// SPDX-License-Identifier: MIT
// Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.

#pragma once

#include <vector>
#include <memory>
#include "ck/ck.hpp"
#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
#include "ck/tensor_operation/gpu/device/device_grouped_gemm_multiple_d_splitk.hpp"

#include "ck/library/tensor_operation_instance/device_operation_instance_factory.hpp"
#ifdef CK_ENABLE_FP16
namespace ck {
namespace tensor_operation {
namespace device {
namespace instance {

#if defined(CK_ENABLE_FP16)
// MultiD version
void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_nk_mn_irregular_instances(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Col,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_nk_mn_mem_pv1_pf1_instances(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Col,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_nk_mn_mem_pv1_pf2_instances(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Col,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_nk_mn_mem_pv2_pf1_instances(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Col,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_nk_mn_mem_pv2_pf2_instances(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Col,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_instances_pv1(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Row,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_instances_pv1_interwave(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Row,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_instances_pv2(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Row,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_mem_pv1_pf1_instances(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Row,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_mem_pv1_pf2_instances(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Row,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_mem_pv2_pf1_instances(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Row,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

void add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_mem_pv2_pf2_instances(
    std::vector<std::unique_ptr<DeviceGroupedGemm<Row,
                                                  Row,
                                                  Empty_Tuple,
                                                  Row,
                                                  F16,
                                                  F16,
                                                  Empty_Tuple,
                                                  F16,
                                                  PassThrough,
                                                  PassThrough,
                                                  PassThrough>>>& instances);

#endif

template <typename ALayout,
          typename BLayout,
          typename ELayout,
          typename ADataType,
          typename BDataType,
          typename EDataType,
          typename AElementwiseOperation,
          typename BElementwiseOperation,
          typename CDEElementwiseOperation>
struct DeviceOperationInstanceFactory<
    ck::tensor_operation::device::DeviceGroupedGemmMultipleDSplitK<ALayout,
                                                                   BLayout,
                                                                   Empty_Tuple,
                                                                   ELayout,
                                                                   ADataType,
                                                                   BDataType,
                                                                   Empty_Tuple,
                                                                   EDataType,
                                                                   AElementwiseOperation,
                                                                   BElementwiseOperation,
                                                                   CDEElementwiseOperation>>
{
    using DeviceOp = DeviceGroupedGemm<ALayout,
                                       BLayout,
                                       Empty_Tuple,
                                       ELayout,
                                       ADataType,
                                       BDataType,
                                       Empty_Tuple,
                                       EDataType,
                                       PassThrough,
                                       PassThrough,
                                       PassThrough>;

    static auto GetInstances()
    {
        std::vector<std::unique_ptr<DeviceOp>> op_ptrs;

        if constexpr(is_same_v<ADataType, half_t> && is_same_v<BDataType, half_t> &&
                     is_same_v<EDataType, half_t>)
        {
            if constexpr(is_same_v<ALayout, Row> && is_same_v<BLayout, Row> &&
                         is_same_v<ELayout, Row>)
            {
#if defined(CK_ENABLE_FP16)
                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_instances_pv1(
                    op_ptrs);
                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_instances_pv1_interwave(
                    op_ptrs);
                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_instances_pv2(
                    op_ptrs);

                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_mem_pv1_pf1_instances(
                    op_ptrs);
                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_mem_pv1_pf2_instances(
                    op_ptrs);
                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_mem_pv2_pf1_instances(
                    op_ptrs);
                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_kn_mn_mem_pv2_pf2_instances(
                    op_ptrs);
#endif
            }
            else if constexpr(is_same_v<ALayout, Row> && is_same_v<BLayout, Col> &&
                              is_same_v<ELayout, Row>)
            {
#if defined(CK_ENABLE_FP16)
                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_nk_mn_irregular_instances(
                    op_ptrs);
                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_nk_mn_mem_pv1_pf1_instances(
                    op_ptrs);
                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_nk_mn_mem_pv1_pf2_instances(
                    op_ptrs);
                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_nk_mn_mem_pv2_pf1_instances(
                    op_ptrs);
                add_device_grouped_gemm_multi_d_splitk_cshuffle_f16_f16_f16_mk_nk_mn_mem_pv2_pf2_instances(
                    op_ptrs);
#endif
            }
        }
        return op_ptrs;
    }
};

} // namespace instance
} // namespace device
} // namespace tensor_operation
} // namespace ck
#endif
