/* Generated by Cython 0.28.3 */

/* BEGIN: Cython Metadata
{
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            [
                "_FORCE_INLINES",
                "1"
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        ],
        "depends": [],
        "extra_link_args": [
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        ],
        "include_dirs": [
            "/usr/local/cuda/include"
        ],
        "language": "c++",
        "libraries": [
            "cublas",
            "cuda",
            "cudart",
            "cufft",
            "curand",
            "cusparse",
            "nvrtc"
        ],
        "library_dirs": [
            "/usr/local/cuda/lib64"
        ],
        "name": "cupy.core._cub_reduction",
        "sources": [
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}
END: Cython Metadata */

#define PY_SSIZE_T_CLEAN
#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
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  #define CYTHON_FAST_PYCALL 0
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  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
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  #define CYTHON_COMPILING_IN_PYPY 0
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#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
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#ifndef CYTHON_RESTRICT
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  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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    #define CYTHON_RESTRICT
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#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
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#ifndef CYTHON_MAYBE_UNUSED_VAR
#  if defined(__cplusplus)
     template<class T> void CYTHON_MAYBE_UNUSED_VAR( const T& ) { }
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#    define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x)
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#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
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#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
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#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
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#ifndef CYTHON_FALLTHROUGH
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    #if __has_cpp_attribute(fallthrough)
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    #elif __has_cpp_attribute(clang::fallthrough)
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  #ifndef CYTHON_FALLTHROUGH
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  #if defined(__clang__ ) && defined(__apple_build_version__)
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      #define CYTHON_FALLTHROUGH
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#ifndef __cplusplus
  #error "Cython files generated with the C++ option must be compiled with a C++ compiler."
#endif
#ifndef CYTHON_INLINE
  #if defined(__clang__)
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    #define CYTHON_INLINE inline
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template<typename T>
void __Pyx_call_destructor(T& x) {
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}
template<typename T>
class __Pyx_FakeReference {
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    operator T&() { return *ptr; }
    template<typename U> bool operator ==(U other) { return *ptr == other; }
    template<typename U> bool operator !=(U other) { return *ptr != other; }
  private:
    T *ptr;
};

#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
  #define Py_OptimizeFlag 0
#endif
#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
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  #define __Pyx_DefaultClassType PyClass_Type
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  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
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#ifndef Py_TPFLAGS_HAVE_INDEX
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  typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
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#include "pythread.h"
#define Py_tss_NEEDS_INIT 0
typedef int Py_tss_t;
static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
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static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
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static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
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#define __Pyx_PyDict_GetItemStr(dict, name)  PyDict_GetItem(dict, name)
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  #define __Pyx_PyUnicode_READY(op)       (0)
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#if PY_MAJOR_VERSION >= 3
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  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
  #ifndef PyUnicode_InternFromString
    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
  #endif
#endif
#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : (Py_INCREF(func), func))
#else
  #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
#endif
#if CYTHON_USE_ASYNC_SLOTS
  #if PY_VERSION_HEX >= 0x030500B1
    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
    #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
  #else
    #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
  #endif
#else
  #define __Pyx_PyType_AsAsync(obj) NULL
#endif
#ifndef __Pyx_PyAsyncMethodsStruct
    typedef struct {
        unaryfunc am_await;
        unaryfunc am_aiter;
        unaryfunc am_anext;
    } __Pyx_PyAsyncMethodsStruct;
#endif

#if defined(WIN32) || defined(MS_WINDOWS)
  #define _USE_MATH_DEFINES
#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif
#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
#define __Pyx_truncl trunc
#else
#define __Pyx_truncl truncl
#endif


#define __PYX_ERR(f_index, lineno, Ln_error) \
{ \
  __pyx_filename = __pyx_f[f_index]; __pyx_lineno = lineno; __pyx_clineno = __LINE__; goto Ln_error; \
}

#ifndef __PYX_EXTERN_C
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__cupy__core___cub_reduction
#define __PYX_HAVE_API__cupy__core___cub_reduction
/* Early includes */
#include "ios"
#include "new"
#include "stdexcept"
#include "typeinfo"
#include <vector>
#include <stdint.h>
#include <utility>
#include <map>
#include "../cuda/cupy_cuda.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
#endif

typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
    (sizeof(type) < sizeof(Py_ssize_t))  ||\
    (sizeof(type) > sizeof(Py_ssize_t) &&\
          likely(v < (type)PY_SSIZE_T_MAX ||\
                 v == (type)PY_SSIZE_T_MAX)  &&\
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                v == (type)PY_SSIZE_T_MIN)))  ||\
    (sizeof(type) == sizeof(Py_ssize_t) &&\
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                               v == (type)PY_SSIZE_T_MAX)))  )
#if defined (__cplusplus) && __cplusplus >= 201103L
    #include <cstdlib>
    #define __Pyx_sst_abs(value) std::abs(value)
#elif SIZEOF_INT >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER)
    #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyObject_AsWritableString(s)    ((char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) {
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
#define __Pyx_PySequence_Tuple(obj)\
    (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
#if CYTHON_ASSUME_SAFE_MACROS
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */
static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }

static PyObject *__pyx_m = NULL;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_cython_runtime = NULL;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static PyObject *__pyx_empty_unicode;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;


static const char *__pyx_f[] = {
  "cupy/core/_cub_reduction.pyx",
  "stringsource",
  "cupy/cuda/function.pxd",
  "cupy/core/_carray.pxd",
  "cupy/cuda/device.pxd",
  "cupy/cuda/memory.pxd",
  "cupy/core/core.pxd",
  "cupy/core/_scalar.pxd",
  "cupy/core/_kernel.pxd",
  "cupy/core/_optimize_config.pxd",
  "cupy/core/_reduction.pxd",
  "cupy/cuda/runtime.pxd",
};

/* "internal.pxd":43
 * cpdef size_t clp2(size_t x)
 * 
 * ctypedef unsigned short _float16             # <<<<<<<<<<<<<<
 * 
 * cpdef uint16_t to_float16(float f)
 */
typedef unsigned short __pyx_t_4cupy_4core_8internal__float16;

/*--- Type declarations ---*/
struct __pyx_obj_4cupy_4cuda_8function_CPointer;
struct __pyx_obj_4cupy_4cuda_8function_Function;
struct __pyx_obj_4cupy_4cuda_8function_Module;
struct __pyx_obj_4cupy_4cuda_8function_LinkState;
struct __pyx_obj_4cupy_4core_7_carray_CArray;
struct __pyx_obj_4cupy_4core_7_carray_CIndexer;
struct __pyx_obj_4cupy_4core_7_carray_Indexer;
struct __pyx_obj_4cupy_4cuda_6device_Handle;
struct __pyx_obj_4cupy_4cuda_6device_Device;
struct __pyx_obj_4cupy_4cuda_6memory_BaseMemory;
struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer;
struct __pyx_obj_4cupy_4cuda_6memory_MemoryPool;
struct __pyx_obj_4cupy_4cuda_6memory_CFunctionAllocatorMemory;
struct __pyx_obj_4cupy_4cuda_6memory_CFunctionAllocator;
struct __pyx_obj_4cupy_4core_4core_ndarray;
struct __pyx_obj_4cupy_4core_7_scalar_CScalar;
struct __pyx_obj_4cupy_4core_7_kernel_ParameterInfo;
struct __pyx_obj_4cupy_4core_7_kernel__ArgInfo;
struct __pyx_obj_4cupy_4core_7_kernel__TypeMap;
struct __pyx_obj_4cupy_4core_7_kernel__Op;
struct __pyx_obj_4cupy_4core_7_kernel__Ops;
struct __pyx_obj_4cupy_4core_16_optimize_config__OptimizationConfig;
struct __pyx_obj_4cupy_4core_16_optimize_config__OptimizationContext;
struct __pyx_obj_4cupy_4core_10_reduction__AbstractReductionKernel;
struct __pyx_obj_4cupy_4core_10_reduction_ReductionKernel;
struct __pyx_obj_4cupy_4cuda_7runtime_PointerAttributes;
struct __pyx_obj_4cupy_4core_14_cub_reduction___pyx_scope_struct___get_cub_optimized_params;
struct __pyx_opt_args_4cupy_4cuda_8function_8Function_linear_launch;

/* "function.pxd":14
 *         public intptr_t ptr
 * 
 *     cpdef linear_launch(self, size_t size, args, size_t shared_mem=*,             # <<<<<<<<<<<<<<
 *                         size_t block_max_size=*, stream=*)
 * 
 */
struct __pyx_opt_args_4cupy_4cuda_8function_8Function_linear_launch {
  int __pyx_n;
  size_t shared_mem;
  size_t block_max_size;
  PyObject *stream;
};
struct __pyx_t_4cupy_4core_7_carray__CArray;
struct __pyx_t_4cupy_4core_7_carray__CIndexer;

/* "cupy/core/_carray.pxd":7
 * 
 * 
 * ctypedef vector.vector[Py_ssize_t] shape_t             # <<<<<<<<<<<<<<
 * ctypedef vector.vector[Py_ssize_t] strides_t
 * 
 */
typedef std::vector<Py_ssize_t>  __pyx_t_4cupy_4core_7_carray_shape_t;

/* "cupy/core/_carray.pxd":8
 * 
 * ctypedef vector.vector[Py_ssize_t] shape_t
 * ctypedef vector.vector[Py_ssize_t] strides_t             # <<<<<<<<<<<<<<
 * 
 * DEF MAX_NDIM = 25
 */
typedef std::vector<Py_ssize_t>  __pyx_t_4cupy_4core_7_carray_strides_t;

/* "cupy/core/_carray.pxd":13
 * 
 * 
 * cdef struct _CArray:             # <<<<<<<<<<<<<<
 *     void* data
 *     Py_ssize_t size
 */
struct __pyx_t_4cupy_4core_7_carray__CArray {
  void *data;
  Py_ssize_t size;
  Py_ssize_t shape_and_strides[(25 * 2)];
};

/* "cupy/core/_carray.pxd":30
 * 
 * 
 * cdef struct _CIndexer:             # <<<<<<<<<<<<<<
 *     Py_ssize_t size
 *     Py_ssize_t shape_and_index[MAX_NDIM * 2]
 */
struct __pyx_t_4cupy_4core_7_carray__CIndexer {
  Py_ssize_t size;
  Py_ssize_t shape_and_index[(25 * 2)];
};
struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_from_device_async;
struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_from_host_async;
struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_from_async;
struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_to_host_async;
struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_memset_async;
struct __pyx_opt_args_4cupy_4cuda_6memory_set_allocator;
struct __pyx_opt_args_4cupy_4cuda_6memory_10MemoryPool_free_all_blocks;
struct __pyx_opt_args_4cupy_4cuda_6memory_10MemoryPool_set_limit;

/* "memory.pxd":30
 * 
 *     cpdef copy_from_device(self, MemoryPointer src, size_t size)
 *     cpdef copy_from_device_async(self, MemoryPointer src, size_t size,             # <<<<<<<<<<<<<<
 *                                  stream=?)
 *     cpdef copy_from_host(self, mem, size_t size)
 */
struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_from_device_async {
  int __pyx_n;
  PyObject *stream;
};

/* "memory.pxd":33
 *                                  stream=?)
 *     cpdef copy_from_host(self, mem, size_t size)
 *     cpdef copy_from_host_async(self, mem, size_t size, stream=?)             # <<<<<<<<<<<<<<
 *     cpdef copy_from(self, mem, size_t size)
 *     cpdef copy_from_async(self, mem, size_t size, stream=?)
 */
struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_from_host_async {
  int __pyx_n;
  PyObject *stream;
};

/* "memory.pxd":35
 *     cpdef copy_from_host_async(self, mem, size_t size, stream=?)
 *     cpdef copy_from(self, mem, size_t size)
 *     cpdef copy_from_async(self, mem, size_t size, stream=?)             # <<<<<<<<<<<<<<
 *     cpdef copy_to_host(self, mem, size_t size)
 *     cpdef copy_to_host_async(self, mem, size_t size, stream=?)
 */
struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_from_async {
  int __pyx_n;
  PyObject *stream;
};

/* "memory.pxd":37
 *     cpdef copy_from_async(self, mem, size_t size, stream=?)
 *     cpdef copy_to_host(self, mem, size_t size)
 *     cpdef copy_to_host_async(self, mem, size_t size, stream=?)             # <<<<<<<<<<<<<<
 *     cpdef memset(self, int value, size_t size)
 *     cpdef memset_async(self, int value, size_t size, stream=?)
 */
struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_to_host_async {
  int __pyx_n;
  PyObject *stream;
};

/* "memory.pxd":39
 *     cpdef copy_to_host_async(self, mem, size_t size, stream=?)
 *     cpdef memset(self, int value, size_t size)
 *     cpdef memset_async(self, int value, size_t size, stream=?)             # <<<<<<<<<<<<<<
 * 
 *     @staticmethod
 */
struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_memset_async {
  int __pyx_n;
  PyObject *stream;
};

/* "memory.pxd":48
 * 
 * 
 * cpdef set_allocator(allocator=*)             # <<<<<<<<<<<<<<
 * cpdef get_allocator()
 * 
 */
struct __pyx_opt_args_4cupy_4cuda_6memory_set_allocator {
  int __pyx_n;
  PyObject *allocator;
};

/* "memory.pxd":58
 * 
 *     cpdef MemoryPointer malloc(self, size_t size)
 *     cpdef free_all_blocks(self, stream=?)             # <<<<<<<<<<<<<<
 *     cpdef free_all_free(self)
 *     cpdef size_t n_free_blocks(self)
 */
struct __pyx_opt_args_4cupy_4cuda_6memory_10MemoryPool_free_all_blocks {
  int __pyx_n;
  PyObject *stream;
};

/* "memory.pxd":64
 *     cpdef size_t free_bytes(self)
 *     cpdef size_t total_bytes(self)
 *     cpdef set_limit(self, size=?, fraction=?)             # <<<<<<<<<<<<<<
 *     cpdef size_t get_limit(self)
 * 
 */
struct __pyx_opt_args_4cupy_4cuda_6memory_10MemoryPool_set_limit {
  int __pyx_n;
  PyObject *size;
  PyObject *fraction;
};
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_tobytes;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_tofile;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_astype;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_copy;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_view;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_ravel;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_squeeze;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_take;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_put;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_repeat;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_choose;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_sort;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_argsort;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_partition;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_argpartition;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_compress;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_diagonal;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_max;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_argmax;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_min;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_argmin;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_ptp;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_clip;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_round;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_trace;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_sum;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_cumsum;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_mean;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_var;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_std;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_prod;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_cumprod;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_all;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_any;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_get;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_set;
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_reduced_view;
struct __pyx_opt_args_4cupy_4core_4core_ascontiguousarray;
struct __pyx_opt_args_4cupy_4core_4core_asfortranarray;
struct __pyx_opt_args_4cupy_4core_4core_compile_with_cache;
struct __pyx_opt_args_4cupy_4core_4core_array;

/* "cupy/core/core.pxd":29
 *     cpdef item(self)
 *     cpdef tolist(self)
 *     cpdef bytes tobytes(self, order=*)             # <<<<<<<<<<<<<<
 *     cpdef tofile(self, fid, sep=*, format=*)
 *     cpdef dump(self, file)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_tobytes {
  int __pyx_n;
  PyObject *order;
};

/* "cupy/core/core.pxd":30
 *     cpdef tolist(self)
 *     cpdef bytes tobytes(self, order=*)
 *     cpdef tofile(self, fid, sep=*, format=*)             # <<<<<<<<<<<<<<
 *     cpdef dump(self, file)
 *     cpdef bytes dumps(self)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_tofile {
  int __pyx_n;
  PyObject *sep;
  PyObject *format;
};

/* "cupy/core/core.pxd":33
 *     cpdef dump(self, file)
 *     cpdef bytes dumps(self)
 *     cpdef ndarray astype(self, dtype, order=*, casting=*, subok=*, copy=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray copy(self, order=*)
 *     cpdef ndarray view(self, dtype=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_astype {
  int __pyx_n;
  PyObject *order;
  PyObject *casting;
  PyObject *subok;
  PyObject *copy;
};

/* "cupy/core/core.pxd":34
 *     cpdef bytes dumps(self)
 *     cpdef ndarray astype(self, dtype, order=*, casting=*, subok=*, copy=*)
 *     cpdef ndarray copy(self, order=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray view(self, dtype=*)
 *     cpdef fill(self, value)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_copy {
  int __pyx_n;
  PyObject *order;
};

/* "cupy/core/core.pxd":35
 *     cpdef ndarray astype(self, dtype, order=*, casting=*, subok=*, copy=*)
 *     cpdef ndarray copy(self, order=*)
 *     cpdef ndarray view(self, dtype=*)             # <<<<<<<<<<<<<<
 *     cpdef fill(self, value)
 *     cpdef ndarray swapaxes(self, Py_ssize_t axis1, Py_ssize_t axis2)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_view {
  int __pyx_n;
  PyObject *dtype;
};

/* "cupy/core/core.pxd":39
 *     cpdef ndarray swapaxes(self, Py_ssize_t axis1, Py_ssize_t axis2)
 *     cpdef ndarray flatten(self)
 *     cpdef ndarray ravel(self, order=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray squeeze(self, axis=*)
 *     cpdef ndarray take(self, indices, axis=*, out=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_ravel {
  int __pyx_n;
  PyObject *order;
};

/* "cupy/core/core.pxd":40
 *     cpdef ndarray flatten(self)
 *     cpdef ndarray ravel(self, order=*)
 *     cpdef ndarray squeeze(self, axis=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray take(self, indices, axis=*, out=*)
 *     cpdef put(self, indices, values, mode=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_squeeze {
  int __pyx_n;
  PyObject *axis;
};

