/home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-composable-kernel/checkouts/develop/include/ck/tensor_operation/gpu/device/impl/device_gemm_xdl_cshuffle_v3.hpp Source File

/home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-composable-kernel/checkouts/develop/include/ck/tensor_operation/gpu/device/impl/device_gemm_xdl_cshuffle_v3.hpp Source File#

Composable Kernel: /home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-composable-kernel/checkouts/develop/include/ck/tensor_operation/gpu/device/impl/device_gemm_xdl_cshuffle_v3.hpp Source File
Go to the documentation of this file.
 // SPDX-License-Identifier: MIT
 // Copyright (c) 2018-2025, Advanced Micro Devices, Inc. All rights reserved.
  
 #pragma once
  
 #include <iostream>
 #include <sstream>
  
 #include "ck/utility/common_header.hpp"
 #include "ck/tensor_description/tensor_descriptor.hpp"
 #include "ck/tensor_description/tensor_descriptor_helper.hpp"
 #include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
 #include "ck/tensor_operation/gpu/device/device_gemm_v2.hpp"
 #include "ck/tensor_operation/gpu/device/gemm_specialization.hpp"
 #include "ck/tensor_operation/gpu/grid/gridwise_gemm_xdl_cshuffle_v3.hpp"
 #include "ck/host_utility/device_prop.hpp"
 #include "ck/host_utility/kernel_launch.hpp"
 #include "ck/host_utility/flush_cache.hpp"
  
 namespace ck {
 namespace tensor_operation {
 namespace device {
  
 template <typename ALayout,
           typename BLayout,
           typename CLayout,
           typename ADataType,
           typename BDataType,
           typename CDataType,
           typename GemmAccDataType,
           typename CShuffleDataType,
           typename AElementwiseOperation,
           typename BElementwiseOperation,
           typename CElementwiseOperation,
           GemmSpecialization GemmSpec,
           index_t BlockSize,
           index_t MPerBlock,
           index_t NPerBlock,
           index_t KPerBlock,
           index_t AK1,
           index_t BK1,
           index_t MPerXDL,
           index_t NPerXDL,
           index_t MXdlPerWave,
           index_t NXdlPerWave,
           typename ABlockTransferThreadClusterLengths_AK0_M_AK1,
           typename ABlockTransferThreadClusterArrangeOrder,
           typename ABlockTransferSrcAccessOrder,
           index_t ABlockTransferSrcVectorDim,
           index_t ABlockTransferSrcScalarPerVector,
           index_t ABlockTransferDstScalarPerVector_AK1,
           bool ABlockLdsExtraM,
           typename BBlockTransferThreadClusterLengths_BK0_N_BK1,
           typename BBlockTransferThreadClusterArrangeOrder,
           typename BBlockTransferSrcAccessOrder,
           index_t BBlockTransferSrcVectorDim,
           index_t BBlockTransferSrcScalarPerVector,
           index_t BBlockTransferDstScalarPerVector_BK1,
           bool BBlockLdsExtraN,
           index_t CShuffleMXdlPerWavePerShuffle,
           index_t CShuffleNXdlPerWavePerShuffle,
           typename CShuffleBlockTransferClusterLengths_MBlock_MPerBlock_NBlock_NPerBlock,
           index_t CShuffleBlockTransferScalarPerVector_NPerBlock,
           BlockGemmPipelineScheduler BlkGemmPipeSched = BlockGemmPipelineScheduler::Intrawave,
           BlockGemmPipelineVersion BlkGemmPipelineVer = BlockGemmPipelineVersion::v1,
           typename ComputeTypeA                       = CDataType,
           typename ComputeTypeB                       = ComputeTypeA,
           bool PermuteA                               = false,
           bool PermuteB                               = false>
 struct DeviceGemm_Xdl_CShuffleV3 : public DeviceGemmV2<ALayout,
                                                        BLayout,
                                                        CLayout,
                                                        ADataType,
                                                        BDataType,
                                                        CDataType,
                                                        AElementwiseOperation,
                                                        BElementwiseOperation,
                                                        CElementwiseOperation>
 {
     // GridwiseGemm
     GET_NXDL_PER_WAVE_IMPL
     static constexpr auto NXdlPerWave64 = GetNXdlPerWave<true>();
     static constexpr auto NXdlPerWave32 = GetNXdlPerWave<false>();
  
