Merge branch 'develop' of...

Merge branch 'develop' of https://github.com/ROCmSoftwarePlatform/composable_kernel into navi3x_mD_batchedGEMM_GroupConvFwd

include/ck/tensor_operation/gpu/device/device_gemm_multiple_d_layernorm.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include <array>
+#include "device_base.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+
+// GEMM:
+//   input : A[M, K]
+//   input : B[N, K]
+//   input : D0[M, N], D1[M, N], ...
+//   output : E[M, N]
+//   output : H[M, N]
+//   C = a_op(A) * b_op(B)
+//   E = cde_op(C, D0, D1, ...)
+//   H = layernorm(E)
+// Assume:
+//   D0, D1, ... and E have the same layout
+//   Calculate mean & variance along N dimension in layernorm(E)
+template <typename ALayout,
+          typename BLayout,
+          typename DsLayout,
+          typename HLayout,
+          typename ADataType,
+          typename BDataType,
+          typename DsDataType,
+          typename GammaDataType,
+          typename BetaDataType,
+          typename HDataType,
+          typename AElementwiseOperation,
+          typename BElementwiseOperation,
+          typename CDEElementwiseOperation,
+          typename HElementwiseOperation>
+struct DeviceGemmMultipleDLayernorm : public BaseOperator
+{
+    static constexpr index_t NumDTensor = DsDataType::Size();
+    virtual std::unique_ptr<BaseArgument>
+    MakeArgumentPointer(const void* p_a,
+                        const void* p_b,
+                        std::array<const void*, NumDTensor> p_ds,
+                        const void* p_gamma,
+                        const void* p_beta,
+                        void* p_h,
+                        index_t MRaw,
+                        index_t NRaw,
+                        index_t KRaw,
+                        index_t StrideA,
+                        index_t StrideB,
+                        std::array<index_t, NumDTensor> StrideDs,
+                        index_t StrideH,
+                        double epsilon,
+                        AElementwiseOperation a_element_op,
+                        BElementwiseOperation b_element_op,
+                        CDEElementwiseOperation cde_element_op,
+                        HElementwiseOperation h_element_op) = 0;
+
+    virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0;
+}; // namespace device
+
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

include/ck/tensor_operation/gpu/device/device_gemm_xdl_waveletmodel_cshuffle.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, 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.hpp"
+#include "ck/tensor_operation/gpu/device/gemm_specialization.hpp"
+#include "ck/tensor_operation/gpu/device/matrix_padder.hpp"
+#include "ck/tensor_operation/gpu/grid/gridwise_gemm_xdl_waveletmodel_cshuffle.hpp"
+#include "ck/host_utility/device_prop.hpp"
+#include "ck/host_utility/kernel_launch.hpp"
+
+namespace ck {
+
+template <typename GridwiseGemm,
+          typename ABDataType,
+          typename EDataType,
+          typename AElementwiseOperation,
+          typename BElementwiseOperation,
+          typename EElementwiseOperation,
+          typename AGridDesc_AK0_M_AK1,
+          typename BGridDesc_BK0_N_BK1,
+          typename EGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock,
+          typename Block2ETileMap,
+          bool HasMainKBlockLoop>
+__global__ void
+#if CK_USE_LAUNCH_BOUNDS
+    __launch_bounds__(CK_WAVELET_MAX_THREAD_PER_BLOCK, CK_WAVELET_MIN_BLOCK_PER_CU)
+#endif
+        kernel_gemm_xdl_waveletmodel_cshuffle(
+            const ABDataType* __restrict__ p_a_grid,
+            const ABDataType* __restrict__ p_b_grid,
+            EDataType* __restrict__ p_e_grid,
+            const AElementwiseOperation a_element_op,
+            const BElementwiseOperation b_element_op,
+            const EElementwiseOperation e_element_op,
+            const AGridDesc_AK0_M_AK1 a_grid_desc_ak0_m_ak1,
+            const BGridDesc_BK0_N_BK1 b_grid_desc_bk0_n_bk1,
+            const EGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock
+                e_grid_desc_mblock_mperblock_nblock_nperblock,
+            const Block2ETileMap block_2_etile_map)
+{
+#if(!defined(__HIP_DEVICE_COMPILE__) || defined(__gfx908__) || defined(__gfx90a__))
+    __shared__ char p_shared[GridwiseGemm::GetSharedMemoryNumberOfByte()];
+
+    GridwiseGemm::template Run<HasMainKBlockLoop>(p_a_grid,
+                                                  p_b_grid,
+                                                  p_e_grid,
+                                                  p_shared,
+                                                  a_element_op,
+                                                  b_element_op,
+                                                  e_element_op,
+                                                  a_grid_desc_ak0_m_ak1,
+                                                  b_grid_desc_bk0_n_bk1,
+                                                  e_grid_desc_mblock_mperblock_nblock_nperblock,
+                                                  block_2_etile_map);
+#else
+    ignore = p_a_grid;
+    ignore = p_b_grid;
+    ignore = p_e_grid;
+    ignore = a_element_op;
+    ignore = b_element_op;
+    ignore = e_element_op;
+    ignore = a_grid_desc_ak0_m_ak1;
+    ignore = b_grid_desc_bk0_n_bk1;
+    ignore = e_grid_desc_mblock_mperblock_nblock_nperblock;
+    ignore = block_2_etile_map;
+#endif
+}
+
+} // namespace ck
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+
+template <typename ALayout,
+          typename BLayout,
+          typename ELayout,
+          typename ADataType,
+          typename BDataType,
+          typename GemmAcEDataType,
+          typename CShuffleDataType,
+          typename EDataType,
+          typename AElementwiseOperation,
+          typename BElementwiseOperation,
+          typename CDEElementwiseOperation,
+          GemmSpecialization GemmSpec,
+          index_t NumGemmKPrefetchStage,
+          index_t TileLoadThreadGroupSize,
+          index_t TileMathThreadGroupSize,
+          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>
+struct DeviceGemm_Xdl_WaveletModel_CShuffle : public DeviceGemm<ALayout,
+                                                                BLayout,
+                                                                ELayout,
+                                                                ADataType,
+                                                                BDataType,
+                                                                EDataType,
+                                                                AElementwiseOperation,
+                                                                BElementwiseOperation,
+                                                                CDEElementwiseOperation>
+{
+    using DeviceOp = DeviceGemm_Xdl_WaveletModel_CShuffle;
+
+    static constexpr auto I0 = Number<0>{};
+    static constexpr auto I1 = Number<1>{};
+    static constexpr auto I2 = Number<2>{};
+
+    static constexpr auto matrix_padder =
+        MatrixPadder<GemmSpec, index_t, index_t, index_t>{MPerBlock, NPerBlock, KPerBlock};
+
+    static auto MakeAGridDescriptor_M_K(index_t MRaw, index_t KRaw, index_t StrideA)
+    {
+        const auto a_grid_desc_mraw_kraw = [&]() {
+            if constexpr(is_same_v<tensor_layout::gemm::RowMajor, ALayout>)
+            {
+                return make_naive_tensor_descriptor(make_tuple(MRaw, KRaw),
+                                                    make_tuple(StrideA, I1));
+            }
+            else if constexpr(is_same_v<tensor_layout::gemm::ColumnMajor, ALayout>)
+            {
+                return make_naive_tensor_descriptor(make_tuple(MRaw, KRaw),
+                                                    make_tuple(I1, StrideA));
+            }
+        }();
+
+        return matrix_padder.PadADescriptor_M_K(a_grid_desc_mraw_kraw);
+    }
+
+    static auto MakeBGridDescriptor_N_K(index_t KRaw, index_t NRaw, index_t StrideB)
+    {
+        const auto b_grid_desc_nraw_kraw = [&]() {
+            if constexpr(is_same<tensor_layout::gemm::RowMajor, BLayout>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(NRaw, KRaw),
+                                                    make_tuple(I1, StrideB));
+            }
+            else if constexpr(is_same<tensor_layout::gemm::ColumnMajor, BLayout>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(NRaw, KRaw),
+                                                    make_tuple(StrideB, I1));
+            }
+        }();
+
+        return matrix_padder.PadBDescriptor_N_K(b_grid_desc_nraw_kraw);
+    }
+
+    template <typename ELay>
+    static auto MakeEGridDescriptor_M_N(index_t MRaw, index_t NRaw, index_t StrideE)
+    {
+        const auto e_grid_desc_mraw_nraw = [&]() {
+            if constexpr(is_same<tensor_layout::gemm::RowMajor, ELay>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(MRaw, NRaw),
+                                                    make_tuple(StrideE, I1));
+            }
+            else if constexpr(is_same<tensor_layout::gemm::ColumnMajor, ELay>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(MRaw, NRaw),
+                                                    make_tuple(I1, StrideE));
+            }
+        }();
+
+        return matrix_padder.PadCDescriptor_M_N(e_grid_desc_mraw_nraw);
+    }
+
+    using AGridDesc_M_K = decltype(MakeAGridDescriptor_M_K(1, 1, 1));
+    using BGridDesc_N_K = decltype(MakeBGridDescriptor_N_K(1, 1, 1));
+    using EGridDesc_M_N = decltype(MakeEGridDescriptor_M_N<ELayout>(1, 1, 1));
+
+    // GridwiseGemm
+    using GridwiseGemm = GridwiseGemm_k0mk1_k0nk1_mn_xdl_waveletmodel_cshuffle<
+        ADataType, // TODO: distinguish A/B datatype
+        GemmAcEDataType,
+        CShuffleDataType,
+        EDataType,
+        AElementwiseOperation,
+        BElementwiseOperation,
+        CDEElementwiseOperation,
+        InMemoryDataOperationEnum::Set,
+        AGridDesc_M_K,
+        BGridDesc_N_K,
+        EGridDesc_M_N,
+        NumGemmKPrefetchStage,
+        TileLoadThreadGroupSize,
+        TileMathThreadGroupSize,
+        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>;
+
+    using AGridDesc_AK0_M_AK1 = remove_cvref_t<decltype(
+        GridwiseGemm::MakeDefaultAGridDescriptor_AK0_M_AK1(AGridDesc_M_K{}))>;
+    using BGridDesc_BK0_N_BK1 = remove_cvref_t<decltype(
+        GridwiseGemm::MakeDefaultBGridDescriptor_BK0_N_BK1(BGridDesc_N_K{}))>;
+
+    using Block2ETileMap = typename GridwiseGemm::DefaultBlock2ETileMap;
+
+    // Argument
+    struct Argument : public BaseArgument
+    {
+        Argument(const ADataType* p_a_grid,
+                 const BDataType* p_b_grid,
+                 EDataType* p_e_grid,
+                 index_t MRaw,
+                 index_t NRaw,
+                 index_t KRaw,
+                 index_t StrideA,
+                 index_t StrideB,
+                 index_t StrideE,
+                 AElementwiseOperation a_element_op,
+                 BElementwiseOperation b_element_op,
+                 CDEElementwiseOperation cde_element_op)
+            : p_a_grid_{static_cast<const ADataType*>(p_a_grid)},
+              p_b_grid_{static_cast<const BDataType*>(p_b_grid)},
+              p_e_grid_{static_cast<EDataType*>(p_e_grid)},
+              a_grid_desc_m_k_{DeviceOp::MakeAGridDescriptor_M_K(MRaw, KRaw, StrideA)},
+              b_grid_desc_n_k_{DeviceOp::MakeBGridDescriptor_N_K(KRaw, NRaw, StrideB)},
+              e_grid_desc_m_n_{DeviceOp::MakeEGridDescriptor_M_N<ELayout>(MRaw, NRaw, StrideE)},
+              a_grid_desc_ak0_m_ak1_{
+                  GridwiseGemm::MakeDefaultAGridDescriptor_AK0_M_AK1(a_grid_desc_m_k_)},
+              b_grid_desc_bk0_n_bk1_{
+                  GridwiseGemm::MakeDefaultBGridDescriptor_BK0_N_BK1(b_grid_desc_n_k_)},
+              e_grid_desc_mblock_mperblock_nblock_nperblock_{},
+              block_2_etile_map_{GridwiseGemm::MakeDefaultBlock2ETileMap(e_grid_desc_m_n_)},
+              a_element_op_{a_element_op},
+              b_element_op_{b_element_op},
+              cde_element_op_{cde_element_op}
+        {
+            if(GridwiseGemm::CheckValidity(
+                   a_grid_desc_m_k_, b_grid_desc_n_k_, e_grid_desc_m_n_, block_2_etile_map_))
+            {
+                e_grid_desc_mblock_mperblock_nblock_nperblock_ =
+                    GridwiseGemm::MakeEGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock(
+                        e_grid_desc_m_n_);
+            }
+        }
+
+        void Print() const
+        {
+            std::cout << "A[M, K]: " << a_grid_desc_m_k_ << std::endl;
+            std::cout << "B[N, K]: " << b_grid_desc_n_k_ << std::endl;
+            std::cout << "E[M, N]: " << e_grid_desc_m_n_ << std::endl;
+        }
+
+        //  private:
+        // pointers
+        const ADataType* p_a_grid_;
+        const BDataType* p_b_grid_;
+        EDataType* p_e_grid_;
+
+        // tensor descriptors for problem definiton
+        AGridDesc_M_K a_grid_desc_m_k_;
+        BGridDesc_N_K b_grid_desc_n_k_;
+        EGridDesc_M_N e_grid_desc_m_n_;
+
+        // tensor descriptors for block/thread-wise copy
+        AGridDesc_AK0_M_AK1 a_grid_desc_ak0_m_ak1_;
+        BGridDesc_BK0_N_BK1 b_grid_desc_bk0_n_bk1_;
+        typename GridwiseGemm::EGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock
+            e_grid_desc_mblock_mperblock_nblock_nperblock_;
+
+        // block-to-e-tile map
+        Block2ETileMap block_2_etile_map_;
+
+        // element-wise op
+        AElementwiseOperation a_element_op_;
+        BElementwiseOperation b_element_op_;
+        CDEElementwiseOperation cde_element_op_;
+    };
+
+    // Invoker
+    struct Invoker : public BaseInvoker
+    {
+        using Argument = DeviceOp::Argument;
+
+        float Run(const Argument& arg, const StreamConfig& stream_config = StreamConfig{})
+        {
+#if 0
+            {
+                std::cout << "arg.a_grid_desc_ak0_m_ak1_{"
+                          << arg.a_grid_desc_ak0_m_ak1_.GetLength(I0) << ", "
+                          << arg.a_grid_desc_ak0_m_ak1_.GetLength(I1) << ", "
+                          << arg.a_grid_desc_ak0_m_ak1_.GetLength(I2) << "}" << std::endl;
+
+                std::cout << "arg.b_grid_desc_bk0_n_bk1_{"
+                          << arg.b_grid_desc_bk0_n_bk1_.GetLength(I0) << ", "
+                          << arg.b_grid_desc_bk0_n_bk1_.GetLength(I1) << ", "
+                          << arg.b_grid_desc_bk0_n_bk1_.GetLength(I2) << "}" << std::endl;
+
+                std::cout << "arg.e_grid_desc_m_n_{ " << arg.e_grid_desc_m_n_.GetLength(I0) << ", "
+                          << arg.e_grid_desc_m_n_.GetLength(I1) << "}" << std::endl;
+            }
+#endif
+
+            if(!GridwiseGemm::CheckValidity(arg.a_grid_desc_m_k_,
+                                            arg.b_grid_desc_n_k_,
+                                            arg.e_grid_desc_m_n_,
+                                            arg.block_2_etile_map_))
+            {
+                throw std::runtime_error("wrong! GridwiseGemm has invalid setting");
+            }
+
+            const index_t grid_size = GridwiseGemm::CalculateGridSize(arg.e_grid_desc_m_n_);
+            const auto K            = arg.a_grid_desc_m_k_.GetLength(I1);
+
+            auto launch_kernel = [&](auto has_main_k_block_loop) {
+                constexpr bool has_main_loop = has_main_k_block_loop.value;
+
+                const auto kernel = kernel_gemm_xdl_waveletmodel_cshuffle<
+                    GridwiseGemm,
+                    ADataType, // TODO: distiguish A/B datatype
+                    EDataType,
+                    AElementwiseOperation,
+                    BElementwiseOperation,
+                    CDEElementwiseOperation,
+                    DeviceOp::AGridDesc_AK0_M_AK1,
+                    DeviceOp::BGridDesc_BK0_N_BK1,
+                    typename GridwiseGemm::EGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock,
+                    typename GridwiseGemm::DefaultBlock2ETileMap,
+                    has_main_loop>;
+
+                return launch_and_time_kernel(
+                    stream_config,
+                    kernel,
+                    dim3(grid_size),
+                    dim3(TileLoadThreadGroupSize + TileMathThreadGroupSize),
+                    0,
+                    arg.p_a_grid_,
+                    arg.p_b_grid_,
+                    arg.p_e_grid_,
+                    arg.a_element_op_,
+                    arg.b_element_op_,
+                    arg.cde_element_op_,
+                    arg.a_grid_desc_ak0_m_ak1_,
+                    arg.b_grid_desc_bk0_n_bk1_,
+                    arg.e_grid_desc_mblock_mperblock_nblock_nperblock_,
+                    arg.block_2_etile_map_);
+            };
+
+            if(GridwiseGemm::CalculateHasMainKBlockLoop(K))
+            {
+                return launch_kernel(integral_constant<bool, true>{});
+            }
+            else
+            {
+                return launch_kernel(integral_constant<bool, false>{});
+            }
+        }
+
+        // polymorphic
+        float Run(const BaseArgument* p_arg,
+                  const StreamConfig& stream_config = StreamConfig{}) override
+        {
+            return Run(*dynamic_cast<const Argument*>(p_arg), stream_config);
+        }
+    };
+
+    static bool IsSupportedArgument(const Argument& arg)
+    {
+        if(!(ck::get_device_name() == "gfx908" || ck::get_device_name() == "gfx90a"))
+        {
+            return false;
+        }
+
+        return GridwiseGemm::CheckValidity(arg.a_grid_desc_m_k_,
+                                           arg.b_grid_desc_n_k_,
+                                           arg.e_grid_desc_m_n_,
+                                           arg.block_2_etile_map_);
+    }
+
+    // polymorphic
+    bool IsSupportedArgument(const BaseArgument* p_arg) override
+    {
+        return IsSupportedArgument(*dynamic_cast<const Argument*>(p_arg));
+    }
+
+    static auto MakeArgument(const ADataType* p_a,
+                             const BDataType* p_b,
+                             EDataType* p_e,
+                             index_t MRaw,
+                             index_t NRaw,
+                             index_t KRaw,
+                             index_t StrideA,
+                             index_t StrideB,
+                             index_t StrideE,
+                             AElementwiseOperation a_element_op,
+                             BElementwiseOperation b_element_op,
+                             CDEElementwiseOperation cde_element_op)
+    {
+        return Argument{p_a,
+                        p_b,
+                        p_e,
+                        MRaw,
+                        NRaw,
+                        KRaw,
+                        StrideA,
+                        StrideB,
+                        StrideE,
+                        a_element_op,
+                        b_element_op,
+                        cde_element_op};
+    }
+
+    static auto MakeInvoker() { return Invoker{}; }
+
+    // polymorphic
+    std::unique_ptr<BaseArgument>
+    MakeArgumentPointer(const void* p_a,
+                        const void* p_b,
+                        void* p_e,
+                        index_t MRaw,
+                        index_t NRaw,
+                        index_t KRaw,
+                        index_t StrideA,
+                        index_t StrideB,
+                        index_t StrideE,
+                        AElementwiseOperation a_element_op,
+                        BElementwiseOperation b_element_op,
+                        CDEElementwiseOperation cde_element_op) override
+    {
+        return std::make_unique<Argument>(static_cast<const ADataType*>(p_a),
+                                          static_cast<const BDataType*>(p_b),
+                                          static_cast<EDataType*>(p_e),
+                                          MRaw,
+                                          NRaw,
+                                          KRaw,
+                                          StrideA,
+                                          StrideB,
+                                          StrideE,
+                                          a_element_op,
+                                          b_element_op,
+                                          cde_element_op);
+    }
+
+    // polymorphic
+    std::unique_ptr<BaseInvoker> MakeInvokerPointer() override
+    {
+        return std::make_unique<Invoker>(Invoker{});
+    }
+
+    // polymorphic
+    std::string GetTypeString() const override
+    {
+        auto str = std::stringstream();
+
+        // clang-format off
+        str << "DeviceGemm_Xdl_WaveletModel_CShuffle"
+            << "<"
+	    << TileLoadThreadGroupSize << ", "
+            << TileMathThreadGroupSize << ", "
+            << MPerBlock << ", "
+            << NPerBlock << ", "
+            << KPerBlock << ", "
+            << AK1 << ", "
+            << BK1
+            << ">";
+        // clang-format on
+
+        return str.str();
+    }
+};
+
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