/* "cupy/core/core.pxd":41
 *     cpdef ndarray ravel(self, order=*)
 *     cpdef ndarray squeeze(self, axis=*)
 *     cpdef ndarray take(self, indices, axis=*, out=*)             # <<<<<<<<<<<<<<
 *     cpdef put(self, indices, values, mode=*)
 *     cpdef repeat(self, repeats, axis=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_take {
  int __pyx_n;
  PyObject *axis;
  PyObject *out;
};

/* "cupy/core/core.pxd":42
 *     cpdef ndarray squeeze(self, axis=*)
 *     cpdef ndarray take(self, indices, axis=*, out=*)
 *     cpdef put(self, indices, values, mode=*)             # <<<<<<<<<<<<<<
 *     cpdef repeat(self, repeats, axis=*)
 *     cpdef choose(self, choices, out=*, mode=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_put {
  int __pyx_n;
  PyObject *mode;
};

/* "cupy/core/core.pxd":43
 *     cpdef ndarray take(self, indices, axis=*, out=*)
 *     cpdef put(self, indices, values, mode=*)
 *     cpdef repeat(self, repeats, axis=*)             # <<<<<<<<<<<<<<
 *     cpdef choose(self, choices, out=*, mode=*)
 *     cpdef sort(self, int axis=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_repeat {
  int __pyx_n;
  PyObject *axis;
};

/* "cupy/core/core.pxd":44
 *     cpdef put(self, indices, values, mode=*)
 *     cpdef repeat(self, repeats, axis=*)
 *     cpdef choose(self, choices, out=*, mode=*)             # <<<<<<<<<<<<<<
 *     cpdef sort(self, int axis=*)
 *     cpdef ndarray argsort(self, axis=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_choose {
  int __pyx_n;
  PyObject *out;
  PyObject *mode;
};

/* "cupy/core/core.pxd":45
 *     cpdef repeat(self, repeats, axis=*)
 *     cpdef choose(self, choices, out=*, mode=*)
 *     cpdef sort(self, int axis=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray argsort(self, axis=*)
 *     cpdef partition(self, kth, int axis=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_sort {
  int __pyx_n;
  int axis;
};

/* "cupy/core/core.pxd":46
 *     cpdef choose(self, choices, out=*, mode=*)
 *     cpdef sort(self, int axis=*)
 *     cpdef ndarray argsort(self, axis=*)             # <<<<<<<<<<<<<<
 *     cpdef partition(self, kth, int axis=*)
 *     cpdef ndarray argpartition(self, kth, axis=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_argsort {
  int __pyx_n;
  PyObject *axis;
};

/* "cupy/core/core.pxd":47
 *     cpdef sort(self, int axis=*)
 *     cpdef ndarray argsort(self, axis=*)
 *     cpdef partition(self, kth, int axis=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray argpartition(self, kth, axis=*)
 *     cpdef tuple nonzero(self)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_partition {
  int __pyx_n;
  int axis;
};

/* "cupy/core/core.pxd":48
 *     cpdef ndarray argsort(self, axis=*)
 *     cpdef partition(self, kth, int axis=*)
 *     cpdef ndarray argpartition(self, kth, axis=*)             # <<<<<<<<<<<<<<
 *     cpdef tuple nonzero(self)
 *     cpdef ndarray compress(self, condition, axis=*, out=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_argpartition {
  int __pyx_n;
  PyObject *axis;
};

/* "cupy/core/core.pxd":50
 *     cpdef ndarray argpartition(self, kth, axis=*)
 *     cpdef tuple nonzero(self)
 *     cpdef ndarray compress(self, condition, axis=*, out=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray diagonal(self, offset=*, axis1=*, axis2=*)
 *     cpdef ndarray max(self, axis=*, out=*, keepdims=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_compress {
  int __pyx_n;
  PyObject *axis;
  PyObject *out;
};

/* "cupy/core/core.pxd":51
 *     cpdef tuple nonzero(self)
 *     cpdef ndarray compress(self, condition, axis=*, out=*)
 *     cpdef ndarray diagonal(self, offset=*, axis1=*, axis2=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray max(self, axis=*, out=*, keepdims=*)
 *     cpdef ndarray argmax(self, axis=*, out=*, dtype=*,
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_diagonal {
  int __pyx_n;
  PyObject *offset;
  PyObject *axis1;
  PyObject *axis2;
};

/* "cupy/core/core.pxd":52
 *     cpdef ndarray compress(self, condition, axis=*, out=*)
 *     cpdef ndarray diagonal(self, offset=*, axis1=*, axis2=*)
 *     cpdef ndarray max(self, axis=*, out=*, keepdims=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray argmax(self, axis=*, out=*, dtype=*,
 *                          keepdims=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_max {
  int __pyx_n;
  PyObject *axis;
  PyObject *out;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":53
 *     cpdef ndarray diagonal(self, offset=*, axis1=*, axis2=*)
 *     cpdef ndarray max(self, axis=*, out=*, keepdims=*)
 *     cpdef ndarray argmax(self, axis=*, out=*, dtype=*,             # <<<<<<<<<<<<<<
 *                          keepdims=*)
 *     cpdef ndarray min(self, axis=*, out=*, keepdims=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_argmax {
  int __pyx_n;
  PyObject *axis;
  PyObject *out;
  PyObject *dtype;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":55
 *     cpdef ndarray argmax(self, axis=*, out=*, dtype=*,
 *                          keepdims=*)
 *     cpdef ndarray min(self, axis=*, out=*, keepdims=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray argmin(self, axis=*, out=*, dtype=*,
 *                          keepdims=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_min {
  int __pyx_n;
  PyObject *axis;
  PyObject *out;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":56
 *                          keepdims=*)
 *     cpdef ndarray min(self, axis=*, out=*, keepdims=*)
 *     cpdef ndarray argmin(self, axis=*, out=*, dtype=*,             # <<<<<<<<<<<<<<
 *                          keepdims=*)
 *     cpdef ndarray ptp(self, axis=*, out=*, keepdims=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_argmin {
  int __pyx_n;
  PyObject *axis;
  PyObject *out;
  PyObject *dtype;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":58
 *     cpdef ndarray argmin(self, axis=*, out=*, dtype=*,
 *                          keepdims=*)
 *     cpdef ndarray ptp(self, axis=*, out=*, keepdims=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray clip(self, a_min=*, a_max=*, out=*)
 *     cpdef ndarray round(self, decimals=*, out=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_ptp {
  int __pyx_n;
  PyObject *axis;
  PyObject *out;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":59
 *                          keepdims=*)
 *     cpdef ndarray ptp(self, axis=*, out=*, keepdims=*)
 *     cpdef ndarray clip(self, a_min=*, a_max=*, out=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray round(self, decimals=*, out=*)
 * 
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_clip {
  int __pyx_n;
  PyObject *a_min;
  PyObject *a_max;
  PyObject *out;
};

/* "cupy/core/core.pxd":60
 *     cpdef ndarray ptp(self, axis=*, out=*, keepdims=*)
 *     cpdef ndarray clip(self, a_min=*, a_max=*, out=*)
 *     cpdef ndarray round(self, decimals=*, out=*)             # <<<<<<<<<<<<<<
 * 
 *     cpdef ndarray trace(self, offset=*, axis1=*, axis2=*, dtype=*,
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_round {
  int __pyx_n;
  PyObject *decimals;
  PyObject *out;
};

/* "cupy/core/core.pxd":62
 *     cpdef ndarray round(self, decimals=*, out=*)
 * 
 *     cpdef ndarray trace(self, offset=*, axis1=*, axis2=*, dtype=*,             # <<<<<<<<<<<<<<
 *                         out=*)
 *     cpdef ndarray sum(self, axis=*, dtype=*, out=*, keepdims=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_trace {
  int __pyx_n;
  PyObject *offset;
  PyObject *axis1;
  PyObject *axis2;
  PyObject *dtype;
  PyObject *out;
};

/* "cupy/core/core.pxd":64
 *     cpdef ndarray trace(self, offset=*, axis1=*, axis2=*, dtype=*,
 *                         out=*)
 *     cpdef ndarray sum(self, axis=*, dtype=*, out=*, keepdims=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray cumsum(self, axis=*, dtype=*, out=*)
 *     cpdef ndarray mean(self, axis=*, dtype=*, out=*, keepdims=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_sum {
  int __pyx_n;
  PyObject *axis;
  PyObject *dtype;
  PyObject *out;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":65
 *                         out=*)
 *     cpdef ndarray sum(self, axis=*, dtype=*, out=*, keepdims=*)
 *     cpdef ndarray cumsum(self, axis=*, dtype=*, out=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray mean(self, axis=*, dtype=*, out=*, keepdims=*)
 *     cpdef ndarray var(self, axis=*, dtype=*, out=*, ddof=*,
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_cumsum {
  int __pyx_n;
  PyObject *axis;
  PyObject *dtype;
  PyObject *out;
};

/* "cupy/core/core.pxd":66
 *     cpdef ndarray sum(self, axis=*, dtype=*, out=*, keepdims=*)
 *     cpdef ndarray cumsum(self, axis=*, dtype=*, out=*)
 *     cpdef ndarray mean(self, axis=*, dtype=*, out=*, keepdims=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray var(self, axis=*, dtype=*, out=*, ddof=*,
 *                       keepdims=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_mean {
  int __pyx_n;
  PyObject *axis;
  PyObject *dtype;
  PyObject *out;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":67
 *     cpdef ndarray cumsum(self, axis=*, dtype=*, out=*)
 *     cpdef ndarray mean(self, axis=*, dtype=*, out=*, keepdims=*)
 *     cpdef ndarray var(self, axis=*, dtype=*, out=*, ddof=*,             # <<<<<<<<<<<<<<
 *                       keepdims=*)
 *     cpdef ndarray std(self, axis=*, dtype=*, out=*, ddof=*,
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_var {
  int __pyx_n;
  PyObject *axis;
  PyObject *dtype;
  PyObject *out;
  PyObject *ddof;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":69
 *     cpdef ndarray var(self, axis=*, dtype=*, out=*, ddof=*,
 *                       keepdims=*)
 *     cpdef ndarray std(self, axis=*, dtype=*, out=*, ddof=*,             # <<<<<<<<<<<<<<
 *                       keepdims=*)
 *     cpdef ndarray prod(self, axis=*, dtype=*, out=*, keepdims=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_std {
  int __pyx_n;
  PyObject *axis;
  PyObject *dtype;
  PyObject *out;
  PyObject *ddof;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":71
 *     cpdef ndarray std(self, axis=*, dtype=*, out=*, ddof=*,
 *                       keepdims=*)
 *     cpdef ndarray prod(self, axis=*, dtype=*, out=*, keepdims=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray cumprod(self, axis=*, dtype=*, out=*)
 *     cpdef ndarray all(self, axis=*, out=*, keepdims=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_prod {
  int __pyx_n;
  PyObject *axis;
  PyObject *dtype;
  PyObject *out;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":72
 *                       keepdims=*)
 *     cpdef ndarray prod(self, axis=*, dtype=*, out=*, keepdims=*)
 *     cpdef ndarray cumprod(self, axis=*, dtype=*, out=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray all(self, axis=*, out=*, keepdims=*)
 *     cpdef ndarray any(self, axis=*, out=*, keepdims=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_cumprod {
  int __pyx_n;
  PyObject *axis;
  PyObject *dtype;
  PyObject *out;
};

/* "cupy/core/core.pxd":73
 *     cpdef ndarray prod(self, axis=*, dtype=*, out=*, keepdims=*)
 *     cpdef ndarray cumprod(self, axis=*, dtype=*, out=*)
 *     cpdef ndarray all(self, axis=*, out=*, keepdims=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray any(self, axis=*, out=*, keepdims=*)
 *     cpdef ndarray conj(self)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_all {
  int __pyx_n;
  PyObject *axis;
  PyObject *out;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":74
 *     cpdef ndarray cumprod(self, axis=*, dtype=*, out=*)
 *     cpdef ndarray all(self, axis=*, out=*, keepdims=*)
 *     cpdef ndarray any(self, axis=*, out=*, keepdims=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray conj(self)
 *     cpdef ndarray conjugate(self)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_any {
  int __pyx_n;
  PyObject *axis;
  PyObject *out;
  PyObject *keepdims;
};

/* "cupy/core/core.pxd":77
 *     cpdef ndarray conj(self)
 *     cpdef ndarray conjugate(self)
 *     cpdef get(self, stream=*, order=*, out=*)             # <<<<<<<<<<<<<<
 *     cpdef set(self, arr, stream=*)
 *     cpdef ndarray reduced_view(self, dtype=*)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_get {
  int __pyx_n;
  PyObject *stream;
  PyObject *order;
  PyObject *out;
};

/* "cupy/core/core.pxd":78
 *     cpdef ndarray conjugate(self)
 *     cpdef get(self, stream=*, order=*, out=*)
 *     cpdef set(self, arr, stream=*)             # <<<<<<<<<<<<<<
 *     cpdef ndarray reduced_view(self, dtype=*)
 *     cpdef _update_c_contiguity(self)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_set {
  int __pyx_n;
  PyObject *stream;
};

/* "cupy/core/core.pxd":79
 *     cpdef get(self, stream=*, order=*, out=*)
 *     cpdef set(self, arr, stream=*)
 *     cpdef ndarray reduced_view(self, dtype=*)             # <<<<<<<<<<<<<<
 *     cpdef _update_c_contiguity(self)
 *     cpdef _update_f_contiguity(self)
 */
struct __pyx_opt_args_4cupy_4core_4core_7ndarray_reduced_view {
  int __pyx_n;
  PyObject *dtype;
};

/* "cupy/core/core.pxd":100
 * cpdef ndarray _internal_asfortranarray(ndarray a)
 * cpdef ndarray _mat_ptrs(ndarray a)
 * cpdef ndarray ascontiguousarray(ndarray a, dtype=*)             # <<<<<<<<<<<<<<
 * cpdef ndarray asfortranarray(ndarray a, dtype=*)
 * 
 */
struct __pyx_opt_args_4cupy_4core_4core_ascontiguousarray {
  int __pyx_n;
  PyObject *dtype;
};

/* "cupy/core/core.pxd":101
 * cpdef ndarray _mat_ptrs(ndarray a)
 * cpdef ndarray ascontiguousarray(ndarray a, dtype=*)
 * cpdef ndarray asfortranarray(ndarray a, dtype=*)             # <<<<<<<<<<<<<<
 * 
 * cpdef Module compile_with_cache(str source, tuple options=*, arch=*,
 */
struct __pyx_opt_args_4cupy_4core_4core_asfortranarray {
  int __pyx_n;
  PyObject *dtype;
};

/* "cupy/core/core.pxd":103
 * cpdef ndarray asfortranarray(ndarray a, dtype=*)
 * 
 * cpdef Module compile_with_cache(str source, tuple options=*, arch=*,             # <<<<<<<<<<<<<<
 *                                 cachd_dir=*, prepend_cupy_headers=*,
 *                                 backend=*, translate_cucomplex=*,
 */
struct __pyx_opt_args_4cupy_4core_4core_compile_with_cache {
  int __pyx_n;
  PyObject *options;
  PyObject *arch;
  PyObject *cachd_dir;
  PyObject *prepend_cupy_headers;
  PyObject *backend;
  PyObject *translate_cucomplex;
  PyObject *enable_cooperative_groups;
  PyObject *name_expressions;
};

/* "cupy/core/core.pxd":111
 * 
 * # TODO(niboshi): Move to _routines_creation.pyx
 * cpdef ndarray array(obj, dtype=*, bint copy=*, order=*, bint subok=*,             # <<<<<<<<<<<<<<
 *                     Py_ssize_t ndmin=*)
 * cpdef ndarray _convert_object_with_cuda_array_interface(a)
 */
struct __pyx_opt_args_4cupy_4core_4core_array {
  int __pyx_n;
  PyObject *dtype;
  int copy;
  PyObject *order;
  int subok;
  Py_ssize_t ndmin;
};
struct __pyx_opt_args_4cupy_4core_7_kernel_create_ufunc;

/* "_kernel.pxd":19
 * 
 * 
 * cdef enum _ArgKind:             # <<<<<<<<<<<<<<
 *     ARG_KIND_NDARRAY = 1
 *     ARG_KIND_INDEXER
 */
enum __pyx_t_4cupy_4core_7_kernel__ArgKind {
  __pyx_e_4cupy_4core_7_kernel_ARG_KIND_NDARRAY = 1,
  __pyx_e_4cupy_4core_7_kernel_ARG_KIND_INDEXER,
  __pyx_e_4cupy_4core_7_kernel_ARG_KIND_SCALAR,
  __pyx_e_4cupy_4core_7_kernel_ARG_KIND_POINTER
};

/* "_kernel.pxd":129
 * 
 * 
 * cpdef create_ufunc(name, ops, routine=*, preamble=*, doc=*,             # <<<<<<<<<<<<<<
 *                    default_casting=*, loop_prep=*, out_ops=*)
 * 
 */
struct __pyx_opt_args_4cupy_4core_7_kernel_create_ufunc {
  int __pyx_n;
  PyObject *routine;
  PyObject *preamble;
  PyObject *doc;
  PyObject *default_casting;
  PyObject *loop_prep;
  PyObject *out_ops;
};
struct __pyx_opt_args_4cupy_4core_10_reduction_24_AbstractReductionKernel__call;
struct __pyx_opt_args_4cupy_4core_10_reduction_create_reduction_func;

/* "_reduction.pxd":16
 *         readonly tuple _params
 * 
 *     cpdef ndarray _call(             # <<<<<<<<<<<<<<
 *         self,
 *         list in_args, list out_args,
 */
struct __pyx_opt_args_4cupy_4core_10_reduction_24_AbstractReductionKernel__call {
  int __pyx_n;
  int try_use_cub;
};

