Merge pull request #827 from ROCmSoftwarePlatform/fpAintB_clear

fpAintB_gemm implementation

example/49_fpAintB_gemm/CMakeLists.txt

+if(GPU_TARGETS MATCHES "gfx1100" OR GPU_TARGETS MATCHES "gfx1101" OR GPU_TARGETS MATCHES "gfx1102")
+  add_custom_target(example_fpAintB_gemm_wmma)
+  add_example_executable(example_fp16int8_gemm_wmma fp16int8_gemm_wmma.cpp)
+  add_dependencies(example_fpAintB_gemm_wmma example_fp16int8_gemm_wmma)
+endif()

example/49_fpAintB_gemm/common.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include <cstdlib>
+#include <iostream>
+#include <initializer_list>
+#include <numeric>
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/device/gemm_specialization.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+#include "ck/utility/data_type.hpp"
+
+#include "ck/library/utility/check_err.hpp"
+#include "ck/library/utility/device_memory.hpp"
+#include "ck/library/utility/fill.hpp"
+#include "ck/library/utility/host_tensor.hpp"
+#include "ck/library/utility/host_tensor_generator.hpp"
+#include "ck/library/utility/literals.hpp"
+#include "ck/library/reference_tensor_operation/cpu/reference_fpAintB_gemm.hpp"
+
+struct ProblemSize final
+{
+    ck::index_t M = 3840;
+    ck::index_t N = 4096;
+    ck::index_t K = 4096;
+
+    ck::index_t StrideA = 4096;
+    ck::index_t StrideB = 4096;
+    ck::index_t StrideC = 4096;
+};
+
+struct ExecutionConfig final
+{
+    bool do_verification = true;
+    int init_method      = 1;
+    bool time_kernel     = false;
+};
+
+template <ck::index_t... Is>
+using S = ck::Sequence<Is...>;
+
+using Row = ck::tensor_layout::gemm::RowMajor;
+using Col = ck::tensor_layout::gemm::ColumnMajor;
+
+using PassThrough = ck::tensor_operation::element_wise::PassThrough;
+
+template <typename IntType>
+struct UnsignedWeightPreprocessor
+{
+};
+
+template <>
+struct UnsignedWeightPreprocessor<int8_t>
+{
+    using UnsignedWeight = Tensor<uint8_t>;
+    using SignedWeight   = Tensor<int8_t>;
+    static UnsignedWeight convert(SignedWeight const& Input)
+    {
+
+        UnsignedWeight Output = Input.template CopyAsType<uint8_t>();
+
+        auto f_kn = [&](auto k, auto n) {
+            const uint8_t adder = 128;
+            int8_t v_signed_weight;
+            uint8_t v_unsigned_weight;
+
+            ck::tensor_operation::element_wise::PassThrough{}(v_signed_weight, Input(k, n));
+            v_unsigned_weight = ck::type_convert<uint8_t>(v_signed_weight) + adder;
+            Output(k, n)      = v_unsigned_weight;
+        };
+
+        make_ParallelTensorFunctor(f_kn, Input.mDesc.GetLengths()[0], Input.mDesc.GetLengths()[1])(
+            std::thread::hardware_concurrency());
+
+        return Output;
+    }
+
+    UnsignedWeight operator()(SignedWeight const& Input) { return convert(Input); }
+};
+
+inline bool
+parse_cmd_args(int argc, char* argv[], ProblemSize& problem_size, ExecutionConfig& config)
+{
+    if(argc == 1)
+    {
+        // use default case
+    }
+    else if(argc == 4)
+    {
+        config.do_verification = std::stoi(argv[1]);
+        config.init_method     = std::stoi(argv[2]);
+        config.time_kernel     = std::stoi(argv[3]);
+    }
+    else if(argc == 10)
+    {
+        config.do_verification = std::stoi(argv[1]);
+        config.init_method     = std::stoi(argv[2]);
+        config.time_kernel     = std::stoi(argv[3]);
+
+        problem_size.M = std::stoi(argv[4]);
+        problem_size.N = std::stoi(argv[5]);
+        problem_size.K = std::stoi(argv[6]);
+
+        problem_size.StrideA = std::stoi(argv[7]);
+        problem_size.StrideB = std::stoi(argv[8]);
+        problem_size.StrideC = std::stoi(argv[9]);
+    }
+    else
+    {
+        std::cerr << "arg1: verification (0=no, 1=yes)" << std::endl
+                  << "arg2: initialization (0=no init, 1=integer value, 2=decimal value)"
+                  << std::endl
+                  << "arg3: time kernel (0=no, 1=yes)" << std::endl
+                  << "arg4 to 9: M (256x), N(128x), K(32x), StrideA, StrideB, StrideC" << std::endl;
+        return false;
+    }
+
+    return true;
+}

example/49_fpAintB_gemm/fp16int8_gemm_wmma.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#include "common.hpp"
+
+#include "ck/tensor_operation/gpu/device/impl/device_fpAintB_gemm_wmma.hpp"
+
+// Implementation follows the paper:
+// Kim, Young Jin, Rawn Henry, Raffy Fahim, and Hany Hassan Awadalla. “Who Says Elephants Can’t Run:
+// Bringing Large Scale MoE Models into Cloud Scale Production.” arXiv, November 17, 2022.
+// https://doi.org/10.48550/arXiv.2211.10017. Assume weight (Matrix B) is add preprocess to
+// unsigned.
+
+// The DeviceOp is CDataType = ADataType * Dequant(BDataType) * ScaleDataType
+// The HostRef  is CDataType = ADataType * Dequant(QuantDataType) * ScaleDataType
+
+//TODO: Current implementation consume more VGPR than expected.
+
+using ADataType        = ck::half_t;
+using QuantDataType    = int8_t;
+using BDataType        = uint8_t;
+using ScaleDataType    = ck::half_t;
+using AccDataType      = float;
+using CShuffleDataType = ck::half_t;
+using CDataType        = ck::half_t;
+
+using ALayout = Row;
+using BLayout = Col;
+using CLayout = Row;
+
+using AElementOp = PassThrough;
+using BElementOp = PassThrough;
+using CElementOp = PassThrough;
+
+static constexpr auto GemmDefault = ck::tensor_operation::device::GemmSpecialization::MNKPadding;
+
+// clang-format off
+using DeviceGemmInstance = ck::tensor_operation::device::DeviceFpAintBGemm_Wmma_CShuffle
+         < ALayout,             
+           BLayout,             
+           CLayout,             
+           ADataType, 
+           BDataType,
+           ScaleDataType,
+           CDataType, 
+           AccDataType, 
+           CShuffleDataType,  
+           AElementOp,  
+           BElementOp,  
+           CElementOp,    
+           GemmDefault, 
+           1,           // Prefetch stage
+           128,         // BlockSize
+           64,          // MPerBlock
+           128,         // NPerBlock
+           64,          // KPerBlock
+           8,           // K1
+           16,          // MPerWmma
+           16,          // NPerWmma
+           2,           // M-Repeat // M-PerWmma / M-Repeat = M-Wave
+           4,           // N-Repeat // N-PerWmma / N-Repeat = N-Wave
+           S<4, 32, 1>,     
+           S<1, 0, 2>,     
+           S<1, 0, 2>,              
+           2,              
+           8,              
+           8,      
+           true,     
+           S<4, 32, 1>,     
+           S<1, 0, 2>,     
+           S<1, 0, 2>,             
+           2,              
+           8,              
+           8,      
+           true,           
+           1,           // C shuffle (M Repeat) Per store
+           1,           // C shuffle (N Repeat) Per store
+           S<1, 32, 1,  4>,               
+           8>;
+// clang-format on
+
+using ReferenceGemmInstance = ck::tensor_operation::host::ReferencefpAintBGemm<ADataType,
+                                                                               QuantDataType,
+                                                                               ScaleDataType,
+                                                                               CDataType,
+                                                                               AccDataType,
+                                                                               AElementOp,
+                                                                               BElementOp,
+                                                                               CElementOp>;
+
+#include "run_gemm_example.inc"
+
+int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }

example/49_fpAintB_gemm/run_gemm_example.inc

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+bool run_gemm(const ProblemSize& problem_size, const ExecutionConfig& config)
+{
+#if defined(BUILD_INT4_EXAMPLE) && defined(CK_EXPERIMENTAL_BIT_INT_EXTENSION_INT4)
+    static_assert(sizeof(ck::int4_t) == sizeof(int8_t));
+#endif
+
+    using namespace ck::literals;
+
+    auto& [M, N, K, StrideA, StrideB, StrideC] = problem_size;
+
+    auto f_host_tensor_descriptor =
+        [](std::size_t row, std::size_t col, std::size_t stride, auto layout) {
+            if constexpr(std::is_same_v<decltype(layout), ck::tensor_layout::gemm::RowMajor>)
+            {
+                return HostTensorDescriptor({row, col}, {stride, 1_uz});
+            }
+            else
+            {
+                return HostTensorDescriptor({row, col}, {1_uz, stride});
+            }
+        };
+
+    Tensor<ADataType> a_m_k(f_host_tensor_descriptor(M, K, StrideA, ALayout{}));
+    Tensor<QuantDataType> quant_b_k_n(f_host_tensor_descriptor(K, N, StrideB, BLayout{}));
+    // assume scale tensor is [1, n]
+    Tensor<ScaleDataType> scale_k_n(f_host_tensor_descriptor(K, N, 0, Row{}));
+
+    switch(config.init_method)
+    {
+    case 0: break;
+    case 1:
+        ck::utils::FillUniformDistributionIntegerValue<ADataType>{-5.f, 5.f}(a_m_k);
+        ck::utils::FillUniformDistributionIntegerValue<QuantDataType>{-5.f, 5.f}(quant_b_k_n);
+        ck::utils::FillUniformDistributionIntegerValue<ScaleDataType>{-5.f, 5.f}(scale_k_n);
+        break;
+    case 2:
+        ck::utils::FillUniformDistribution<ADataType>{-1.f, 1.f}(a_m_k);
+        ck::utils::FillUniformDistribution<QuantDataType>{-1.f, 1.f}(quant_b_k_n);
+        ck::utils::FillUniformDistribution<ScaleDataType>{-1.f, 1.f}(scale_k_n);
+        break;
+    case 3:
+        ck::utils::FillUniformDistributionIntegerValue<ADataType>{1.f, 1.f}(a_m_k);
+        ck::utils::FillUniformDistributionIntegerValue<QuantDataType>{-5.f, 5.f}(quant_b_k_n);
+        ck::utils::FillUniformDistributionIntegerValue<ScaleDataType>{-5.f, 5.f}(scale_k_n);
+        break;
+    case 4:
+        ck::utils::FillUniformDistributionIntegerValue<ADataType>{1.f, 1.f}(a_m_k);
+        ck::utils::FillUniformDistributionIntegerValue<QuantDataType>{1.f, 1.f}(quant_b_k_n);
+        ck::utils::FillUniformDistributionIntegerValue<ScaleDataType>{2.f, 2.f}(scale_k_n);
+        break;
+    case 5:
+        ck::utils::FillUniformDistributionIntegerValue<ADataType>{-2.f, 2.f}(a_m_k);
+        ck::utils::FillUniformDistributionIntegerValue<QuantDataType>{-2.f, 2.f}(quant_b_k_n);
+        ck::utils::FillUniformDistributionIntegerValue<ScaleDataType>{-2.f, 2.f}(scale_k_n);
+        break;
+    default:
+        ck::utils::FillUniformDistribution<ADataType>{-1.f, 1.f}(a_m_k);
+        ck::utils::FillUniformDistribution<QuantDataType>{-1.f, 1.f}(quant_b_k_n);
+        ck::utils::FillUniformDistribution<ScaleDataType>{-1.f, 1.f}(scale_k_n);
+    }
+
+    UnsignedWeightPreprocessor<QuantDataType> preprocessor;
+    Tensor<BDataType> b_k_n = preprocessor(quant_b_k_n);
+
+    Tensor<CDataType> c_m_n_host_result(f_host_tensor_descriptor(M, N, StrideC, CLayout{}));
+    Tensor<CDataType> c_m_n_device_result(f_host_tensor_descriptor(M, N, StrideC, CLayout{}));
+
+    std::cout << "a_m_k: " << a_m_k.mDesc << std::endl;
+    std::cout << "b_k_n: " << b_k_n.mDesc << std::endl;
+    std::cout << "scale_k_n: " << scale_k_n.mDesc << std::endl;
+    std::cout << "c_m_n: " << c_m_n_host_result.mDesc << std::endl;
+
+#ifdef BUILD_INT4_EXAMPLE
+    DeviceMem a_m_k_device_buf(sizeof(KernelADataType) * a_m_k.mDesc.GetElementSpaceSize());
+    DeviceMem b_k_n_device_buf(sizeof(KernelBDataType) * b_k_n.mDesc.GetElementSpaceSize());
+    DeviceMem c_m_n_device_buf(sizeof(KernelCDataType) *
+                               c_m_n_device_result.mDesc.GetElementSpaceSize());
+
+    const Tensor<KernelADataType> a_m_k_converted(a_m_k);
+    const Tensor<KernelBDataType> b_k_n_converted(b_k_n);
+
+    a_m_k_device_buf.ToDevice(a_m_k_converted.mData.data());
+    b_k_n_device_buf.ToDevice(b_k_n_converted.mData.data());
+#else
+    DeviceMem a_m_k_device_buf(sizeof(ADataType) * a_m_k.mDesc.GetElementSpaceSize());
+    DeviceMem b_k_n_device_buf(sizeof(BDataType) * b_k_n.mDesc.GetElementSpaceSize());
+    DeviceMem scale_k_n_device_buf(sizeof(ScaleDataType) * scale_k_n.mDesc.GetElementSpaceSize());
+    DeviceMem c_m_n_device_buf(sizeof(CDataType) * c_m_n_device_result.mDesc.GetElementSpaceSize());
+
+    a_m_k_device_buf.ToDevice(a_m_k.mData.data());
+    b_k_n_device_buf.ToDevice(b_k_n.mData.data());
+    scale_k_n_device_buf.ToDevice(scale_k_n.mData.data());
+#endif
+
+    auto a_element_op = AElementOp{};
+    auto b_element_op = BElementOp{};
+    auto c_element_op = CElementOp{};
+
+    // do GEMM
+    auto gemm     = DeviceGemmInstance{};
+    auto invoker  = gemm.MakeInvoker();
+    auto argument = gemm.MakeArgument(
+#ifdef BUILD_INT4_EXAMPLE
+        static_cast<KernelADataType*>(a_m_k_device_buf.GetDeviceBuffer()),
+        static_cast<KernelBDataType*>(b_k_n_device_buf.GetDeviceBuffer()),
+        static_cast<KernelCDataType*>(c_m_n_device_buf.GetDeviceBuffer()),
+#else
+        static_cast<ADataType*>(a_m_k_device_buf.GetDeviceBuffer()),
+        static_cast<BDataType*>(b_k_n_device_buf.GetDeviceBuffer()),
+        static_cast<ScaleDataType*>(scale_k_n_device_buf.GetDeviceBuffer()),
+        static_cast<CDataType*>(c_m_n_device_buf.GetDeviceBuffer()),
+#endif
+        M,
+        N,
+        K,
+        StrideA,
+        StrideB,
+        StrideC,
+        a_element_op,
+        b_element_op,
+        c_element_op);
+
+    if(!gemm.IsSupportedArgument(argument))
+    {
+        std::cerr << gemm.GetTypeString() << " does not support this problem" << std::endl;
+
+        return true;
+    }
+
+    float ave_time = invoker.Run(argument, StreamConfig{nullptr, config.time_kernel});
+
+    std::size_t flop = 2_uz * M * N * K;
+    std::size_t num_btype =
+        sizeof(ADataType) * M * K + sizeof(BDataType) * K * N + sizeof(CDataType) * M * N;
+
+    float tflops = static_cast<float>(flop) / 1.E9 / ave_time;
+
+    float gb_per_sec = num_btype / 1.E6 / ave_time;
+
+    std::cout << "Perf: " << ave_time << " ms, " << tflops << " TFlops, " << gb_per_sec << " GB/s, "
+              << gemm.GetTypeString() << std::endl;
+
+    if(config.do_verification)
+    {
+        auto ref_gemm    = ReferenceGemmInstance{};
+        auto ref_invoker = ref_gemm.MakeInvoker();
+
+        auto ref_argument = ref_gemm.MakeArgument(a_m_k,
+                                                  quant_b_k_n,
+                                                  scale_k_n,
+                                                  c_m_n_host_result,
+                                                  a_element_op,
+                                                  b_element_op,
+                                                  c_element_op);
+
+        ref_invoker.Run(ref_argument);
+
+#ifdef BUILD_INT4_EXAMPLE
+        Tensor<CDataType> c_m_n_device_result_converted(c_m_n_host_result.mDesc);
+
+        c_m_n_device_buf.FromDevice(c_m_n_device_result_converted.mData.data());
+
+        c_m_n_device_result = c_m_n_device_result_converted.CopyAsType<CDataType>();
+
+        return ck::utils::check_err(c_m_n_device_result_converted, c_m_n_host_result);
+#else
+        c_m_n_device_buf.FromDevice(c_m_n_device_result.mData.data());
+
+        return ck::utils::check_err(c_m_n_device_result, c_m_n_host_result);
+#endif
+    }
+
+    return true;
+}
+
+bool run_gemm_example(int argc, char* argv[])
+{
+    ProblemSize problem_size;
+    ExecutionConfig config;
+
+    return !parse_cmd_args(argc, argv, problem_size, config) || run_gemm(problem_size, config);
+}