     template <index_t NXdlPerWave_>
     using GridwiseGemmBase = GridwiseGemm_xdl_cshuffle_v3<
         ALayout,
         BLayout,
         CLayout,
         ADataType,
         BDataType,
         GemmAccDataType,
         CShuffleDataType,
         CDataType,
         AElementwiseOperation,
         BElementwiseOperation,
         CElementwiseOperation,
         GemmSpec,
         BlockSize,
         MPerBlock,
         NPerBlock,
         KPerBlock,
         AK1,
         BK1,
         MPerXDL,
         NPerXDL,
         MXdlPerWave,
         NXdlPerWave_,
         ABlockTransferThreadClusterLengths_AK0_M_AK1,
         ABlockTransferThreadClusterArrangeOrder,
         ABlockTransferSrcAccessOrder,
         ABlockTransferSrcVectorDim,
         ABlockTransferSrcScalarPerVector,
         ABlockTransferDstScalarPerVector_AK1,
         false,
         ABlockLdsExtraM,
         BBlockTransferThreadClusterLengths_BK0_N_BK1,
         BBlockTransferThreadClusterArrangeOrder,
         BBlockTransferSrcAccessOrder,
         BBlockTransferSrcVectorDim,
         BBlockTransferSrcScalarPerVector,
         BBlockTransferDstScalarPerVector_BK1,
         false,
         BBlockLdsExtraN,
         CShuffleMXdlPerWavePerShuffle,
         CShuffleNXdlPerWavePerShuffle,
         CShuffleBlockTransferClusterLengths_MBlock_MPerBlock_NBlock_NPerBlock,
         CShuffleBlockTransferScalarPerVector_NPerBlock,
         BlkGemmPipeSched,
         BlkGemmPipelineVer,
         ComputeTypeA,
         ComputeTypeB,
         PermuteA,
         PermuteB>;
     using GridwiseGemm64 = GridwiseGemmBase<math::max(NXdlPerWave64, 1)>;
     using GridwiseGemm32 = GridwiseGemmBase<NXdlPerWave32>;
  
     using Argument = typename GridwiseGemm64::Argument;
  
     static constexpr index_t APackedSize = []() {
         if constexpr(is_same_v<remove_cvref_t<ADataType>, pk_i4_t>)
             return 2;
         else
             return 1;
     }();
  
     static constexpr index_t BPackedSize = []() {
         if constexpr(is_same_v<remove_cvref_t<BDataType>, pk_i4_t>)
             return 2;
         else
             return 1;
     }();
  
     struct Invoker : public BaseInvoker
     {
         template <typename GridwiseGemm>
         float RunImp(const typename GridwiseGemm::Argument& arg,
                      const StreamConfig& stream_config = StreamConfig{})
         {
             if(stream_config.log_level_ > 0)
             {
                 arg.Print();
                 GridwiseGemm::BlockwiseGemmPipe::HotLoopInstList::Print();
             }
  
             if(!GridwiseGemm::CheckValidity(arg))
             {
                 throw std::runtime_error("wrong! GridwiseGemm has invalid setting");
             }
  
             index_t gdx, gdy, gdz;
             std::tie(gdx, gdy, gdz) = GridwiseGemm::CalculateGridSize(arg.M, arg.N, arg.KBatch);
  
             float ave_time = 0;
  
             index_t k_grain = arg.KBatch * KPerBlock;
             index_t K_split = (arg.K + k_grain - 1) / k_grain * KPerBlock;
  
             const bool has_main_k_block_loop = GridwiseGemm::CalculateHasMainKBlockLoop(K_split);
  
             const auto Run = [&](const auto& kernel) {
                 if(stream_config.flush_cache)
                 {
                     auto arg_ = arg;
  
                     const auto a_grid_desc_ak0_m_ak1 = GridwiseGemm::MakeAGridDescriptor_AK0_M_AK1(
                         arg_.M, arg_.MPadded, arg_.K, arg_.KPadded, arg_.StrideA, arg_.AK0);
                     const auto b_grid_desc_bk0_n_bk1 = GridwiseGemm::MakeBGridDescriptor_BK0_N_BK1(
                         arg_.K, arg_.KPadded, arg_.N, arg_.NPadded, arg_.StrideB, arg_.BK0);
  
                     auto size_a_buffer = a_grid_desc_ak0_m_ak1.GetElementSpaceSize() *
                                          sizeof(ADataType) / APackedSize;
                     auto size_b_buffer = b_grid_desc_bk0_n_bk1.GetElementSpaceSize() *
                                          sizeof(BDataType) / BPackedSize;
  
                     ck::utility::RotatingMemWrapper<typename GridwiseGemm::Argument> rotating_mem(
                         arg_, stream_config.rotating_count, size_a_buffer, size_b_buffer);
                     rotating_mem.Print();
  
                     auto run_flush_cache = [&]() {
                         // flush icache
                         ck::utility::flush_icache();
                         // rotating mem
                         rotating_mem.Next();
                         // clear c mem
                         if(arg_.KBatch > 1)
                             hipGetErrorString(hipMemsetAsync(arg_.p_c_grid,
                                                              0,
                                                              arg_.M * arg_.N * sizeof(CDataType),
                                                              stream_config.stream_id_));
                     };
  
                     ave_time = ck::utility::launch_and_time_kernel_with_preprocess<false>(
                         stream_config,
                         run_flush_cache,
                         kernel,
                         dim3(gdx, gdy, gdz),
                         dim3(BlockSize),
                         0,
                         arg_);
                 }
                 else
                 {
                     if(arg.KBatch > 1)
                         hipGetErrorString(hipMemsetAsync(arg.p_c_grid,
                                                          0,
                                                          arg.M * arg.N * sizeof(CDataType),
                                                          stream_config.stream_id_));
  
                     ave_time = launch_and_time_kernel(
                         stream_config, kernel, dim3(gdx, gdy, gdz), dim3(BlockSize), 0, arg);
                 }
             };
  
             constexpr index_t minimum_occupancy = []() {
                 if constexpr(BlkGemmPipeSched == BlockGemmPipelineScheduler::Interwave)
                 {
                     return 2;
                 }
                 else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v3)
                 {
                     return (MPerBlock * NPerBlock / BlockSize <= 128) ? 2 : 1;
                 }
                 else
                 {
                     return 1;
                 }
             }();
  
             if(has_main_k_block_loop)
             {
                 // Tail number always full
                 if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v1 ||
                              BlkGemmPipelineVer == BlockGemmPipelineVersion::v3)
                 {
                     if(arg.KBatch > 1)
                     {
                         const auto kernel =
                             kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                         true,
                                                         InMemoryDataOperationEnum::AtomicAdd,
                                                         minimum_occupancy>;
                         Run(kernel);
                     }
                     else
                     {
                         const auto kernel =
                             kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                         true,
                                                         InMemoryDataOperationEnum::Set,
                                                         minimum_occupancy>;
                         Run(kernel);
                     }
                 }
                 // Tail number could be One to Seven
                 else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v2)
                 {
                     if(arg.KBatch > 1)
                     {
                         if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) == TailNumber::One)
                         {
                             const auto kernel =
                                 kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                             true,
                                                             InMemoryDataOperationEnum::AtomicAdd,
                                                             minimum_occupancy,
                                                             TailNumber::One>;
                             Run(kernel);
                         }
                         else if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) ==
                                 TailNumber::Full)
                         {
                             const auto kernel =
                                 kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                             true,
                                                             InMemoryDataOperationEnum::AtomicAdd,
                                                             minimum_occupancy,
                                                             TailNumber::Full>;
                             Run(kernel);
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 2)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) == TailNumber::Two)
                             {
                                 const auto kernel = kernel_gemm_xdl_cshuffle_v3<
                                     GridwiseGemm,
                                     true,
                                     InMemoryDataOperationEnum::AtomicAdd,
                                     minimum_occupancy,
                                     TailNumber::Two>;
                                 Run(kernel);
                             }
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 3)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) ==
                                TailNumber::Three)
                             {
                                 const auto kernel = kernel_gemm_xdl_cshuffle_v3<
                                     GridwiseGemm,
                                     true,
                                     InMemoryDataOperationEnum::AtomicAdd,
                                     minimum_occupancy,
                                     TailNumber::Three>;
                                 Run(kernel);
                             }
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 4)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) ==
                                TailNumber::Four)
                             {
                                 const auto kernel = kernel_gemm_xdl_cshuffle_v3<
                                     GridwiseGemm,
                                     true,
                                     InMemoryDataOperationEnum::AtomicAdd,
                                     minimum_occupancy,
                                     TailNumber::Four>;
                                 Run(kernel);
                             }
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 5)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) ==
                                TailNumber::Five)
                             {
                                 const auto kernel = kernel_gemm_xdl_cshuffle_v3<
                                     GridwiseGemm,
                                     true,
                                     InMemoryDataOperationEnum::AtomicAdd,
                                     minimum_occupancy,
                                     TailNumber::Five>;
                                 Run(kernel);
                             }
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 6)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) == TailNumber::Six)
                             {
                                 const auto kernel = kernel_gemm_xdl_cshuffle_v3<
                                     GridwiseGemm,
                                     true,
                                     InMemoryDataOperationEnum::AtomicAdd,
                                     minimum_occupancy,
                                     TailNumber::Six>;
                                 Run(kernel);
                             }
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 7)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) ==
                                TailNumber::Seven)
                             {
                                 const auto kernel = kernel_gemm_xdl_cshuffle_v3<
                                     GridwiseGemm,
                                     true,
                                     InMemoryDataOperationEnum::AtomicAdd,
                                     minimum_occupancy,
                                     TailNumber::Seven>;
                                 Run(kernel);
                             }
                         }
                     }
                     else
                     {
                         if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) == TailNumber::One)
                         {
                             const auto kernel =
                                 kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                             true,
                                                             InMemoryDataOperationEnum::Set,
                                                             minimum_occupancy,
                                                             TailNumber::One>;
                             Run(kernel);
                         }
                         else if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) ==
                                 TailNumber::Full)
                         {
                             const auto kernel =
                                 kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                             true,
                                                             InMemoryDataOperationEnum::Set,
                                                             minimum_occupancy,
                                                             TailNumber::Full>;
                             Run(kernel);
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 2)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) == TailNumber::Two)
                             {
                                 const auto kernel =
                                     kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                                 true,
                                                                 InMemoryDataOperationEnum::Set,
                                                                 minimum_occupancy,
                                                                 TailNumber::Two>;
                                 Run(kernel);
                             }
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 3)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) ==
                                TailNumber::Three)
                             {
                                 const auto kernel =
                                     kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                                 true,
                                                                 InMemoryDataOperationEnum::Set,
                                                                 minimum_occupancy,
                                                                 TailNumber::Three>;
                                 Run(kernel);
                             }
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 4)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) ==
                                TailNumber::Four)
                             {
                                 const auto kernel =
                                     kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                                 true,
                                                                 InMemoryDataOperationEnum::Set,
                                                                 minimum_occupancy,
                                                                 TailNumber::Four>;
                                 Run(kernel);
                             }
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 5)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) ==
                                TailNumber::Five)
                             {
                                 const auto kernel =
                                     kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                                 true,
                                                                 InMemoryDataOperationEnum::Set,
                                                                 minimum_occupancy,
                                                                 TailNumber::Five>;
                                 Run(kernel);
                             }
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 6)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) == TailNumber::Six)
                             {
                                 const auto kernel =
                                     kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                                 true,
                                                                 InMemoryDataOperationEnum::Set,
                                                                 minimum_occupancy,
                                                                 TailNumber::Six>;
                                 Run(kernel);
                             }
                         }
  
                         if constexpr(GridwiseGemm::BlockwiseGemmPipe::PrefetchStages > 7)
                         {
                             if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) ==
                                TailNumber::Seven)
                             {
                                 const auto kernel =
                                     kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                                 true,
                                                                 InMemoryDataOperationEnum::Set,
                                                                 minimum_occupancy,
                                                                 TailNumber::Seven>;
                                 Run(kernel);
                             }
                         }
                     }
                 }
                 // Tail number could be Odd or Even
                 else if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v4)
                 {
                     if(arg.KBatch > 1)
                     {
                         if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) == TailNumber::Odd)
                         {
                             const auto kernel = kernel_gemm_xdl_cshuffle_v3_2lds<
                                 GridwiseGemm,
                                 true,
                                 InMemoryDataOperationEnum::AtomicAdd,
                                 minimum_occupancy,
                                 TailNumber::Odd>;
                             Run(kernel);
                         }
                         else
                         {
                             const auto kernel = kernel_gemm_xdl_cshuffle_v3_2lds<
                                 GridwiseGemm,
                                 true,
                                 InMemoryDataOperationEnum::AtomicAdd,
                                 minimum_occupancy,
                                 TailNumber::Even>;
                             Run(kernel);
                         }
                     }
                     else
                     {
                         if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) == TailNumber::Odd)
                         {
                             const auto kernel =
                                 kernel_gemm_xdl_cshuffle_v3_2lds<GridwiseGemm,
                                                                  true,
                                                                  InMemoryDataOperationEnum::Set,
                                                                  minimum_occupancy,
                                                                  TailNumber::Odd>;
                             Run(kernel);
                         }
                         else
                         {
                             const auto kernel =
                                 kernel_gemm_xdl_cshuffle_v3_2lds<GridwiseGemm,
                                                                  true,
                                                                  InMemoryDataOperationEnum::Set,
                                                                  minimum_occupancy,
                                                                  TailNumber::Even>;
                             Run(kernel);
                         }
                     }
                 }
                 else
                 {
                     if(arg.KBatch > 1)
                     {
                         if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) == TailNumber::Odd)
                         {
                             const auto kernel =
                                 kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                             true,
                                                             InMemoryDataOperationEnum::AtomicAdd,
                                                             minimum_occupancy,
                                                             TailNumber::Odd>;
                             Run(kernel);
                         }
                         else
                         {
                             const auto kernel =
                                 kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                             true,
                                                             InMemoryDataOperationEnum::AtomicAdd,
                                                             minimum_occupancy,
                                                             TailNumber::Even>;
                             Run(kernel);
                         }
                     }
                     else
                     {
                         if(GridwiseGemm::CalculateKBlockLoopTailNum(K_split) == TailNumber::Odd)
                         {
                             const auto kernel =
                                 kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                             true,
                                                             InMemoryDataOperationEnum::Set,
                                                             minimum_occupancy,
                                                             TailNumber::Odd>;
                             Run(kernel);
                         }
                         else
                         {
                             const auto kernel =
                                 kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                             true,
                                                             InMemoryDataOperationEnum::Set,
                                                             minimum_occupancy,
                                                             TailNumber::Even>;
                             Run(kernel);
                         }
                     }
                 }
             }
             else
             {
                 // Tail number always 1
                 if constexpr(BlkGemmPipelineVer == BlockGemmPipelineVersion::v1)
                 {
                     if(arg.KBatch > 1)
                     {
                         const auto kernel =
                             kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                         false,
                                                         InMemoryDataOperationEnum::AtomicAdd,
                                                         minimum_occupancy>;
                         Run(kernel);
                     }
                     else
                     {
                         const auto kernel =
                             kernel_gemm_xdl_cshuffle_v3<GridwiseGemm,
                                                         false,
                                                         InMemoryDataOperationEnum::Set,
                                                         minimum_occupancy>;
                         Run(kernel);
                     }
                 }
             }
  
             return ave_time;
         }
  
         INVOKER_RUN3_IMPL
         // polymorphic
         float Run(const BaseArgument* p_arg,
                   const StreamConfig& stream_config = StreamConfig{}) override
         {
             return Run(*dynamic_cast<const Argument*>(p_arg), stream_config);
         }
     };
  
     static constexpr bool IsValidCompilationParameter()
     {
         // TODO: properly implement this check
         return true;
     }
  
     static bool IsSupportedArgument(const Argument& arg)
     {
         if(!ck::is_xdl_wmma_supported<ComputeTypeA, ComputeTypeB, MPerXDL, NPerXDL>())
         {
             return false;
         }
         if(arg.KBatch > 1)
         {
             if(is_gfx11_supported())
             {
                 return false;
             }
  
             if(!is_bf16_atomic_supported() && std::is_same_v<CDataType, ck::bhalf_t>)
             {
                 return false;
             }
  
             if(sizeof(CDataType) == 1)
             {
                 return false;
             }
         }
  
         if(is_gfx11_supported())
         {
             if constexpr(std::is_same_v<ADataType, ck::f8_t> ||
                          std::is_same_v<ADataType, ck::bf8_t>)
             {
                 return false;
             }
         }
  
         if((arg.K % AK1 != 0 || arg.K % BK1 != 0) && !(GemmSpec == GemmSpecialization::MKPadding ||
                                                        GemmSpec == GemmSpecialization::NKPadding ||
                                                        GemmSpec == GemmSpecialization::MNKPadding ||
                                                        GemmSpec == GemmSpecialization::KPadding))
         {
             return false;
         }
  
         if(get_warp_size() == 64)
         {
             if constexpr(NXdlPerWave64 > 0)
             {
                 return GridwiseGemm64::CheckValidity(arg);
             }
         }
         else
         {
             if constexpr(NXdlPerWave32 > 0)
             {
                 return GridwiseGemm32::CheckValidity(
                     reinterpret_cast<const typename GridwiseGemm32::Argument&>(arg));
             }
         }
         return false;
     }
  
     // polymorphic
     bool IsSupportedArgument(const BaseArgument* p_arg) override
     {
         return IsSupportedArgument(*dynamic_cast<const Argument*>(p_arg));
     }
  
     index_t GetKPerBlock() override { return KPerBlock; }
  
     bool GetPermuteA() override { return PermuteA; }
     bool GetPermuteB() override { return PermuteB; }
  
     static auto MakeArgument(const ADataType* p_a,
                              const BDataType* p_b,
                              CDataType* p_c,
                              index_t M,
                              index_t N,
                              index_t K,
                              index_t StrideA,
                              index_t StrideB,
                              index_t StrideC,
                              index_t KBatch,
                              AElementwiseOperation,
                              BElementwiseOperation,
                              CElementwiseOperation)
     {
         return Argument{p_a, p_b, p_c, M, N, K, StrideA, StrideB, StrideC, KBatch};
     }
  
     static auto MakeInvoker() { return Invoker{}; }
  
     // polymorphic
     std::unique_ptr<BaseArgument> MakeArgumentPointer(const void* p_a,
                                                       const void* p_b,
                                                       void* p_c,
                                                       index_t M,
                                                       index_t N,
                                                       index_t K,
                                                       index_t StrideA,
                                                       index_t StrideB,
                                                       index_t StrideC,
                                                       index_t KBatch,
                                                       AElementwiseOperation,
                                                       BElementwiseOperation,
                                                       CElementwiseOperation) override
     {
         return std::make_unique<Argument>(static_cast<const ADataType*>(p_a),
                                           static_cast<const BDataType*>(p_b),
                                           static_cast<CDataType*>(p_c),
                                           M,
                                           N,
                                           K,
                                           StrideA,
                                           StrideB,
                                           StrideC,
                                           KBatch);
     }
  
     // polymorphic
     std::unique_ptr<BaseInvoker> MakeInvokerPointer() override
     {
         return std::make_unique<Invoker>(Invoker{});
     }
  
     // polymorphic
     std::string GetTypeString() const override
     {
         auto str = std::stringstream();
  
         std::map<BlockGemmPipelineScheduler, std::string> BlkGemmPipelineSchedulerToString{
             {BlockGemmPipelineScheduler::Intrawave, "Intrawave"},
             {BlockGemmPipelineScheduler::Interwave, "Interwave"}};
  
         std::map<BlockGemmPipelineVersion, std::string> BlkGemmPipelineVersionToString{
             {BlockGemmPipelineVersion::v1, "v1"},
             {BlockGemmPipelineVersion::v2, "v2"},
             {BlockGemmPipelineVersion::v3, "v3"},
             {BlockGemmPipelineVersion::v4, "v4"},
             {BlockGemmPipelineVersion::v5, "v5"}};
  
         index_t PrefetchStages = 0;
         index_t AMmaKStride    = 0;
         if(get_warp_size() == 64)
         {
             if constexpr(NXdlPerWave64 > 0)
             {
                 PrefetchStages = GridwiseGemm64::BlockwiseGemmPipe::PrefetchStages;
                 AMmaKStride    = GridwiseGemm64::BlockwiseGemmPipe::AMmaKStride;
             }
         }
         else
         {
             if constexpr(NXdlPerWave32 > 0)
             {
                 PrefetchStages = GridwiseGemm32::BlockwiseGemmPipe::PrefetchStages;
                 AMmaKStride    = GridwiseGemm32::BlockwiseGemmPipe::AMmaKStride;
             }
         }
  
         // clang-format off
         str << "DeviceGemmXdlUniversal"
             << "<"
             << getGemmSpecializationString(GemmSpec) << ", "
             << std::string(ALayout::name)[0]
             << std::string(BLayout::name)[0]
             << std::string(CLayout::name)[0]
             << ">"
             << " BlkSize: "
             << BlockSize << ", "
             << "BlkTile: "
             << MPerBlock<<"x"<<NPerBlock<<"x"<<KPerBlock << ", "
             << "WaveTile: "
             << MPerXDL<<"x"<<NPerXDL << ", "
             << "WaveMap: "
             << MXdlPerWave<<"x" << NXdlPerWave<<", "
             << "VmemReadVec: "
             << ABlockTransferSrcScalarPerVector<<"x"<<BBlockTransferSrcScalarPerVector<<", "
             << "BlkGemmPipelineScheduler: "
             << BlkGemmPipelineSchedulerToString[BlkGemmPipeSched] << ", "
             << "BlkGemmPipelineVersion: "
             << BlkGemmPipelineVersionToString[BlkGemmPipelineVer] << ", "
             << "BlkGemmPipelinePrefetchStages: "
             << PrefetchStages << ", "
             << "Kpack: "
             << AMmaKStride;
         // clang-format on
  
         return str.str();
     }
     REGISTER_EXTRA_PRINTING_METHODS
 };
  
 } // namespace device
 } // namespace tensor_operation
 } // namespace ck