/* "_reduction.pxd":65
 * cdef _optimizer_copy_arg(a)
 * 
 * cpdef create_reduction_func(name, ops, routine=*, identity=*, preamble=*)             # <<<<<<<<<<<<<<
 */
struct __pyx_opt_args_4cupy_4core_10_reduction_create_reduction_func {
  int __pyx_n;
  PyObject *routine;
  PyObject *identity;
  PyObject *preamble;
};
struct __pyx_opt_args_4cupy_4core_8internal__normalize_order;

/* "internal.pxd":49
 * cpdef float from_float16(uint16_t v)
 * 
 * cdef int _normalize_order(order, cpp_bool allow_k=*) except? 0             # <<<<<<<<<<<<<<
 * 
 * cdef _broadcast_core(list arrays, shape_t& shape)
 */
struct __pyx_opt_args_4cupy_4core_8internal__normalize_order {
  int __pyx_n;
  bool allow_k;
};
struct __pyx_opt_args_4cupy_4cuda_7runtime_mallocManaged;
struct __pyx_opt_args_4cupy_4cuda_7runtime_malloc3DArray;
struct __pyx_opt_args_4cupy_4cuda_7runtime_mallocArray;
struct __pyx_opt_args_4cupy_4cuda_7runtime_streamAddCallback;
struct __pyx_opt_args_4cupy_4cuda_7runtime_streamWaitEvent;

/* "runtime.pxd":102
 * ###############################################################################
 * 
 * cpdef enum:             # <<<<<<<<<<<<<<
 *     memcpyHostToHost = 0
 *     memcpyHostToDevice = 1
 */
enum  {
  __pyx_e_4cupy_4cuda_7runtime_memcpyHostToHost = 0,
  __pyx_e_4cupy_4cuda_7runtime_memcpyHostToDevice = 1,
  __pyx_e_4cupy_4cuda_7runtime_memcpyDeviceToHost = 2,
  __pyx_e_4cupy_4cuda_7runtime_memcpyDeviceToDevice = 3,
  __pyx_e_4cupy_4cuda_7runtime_memcpyDefault = 4,
  __pyx_e_4cupy_4cuda_7runtime_cudaMemoryTypeHost = 1,
  __pyx_e_4cupy_4cuda_7runtime_cudaMemoryTypeDevice = 2,
  __pyx_e_4cupy_4cuda_7runtime_cudaMemAttachGlobal = 1,
  __pyx_e_4cupy_4cuda_7runtime_cudaMemAttachHost = 2,
  __pyx_e_4cupy_4cuda_7runtime_cudaMemAttachSingle = 4,
  __pyx_e_4cupy_4cuda_7runtime_hostAllocDefault = 0,
  __pyx_e_4cupy_4cuda_7runtime_hostAllocPortable = 1,
  __pyx_e_4cupy_4cuda_7runtime_hostAllocMapped = 2,
  __pyx_e_4cupy_4cuda_7runtime_hostAllocWriteCombined = 4,
  __pyx_e_4cupy_4cuda_7runtime_cudaMemAdviseSetReadMostly = 1,
  __pyx_e_4cupy_4cuda_7runtime_cudaMemAdviseUnsetReadMostly = 2,
  __pyx_e_4cupy_4cuda_7runtime_cudaMemAdviseSetPreferredLocation = 3,
  __pyx_e_4cupy_4cuda_7runtime_cudaMemAdviseUnsetPreferredLocation = 4,
  __pyx_e_4cupy_4cuda_7runtime_cudaMemAdviseSetAccessedBy = 5,
  __pyx_e_4cupy_4cuda_7runtime_cudaMemAdviseUnsetAccessedBy = 6,
  __pyx_e_4cupy_4cuda_7runtime_streamDefault = 0,
  __pyx_e_4cupy_4cuda_7runtime_streamNonBlocking = 1,
  __pyx_e_4cupy_4cuda_7runtime_eventDefault = 0,
  __pyx_e_4cupy_4cuda_7runtime_eventBlockingSync = 1,
  __pyx_e_4cupy_4cuda_7runtime_eventDisableTiming = 2,
  __pyx_e_4cupy_4cuda_7runtime_eventInterprocess = 4,
  __pyx_e_4cupy_4cuda_7runtime_CUDA_R_32F = 0,
  __pyx_e_4cupy_4cuda_7runtime_CUDA_R_64F = 1,
  __pyx_e_4cupy_4cuda_7runtime_CUDA_R_16F = 2,
  __pyx_e_4cupy_4cuda_7runtime_CUDA_R_8I = 3,
  __pyx_e_4cupy_4cuda_7runtime_CUDA_C_32F = 4,
  __pyx_e_4cupy_4cuda_7runtime_CUDA_C_64F = 5,
  __pyx_e_4cupy_4cuda_7runtime_CUDA_C_16F = 6,
  __pyx_e_4cupy_4cuda_7runtime_CUDA_C_8I = 7,
  __pyx_e_4cupy_4cuda_7runtime_CUDA_R_8U = 8,
  __pyx_e_4cupy_4cuda_7runtime_CUDA_C_8U = 9,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxThreadsPerBlock = 1,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxBlockDimX = 2,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxBlockDimY = 3,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxBlockDimZ = 4,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxGridDimX = 5,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxGridDimY = 6,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxGridDimZ = 7,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSharedMemoryPerBlock = 8,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrTotalConstantMemory = 9,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrWarpSize = 10,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxPitch = 11,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxRegistersPerBlock = 12,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrClockRate = 13,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrTextureAlignment = 14,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrGpuOverlap = 15,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMultiProcessorCount = 16,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrKernelExecTimeout = 17,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrIntegrated = 18,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrCanMapHostMemory = 19,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrComputeMode = 20,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture1DWidth = 21,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DWidth = 22,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DHeight = 23,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture3DWidth = 24,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture3DHeight = 25,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture3DDepth = 26,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DLayeredWidth = 27,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DLayeredHeight = 28,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DLayeredLayers = 29,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrSurfaceAlignment = 30,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrConcurrentKernels = 31,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrEccEnabled = 32,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrPciBusId = 33,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrPciDeviceId = 34,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrTccDriver = 35,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMemoryClockRate = 36,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrGlobalMemoryBusWidth = 37,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrL2CacheSize = 38,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxThreadsPerMultiProcessor = 39,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrAsyncEngineCount = 40,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrUnifiedAddressing = 41,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture1DLayeredWidth = 42,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture1DLayeredLayers = 43,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DGatherWidth = 45,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DGatherHeight = 46,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture3DWidthAlt = 47,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture3DHeightAlt = 48,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture3DDepthAlt = 49,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrPciDomainId = 50,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrTexturePitchAlignment = 51,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTextureCubemapWidth = 52,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTextureCubemapLayeredWidth = 53,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTextureCubemapLayeredLayers = 54,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurface1DWidth = 55,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurface2DWidth = 56,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurface2DHeight = 57,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurface3DWidth = 58,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurface3DHeight = 59,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurface3DDepth = 60,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurface1DLayeredWidth = 61,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurface1DLayeredLayers = 62,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurface2DLayeredWidth = 63,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurface2DLayeredHeight = 64,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurface2DLayeredLayers = 65,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurfaceCubemapWidth = 66,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurfaceCubemapLayeredWidth = 67,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSurfaceCubemapLayeredLayers = 68,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture1DLinearWidth = 69,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DLinearWidth = 70,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DLinearHeight = 71,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DLinearPitch = 72,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DMipmappedWidth = 73,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture2DMipmappedHeight = 74,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxTexture1DMipmappedWidth = 77,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrStreamPrioritiesSupported = 78,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrGlobalL1CacheSupported = 79,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrLocalL1CacheSupported = 80,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSharedMemoryPerMultiprocessor = 81,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxRegistersPerMultiprocessor = 82,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrManagedMemory = 83,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrIsMultiGpuBoard = 84,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMultiGpuBoardGroupID = 85,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrHostNativeAtomicSupported = 86,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrSingleToDoublePrecisionPerfRatio = 87,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrPageableMemoryAccess = 88,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrConcurrentManagedAccess = 89,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrComputePreemptionSupported = 90,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrCanUseHostPointerForRegisteredMem = 91,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrReserved92 = 92,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrReserved93 = 93,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrReserved94 = 94,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrCooperativeLaunch = 95,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrCooperativeMultiDeviceLaunch = 96,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrMaxSharedMemoryPerBlockOptin = 97,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrCanFlushRemoteWrites = 98,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrHostRegisterSupported = 99,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrPageableMemoryAccessUsesHostPageTables = 0x64,
  __pyx_e_4cupy_4cuda_7runtime_cudaDevAttrDirectManagedMemAccessFromHost = 0x65,
  __pyx_e_4cupy_4cuda_7runtime_cudaLimitStackSize = 0x00,
  __pyx_e_4cupy_4cuda_7runtime_cudaLimitPrintfFifoSize = 0x01,
  __pyx_e_4cupy_4cuda_7runtime_cudaLimitMallocHeapSize = 0x02,
  __pyx_e_4cupy_4cuda_7runtime_cudaLimitDevRuntimeSyncDepth = 0x03,
  __pyx_e_4cupy_4cuda_7runtime_cudaLimitDevRuntimePendingLaunchCount = 0x04,
  __pyx_e_4cupy_4cuda_7runtime_cudaLimitMaxL2FetchGranularity = 0x05,
  __pyx_e_4cupy_4cuda_7runtime_cudaChannelFormatKindSigned = 0,
  __pyx_e_4cupy_4cuda_7runtime_cudaChannelFormatKindUnsigned = 1,
  __pyx_e_4cupy_4cuda_7runtime_cudaChannelFormatKindFloat = 2,
  __pyx_e_4cupy_4cuda_7runtime_cudaChannelFormatKindNone = 3,
  __pyx_e_4cupy_4cuda_7runtime_cudaArrayDefault = 0,
  __pyx_e_4cupy_4cuda_7runtime_cudaArraySurfaceLoadStore = 2,
  __pyx_e_4cupy_4cuda_7runtime_cudaResourceTypeArray = 0,
  __pyx_e_4cupy_4cuda_7runtime_cudaResourceTypeMipmappedArray = 1,
  __pyx_e_4cupy_4cuda_7runtime_cudaResourceTypeLinear = 2,
  __pyx_e_4cupy_4cuda_7runtime_cudaResourceTypePitch2D = 3,
  __pyx_e_4cupy_4cuda_7runtime_cudaAddressModeWrap = 0,
  __pyx_e_4cupy_4cuda_7runtime_cudaAddressModeClamp = 1,
  __pyx_e_4cupy_4cuda_7runtime_cudaAddressModeMirror = 2,
  __pyx_e_4cupy_4cuda_7runtime_cudaAddressModeBorder = 3,
  __pyx_e_4cupy_4cuda_7runtime_cudaFilterModePoint = 0,
  __pyx_e_4cupy_4cuda_7runtime_cudaFilterModeLinear = 1,
  __pyx_e_4cupy_4cuda_7runtime_cudaReadModeElementType = 0,
  __pyx_e_4cupy_4cuda_7runtime_cudaReadModeNormalizedFloat = 1
};

/* "runtime.pxd":347
 * 
 * cpdef intptr_t malloc(size_t size) except? 0
 * cpdef intptr_t mallocManaged(size_t size, unsigned int flags=*) except? 0             # <<<<<<<<<<<<<<
 * cpdef intptr_t malloc3DArray(intptr_t desc, size_t width, size_t height,
 *                              size_t depth, unsigned int flags=*) except? 0
 */
struct __pyx_opt_args_4cupy_4cuda_7runtime_mallocManaged {
  int __pyx_n;
  unsigned int flags;
};

/* "runtime.pxd":348
 * cpdef intptr_t malloc(size_t size) except? 0
 * cpdef intptr_t mallocManaged(size_t size, unsigned int flags=*) except? 0
 * cpdef intptr_t malloc3DArray(intptr_t desc, size_t width, size_t height,             # <<<<<<<<<<<<<<
 *                              size_t depth, unsigned int flags=*) except? 0
 * cpdef intptr_t mallocArray(intptr_t desc, size_t width, size_t height,
 */
struct __pyx_opt_args_4cupy_4cuda_7runtime_malloc3DArray {
  int __pyx_n;
  unsigned int flags;
};

/* "runtime.pxd":350
 * cpdef intptr_t malloc3DArray(intptr_t desc, size_t width, size_t height,
 *                              size_t depth, unsigned int flags=*) except? 0
 * cpdef intptr_t mallocArray(intptr_t desc, size_t width, size_t height,             # <<<<<<<<<<<<<<
 *                            unsigned int flags=*) except? 0
 * cpdef intptr_t hostAlloc(size_t size, unsigned int flags) except? 0
 */
struct __pyx_opt_args_4cupy_4cuda_7runtime_mallocArray {
  int __pyx_n;
  unsigned int flags;
};

/* "runtime.pxd":402
 * cpdef streamDestroy(intptr_t stream)
 * cpdef streamSynchronize(intptr_t stream)
 * cpdef streamAddCallback(intptr_t stream, callback, intptr_t arg,             # <<<<<<<<<<<<<<
 *                         unsigned int flags=*)
 * cpdef streamQuery(intptr_t stream)
 */
struct __pyx_opt_args_4cupy_4cuda_7runtime_streamAddCallback {
  int __pyx_n;
  unsigned int flags;
};

/* "runtime.pxd":405
 *                         unsigned int flags=*)
 * cpdef streamQuery(intptr_t stream)
 * cpdef streamWaitEvent(intptr_t stream, intptr_t event, unsigned int flags=*)             # <<<<<<<<<<<<<<
 * cpdef intptr_t eventCreate() except? 0
 * cpdef intptr_t eventCreateWithFlags(unsigned int flags) except? 0
 */
struct __pyx_opt_args_4cupy_4cuda_7runtime_streamWaitEvent {
  int __pyx_n;
  unsigned int flags;
};
struct __pyx_ctuple_Py_ssize_t__and_Py_ssize_t;
typedef struct __pyx_ctuple_Py_ssize_t__and_Py_ssize_t __pyx_ctuple_Py_ssize_t__and_Py_ssize_t;

/* "cupy/core/_cub_reduction.pyx":346
 * 
 * 
 * cdef (Py_ssize_t, Py_ssize_t) _get_cub_block_specs(  # NOQA             # <<<<<<<<<<<<<<
 *         Py_ssize_t contiguous_size):
 *     # This is recommended in the CUB internal and should be an
 */
struct __pyx_ctuple_Py_ssize_t__and_Py_ssize_t {
  Py_ssize_t f0;
  Py_ssize_t f1;
};

/* "function.pxd":4
 * 
 * 
 * cdef class CPointer:             # <<<<<<<<<<<<<<
 *     cdef void* ptr
 * 
 */
struct __pyx_obj_4cupy_4cuda_8function_CPointer {
  PyObject_HEAD
  void *ptr;
};


/* "function.pxd":8
 * 
 * 
 * cdef class Function:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4cuda_8function_Function {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4cuda_8function_Function *__pyx_vtab;
  struct __pyx_obj_4cupy_4cuda_8function_Module *module;
  intptr_t ptr;
};


/* "function.pxd":18
 * 
 * 
 * cdef class Module:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4cuda_8function_Module {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4cuda_8function_Module *__pyx_vtab;
  intptr_t ptr;
  PyObject *mapping;
};


/* "function.pxd":32
 * 
 * 
 * cdef class LinkState:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4cuda_8function_LinkState {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4cuda_8function_LinkState *__pyx_vtab;
  intptr_t ptr;
};


/* "cupy/core/_carray.pxd":20
 * 
 * @cython.final
 * cdef class CArray(function.CPointer):             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4core_7_carray_CArray {
  struct __pyx_obj_4cupy_4cuda_8function_CPointer __pyx_base;
  struct __pyx_vtabstruct_4cupy_4core_7_carray_CArray *__pyx_vtab;
  struct __pyx_t_4cupy_4core_7_carray__CArray val;
};


/* "cupy/core/_carray.pxd":35
 * 
 * 
 * cdef class CIndexer(function.CPointer):             # <<<<<<<<<<<<<<
 *     cdef:
 *         _CIndexer val
 */
struct __pyx_obj_4cupy_4core_7_carray_CIndexer {
  struct __pyx_obj_4cupy_4cuda_8function_CPointer __pyx_base;
  struct __pyx_vtabstruct_4cupy_4core_7_carray_CIndexer *__pyx_vtab;
  struct __pyx_t_4cupy_4core_7_carray__CIndexer val;
};


/* "cupy/core/_carray.pxd":42
 * 
 * 
 * cdef class Indexer:             # <<<<<<<<<<<<<<
 *     cdef:
 *         readonly Py_ssize_t size
 */
struct __pyx_obj_4cupy_4core_7_carray_Indexer {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4core_7_carray_Indexer *__pyx_vtab;
  Py_ssize_t size;
  __pyx_t_4cupy_4core_7_carray_shape_t shape;
};


/* "device.pxd":7
 * cpdef str get_compute_capability()
 * 
 * cdef class Handle:             # <<<<<<<<<<<<<<
 *     cdef:
 *         public size_t handle
 */
struct __pyx_obj_4cupy_4cuda_6device_Handle {
  PyObject_HEAD
  size_t handle;
  PyObject *_destroy_func;
};


/* "device.pxd":12
 *         object _destroy_func
 * 
 * cdef class Device:             # <<<<<<<<<<<<<<
 *     cdef:
 *         public int id
 */
struct __pyx_obj_4cupy_4cuda_6device_Device {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4cuda_6device_Device *__pyx_vtab;
  int id;
  PyObject *_device_stack;
};


/* "memory.pxd":11
 * 
 * @cython.no_gc
 * cdef class BaseMemory:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4cuda_6memory_BaseMemory {
  PyObject_HEAD
  intptr_t ptr;
  size_t size;
  int device_id;
};


/* "memory.pxd":20
 * 
 * @cython.final
 * cdef class MemoryPointer:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4cuda_6memory_MemoryPointer *__pyx_vtab;
  intptr_t ptr;
  int device_id;
  struct __pyx_obj_4cupy_4cuda_6memory_BaseMemory *mem;
};


