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

#include <cstdlib>

#include "ck/ck.hpp"
#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
#include "ck/tensor_operation/gpu/device/gemm_specialization.hpp"
#include "ck/tensor_operation/gpu/device/impl/device_gemm_xdl_direct_c_write_out.hpp"
#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"

#include "ck/library/tensor_operation_instance/add_device_operation_instance.hpp"

namespace ck {
namespace tensor_operation {
namespace device {
namespace instance {

using F16 = ck::half_t;
using F32 = float;

using Row = ck::tensor_layout::gemm::RowMajor;
using Col = ck::tensor_layout::gemm::ColumnMajor;

template <ck::index_t... Is>
using S = ck::Sequence<Is...>;

using PassThrough                    = ck::tensor_operation::element_wise::PassThrough;
static constexpr auto GemmMNKPadding = ck::tensor_operation::device::GemmSpecialization::MNKPadding;
static constexpr auto LoopSchedDefault = ck::LoopScheduler::Default;

// Compilation parameters for a[m, k] * b[n, k] = c[m, n]
using device_gemm_xdl_f16_f16_f16_mk_nk_mn_instances = std::tuple<
    // clang-format off
        //############################| ALayout| BLayout| CLayout| AData| BData| CData| AccData|           A|           B|           C|           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|            CThreadTransfer| CThreadTransfer|    CThreadTransfer|     LoopScheduler|             Pipeline|
        //############################|        |        |        |  Type|  Type|  Type|    Type| Elementwise| Elementwise| Elementwise| Specialization| Prefetch|  Size| Block| Block| Block|    |    |  XDL|  XDL|  Per|  Per|   ThreadCluster|  ThreadCluster| SrcAccessOrder|   SrcVectorDim|      SrcScalar|      DstScalar| AddExtraM|   ThreadCluster|  ThreadCluster| SrcAccessOrder|  SrcVectorDim|      SrcScalar|      DstScalar| AddExtraN|             DstAccessOrder|    DstVectorDim| DstScalarPerVector|                  |                     |
        //############################|        |        |        |      |      |      |        |   Operation|   Operation|   Operation|               |    Stage|      |      |      |      |    |    |     |     | Wave| Wave| Lengths_K0_M_K1|   ArrangeOrder|               |               |      PerVector|   PerVector_K1|          | Lengths_K0_N_K1|   ArrangeOrder|               |              |      PerVector|   PerVector_K1|          |                           |                |                   |                  |                     |
        //############################|        |        |        |      |      |      |        |            |            |            |               |         |      |      |      |      |    |    |     |     |     |     |                |               |               |               |               |               |          |                |               |               |              |               |               |          |                           |                |                   |                  |                     |
        // pipeline v1, 1 wave
        DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   256,   128,   128,    32,   8,   8,   32,   32,    2,    2,     S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v1>,
        DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   256,   192,    64,    32,   8,   8,   32,   32,    3,    1,     S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v1>,
        DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   256,    64,   192,    32,   8,   8,   32,   32,    1,    3,     S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 48, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v1>,
        DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   128,   128,   128,    32,   8,   8,   32,   32,    4,    2,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v1>,
        DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   128,   128,    64,    32,   8,   8,   32,   32,    2,    2,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v1>,
        DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   128,    64,   128,    32,   8,   8,   32,   32,    2,    2,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v1>,
        DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,    64,    64,    64,    32,   8,   8,   32,   32,    2,    2,     S<4, 16, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 16, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v1>,
        DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,    64,    64,    32,    32,   8,   8,   32,   32,    2,    1,     S<4, 16, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 16, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v1>
//  #if CK_EXPERIMENTAL_PIPELINE_V2_INSTANCES        
//         // pipeline v2, 1 wave
//         ,
//         DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   256,   128,   128,    32,   8,   8,   32,   32,    2,    2,     S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v2>,
//         DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   256,   192,    64,    32,   8,   8,   32,   32,    3,    1,     S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v2>,
//         DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   256,    64,   192,    32,   8,   8,   32,   32,    1,    3,     S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 48, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v2>,
//         DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   128,   128,   128,    32,   8,   8,   32,   32,    4,    2,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v2>,
//         DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   128,   128,    64,    32,   8,   8,   32,   32,    2,    2,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v2>,
//         DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,   128,    64,   128,    32,   8,   8,   32,   32,    2,    2,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 32, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v2>,
//         DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,    64,    64,    64,    32,   8,   8,   32,   32,    2,    2,     S<4, 16, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 16, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v2>,
//         DeviceGemm_Xdl_DirectCWriteOut<     Row,     Col,     Row,   F16,   F16,   F16,     F32, PassThrough, PassThrough, PassThrough, GemmMNKPadding,        1,    64,    64,    32,    32,   8,   8,   32,   32,    2,    1,     S<4, 16, 1>,     S<1, 0, 2>,     S<1, 0, 2>,              2,              8,              8,         1,     S<4, 16, 1>,     S<1, 0, 2>,     S<1, 0, 2>,             2,              8,              8,         1,  S<0, 1, 2, 3, 4, 5, 6, 7>,              7,                   8,  LoopSchedDefault, PipelineVersion::v2>,
// #endif
    // clang-format on
    >;

void add_device_gemm_xdl_direct_c_write_out_f16_f16_f16_mk_nk_mn_instances(
    std::vector<std::unique_ptr<
        DeviceGemm<Row, Col, Row, F16, F16, F16, PassThrough, PassThrough, PassThrough>>>&
        instances)
{
    add_device_operation_instances(instances, device_gemm_xdl_f16_f16_f16_mk_nk_mn_instances{});
}

} // namespace instance
} // namespace device
} // namespace tensor_operation
} // namespace ck
