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//                        Kokkos v. 3.0
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#ifndef KOKKOSSPARSE_IMPL_SPTRSV_SYMBOLIC_SPEC_HPP_
#define KOKKOSSPARSE_IMPL_SPTRSV_SYMBOLIC_SPEC_HPP_

#include <KokkosKernels_config.h>
#include <Kokkos_Core.hpp>
#include <Kokkos_ArithTraits.hpp>
#include "KokkosSparse_CrsMatrix.hpp"
#include "KokkosKernels_Handle.hpp"

// Include the actual functors
#if !defined(KOKKOSKERNELS_ETI_ONLY) || KOKKOSKERNELS_IMPL_COMPILE_LIBRARY
#include <KokkosSparse_sptrsv_symbolic_impl.hpp>
#endif

namespace KokkosSparse {
namespace Impl {
// Specialization struct which defines whether a specialization exists
template <class KernelHandle, class RowMapType, class EntriesType>
struct sptrsv_symbolic_eti_spec_avail {
  enum : bool { value = false };
};

}  // namespace Impl
}  // namespace KokkosSparse

#define KOKKOSSPARSE_SPTRSV_SYMBOLIC_ETI_SPEC_AVAIL(                           \
    SCALAR_TYPE, ORDINAL_TYPE, OFFSET_TYPE, LAYOUT_TYPE, EXEC_SPACE_TYPE,      \
    MEM_SPACE_TYPE)                                                            \
  template <>                                                                  \
  struct sptrsv_symbolic_eti_spec_avail<                                       \
      KokkosKernels::Experimental::KokkosKernelsHandle<                        \
          const OFFSET_TYPE, const ORDINAL_TYPE, const SCALAR_TYPE,            \
          EXEC_SPACE_TYPE, MEM_SPACE_TYPE, MEM_SPACE_TYPE>,                    \
      Kokkos::View<                                                            \
          const OFFSET_TYPE *, LAYOUT_TYPE,                                    \
          Kokkos::Device<EXEC_SPACE_TYPE, MEM_SPACE_TYPE>,                     \
          Kokkos::MemoryTraits<Kokkos::Unmanaged | Kokkos::RandomAccess> >,    \
      Kokkos::View<                                                            \
          const ORDINAL_TYPE *, LAYOUT_TYPE,                                   \
          Kokkos::Device<EXEC_SPACE_TYPE, MEM_SPACE_TYPE>,                     \
          Kokkos::MemoryTraits<Kokkos::Unmanaged | Kokkos::RandomAccess> > > { \
    enum : bool { value = true };                                              \
  };

// Include the actual specialization declarations
#include <KokkosSparse_sptrsv_symbolic_tpl_spec_avail.hpp>
#include <generated_specializations_hpp/KokkosSparse_sptrsv_symbolic_eti_spec_avail.hpp>

namespace KokkosSparse {
namespace Impl {

// Unification layer
/// \brief Implementation of KokkosSparse::sptrsv_symbolic

template <class KernelHandle, class RowMapType, class EntriesType,
          bool tpl_spec_avail = sptrsv_symbolic_tpl_spec_avail<
              KernelHandle, RowMapType, EntriesType>::value,
          bool eti_spec_avail = sptrsv_symbolic_eti_spec_avail<
              KernelHandle, RowMapType, EntriesType>::value>
struct SPTRSV_SYMBOLIC {
  static void sptrsv_symbolic(KernelHandle *handle, const RowMapType row_map,
                              const EntriesType entries);
};

#if !defined(KOKKOSKERNELS_ETI_ONLY) || KOKKOSKERNELS_IMPL_COMPILE_LIBRARY
//! Full specialization of sptrsv_symbolic
// Unification layer
template <class KernelHandle, class RowMapType, class EntriesType>
struct SPTRSV_SYMBOLIC<KernelHandle, RowMapType, EntriesType, false,
                       KOKKOSKERNELS_IMPL_COMPILE_LIBRARY> {
  static void sptrsv_symbolic(KernelHandle *handle, const RowMapType row_map,
                              const EntriesType entries) {
    auto sptrsv_handle = handle->get_sptrsv_handle();
    auto nrows         = row_map.extent(0) - 1;
    sptrsv_handle->new_init_handle(nrows);

    if (sptrsv_handle->is_lower_tri()) {
      Experimental::lower_tri_symbolic(*sptrsv_handle, row_map, entries);
      sptrsv_handle->set_symbolic_complete();
    } else {
      Experimental::upper_tri_symbolic(*sptrsv_handle, row_map, entries);
      sptrsv_handle->set_symbolic_complete();
    }
  }
};
#endif
}  // namespace Impl
}  // namespace KokkosSparse

//
// Macro for declaration of full specialization of
// This is NOT for users!!!  All
// the declarations of full specializations go in this header file.
// We may spread out definitions (see _DEF macro below) across one or
// more .cpp files.
//
#define KOKKOSSPARSE_SPTRSV_SYMBOLIC_ETI_SPEC_DECL(                         \
    SCALAR_TYPE, ORDINAL_TYPE, OFFSET_TYPE, LAYOUT_TYPE, EXEC_SPACE_TYPE,   \
    MEM_SPACE_TYPE)                                                         \
  extern template struct SPTRSV_SYMBOLIC<                                   \
      KokkosKernels::Experimental::KokkosKernelsHandle<                     \
          const OFFSET_TYPE, const ORDINAL_TYPE, const SCALAR_TYPE,         \
          EXEC_SPACE_TYPE, MEM_SPACE_TYPE, MEM_SPACE_TYPE>,                 \
      Kokkos::View<                                                         \
          const OFFSET_TYPE *, LAYOUT_TYPE,                                 \
          Kokkos::Device<EXEC_SPACE_TYPE, MEM_SPACE_TYPE>,                  \
          Kokkos::MemoryTraits<Kokkos::Unmanaged | Kokkos::RandomAccess> >, \
      Kokkos::View<                                                         \
          const ORDINAL_TYPE *, LAYOUT_TYPE,                                \
          Kokkos::Device<EXEC_SPACE_TYPE, MEM_SPACE_TYPE>,                  \
          Kokkos::MemoryTraits<Kokkos::Unmanaged | Kokkos::RandomAccess> >, \
      false, true>;

#define KOKKOSSPARSE_SPTRSV_SYMBOLIC_ETI_SPEC_INST(                         \
    SCALAR_TYPE, ORDINAL_TYPE, OFFSET_TYPE, LAYOUT_TYPE, EXEC_SPACE_TYPE,   \
    MEM_SPACE_TYPE)                                                         \
  template struct SPTRSV_SYMBOLIC<                                          \
      KokkosKernels::Experimental::KokkosKernelsHandle<                     \
          const OFFSET_TYPE, const ORDINAL_TYPE, const SCALAR_TYPE,         \
          EXEC_SPACE_TYPE, MEM_SPACE_TYPE, MEM_SPACE_TYPE>,                 \
      Kokkos::View<                                                         \
          const OFFSET_TYPE *, LAYOUT_TYPE,                                 \
          Kokkos::Device<EXEC_SPACE_TYPE, MEM_SPACE_TYPE>,                  \
          Kokkos::MemoryTraits<Kokkos::Unmanaged | Kokkos::RandomAccess> >, \
      Kokkos::View<                                                         \
          const ORDINAL_TYPE *, LAYOUT_TYPE,                                \
          Kokkos::Device<EXEC_SPACE_TYPE, MEM_SPACE_TYPE>,                  \
          Kokkos::MemoryTraits<Kokkos::Unmanaged | Kokkos::RandomAccess> >, \
      false, true>;

#include <KokkosSparse_sptrsv_symbolic_tpl_spec_decl.hpp>
#include <generated_specializations_hpp/KokkosSparse_sptrsv_symbolic_eti_spec_decl.hpp>

#endif