/* "memory.pxd":52
 * 
 * 
 * cdef class MemoryPool:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4cuda_6memory_MemoryPool {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4cuda_6memory_MemoryPool *__pyx_vtab;
  PyObject *_pools;
};


/* "memory.pxd":69
 * 
 * @cython.no_gc
 * cdef class CFunctionAllocatorMemory(BaseMemory):             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4cuda_6memory_CFunctionAllocatorMemory {
  struct __pyx_obj_4cupy_4cuda_6memory_BaseMemory __pyx_base;
  intptr_t _param;
  intptr_t _free_func;
};


/* "memory.pxd":76
 * 
 * 
 * cdef class CFunctionAllocator:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4cuda_6memory_CFunctionAllocator {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4cuda_6memory_CFunctionAllocator *__pyx_vtab;
  intptr_t _param;
  intptr_t _malloc_func;
  intptr_t _free_func;
  PyObject *_owner;
};


/* "cupy/core/core.pxd":10
 * 
 * 
 * cdef class ndarray:             # <<<<<<<<<<<<<<
 *     cdef:
 *         object __weakref__
 */
struct __pyx_obj_4cupy_4core_4core_ndarray {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4core_4core_ndarray *__pyx_vtab;
  PyObject *__weakref__;
  Py_ssize_t size;
  __pyx_t_4cupy_4core_7_carray_shape_t _shape;
  __pyx_t_4cupy_4core_7_carray_strides_t _strides;
  int _c_contiguous;
  int _f_contiguous;
  int _index_32_bits;
  PyObject *dtype;
  struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *data;
  struct __pyx_obj_4cupy_4core_4core_ndarray *base;
};


/* "_scalar.pxd":10
 * 
 * @cython.final
 * cdef class CScalar(CPointer):             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4core_7_scalar_CScalar {
  struct __pyx_obj_4cupy_4cuda_8function_CPointer __pyx_base;
  struct __pyx_vtabstruct_4cupy_4core_7_scalar_CScalar *__pyx_vtab;
  char kind;
  int8_t size;
};


/* "_kernel.pxd":10
 * 
 * 
 * cdef class ParameterInfo:             # <<<<<<<<<<<<<<
 *     cdef:
 *         readonly str name
 */
struct __pyx_obj_4cupy_4core_7_kernel_ParameterInfo {
  PyObject_HEAD
  PyObject *name;
  PyObject *dtype;
  PyObject *ctype;
  int raw;
  int is_const;
};


/* "_kernel.pxd":26
 * 
 * 
 * cdef class _ArgInfo:             # <<<<<<<<<<<<<<
 *     # Holds metadata of an argument.
 *     # This class is immutable and used as a part of hash keys.
 */
struct __pyx_obj_4cupy_4core_7_kernel__ArgInfo {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4core_7_kernel__ArgInfo *__pyx_vtab;
  enum __pyx_t_4cupy_4core_7_kernel__ArgKind arg_kind;
  PyTypeObject *type;
  PyObject *dtype;
  int ndim;
  int c_contiguous;
  int index_32_bits;
};


/* "_kernel.pxd":66
 * 
 * 
 * cdef class _TypeMap:             # <<<<<<<<<<<<<<
 *     # Typedef mapping between C types.
 *     # This class is immutable.
 */
struct __pyx_obj_4cupy_4core_7_kernel__TypeMap {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4core_7_kernel__TypeMap *__pyx_vtab;
  PyObject *_pairs;
};


/* "_kernel.pxd":76
 * 
 * 
 * cdef class _Op:             # <<<<<<<<<<<<<<
 *     """Simple data structure that represents a kernel routine with single \
 * concrete dtype mapping.
 */
struct __pyx_obj_4cupy_4core_7_kernel__Op {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4core_7_kernel__Op *__pyx_vtab;
  PyObject *in_types;
  PyObject *out_types;
  int nin;
  int nout;
  PyObject *routine;
  PyObject *error_func;
};


/* "_kernel.pxd":108
 * 
 * 
 * cdef class _Ops:             # <<<<<<<<<<<<<<
 *     """A kernel routine representation with various dtype mappings.
 *     """
 */
struct __pyx_obj_4cupy_4core_7_kernel__Ops {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4core_7_kernel__Ops *__pyx_vtab;
  PyObject *ops;
  int nin;
  int nout;
};


/* "_optimize_config.pxd":5
 * 
 * 
 * cdef class _OptimizationConfig:             # <<<<<<<<<<<<<<
 * 
 *     cdef readonly object optimize_impl
 */
struct __pyx_obj_4cupy_4core_16_optimize_config__OptimizationConfig {
  PyObject_HEAD
  PyObject *optimize_impl;
  int max_trials;
  float timeout;
  float expected_total_time_per_trial;
  float max_total_time_per_trial;
};


/* "_optimize_config.pxd":14
 * 
 * 
 * cdef class _OptimizationContext:             # <<<<<<<<<<<<<<
 * 
 *     cdef readonly str key
 */
struct __pyx_obj_4cupy_4core_16_optimize_config__OptimizationContext {
  PyObject_HEAD
  PyObject *key;
  struct __pyx_obj_4cupy_4core_16_optimize_config__OptimizationConfig *config;
  PyObject *_params_map;
};


/* "_reduction.pxd":7
 * 
 * 
 * cdef class _AbstractReductionKernel:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4core_10_reduction__AbstractReductionKernel {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cupy_4core_10_reduction__AbstractReductionKernel *__pyx_vtab;
  PyObject *name;
  PyObject *identity;
  PyObject *in_params;
  PyObject *out_params;
  PyObject *_params;
};


/* "_reduction.pxd":42
 * 
 * 
 * cdef class ReductionKernel(_AbstractReductionKernel):             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_4cupy_4core_10_reduction_ReductionKernel {
  struct __pyx_obj_4cupy_4core_10_reduction__AbstractReductionKernel __pyx_base;
  int nin;
  int nout;
  int nargs;
  PyObject *params;
  PyObject *reduce_expr;
  PyObject *map_expr;
  PyObject *post_map_expr;
  PyObject *options;
  int reduce_dims;
  PyObject *reduce_type;
  PyObject *preamble;
};


/* "runtime.pxd":8
 * ###############################################################################
 * 
 * cdef class PointerAttributes:             # <<<<<<<<<<<<<<
 *     cdef:
 *         public int device
 */
struct __pyx_obj_4cupy_4cuda_7runtime_PointerAttributes {
  PyObject_HEAD
  int device;
  intptr_t devicePointer;
  intptr_t hostPointer;
};


/* "cupy/core/_cub_reduction.pyx":518
 * 
 * 
 * def _get_cub_optimized_params(             # <<<<<<<<<<<<<<
 *         self, optimize_config, in_args, out_args, in_shape, out_shape,
 *         type_map, map_expr, reduce_expr, post_map_expr, reduce_type,
 */
struct __pyx_obj_4cupy_4core_14_cub_reduction___pyx_scope_struct___get_cub_optimized_params {
  PyObject_HEAD
  PyObject *__pyx_v_contiguous_size;
  PyObject *__pyx_v_full_reduction;
  PyObject *__pyx_v_in_args;
  PyObject *__pyx_v_in_shape;
  PyObject *__pyx_v_map_expr;
  PyObject *__pyx_v_out_args;
  PyObject *__pyx_v_out_block_num;
  PyObject *__pyx_v_out_shape;
  PyObject *__pyx_v_params;
  PyObject *__pyx_v_post_map_expr;
  PyObject *__pyx_v_reduce_expr;
  PyObject *__pyx_v_reduce_type;
  PyObject *__pyx_v_self;
  PyObject *__pyx_v_stream;
  PyObject *__pyx_v_type_map;
};



/* "function.pxd":8
 * 
 * 
 * cdef class Function:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_4cupy_4cuda_8function_Function {
  PyObject *(*linear_launch)(struct __pyx_obj_4cupy_4cuda_8function_Function *, size_t, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4cuda_8function_8Function_linear_launch *__pyx_optional_args);
};
static struct __pyx_vtabstruct_4cupy_4cuda_8function_Function *__pyx_vtabptr_4cupy_4cuda_8function_Function;


/* "function.pxd":18
 * 
 * 
 * cdef class Module:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_4cupy_4cuda_8function_Module {
  PyObject *(*load_file)(struct __pyx_obj_4cupy_4cuda_8function_Module *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*load)(struct __pyx_obj_4cupy_4cuda_8function_Module *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*get_global_var)(struct __pyx_obj_4cupy_4cuda_8function_Module *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*get_function)(struct __pyx_obj_4cupy_4cuda_8function_Module *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*get_texref)(struct __pyx_obj_4cupy_4cuda_8function_Module *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*_set_mapping)(struct __pyx_obj_4cupy_4cuda_8function_Module *, PyObject *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_4cupy_4cuda_8function_Module *__pyx_vtabptr_4cupy_4cuda_8function_Module;


/* "function.pxd":32
 * 
 * 
 * cdef class LinkState:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_4cupy_4cuda_8function_LinkState {
  PyObject *(*add_ptr_data)(struct __pyx_obj_4cupy_4cuda_8function_LinkState *, PyObject *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*add_ptr_file)(struct __pyx_obj_4cupy_4cuda_8function_LinkState *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*complete)(struct __pyx_obj_4cupy_4cuda_8function_LinkState *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_4cupy_4cuda_8function_LinkState *__pyx_vtabptr_4cupy_4cuda_8function_LinkState;


/* "cupy/core/_carray.pxd":20
 * 
 * @cython.final
 * cdef class CArray(function.CPointer):             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_4cupy_4core_7_carray_CArray {
  void (*init)(struct __pyx_obj_4cupy_4core_7_carray_CArray *, void *, Py_ssize_t, __pyx_t_4cupy_4core_7_carray_shape_t const &, __pyx_t_4cupy_4core_7_carray_strides_t const &);
};
static struct __pyx_vtabstruct_4cupy_4core_7_carray_CArray *__pyx_vtabptr_4cupy_4core_7_carray_CArray;


/* "cupy/core/_carray.pxd":35
 * 
 * 
 * cdef class CIndexer(function.CPointer):             # <<<<<<<<<<<<<<
 *     cdef:
 *         _CIndexer val
 */

struct __pyx_vtabstruct_4cupy_4core_7_carray_CIndexer {
  void (*init)(struct __pyx_obj_4cupy_4core_7_carray_CIndexer *, Py_ssize_t, __pyx_t_4cupy_4core_7_carray_shape_t const &);
};
static struct __pyx_vtabstruct_4cupy_4core_7_carray_CIndexer *__pyx_vtabptr_4cupy_4core_7_carray_CIndexer;


/* "cupy/core/_carray.pxd":42
 * 
 * 
 * cdef class Indexer:             # <<<<<<<<<<<<<<
 *     cdef:
 *         readonly Py_ssize_t size
 */

struct __pyx_vtabstruct_4cupy_4core_7_carray_Indexer {
  void (*init)(struct __pyx_obj_4cupy_4core_7_carray_Indexer *, __pyx_t_4cupy_4core_7_carray_shape_t const &);
  struct __pyx_obj_4cupy_4cuda_8function_CPointer *(*get_pointer)(struct __pyx_obj_4cupy_4core_7_carray_Indexer *);
};
static struct __pyx_vtabstruct_4cupy_4core_7_carray_Indexer *__pyx_vtabptr_4cupy_4core_7_carray_Indexer;


/* "device.pxd":12
 *         object _destroy_func
 * 
 * cdef class Device:             # <<<<<<<<<<<<<<
 *     cdef:
 *         public int id
 */

struct __pyx_vtabstruct_4cupy_4cuda_6device_Device {
  PyObject *(*use)(struct __pyx_obj_4cupy_4cuda_6device_Device *, int __pyx_skip_dispatch);
  PyObject *(*synchronize)(struct __pyx_obj_4cupy_4cuda_6device_Device *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_4cupy_4cuda_6device_Device *__pyx_vtabptr_4cupy_4cuda_6device_Device;


/* "memory.pxd":20
 * 
 * @cython.final
 * cdef class MemoryPointer:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_4cupy_4cuda_6memory_MemoryPointer {
  PyObject *(*_init)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, struct __pyx_obj_4cupy_4cuda_6memory_BaseMemory *, ptrdiff_t);
  PyObject *(*copy_from_device)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, size_t, int __pyx_skip_dispatch);
  PyObject *(*copy_from_device_async)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, size_t, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_from_device_async *__pyx_optional_args);
  PyObject *(*copy_from_host)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, PyObject *, size_t, int __pyx_skip_dispatch);
  PyObject *(*copy_from_host_async)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, PyObject *, size_t, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_from_host_async *__pyx_optional_args);
  PyObject *(*copy_from)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, PyObject *, size_t, int __pyx_skip_dispatch);
  PyObject *(*copy_from_async)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, PyObject *, size_t, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_from_async *__pyx_optional_args);
  PyObject *(*copy_to_host)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, PyObject *, size_t, int __pyx_skip_dispatch);
  PyObject *(*copy_to_host_async)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, PyObject *, size_t, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_copy_to_host_async *__pyx_optional_args);
  PyObject *(*memset)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, int, size_t, int __pyx_skip_dispatch);
  PyObject *(*memset_async)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *, int, size_t, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4cuda_6memory_13MemoryPointer_memset_async *__pyx_optional_args);
  PyObject *(*_set_peer_access)(int, int);
};
static struct __pyx_vtabstruct_4cupy_4cuda_6memory_MemoryPointer *__pyx_vtabptr_4cupy_4cuda_6memory_MemoryPointer;


/* "memory.pxd":52
 * 
 * 
 * cdef class MemoryPool:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_4cupy_4cuda_6memory_MemoryPool {
  struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *(*malloc)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPool *, size_t, int __pyx_skip_dispatch);
  PyObject *(*free_all_blocks)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPool *, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4cuda_6memory_10MemoryPool_free_all_blocks *__pyx_optional_args);
  PyObject *(*free_all_free)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPool *, int __pyx_skip_dispatch);
  size_t (*n_free_blocks)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPool *, int __pyx_skip_dispatch);
  size_t (*used_bytes)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPool *, int __pyx_skip_dispatch);
  size_t (*free_bytes)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPool *, int __pyx_skip_dispatch);
  size_t (*total_bytes)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPool *, int __pyx_skip_dispatch);
  PyObject *(*set_limit)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPool *, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4cuda_6memory_10MemoryPool_set_limit *__pyx_optional_args);
  size_t (*get_limit)(struct __pyx_obj_4cupy_4cuda_6memory_MemoryPool *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_4cupy_4cuda_6memory_MemoryPool *__pyx_vtabptr_4cupy_4cuda_6memory_MemoryPool;


/* "memory.pxd":76
 * 
 * 
 * cdef class CFunctionAllocator:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_4cupy_4cuda_6memory_CFunctionAllocator {
  struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *(*malloc)(struct __pyx_obj_4cupy_4cuda_6memory_CFunctionAllocator *, size_t, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_4cupy_4cuda_6memory_CFunctionAllocator *__pyx_vtabptr_4cupy_4cuda_6memory_CFunctionAllocator;


/* "cupy/core/core.pxd":10
 * 
 * 
 * cdef class ndarray:             # <<<<<<<<<<<<<<
 *     cdef:
 *         object __weakref__
 */

struct __pyx_vtabstruct_4cupy_4core_4core_ndarray {
  PyObject *(*_init_fast)(struct __pyx_obj_4cupy_4core_4core_ndarray *, __pyx_t_4cupy_4core_7_carray_shape_t const &, PyObject *, int);
  PyObject *(*item)(struct __pyx_obj_4cupy_4core_4core_ndarray *, int __pyx_skip_dispatch);
  PyObject *(*tolist)(struct __pyx_obj_4cupy_4core_4core_ndarray *, int __pyx_skip_dispatch);
  PyObject *(*tobytes)(struct __pyx_obj_4cupy_4core_4core_ndarray *, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4core_4core_7ndarray_tobytes *__pyx_optional_args);
  PyObject *(*tofile)(struct __pyx_obj_4cupy_4core_4core_ndarray *, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4core_4core_7ndarray_tofile *__pyx_optional_args);
  PyObject *(*dump)(struct __pyx_obj_4cupy_4core_4core_ndarray *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*dumps)(struct __pyx_obj_4cupy_4core_4core_ndarray *, int __pyx_skip_dispatch);
  struct __pyx_obj_4cupy_4core_4core_ndarray *(*astype)(struct __pyx_obj_4cupy_4core_4core_ndarray *, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4core_4core_7ndarray_astype *__pyx_optional_args);
  struct __pyx_obj_4cupy_4core_4core_ndarray *(*copy)(struct __pyx_obj_4cupy_4core_4core_ndarray *, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4core_4core_7ndarray_copy *__pyx_optional_args);
  struct __pyx_obj_4cupy_4core_4core_ndarray *(*view)(struct __pyx_obj_4cupy_4core_4core_ndarray *, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4core_4core_7ndarray_view *__pyx_optional_args);
  PyObject *(*fill)(struct __pyx_obj_4cupy_4core_4core_ndarray *, PyObject *, int __pyx_skip_dispatch);
  struct __pyx_obj_4cupy_4core_4core_ndarray *(*swapaxes)(struct __pyx_obj_4cupy_4core_4core_ndarray *, Py_ssize_t, Py_ssize_t, int __pyx_skip_dispatch);
  struct __pyx_obj_4cupy_4core_4core_ndarray *(*flatten)(struct __pyx_obj_4cupy_4core_4core_ndarray *, int __pyx_skip_dispatch);
  struct __pyx_obj_4cupy_4core_4core_ndarray *(*ravel)(struct __pyx_obj_4cupy_4core_4core_ndarray *, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4core_4core_7ndarray_ravel *__pyx_optional_args);
  struct __pyx_obj_4cupy_4core_4core_ndarray *(*squeeze)(struct __pyx_obj_4cupy_4core_4core_ndarray *, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4core_4core_7ndarray_squeeze *__pyx_optional_args);
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/* "_scalar.pxd":10
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struct __pyx_vtabstruct_4cupy_4core_7_scalar_CScalar {
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/* "_kernel.pxd":26
 * 
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struct __pyx_vtabstruct_4cupy_4core_7_kernel__ArgInfo {
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/* "_kernel.pxd":66
 * 
 * 
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struct __pyx_vtabstruct_4cupy_4core_7_kernel__TypeMap {
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};
static struct __pyx_vtabstruct_4cupy_4core_7_kernel__TypeMap *__pyx_vtabptr_4cupy_4core_7_kernel__TypeMap;