include/ck/tensor_operation/gpu/block/blockwise_gemm_wmma.hpp

@@ -362,11 +362,11 @@ struct BlockwiseGemmWMMA
         }
         else
         {
-
             static_for<0, NRepeat, 1>{}([&](auto n0) {
                 static_for<0, MRepeat, 1>{}([&](auto m0) {
                     static_for<0, KPerBlock / WmmaK, 1>{}([&](auto k) { // k=0,1,2 instead of
-                                                                        // k=0,kpack*1, ... read B
+                                                                        // k=0,kpack*1, ..
+                        // read B
                         b_thread_copy_.Run(
                             b_block_desc_k0_n0_n1_n2_k1,
                             make_tuple(Number<k * WmmaK / B_K1 / B_KRow>{}, n0, I0, I0, I0, I0),

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

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck/tensor_operation/gpu/device/device_base.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+
+// Dequantization of input tensor could not be decoupled from gridwisegemm pipeline
+// As input tensor thread buffer declared inside blockwise-gemm pipeline.
+
+template <typename ALayout,
+          typename BLayout,
+          typename CLayout,
+          typename ADataType,
+          typename BDataType,
+          typename CDataType,
+          typename AElementwiseOperation,
+          typename BElementwiseOperation,
+          typename CElementwiseOperation>
+struct DeviceGemm_dequantB : public BaseOperator
+{
+    virtual std::unique_ptr<BaseArgument>
+    MakeArgumentPointer(const void* p_a,
+                        const void* p_b,
+                        const void* p_scale,
+                        void* p_c,
+                        ck::index_t M,
+                        ck::index_t N,
+                        ck::index_t K,
+                        ck::index_t StrideA,
+                        ck::index_t StrideB,
+                        ck::index_t StrideC,
+                        AElementwiseOperation a_element_op,
+                        BElementwiseOperation b_element_op,
+                        CElementwiseOperation c_element_op) = 0;
+
+    virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0;
+};
+
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

include/ck/tensor_operation/gpu/element/unary_element_wise_operation.hpp

@@ -6,6 +6,7 @@
 #include "ck/utility/data_type.hpp"
 #include "ck/utility/math.hpp"
 #include "ck/utility/math_v2.hpp"
+#include "ck/utility/get_id.hpp"
 
 namespace ck {
 namespace tensor_operation {
@@ -68,6 +69,12 @@ struct PassThrough
         y = x;
     }
 
+    template <>
+    __host__ __device__ void operator()<uint8_t, uint8_t>(uint8_t& y, const uint8_t& x) const
+    {
+        y = x;
+    }
+
     template <>
     __host__ __device__ void operator()<int8_t, int32_t>(int8_t& y, const int32_t& x) const
     {
@@ -371,6 +378,76 @@ struct Swish
     float beta_ = 1.0f;
 };
 
+// support fastconvert of int8 to fp16
+
+template <typename InputDataType, typename OutputDataType, index_t RegPackNumber>
+struct FastNumericArrayConverter
+{
+};
+
+template <>
+struct FastNumericArrayConverter<uint8_t, ck::half_t, 4>
+{
+    using InputArray  = vector_type<uint8_t, 4>;
+    using OutputArray = vector_type<ck::half_t, 4>;
+
+    __device__ static OutputArray convert(InputArray const& Input)
+    {
+        OutputArray Output;
+
+        uint32_t* half_2       = reinterpret_cast<uint32_t*>(&Output);
+        uint32_t const uint8_4 = reinterpret_cast<uint32_t const&>(Input);
+
+        static constexpr uint32_t byte_selector_01 = 0x05010500;
+        static constexpr uint32_t byte_selector_23 = 0x05030502;
+        static constexpr uint32_t fp16_adder       = 0x64646464;
+        half_2[0] = __builtin_amdgcn_perm(fp16_adder, uint8_4, byte_selector_01);
+        half_2[1] = __builtin_amdgcn_perm(fp16_adder, uint8_4, byte_selector_23);
+
+        static constexpr uint32_t I8s_TO_F16s_MAGIC_NUM = 0x64806480;
+        asm volatile("v_pk_add_f16 %0, %1, %2 neg_lo:[0,1] neg_hi:[0,1]\n"
+                     : "=v"(half_2[0])
+                     : "v"(half_2[0]), "s"(I8s_TO_F16s_MAGIC_NUM));
+        asm volatile("v_pk_add_f16 %0, %1, %2 neg_lo:[0,1] neg_hi:[0,1]\n"
+                     : "=v"(half_2[1])
+                     : "v"(half_2[1]), "s"(I8s_TO_F16s_MAGIC_NUM));
+
+        return Output;
+    }
+
+    __device__ OutputArray operator()(InputArray const& Input) { return convert(Input); }
+};
+
+template <index_t N>
+struct FastNumericArrayConverter<uint8_t, ck::half_t, N>
+{
+    static constexpr int VEC_WIDTH = 4;
+    static_assert(!(N % VEC_WIDTH), "N must be multiple of 4.");
+
+    using InputArray  = vector_type<uint8_t, N>;
+    using OutputArray = vector_type<ck::half_t, N>;
+
+    __device__ static OutputArray convert(InputArray const& Input)
+    {
+        FastNumericArrayConverter<uint8_t, ck::half_t, 4> converter;
+
+        OutputArray Output;
+
+        using Vec_InputArray  = vector_type<uint8_t, 4>;
+        using Vec_OutputArray = vector_type<ck::half_t, 4>;
+
+        Vec_OutputArray* half_4_ptr       = reinterpret_cast<Vec_OutputArray*>(&Output);
+        Vec_InputArray const* uint8_4_ptr = reinterpret_cast<Vec_InputArray const*>(&Input);
+
+        static_for<0, N / VEC_WIDTH, 1>{}(
+            [&](auto i) { half_4_ptr[i] = converter(uint8_4_ptr[i]); });
+
+        return Output;
+    }
+
+    __device__ OutputArray operator()(InputArray const& Input) { return convert(Input); }
+};
+
 } // namespace element_wise
 } // namespace tensor_operation
 } // namespace ck

include/ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_selector.hpp

@@ -12,6 +12,7 @@ enum struct PipelineVersion
 {
     v1,
     v2,
+    dequant_v1,
 };
 
 template <PipelineVersion PipelineVer,
@@ -36,6 +37,10 @@ constexpr auto GridwiseGemmPipeline_Selector()
     {
         return GridwiseGemmPipeline_v2{};
     }
+    else if constexpr(PipelineVer == PipelineVersion::dequant_v1)
+    {
+        return GridwiseGemmPipeline_v1_dequant<NumPrefetch, AEnableLds, BEnableLds>{};
+    }
     else
     {
         std::cerr << "GridwiseGemmPipeline configuration is not available" << std::endl;

include/ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_v1.hpp

@@ -550,6 +550,225 @@ struct GridwiseGemmPipeline_v1<1, false, false>
     }
 };
 
+template <index_t NumPrefetch, bool AEnableLds, bool BEnableLds>
+struct GridwiseGemmPipeline_v1_dequant;
+
+template <>
+struct GridwiseGemmPipeline_v1_dequant<1, true, true>
+{
+    static constexpr auto I0 = Number<0>{};
+    static constexpr auto I1 = Number<1>{};
+
+    __host__ __device__ static constexpr bool IsSupported(index_t /* num_loop */) { return true; }
+
+    __host__ __device__ static constexpr bool CalculateHasMainLoop(index_t num_loop)
+    {
+        return num_loop > 1;
+    }
+
+    template <bool HasMainLoop,
+              typename AGridDesc,
+              typename ABlockDesc,
+              typename ABlockTransfer,
+              typename AGridBuffer,
+              typename ABlockBuffer,
+              typename ABlockTransferStep,
+              typename BGridDesc,
+              typename BBlockDesc,
+              typename BBlockTransfer,
+              typename BGridBuffer,
+              typename BBlockBuffer,
+              typename BBlockTransferStep,
+              typename ScaleGridDesc,
+              typename ScaleBlockDesc,
+              typename ScaleBlockTransfer,
+              typename ScaleGridBuffer,
+              typename ScaleBlockBuffer,
+              typename BlockwiseGemm,
+              typename CThreadBuffer>
+    __device__ static void Run(const AGridDesc& a_grid_desc,
+                               const ABlockDesc& a_block_desc,
+                               ABlockTransfer& a_blockwise_copy,
+                               const AGridBuffer& a_grid_buf,
+                               ABlockBuffer& a_block_buf,
+                               const ABlockTransferStep& a_block_copy_step,
+                               const BGridDesc& b_grid_desc,
+                               const BBlockDesc& b_block_desc,
+                               BBlockTransfer& b_blockwise_copy,
+                               const BGridBuffer& b_grid_buf,
+                               BBlockBuffer& b_block_buf,
+                               const BBlockTransferStep& b_block_copy_step,
+                               const ScaleGridDesc& scale_grid_desc,
+                               const ScaleBlockDesc& scale_block_desc,
+                               ScaleBlockTransfer& scale_blockwise_copy,
+                               const ScaleGridBuffer& scale_grid_buf,
+                               ScaleBlockBuffer& scale_block_buf,
+                               const BlockwiseGemm& blockwise_gemm,
+                               CThreadBuffer& c_thread_buf,
+                               index_t num_loop)
+    {
+        // preload data into LDS
+        a_blockwise_copy.RunRead(a_grid_desc, a_grid_buf);
+        b_blockwise_copy.RunRead(b_grid_desc, b_grid_buf);
+        scale_blockwise_copy.RunRead(scale_grid_desc, scale_grid_buf);
+
+        a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc, a_block_copy_step);
+        b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc, b_block_copy_step);
+
+        // Initialize C
+        c_thread_buf.Clear();
+
+        a_blockwise_copy.RunWrite(a_block_desc, a_block_buf);
+        b_blockwise_copy.RunWrite(b_block_desc, b_block_buf);
+        scale_blockwise_copy.RunWrite(scale_block_desc, scale_block_buf);
+
+        // main body
+        if constexpr(HasMainLoop)
+        {
+            index_t i = 0;
+
+            do
+            {
+                a_blockwise_copy.RunRead(a_grid_desc, a_grid_buf);
+
+                block_sync_lds();
+
+                b_blockwise_copy.RunRead(b_grid_desc, b_grid_buf);
+
+                blockwise_gemm.Run(a_block_buf, b_block_buf, scale_block_buf, c_thread_buf);
+
+                block_sync_lds();
+
+                a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc, a_block_copy_step);
+                b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc, b_block_copy_step);
+
+                a_blockwise_copy.RunWrite(a_block_desc, a_block_buf);
+                b_blockwise_copy.RunWrite(b_block_desc, b_block_buf);
+
+                ++i;
+            } while(i < (num_loop - 1));
+        }
+
+        // tail
+        {
+            block_sync_lds();
+
+            blockwise_gemm.Run(a_block_buf, b_block_buf, scale_block_buf, c_thread_buf);
+        }
+    }
+};
+
+template <>
+struct GridwiseGemmPipeline_v1_dequant<1, true, false>
+{
+    static constexpr auto I0 = Number<0>{};
+    static constexpr auto I1 = Number<1>{};
+
+    __host__ __device__ static constexpr bool IsSupported(index_t /* num_loop */) { return true; }
+
+    __host__ __device__ static constexpr bool CalculateHasMainLoop(index_t num_loop)
+    {
+        return num_loop > 1;
+    }
+
+    template <bool HasMainLoop,
+              typename AGridDesc,
+              typename ABlockDesc,
+              typename ABlockTransfer,
+              typename AGridBuffer,
+              typename ABlockBuffer,
+              typename ABlockTransferStep,
+              typename BGridDesc,
+              typename BBlockDesc,
+              typename BBlockTransfer,
+              typename BGridBuffer,
+              typename BBlockBuffer,
+              typename BBlockTransferStep,
+              typename ScaleGridDesc,
+              typename ScaleBlockDesc,
+              typename ScaleBlockTransfer,
+              typename ScaleGridBuffer,
+              typename ScaleBlockBuffer,
+              typename BlockwiseGemm,
+              typename CThreadBuffer>
+    __device__ static void Run(const AGridDesc& a_grid_desc,
+                               const ABlockDesc& a_block_desc,
+                               ABlockTransfer& a_blockwise_copy,
+                               const AGridBuffer& a_grid_buf,
+                               ABlockBuffer& a_block_buf,
+                               const ABlockTransferStep& a_block_copy_step,
+                               const BGridDesc& b_grid_desc,
+                               const BBlockDesc& b_block_desc,
+                               BBlockTransfer& b_blockwise_copy,
+                               const BGridBuffer& b_grid_buf,
+                               BBlockBuffer& b_block_buf,
+                               const BBlockTransferStep& b_block_copy_step,
+                               const ScaleGridDesc& scale_grid_desc,
+                               const ScaleBlockDesc& scale_block_desc,
+                               ScaleBlockTransfer& scale_blockwise_copy,
+                               const ScaleGridBuffer& scale_grid_buf,
+                               ScaleBlockBuffer& scale_block_buf,
+                               const BlockwiseGemm& blockwise_gemm,
+                               CThreadBuffer& c_thread_buf,
+                               index_t num_loop)
+    {
+        constexpr auto b_block_origin_idx = make_tuple(I0, I0, I0, I0, I0, I0, I0);
+        auto b_block_buf_switch           = b_block_buf;
+
+        // preload data into LDS
+        a_blockwise_copy.RunRead(a_grid_desc, a_grid_buf);
+        b_blockwise_copy.Run(
+            b_grid_desc, b_grid_buf, b_block_desc, b_block_origin_idx, b_block_buf);
+        scale_blockwise_copy.Run(
+            scale_grid_desc, scale_grid_buf, scale_block_desc, b_block_origin_idx, scale_block_buf);
+
+        a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc, a_block_copy_step);
+        b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc, b_block_copy_step);
+
+        // Initialize C
+        c_thread_buf.Clear();
+
+        a_blockwise_copy.RunWrite(a_block_desc, a_block_buf);
+
+        // main body
+        if constexpr(HasMainLoop)
+        {
+            index_t i = 0;
+
+            do
+            {
+                b_blockwise_copy.Run(
+                    b_grid_desc, b_grid_buf, b_block_desc, b_block_origin_idx, b_block_buf_switch);
+
+                block_sync_lds();
+
+                a_blockwise_copy.RunRead(a_grid_desc, a_grid_buf);
+
+                blockwise_gemm.Run(a_block_buf, b_block_buf, scale_block_buf, c_thread_buf);
+
+                block_sync_lds();
+
+                a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc, a_block_copy_step);
+                b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc, b_block_copy_step);
+
+                a_blockwise_copy.RunWrite(a_block_desc, a_block_buf);
+
+                b_block_buf = b_block_buf_switch;
+                ++i;
+            } while(i < (num_loop - 1));
+        }
+
+        // tail
+        {
+            block_sync_lds();
+
+            blockwise_gemm.Run(a_block_buf, b_block_buf, scale_block_buf, c_thread_buf);
+
+            block_sync_lds();
+        }
+    }
+};
+
 template <index_t NumPrefetch>
 struct GridwiseGemmPipelineInterwave_v1;
 

include/ck/tensor_operation/gpu/thread/threadwise_tensor_slice_transfer.hpp

@@ -1417,10 +1417,7 @@ struct ThreadwiseTensorSliceTransfer_StaticToStatic_InterRow
                                                     1,
                                                     0);
                 v_theother_row = type_convert_sp<SrcData>(temp);
-                // if (get_thread_local_1d_id() == 0){
-                //                 printf("src_offset:%d, dst_offset for this row: %d, dst_offset
-                //                 for the other row: %d \n",
-                //                         src_offset, dst_offset, dst_offset+DstScalarPerVector);}
+
                 if(get_thread_local_1d_id() % 32 < 16)
                 {
                     // apply type convert

include/ck/utility/amd_buffer_addressing.hpp

@@ -312,7 +312,8 @@ __device__ typename vector_type<T, N>::type amd_buffer_load_impl(int32x4_t src_w
             (is_same<T, half_t>::value && (N == 1 || N == 2 || N == 4 || N == 8)) ||
             (is_same<T, bhalf_t>::value && (N == 1 || N == 2 || N == 4 || N == 8)) ||
             (is_same<T, int32_t>::value && (N == 1 || N == 2 || N == 4 || N == 8)) ||
-            (is_same<T, int8_t>::value && (N == 1 || N == 2 || N == 4 || N == 8 || N == 16)),
+            (is_same<T, int8_t>::value && (N == 1 || N == 2 || N == 4 || N == 8 || N == 16)) ||
+            (is_same<T, uint8_t>::value && (N == 1 || N == 2 || N == 4 || N == 8 || N == 16)),
         "wrong! not implemented");
 
     if constexpr(is_same<T, double>::value)
@@ -614,6 +615,114 @@ __device__ typename vector_type<T, N>::type amd_buffer_load_impl(int32x4_t src_w
                                                               static_cast<index_t>(coherence));
 
             return bit_cast<int8x16_t>(tmp);
+#endif
+        }
+    }
+    else if constexpr(is_same<T, uint8_t>::value)
+    {
+        if constexpr(N == 1)
+        {
+            return llvm_amdgcn_raw_buffer_load_i8(src_wave_buffer_resource,
+                                                  src_thread_addr_offset,
+                                                  src_wave_addr_offset,
+                                                  static_cast<index_t>(coherence));
+        }
+        else if constexpr(N == 2)
+        {
+#if !CK_WORKAROUND_SWDEV_XXXXXX_INT8_BUFFER_LOAD_STORE_ISSUE
+            return llvm_amdgcn_raw_buffer_load_i8x2(src_wave_buffer_resource,
+                                                    src_thread_addr_offset,
+                                                    src_wave_addr_offset,
+                                                    static_cast<index_t>(coherence));
+#else
+            int16_t tmp = llvm_amdgcn_raw_buffer_load_i16(src_wave_buffer_resource,
+                                                          src_thread_addr_offset,
+                                                          src_wave_addr_offset,
+                                                          static_cast<index_t>(coherence));
+
+            return bit_cast<uint8x2_t>(tmp);
+#endif
+        }
+        else if constexpr(N == 4)
+        {
+#if !CK_WORKAROUND_SWDEV_XXXXXX_INT8_BUFFER_LOAD_STORE_ISSUE
+            return llvm_amdgcn_raw_buffer_load_i8x4(src_wave_buffer_resource,
+                                                    src_thread_addr_offset,
+                                                    src_wave_addr_offset,
+                                                    static_cast<index_t>(coherence));
+#else
+            int32_t tmp = llvm_amdgcn_raw_buffer_load_i32(src_wave_buffer_resource,
+                                                          src_thread_addr_offset,
+                                                          src_wave_addr_offset,
+                                                          static_cast<index_t>(coherence));
+
+            return bit_cast<uint8x4_t>(tmp);
+#endif
+        }
+        else if constexpr(N == 8)
+        {
+#if !CK_WORKAROUND_SWDEV_XXXXXX_INT8_BUFFER_LOAD_STORE_ISSUE
+            vector_type<uint8_t, 8> tmp;
+
+            tmp.AsType<uint8x4_t>()(Number<0>{}) =
+                llvm_amdgcn_raw_buffer_load_i8x4(src_wave_buffer_resource,
+                                                 src_thread_addr_offset,
+                                                 src_wave_addr_offset,
+                                                 static_cast<index_t>(coherence));
+
+            tmp.AsType<uint8x4_t>()(Number<1>{}) =
+                llvm_amdgcn_raw_buffer_load_i8x4(src_wave_buffer_resource,
+                                                 src_thread_addr_offset,
+                                                 src_wave_addr_offset + 4 * sizeof(int8_t),
+                                                 static_cast<index_t>(coherence));
+
+            return tmp.AsType<uint8x8_t>()(Number<0>{});
+#else
+            int32x2_t tmp = llvm_amdgcn_raw_buffer_load_i32x2(src_wave_buffer_resource,
+                                                              src_thread_addr_offset,
+                                                              src_wave_addr_offset,
+                                                              static_cast<index_t>(coherence));
+
+            return bit_cast<uint8x8_t>(tmp);
+#endif
+        }
+        else if constexpr(N == 16)
+        {
+#if !CK_WORKAROUND_SWDEV_XXXXXX_INT8_BUFFER_LOAD_STORE_ISSUE
+            vector_type<uint8_t, 16> tmp;
+
+            tmp.AsType<uint8x4_t>()(Number<0>{}) =
+                llvm_amdgcn_raw_buffer_load_i8x4(src_wave_buffer_resource,
+                                                 src_thread_addr_offset,
+                                                 src_wave_addr_offset,
+                                                 static_cast<index_t>(coherence));
+
+            tmp.AsType<uint8x4_t>()(Number<1>{}) =
+                llvm_amdgcn_raw_buffer_load_i8x4(src_wave_buffer_resource,
+                                                 src_thread_addr_offset,
+                                                 src_wave_addr_offset + 4 * sizeof(int8_t),
+                                                 static_cast<index_t>(coherence));
+
+            tmp.AsType<uint8x4_t>()(Number<2>{}) =
+                llvm_amdgcn_raw_buffer_load_i8x4(src_wave_buffer_resource,
+                                                 src_thread_addr_offset,
+                                                 src_wave_addr_offset + 8 * sizeof(int8_t),
+                                                 static_cast<index_t>(coherence));
+
+            tmp.AsType<uint8x4_t>()(Number<3>{}) =
+                llvm_amdgcn_raw_buffer_load_i8x4(src_wave_buffer_resource,
+                                                 src_thread_addr_offset,
+                                                 src_wave_addr_offset + 12 * sizeof(int8_t),
+                                                 static_cast<index_t>(coherence));
+
+            return tmp.AsType<uint8x16_t>()(Number<0>{});
+#else
+            int32x4_t tmp = llvm_amdgcn_raw_buffer_load_i32x4(src_wave_buffer_resource,
+                                                              src_thread_addr_offset,
+                                                              src_wave_addr_offset,
+                                                              static_cast<index_t>(coherence));
+
+            return bit_cast<uint8x16_t>(tmp);
 #endif
         }
     }

include/ck/utility/data_type.hpp

@@ -133,6 +133,13 @@ struct scalar_type<int8_t>
     static constexpr index_t vector_size = 1;
 };
 
+template <>
+struct scalar_type<uint8_t>
+{
+    using type                           = uint8_t;
+    static constexpr index_t vector_size = 1;
+};
+
 #ifdef CK_EXPERIMENTAL_BIT_INT_EXTENSION_INT4
 template <>
 struct scalar_type<int4_t>
@@ -944,6 +951,15 @@ using int8x16_t = typename vector_type<int8_t, 16>::type;
 using int8x32_t = typename vector_type<int8_t, 32>::type;
 using int8x64_t = typename vector_type<int8_t, 64>::type;
 
+// u8
+// i8
+using uint8x2_t  = typename vector_type<uint8_t, 2>::type;
+using uint8x4_t  = typename vector_type<uint8_t, 4>::type;
+using uint8x8_t  = typename vector_type<uint8_t, 8>::type;
+using uint8x16_t = typename vector_type<uint8_t, 16>::type;
+using uint8x32_t = typename vector_type<uint8_t, 32>::type;
+using uint8x64_t = typename vector_type<uint8_t, 64>::type;
+
 // Convert X to Y
 template <typename Y, typename X>
 __host__ __device__ constexpr Y type_convert(X x)
@@ -1090,6 +1106,16 @@ inline __host__ __device__ constexpr bhalf_t type_convert<bhalf_t, int8_t>(int8_
     return type_convert<bhalf_t>(x_fp32);
 }
 
+// convert int8 to fp16 via fp32
+template <>
+inline __host__ __device__ constexpr half_t type_convert<half_t, int8_t>(int8_t x)
+{
+    // TODO: replace it with fast_converter
+    float x_fp32 = static_cast<float>(x);
+
+    return type_convert<half_t>(x_fp32);
+}
+
 // Declare a template function for bf16 conversion using RTN
 template <typename Y, typename X>
 __host__ __device__ constexpr Y bf16_convert_rtn(X x);

library/include/ck/library/reference_tensor_operation/cpu/reference_fpAintB_gemm.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include <iostream>
+#include <sstream>
+
+#include "ck/tensor_operation/gpu/element/unary_element_wise_operation.hpp"
+#include "ck/tensor_operation/gpu/device/device_base.hpp"
+#include "ck/library/utility/host_tensor.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace host {
+
+template <typename ADataType,
+          typename BDataType,
+          typename ScaleDataType,
+          typename CDataType,
+          typename AccDataType,
+          typename AElementwiseOperation,
+          typename BElementwiseOperation,
+          typename CElementwiseOperation>
+struct ReferencefpAintBGemm : public device::BaseOperator
+{
+    // Argument
+    struct Argument : public device::BaseArgument
+    {
+        Argument(const Tensor<ADataType>& a_m_k,
+                 const Tensor<BDataType>& b_k_n,
+                 const Tensor<ScaleDataType>& scale_k_n,
+                 Tensor<CDataType>& c_m_n,
+                 AElementwiseOperation a_element_op,
+                 BElementwiseOperation b_element_op,
+                 CElementwiseOperation c_element_op)
+            : a_m_k_{a_m_k},
+              b_k_n_{b_k_n},
+              scale_k_n_{scale_k_n},
+              c_m_n_{c_m_n},
+              a_element_op_{a_element_op},
+              b_element_op_{b_element_op},
+              c_element_op_{c_element_op}
+        {
+        }
+
+        const Tensor<ADataType>& a_m_k_;
+        const Tensor<BDataType>& b_k_n_;
+        const Tensor<ScaleDataType>& scale_k_n_;
+        Tensor<CDataType>& c_m_n_;
+
+        AElementwiseOperation a_element_op_;
+        BElementwiseOperation b_element_op_;
+        CElementwiseOperation c_element_op_;
+    };
+
+    // Invoker
+    struct Invoker : public device::BaseInvoker
+    {
+        using Argument = ReferencefpAintBGemm::Argument;
+
+        float Run(const Argument& arg)
+        {
+            auto f_mk_kn_mn = [&](auto m, auto n) {
+                const int K = arg.a_m_k_.mDesc.GetLengths()[1];
+
+                AccDataType v_acc = 0;
+
+                for(int k = 0; k < K; ++k)
+                {
+                    ADataType v_a;
+                    BDataType v_b;
+                    ScaleDataType v_scale;
+                    ADataType v_converted_b;
+
+                    // use PassThrough instead of ConvertBF16RTN for reference calculation
+                    if constexpr(is_same_v<AElementwiseOperation,
+                                           ck::tensor_operation::element_wise::ConvertBF16RTN>)
+                    {
+                        ck::tensor_operation::element_wise::PassThrough{}(v_a, arg.a_m_k_(m, k));
+                    }
+                    else
+                    {
+                        arg.a_element_op_(v_a, arg.a_m_k_(m, k));
+                    }
+
+                    // same for B matrix
+                    if constexpr(is_same_v<BElementwiseOperation,
+                                           ck::tensor_operation::element_wise::ConvertBF16RTN>)
+                    {
+                        ck::tensor_operation::element_wise::PassThrough{}(v_b, arg.b_k_n_(k, n));
+                    }
+                    else
+                    {
+                        arg.b_element_op_(v_b, arg.b_k_n_(k, n));
+                    }
+
+                    // same for scale matrix
+                    if constexpr(is_same_v<BElementwiseOperation,
+                                           ck::tensor_operation::element_wise::ConvertBF16RTN>)
+                    {
+                        ck::tensor_operation::element_wise::PassThrough{}(v_scale,
+                                                                          arg.scale_k_n_(k, n));
+                    }
+                    else
+                    {
+                        arg.b_element_op_(v_scale, arg.scale_k_n_(k, n));
+                    }
+
+                    v_converted_b = type_convert<ADataType>(v_b) * v_scale;
+                    v_acc += ck::type_convert<AccDataType>(v_a) *
+                             ck::type_convert<AccDataType>(v_converted_b);
+                }
+
+                AccDataType v_c;
+
+                arg.c_element_op_(v_c, v_acc);
+
+                arg.c_m_n_(m, n) = ck::type_convert<CDataType>(v_c);
+            };
+
+            make_ParallelTensorFunctor(
+                f_mk_kn_mn, arg.c_m_n_.mDesc.GetLengths()[0], arg.c_m_n_.mDesc.GetLengths()[1])(
+                std::thread::hardware_concurrency());
+
+            return 0;
+        }
+
+        float Run(const device::BaseArgument* p_arg,
+                  const StreamConfig& /* stream_config */ = StreamConfig{}) override
+        {
+            return Run(*dynamic_cast<const Argument*>(p_arg));
+        }
+    };
+
+    static constexpr bool IsValidCompilationParameter()
+    {
+        // TODO: properly implement this check
+        return true;
+    }
+
+    bool IsSupportedArgument(const device::BaseArgument*) override { return true; }
+
+    static auto MakeArgument(const Tensor<ADataType>& a_m_k,
+                             const Tensor<BDataType>& b_k_n,
+                             const Tensor<ScaleDataType>& scale_k_n,
+                             Tensor<CDataType>& c_m_n,
+                             AElementwiseOperation a_element_op,
+                             BElementwiseOperation b_element_op,
+                             CElementwiseOperation c_element_op)
+    {
+        return Argument{a_m_k, b_k_n, scale_k_n, c_m_n, a_element_op, b_element_op, c_element_op};
+    }
+
+    static auto MakeInvoker() { return Invoker{}; }
+
+    virtual std::unique_ptr<device::BaseInvoker> MakeInvokerPointer()
+    {
+        return std::make_unique<Invoker>(Invoker{});
+    }
+
+    std::string GetTypeString() const override
+    {
+        auto str = std::stringstream();
+
+        // clang-format off
+        str << "ReferenceGemm"
+            << std::endl;
+        // clang-format on
+
+        return str.str();
+    }
+};
+
+} // namespace host
+} // namespace tensor_operation
+} // namespace ck

library/src/tensor_operation_instance/gpu/gemm/device_gemm_wmma_f16_f16_f16_km_kn_mn_instance.cpp

@@ -29,8 +29,7 @@ using PassThrough = ck::tensor_operation::element_wise::PassThrough;
 static constexpr auto GemmMNKPadding = ck::tensor_operation::device::GemmSpecialization::MNKPadding;
 
 // Compilation parameters for a[k, m] * b[k, n] = c[m, n]
-using device_gemm_wmma_f16_f16_f16_km_kn_mn_instances =
-    std::tuple<
+using device_gemm_wmma_f16_f16_f16_km_kn_mn_instances = std::tuple<
     // clang-format off
         //######################| ALayout| BLayout| CLayout| AData| BData| CData| AccData| CShuffle|           A|           B|           C|          GEMM| NumPrefetch| Block|  MPer|  NPer|  KPer| K1| MPer| NPer|      M|       N|  ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockLds|  BBlockTransfer| BBlockTransfer| BBlockTransfer| BlockTransfer| BBlockTransfer| BBlockTransfer| BBlockLds| CShuffle| CShuffle| CShuffleBlockTransfer| CShuffleBlockTransfer|
         //######################|        |        |        |  Type|  Type|  Type|    Type| DataType| Elementwise| Elementwise| Elementwise|Specialization|            |  Size| Block| Block| Block|   | WMMA| WMMA| Repeat|  Repeat|   ThreadCluster|  ThreadCluster| SrcAccessOrder|   SrcVectorDim|      SrcScalar|      DstScalar| AddExtraM|   ThreadCluster|  ThreadCluster| SrcAccessOrder|  SrcVectorDim|      SrcScalar|      DstScalar| AddExtraN|  MRepeat|  MRepeat|        ClusterLengths|       ScalarPerVector|

library/src/tensor_operation_instance/gpu/gemm/device_gemm_wmma_f16_f16_f16_km_nk_mn_instance.cpp

@@ -29,8 +29,7 @@ using PassThrough = ck::tensor_operation::element_wise::PassThrough;
 static constexpr auto GemmMNKPadding = ck::tensor_operation::device::GemmSpecialization::MNKPadding;
 
 // Compilation parameters for a[k, m] * b[n, k] = c[m, n]
-using device_gemm_wmma_f16_f16_f16_km_nk_mn_instances =
-    std::tuple<
+using device_gemm_wmma_f16_f16_f16_km_nk_mn_instances = std::tuple<
     // clang-format off
         //######################| ALayout| BLayout| CLayout| AData| BData| CData| AccData| CShuffle|           A|           B|           C|          GEMM| NumPrefetch| Block|  MPer|  NPer|  KPer| K1| MPer| NPer|      M|       N|  ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockLds|  BBlockTransfer| BBlockTransfer| BBlockTransfer| BlockTransfer| BBlockTransfer| BBlockTransfer| BBlockLds| CShuffle| CShuffle| CShuffleBlockTransfer| CShuffleBlockTransfer|
         //######################|        |        |        |  Type|  Type|  Type|    Type| DataType| Elementwise| Elementwise| Elementwise|Specialization|            |  Size| Block| Block| Block|   | WMMA| WMMA| Repeat|  Repeat|   ThreadCluster|  ThreadCluster| SrcAccessOrder|   SrcVectorDim|      SrcScalar|      DstScalar| AddExtraM|   ThreadCluster|  ThreadCluster| SrcAccessOrder|  SrcVectorDim|      SrcScalar|      DstScalar| AddExtraN|  MRepeat|  MRepeat|        ClusterLengths|       ScalarPerVector|

library/src/tensor_operation_instance/gpu/gemm/device_gemm_wmma_f16_f16_f16_mk_kn_mn_instance.cpp

@@ -29,8 +29,7 @@ using PassThrough = ck::tensor_operation::element_wise::PassThrough;
 static constexpr auto GemmMNKPadding = ck::tensor_operation::device::GemmSpecialization::MNKPadding;
 
 // Compilation parameters for a[m, k] * b[k, n] = c[m, n]
-using device_gemm_wmma_f16_f16_f16_mk_kn_mn_instances =
-    std::tuple<
+using device_gemm_wmma_f16_f16_f16_mk_kn_mn_instances = std::tuple<
     // clang-format off
         //######################| ALayout| BLayout| CLayout| AData| BData| CData| AccData| CShuffle|           A|           B|           C|          GEMM| NumPrefetch| Block|  MPer|  NPer|  KPer| K1| MPer| NPer|      M|       N|  ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockLds|  BBlockTransfer| BBlockTransfer| BBlockTransfer| BlockTransfer| BBlockTransfer| BBlockTransfer| BBlockLds| CShuffle| CShuffle| CShuffleBlockTransfer| CShuffleBlockTransfer|
         //######################|        |        |        |  Type|  Type|  Type|    Type| DataType| Elementwise| Elementwise| Elementwise|Specialization|            |  Size| Block| Block| Block|   | WMMA| WMMA| Repeat|  Repeat|   ThreadCluster|  ThreadCluster| SrcAccessOrder|   SrcVectorDim|      SrcScalar|      DstScalar| AddExtraM|   ThreadCluster|  ThreadCluster| SrcAccessOrder|  SrcVectorDim|      SrcScalar|      DstScalar| AddExtraN|  MRepeat|  MRepeat|        ClusterLengths|       ScalarPerVector|