include/ck/tensor_operation/gpu/device/device_multiple_reduce.hpp

@@ -32,8 +32,8 @@ struct DeviceMultipleReduce : public BaseOperator
         const std::array<index_t, NumOutputDim> outLengths,
         const std::array<std::array<index_t, NumOutputDim>, NumReduction> outStrides,
         const std::array<int, NumReduceDim> reduceDims,
-        const std::array<const void*, NumReduction> alphas,
-        const std::array<const void*, NumReduction> betas,
+        const std::array<double, NumReduction> alphas,
+        const std::array<double, NumReduction> betas,
         const void* in_dev,
         const std::array<void*, NumReduction> out_dev_buffers,
         const InElementwiseOperationTuple in_elementwise_op_tuple,

include/ck/tensor_operation/gpu/device/device_normalization.hpp

@@ -28,7 +28,7 @@ struct DeviceNormalization : public BaseOperator
                         const std::vector<index_t> betaStrides,
                         const std::vector<index_t> yStrides,
                         const std::vector<index_t> reduceDims,
-                        AccDataType epsilon,
+                        double epsilon,
                         const void* p_x,
                         const void* p_gamma,
                         const void* p_beta,

include/ck/tensor_operation/gpu/device/device_reduce.hpp

@@ -13,10 +13,16 @@ namespace ck {
 namespace tensor_operation {
 namespace device {
 
-template <index_t Rank,
+template <typename InDataType,
+          typename AccDataType,
+          typename OutDataType,
+          index_t Rank,
           index_t NumReduceDim,
+          typename ReduceOperation,
           typename InElementwiseOperation,
-          typename AccElementwiseOperation>
+          typename AccElementwiseOperation,
+          bool PropagateNan,
+          bool OutputIndex>
 struct DeviceReduce : public BaseOperator
 {
     static constexpr index_t NumOutDim = (Rank - NumReduceDim == 0) ? 1 : Rank - NumReduceDim;
@@ -27,8 +33,8 @@ struct DeviceReduce : public BaseOperator
                         const std::array<index_t, NumOutDim> outLengths,
                         const std::array<index_t, NumOutDim> outStrides,
                         const std::array<int, NumReduceDim> reduceDims,
-                        float alpha,
-                        float beta,
+                        double alpha,
+                        double beta,
                         const void* in_dev,
                         const void* in_index_dev,
                         void* out_dev,
@@ -39,12 +45,26 @@ struct DeviceReduce : public BaseOperator
     virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0;
 };
 
-template <index_t Rank,
+template <typename InDataType,
+          typename AccDataType,
+          typename OutDataType,
+          index_t Rank,
           index_t NumReduceDim,
+          typename ReduceOperation,
           typename InElementwiseOperation,
-          typename AccElementwiseOperation>
-using DeviceReducePtr = std::unique_ptr<
-    DeviceReduce<Rank, NumReduceDim, InElementwiseOperation, AccElementwiseOperation>>;
+          typename AccElementwiseOperation,
+          bool PropagateNan,
+          bool OutputIndex>
+using DeviceReducePtr = std::unique_ptr<DeviceReduce<InDataType,
+                                                     AccDataType,
+                                                     OutDataType,
+                                                     Rank,
+                                                     NumReduceDim,
+                                                     ReduceOperation,
+                                                     InElementwiseOperation,
+                                                     AccElementwiseOperation,
+                                                     PropagateNan,
+                                                     OutputIndex>>;
 
 } // namespace device
 } // namespace tensor_operation

include/ck/tensor_operation/gpu/device/device_softmax.hpp

@@ -27,10 +27,8 @@ struct DeviceSoftmax : public BaseOperator
     // @param[in]  inLengths           Input tensor extent(s) from high to low dimension
     // @param[in]  inStrides           Input tensor stride(s) from high to low dimension
     // @param[in]  reduceDims          The dimension(s) the normalization operation is applied
-    // @param[in]  alpha               Typeless pointer in host memory storing the alpha scaling
-    //                                 value as type AccDataType
-    // @param[in]  beta                Typeless pointer in host memory storing the beta scaling
-    //                                 value as type AccDataType
+    // @param[in]  alpha               double type value
+    // @param[in]  beta                double type value
     // @param[in]  in_dev              Typeless const pointer in device memory storing the input
     //                                 tensor
     // @param      out_dev             Typeless pointer in device memory storing the output tensor
@@ -43,8 +41,8 @@ struct DeviceSoftmax : public BaseOperator
     MakeArgumentPointer(const std::vector<index_t> inLengths,
                         const std::vector<index_t> inStrides,
                         const std::vector<int> reduceDims,
-                        const void* alpha,
-                        const void* beta,
+                        double alpha,
+                        double beta,
                         const void* in_dev,
                         void* out_dev,
                         InElementwiseOp in_elementwise_op,

include/ck/tensor_operation/gpu/device/device_elementwise_2d.hpp → include/ck/tensor_operation/gpu/device/impl/device_elementwise_2d_impl.hpp

@@ -8,7 +8,7 @@
 
 #include "ck/utility/math.hpp"
 #include "ck/utility/sequence.hpp"
-#include "ck/tensor_operation/gpu/device/device_elementwise_base.hpp"
+#include "ck/tensor_operation/gpu/device/device_elementwise.hpp"
 #include "ck/tensor_operation/gpu/grid/gridwise_elementwise_2d.hpp"
 #include "ck/tensor_description/tensor_descriptor_helper.hpp"
 
@@ -26,7 +26,7 @@ template <typename InDataTypeTuple,
           index_t NPerThread,
           typename InScalarPerVectorSeq,
           typename OutScalarPerVectorSeq>
-struct DeviceElementwise : public DeviceElementwiseBase<InDataTypeTuple,
+struct DeviceElementwise2dImpl : public DeviceElementwise<InDataTypeTuple,
                                                           OutDataTypeTuple,
                                                           ElementwiseOperation,
                                                           NumDim_m + NumDim_n>

include/ck/tensor_operation/gpu/device/impl/device_elementwise.hpp → include/ck/tensor_operation/gpu/device/impl/device_elementwise_impl.hpp

@@ -8,7 +8,7 @@
 
 #include "ck/utility/math.hpp"
 #include "ck/utility/sequence.hpp"
-#include "ck/tensor_operation/gpu/device/device_elementwise_base.hpp"
+#include "ck/tensor_operation/gpu/device/device_elementwise.hpp"
 #include "ck/tensor_operation/gpu/grid/gridwise_elementwise_1d.hpp"
 #include "ck/tensor_description/tensor_descriptor_helper.hpp"
 
@@ -25,8 +25,8 @@ template <typename InDataTypeTuple,
           index_t MPerThread,
           typename InScalarPerVectorSeq,
           typename OutScalarPerVectorSeq>
-struct DeviceElementwise
-    : public DeviceElementwiseBase<InDataTypeTuple, OutDataTypeTuple, ElementwiseOperation, NumDim>
+struct DeviceElementwiseImpl
+    : public DeviceElementwise<InDataTypeTuple, OutDataTypeTuple, ElementwiseOperation, NumDim>
 {
     static constexpr int NumInput  = InDataTypeTuple::Size();
     static constexpr int NumOutput = OutDataTypeTuple::Size();

include/ck/tensor_operation/gpu/device/impl/device_elementwise_normalization_impl.hpp

@@ -270,18 +270,18 @@ struct DeviceElementwiseNormalizationImpl
                  const std::vector<index_t> reduceDims,
                  XElementwiseOperation x_elementwise_op,
                  YElementwiseOperation y_elementwise_op,
-                 AccDataType epsilon,
+                 double epsilon,
                  const std::array<const void*, NumInput> in_dev_buffers,
                  const GammaDataType* p_gamma,
                  const BetaDataType* p_beta,
                  YDataType* p_y)
-            : epsilon_(epsilon),
-              p_gamma_(p_gamma),
+            : p_gamma_(p_gamma),
               p_beta_(p_beta),
               p_y_(p_y),
               x_elementwise_op_(x_elementwise_op),
               y_elementwise_op_(y_elementwise_op)
         {
+            epsilon_ = static_cast<AccDataType>(epsilon);
 
             Lengths_ = shuffle_tensor_dimensions<Rank, NumReduceDim>(lengths, reduceDims);
             for(int i = 0; i < NumInput; i++)
@@ -543,7 +543,7 @@ struct DeviceElementwiseNormalizationImpl
                         const std::vector<index_t> betaStrides,
                         const std::vector<index_t> yStrides,
                         const std::vector<index_t> reduceDims,
-                        AccDataType epsilon,
+                        double epsilon,
                         const std::array<const void*, NumInput> in_dev_buffers,
                         const void* p_gamma,
                         const void* p_beta,