/* "_kernel.pxd":76
 * 
 * 
 * cdef class _Op:             # <<<<<<<<<<<<<<
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 */

struct __pyx_vtabstruct_4cupy_4core_7_kernel__Op {
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/* "_kernel.pxd":108
 * 
 * 
 * cdef class _Ops:             # <<<<<<<<<<<<<<
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 */

struct __pyx_vtabstruct_4cupy_4core_7_kernel__Ops {
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};
static struct __pyx_vtabstruct_4cupy_4core_7_kernel__Ops *__pyx_vtabptr_4cupy_4core_7_kernel__Ops;


/* "_reduction.pxd":7
 * 
 * 
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 * 
 *     cdef:
 */

struct __pyx_vtabstruct_4cupy_4core_10_reduction__AbstractReductionKernel {
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  PyObject *(*_get_expressions_and_types)(struct __pyx_obj_4cupy_4core_10_reduction__AbstractReductionKernel *, PyObject *, PyObject *, PyObject *);
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  struct __pyx_obj_4cupy_4cuda_8function_Function *(*_get_function)(struct __pyx_obj_4cupy_4core_10_reduction__AbstractReductionKernel *, PyObject *, PyObject *, struct __pyx_obj_4cupy_4core_7_kernel__TypeMap *, PyObject *, PyObject *, PyObject *, PyObject *, Py_ssize_t);
};
static struct __pyx_vtabstruct_4cupy_4core_10_reduction__AbstractReductionKernel *__pyx_vtabptr_4cupy_4core_10_reduction__AbstractReductionKernel;


/* "_reduction.pxd":42
 * 
 * 
 * cdef class ReductionKernel(_AbstractReductionKernel):             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_4cupy_4core_10_reduction_ReductionKernel {
  struct __pyx_vtabstruct_4cupy_4core_10_reduction__AbstractReductionKernel __pyx_base;
};
static struct __pyx_vtabstruct_4cupy_4core_10_reduction_ReductionKernel *__pyx_vtabptr_4cupy_4core_10_reduction_ReductionKernel;

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/* RaiseDoubleKeywords.proto */
static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name);

/* ParseKeywords.proto */
static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[],\
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,\
    const char* function_name);

/* ArgTypeTest.proto */
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
    ((likely((Py_TYPE(obj) == type) | (none_allowed && (obj == Py_None)))) ? 1 :\
        __Pyx__ArgTypeTest(obj, type, name, exact))
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);

/* GetItemInt.proto */
#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck);

/* Import.proto */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

/* ImportFrom.proto */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);

/* ObjectGetItem.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key);
#else
#define __Pyx_PyObject_GetItem(obj, key)  PyObject_GetItem(obj, key)
#endif

/* None.proto */
static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t, Py_ssize_t);

/* UnaryNegOverflows.proto */
#define UNARY_NEG_WOULD_OVERFLOW(x)\
        (((x) < 0) & ((unsigned long)(x) == 0-(unsigned long)(x)))

/* PyObjectCallNoArg.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);
#else
#define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL)
#endif

/* RaiseTooManyValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

/* RaiseNeedMoreValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

/* IterFinish.proto */
static CYTHON_INLINE int __Pyx_IterFinish(void);

/* UnpackItemEndCheck.proto */
static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected);

/* ListAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        Py_SIZE(list) = len+1;
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
#endif

/* PyObjectCallMethod1.proto */
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);
static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg);

/* append.proto */
static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x);

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace);
#else
#define __Pyx_PyInt_SubtractObjC(op1, op2, intval, inplace)\
    (inplace ? PyNumber_InPlaceSubtract(op1, op2) : PyNumber_Subtract(op1, op2))
#endif

/* PyThreadStateGet.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#define __Pyx_PyErr_Occurred()  __pyx_tstate->curexc_type
#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  PyErr_Occurred()
#endif

/* PyErrFetchRestore.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
#define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
#else
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#endif
#else
#define __Pyx_PyErr_Clear() PyErr_Clear()
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
#endif

/* WriteUnraisableException.proto */
static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                  int lineno, const char *filename,
                                  int full_traceback, int nogil);

/* SetItemInt.proto */
#define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_SetItemInt_Fast(o, (Py_ssize_t)i, v, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list assignment index out of range"), -1) :\
               __Pyx_SetItemInt_Generic(o, to_py_func(i), v)))
static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v);
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v,
                                               int is_list, int wraparound, int boundscheck);

/* PyUnicodeContains.proto */
static CYTHON_INLINE int __Pyx_PyUnicode_ContainsTF(PyObject* substring, PyObject* text, int eq) {
    int result = PyUnicode_Contains(text, substring);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* PyUnicode_Substring.proto */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_Substring(
            PyObject* text, Py_ssize_t start, Py_ssize_t stop);

/* None.proto */
static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname);

/* PyNumberPow2.proto */
#define __Pyx_PyNumber_InPlacePowerOf2(a, b, c) __Pyx__PyNumber_PowerOf2(a, b, c, 1)
#define __Pyx_PyNumber_PowerOf2(a, b, c) __Pyx__PyNumber_PowerOf2(a, b, c, 0)
static PyObject* __Pyx__PyNumber_PowerOf2(PyObject *two, PyObject *exp, PyObject *none, int inplace);

/* ListCompAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len)) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        Py_SIZE(list) = len+1;
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_ListComp_Append(L,x) PyList_Append(L,x)
#endif

/* FetchCommonType.proto */
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);

/* CythonFunction.proto */
#define __Pyx_CyFunction_USED 1
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CyFunction_GetClosure(f)\
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#define __Pyx_CyFunction_GetClassObj(f)\
    (((__pyx_CyFunctionObject *) (f))->func_classobj)
#define __Pyx_CyFunction_Defaults(type, f)\
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\
    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
typedef struct {
    PyCFunctionObject func;
#if PY_VERSION_HEX < 0x030500A0
    PyObject *func_weakreflist;
#endif
    PyObject *func_dict;
    PyObject *func_name;
    PyObject *func_qualname;
    PyObject *func_doc;
    PyObject *func_globals;
    PyObject *func_code;
    PyObject *func_closure;
    PyObject *func_classobj;
    void *defaults;
    int defaults_pyobjects;
    int flags;
    PyObject *defaults_tuple;
    PyObject *defaults_kwdict;
    PyObject *(*defaults_getter)(PyObject *);
    PyObject *func_annotations;
} __pyx_CyFunctionObject;
static PyTypeObject *__pyx_CyFunctionType = 0;
#define __Pyx_CyFunction_NewEx(ml, flags, qualname, self, module, globals, code)\
    __Pyx_CyFunction_New(__pyx_CyFunctionType, ml, flags, qualname, self, module, globals, code)
static PyObject *__Pyx_CyFunction_New(PyTypeObject *, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *self,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                            PyObject *tuple);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m,
                                                             PyObject *dict);
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
                                                              PyObject *dict);
static int __pyx_CyFunction_init(void);

/* DictGetItem.proto */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key);
#define __Pyx_PyObject_Dict_GetItem(obj, name)\
    (likely(PyDict_CheckExact(obj)) ?\
     __Pyx_PyDict_GetItem(obj, name) : PyObject_GetItem(obj, name))
#else
#define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
#define __Pyx_PyObject_Dict_GetItem(obj, name)  PyObject_GetItem(obj, name)
#endif

/* RaiseNoneIterError.proto */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);

/* PySequenceContains.proto */
static CYTHON_INLINE int __Pyx_PySequence_ContainsTF(PyObject* item, PyObject* seq, int eq) {
    int result = PySequence_Contains(seq, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* SliceObject.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(
        PyObject* obj, Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** py_start, PyObject** py_stop, PyObject** py_slice,
        int has_cstart, int has_cstop, int wraparound);

/* PyObject_GenericGetAttrNoDict.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
#endif

/* GetVTable.proto */
static void* __Pyx_GetVtable(PyObject *dict);

/* CLineInTraceback.proto */
#ifdef CYTHON_CLINE_IN_TRACEBACK
#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
#else
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
#endif

/* CodeObjectCache.proto */
typedef struct {
    PyCodeObject* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* None.proto */
#include <new>

/* CIntFromPy.proto */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE size_t __Pyx_PyInt_As_size_t(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

/* CheckBinaryVersion.proto */
static int __Pyx_check_binary_version(void);

/* FunctionExport.proto */
static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig);

/* PyIdentifierFromString.proto */
#if !defined(__Pyx_PyIdentifier_FromString)
#if PY_MAJOR_VERSION < 3
  #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s)
#else
  #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s)
#endif
#endif

/* ModuleImport.proto */
static PyObject *__Pyx_ImportModule(const char *name);

/* TypeImport.proto */
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);

/* VoidPtrImport.proto */
static int __Pyx_ImportVoidPtr(PyObject *module, const char *name, void **p, const char *sig);

/* FunctionImport.proto */
static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig);

/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);


/* Module declarations from 'cython' */

/* Module declarations from 'libcpp' */

/* Module declarations from 'libcpp.vector' */

/* Module declarations from 'cupy.cuda' */

/* Module declarations from 'libc.stdint' */

/* Module declarations from 'cupy.cuda.function' */
static PyTypeObject *__pyx_ptype_4cupy_4cuda_8function_CPointer = 0;
static PyTypeObject *__pyx_ptype_4cupy_4cuda_8function_Function = 0;
static PyTypeObject *__pyx_ptype_4cupy_4cuda_8function_Module = 0;
static PyTypeObject *__pyx_ptype_4cupy_4cuda_8function_LinkState = 0;

/* Module declarations from 'cupy.core._carray' */
static PyTypeObject *__pyx_ptype_4cupy_4core_7_carray_CArray = 0;
static PyTypeObject *__pyx_ptype_4cupy_4core_7_carray_CIndexer = 0;
static PyTypeObject *__pyx_ptype_4cupy_4core_7_carray_Indexer = 0;

/* Module declarations from 'libcpp.utility' */

/* Module declarations from 'libcpp.map' */

/* Module declarations from 'cupy.cuda.device' */
static PyTypeObject *__pyx_ptype_4cupy_4cuda_6device_Handle = 0;
static PyTypeObject *__pyx_ptype_4cupy_4cuda_6device_Device = 0;

/* Module declarations from 'cupy.cuda.memory' */
static PyTypeObject *__pyx_ptype_4cupy_4cuda_6memory_BaseMemory = 0;
static PyTypeObject *__pyx_ptype_4cupy_4cuda_6memory_MemoryPointer = 0;
static PyTypeObject *__pyx_ptype_4cupy_4cuda_6memory_MemoryPool = 0;
static PyTypeObject *__pyx_ptype_4cupy_4cuda_6memory_CFunctionAllocatorMemory = 0;
static PyTypeObject *__pyx_ptype_4cupy_4cuda_6memory_CFunctionAllocator = 0;
static struct __pyx_obj_4cupy_4cuda_6memory_MemoryPointer *(*__pyx_f_4cupy_4cuda_6memory_alloc)(PyObject *, int __pyx_skip_dispatch); /*proto*/

/* Module declarations from 'cupy.core.core' */
static PyTypeObject *__pyx_ptype_4cupy_4core_4core_ndarray = 0;
static struct __pyx_obj_4cupy_4core_4core_ndarray *(*__pyx_f_4cupy_4core_4core__internal_asfortranarray)(struct __pyx_obj_4cupy_4core_4core_ndarray *, int __pyx_skip_dispatch); /*proto*/
static struct __pyx_obj_4cupy_4cuda_8function_Module *(*__pyx_f_4cupy_4core_4core_compile_with_cache)(PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_4cupy_4core_4core_compile_with_cache *__pyx_optional_args); /*proto*/

/* Module declarations from 'cupy.core' */

/* Module declarations from 'cupy.core._scalar' */
static PyTypeObject *__pyx_ptype_4cupy_4core_7_scalar_CScalar = 0;
static struct __pyx_obj_4cupy_4core_7_scalar_CScalar *(*__pyx_f_4cupy_4core_7_scalar_scalar_to_c_scalar)(PyObject *); /*proto*/

/* Module declarations from 'cupy.core._kernel' */
static PyTypeObject *__pyx_ptype_4cupy_4core_7_kernel_ParameterInfo = 0;
static PyTypeObject *__pyx_ptype_4cupy_4core_7_kernel__ArgInfo = 0;
static PyTypeObject *__pyx_ptype_4cupy_4core_7_kernel__TypeMap = 0;
static PyTypeObject *__pyx_ptype_4cupy_4core_7_kernel__Op = 0;
static PyTypeObject *__pyx_ptype_4cupy_4core_7_kernel__Ops = 0;
static PyObject *(*__pyx_f_4cupy_4core_7_kernel__get_arginfos)(PyObject *, int __pyx_skip_dispatch); /*proto*/

/* Module declarations from 'cupy.core._optimize_config' */
static PyTypeObject *__pyx_ptype_4cupy_4core_16_optimize_config__OptimizationConfig = 0;
static PyTypeObject *__pyx_ptype_4cupy_4core_16_optimize_config__OptimizationContext = 0;
static PyObject **__pyx_vp_4cupy_4core_16_optimize_config__thread_local = 0;
#define __pyx_v_4cupy_4core_16_optimize_config__thread_local (*__pyx_vp_4cupy_4core_16_optimize_config__thread_local)
static PyObject **__pyx_vp_4cupy_4core_16_optimize_config__contexts = 0;
#define __pyx_v_4cupy_4core_16_optimize_config__contexts (*__pyx_vp_4cupy_4core_16_optimize_config__contexts)
static struct __pyx_obj_4cupy_4core_16_optimize_config__OptimizationContext *(*__pyx_f_4cupy_4core_16_optimize_config_get_current_context)(int __pyx_skip_dispatch); /*proto*/

/* Module declarations from 'cupy.core._reduction' */
static PyTypeObject *__pyx_ptype_4cupy_4core_10_reduction__AbstractReductionKernel = 0;
static PyTypeObject *__pyx_ptype_4cupy_4core_10_reduction_ReductionKernel = 0;
static __pyx_t_4cupy_4core_7_carray_shape_t (*__pyx_f_4cupy_4core_10_reduction__set_permuted_args)(PyObject *, PyObject *, __pyx_t_4cupy_4core_7_carray_shape_t const &, PyObject *); /*proto*/
static PyObject *(*__pyx_f_4cupy_4core_10_reduction__optimizer_copy_arg)(PyObject *); /*proto*/

/* Module declarations from 'cupy.core.internal' */
static Py_ssize_t (*__pyx_f_4cupy_4core_8internal_prod)(std::vector<Py_ssize_t>  const &, int __pyx_skip_dispatch); /*proto*/
static size_t (*__pyx_f_4cupy_4core_8internal_clp2)(size_t, int __pyx_skip_dispatch); /*proto*/

/* Module declarations from 'cupy.cuda.runtime' */
static PyTypeObject *__pyx_ptype_4cupy_4cuda_7runtime_PointerAttributes = 0;
static int *__pyx_vp_4cupy_4cuda_7runtime__is_hip_environment = 0;
#define __pyx_v_4cupy_4cuda_7runtime__is_hip_environment (*__pyx_vp_4cupy_4cuda_7runtime__is_hip_environment)
static int *__pyx_vp_4cupy_4cuda_7runtime_deviceAttributeComputeCapabilityMajor = 0;
#define __pyx_v_4cupy_4cuda_7runtime_deviceAttributeComputeCapabilityMajor (*__pyx_vp_4cupy_4cuda_7runtime_deviceAttributeComputeCapabilityMajor)
static int *__pyx_vp_4cupy_4cuda_7runtime_deviceAttributeComputeCapabilityMinor = 0;
#define __pyx_v_4cupy_4cuda_7runtime_deviceAttributeComputeCapabilityMinor (*__pyx_vp_4cupy_4cuda_7runtime_deviceAttributeComputeCapabilityMinor)

/* Module declarations from 'cupy.core._cub_reduction' */
static PyTypeObject *__pyx_ptype_4cupy_4core_14_cub_reduction___pyx_scope_struct___get_cub_optimized_params = 0;
static PyObject *__pyx_v_4cupy_4core_14_cub_reduction__cub_path = 0;
static PyObject *__pyx_v_4cupy_4core_14_cub_reduction__cub_header = 0;
static Py_ssize_t __pyx_v_4cupy_4core_14_cub_reduction__cub_default_block_size;
static struct __pyx_obj_4cupy_4cuda_8function_Function *__pyx_f_4cupy_4core_14_cub_reduction__create_cub_reduction_function(PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, struct __pyx_obj_4cupy_4core_7_kernel__TypeMap *, PyObject *, PyObject *); /*proto*/
static PyObject *__pyx_f_4cupy_4core_14_cub_reduction__get_cub_header_include(void); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_4cupy_4core_14_cub_reduction__can_use_cub_block_reduction(PyObject *, PyObject *, PyObject *, PyObject *); /*proto*/
static PyObject *__pyx_f_4cupy_4core_14_cub_reduction__get_cub_kernel_params(PyObject *, PyObject *); /*proto*/
static __pyx_ctuple_Py_ssize_t__and_Py_ssize_t __pyx_f_4cupy_4core_14_cub_reduction__get_cub_block_specs(Py_ssize_t); /*proto*/
static struct __pyx_obj_4cupy_4core_7_scalar_CScalar *__pyx_f_4cupy_4core_14_cub_reduction__cub_convert_to_c_scalar(Py_ssize_t, Py_ssize_t); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_4cupy_4core_14_cub_reduction__cub_two_pass_launch(PyObject *, Py_ssize_t, Py_ssize_t, Py_ssize_t, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, struct __pyx_obj_4cupy_4core_7_kernel__TypeMap *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_4cupy_4core_14_cub_reduction__launch_cub(PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *); /*proto*/
static std::vector<Py_ssize_t>  __pyx_convert_vector_from_py_Py_ssize_t(PyObject *); /*proto*/
static PyObject *__pyx_convert_vector_to_py_Py_ssize_t(const std::vector<Py_ssize_t>  &); /*proto*/
#define __Pyx_MODULE_NAME "cupy.core._cub_reduction"
extern int __pyx_module_is_main_cupy__core___cub_reduction;
int __pyx_module_is_main_cupy__core___cub_reduction = 0;

