// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.

#ifdef CK_EXPERIMENTAL_BIT_INT_EXTENSION_INT4

#include "common.hpp"

using ADataType        = I4;
using BDataType        = I4;
using AccDataType      = I32;
using CShuffleDataType = I32;
using CDataType  = I32; // C matrix doesn't exsit in GPU memory, this is used for host verification
using D0DataType = I4;
using D1DataType = I4;
using DsDataType = ck::Tuple<D0DataType, D1DataType>;
using EDataType  = I4;

using KernelADataType  = I8;
using KernelBDataType  = I8;
using KernelD0DataType = I8;
using KernelD1DataType = I8;
using KernelDsDataType = ck::Tuple<KernelD0DataType, KernelD1DataType>;
using KernelEDataType  = I8;

using ALayout  = Row;
using BLayout  = Col;
using D0Layout = Row;
using D1Layout = Row;
using DsLayout = ck::Tuple<D0Layout, D1Layout>;
using ELayout  = Row;

using AElementOp   = PassThrough;
using BElementOp   = PassThrough;
using CDEElementOp = AddAddFastGelu;

static constexpr auto GemmDefault = ck::tensor_operation::device::GemmSpecialization::Default;

// clang-format off
using DeviceOpInstance = ck::tensor_operation::device::DeviceGemmMultipleD_Xdl_CShuffle
//######| ALayout| BLayout| DsLayout| ELayout|           AData|           BData|     AccData|         CShuffle|           DsData|           EData|           A|           B|          CDE|           GEMM| NumGemmK| Block|  MPer|  NPer|  KPer| AK1| BK1| MPer| NPer| MXdl| NXdl|  ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockLds|  BBlockTransfer| BBlockTransfer| BBlockTransfer| BlockTransfer| BBlockTransfer| BBlockTransfer| BBlockLds|    CShuffle|    CShuffle| CBlockTransferClusterLengths|  CBlockTransfer|
//######|        |        |         |        |            Type|            Type|        Type|         DataType|             Type|            Type| Elementwise| Elementwise|  Elementwise| Spacialization| Prefetch|  Size| Block| Block| Block|    |    |  XDL|  XDL|  Per|  Per|   ThreadCluster|  ThreadCluster| SrcAccessOrder|   SrcVectorDim|      SrcScalar|      DstScalar| AddExtraM|   ThreadCluster|  ThreadCluster| SrcAccessOrder|  SrcVectorDim|      SrcScalar|      DstScalar| AddExtraN| MXdlPerWave| NXdlPerWave|         _MBlock_MWaveMPerXdl| ScalarPerVector|
//######|        |        |         |        |                |                |            |                 |                 |                |   Operation|   Operation|    Operation|               |    Stage|      |      |      |      |    |    |     |     | Wave| Wave| Lengths_K0_M_K1|   ArrangeOrder|               |               |      PerVector|   PerVector_K1|          | Lengths_K0_N_K1|   ArrangeOrder|               |              |      PerVector|   PerVector_K1|          |  PerShuffle|  PerShuffle|         _NBlock_NWaveNPerXdl|   _NWaveNPerXdl|
//######|        |        |         |        |                |                |            |                 |                 |                |            |            |             |               |         |      |      |      |      |    |    |     |     |     |     |                |               |               |               |               |               |          |                |               |               |              |               |               |          |            |            |                             |                |
        < ALayout, BLayout, DsLayout, ELayout, KernelADataType, KernelBDataType, AccDataType, CShuffleDataType, KernelDsDataType, KernelEDataType,  AElementOp,  BElementOp, CDEElementOp,    GemmDefault,        1,   256,   256,   128,    64,  16,  16,   32,   32,    4,    2,     S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,             16,             16,         1,     S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,           1,           1,               S<1, 64, 1, 4>,              16>;
// clang-format on

using ReferenceGemmInstance = ck::tensor_operation::host::ReferenceGemm<ADataType,
                                                                        BDataType,
                                                                        CDataType,
                                                                        AccDataType,
                                                                        AElementOp,
                                                                        BElementOp,
                                                                        PassThrough>;

#define BUILD_INT4_EXAMPLE
#include "run_gemm_add_add_fastgelu_example.inc"

int main(int argc, char* argv[]) { return !run_gemm_add_add_fastgelu_example(argc, argv); }
#endif