include/ck/tensor_operation/gpu/device/impl/device_gemm_multiple_d_dl.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, 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_multiple_d.hpp"
+#include "ck/tensor_operation/gpu/device/gemm_specialization.hpp"
+#include "ck/tensor_operation/gpu/grid/gridwise_gemm_dl_multiple_d.hpp"
+#include "ck/host_utility/device_prop.hpp"
+#include "ck/host_utility/kernel_launch.hpp"
+
+namespace ck {
+
+template <typename GridwiseGemm,
+          typename ABDataType,
+          typename DsPointer,
+          typename EDataType,
+          typename AElementwiseOperation,
+          typename BElementwiseOperation,
+          typename CDEElementwiseOperation,
+          typename AGridDesc_K0_M0_M1_K1,
+          typename BGridDesc_K0_N0_N1_K1,
+          typename DsGridDesc_M0_M10_M11_N0_N10_N11,
+          typename CGridDesc_M0_M10_M11_N0_N10_N11,
+          typename Block2CTileMap,
+          bool HasMainKBlockLoop,
+          bool HasDoubleTailKBlockLoop>
+__global__ void
+#if CK_USE_LAUNCH_BOUNDS
+    __launch_bounds__(CK_MAX_THREAD_PER_BLOCK, CK_MIN_BLOCK_PER_CU)
+#endif
+        kernel_gemm_dl_multiple_d(
+            const ABDataType* __restrict__ p_a_grid,
+            const ABDataType* __restrict__ p_b_grid,
+            DsPointer p_ds_grid,
+            EDataType* __restrict__ p_e_grid,
+            const AElementwiseOperation a_element_op,
+            const BElementwiseOperation b_element_op,
+            const CDEElementwiseOperation cde_element_op,
+            const AGridDesc_K0_M0_M1_K1 a_grid_desc_k0_m0_m1_k1,
+            const BGridDesc_K0_N0_N1_K1 b_grid_desc_k0_n0_n1_k1,
+            const DsGridDesc_M0_M10_M11_N0_N10_N11 ds_grid_desc_m0_m10_m11_n0_n10_n11,
+            const CGridDesc_M0_M10_M11_N0_N10_N11 e_grid_desc_m0_m10_m11_n0_n10_n11,
+            const Block2CTileMap block_2_ctile_map)
+{
+#if(!defined(__HIP_DEVICE_COMPILE__) || defined(__gfx906__) || defined(__gfx908__) || \
+    defined(__gfx1030__))
+
+    constexpr index_t shared_block_size =
+        GridwiseGemm::GetSharedMemoryNumberOfByte() / sizeof(ABDataType);
+
+    __shared__ ABDataType p_shared[shared_block_size];
+
+    GridwiseGemm::Run(p_a_grid,
+                      p_b_grid,
+                      p_ds_grid,
+                      p_e_grid,
+                      p_shared,
+                      a_element_op,
+                      b_element_op,
+                      cde_element_op,
+                      a_grid_desc_k0_m0_m1_k1,
+                      b_grid_desc_k0_n0_n1_k1,
+                      ds_grid_desc_m0_m10_m11_n0_n10_n11,
+                      e_grid_desc_m0_m10_m11_n0_n10_n11,
+                      block_2_ctile_map,
+                      integral_constant<bool, HasMainKBlockLoop>{},
+                      integral_constant<bool, HasDoubleTailKBlockLoop>{});
+#else
+    ignore = p_a_grid;
+    ignore = p_b_grid;
+    ignore = p_ds_grid;
+    ignore = p_e_grid;
+    ignore = a_element_op;
+    ignore = b_element_op;
+    ignore = cde_element_op;
+    ignore = a_grid_desc_k0_m0_m1_k1;
+    ignore = b_grid_desc_k0_n0_n1_k1;
+    ignore = ds_grid_desc_m0_m10_m11_n0_n10_n11;
+    ignore = e_grid_desc_m0_m10_m11_n0_n10_n11;
+    ignore = block_2_ctile_map;
+#endif
+}
+} // namespace ck
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+
+template <typename ALayout,
+          typename BLayout,
+          typename DsLayout,
+          typename ELayout,
+          typename ADataType,
+          typename BDataType,
+          typename AccDataType,
+          typename DsDataType,
+          typename EDataType,
+          typename AElementwiseOperation,
+          typename BElementwiseOperation,
+          typename CDEElementwiseOperation,
+          GemmSpecialization GemmSpec,
+          index_t BlockSize,
+          index_t MPerBlock,
+          index_t NPerBlock,
+          index_t K0PerBlock,
+          index_t K1,
+          index_t M1PerThread,
+          index_t N1PerThread,
+          index_t KPerThread,
+          typename M1N1ThreadClusterM1Xs,
+          typename M1N1ThreadClusterN1Xs,
+          typename ABlockTransferThreadSliceLengths_K0_M0_M1_K1,
+          typename ABlockTransferThreadClusterLengths_K0_M0_M1_K1,
+          typename ABlockTransferThreadClusterArrangeOrder,
+          typename ABlockTransferSrcAccessOrder,
+          typename ABlockTransferSrcVectorTensorLengths_K0_M0_M1_K1,
+          typename ABlockTransferSrcVectorTensorContiguousDimOrder,
+          typename ABlockTransferDstVectorTensorLengths_K0_M0_M1_K1,
+          typename BBlockTransferThreadSliceLengths_K0_N0_N1_K1,
+          typename BBlockTransferThreadClusterLengths_K0_N0_N1_K1,
+          typename BBlockTransferThreadClusterArrangeOrder,
+          typename BBlockTransferSrcAccessOrder,
+          typename BBlockTransferSrcVectorTensorLengths_K0_N0_N1_K1,
+          typename BBlockTransferSrcVectorTensorContiguousDimOrder,
+          typename BBlockTransferDstVectorTensorLengths_K0_N0_N1_K1,
+          typename CThreadTransferSrcDstAccessOrder,
+          index_t CThreadTransferSrcDstVectorDim,
+          index_t CThreadTransferDstScalarPerVector,
+          enable_if_t<
+              is_same_v<AElementwiseOperation, ck::tensor_operation::element_wise::PassThrough> &&
+                  is_same_v<BElementwiseOperation, ck::tensor_operation::element_wise::PassThrough>,
+              bool> = false>
+struct DeviceGemmMultipleD_Dl : public DeviceGemmMultipleD<ALayout,
+                                                           BLayout,
+                                                           DsLayout,
+                                                           ELayout,
+                                                           ADataType,
+                                                           BDataType,
+                                                           DsDataType,
+                                                           EDataType,
+                                                           AElementwiseOperation,
+                                                           BElementwiseOperation,
+                                                           CDEElementwiseOperation>
+
+{
+    using DeviceOp                      = DeviceGemmMultipleD_Dl;
+    static constexpr index_t NumDTensor = DsDataType::Size();
+
+    static constexpr auto I0 = Number<0>{};
+    static constexpr auto I1 = Number<1>{};
+    static constexpr auto I2 = Number<2>{};
+    static constexpr auto I3 = Number<3>{};
+    static constexpr auto I4 = Number<4>{};
+    static constexpr auto I5 = Number<5>{};
+
+    static constexpr auto K1Number = Number<K1>{};
+
+    static auto MakeAGridDescriptor_K0_M_K1(index_t M, index_t K, index_t StrideA)
+    {
+        assert(K % K1 == 0);
+
+        const index_t K0 = K / K1;
+
+        const auto a_grid_desc_m_k = [&]() {
+            if constexpr(is_same<tensor_layout::gemm::RowMajor, ALayout>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(M, K), make_tuple(StrideA, I1));
+            }
+            else if constexpr(is_same<tensor_layout::gemm::ColumnMajor, ALayout>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(M, K), make_tuple(I1, StrideA));
+            }
+        }();
+
+        if constexpr(GemmSpec == GemmSpecialization::MNPadding)
+        {
+            const auto PadM = (MPerBlock - M % MPerBlock) % MPerBlock;
+
+            return transform_tensor_descriptor(
+                a_grid_desc_m_k,
+                make_tuple(make_unmerge_transform(make_tuple(K0, K1Number)),
+                           make_right_pad_transform(M, PadM)),
+                make_tuple(Sequence<1>{}, Sequence<0>{}),
+                make_tuple(Sequence<0, 2>{}, Sequence<1>{}));
+        }
+        else
+        {
+            return transform_tensor_descriptor(
+                a_grid_desc_m_k,
+                make_tuple(make_unmerge_transform(make_tuple(K0, K1Number)),
+                           make_pass_through_transform(M)),
+                make_tuple(Sequence<1>{}, Sequence<0>{}),
+                make_tuple(Sequence<0, 2>{}, Sequence<1>{}));
+        }
+    }
+
+    static auto MakeBGridDescriptor_K0_N_K1(index_t K, index_t N, index_t StrideB)
+    {
+        assert(K % K1 == 0);
+
+        const index_t K0 = K / K1;
+
+        const auto b_grid_desc_k_n = [&]() {
+            if constexpr(is_same<tensor_layout::gemm::RowMajor, BLayout>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(K, N), make_tuple(StrideB, I1));
+            }
+            else if constexpr(is_same<tensor_layout::gemm::ColumnMajor, BLayout>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(K, N), make_tuple(I1, StrideB));
+            }
+        }();
+
+        if constexpr(GemmSpec == GemmSpecialization::MNPadding)
+        {
+            const auto PadN = (NPerBlock - N % NPerBlock) % NPerBlock;
+
+            return transform_tensor_descriptor(
+                b_grid_desc_k_n,
+                make_tuple(make_unmerge_transform(make_tuple(K0, K1Number)),
+                           make_right_pad_transform(N, PadN)),
+                make_tuple(Sequence<0>{}, Sequence<1>{}),
+                make_tuple(Sequence<0, 2>{}, Sequence<1>{}));
+        }
+        else
+        {
+            return transform_tensor_descriptor(
+                b_grid_desc_k_n,
+                make_tuple(make_unmerge_transform(make_tuple(K0, K1Number)),
+                           make_pass_through_transform(N)),
+                make_tuple(Sequence<0>{}, Sequence<1>{}),
+                make_tuple(Sequence<0, 2>{}, Sequence<1>{}));
+        }
+    }
+
+    template <typename ELay>
+    static auto MakeEGridDescriptor_M_N(index_t M, index_t N, index_t StrideE)
+    {
+        const auto c_grid_desc_m_n = [&]() {
+            if constexpr(is_same<tensor_layout::gemm::RowMajor, ELay>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(M, N), make_tuple(StrideE, I1));
+            }
+            else if constexpr(is_same<tensor_layout::gemm::ColumnMajor, ELay>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(M, N), make_tuple(I1, StrideE));
+            }
+        }();
+
+        if constexpr(GemmSpec == GemmSpecialization::MNPadding)
+        {
+            const auto PadM = (MPerBlock - M % MPerBlock) % MPerBlock;
+            const auto PadN = (NPerBlock - N % NPerBlock) % NPerBlock;
+
+            return transform_tensor_descriptor(
+                c_grid_desc_m_n,
+                make_tuple(make_right_pad_transform(M, PadM), make_right_pad_transform(N, PadN)),
+                make_tuple(Sequence<0>{}, Sequence<1>{}),
+                make_tuple(Sequence<0>{}, Sequence<1>{}));
+        }
+        else
+        {
+
+            return transform_tensor_descriptor(
+                c_grid_desc_m_n,
+                make_tuple(make_pass_through_transform(M), make_pass_through_transform(N)),
+                make_tuple(Sequence<0>{}, Sequence<1>{}),
+                make_tuple(Sequence<0>{}, Sequence<1>{}));
+        }
+    }
+
+    static auto MakeDsGridDescriptor_M_N(const std::array<index_t, NumDTensor>& MRaws,
+                                         const std::array<index_t, NumDTensor>& NRaws,
+                                         const std::array<index_t, NumDTensor>& DsStride)
+    {
+        return generate_tuple(
+            [&](auto i) {
+                using DLayout = remove_cvref_t<tuple_element_t<i.value, DsLayout>>;
+
+                return DeviceOp::MakeEGridDescriptor_M_N<DLayout>(MRaws[i], NRaws[i], DsStride[i]);
+            },
+            Number<NumDTensor>{});
+    }
+
+    using AGridDesc_K0_M_K1 = decltype(MakeAGridDescriptor_K0_M_K1(1, 1, 1));
+    using BGridDesc_K0_N_K1 = decltype(MakeBGridDescriptor_K0_N_K1(1, 1, 1));
+    using DsGridDesc_M_N    = decltype(MakeDsGridDescriptor_M_N({}, {}, {}));
+    using EGridDesc_M_N     = decltype(MakeEGridDescriptor_M_N<ELayout>(1, 1, 1));
+
+    // GridwiseGemm
+    using GridwiseGemm =
+        GridwiseGemmDlMultipleD_km_kn_mn<BlockSize,
+                                         ADataType,
+                                         AccDataType,
+                                         DsDataType,
+                                         EDataType,
+                                         AElementwiseOperation,
+                                         BElementwiseOperation,
+                                         CDEElementwiseOperation,
+                                         InMemoryDataOperationEnum::Set,
+                                         AGridDesc_K0_M_K1,
+                                         BGridDesc_K0_N_K1,
+                                         EGridDesc_M_N,
+                                         MPerBlock,
+                                         NPerBlock,
+                                         K0PerBlock,
+                                         K1,
+                                         M1PerThread,
+                                         N1PerThread,
+                                         KPerThread,
+                                         M1N1ThreadClusterM1Xs,
+                                         M1N1ThreadClusterN1Xs,
+                                         ABlockTransferThreadSliceLengths_K0_M0_M1_K1,
+                                         ABlockTransferThreadClusterLengths_K0_M0_M1_K1,
+                                         ABlockTransferThreadClusterArrangeOrder,
+                                         ABlockTransferSrcAccessOrder,
+                                         ABlockTransferSrcVectorTensorLengths_K0_M0_M1_K1,
+                                         ABlockTransferSrcVectorTensorContiguousDimOrder,
+                                         ABlockTransferDstVectorTensorLengths_K0_M0_M1_K1,
+                                         BBlockTransferThreadSliceLengths_K0_N0_N1_K1,
+                                         BBlockTransferThreadClusterLengths_K0_N0_N1_K1,
+                                         BBlockTransferThreadClusterArrangeOrder,
+                                         BBlockTransferSrcAccessOrder,
+                                         BBlockTransferSrcVectorTensorLengths_K0_N0_N1_K1,
+                                         BBlockTransferSrcVectorTensorContiguousDimOrder,
+                                         BBlockTransferDstVectorTensorLengths_K0_N0_N1_K1,
+                                         CThreadTransferSrcDstAccessOrder,
+                                         CThreadTransferSrcDstVectorDim,
+                                         CThreadTransferDstScalarPerVector>;
+
+    using AGridDesc_K0_M0_M1_K1 =
+        decltype(GridwiseGemm::MakeAGridDescriptor_K0_M0_M1_K1(AGridDesc_K0_M_K1{}));
+    using BGridDesc_K0_N0_N1_K1 =
+        decltype(GridwiseGemm::MakeBGridDescriptor_K0_N0_N1_K1(BGridDesc_K0_N_K1{}));
+    using DsGridDesc_M0_M10_M11_N0_N10_N11 =
+        decltype(GridwiseGemm::MakeDsGridDescriptor_M0_M10_M11_N0_N10_N11(DsGridDesc_M_N{}));
+    using EGridDesc_M0_M10_M11_N0_N10_N11 =
+        decltype(GridwiseGemm::MakeCGridDescriptor_M0_M10_M11_N0_N10_N11(EGridDesc_M_N{}));
+    using DefaultBlock2CTileMap =
+        decltype(GridwiseGemm::MakeDefaultBlock2CTileMap(EGridDesc_M_N{}));
+
+    // Argument
+    struct Argument : public BaseArgument
+    {
+        Argument(const void* p_a_grid,
+                 const void* p_b_grid,
+                 std::array<const void*, NumDTensor> p_ds_grid,
+                 void* p_e_grid,
+                 index_t M,
+                 index_t N,
+                 index_t K,
+                 index_t StrideA,
+                 index_t StrideB,
+                 std::array<index_t, NumDTensor> StrideDs,
+                 index_t StrideE,
+                 AElementwiseOperation a_element_op,
+                 BElementwiseOperation b_element_op,
+                 CDEElementwiseOperation cde_element_op)
+            : p_a_grid_{static_cast<const ADataType*>(p_a_grid)},
+              p_b_grid_{static_cast<const BDataType*>(p_b_grid)},
+              p_ds_grid_{},
+              p_e_grid_{static_cast<EDataType*>(p_e_grid)},
+              a_grid_desc_k0_m0_m1_k1_{},
+              b_grid_desc_k0_n0_n1_k1_{},
+              e_grid_desc_m0_m10_m11_n0_n10_n11_{},
+              block_2_ctile_map_{},
+              a_element_op_{a_element_op},
+              b_element_op_{b_element_op},
+              cde_element_op_{cde_element_op}
+        {
+            a_grid_desc_k0_m_k1_ =
+                DeviceGemmMultipleD_Dl::MakeAGridDescriptor_K0_M_K1(M, K, StrideA);
+            b_grid_desc_k0_n_k1_ =
+                DeviceGemmMultipleD_Dl::MakeBGridDescriptor_K0_N_K1(K, N, StrideB);
+            static_for<0, NumDTensor, 1>{}([&](auto i) {
+                using DLayout   = remove_cvref_t<tuple_element_t<i.value, DsLayout>>;
+                using DDataType = remove_cvref_t<tuple_element_t<i.value, DsDataType>>;
+
+                // D pointer
+                p_ds_grid_(i) = static_cast<const DDataType*>(p_ds_grid[i]);
+
+                // D desc
+                ds_grid_desc_m_n_(i) =
+                    DeviceOp::MakeEGridDescriptor_M_N<DLayout>(M, N, StrideDs[i]);
+            });
+            e_grid_desc_m_n_ =
+                DeviceGemmMultipleD_Dl::MakeEGridDescriptor_M_N<ELayout>(M, N, StrideE);
+
+            if(GridwiseGemm::CheckValidity(
+                   a_grid_desc_k0_m_k1_, b_grid_desc_k0_n_k1_, e_grid_desc_m_n_))
+            {
+                a_grid_desc_k0_m0_m1_k1_ =
+                    GridwiseGemm::MakeAGridDescriptor_K0_M0_M1_K1(a_grid_desc_k0_m_k1_);
+                b_grid_desc_k0_n0_n1_k1_ =
+                    GridwiseGemm::MakeBGridDescriptor_K0_N0_N1_K1(b_grid_desc_k0_n_k1_);
+
+                ds_grid_desc_m0_m10_m11_n0_n10_n11_ =
+                    GridwiseGemm::MakeDsGridDescriptor_M0_M10_M11_N0_N10_N11(ds_grid_desc_m_n_);
+
+                e_grid_desc_m0_m10_m11_n0_n10_n11_ =
+                    GridwiseGemm::MakeCGridDescriptor_M0_M10_M11_N0_N10_N11(e_grid_desc_m_n_);
+
+                block_2_ctile_map_ = GridwiseGemm::MakeDefaultBlock2CTileMap(e_grid_desc_m_n_);
+            }
+        }
+
+        //  private:
+        const ADataType* p_a_grid_;
+        const BDataType* p_b_grid_;
+        typename GridwiseGemm::DsGridPointer p_ds_grid_;
+        EDataType* p_e_grid_;
+
+        AGridDesc_K0_M_K1 a_grid_desc_k0_m_k1_;
+        BGridDesc_K0_N_K1 b_grid_desc_k0_n_k1_;
+        DsGridDesc_M_N ds_grid_desc_m_n_;
+        EGridDesc_M_N e_grid_desc_m_n_;
+
+        AGridDesc_K0_M0_M1_K1 a_grid_desc_k0_m0_m1_k1_;
+        BGridDesc_K0_N0_N1_K1 b_grid_desc_k0_n0_n1_k1_;
+        DsGridDesc_M0_M10_M11_N0_N10_N11 ds_grid_desc_m0_m10_m11_n0_n10_n11_;
+        EGridDesc_M0_M10_M11_N0_N10_N11 e_grid_desc_m0_m10_m11_n0_n10_n11_;
+
+        DefaultBlock2CTileMap block_2_ctile_map_;
+
+        // TODO: unused since gridwise_gemm_dl_v1r3 does NOT support prologue for the time being.
+        AElementwiseOperation a_element_op_;
+        BElementwiseOperation b_element_op_;
+        CDEElementwiseOperation cde_element_op_;
+    };
+
+    // Invoker
+    struct Invoker : public BaseInvoker
+    {
+        using Argument = DeviceGemmMultipleD_Dl::Argument;
+
+        float Run(const Argument& arg, const StreamConfig& stream_config = StreamConfig{})
+        {
+            {
+                std::cout << "arg.a_grid_desc_k0_m0_m1_k1_{"
+                          << arg.a_grid_desc_k0_m_k1_.GetLength(I0) << ", "
+                          << arg.a_grid_desc_k0_m_k1_.GetLength(I1) << ", "
+                          << arg.a_grid_desc_k0_m_k1_.GetLength(I2) << "}" << std::endl;
+
+                std::cout << "arg.b_grid_desc_k0_n0_n1_k1_{"
+                          << arg.b_grid_desc_k0_n_k1_.GetLength(I0) << ", "
+                          << arg.b_grid_desc_k0_n_k1_.GetLength(I1) << ", "
+                          << arg.b_grid_desc_k0_n_k1_.GetLength(I2) << "}" << std::endl;
+
+                std::cout << "arg.e_grid_desc_m_n_{ " << arg.e_grid_desc_m_n_.GetLength(I0) << ", "
+                          << arg.e_grid_desc_m_n_.GetLength(I1) << "}" << std::endl;
+            }
+
+            if(!GridwiseGemm::CheckValidity(
+                   arg.a_grid_desc_k0_m_k1_, arg.b_grid_desc_k0_n_k1_, arg.e_grid_desc_m_n_))
+            {
+                throw std::runtime_error(
+                    "wrong! GridwiseGemmDlMultipleD_km_kn_mn has invalid setting");
+            }
+
+            const index_t grid_size = GridwiseGemm::CalculateGridSize(
+                arg.e_grid_desc_m_n_.GetLength(I0), arg.e_grid_desc_m_n_.GetLength(I1));
+
+            auto launch_kernel = [&](auto has_main_k_block_loop,
+                                     auto has_double_tail_k_block_loop) {
+                constexpr bool has_main_loop   = has_main_k_block_loop.value;
+                constexpr bool has_double_loop = has_double_tail_k_block_loop.value;
+
+                const auto kernel =
+                    kernel_gemm_dl_multiple_d<GridwiseGemm,
+                                              ADataType,
+                                              typename GridwiseGemm::DsGridPointer,
+                                              EDataType,
+                                              AElementwiseOperation,
+                                              BElementwiseOperation,
+                                              CDEElementwiseOperation,
+                                              DeviceOp::AGridDesc_K0_M0_M1_K1,
+                                              DeviceOp::BGridDesc_K0_N0_N1_K1,
+                                              DeviceOp::DsGridDesc_M0_M10_M11_N0_N10_N11,
+                                              DeviceOp::EGridDesc_M0_M10_M11_N0_N10_N11,
+                                              DefaultBlock2CTileMap,
+                                              has_main_loop,
+                                              has_double_loop>;
+
+                return launch_and_time_kernel(stream_config,
+                                              kernel,
+                                              dim3(grid_size),
+                                              dim3(BlockSize),
+                                              0,
+                                              arg.p_a_grid_,
+                                              arg.p_b_grid_,
+                                              arg.p_ds_grid_,
+                                              arg.p_e_grid_,
+                                              arg.a_element_op_,
+                                              arg.b_element_op_,
+                                              arg.cde_element_op_,
+                                              arg.a_grid_desc_k0_m0_m1_k1_,
+                                              arg.b_grid_desc_k0_n0_n1_k1_,
+                                              arg.ds_grid_desc_m0_m10_m11_n0_n10_n11_,
+                                              arg.e_grid_desc_m0_m10_m11_n0_n10_n11_,
+                                              arg.block_2_ctile_map_);
+            };
+
+            const auto K0                    = arg.a_grid_desc_k0_m0_m1_k1_.GetLength(I0);
+            const bool has_main_k_block_loop = GridwiseGemm::CalculateHasMainKBlockLoop(K0);
+            const bool has_double_tail_k_block_loop =
+                GridwiseGemm::CalculateHasDoubleTailKBlockLoop(K0);
+
+            if(has_main_k_block_loop && has_double_tail_k_block_loop)
+            {
+                return launch_kernel(integral_constant<bool, true>{},
+                                     integral_constant<bool, true>{});
+            }
+            else if(has_main_k_block_loop && !has_double_tail_k_block_loop)
+            {
+                return launch_kernel(integral_constant<bool, true>{},
+                                     integral_constant<bool, false>{});
+            }
+            else if(!has_main_k_block_loop && has_double_tail_k_block_loop)
+            {
+                return launch_kernel(integral_constant<bool, false>{},
+                                     integral_constant<bool, true>{});
+            }
+            else
+            {
+                return launch_kernel(integral_constant<bool, false>{},
+                                     integral_constant<bool, false>{});
+            }
+        }
+
+        // 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::get_device_name() == "gfx906" || ck::get_device_name() == "gfx908" ||
+           ck::get_device_name() == "gfx1030")
+        {
+            return GridwiseGemm::CheckValidity(
+                arg.a_grid_desc_k0_m_k1_, arg.b_grid_desc_k0_n_k1_, arg.e_grid_desc_m_n_);
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    // polymorphic
+    bool IsSupportedArgument(const BaseArgument* p_arg) override
+    {
+        return IsSupportedArgument(*dynamic_cast<const Argument*>(p_arg));
+    }
+
+    static auto MakeArgument(const void* p_a,
+                             const void* p_b,
+                             std::array<const void*, NumDTensor> p_ds,
+                             void* p_e,
+                             index_t M,
+                             index_t N,
+                             index_t K,
+                             index_t StrideA,
+                             index_t StrideB,
+                             std::array<ck::index_t, NumDTensor> StrideDs,
+                             index_t StrideE,
+                             AElementwiseOperation a_element_op,
+                             BElementwiseOperation b_element_op,
+                             CDEElementwiseOperation cde_element_op)
+    {
+        return Argument{p_a,
+                        p_b,
+                        p_ds,
+                        p_e,
+                        M,
+                        N,
+                        K,
+                        StrideA,
+                        StrideB,
+                        StrideDs,
+                        StrideE,
+                        a_element_op,
+                        b_element_op,
+                        cde_element_op};
+    }
+
+    static auto MakeInvoker() { return Invoker{}; }
+
+    // polymorphic
+    std::unique_ptr<BaseArgument>
+    MakeArgumentPointer(const void* p_a,
+                        const void* p_b,
+                        std::array<const void*, NumDTensor> p_ds,
+                        void* p_e,
+                        index_t M,
+                        index_t N,
+                        index_t K,
+                        index_t StrideA,
+                        index_t StrideB,
+                        std::array<ck::index_t, NumDTensor> StrideDs,
+                        index_t StrideE,
+                        AElementwiseOperation a_element_op,
+                        BElementwiseOperation b_element_op,
+                        CDEElementwiseOperation cde_element_op) override
+    {
+        return std::make_unique<Argument>(p_a,
+                                          p_b,
+                                          p_ds,
+                                          p_e,
+                                          M,
+                                          N,
+                                          K,
+                                          StrideA,
+                                          StrideB,
+                                          StrideDs,
+                                          StrideE,
+                                          a_element_op,
+                                          b_element_op,
+                                          cde_element_op);
+    }
+
+    // polymorphic
+    std::unique_ptr<BaseInvoker> MakeInvokerPointer() override
+    {
+        return std::make_unique<Invoker>(Invoker{});
+    }
+
+    // polymorphic
+    std::string GetTypeString() const override
+    {
+        auto str = std::stringstream();
+
+        // clang-format off
+        str << "DeviceGemmMultipleD_Dl"
+            << "<"
+            << BlockSize << ", "
+            << MPerBlock << ", "
+            << NPerBlock << ", "
+            << K0PerBlock << ", "
+            << K1 << ", "
+            << M1PerThread << ", "
+            << N1PerThread << ", "
+            << KPerThread
+            << ">";
+        // clang-format on
+
+        return str.str();
+    }
+};
+
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

include/ck/tensor_operation/gpu/device/impl/device_gemm_multiple_d_layernorm_xdl_cshuffle.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, 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_multiple_d_layernorm.hpp"
+#include "ck/tensor_operation/gpu/device/gemm_specialization.hpp"
+#include "ck/tensor_operation/gpu/device/matrix_padder.hpp"
+#include "ck/tensor_operation/gpu/grid/gemm_layernorm/gridwise_gemm_multiple_d_welford_first_half_xdl_cshuffle.hpp"
+#include "ck/tensor_operation/gpu/grid/gemm_layernorm/gridwise_welford_second_half_layernorm2d.hpp"
+#include "ck/host_utility/device_prop.hpp"
+#include "ck/host_utility/kernel_launch.hpp"
+
+namespace ck {
+
+template <typename GridwiseGemmWelford,
+          typename ABDataType,
+          typename DsPointer,
+          typename EMeanVarDataType,
+          typename AElementwiseOperation,
+          typename BElementwiseOperation,
+          typename CDEElementwiseOperation,
+          typename AGridDesc_AK0_M_AK1,
+          typename BGridDesc_BK0_N_BK1,
+          typename DsGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock,
+          typename EGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock,
+          typename MeanVarGridDescriptor_MBlock_MPerBlock_NBlock,
+          typename CountGridDescriptor_MBlock_MPerBlock_NBlock,
+          typename Block2ETileMap,
+          bool HasMainKBlockLoop>
+__global__ void
+#if CK_USE_LAUNCH_BOUNDS
+    __launch_bounds__(CK_MAX_THREAD_PER_BLOCK, CK_MIN_BLOCK_PER_CU)
+#endif
+        kernel_gemm_multiple_d_welford_first_half_xdl_cshuffle(
+            const ABDataType* __restrict__ p_a_grid,
+            const ABDataType* __restrict__ p_b_grid,
+            DsPointer p_ds_grid,
+            EMeanVarDataType* __restrict__ p_e_grid,
+            EMeanVarDataType* __restrict__ p_welford_mean_grid,
+            EMeanVarDataType* __restrict__ p_welford_var_grid,
+            int32_t* __restrict__ p_welford_count_grid,
+            const AElementwiseOperation a_element_op,
+            const BElementwiseOperation b_element_op,
+            const CDEElementwiseOperation cde_element_op,
+            const AGridDesc_AK0_M_AK1 a_grid_desc_ak0_m_ak1,
+            const BGridDesc_BK0_N_BK1 b_grid_desc_bk0_n_bk1,
+            const DsGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock
+                ds_grid_desc_mblock_mperblock_nblock_nperblock,
+            const EGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock
+                e_grid_desc_mblock_mperblock_nblock_nperblock,
+            const MeanVarGridDescriptor_MBlock_MPerBlock_NBlock
+                mean_var_grid_desc_mblock_mperblock_nblock,
+            const CountGridDescriptor_MBlock_MPerBlock_NBlock
+                count_grid_desc_mblock_mperblock_nblock,
+            const Block2ETileMap block_2_etile_map,
+            index_t NRaw)
+{
+#if(!defined(__HIP_DEVICE_COMPILE__) || defined(__gfx908__) || defined(__gfx90a__))
+    __shared__ char p_shared[GridwiseGemmWelford::GetSharedMemoryNumberOfByte()];
+
+    GridwiseGemmWelford::template Run<HasMainKBlockLoop>(
+        p_a_grid,
+        p_b_grid,
+        p_ds_grid,
+        p_e_grid,
+        p_welford_mean_grid,
+        p_welford_var_grid,
+        p_welford_count_grid,
+        p_shared,
+        a_element_op,
+        b_element_op,
+        cde_element_op,
+        a_grid_desc_ak0_m_ak1,
+        b_grid_desc_bk0_n_bk1,
+        ds_grid_desc_mblock_mperblock_nblock_nperblock,
+        e_grid_desc_mblock_mperblock_nblock_nperblock,
+        mean_var_grid_desc_mblock_mperblock_nblock,
+        count_grid_desc_mblock_mperblock_nblock,
+        block_2_etile_map,
+        NRaw);
+#else
+    ignore = p_a_grid;
+    ignore = p_b_grid;
+    ignore = p_ds_grid;
+    ignore = p_e_grid;
+    ignore = p_welford_mean_grid;
+    ignore = p_welford_var_grid;
+    ignore = p_welford_count_grid;
+    ignore = a_element_op;
+    ignore = b_element_op;
+    ignore = cde_element_op;
+    ignore = a_grid_desc_ak0_m_ak1;
+    ignore = b_grid_desc_bk0_n_bk1;
+    ignore = ds_grid_desc_mblock_mperblock_nblock_nperblock;
+    ignore = e_grid_desc_mblock_mperblock_nblock_nperblock;
+    ignore = mean_var_grid_desc_mblock_mperblock_nblock;
+    ignore = count_grid_desc_mblock_mperblock_nblock;
+    ignore = block_2_etile_map;
+    ignore = NRaw;
+#endif
+}
+
+template <typename GridwiseWelfordLayernorm,
+          typename EMeanVarDataType,
+          typename HDataType,
+          typename GammaDataType,
+          typename BetaDataType,
+          typename ComputeDataType,
+          typename EHGridDesc_M_N,
+          typename LayernormMeanVarGridDesc_M_NBlock,
+          typename LayernormCountGridDesc_M_NBlock,
+          typename GammaBetaGridDesc_N,
+          typename HElementwiseOperation>
+__global__ void
+#if CK_USE_LAUNCH_BOUNDS
+    __launch_bounds__(CK_MAX_THREAD_PER_BLOCK, CK_MIN_BLOCK_PER_CU)
+#endif
+        kernel_welford_layernorm2d_second_half(
+            const EMeanVarDataType* __restrict__ p_e_grid,
+            const EMeanVarDataType* __restrict__ p_in_welford_mean_grid,
+            const EMeanVarDataType* __restrict__ p_in_welford_var_grid,
+            const int32_t* __restrict__ p_in_welford_count_grid,
+            const GammaDataType* __restrict__ p_gamma_grid,
+            const BetaDataType* __restrict__ p_beta_grid,
+            HDataType* __restrict__ p_h_grid,
+            const EHGridDesc_M_N e_grid_desc_m_n,
+            const EHGridDesc_M_N h_grid_desc_m_n,
+            const LayernormMeanVarGridDesc_M_NBlock mean_var_grid_desc_m_nblock,
+            const LayernormCountGridDesc_M_NBlock count_grid_desc_m_nblock,
+            const GammaBetaGridDesc_N gamma_grid_desc_n,
+            const GammaBetaGridDesc_N beta_grid_desc_n,
+            index_t numMeanVarCountBlockTileIteration_N,
+            index_t NBlockClusterLength,
+            ComputeDataType epsilon,
+            HElementwiseOperation h_element_op)
+{
+    GridwiseWelfordLayernorm::Run(p_e_grid,
+                                  p_in_welford_mean_grid,
+                                  p_in_welford_var_grid,
+                                  p_in_welford_count_grid,
+                                  p_gamma_grid,
+                                  p_beta_grid,
+                                  p_h_grid,
+                                  e_grid_desc_m_n,
+                                  h_grid_desc_m_n,
+                                  mean_var_grid_desc_m_nblock,
+                                  count_grid_desc_m_nblock,
+                                  gamma_grid_desc_n,
+                                  beta_grid_desc_n,
+                                  numMeanVarCountBlockTileIteration_N,
+                                  NBlockClusterLength,
+                                  epsilon,
+                                  h_element_op);
+}
+
+} // namespace ck
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+
+// GEMM:
+//   input : A[M, K]
+//   input : B[N, K]
+//   input : D0[M, N], D1[M, N], ...
+//   output : E[M, N]
+//   output : H[M, N]
+//   C = a_op(A) * b_op(B)
+//   E = cde_op(C, D0, D1, ...)
+//   H = layernorm(E)
+// Assume:
+//   D0, D1, ... and E have the same layout
+//   Calculate mean & variance along N dimension in layernorm(E)
+template <typename ALayout,
+          typename BLayout,
+          typename DsLayout,
+          typename HLayout,
+          typename ADataType,
+          typename BDataType,
+          typename AccDataType,
+          typename CShuffleDataType,
+          typename DsDataType,
+          typename EMeanVarDataType,
+          typename GammaDataType,
+          typename BetaDataType,
+          typename HDataType,
+          typename AElementwiseOperation,
+          typename BElementwiseOperation,
+          typename CDEElementwiseOperation,
+          typename HElementwiseOperation,
+          GemmSpecialization GemmSpec,
+          index_t NumGemmKPrefetchStage,
+          index_t BlockSize,
+          index_t GemmMPerBlock,
+          index_t GemmNPerBlock,
+          index_t GemmKPerBlock,
+          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 PostShuffleThreadClusterSize_M_N,
+          index_t PostShuffleScalarPerVector,
+          typename LayernormThreadClusterSize_M_N,
+          index_t LayernormThreadSliceSize_M,
+          LoopScheduler LoopSched     = make_default_loop_scheduler(),
+          PipelineVersion PipelineVer = PipelineVersion::v1>
+struct DeviceGemmMultipleDLayernorm_Xdl_CShuffle
+    : public DeviceGemmMultipleDLayernorm<ALayout,
+                                          BLayout,
+                                          DsLayout,
+                                          HLayout,
+                                          ADataType,
+                                          BDataType,
+                                          DsDataType,
+                                          GammaDataType,
+                                          BetaDataType,
+                                          HDataType,
+                                          AElementwiseOperation,
+                                          BElementwiseOperation,
+                                          CDEElementwiseOperation,
+                                          HElementwiseOperation>
+{
+    // EDataType, MeanDataType and VarDataType must be the same.
+    // eg. M, N, K = [1, 1, 1],
+    // in case of layernorm, divisor = 1 / sqrt(var + 1e-5) = 316.227783
+    // if (x - mean) != 0, (x - mean) * divisor * gamma might be too large
+    // However, (x - mean) * divisor * gamma should be 0 in this case
+
+    using DeviceOp = DeviceGemmMultipleDLayernorm_Xdl_CShuffle;
+    using ELayout  = HLayout;
+
+    static constexpr index_t NumDTensor                  = DsDataType::Size();
+    static constexpr index_t LayernormHDstVectorSize     = PostShuffleScalarPerVector;
+    static constexpr index_t LayernormGammaSrcVectorSize = PostShuffleScalarPerVector;
+    static constexpr index_t LayernormBetaSrcVectorSize  = PostShuffleScalarPerVector;
+    static constexpr index_t LayernormESrcVectorSize     = PostShuffleScalarPerVector;
+    static constexpr index_t LayernormThreadSliceSize_N  = PostShuffleScalarPerVector;
+    using LayernormBlockTileSize_M_N =
+        Sequence<LayernormThreadClusterSize_M_N::At(0) * LayernormThreadSliceSize_M,
+                 LayernormThreadClusterSize_M_N::At(1) * LayernormThreadSliceSize_N>;
+
+    static constexpr auto I0 = Number<0>{};
+    static constexpr auto I1 = Number<1>{};
+    static constexpr auto I2 = Number<2>{};
+
+    static constexpr auto matrix_padder = MatrixPadder<GemmSpec, index_t, index_t, index_t>{
+        GemmMPerBlock, GemmNPerBlock, GemmKPerBlock};
+
+    static auto MakeAGridDescriptor_M_K(index_t MRaw, index_t KRaw, index_t StrideA)
+    {
+        const auto a_grid_desc_mraw_kraw = [&]() {
+            if constexpr(is_same_v<tensor_layout::gemm::RowMajor, ALayout>)
+            {
+                return make_naive_tensor_descriptor(make_tuple(MRaw, KRaw),
+                                                    make_tuple(StrideA, I1));
+            }
+            else if constexpr(is_same_v<tensor_layout::gemm::ColumnMajor, ALayout>)
+            {
+                return make_naive_tensor_descriptor(make_tuple(MRaw, KRaw),
+                                                    make_tuple(I1, StrideA));
+            }
+        }();
+
+        return matrix_padder.PadADescriptor_M_K(a_grid_desc_mraw_kraw);
+    }
+
+    static auto MakeBGridDescriptor_N_K(index_t KRaw, index_t NRaw, index_t StrideB)
+    {
+        const auto b_grid_desc_nraw_kraw = [&]() {
+            if constexpr(is_same<tensor_layout::gemm::RowMajor, BLayout>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(NRaw, KRaw),
+                                                    make_tuple(I1, StrideB));
+            }
+            else if constexpr(is_same<tensor_layout::gemm::ColumnMajor, BLayout>::value)
+            {
+                return make_naive_tensor_descriptor(make_tuple(NRaw, KRaw),
+                                                    make_tuple(StrideB, I1));
+            }
+        }();
+
+        return matrix_padder.PadBDescriptor_N_K(b_grid_desc_nraw_kraw);
+    }
+
+    template <typename DoPads, index_t MPerTile, index_t NPerTile>
+    static auto MakeEHGridDescriptor_M_N(index_t M, index_t N, index_t Stride)
+    {
+        // Only support row major for E and H
+        const auto grid_desc_m_n =
+            make_naive_tensor_descriptor(make_tuple(M, N), make_tuple(Stride, I1));
+        return PadTensorDescriptor(grid_desc_m_n, make_tuple(MPerTile, NPerTile), DoPads{});
+    }
+
+    static auto MakeDsGridDescriptor_M_N(const std::array<index_t, NumDTensor>& MRaws,
+                                         const std::array<index_t, NumDTensor>& NRaws,
+                                         const std::array<index_t, NumDTensor>& DsStride)
+    {
+        return generate_tuple(
+            [&](auto i) {
+                using DLayout = remove_cvref_t<tuple_element_t<i.value, DsLayout>>;
+                static_assert(is_same<tensor_layout::gemm::RowMajor, DLayout>::value);
+
+                return DeviceOp::
+                    MakeEHGridDescriptor_M_N<Sequence<true, true>, GemmMPerBlock, GemmNPerBlock>(
+                        MRaws[i], NRaws[i], DsStride[i]);
+            },
+            Number<NumDTensor>{});
+    }
+
+    template <typename DoPads, index_t MPerTile, index_t NPerTile>
+    static auto MakeMeanVarDescriptor_M_N(index_t M, index_t N)
+    {
+        const auto grid_desc_m_n =
+            make_naive_tensor_descriptor(make_tuple(M, N), make_tuple(N, I1));
+        return PadTensorDescriptor(grid_desc_m_n, make_tuple(MPerTile, NPerTile), DoPads{});
+    }
+
+    template <typename DoPads, index_t MPerTile, index_t NPerTile>
+    static auto MakeCountDescriptor_M_N(index_t M, index_t N)
+    {
+        // We will broadcast [N] to [M, N] in this descriptor
+        // Hence, 1st stride is 0
+        const auto grid_desc_m_n =
+            make_naive_tensor_descriptor(make_tuple(M, N), make_tuple(I0, I1));
+        return PadTensorDescriptor(grid_desc_m_n, make_tuple(MPerTile, NPerTile), DoPads{});
+    }
+
+    template <index_t XPerTile>
+    static auto MakeDescriptor_X(index_t X)
+    {
+        const auto grid_desc_x = make_naive_tensor_descriptor_packed(make_tuple(X));
+        return PadTensorDescriptor(grid_desc_x, make_tuple(XPerTile), Sequence<true>{});
+    }
+
+    using AGridDesc_M_K  = decltype(MakeAGridDescriptor_M_K(1, 1, 1));
+    using BGridDesc_N_K  = decltype(MakeBGridDescriptor_N_K(1, 1, 1));
+    using DsGridDesc_M_N = remove_cvref_t<decltype(MakeDsGridDescriptor_M_N({}, {}, {}))>;
+    // We have to separate mean var descriptor for gemm and layernorm bacause of different grid
+    // layout(different padding)
+    using GemmMeanVarGridDesc_M_NBlock = decltype(
+        MakeMeanVarDescriptor_M_N<Sequence<true, false>, GemmMPerBlock, GemmNPerBlock>(1, 1));
+
+    using GemmCountGridDesc_M_NBlock = decltype(
+        MakeCountDescriptor_M_N<Sequence<true, false>, GemmMPerBlock, GemmNPerBlock>(1, 1));
+
+    using LayernormMeanVarGridDesc_M_NBlock =
+        decltype(MakeMeanVarDescriptor_M_N<Sequence<true, true>,
+                                           LayernormBlockTileSize_M_N::At(0),
+                                           LayernormBlockTileSize_M_N::At(1)>(1, 1));
+
+    using LayernormCountGridDesc_M_NBlock =
+        decltype(MakeCountDescriptor_M_N<Sequence<true, true>,
+                                         LayernormBlockTileSize_M_N::At(0),
+                                         LayernormBlockTileSize_M_N::At(1)>(1, 1));
+
+    using GammaBetaGridDesc_N = decltype(MakeDescriptor_X<LayernormBlockTileSize_M_N::At(1)>(1));
+    using EHGridDesc_M_N = decltype(MakeEHGridDescriptor_M_N<Sequence<true, true>, 1, 1>(1, 1, 1));
+
+    using GridwiseGemmWelford = GridwiseGemmMultipleDWelfordFirstHalf_xdl_cshuffle<
+        ADataType, // TODO: distinguish A/B datatype
+        AccDataType,
+        CShuffleDataType,
+        DsDataType,
+        EMeanVarDataType,
+        AElementwiseOperation,
+        BElementwiseOperation,
+        CDEElementwiseOperation,
+        InMemoryDataOperationEnum::Set,
+        AGridDesc_M_K,
+        BGridDesc_N_K,
+        DsGridDesc_M_N,
+        EHGridDesc_M_N,
+        GemmMeanVarGridDesc_M_NBlock,
+        GemmCountGridDesc_M_NBlock,
+        NumGemmKPrefetchStage,
+        BlockSize,
+        GemmMPerBlock,
+        GemmNPerBlock,
+        GemmKPerBlock,
+        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,
+        PostShuffleThreadClusterSize_M_N,
+        PostShuffleScalarPerVector,
+        LoopSched,
+        PipelineVer>;
+
+    using Block2ETileMap = typename GridwiseGemmWelford::DefaultBlock2ETileMap;
+
+    using GridwiseWelfordLayernorm =
+        GridwiseWelfordSecondHalfLayernorm2d<EMeanVarDataType,
+                                             HDataType,
+                                             GammaDataType,
+                                             BetaDataType,
+                                             AccDataType,
+                                             EHGridDesc_M_N,
+                                             LayernormMeanVarGridDesc_M_NBlock,
+                                             LayernormCountGridDesc_M_NBlock,
+                                             GammaBetaGridDesc_N,
+                                             HElementwiseOperation,
+                                             BlockSize,
+                                             LayernormThreadClusterSize_M_N::At(I0),
+                                             LayernormThreadClusterSize_M_N::At(I1),
+                                             LayernormThreadSliceSize_M,
+                                             LayernormThreadSliceSize_N,
+                                             LayernormESrcVectorSize,
+                                             LayernormHDstVectorSize,
+                                             LayernormGammaSrcVectorSize,
+                                             LayernormBetaSrcVectorSize>;
+
+    // Argument
+    struct Argument : public BaseArgument
+    {
+        Argument(const void* p_a_grid,
+                 const void* p_b_grid,
+                 std::array<const void*, NumDTensor> p_ds_grid,
+                 const void* p_gamma_grid,
+                 const void* p_beta_grid,
+                 void* p_h_grid,
+                 index_t MRaw,
+                 index_t NRaw,
+                 index_t KRaw,
+                 index_t StrideA,
+                 index_t StrideB,
+                 std::array<index_t, NumDTensor> StrideDs,
+                 index_t StrideH,
+                 double epsilon,
+                 AElementwiseOperation a_element_op,
+                 BElementwiseOperation b_element_op,
+                 CDEElementwiseOperation cde_element_op,
+                 HElementwiseOperation h_element_op)
+            : p_a_grid_{static_cast<const ADataType*>(p_a_grid)},
+              p_b_grid_{static_cast<const BDataType*>(p_b_grid)},
+              p_ds_grid_{},
+              p_workspace_e_grid_{nullptr},
+              p_workspace_mean_{nullptr},
+              p_workspace_var_{nullptr},
+              p_workspace_count_{nullptr},
+              p_gamma_grid_{static_cast<const GammaDataType*>(p_gamma_grid)},
+              p_beta_grid_{static_cast<const BetaDataType*>(p_beta_grid)},
+              p_h_grid_{static_cast<HDataType*>(p_h_grid)},
+              a_grid_desc_m_k_{DeviceOp::MakeAGridDescriptor_M_K(MRaw, KRaw, StrideA)},
+              b_grid_desc_n_k_{DeviceOp::MakeBGridDescriptor_N_K(KRaw, NRaw, StrideB)},
+              ds_grid_desc_m_n_{},
+              gemm_e_grid_desc_m_n_{
+                  DeviceOp::MakeEHGridDescriptor_M_N<Sequence<true, true>,
+                                                     GemmMPerBlock,
+                                                     GemmNPerBlock>(MRaw, NRaw, StrideH)},
+              layernorm_e_grid_desc_m_n_{
+                  DeviceOp::MakeEHGridDescriptor_M_N<Sequence<true, true>,
+                                                     LayernormBlockTileSize_M_N::At(0),
+                                                     LayernormBlockTileSize_M_N::At(1)>(
+                      MRaw, NRaw, StrideH)},
+              gemm_mean_var_grid_desc_m_nblock_{},
+              gemm_count_grid_desc_m_nblock_{},
+              layernorm_mean_var_grid_desc_m_nblock_{},
+              layernorm_count_grid_desc_m_nblock_{},
+              gamma_grid_desc_n_{
+                  DeviceOp::MakeDescriptor_X<LayernormBlockTileSize_M_N::At(1)>(NRaw)},
+              beta_grid_desc_n_{
+                  DeviceOp::MakeDescriptor_X<LayernormBlockTileSize_M_N::At(1)>(NRaw)},
+              h_grid_desc_m_n_{
+                  DeviceOp::MakeEHGridDescriptor_M_N<Sequence<true, true>,
+                                                     LayernormBlockTileSize_M_N::At(0),
+                                                     LayernormBlockTileSize_M_N::At(1)>(
+                      MRaw, NRaw, StrideH)},
+              a_grid_desc_ak0_m_ak1_{
+                  GridwiseGemmWelford::MakeDefaultAGridDescriptor_AK0_M_AK1(a_grid_desc_m_k_)},
+              b_grid_desc_bk0_n_bk1_{
+                  GridwiseGemmWelford::MakeDefaultBGridDescriptor_BK0_N_BK1(b_grid_desc_n_k_)},
+              block_2_etile_map_{
+                  GridwiseGemmWelford::MakeDefaultBlock2ETileMap(gemm_e_grid_desc_m_n_)},
+              a_element_op_{a_element_op},
+              b_element_op_{b_element_op},
+              cde_element_op_{cde_element_op},
+              h_element_op_{h_element_op},
+              MRaw_{MRaw},
+              NRaw_{NRaw},
+              KRaw_{KRaw},
+              gemm_nblock_{math::integer_divide_ceil(NRaw, GemmNPerBlock)},
+              epsilon_{static_cast<AccDataType>(epsilon)}
+        {
+            // We don't need to pad in N dimension in gemm for mean/var/count. Set NPerTile 1.
+            gemm_mean_var_grid_desc_m_nblock_ =
+                DeviceOp::MakeMeanVarDescriptor_M_N<Sequence<true, false>, GemmMPerBlock, 1>(
+                    MRaw, gemm_nblock_);
+
+            gemm_count_grid_desc_m_nblock_ =
+                DeviceOp::MakeCountDescriptor_M_N<Sequence<true, false>, GemmMPerBlock, 1>(
+                    MRaw, gemm_nblock_);
+
+            layernorm_mean_var_grid_desc_m_nblock_ =
+                DeviceOp::MakeMeanVarDescriptor_M_N<Sequence<true, true>,
+                                                    LayernormBlockTileSize_M_N::At(0),
+                                                    LayernormBlockTileSize_M_N::At(1)>(
+                    MRaw, gemm_nblock_);
+
+            layernorm_count_grid_desc_m_nblock_ =
+                DeviceOp::MakeCountDescriptor_M_N<Sequence<true, true>,
+                                                  LayernormBlockTileSize_M_N::At(0),
+                                                  LayernormBlockTileSize_M_N::At(1)>(MRaw,
+                                                                                     gemm_nblock_);
+
+            // populate pointer, desc for Ds
+            static_for<0, NumDTensor, 1>{}([&](auto i) {
+                using DDataType = remove_cvref_t<tuple_element_t<i.value, DsDataType>>;
+
+                // D pointer
+                p_ds_grid_(i) = static_cast<const DDataType*>(p_ds_grid[i]);
+
+                // D desc
+                ds_grid_desc_m_n_(i) =
+                    DeviceOp::MakeEHGridDescriptor_M_N<Sequence<true, true>,
+                                                       GemmMPerBlock,
+                                                       GemmNPerBlock>(MRaw, NRaw, StrideDs[i]);
+            });
+
+            // populate desc for Ds/E/mean/var/count
+            if(GridwiseGemmWelford::CheckValidity(a_grid_desc_m_k_,
+                                                  b_grid_desc_n_k_,
+                                                  ds_grid_desc_m_n_,
+                                                  gemm_e_grid_desc_m_n_,
+                                                  block_2_etile_map_))
+            {
+                ds_grid_desc_mblock_mperblock_nblock_nperblock_ =
+                    GridwiseGemmWelford::MakeDsGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock(
+                        ds_grid_desc_m_n_);
+
+                e_grid_desc_mblock_mperblock_nblock_nperblock_ =
+                    GridwiseGemmWelford::MakeEGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock(
+                        gemm_e_grid_desc_m_n_);
+
+                gemm_mean_var_grid_desc_mblock_mperblock_nblock_ =
+                    GridwiseGemmWelford::MakeMeanVarCountGridDescriptor_MBlock_MPerBlock_NBlock(
+                        gemm_mean_var_grid_desc_m_nblock_);
+
+                gemm_count_grid_desc_mblock_mperblock_nblock_ =
+                    GridwiseGemmWelford::MakeMeanVarCountGridDescriptor_MBlock_MPerBlock_NBlock(
+                        gemm_count_grid_desc_m_nblock_);
+            }
+        }
+
+        void Print() const
+        {
+            std::cout << "A[M, K]: " << a_grid_desc_m_k_ << std::endl;
+            std::cout << "B[N, K]: " << b_grid_desc_n_k_ << std::endl;
+            static_for<0, NumDTensor, 1>{}(
+                [&](auto i) { std::cout << "Ds[M, N]: " << ds_grid_desc_m_n_[i] << std::endl; });
+            std::cout << "E[M, N]: " << gemm_e_grid_desc_m_n_ << std::endl;
+            std::cout << "H[M, N]: " << h_grid_desc_m_n_ << std::endl;
+        }
+
+        //  private:
+        // pointers
+        const ADataType* p_a_grid_;
+        const BDataType* p_b_grid_;
+        typename GridwiseGemmWelford::DsGridPointer p_ds_grid_;
+        void* p_workspace_e_grid_;
+        void* p_workspace_mean_;
+        void* p_workspace_var_;
+        void* p_workspace_count_;
+        const GammaDataType* p_gamma_grid_;
+        const BetaDataType* p_beta_grid_;
+        HDataType* p_h_grid_;
+
+        // tensor descriptors for problem definiton
+        AGridDesc_M_K a_grid_desc_m_k_;
+        BGridDesc_N_K b_grid_desc_n_k_;
+        DsGridDesc_M_N ds_grid_desc_m_n_;
+        EHGridDesc_M_N gemm_e_grid_desc_m_n_;
+        EHGridDesc_M_N layernorm_e_grid_desc_m_n_;
+        GemmMeanVarGridDesc_M_NBlock gemm_mean_var_grid_desc_m_nblock_;
+        GemmCountGridDesc_M_NBlock gemm_count_grid_desc_m_nblock_;
+        LayernormMeanVarGridDesc_M_NBlock layernorm_mean_var_grid_desc_m_nblock_;
+        LayernormCountGridDesc_M_NBlock layernorm_count_grid_desc_m_nblock_;
+        GammaBetaGridDesc_N gamma_grid_desc_n_;
+        GammaBetaGridDesc_N beta_grid_desc_n_;
+        EHGridDesc_M_N h_grid_desc_m_n_;
+
+        // tensor descriptors for block/thread-wise copy
+        typename GridwiseGemmWelford::DefaultAGridDesc_AK0_M_AK1 a_grid_desc_ak0_m_ak1_;
+        typename GridwiseGemmWelford::DefaultBGridDesc_BK0_N_BK1 b_grid_desc_bk0_n_bk1_;
+        typename GridwiseGemmWelford::DsGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock
+            ds_grid_desc_mblock_mperblock_nblock_nperblock_;
+        typename GridwiseGemmWelford::EGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock
+            e_grid_desc_mblock_mperblock_nblock_nperblock_;
+        typename GridwiseGemmWelford::MeanVarGridDescriptor_MBlock_MPerBlock_NBlock
+            gemm_mean_var_grid_desc_mblock_mperblock_nblock_;
+        typename GridwiseGemmWelford::CountGridDescriptor_MBlock_MPerBlock_NBlock
+            gemm_count_grid_desc_mblock_mperblock_nblock_;
+
+        // block-to-e-tile map
+        Block2ETileMap block_2_etile_map_;
+
+        // element-wise op
+        AElementwiseOperation a_element_op_;
+        BElementwiseOperation b_element_op_;
+        CDEElementwiseOperation cde_element_op_;
+        HElementwiseOperation h_element_op_;
+
+        index_t MRaw_;
+        index_t NRaw_;
+        index_t KRaw_;
+        index_t gemm_nblock_;
+        AccDataType epsilon_;
+    };
+
+    // Invoker
+    struct Invoker : public BaseInvoker
+    {
+        using Argument = DeviceOp::Argument;
+
+        float Run(const Argument& arg, const StreamConfig& stream_config = StreamConfig{})
+        {
+            float avg_time = 0;
+
+            if(!GridwiseGemmWelford::CheckValidity(arg.a_grid_desc_m_k_,
+                                                   arg.b_grid_desc_n_k_,
+                                                   arg.ds_grid_desc_m_n_,
+                                                   arg.gemm_e_grid_desc_m_n_,
+                                                   arg.block_2_etile_map_))
+            {
+                throw std::runtime_error("wrong! GridwiseGemmWelford has invalid setting");
+            }
+
+            index_t grid_size = arg.block_2_etile_map_.CalculateGridSize(arg.gemm_e_grid_desc_m_n_);
+
+            const auto M = arg.h_grid_desc_m_n_.GetLength(I0);
+            const auto N = arg.h_grid_desc_m_n_.GetLength(I1);
+            const auto K =
+                arg.a_grid_desc_ak0_m_ak1_.GetLength(I0) * arg.a_grid_desc_ak0_m_ak1_.GetLength(I2);
+
+            auto launch_kernel = [&](auto has_main_k_block_loop) {
+                constexpr bool has_main_loop = has_main_k_block_loop.value;
+
+                const auto kernel_gemm_welford =
+                    kernel_gemm_multiple_d_welford_first_half_xdl_cshuffle<
+                        GridwiseGemmWelford,
+                        ADataType, // TODO: distiguish A/B datatype
+                        typename GridwiseGemmWelford::DsGridPointer,
+                        EMeanVarDataType,
+                        AElementwiseOperation,
+                        BElementwiseOperation,
+                        CDEElementwiseOperation,
+                        typename GridwiseGemmWelford::DefaultAGridDesc_AK0_M_AK1,
+                        typename GridwiseGemmWelford::DefaultBGridDesc_BK0_N_BK1,
+                        typename GridwiseGemmWelford::
+                            DsGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock,
+                        typename GridwiseGemmWelford::
+                            EGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock,
+                        typename GridwiseGemmWelford::MeanVarGridDescriptor_MBlock_MPerBlock_NBlock,
+                        typename GridwiseGemmWelford::CountGridDescriptor_MBlock_MPerBlock_NBlock,
+                        typename GridwiseGemmWelford::DefaultBlock2ETileMap,
+                        has_main_loop>;
+
+                const auto kernel_welford_layernorm =
+                    kernel_welford_layernorm2d_second_half<GridwiseWelfordLayernorm,
+                                                           EMeanVarDataType,
+                                                           HDataType,
+                                                           GammaDataType,
+                                                           BetaDataType,
+                                                           AccDataType,
+                                                           EHGridDesc_M_N,
+                                                           LayernormMeanVarGridDesc_M_NBlock,
+                                                           LayernormCountGridDesc_M_NBlock,
+                                                           GammaBetaGridDesc_N,
+                                                           HElementwiseOperation>;
+
+                avg_time +=
+                    launch_and_time_kernel(stream_config,
+                                           kernel_gemm_welford,
+                                           dim3(grid_size),
+                                           dim3(BlockSize),
+                                           0,
+                                           arg.p_a_grid_,
+                                           arg.p_b_grid_,
+                                           arg.p_ds_grid_,
+                                           static_cast<EMeanVarDataType*>(arg.p_workspace_e_grid_),
+                                           static_cast<EMeanVarDataType*>(arg.p_workspace_mean_),
+                                           static_cast<EMeanVarDataType*>(arg.p_workspace_var_),
+                                           static_cast<int32_t*>(arg.p_workspace_count_),
+                                           arg.a_element_op_,
+                                           arg.b_element_op_,
+                                           arg.cde_element_op_,
+                                           arg.a_grid_desc_ak0_m_ak1_,
+                                           arg.b_grid_desc_bk0_n_bk1_,
+                                           arg.ds_grid_desc_mblock_mperblock_nblock_nperblock_,
+                                           arg.e_grid_desc_mblock_mperblock_nblock_nperblock_,
+                                           arg.gemm_mean_var_grid_desc_mblock_mperblock_nblock_,
+                                           arg.gemm_count_grid_desc_mblock_mperblock_nblock_,
+                                           arg.block_2_etile_map_,
+                                           arg.NRaw_);
+
+                index_t MBlockClusterLength =
+                    math::integer_divide_ceil(M, LayernormBlockTileSize_M_N::At(0));
+                index_t NBlockClusterLength =
+                    math::integer_divide_ceil(N, LayernormBlockTileSize_M_N::At(1));
+                grid_size = MBlockClusterLength * NBlockClusterLength;
+
+                index_t numMeanVarCountBlockTileIteration_N = math::integer_divide_ceil(
+                    arg.gemm_nblock_, LayernormThreadClusterSize_M_N::At(I1));
+
+                avg_time += launch_and_time_kernel(
+                    stream_config,
+                    kernel_welford_layernorm,
+                    dim3(grid_size),
+                    dim3(BlockSize),
+                    0,
+                    static_cast<EMeanVarDataType*>(arg.p_workspace_e_grid_),
+                    static_cast<const EMeanVarDataType*>(arg.p_workspace_mean_),
+                    static_cast<const EMeanVarDataType*>(arg.p_workspace_var_),
+                    static_cast<const int32_t*>(arg.p_workspace_count_),
+                    arg.p_gamma_grid_,
+                    arg.p_beta_grid_,
+                    arg.p_h_grid_,
+                    arg.layernorm_e_grid_desc_m_n_,
+                    arg.h_grid_desc_m_n_,
+                    arg.layernorm_mean_var_grid_desc_m_nblock_,
+                    arg.layernorm_count_grid_desc_m_nblock_,
+                    arg.gamma_grid_desc_n_,
+                    arg.beta_grid_desc_n_,
+                    numMeanVarCountBlockTileIteration_N,
+                    NBlockClusterLength,
+                    arg.epsilon_,
+                    arg.h_element_op_);
+
+                return avg_time;
+            };
+
+            if(GridwiseGemmWelford::CalculateHasMainKBlockLoop(K))
+            {
+                return launch_kernel(integral_constant<bool, true>{});
+            }
+            else
+            {
+                return launch_kernel(integral_constant<bool, false>{});
+            }
+        }
+
+        // polymorphic
+        float Run(const BaseArgument* p_arg,
+                  const StreamConfig& stream_config = StreamConfig{}) override
+        {
+            return Run(*dynamic_cast<const Argument*>(p_arg), stream_config);
+        }
+    };
+
+    size_t GetWorkSpaceSize(const BaseArgument* pArg) const override
+    {
+        const Argument* pArg_ = dynamic_cast<const Argument*>(pArg);
+
+        size_t workspace_size = 0;
+
+        int gemm_welford_size = pArg_->MRaw_ * pArg_->gemm_nblock_;
+
+        // workspace for welford intermediate mean
+        workspace_size += gemm_welford_size * sizeof(EMeanVarDataType) + 64;
+
+        // workspace for welford intermediate mean
+        workspace_size += gemm_welford_size * sizeof(EMeanVarDataType) + 64;
+
+        // workspace for welford intermediate count
+        workspace_size += pArg_->gemm_nblock_ * sizeof(int32_t) + 64;
+
+        if constexpr(!is_same_v<EMeanVarDataType, HDataType>)
+            workspace_size += pArg_->MRaw_ * pArg_->NRaw_ * sizeof(EMeanVarDataType);
+
+        return (workspace_size);
+    };
+
+    void SetWorkSpacePointer(BaseArgument* pArg, void* p_workspace) const override
+    {
+        Argument* pArg_ = dynamic_cast<Argument*>(pArg);
+
+        pArg_->p_workspace_ = p_workspace;
+
+        int gemm_welford_size = pArg_->MRaw_ * pArg_->gemm_nblock_;
+
+        // setup buffer used for intermediate welford mean
+        pArg_->p_workspace_mean_ = static_cast<char*>(pArg_->p_workspace_);
+
+        index_t mean_space_sz = gemm_welford_size * sizeof(EMeanVarDataType);
+        mean_space_sz         = math::integer_least_multiple(mean_space_sz, 64);
+
+        // setup buffer used for intermediate welford varirance
+        pArg_->p_workspace_var_ = reinterpret_cast<char*>(pArg_->p_workspace_mean_) + mean_space_sz;
+
+        index_t variance_space_sz = gemm_welford_size * sizeof(EMeanVarDataType);
+        variance_space_sz         = math::integer_least_multiple(variance_space_sz, 64);
+
+        // setup buffer used for intermediate welford count
+        pArg_->p_workspace_count_ =
+            reinterpret_cast<char*>(pArg_->p_workspace_var_) + variance_space_sz;
+
+        index_t count_space_sz = gemm_welford_size * sizeof(int32_t);
+        count_space_sz         = math::integer_least_multiple(count_space_sz, 64);
+
+        if constexpr(!is_same_v<EMeanVarDataType, HDataType>)
+            pArg_->p_workspace_e_grid_ =
+                reinterpret_cast<char*>(pArg_->p_workspace_count_) + count_space_sz;
+        else
+            pArg_->p_workspace_e_grid_ = static_cast<void*>(pArg_->p_h_grid_);
+    };
+
+    static bool IsSupportedArgument(const Argument& arg)
+    {
+        if(!(ck::get_device_name() == "gfx908" || ck::get_device_name() == "gfx90a"))
+        {
+            return false;
+        }
+
+        // check vector load/store
+        {
+            using Row = ck::tensor_layout::gemm::RowMajor;
+            using Col = ck::tensor_layout::gemm::ColumnMajor;
+
+            // check vector load of A
+            if constexpr(is_same_v<ALayout, Row> && ABlockTransferSrcVectorDim == 2)
+            {
+                if(arg.KRaw_ % ABlockTransferSrcScalarPerVector != 0)
+                {
+                    return false;
+                }
+            }
+            else if constexpr(is_same_v<ALayout, Col> && ABlockTransferSrcVectorDim == 1)
+            {
+                // FIXME: not rigorous
+                if(arg.MRaw_ % ABlockTransferSrcScalarPerVector != 0)
+                {
+                    return false;
+                }
+            }
+            else
+            {
+                return false;
+            }
+
+            // check vector laod of B
+            if constexpr(is_same_v<BLayout, Col> && BBlockTransferSrcVectorDim == 2)
+            {
+                if(arg.KRaw_ % BBlockTransferSrcScalarPerVector != 0)
+                {
+                    return false;
+                }
+            }
+            else if constexpr(is_same_v<BLayout, Row> && BBlockTransferSrcVectorDim == 1)
+            {
+                // FIXME: not rigorous
+                if(arg.NRaw_ % BBlockTransferSrcScalarPerVector != 0)
+                {
+                    return false;
+                }
+            }
+            else
+            {
+                return false;
+            }
+
+            // check vector load of Ds
+            // only support RowMajor for now
+            bool all_valid = true;
+
+            static_for<0, NumDTensor, 1>{}([&](auto i) {
+                using DLayout = remove_cvref_t<tuple_element_t<i.value, DsLayout>>;
+
+                if constexpr(!is_same_v<DLayout, Row>)
+                {
+                    all_valid = false;
+                }
+            });
+
+            if(!all_valid)
+            {
+                return false;
+            }
+
+            // check vector store of E
+            // E and H only support RowMajor for now
+            if constexpr(is_same_v<ELayout, Row> && is_same_v<HLayout, Row>)
+            {
+                if(arg.NRaw_ % PostShuffleScalarPerVector != 0 ||
+                   arg.NRaw_ % LayernormGammaSrcVectorSize != 0 ||
+                   arg.NRaw_ % LayernormBetaSrcVectorSize != 0 ||
+                   arg.NRaw_ % LayernormHDstVectorSize != 0)
+                {
+                    return false;
+                }
+            }
+            else
+            {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    // polymorphic
+    bool IsSupportedArgument(const BaseArgument* p_arg) override
+    {
+        return IsSupportedArgument(*dynamic_cast<const Argument*>(p_arg));
+    }
+
+    static auto MakeArgument(const void* p_a,
+                             const void* p_b,
+                             std::array<const void*, NumDTensor> p_ds,
+                             const void* p_gamma,
+                             const void* p_beta,
+                             void* p_h,
+                             index_t MRaw,
+                             index_t NRaw,
+                             index_t KRaw,
+                             index_t StrideA,
+                             index_t StrideB,
+                             std::array<index_t, NumDTensor> StrideDs,
+                             index_t StrideH,
+                             double epsilon,
+                             AElementwiseOperation a_element_op,
+                             BElementwiseOperation b_element_op,
+                             CDEElementwiseOperation cde_element_op,
+                             HElementwiseOperation h_element_op)
+    {
+        return Argument{p_a,
+                        p_b,
+                        p_ds,
+                        p_gamma,
+                        p_beta,
+                        p_h,
+                        MRaw,
+                        NRaw,
+                        KRaw,
+                        StrideA,
+                        StrideB,
+                        StrideDs,
+                        StrideH,
+                        epsilon,
+                        a_element_op,
+                        b_element_op,
+                        cde_element_op,
+                        h_element_op};
+    }
+
+    static auto MakeInvoker() { return Invoker{}; }
+
+    // polymorphic
+    std::unique_ptr<BaseArgument> MakeArgumentPointer(const void* p_a,
+                                                      const void* p_b,
+                                                      std::array<const void*, NumDTensor> p_ds,
+                                                      const void* p_gamma,
+                                                      const void* p_beta,
+                                                      void* p_h,
+                                                      index_t MRaw,
+                                                      index_t NRaw,
+                                                      index_t KRaw,
+                                                      index_t StrideA,
+                                                      index_t StrideB,
+                                                      std::array<index_t, NumDTensor> StrideDs,
+                                                      index_t StrideH,
+                                                      double epsilon,
+                                                      AElementwiseOperation a_element_op,
+                                                      BElementwiseOperation b_element_op,
+                                                      CDEElementwiseOperation cde_element_op,
+                                                      HElementwiseOperation h_element_op) override
+    {
+        return std::make_unique<Argument>(p_a,
+                                          p_b,
+                                          p_ds,
+                                          p_gamma,
+                                          p_beta,
+                                          p_h,
+                                          MRaw,
+                                          NRaw,
+                                          KRaw,
+                                          StrideA,
+                                          StrideB,
+                                          StrideDs,
+                                          StrideH,
+                                          epsilon,
+                                          a_element_op,
+                                          b_element_op,
+                                          cde_element_op,
+                                          h_element_op);
+    }
+
+    // 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<LoopScheduler, std::string> LoopSchedToString{
+            {LoopScheduler::Default, "Default"}, {LoopScheduler::Interwave, "Interwave"}};
+
+        std::map<PipelineVersion, std::string> PipelineVersionToString{{PipelineVersion::v1, "v1"},
+                                                                       {PipelineVersion::v2, "v2"}};
+
+        // clang-format off
+        str << "DeviceGemmMultipleDLayernorm_Xdl_CShuffle"
+            << "<"
+            << BlockSize << ", "
+            << GemmMPerBlock << ", "
+            << GemmNPerBlock << ", "
+            << GemmKPerBlock << ", "
+            << AK1 << ", "
+            << BK1 << ", "
+            << getGemmSpecializationString(GemmSpec)
+            << ">"
+            << " LoopScheduler: "
+            << LoopSchedToString[LoopSched] << ", "
+            << "PipelineVersion: "
+            << PipelineVersionToString[PipelineVer];
+        // clang-format on
+
+        return str.str();
+    }
+}; // namespace device
+
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

include/ck/tensor_operation/gpu/device/impl/device_gemm_multiple_d_xdl_cshuffle.hpp

@@ -431,9 +431,6 @@ struct DeviceGemmMultipleD_Xdl_CShuffle : public DeviceGemmMultipleD<ALayout,
             const index_t grid_size =
                 arg.block_2_etile_map_.CalculateGridSize(arg.e_grid_desc_m_n_);
 
-            const auto K =
-                arg.a_grid_desc_ak0_m_ak1_.GetLength(I0) * arg.a_grid_desc_ak0_m_ak1_.GetLength(I2);
-
             auto launch_kernel = [&](auto has_main_k_block_loop) {
                 constexpr bool has_main_loop = has_main_k_block_loop.value;
 
@@ -471,6 +468,8 @@ struct DeviceGemmMultipleD_Xdl_CShuffle : public DeviceGemmMultipleD<ALayout,
                                               arg.block_2_etile_map_);
             };
 
+            const auto K = arg.a_grid_desc_m_k_.GetLength(I1);
+
             if(GridwiseGemm::CalculateHasMainKBlockLoop(K))
             {
                 return launch_kernel(integral_constant<bool, true>{});

include/ck/tensor_operation/gpu/device/impl/device_gemm_xdl_cshuffle.hpp

@@ -486,7 +486,6 @@ struct DeviceGemm_Xdl_CShuffle : public DeviceGemm<ALayout,
 
             const index_t grid_size =
                 arg.block_2_ctile_map_.CalculateGridSize(arg.c_grid_desc_m_n_);
-
             const auto K =
                 arg.a_grid_desc_ak0_m_ak1_.GetLength(I0) * arg.a_grid_desc_ak0_m_ak1_.GetLength(I2);
 

include/ck/tensor_operation/gpu/device/impl/device_multiple_reduce_multiblock.hpp

@@ -73,7 +73,7 @@ struct DeviceMultipleReduceMultiBlock : public DeviceMultipleReduce<Rank,
         static_for<0, NumReduction, 1>{}([&](auto I) {
             using OutDataType = remove_cvref_t<decltype(OutDataTypeTuple{}[I])>;
             flag =
-                flag && ck::reduce::InMemoryDataOperatonSupportedOnDataType<OutMemoryDataOperation,
+                flag && ck::reduce::InMemoryDataOperationSupportedOnDataType<OutMemoryDataOperation,
                                                                              OutDataType>::value;
         });
 
@@ -270,8 +270,8 @@ struct DeviceMultipleReduceMultiBlock : public DeviceMultipleReduce<Rank,
                  const std::array<index_t, NumOutputDim>& outLengths,
                  const std::array<std::array<index_t, NumOutputDim>, NumReduction>& outStridesArray,
                  const std::array<int, NumReduceDim>& reduceDims,
-                 const std::array<const void*, NumReduction>& alphas,
-                 const std::array<const void*, NumReduction>& betas,
+                 const std::array<double, NumReduction>& alphas,
+                 const std::array<double, NumReduction>& betas,
                  const void* in_dev,
                  const std::array<void*, NumReduction>& out_dev_buffers,
                  const InElementwiseOperationTuple in_elementwise_op_tuple,
@@ -286,8 +286,8 @@ struct DeviceMultipleReduceMultiBlock : public DeviceMultipleReduce<Rank,
 
             for(size_t i = 0; i < NumReduction; i++)
             {
-                alpha_values_(i) = *static_cast<const AccDataType*>(alphas[i]);
-                beta_values_(i)  = *static_cast<const AccDataType*>(betas[i]);
+                alpha_values_(i) = static_cast<AccDataType>(alphas[i]);
+                beta_values_(i)  = static_cast<AccDataType>(betas[i]);
             };
 
             in_dev_ = static_cast<const InDataType*>(in_dev);
@@ -547,8 +547,8 @@ struct DeviceMultipleReduceMultiBlock : public DeviceMultipleReduce<Rank,
         const std::array<index_t, NumOutputDim> outLengths,
         const std::array<std::array<index_t, NumOutputDim>, NumReduction> outStridesArray,
         const std::array<int, NumReduceDim> reduceDims,
-        const std::array<const void*, NumReduction> alphas,
-        const std::array<const void*, NumReduction> betas,
+        const std::array<double, NumReduction> alphas,
+        const std::array<double, NumReduction> betas,
         const void* in_dev,
         const std::array<void*, NumReduction> out_dev_buffers,
         const InElementwiseOperationTuple in_elementwise_op_tuple,

include/ck/tensor_operation/gpu/device/impl/device_multiple_reduce_threadwise.hpp

@@ -195,8 +195,8 @@ struct DeviceMultipleReduceThreadWise : public DeviceMultipleReduce<Rank,
                  const std::array<index_t, NumOutputDim>& outLengths,
                  const std::array<std::array<index_t, NumOutputDim>, NumReduction>& outStridesArray,
                  const std::array<int, NumReduceDim>& reduceDims,
-                 const std::array<const void*, NumReduction>& alphas,
-                 const std::array<const void*, NumReduction>& betas,
+                 const std::array<double, NumReduction>& alphas,
+                 const std::array<double, NumReduction>& betas,
                  const void* in_dev,
                  const std::array<void*, NumReduction>& out_dev_buffers,
                  const InElementwiseOperationTuple in_elementwise_op_tuple,
@@ -211,8 +211,8 @@ struct DeviceMultipleReduceThreadWise : public DeviceMultipleReduce<Rank,
 
             for(size_t i = 0; i < NumReduction; i++)
             {
-                alpha_values_(i) = *static_cast<const AccDataType*>(alphas[i]);
-                beta_values_(i)  = *static_cast<const AccDataType*>(betas[i]);
+                alpha_values_(i) = static_cast<AccDataType>(alphas[i]);
+                beta_values_(i)  = static_cast<AccDataType>(betas[i]);
             };
 
             in_dev_ = static_cast<const InDataType*>(in_dev);
@@ -374,8 +374,8 @@ struct DeviceMultipleReduceThreadWise : public DeviceMultipleReduce<Rank,
         const std::array<index_t, NumOutputDim> outLengths,
         const std::array<std::array<index_t, NumOutputDim>, NumReduction> outStridesArray,
         const std::array<int, NumReduceDim> reduceDims,
-        const std::array<const void*, NumReduction> alphas,
-        const std::array<const void*, NumReduction> betas,
+        const std::array<double, NumReduction> alphas,
+        const std::array<double, NumReduction> betas,
         const void* in_dev,
         const std::array<void*, NumReduction> out_dev_buffers,
         const InElementwiseOperationTuple in_elementwise_op_tuple,

include/ck/tensor_operation/gpu/device/impl/device_normalization_impl.hpp

@@ -221,18 +221,19 @@ struct DeviceNormalizationImpl : public DeviceNormalization<XDataType,
                  const std::vector<index_t> yStrides,
                  const std::vector<index_t> reduceDims,
                  AccElementwiseOperation acc_elementwise_op,
-                 AccDataType epsilon,
+                 double epsilon,
                  const XDataType* p_x,
                  const GammaDataType* p_gamma,
                  const BetaDataType* p_beta,
                  YDataType* p_y)
-            : epsilon_(epsilon),
-              p_x_(p_x),
+            : p_x_(p_x),
               p_gamma_(p_gamma),
               p_beta_(p_beta),
               p_y_(p_y),
               acc_elementwise_op_(acc_elementwise_op)
         {
+            epsilon_ = static_cast<AccDataType>(epsilon);
+
             Lengths_      = shuffle_tensor_dimensions<Rank, NumReduceDim>(lengths, reduceDims);
             xStrides_     = shuffle_tensor_dimensions<Rank, NumReduceDim>(xStrides, reduceDims);
             yStrides_     = shuffle_tensor_dimensions<Rank, NumReduceDim>(yStrides, reduceDims);
@@ -421,7 +422,7 @@ struct DeviceNormalizationImpl : public DeviceNormalization<XDataType,
                         const std::vector<index_t> betaStrides,
                         const std::vector<index_t> yStrides,
                         const std::vector<index_t> reduceDims,
-                        AccDataType epsilon,
+                        double epsilon,
                         const void* p_x,
                         const void* p_gamma,
                         const void* p_beta,

include/ck/tensor_operation/gpu/device/impl/device_reduce_multiblock.hpp

@@ -40,8 +40,16 @@ template <typename InDataType,
           index_t InSrcVectorDim,
           index_t InSrcVectorSize,
           index_t OutDstVectorSize>
-struct DeviceReduceMultiBlock
-    : public DeviceReduce<Rank, NumReduceDim, InElementwiseOperation, AccElementwiseOperation>
+struct DeviceReduceMultiBlock : public DeviceReduce<InDataType,
+                                                    AccDataType,
+                                                    OutDataType,
+                                                    Rank,
+                                                    NumReduceDim,
+                                                    ReduceOperation,
+                                                    InElementwiseOperation,
+                                                    AccElementwiseOperation,
+                                                    PropagateNan,
+                                                    OutputIndex>
 {
     static_assert(Rank <= 6, "Bigger Rank size is not supported!");
     static_assert(BlockSize == MThreadClusterSize * KThreadClusterSize,
@@ -67,7 +75,7 @@ struct DeviceReduceMultiBlock
     static constexpr bool use_multiblock =
         (OutMemoryDataOperation == InMemoryDataOperationEnum::AtomicAdd);
 
-    static_assert(ck::reduce::InMemoryDataOperatonSupportedOnDataType<OutMemoryDataOperation,
+    static_assert(ck::reduce::InMemoryDataOperationSupportedOnDataType<OutMemoryDataOperation,
                                                                        OutDataType>::value,
                   "The OutDataType must support the specified OutMemoryDataOperation!");
 
@@ -209,8 +217,8 @@ struct DeviceReduceMultiBlock
                  const std::array<index_t, NumDstDim> outLengths,
                  const std::array<index_t, NumDstDim> outStrides,
                  const std::array<int, NumReduceDim> reduceDims,
-                 float alpha,
-                 float beta,
+                 double alpha,
+                 double beta,
                  const InDataType* in_dev,
                  const IndexDataType* in_index_dev,
                  OutDataType* out_dev,
@@ -494,8 +502,8 @@ struct DeviceReduceMultiBlock
                         const std::array<index_t, NumDstDim> outLengths,
                         const std::array<index_t, NumDstDim> outStrides,
                         const std::array<int, NumReduceDim> reduceDims,
-                        float alpha,
-                        float beta,
+                        double alpha,
+                        double beta,
                         const void* in_dev,
                         const void* in_index_dev,
                         void* out_dev,

include/ck/tensor_operation/gpu/device/impl/device_reduce_threadwise.hpp

@@ -35,8 +35,17 @@ template <typename InDataType,
           index_t InSrcVectorDim,
           index_t InSrcVectorSize,
           index_t OutDstVectorSize>
-struct DeviceReduceThreadWise
-    : public DeviceReduce<Rank, NumReduceDim, InElementwiseOperation, AccElementwiseOperation>
+struct DeviceReduceThreadWise : public DeviceReduce<InDataType,
+                                                    AccDataType,
+                                                    OutDataType,
+                                                    Rank,
+                                                    NumReduceDim,
+                                                    ReduceOperation,
+                                                    InElementwiseOperation,
+                                                    AccElementwiseOperation,
+                                                    PropagateNan,
+                                                    OutputIndex>
+
 {
     static_assert(Rank <= 6, "Bigger Rank size is not supported!");
 
@@ -156,8 +165,8 @@ struct DeviceReduceThreadWise
                  const std::array<index_t, NumDstDim> outLengths,
                  const std::array<index_t, NumDstDim> outStrides,
                  const std::array<int, NumReduceDim> reduceDims,
-                 float alpha,
-                 float beta,
+                 double alpha,
+                 double beta,
                  const InDataType* in_dev,
                  OutDataType* out_dev,
                  IndexDataType* out_index_dev,
@@ -332,8 +341,8 @@ struct DeviceReduceThreadWise
                         const std::array<index_t, NumDstDim> outLengths,
                         const std::array<index_t, NumDstDim> outStrides,
                         const std::array<int, NumReduceDim> reduceDims,
-                        float alpha,
-                        float beta,
+                        double alpha,
+                        double beta,
                         const void* in_dev,
                         const void* in_index_dev,
                         void* out_dev,

include/ck/tensor_operation/gpu/device/impl/device_softmax_impl.hpp

@@ -156,19 +156,20 @@ struct DeviceSoftmaxImpl : public DeviceSoftmax<InDataType,
         Argument(const std::vector<index_t> inLengths,
                  const std::vector<index_t> inStrides,
                  const std::vector<index_t> reduceDims,
-                 AccDataType alpha,
-                 AccDataType beta,
+                 double alpha,
+                 double beta,
                  const InDataType* in_dev,
                  OutDataType* out_dev,
                  InElementwiseOp in_elementwise_op,
                  AccElementwiseOp acc_elementwise_op)
-            : alpha_{alpha},
-              beta_{beta},
-              in_dev_{in_dev},
+            : in_dev_{in_dev},
               out_dev_{out_dev},
               in_elementwise_op_{in_elementwise_op},
               acc_elementwise_op_{acc_elementwise_op}
         {
+            alpha_ = static_cast<AccDataType>(alpha);
+            beta_  = static_cast<AccDataType>(beta);
+
             if(Rank != inLengths.size() || Rank != inStrides.size() ||
                NumReduceDim != reduceDims.size())
             {
@@ -336,8 +337,8 @@ struct DeviceSoftmaxImpl : public DeviceSoftmax<InDataType,
     static auto MakeArgument(const std::vector<index_t> inLengths,
                              const std::vector<index_t> inStrides,
                              const std::vector<int> reduceDims,
-                             const AccDataType alpha,
-                             const AccDataType beta,
+                             double alpha,
+                             double beta,
                              const InDataType* in_dev,
                              OutDataType* out_dev,
                              InElementwiseOp in_elementwise_op,
@@ -375,8 +376,8 @@ struct DeviceSoftmaxImpl : public DeviceSoftmax<InDataType,
     std::unique_ptr<BaseArgument> MakeArgumentPointer(const std::vector<index_t> inLengths,
                                                       const std::vector<index_t> inStrides,
                                                       const std::vector<int> reduceDims,
-                                                      const void* alpha,
-                                                      const void* beta,
+                                                      double alpha,
+                                                      double beta,
                                                       const void* in_dev,
                                                       void* out_dev,
                                                       InElementwiseOp in_elementwise_op,
@@ -385,8 +386,8 @@ struct DeviceSoftmaxImpl : public DeviceSoftmax<InDataType,
         return std::make_unique<Argument>(inLengths,
                                           inStrides,
                                           reduceDims,
-                                          *static_cast<const AccDataType*>(alpha),
-                                          *static_cast<const AccDataType*>(beta),
+                                          alpha,
+                                          beta,
                                           static_cast<const InDataType*>(in_dev),
                                           static_cast<OutDataType*>(out_dev),
                                           in_elementwise_op,

include/ck/tensor_operation/gpu/device/impl/device_sparse_embedding3_forward_layernorm.hpp → include/ck/tensor_operation/gpu/device/impl/device_sparse_embeddings_forward_layernorm.hpp

@@ -12,7 +12,7 @@
 #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/grid/gridwise_sparse_embedding3_forward_layernorm.hpp"
+#include "ck/tensor_operation/gpu/grid/gridwise_sparse_embeddings_forward_layernorm.hpp"
 
 namespace ck {
 namespace tensor_operation {
@@ -24,16 +24,17 @@ template <typename EmbType,
           typename BetaDataType,
           typename AccDataType,
           typename OutType,
+          typename EmbElementwiseOperation,
           ck::index_t BlockSize,
           ck::index_t DimClusterSize,
           ck::index_t RowClusterSize,
           ck::index_t DimPerBlock,
           ck::index_t RowPerBlock,
           ck::index_t DimThreadSize,
-          ck::index_t RowVectorSize>
-struct DeviceSparseEmbedding3ForwardLayernorm : public BaseOperator
+          ck::index_t RowVectorSize,
+          ck::index_t NumEmbeddings>
+struct DeviceSparseEmbeddingsForwardLayernorm : public BaseOperator
 {
-
     static auto MakeOutputDescriptor(const index_t index_length, const index_t rows)
     {
         return make_naive_tensor_descriptor_packed(make_tuple(index_length, rows));
@@ -42,96 +43,79 @@ struct DeviceSparseEmbedding3ForwardLayernorm : public BaseOperator
     struct Argument : public BaseArgument
     {
         Argument(OutType* p_out,
-                 const EmbType* p_emb_a,
-                 const EmbType* p_emb_b,
-                 const EmbType* p_emb_c,
-                 const IndexType* p_index_a,
-                 const IndexType* p_index_b,
-                 const IndexType* p_index_c,
+                 const ck::Array<EmbType*, NumEmbeddings>& p_embs,
+                 const ck::Array<IndexType*, NumEmbeddings>& p_indexs,
                  const GammaDataType* p_gamma,
                  const BetaDataType* p_beta,
-                 const ck::index_t NumRows,
                  const ck::index_t EmbeddingDim,
                  const ck::index_t IndexLength,
-                 const AccDataType epsilon)
+                 const AccDataType epsilon,
+                 const EmbElementwiseOperation emb_elementwise_op)
             : p_out_(p_out),
-              p_emb_a_(p_emb_a),
-              p_emb_b_(p_emb_b),
-              p_emb_c_(p_emb_c),
-              p_index_a_(p_index_a),
-              p_index_b_(p_index_b),
-              p_index_c_(p_index_c),
+              p_embs_(p_embs),
+              p_indexs_(p_indexs),
               p_gamma_(p_gamma),
               p_beta_(p_beta),
-              NumRows_(NumRows),
               EmbeddingDim_(EmbeddingDim),
               IndexLength_(IndexLength),
-              epsilon_(epsilon)
+              epsilon_(epsilon),
+              emb_elementwise_op_(emb_elementwise_op)
         {
             grid_size_ = (IndexLength + DimClusterSize - 1) / DimClusterSize;
         }
 
         OutType* p_out_;
-        const EmbType* p_emb_a_;
-        const EmbType* p_emb_b_;
-        const EmbType* p_emb_c_;
-        const IndexType* p_index_a_;
-        const IndexType* p_index_b_;
-        const IndexType* p_index_c_;
+        ck::Array<EmbType*, NumEmbeddings> p_embs_;
+        ck::Array<IndexType*, NumEmbeddings> p_indexs_;
         const GammaDataType* p_gamma_;
         const BetaDataType* p_beta_;
-        ck::index_t NumRows_;
         ck::index_t EmbeddingDim_;
         ck::index_t IndexLength_;
         AccDataType epsilon_;
+        EmbElementwiseOperation emb_elementwise_op_;
 
         size_t grid_size_;
     };
 
-    virtual std::unique_ptr<BaseArgument> MakeArgumentPointer(void* p_out,
-                                                              const void* p_emb_a,
-                                                              const void* p_emb_b,
-                                                              const void* p_emb_c,
-                                                              const void* p_index_a,
-                                                              const void* p_index_b,
-                                                              const void* p_index_c,
+    std::unique_ptr<BaseArgument>
+    MakeArgumentPointer(void* p_out,
+                        const ck::Array<EmbType*, NumEmbeddings>& p_embs,
+                        const ck::Array<IndexType*, NumEmbeddings>& p_indexs,
                         const void* p_gamma,
                         const void* p_beta,
-                                                              ck::index_t NumRows,
                         ck::index_t EmbeddingDim,
                         ck::index_t IndexLength,
-                                                              const AccDataType epsilon)
+                        const AccDataType epsilon,
+                        const EmbElementwiseOperation emb_elementwise_op)
     {
         return std::make_unique<Argument>(reinterpret_cast<OutType*>(p_out),
-                                          reinterpret_cast<const EmbType*>(p_emb_a),
-                                          reinterpret_cast<const EmbType*>(p_emb_b),
-                                          reinterpret_cast<const EmbType*>(p_emb_c),
-                                          reinterpret_cast<const IndexType*>(p_index_a),
-                                          reinterpret_cast<const IndexType*>(p_index_b),
-                                          reinterpret_cast<const IndexType*>(p_index_c),
+                                          p_embs,
+                                          p_indexs,
                                           reinterpret_cast<const GammaDataType*>(p_gamma),
                                           reinterpret_cast<const BetaDataType*>(p_beta),
-                                          NumRows,
                                           EmbeddingDim,
                                           IndexLength,
-                                          epsilon);
+                                          epsilon,
+                                          emb_elementwise_op);
     }
 
     using GridwiseSparseEmbedding =
-        GridwiseSparseEmbedding3ForwardLayernorm<EmbType,
+        GridwiseSparseEmbeddingsForwardLayernorm<EmbType,
                                                  IndexType,
                                                  GammaDataType,
                                                  BetaDataType,
                                                  AccDataType,
                                                  OutType,
                                                  decltype(MakeOutputDescriptor(1, 1)),
+                                                 EmbElementwiseOperation,
                                                  BlockSize,
                                                  DimClusterSize,
                                                  RowClusterSize,
                                                  DimPerBlock,
                                                  RowPerBlock,
                                                  DimThreadSize,
-                                                 RowVectorSize>;
+                                                 RowVectorSize,
+                                                 NumEmbeddings>;
 
     struct Invoker : public BaseInvoker
     {
@@ -139,14 +123,16 @@ struct DeviceSparseEmbedding3ForwardLayernorm : public BaseOperator
         {
             auto out_desc = MakeOutputDescriptor(arg.IndexLength_, arg.EmbeddingDim_);
             const auto kernel_main =
-                kernel_sparse_embedding3_forward_layernorm<GridwiseSparseEmbedding,
+                kernel_sparse_embeddings_forward_layernorm<GridwiseSparseEmbedding,
                                                            EmbType,
                                                            IndexType,
                                                            GammaDataType,
                                                            BetaDataType,
                                                            AccDataType,
                                                            OutType,
-                                                           decltype(out_desc)>;
+                                                           decltype(out_desc),
+                                                           EmbElementwiseOperation,
+                                                           NumEmbeddings>;
             float avg_time = 0;
             avg_time += launch_and_time_kernel(stream_config,
                                                kernel_main,
@@ -154,16 +140,13 @@ struct DeviceSparseEmbedding3ForwardLayernorm : public BaseOperator
                                                dim3(BlockSize),
                                                0,
                                                arg.p_out_,
-                                               arg.p_emb_a_,
-                                               arg.p_emb_b_,
-                                               arg.p_emb_c_,
-                                               arg.p_index_a_,
-                                               arg.p_index_b_,
-                                               arg.p_index_c_,
+                                               arg.p_embs_,
+                                               arg.p_indexs_,
                                                arg.p_gamma_,
                                                arg.p_beta_,
                                                out_desc,
-                                               arg.epsilon_);
+                                               arg.epsilon_,
+                                               arg.emb_elementwise_op_);
 
             return (avg_time);
         }
@@ -177,7 +160,7 @@ struct DeviceSparseEmbedding3ForwardLayernorm : public BaseOperator
 
     static bool IsSupportedArgument(const Argument* p_arg)
     {
-        return (RowPerBlock == p_arg->EmbeddingDim_) && (p_arg->NumRows_ % DimPerBlock == 0);
+        return (RowPerBlock == p_arg->EmbeddingDim_);
     }
 
     bool IsSupportedArgument(const BaseArgument* p_arg) override
@@ -195,7 +178,7 @@ struct DeviceSparseEmbedding3ForwardLayernorm : public BaseOperator
         auto str = std::stringstream();
 
         // clang-format off
-        str << "DeviceSparseEmbedding3ForwardLayernorm_"<< BlockSize << "_" <<
+        str << "DeviceSparseEmbeddingsForwardLayernorm_"<< BlockSize << "_" <<
             DimClusterSize << "x" << RowClusterSize << "_" <<
             DimPerBlock << "x" << RowPerBlock << "_" <<
             DimThreadSize << "x" << RowVectorSize;