/* Implementation of 'cupy.core._cub_reduction' */
static PyObject *__pyx_builtin_RuntimeWarning;
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_enumerate;
static PyObject *__pyx_builtin_zip;
static const char __pyx_k_2[] = "2";
static const char __pyx_k_a[] = "a";
static const char __pyx_k_c[] = "c";
static const char __pyx_k_e[] = "e";
static const char __pyx_k__5[] = "{} {}";
static const char __pyx_k__6[] = ", ";
static const char __pyx_k_1_0[] = "1.0";
static const char __pyx_k_CUB[] = "CUB";
static const char __pyx_k_in0[] = "in0";
static const char __pyx_k_zip[] = "zip";
static const char __pyx_k_CUDA[] = "<CUDA>";
static const char __pyx_k_best[] = "best";
static const char __pyx_k_char[] = "char";
static const char __pyx_k_core[] = "core";
static const char __pyx_k_cupy[] = "cupy_";
static const char __pyx_k_kind[] = "kind";
static const char __pyx_k_log2[] = "log2";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_math[] = "math";
static const char __pyx_k_mean[] = "mean";
static const char __pyx_k_name[] = "name";
static const char __pyx_k_ndim[] = "ndim";
static const char __pyx_k_nvcc[] = "nvcc";
static const char __pyx_k_self[] = "self";
static const char __pyx_k_step[] = "step";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_util[] = "util";
static const char __pyx_k_void[] = "void*";
static const char __pyx_k_warn[] = "warn";
static const char __pyx_k_cupyx[] = "cupyx_";
static const char __pyx_k_flags[] = "flags";
static const char __pyx_k_floor[] = "floor";
static const char __pyx_k_int32[] = "int32 ";
static const char __pyx_k_pass1[] = "_pass1";
static const char __pyx_k_range[] = "range";
static const char __pyx_k_shape[] = "shape";
static const char __pyx_k_trial[] = "trial";
static const char __pyx_k_append[] = "append";
static const char __pyx_k_bundle[] = "<bundle>";
static const char __pyx_k_config[] = "config";
static const char __pyx_k_cupy_2[] = "cupy";
static const char __pyx_k_format[] = "format";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_params[] = "params";
static const char __pyx_k_stream[] = "stream";
static const char __pyx_k_string[] = "string";
static const char __pyx_k_uint64[] = "uint64 ";
static const char __pyx_k_in_args[] = "in_args";
static const char __pyx_k_memoize[] = "memoize";
static const char __pyx_k_options[] = "options";
static const char __pyx_k_replace[] = "replace";
static const char __pyx_k_Template[] = "Template";
static const char __pyx_k_arginfos[] = "arginfos";
static const char __pyx_k_cupy_cub[] = "cupy_cub_";
static const char __pyx_k_identity[] = "identity";
static const char __pyx_k_in_shape[] = "in_shape";
static const char __pyx_k_map_expr[] = "map_expr";
static const char __pyx_k_out_args[] = "out_args";
static const char __pyx_k_out_size[] = "out_size";
static const char __pyx_k_params_2[] = "_params";
static const char __pyx_k_preamble[] = "preamble";
static const char __pyx_k_std_c_11[] = "--std=c++11";
static const char __pyx_k_type_map[] = "type_map";
static const char __pyx_k_warnings[] = "warnings";
static const char __pyx_k_cupyx_cub[] = "cupyx_cub_";
static const char __pyx_k_enumerate[] = "enumerate";
static const char __pyx_k_in_params[] = "in_params";
static const char __pyx_k_out_shape[] = "out_shape";
static const char __pyx_k_array_size[] = "_array_size";
static const char __pyx_k_block_size[] = "block_size";
static const char __pyx_k_const_void[] = "const void*";
static const char __pyx_k_cub_params[] = "cub_params";
static const char __pyx_k_get_params[] = "get_params";
static const char __pyx_k_input_expr[] = "input_expr";
static const char __pyx_k_preamble_2[] = "_preamble";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_set_params[] = "set_params";
static const char __pyx_k_substitute[] = "substitute";
static const char __pyx_k_user_attrs[] = "user_attrs";
static const char __pyx_k_environment[] = "_environment";
static const char __pyx_k_in_ind_size[] = "_in_ind.size()";
static const char __pyx_k_output_expr[] = "output_expr";
static const char __pyx_k_reduce_expr[] = "reduce_expr";
static const char __pyx_k_reduce_type[] = "reduce_type";
static const char __pyx_k_suggest_int[] = "suggest_int";
static const char __pyx_k_target_func[] = "target_func";
static const char __pyx_k_block_stride[] = "block_stride";
static const char __pyx_k_default_best[] = "default_best";
static const char __pyx_k_f_contiguous[] = "f_contiguous";
static const char __pyx_k_get_cub_path[] = "get_cub_path";
static const char __pyx_k_input_expr_2[] = "_input_expr";
static const char __pyx_k_out_ind_size[] = "_out_ind.size()";
static const char __pyx_k_pre_map_expr[] = "pre_map_expr";
static const char __pyx_k_segment_size[] = "_segment_size";
static const char __pyx_k_suggest_func[] = "suggest_func";
static const char __pyx_k_DFIRST_PASS_1[] = "-DFIRST_PASS=1";
static const char __pyx_k_cub_reduction[] = "cub_reduction";
static const char __pyx_k_get_nvcc_path[] = "get_nvcc_path";
static const char __pyx_k_optimize_impl[] = "optimize_impl";
static const char __pyx_k_out_block_num[] = "out_block_num";
static const char __pyx_k_output_expr_2[] = "_output_expr";
static const char __pyx_k_post_map_expr[] = "post_map_expr";
static const char __pyx_k_set_user_attr[] = "set_user_attr";
static const char __pyx_k_type_preamble[] = "type_preamble";
static const char __pyx_k_DSECOND_PASS_1[] = "-DSECOND_PASS=1";
static const char __pyx_k_RuntimeWarning[] = "RuntimeWarning";
static const char __pyx_k_block_size_log[] = "block_size_log";
static const char __pyx_k_full_reduction[] = "full_reduction";
static const char __pyx_k_get_param_info[] = "_get_param_info";
static const char __pyx_k_contiguous_size[] = "contiguous_size";
static const char __pyx_k_for_each_device[] = "for_each_device";
static const char __pyx_k_optimize_config[] = "optimize_config";
static const char __pyx_k_items_per_thread[] = "items_per_thread";
static const char __pyx_k_cupy_core__kernel[] = "cupy.core._kernel";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_default_block_size_log[] = "default_block_size_log";
static const char __pyx_k_cupy_core__cub_reduction[] = "cupy.core._cub_reduction";
static const char __pyx_k_default_items_per_thread[] = "default_items_per_thread";
static const char __pyx_k_get_cub_optimized_params[] = "_get_cub_optimized_params";
static const char __pyx_k_cub_block_reduction_enabled[] = "cub_block_reduction_enabled";
static const char __pyx_k_cupy_core__cub_reduction_pyx[] = "cupy/core/_cub_reduction.pyx";
static const char __pyx_k_include_cub_block_block_reduce[] = "\n#include <cub/block/block_reduce.cuh>\n#include <cub/block/block_load.cuh>\n";
static const char __pyx_k_preamble_type_preamble_typedef[] = "\n${preamble}\n\n${type_preamble}\ntypedef ${reduce_type} _type_reduce;\n\nstatic_assert(sizeof(_type_reduce) <= 32,\n    \"The intermediate reduction type is assumed to be at most 32 bytes.\");\n\n// Compile-time constants for CUB template specializations\n#define ITEMS_PER_THREAD  ${items_per_thread}\n#define BLOCK_SIZE        ${block_size}\n\n#if defined FIRST_PASS\n    typedef type_in0_raw  type_mid_in;\n    typedef _type_reduce  type_mid_out;\n    #define POST_MAP(a)   out0 = a;\n#elif defined SECOND_PASS\n    typedef _type_reduce  type_mid_in;\n    typedef type_out0_raw type_mid_out;\n    #define POST_MAP(a)   (${post_map_expr})\n#else  // one-pass reduction\n    typedef type_in0_raw  type_mid_in;\n    typedef type_out0_raw type_mid_out;\n    #define POST_MAP(a)   (${post_map_expr})\n#endif\n\nstruct _reduction_op {\n    __device__ __forceinline__ _type_reduce operator()(\n        const _type_reduce &a, const _type_reduce &b) const {\n        return ${reduce_expr};\n    }\n};\n\nextern \"C\"\n__global__ void ${name}(${params}) {\n  unsigned int _tid = threadIdx.x;\n";
static const char __pyx_k_Compute_block_reduction_Note_th[] = "\n      // Compute block reduction\n      // Note that the output is only meaningful for thread 0\n      aggregate = op(aggregate, BlockReduceT(temp_storage).Reduce(_sdata, op));\n\n      __syncthreads();  // for reusing temp_storage\n  }\n\n  if (_tid == 0) {\n      type_mid_out& out0 = *(_out0 + blockIdx.x);\n      POST_MAP(aggregate);\n  }\n}\n";
static const char __pyx_k_SimpleCubReductionKernel_get_ca[] = "_SimpleCubReductionKernel_get_cached_function";
static const char __pyx_k_Specialize_BlockLoad_type_for_f[] = "\n  // Specialize BlockLoad type for faster (?) loading\n  typedef cub::BlockLoad<_type_reduce, BLOCK_SIZE,\n                         ITEMS_PER_THREAD, cub::BLOCK_LOAD_DIRECT> BlockLoadT;\n\n  // Shared memory for loading\n  __shared__ typename BlockLoadT::TempStorage temp_storage_load;\n";
static const char __pyx_k_Specialize_BlockReduce_type_for[] = "\n  // Specialize BlockReduce type for our thread block\n  typedef cub::BlockReduce<_type_reduce, BLOCK_SIZE> BlockReduceT;\n\n  // Shared memory for reduction\n  __shared__ typename BlockReduceT::TempStorage temp_storage;\n\n  // Declare reduction operation\n  _reduction_op op;\n\n  // input & output raw pointers\n  const type_mid_in* _in0 = static_cast<const type_mid_in*>(_raw_in0);\n  type_mid_out* _out0 = static_cast<type_mid_out*>(_raw_out0);\n\n  // Per-thread tile data\n  _type_reduce _sdata[ITEMS_PER_THREAD];\n  #pragma unroll\n  for (int j = 0; j < ITEMS_PER_THREAD; j++) {\n      _sdata[j] = _type_reduce(${identity});\n  }\n\n  // each block handles the reduction of 1 segment\n  size_t segment_id = blockIdx.x * _segment_size;\n  const type_mid_in* segment_head = _in0 + segment_id;\n  size_t i = 0;  // tile head within the segment\n  int tile_size = (BLOCK_SIZE * ITEMS_PER_THREAD < _segment_size ?\n                   BLOCK_SIZE * ITEMS_PER_THREAD :\n                   _segment_size);\n\n  #if defined FIRST_PASS\n  // for two-pass reduction only: \"last segment\" is special\n  if (_array_size > 0) {\n      if (_array_size - segment_id <= _segment_size) {\n          _segment_size = _array_size - segment_id;\n      }\n  }\n  #endif\n\n  // loop over tiles within 1 segment\n  _type_reduce aggregate = _type_reduce(${identity});\n  for (i = 0; i < _segment_size; i += BLOCK_SIZE * ITEMS_PER_THREAD) {\n      // for the last tile\n      if (_segment_size - i <= tile_size) { tile_size = _segment_size - i; }\n";
static const char __pyx_k_get_cub_optimized_params_locals[] = "_get_cub_optimized_params.<locals>.target_func";
static const char __pyx_k_include_CUB_cub_block_block_red[] = "\n#include \"${CUB}/cub/block/block_reduce.cuh\"\n#include \"${CUB}/cub/block/block_load.cuh\"\n";
static const char __pyx_k_include_cupy_cub_cub_block_bloc[] = "\n#include <cupy/cub/cub/block/block_reduce.cuh>\n#include <cupy/cub/cub/block/block_load.cuh>\n";
static const char __pyx_k_load_a_tile_BlockLoadT_temp_sto[] = "\n      // load a tile\n      BlockLoadT(temp_storage_load).Load(segment_head + i, _sdata, tile_size,\n                                         _type_reduce(${identity}));\n";
static const char __pyx_k_load_a_tile_pragma_unroll_for_i[] = "\n      // load a tile\n      #pragma unroll\n      for (int j = 0; j < ITEMS_PER_THREAD; j++) {\n          // index of the element in a tile\n          int e_idx = _tid * ITEMS_PER_THREAD + j;\n\n          // some pre_map_expr uses _J internally...\n          #if defined FIRST_PASS\n          int _J = (segment_id + i + e_idx);\n          #else  // only one pass\n          int _J = (segment_id + i + e_idx) % _segment_size;\n          #endif\n\n          if (e_idx < tile_size) {\n              const type_mid_in in0 = *(segment_head + i + e_idx);\n              _sdata[j] = static_cast<_type_reduce>(${pre_map_expr});\n          } else {\n              _sdata[j] = _type_reduce(${identity});\n          }\n      }\n";
static const char __pyx_k_cupy_core_cub_block_reduction_en[] = "cupy.core.cub_block_reduction_enabled is set to True, but the CUB headers are not found, please set the environment variable CUPY_CUB_PATH to the CUB location.";
static const char __pyx_k_get_cub_optimized_params_locals_2[] = "_get_cub_optimized_params.<locals>.suggest_func";
static PyObject *__pyx_kp_u_1_0;
static PyObject *__pyx_kp_u_2;
static PyObject *__pyx_n_s_CUB;
static PyObject *__pyx_kp_u_CUDA;
static PyObject *__pyx_kp_u_Compute_block_reduction_Note_th;
static PyObject *__pyx_kp_u_DFIRST_PASS_1;
static PyObject *__pyx_kp_u_DSECOND_PASS_1;
static PyObject *__pyx_n_s_RuntimeWarning;
static PyObject *__pyx_n_s_SimpleCubReductionKernel_get_ca;
static PyObject *__pyx_kp_u_Specialize_BlockLoad_type_for_f;
static PyObject *__pyx_kp_u_Specialize_BlockReduce_type_for;
static PyObject *__pyx_n_s_Template;
static PyObject *__pyx_kp_u__5;
static PyObject *__pyx_kp_u__6;
static PyObject *__pyx_n_s_a;
static PyObject *__pyx_n_s_append;
static PyObject *__pyx_n_s_arginfos;
static PyObject *__pyx_n_u_array_size;
static PyObject *__pyx_n_s_best;
static PyObject *__pyx_n_s_block_size;
static PyObject *__pyx_n_u_block_size;
static PyObject *__pyx_n_s_block_size_log;
static PyObject *__pyx_n_u_block_size_log;
static PyObject *__pyx_n_s_block_stride;
static PyObject *__pyx_kp_u_bundle;
static PyObject *__pyx_n_u_c;
static PyObject *__pyx_n_s_char;
static PyObject *__pyx_n_s_cline_in_traceback;
static PyObject *__pyx_n_s_config;
static PyObject *__pyx_kp_u_const_void;
static PyObject *__pyx_n_s_contiguous_size;
static PyObject *__pyx_n_s_core;
static PyObject *__pyx_n_s_cub_block_reduction_enabled;
static PyObject *__pyx_n_s_cub_params;
static PyObject *__pyx_n_u_cub_reduction;
static PyObject *__pyx_n_u_cupy;
static PyObject *__pyx_n_s_cupy_2;
static PyObject *__pyx_n_s_cupy_core__cub_reduction;
static PyObject *__pyx_kp_s_cupy_core__cub_reduction_pyx;
static PyObject *__pyx_n_s_cupy_core__kernel;
static PyObject *__pyx_kp_u_cupy_core_cub_block_reduction_en;
static PyObject *__pyx_n_u_cupy_cub;
static PyObject *__pyx_n_u_cupyx;
static PyObject *__pyx_n_u_cupyx_cub;
static PyObject *__pyx_n_s_default_best;
static PyObject *__pyx_n_s_default_block_size_log;
static PyObject *__pyx_n_s_default_items_per_thread;
static PyObject *__pyx_n_u_e;
static PyObject *__pyx_n_s_enumerate;
static PyObject *__pyx_n_s_environment;
static PyObject *__pyx_n_s_f_contiguous;
static PyObject *__pyx_n_s_flags;
static PyObject *__pyx_n_s_floor;
static PyObject *__pyx_n_s_for_each_device;
static PyObject *__pyx_n_s_format;
static PyObject *__pyx_n_s_full_reduction;
static PyObject *__pyx_n_s_get_cub_optimized_params;
static PyObject *__pyx_n_s_get_cub_optimized_params_locals;
static PyObject *__pyx_n_s_get_cub_optimized_params_locals_2;
static PyObject *__pyx_n_s_get_cub_path;
static PyObject *__pyx_n_s_get_nvcc_path;
static PyObject *__pyx_n_s_get_param_info;
static PyObject *__pyx_n_s_get_params;
static PyObject *__pyx_n_s_identity;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_u_in0;
static PyObject *__pyx_n_s_in_args;
static PyObject *__pyx_kp_u_in_ind_size;
static PyObject *__pyx_n_s_in_params;
static PyObject *__pyx_n_s_in_shape;
static PyObject *__pyx_kp_u_include_CUB_cub_block_block_red;
static PyObject *__pyx_kp_u_include_cub_block_block_reduce;
static PyObject *__pyx_kp_u_include_cupy_cub_cub_block_bloc;
static PyObject *__pyx_n_s_input_expr;
static PyObject *__pyx_n_s_input_expr_2;
static PyObject *__pyx_kp_u_int32;
static PyObject *__pyx_n_s_items_per_thread;
static PyObject *__pyx_n_u_items_per_thread;
static PyObject *__pyx_n_s_kind;
static PyObject *__pyx_kp_u_load_a_tile_BlockLoadT_temp_sto;
static PyObject *__pyx_kp_u_load_a_tile_pragma_unroll_for_i;
static PyObject *__pyx_n_s_log2;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_map_expr;
static PyObject *__pyx_n_s_math;
static PyObject *__pyx_n_u_mean;
static PyObject *__pyx_n_s_memoize;
static PyObject *__pyx_n_s_name;
static PyObject *__pyx_n_s_ndim;
static PyObject *__pyx_n_u_nvcc;
static PyObject *__pyx_n_s_optimize_config;
static PyObject *__pyx_n_s_optimize_impl;
static PyObject *__pyx_n_s_options;
static PyObject *__pyx_n_s_out_args;
static PyObject *__pyx_n_s_out_block_num;
static PyObject *__pyx_kp_u_out_ind_size;
static PyObject *__pyx_n_s_out_shape;
static PyObject *__pyx_n_s_out_size;
static PyObject *__pyx_n_s_output_expr;
static PyObject *__pyx_n_s_output_expr_2;
static PyObject *__pyx_n_s_params;
static PyObject *__pyx_n_s_params_2;
static PyObject *__pyx_n_u_pass1;
static PyObject *__pyx_n_s_post_map_expr;
static PyObject *__pyx_n_s_pre_map_expr;
static PyObject *__pyx_n_s_preamble;
static PyObject *__pyx_n_s_preamble_2;
static PyObject *__pyx_kp_u_preamble_type_preamble_typedef;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_n_s_range;
static PyObject *__pyx_n_s_reduce_expr;
static PyObject *__pyx_n_s_reduce_type;
static PyObject *__pyx_n_s_replace;
static PyObject *__pyx_n_u_segment_size;
static PyObject *__pyx_n_s_self;
static PyObject *__pyx_n_s_set_params;
static PyObject *__pyx_n_s_set_user_attr;
static PyObject *__pyx_n_s_shape;
static PyObject *__pyx_kp_u_std_c_11;
static PyObject *__pyx_n_s_step;
static PyObject *__pyx_n_s_stream;
static PyObject *__pyx_n_s_string;
static PyObject *__pyx_n_s_substitute;
static PyObject *__pyx_n_s_suggest_func;
static PyObject *__pyx_n_s_suggest_int;
static PyObject *__pyx_n_s_target_func;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_trial;
static PyObject *__pyx_n_s_type_map;
static PyObject *__pyx_n_s_type_preamble;
static PyObject *__pyx_kp_u_uint64;
static PyObject *__pyx_n_s_user_attrs;
static PyObject *__pyx_n_s_util;
static PyObject *__pyx_kp_u_void;
static PyObject *__pyx_n_s_warn;
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        }
#endif
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

/* GetModuleGlobalName */
static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) {
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    if (likely(result)) {
        Py_INCREF(result);
    } else if (unlikely(PyErr_Occurred())) {
        result = NULL;
    } else {
#else
    result = PyDict_GetItem(__pyx_d, name);
    if (likely(result)) {
        Py_INCREF(result);
    } else {
#endif
#else
    result = PyObject_GetItem(__pyx_d, name);
    if (!result) {
        PyErr_Clear();
#endif
        result = __Pyx_GetBuiltinName(name);
    }
    return result;
}

/* PyCFunctionFastCall */
    #if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject * __Pyx_PyCFunction_FastCall(PyObject *func_obj, PyObject **args, Py_ssize_t nargs) {
    PyCFunctionObject *func = (PyCFunctionObject*)func_obj;
    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
    PyObject *self = PyCFunction_GET_SELF(func);
    int flags = PyCFunction_GET_FLAGS(func);
    assert(PyCFunction_Check(func));
    assert(METH_FASTCALL == (flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS)));
    assert(nargs >= 0);
    assert(nargs == 0 || args != NULL);
    /* _PyCFunction_FastCallDict() must not be called with an exception set,
       because it may clear it (directly or indirectly) and so the
       caller loses its exception */
    assert(!PyErr_Occurred());
    if ((PY_VERSION_HEX < 0x030700A0) || unlikely(flags & METH_KEYWORDS)) {
        return (*((__Pyx_PyCFunctionFastWithKeywords)meth)) (self, args, nargs, NULL);
    } else {
        return (*((__Pyx_PyCFunctionFast)meth)) (self, args, nargs);
    }
}
#endif

/* PyFunctionFastCall */
    #if CYTHON_FAST_PYCALL
#include "frameobject.h"
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
                                               PyObject *globals) {
    PyFrameObject *f;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
    PyObject *result;
    assert(globals != NULL);
    /* XXX Perhaps we should create a specialized
       PyFrame_New() that doesn't take locals, but does
       take builtins without sanity checking them.
       */
    assert(tstate != NULL);
    f = PyFrame_New(tstate, co, globals, NULL);
    if (f == NULL) {
        return NULL;
    }
    fastlocals = f->f_localsplus;
    for (i = 0; i < na; i++) {
        Py_INCREF(*args);
        fastlocals[i] = *args++;
    }
    result = PyEval_EvalFrameEx(f,0);
    ++tstate->recursion_depth;
    Py_DECREF(f);
    --tstate->recursion_depth;
    return result;
}
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, int nargs, PyObject *kwargs) {
    PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
    PyObject *globals = PyFunction_GET_GLOBALS(func);
    PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
    PyObject *closure;
#if PY_MAJOR_VERSION >= 3
    PyObject *kwdefs;
#endif
    PyObject *kwtuple, **k;
    PyObject **d;
    Py_ssize_t nd;
    Py_ssize_t nk;
    PyObject *result;
    assert(kwargs == NULL || PyDict_Check(kwargs));
    nk = kwargs ? PyDict_Size(kwargs) : 0;
    if (Py_EnterRecursiveCall((char*)" while calling a Python object")) {
        return NULL;
    }
    if (
#if PY_MAJOR_VERSION >= 3
            co->co_kwonlyargcount == 0 &&
#endif
            likely(kwargs == NULL || nk == 0) &&
            co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
        }
        nk = i / 2;
    }
    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                               args, nargs,
                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    return result;
}
#endif
#endif

/* PyObjectCall */
    #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = func->ob_type->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallMethO */
    #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallOneArg */
    #if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, &arg, 1);
    }
#endif
    if (likely(PyCFunction_Check(func))) {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
#if CYTHON_FAST_PYCCALL
        } else if (PyCFunction_GET_FLAGS(func) & METH_FASTCALL) {
            return __Pyx_PyCFunction_FastCall(func, &arg, 1);
#endif
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_Pack(1, arg);
    if (unlikely(!args)) return NULL;
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
#endif

/* ExtTypeTest */
    static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(__Pyx_TypeCheck(obj, type)))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                 Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

/* RaiseArgTupleInvalid */
    static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

/* RaiseDoubleKeywords */
    static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

/* ParseKeywords */
    static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
            continue;
        }
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (**name == key) ? 0 :
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

/* ArgTypeTest */
    static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    else if (exact) {
        #if PY_MAJOR_VERSION == 2
        if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
    }
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
    return 0;
}

/* GetItemInt */
    static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (!j) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyList_GET_SIZE(o);
    }
    if ((!boundscheck) || likely((0 <= wrapped_i) & (wrapped_i < PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyTuple_GET_SIZE(o);
    }
    if ((!boundscheck) || likely((0 <= wrapped_i) & (wrapped_i < PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely((n >= 0) & (n < PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely((n >= 0) & (n < PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return m->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

/* Import */
    static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

/* ImportFrom */
    static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

/* ObjectGetItem */
    #if CYTHON_USE_TYPE_SLOTS
static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject* index) {
    PyObject *runerr;
    Py_ssize_t key_value;
    PySequenceMethods *m = Py_TYPE(obj)->tp_as_sequence;
    if (unlikely(!(m && m->sq_item))) {
        PyErr_Format(PyExc_TypeError, "'%.200s' object is not subscriptable", Py_TYPE(obj)->tp_name);
        return NULL;
    }
    key_value = __Pyx_PyIndex_AsSsize_t(index);
    if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) {
        return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1);
    }
    if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) {
        PyErr_Clear();
        PyErr_Format(PyExc_IndexError, "cannot fit '%.200s' into an index-sized integer", Py_TYPE(index)->tp_name);
    }
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key) {
    PyMappingMethods *m = Py_TYPE(obj)->tp_as_mapping;
    if (likely(m && m->mp_subscript)) {
        return m->mp_subscript(obj, key);
    }
    return __Pyx_PyObject_GetIndex(obj, key);
}
#endif

/* None */
    static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t a, Py_ssize_t b) {
    Py_ssize_t q = a / b;
    Py_ssize_t r = a - q*b;
    q -= ((r != 0) & ((r ^ b) < 0));
    return q;
}

/* PyObjectCallNoArg */
    #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, NULL, 0);
    }
#endif
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || __Pyx_TypeCheck(func, __pyx_CyFunctionType))) {
#else
    if (likely(PyCFunction_Check(func))) {
#endif
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

/* RaiseTooManyValuesToUnpack */
      static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

/* RaiseNeedMoreValuesToUnpack */
      static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                 index, (index == 1) ? "" : "s");
}

/* IterFinish */
      static CYTHON_INLINE int __Pyx_IterFinish(void) {
#if CYTHON_FAST_THREAD_STATE
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject* exc_type = tstate->curexc_type;
    if (unlikely(exc_type)) {
        if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) {
            PyObject *exc_value, *exc_tb;
            exc_value = tstate->curexc_value;
            exc_tb = tstate->curexc_traceback;
            tstate->curexc_type = 0;
            tstate->curexc_value = 0;
            tstate->curexc_traceback = 0;
            Py_DECREF(exc_type);
            Py_XDECREF(exc_value);
            Py_XDECREF(exc_tb);
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#else
    if (unlikely(PyErr_Occurred())) {
        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
            PyErr_Clear();
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#endif
}

/* UnpackItemEndCheck */
      static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    } else {
        return __Pyx_IterFinish();
    }
    return 0;
}

/* PyObjectCallMethod1 */
      static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
    PyObject *result = NULL;
#if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(method))) {
        PyObject *self = PyMethod_GET_SELF(method);
        if (likely(self)) {
            PyObject *args;
            PyObject *function = PyMethod_GET_FUNCTION(method);
            #if CYTHON_FAST_PYCALL
            if (PyFunction_Check(function)) {
                PyObject *args[2] = {self, arg};
                result = __Pyx_PyFunction_FastCall(function, args, 2);
                goto done;
            }
            #endif
            #if CYTHON_FAST_PYCCALL
            if (__Pyx_PyFastCFunction_Check(function)) {
                PyObject *args[2] = {self, arg};
                result = __Pyx_PyCFunction_FastCall(function, args, 2);
                goto done;
            }
            #endif
            args = PyTuple_New(2);
            if (unlikely(!args)) goto done;
            Py_INCREF(self);
            PyTuple_SET_ITEM(args, 0, self);
            Py_INCREF(arg);
            PyTuple_SET_ITEM(args, 1, arg);
            Py_INCREF(function);
            result = __Pyx_PyObject_Call(function, args, NULL);
            Py_DECREF(args);
            Py_DECREF(function);
            return result;
        }
    }
#endif
    result = __Pyx_PyObject_CallOneArg(method, arg);
    goto done;
done:
    return result;
}
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
    PyObject *method, *result;
    method = __Pyx_PyObject_GetAttrStr(obj, method_name);
    if (unlikely(!method)) return NULL;
    result = __Pyx__PyObject_CallMethod1(method, arg);
    Py_DECREF(method);
    return result;
}

/* append */
      static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
    if (likely(PyList_CheckExact(L))) {
        if (unlikely(__Pyx_PyList_Append(L, x) < 0)) return -1;
    } else {
        PyObject* retval = __Pyx_PyObject_CallMethod1(L, __pyx_n_s_append, x);
        if (unlikely(!retval))
            return -1;
        Py_DECREF(retval);
    }
    return 0;
}

/* PyIntBinop */
      #if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED int inplace) {
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
            x = (long)((unsigned long)a - b);
            if (likely((x^a) >= 0 || (x^~b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
            }
        }
                x = a - b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla - llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
        double a = PyFloat_AS_DOUBLE(op1);
            double result;
            PyFPE_START_PROTECT("subtract", return NULL)
            result = ((double)a) - (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceSubtract : PyNumber_Subtract)(op1, op2);
}
#endif

/* PyErrFetchRestore */
      #if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
}
#endif

/* WriteUnraisableException */
      static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                  int full_traceback, CYTHON_UNUSED int nogil) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_PyThreadState_declare
#ifdef WITH_THREAD
    PyGILState_STATE state;
    if (nogil)
        state = PyGILState_Ensure();
#ifdef _MSC_VER
    else state = (PyGILState_STATE)-1;
#endif
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    if (full_traceback) {
        Py_XINCREF(old_exc);
        Py_XINCREF(old_val);
        Py_XINCREF(old_tb);
        __Pyx_ErrRestore(old_exc, old_val, old_tb);
        PyErr_PrintEx(1);
    }
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
#ifdef WITH_THREAD
    if (nogil)
        PyGILState_Release(state);
#endif
}

/* SetItemInt */
      static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
    int r;
    if (!j) return -1;
    r = PyObject_SetItem(o, j, v);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v, int is_list,
                                               CYTHON_NCP_UNUSED int wraparound, CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = (!wraparound) ? i : ((likely(i >= 0)) ? i : i + PyList_GET_SIZE(o));
        if ((!boundscheck) || likely((n >= 0) & (n < PyList_GET_SIZE(o)))) {
            PyObject* old = PyList_GET_ITEM(o, n);
            Py_INCREF(v);
            PyList_SET_ITEM(o, n, v);
            Py_DECREF(old);
            return 1;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_ass_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return -1;
                    PyErr_Clear();
                }
            }
            return m->sq_ass_item(o, i, v);
        }
    }
#else
#if CYTHON_COMPILING_IN_PYPY
    if (is_list || (PySequence_Check(o) && !PyDict_Check(o))) {
#else
    if (is_list || PySequence_Check(o)) {
#endif
        return PySequence_SetItem(o, i, v);
    }
#endif
    return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
}

/* PyUnicode_Substring */
        static CYTHON_INLINE PyObject* __Pyx_PyUnicode_Substring(
            PyObject* text, Py_ssize_t start, Py_ssize_t stop) {
    Py_ssize_t length;
    if (unlikely(__Pyx_PyUnicode_READY(text) == -1)) return NULL;
    length = __Pyx_PyUnicode_GET_LENGTH(text);
    if (start < 0) {
        start += length;
        if (start < 0)
            start = 0;
    }
    if (stop < 0)
        stop += length;
    else if (stop > length)
        stop = length;
    length = stop - start;
    if (length <= 0)
        return PyUnicode_FromUnicode(NULL, 0);
#if CYTHON_PEP393_ENABLED
    return PyUnicode_FromKindAndData(PyUnicode_KIND(text),
        PyUnicode_1BYTE_DATA(text) + start*PyUnicode_KIND(text), stop-start);
#else
    return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(text)+start, stop-start);
#endif
}

/* None */
        static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname) {
    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
}

/* PyNumberPow2 */
        static PyObject* __Pyx__PyNumber_PowerOf2(PyObject *two, PyObject *exp, PyObject *none, int inplace) {
#if !CYTHON_COMPILING_IN_PYPY
    Py_ssize_t shiftby;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(exp))) {
        shiftby = PyInt_AS_LONG(exp);
    } else
#endif
    if (likely(PyLong_CheckExact(exp))) {
        #if CYTHON_USE_PYLONG_INTERNALS
        const Py_ssize_t size = Py_SIZE(exp);
        if (likely(size == 1)) {
            shiftby = ((PyLongObject*)exp)->ob_digit[0];
        } else if (size == 0) {
            return PyInt_FromLong(1L);
        } else if (unlikely(size < 0)) {
            goto fallback;
        } else {
            shiftby = PyLong_AsSsize_t(exp);
        }
        #else
        shiftby = PyLong_AsSsize_t(exp);
        #endif
    } else {
        goto fallback;
    }
    if (likely(shiftby >= 0)) {
        if ((size_t)shiftby <= sizeof(long) * 8 - 2) {
            long value = 1L << shiftby;
            return PyInt_FromLong(value);
#ifdef HAVE_LONG_LONG
        } else if ((size_t)shiftby <= sizeof(unsigned PY_LONG_LONG) * 8 - 1) {
            unsigned PY_LONG_LONG value = ((unsigned PY_LONG_LONG)1) << shiftby;
            return PyLong_FromUnsignedLongLong(value);
#endif
        } else {
            PyObject *one = PyInt_FromLong(1L);
            if (unlikely(!one)) return NULL;
            return PyNumber_Lshift(one, exp);
        }
    } else if (shiftby == -1 && PyErr_Occurred()) {
        PyErr_Clear();
    }
fallback:
#endif
    return (inplace ? PyNumber_InPlacePower : PyNumber_Power)(two, exp, none);
}

/* FetchCommonType */
        static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* fake_module;
    PyTypeObject* cached_type = NULL;
    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
    if (!fake_module) return NULL;
    Py_INCREF(fake_module);
    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
    if (cached_type) {
        if (!PyType_Check((PyObject*)cached_type)) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s is not a type object",
                type->tp_name);
            goto bad;
        }
        if (cached_type->tp_basicsize != type->tp_basicsize) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s has the wrong size, try recompiling",
                type->tp_name);
            goto bad;
        }
    } else {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        if (PyType_Ready(type) < 0) goto bad;
        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
            goto bad;
        Py_INCREF(type);
        cached_type = type;
    }
done:
    Py_DECREF(fake_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

/* CythonFunction */
        #include <structmember.h>
static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
{
    if (unlikely(op->func_doc == NULL)) {
        if (op->func.m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp = op->func_doc;
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    op->func_doc = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op)
{
    if (unlikely(op->func_name == NULL)) {
#if PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(op->func.m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = op->func_name;
    Py_INCREF(value);
    op->func_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op)
{
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = op->func_qualname;
    Py_INCREF(value);
    op->func_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
{
    PyObject *self;
    self = m->func_closure;
    if (self == NULL)
        self = Py_None;
    Py_INCREF(self);
    return self;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op)
{
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    tmp = op->func_dict;
    Py_INCREF(value);
    op->func_dict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op)
{
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op)
{
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
    int result = 0;
    PyObject *res = op->defaults_getter((PyObject *) op);
    if (unlikely(!res))
        return -1;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
    Py_INCREF(op->defaults_tuple);
    op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
    Py_INCREF(op->defaults_kwdict);
    #else
    op->defaults_tuple = PySequence_ITEM(res, 0);
    if (unlikely(!op->defaults_tuple)) result = -1;
    else {
        op->defaults_kwdict = PySequence_ITEM(res, 1);
        if (unlikely(!op->defaults_kwdict)) result = -1;
    }
    #endif
    Py_DECREF(res);
    return result;
}
static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyTuple_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_tuple;
    op->defaults_tuple = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op) {
    PyObject* result = op->defaults_tuple;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_tuple;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_kwdict;
    op->defaults_kwdict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op) {
    PyObject* result = op->defaults_kwdict;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_kwdict;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value || value == Py_None) {
        value = NULL;
    } else if (!PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    tmp = op->func_annotations;
    op->func_annotations = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op) {
    PyObject* result = op->func_annotations;
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_CyFunction_members[] = {
    {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), PY_WRITE_RESTRICTED, 0},
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromString(m->func.m_ml->ml_name);
#else
    return PyString_FromString(m->func.m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if PY_VERSION_HEX < 0x030500A0
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func.m_weakreflist)
#endif
static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int flags, PyObject* qualname,
                                      PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    __pyx_CyFunctionObject *op = PyObject_GC_New(__pyx_CyFunctionObject, type);
    if (op == NULL)
        return NULL;
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
    op->func.m_ml = ml;
    op->func.m_self = (PyObject *) op;
    Py_XINCREF(closure);
    op->func_closure = closure;
    Py_XINCREF(module);
    op->func.m_module = module;
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
    op->func_classobj = NULL;
    op->func_globals = globals;
    Py_INCREF(op->func_globals);
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_kwdict = NULL;
    op->defaults_getter = NULL;
    op->func_annotations = NULL;
    PyObject_GC_Track(op);
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
    Py_CLEAR(m->func.m_module);
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_globals);
    Py_CLEAR(m->func_code);
    Py_CLEAR(m->func_classobj);
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyObject_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    if (__Pyx_CyFunction_weakreflist(m) != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    PyObject_GC_Del(m);
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    __Pyx__CyFunction_dealloc(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
    Py_VISIT(m->func.m_module);
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    Py_VISIT(m->func_code);
    Py_VISIT(m->func_classobj);
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject *__Pyx_CyFunction_descr_get(PyObject *func, PyObject *obj, PyObject *type)
{
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    if (m->flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(func);
        return func;
    }
    if (m->flags & __Pyx_CYFUNCTION_CLASSMETHOD) {
        if (type == NULL)
            type = (PyObject *)(Py_TYPE(obj));
        return __Pyx_PyMethod_New(func, type, (PyObject *)(Py_TYPE(type)));
    }
    if (obj == Py_None)
        obj = NULL;
    return __Pyx_PyMethod_New(func, obj, type);
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) {
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = f->m_ml->ml_meth;
    Py_ssize_t size;
    switch (f->m_ml->ml_flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) {
    case METH_VARARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0))
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
            size = PyTuple_GET_SIZE(arg);
            if (likely(size == 0))
                return (*meth)(self, NULL);
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
            size = PyTuple_GET_SIZE(arg);
            if (likely(size == 1)) {
                PyObject *result, *arg0;
                #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                arg0 = PyTuple_GET_ITEM(arg, 0);
                #else
                arg0 = PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL;
                #endif
                result = (*meth)(self, arg0);
                #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
                Py_DECREF(arg0);
                #endif
                return result;
            }
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags in "
                        "__Pyx_CyFunction_Call. METH_OLDARGS is no "
                        "longer supported!");
        return NULL;
    }
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
    return NULL;
}
static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    return __Pyx_CyFunction_CallMethod(func, ((PyCFunctionObject*)func)->m_self, arg, kw);
}
static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) {
    PyObject *result;
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        Py_ssize_t argc;
        PyObject *new_args;
        PyObject *self;
        argc = PyTuple_GET_SIZE(args);
        new_args = PyTuple_GetSlice(args, 1, argc);
        if (unlikely(!new_args))
            return NULL;
        self = PyTuple_GetItem(args, 0);
        if (unlikely(!self)) {
            Py_DECREF(new_args);
            return NULL;
        }
        result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw);
        Py_DECREF(new_args);
    } else {
        result = __Pyx_CyFunction_Call(func, args, kw);
    }
    return result;
}
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
    0,
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    (reprfunc) __Pyx_CyFunction_repr,
    0,
    0,
    0,
    0,
    __Pyx_CyFunction_CallAsMethod,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
    0,
    (traverseproc) __Pyx_CyFunction_traverse,
    (inquiry) __Pyx_CyFunction_clear,
    0,
#if PY_VERSION_HEX < 0x030500A0
    offsetof(__pyx_CyFunctionObject, func_weakreflist),
#else
    offsetof(PyCFunctionObject, m_weakreflist),
#endif
    0,
    0,
    __pyx_CyFunction_methods,
    __pyx_CyFunction_members,
    __pyx_CyFunction_getsets,
    0,
    0,
    __Pyx_CyFunction_descr_get,
    0,
    offsetof(__pyx_CyFunctionObject, func_dict),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
};
static int __pyx_CyFunction_init(void) {
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
    if (unlikely(__pyx_CyFunctionType == NULL)) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyObject_Malloc(size);
    if (unlikely(!m->defaults))
        return PyErr_NoMemory();
    memset(m->defaults, 0, size);
    m->defaults_pyobjects = pyobjects;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_kwdict = dict;
    Py_INCREF(dict);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->func_annotations = dict;
    Py_INCREF(dict);
}

/* DictGetItem */
            #if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
    PyObject *value;
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (!PyErr_Occurred()) {
            PyObject* args = PyTuple_Pack(1, key);
            if (likely(args))
                PyErr_SetObject(PyExc_KeyError, args);
            Py_XDECREF(args);
        }
        return NULL;
    }
    Py_INCREF(value);
    return value;
}
#endif

/* RaiseNoneIterError */
            static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}

/* SliceObject */
            static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(PyObject* obj,
        Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** _py_start, PyObject** _py_stop, PyObject** _py_slice,
        int has_cstart, int has_cstop, CYTHON_UNUSED int wraparound) {
#if CYTHON_USE_TYPE_SLOTS
    PyMappingMethods* mp;
#if PY_MAJOR_VERSION < 3
    PySequenceMethods* ms = Py_TYPE(obj)->tp_as_sequence;
    if (likely(ms && ms->sq_slice)) {
        if (!has_cstart) {
            if (_py_start && (*_py_start != Py_None)) {
                cstart = __Pyx_PyIndex_AsSsize_t(*_py_start);
                if ((cstart == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstart = 0;
        }
        if (!has_cstop) {
            if (_py_stop && (*_py_stop != Py_None)) {
                cstop = __Pyx_PyIndex_AsSsize_t(*_py_stop);
                if ((cstop == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstop = PY_SSIZE_T_MAX;
        }
        if (wraparound && unlikely((cstart < 0) | (cstop < 0)) && likely(ms->sq_length)) {
            Py_ssize_t l = ms->sq_length(obj);
            if (likely(l >= 0)) {
                if (cstop < 0) {
                    cstop += l;
                    if (cstop < 0) cstop = 0;
                }
                if (cstart < 0) {
                    cstart += l;
                    if (cstart < 0) cstart = 0;
                }
            } else {
                if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                    goto bad;
                PyErr_Clear();
            }
        }
        return ms->sq_slice(obj, cstart, cstop);
    }
#endif
    mp = Py_TYPE(obj)->tp_as_mapping;
    if (likely(mp && mp->mp_subscript))
#endif
    {
        PyObject* result;
        PyObject *py_slice, *py_start, *py_stop;
        if (_py_slice) {
            py_slice = *_py_slice;
        } else {
            PyObject* owned_start = NULL;
            PyObject* owned_stop = NULL;
            if (_py_start) {
                py_start = *_py_start;
            } else {
                if (has_cstart) {
                    owned_start = py_start = PyInt_FromSsize_t(cstart);
                    if (unlikely(!py_start)) goto bad;
                } else
                    py_start = Py_None;
            }
            if (_py_stop) {
                py_stop = *_py_stop;
            } else {
                if (has_cstop) {
                    owned_stop = py_stop = PyInt_FromSsize_t(cstop);
                    if (unlikely(!py_stop)) {
                        Py_XDECREF(owned_start);
                        goto bad;
                    }
                } else
                    py_stop = Py_None;
            }
            py_slice = PySlice_New(py_start, py_stop, Py_None);
            Py_XDECREF(owned_start);
            Py_XDECREF(owned_stop);
            if (unlikely(!py_slice)) goto bad;
        }
#if CYTHON_USE_TYPE_SLOTS
        result = mp->mp_subscript(obj, py_slice);
#else
        result = PyObject_GetItem(obj, py_slice);
#endif
        if (!_py_slice) {
            Py_DECREF(py_slice);
        }
        return result;
    }
    PyErr_Format(PyExc_TypeError,
        "'%.200s' object is unsliceable", Py_TYPE(obj)->tp_name);
bad:
    return NULL;
}

/* PyObject_GenericGetAttrNoDict */
            #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, attr_name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(attr_name));
#endif
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* GetVTable */
            static void* __Pyx_GetVtable(PyObject *dict) {
    void* ptr;
    PyObject *ob = PyObject_GetItem(dict, __pyx_n_s_pyx_vtable);
    if (!ob)
        goto bad;
#if PY_VERSION_HEX >= 0x02070000
    ptr = PyCapsule_GetPointer(ob, 0);
#else
    ptr = PyCObject_AsVoidPtr(ob);
#endif
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

/* CLineInTraceback */
            #ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(CYTHON_UNUSED PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    if (unlikely(!__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
      use_cline = __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback);
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (PyObject_Not(use_cline) != 0) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
            static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = start + (end - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

/* AddTraceback */
            #include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

/* CIntToPy */
            static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
    const long neg_one = (long) -1, const_zero = (long) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

/* CIntFromPyVerify */
            #define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

/* CIntFromPy */
            static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) -1, const_zero = (int) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) {
                            return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) {
                            return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) {
                            return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* CIntFromPy */
            static CYTHON_INLINE size_t __Pyx_PyInt_As_size_t(PyObject *x) {
    const size_t neg_one = (size_t) -1, const_zero = (size_t) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(size_t) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(size_t, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (size_t) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (size_t) 0;
                case  1: __PYX_VERIFY_RETURN_INT(size_t, digit, digits[0])
                case 2:
                    if (8 * sizeof(size_t) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) >= 2 * PyLong_SHIFT) {
                            return (size_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(size_t) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) >= 3 * PyLong_SHIFT) {
                            return (size_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(size_t) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) >= 4 * PyLong_SHIFT) {
                            return (size_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (size_t) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(size_t) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(size_t) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (size_t) 0;
                case -1: __PYX_VERIFY_RETURN_INT(size_t, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(size_t,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(size_t) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT) {
                            return (size_t) (((size_t)-1)*(((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(size_t) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT) {
                            return (size_t) ((((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT) {
                            return (size_t) (((size_t)-1)*(((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(size_t) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT) {
                            return (size_t) ((((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 4 * PyLong_SHIFT) {
                            return (size_t) (((size_t)-1)*(((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(size_t) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 4 * PyLong_SHIFT) {
                            return (size_t) ((((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(size_t) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(size_t) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            size_t val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (size_t) -1;
        }
    } else {
        size_t val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (size_t) -1;
        val = __Pyx_PyInt_As_size_t(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to size_t");
    return (size_t) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to size_t");
    return (size_t) -1;
}

/* CIntFromPy */
            static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) -1, const_zero = (long) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) {
                            return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) {
                            return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) {
                            return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* FastTypeChecks */
            #if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = a->tp_base;
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
    if (!res) {
        res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
    return res;
}
#endif
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* CheckBinaryVersion */
            static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

/* FunctionExport */
            static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;
    d = PyObject_GetAttrString(__pyx_m, (char *)"__pyx_capi__");
    if (!d) {
        PyErr_Clear();
        d = PyDict_New();
        if (!d)
            goto bad;
        Py_INCREF(d);
        if (PyModule_AddObject(__pyx_m, (char *)"__pyx_capi__", d) < 0)
            goto bad;
    }
    tmp.fp = f;
#if PY_VERSION_HEX >= 0x02070000
    cobj = PyCapsule_New(tmp.p, sig, 0);
#else
    cobj = PyCObject_FromVoidPtrAndDesc(tmp.p, (void *)sig, 0);
#endif
    if (!cobj)
        goto bad;
    if (PyDict_SetItemString(d, name, cobj) < 0)
        goto bad;
    Py_DECREF(cobj);
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(cobj);
    Py_XDECREF(d);
    return -1;
}

/* ModuleImport */
            #ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;
    py_name = __Pyx_PyIdentifier_FromString(name);
    if (!py_name)
        goto bad;
    py_module = PyImport_Import(py_name);
    Py_DECREF(py_name);
    return py_module;
bad:
    Py_XDECREF(py_name);
    return 0;
}
#endif

/* TypeImport */
            #ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
    size_t size, int strict)
{
    PyObject *py_module = 0;
    PyObject *result = 0;
    PyObject *py_name = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    py_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    py_name = __Pyx_PyIdentifier_FromString(class_name);
    if (!py_name)
        goto bad;
    result = PyObject_GetAttr(py_module, py_name);
    Py_DECREF(py_name);
    py_name = 0;
    Py_DECREF(py_module);
    py_module = 0;
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (!strict && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility. Expected %zd, got %zd",
            module_name, class_name, basicsize, size);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    else if ((size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s has the wrong size, try recompiling. Expected %zd, got %zd",
            module_name, class_name, basicsize, size);
        goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(py_module);
    Py_XDECREF(result);
    return NULL;
}
#endif

/* VoidPtrImport */
            #ifndef __PYX_HAVE_RT_ImportVoidPtr
#define __PYX_HAVE_RT_ImportVoidPtr
static int __Pyx_ImportVoidPtr(PyObject *module, const char *name, void **p, const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, name);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%.200s does not export expected C variable %.200s",
                PyModule_GetName(module), name);
        goto bad;
    }
#if PY_VERSION_HEX >= 0x02070000
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), name, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    *p = PyCapsule_GetPointer(cobj, sig);
#else
    {const char *desc, *s1, *s2;
    desc = (const char *)PyCObject_GetDesc(cobj);
    if (!desc)
        goto bad;
    s1 = desc; s2 = sig;
    while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
    if (*s1 != *s2) {
        PyErr_Format(PyExc_TypeError,
            "C variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), name, sig, desc);
        goto bad;
    }
    *p = PyCObject_AsVoidPtr(cobj);}
#endif
    if (!(*p))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

/* FunctionImport */
            #ifndef __PYX_HAVE_RT_ImportFunction
#define __PYX_HAVE_RT_ImportFunction
static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;
    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, funcname);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%.200s does not export expected C function %.200s",
                PyModule_GetName(module), funcname);
        goto bad;
    }
#if PY_VERSION_HEX >= 0x02070000
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    tmp.p = PyCapsule_GetPointer(cobj, sig);
#else
    {const char *desc, *s1, *s2;
    desc = (const char *)PyCObject_GetDesc(cobj);
    if (!desc)
        goto bad;
    s1 = desc; s2 = sig;
    while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
    if (*s1 != *s2) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, desc);
        goto bad;
    }
    tmp.p = PyCObject_AsVoidPtr(cobj);}
#endif
    *f = tmp.fp;
    if (!(*f))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

/* InitStrings */
            static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type %.200s).  "
                "The ability to return an instance of a strict subclass of int "
                "is deprecated, and may be removed in a future version of Python.",
                Py_TYPE(result)->tp_name)) {
            Py_DECREF(result);
            return NULL;
        }
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type %.200s)",
                 type_name, type_name, Py_TYPE(result)->tp_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(x);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    const digit* digits = ((PyLongObject*)b)->ob_digit;
    const Py_ssize_t size = Py_SIZE(b);
    if (likely(__Pyx_sst_abs(size) <= 1)) {
        ival = likely(size) ? digits[0] : 0;
        if (size == -1) ival = -ival;
        return ival;
    } else {
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */
