:Merge branch 'muozturk_sk_padding' of...

:Merge branch 'muozturk_sk_padding' of https://github.com/ROCm/composable_kernel into muozturk_sk_padding

profiler/include/profiler/profile_batched_gemm_b_scale_impl.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2023-2024, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include <iomanip>
+#include <iostream>
+#include <typeinfo>
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/device/impl/device_batched_gemm_xdl_fpAintB_b_scale.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+
+#include "ck/library/tensor_operation_instance/gpu/batched_gemm_b_scale.hpp"
+
+#include "ck/library/reference_tensor_operation/cpu/reference_gemm.hpp"
+#include "ck/library/utility/check_err.hpp"
+#include "ck/library/utility/device_memory.hpp"
+#include "ck/library/utility/host_tensor.hpp"
+#include "ck/library/utility/host_tensor_generator.hpp"
+#include "ck/library/utility/literals.hpp"
+
+namespace ck {
+namespace profiler {
+
+template <typename ADataType,
+          typename BDataType,
+          typename BScaleDataType,
+          typename ComputeDataType,
+          typename AccDataType,
+          typename CDataType,
+          index_t ScaleBlockK,
+          typename ALayout,
+          typename BLayout,
+          typename CLayout>
+bool profile_batched_gemm_b_scale_impl(int do_verification,
+                                       int init_method,
+                                       bool do_log,
+                                       bool time_kernel,
+                                       int M,
+                                       int N,
+                                       int K,
+                                       int StrideA,
+                                       int StrideB,
+                                       int StrideC,
+                                       int BatchStrideA,
+                                       int BatchStrideB,
+                                       int BatchStrideC,
+                                       int BatchStrideScaleB,
+                                       int BatchSize,
+                                       int KBatch,
+                                       int n_warmup,
+                                       int n_iter,
+                                       uint64_t rotating = 0)
+{
+    bool pass = true;
+
+    auto f_host_tensor_descriptor = [](std::size_t batch_count,
+                                       std::size_t row,
+                                       std::size_t col,
+                                       std::size_t stride,
+                                       std::size_t batch_stride,
+                                       auto layout) {
+        using namespace ck::literals;
+
+        if(is_same<decltype(layout), tensor_layout::gemm::RowMajor>::value)
+        {
+            return HostTensorDescriptor({batch_count, row, col}, {batch_stride, stride, 1_uz});
+        }
+        else
+        {
+            return HostTensorDescriptor({batch_count, row, col}, {batch_stride, 1_uz, stride});
+        }
+    };
+
+    ck::index_t Scale_Stride_BN = ck::is_same_v<BLayout, ck::tensor_layout::gemm::ColumnMajor>
+                                      ? ((K + ScaleBlockK - 1) / ScaleBlockK)
+                                      : N;
+
+    Tensor<ADataType> a_g_m_k(
+        f_host_tensor_descriptor(BatchSize, M, K, StrideA, BatchStrideA, ALayout{}));
+    Tensor<BDataType> b_g_k_n(
+        f_host_tensor_descriptor(BatchSize, K, N, StrideB, BatchStrideB, BLayout{}));
+    Tensor<BDataType> b_g_k_n_permute(
+        f_host_tensor_descriptor(BatchSize, K, N, StrideB, BatchStrideB, BLayout{}));
+    Tensor<BScaleDataType> b1_g_k_n(f_host_tensor_descriptor(
+        BatchSize,
+        (K + ScaleBlockK - 1) / ScaleBlockK, // K direction group size is ScaleBlockK
+        N,                                   // N direction group size is 1
+        Scale_Stride_BN,
+        BatchStrideScaleB,
+        BLayout{}));
+    Tensor<CDataType> c_g_m_n_host_result(
+        f_host_tensor_descriptor(BatchSize, M, N, StrideC, BatchStrideC, CLayout{}));
+    Tensor<CDataType> c_g_m_n_device_result(
+        f_host_tensor_descriptor(BatchSize, M, N, StrideC, BatchStrideC, CLayout{}));
+
+    int total_gemm_needed = a_g_m_k.GetElementSpaceSizeInBytes() +
+                            b_g_k_n.GetElementSpaceSizeInBytes() +
+                            b1_g_k_n.GetElementSpaceSizeInBytes();
+
+    int rotating_count = std::max(
+        1,
+        std::min(n_iter,
+                 static_cast<int>(std::ceil(static_cast<double>(rotating) / total_gemm_needed))));
+
+    std::cout << "a_g_m_k: " << a_g_m_k.mDesc << std::endl;
+    std::cout << "b_g_k_n: " << b_g_k_n.mDesc << std::endl;
+    std::cout << "b1_g_k_n: " << b1_g_k_n.mDesc << std::endl;
+    std::cout << "c_g_m_n: " << c_g_m_n_device_result.mDesc << std::endl;
+    std::cout << "rotating count: " << rotating_count << std::endl;
+
+    switch(init_method)
+    {
+    case 0: break;
+    case 1:
+        a_g_m_k.GenerateTensorValue(GeneratorTensor_2<ADataType>{-1, 2});
+        b_g_k_n.GenerateTensorValue(GeneratorTensor_2<BDataType>{-1, 2});
+        b1_g_k_n.GenerateTensorValue(GeneratorTensor_3<BScaleDataType>{0, 1.0});
+        break;
+    case 2:
+        a_g_m_k.GenerateTensorValue(GeneratorTensor_3<ADataType>{0.0, 1.0});
+        b_g_k_n.GenerateTensorValue(GeneratorTensor_3<BDataType>{-0.5, 0.5});
+        b1_g_k_n.GenerateTensorValue(GeneratorTensor_3<BScaleDataType>{0, 1.0});
+        break;
+    default:
+        a_g_m_k.GenerateTensorValue(GeneratorTensor_3<ADataType>{0.0, 1.0});
+        b_g_k_n.GenerateTensorValue(GeneratorTensor_2<BDataType>{-2, 2});
+        b1_g_k_n.GenerateTensorValue(GeneratorTensor_3<BScaleDataType>{0, 1.0});
+    }
+
+    using AElementOp = ck::tensor_operation::element_wise::PassThrough;
+    using BElementOp = ck::tensor_operation::element_wise::PassThrough;
+    using CElementOp = ck::tensor_operation::element_wise::PassThrough;
+
+    const auto a_element_op = AElementOp{};
+    const auto b_element_op = BElementOp{};
+    const auto c_element_op = CElementOp{};
+
+    DeviceMem a_device_buf(sizeof(ADataType) * a_g_m_k.mDesc.GetElementSpaceSize());
+    DeviceMem b_device_buf(sizeof(BDataType) * b_g_k_n_permute.mDesc.GetElementSpaceSize());
+    DeviceMem b1_device_buf(sizeof(BScaleDataType) * b1_g_k_n.mDesc.GetElementSpaceSize());
+    DeviceMem c_device_buf(sizeof(CDataType) * c_g_m_n_device_result.mDesc.GetElementSpaceSize());
+
+    a_device_buf.ToDevice(a_g_m_k.mData.data());
+    b1_device_buf.ToDevice(b1_g_k_n.mData.data());
+
+    using DeviceOp = ck::tensor_operation::device::DeviceBatchedGemmV2BScale<ALayout,
+                                                                             BLayout,
+                                                                             CLayout,
+                                                                             ADataType,
+                                                                             BDataType,
+                                                                             BScaleDataType,
+                                                                             CDataType,
+                                                                             1,
+                                                                             ScaleBlockK,
+                                                                             AElementOp,
+                                                                             BElementOp,
+                                                                             CElementOp>;
+
+    // get device op instances
+    const auto op_ptrs = ck::tensor_operation::device::instance::DeviceOperationInstanceFactory<
+        DeviceOp>::GetInstances();
+
+    std::cout << "found " << op_ptrs.size() << " instances" << std::endl;
+
+    // Run reference GEMM
+    if(do_verification)
+    {
+        Tensor<float> b_g_k_n_dequant({K, N});
+
+        float v_b = 0;
+        for(int bs = 0; bs < BatchSize; bs++)
+        {
+            for(int n = 0; n < N; n++)
+            {
+                for(int k = 0; k < K; k++)
+                {
+                    ck::pk_i4_t i4x2 = b_g_k_n(bs, k, n).data;
+                    int8_t i4        = 0;
+                    if(k % 2 == 1)
+                        i4 = (i4x2.data >> 0) & 0xf;
+                    else
+                        i4 = (i4x2.data >> 4) & 0xf;
+                    i4  = i4 - 8;
+                    v_b = ck::type_convert<float>(i4);
+
+                    b_g_k_n_dequant(bs, k, n) =
+                        ck::type_convert<float>(v_b) *
+                        ck::type_convert<float>(b1_g_k_n(bs, k / ScaleBlockK, n));
+                }
+            }
+        }
+
+        using ReferenceGemmInstance = ck::tensor_operation::host::ReferenceGemm<ADataType,
+                                                                                BDataType,
+                                                                                CDataType,
+                                                                                AccDataType,
+                                                                                AElementOp,
+                                                                                BElementOp,
+                                                                                CElementOp,
+                                                                                ComputeDataType>;
+
+        auto ref_gemm    = ReferenceGemmInstance{};
+        auto ref_invoker = ref_gemm.MakeInvoker();
+
+        auto ref_argument = ref_gemm.MakeArgument(a_g_m_k,
+                                                  b_g_k_n_dequant,
+                                                  c_g_m_n_host_result,
+                                                  a_element_op,
+                                                  b_element_op,
+                                                  c_element_op);
+
+        ref_invoker.Run(ref_argument);
+    }
+
+    std::string best_op_name;
+    float best_ave_time   = 0;
+    float best_tflops     = 0;
+    float best_gb_per_sec = 0;
+    float best_kbatch     = 0;
+
+    // profile device GEMM instances
+    for(auto& op_ptr : op_ptrs)
+    {
+        const int KPerBlock = op_ptr->GetKPerBlock();
+
+        if(op_ptr->GetPermuteB())
+        {
+            int K1 = KPerBlock;
+            int K0 = K / KPerBlock;
+
+            // int K0, N, K1
+            for(int bs = 0; bs < BatchSize; bs++)
+            {
+                for(int j = 0; j < K0; j++)
+                {
+                    for(int i = 0; i < N; i++)
+                    {
+                        for(int jj = 0; jj < K1; jj++)
+                        {
+                            b_g_k_n_permute(bs * BatchStrideB + j * N * K1 + i * K1 + jj) =
+                                b_g_k_n(bs * BatchStrideB + i * K + (j * K1 + jj));
+                        }
+                    }
+                }
+            }
+
+            if(is_same_v<BDataType, pk_i4_t> && is_same_v<ADataType, half_t>)
+            {
+                // vector pk_i4x4 permute
+                for(int bs = 0; bs < BatchSize; bs++)
+                {
+                    for(int i = 0; i < N; i++)
+                    {
+                        for(int j = 0; j < K; j += 8)
+                        {
+                            int input[8];
+
+                            for(int k = 0; k < 4; k++)
+                            {
+                                int i4x2         = b_g_k_n_permute(bs, j + k * 2, i).data;
+                                input[k * 2 + 0] = (i4x2 >> 4) & 0xf;
+                                input[k * 2 + 1] = (i4x2 >> 0) & 0xf;
+                            }
+
+                            // permute 01234567->20643175
+                            {
+                                int hi   = input[2];
+                                int lo   = input[0];
+                                int i4x2 = (hi << 4) | lo;
+
+                                b_g_k_n_permute(bs, j + 0, i) = i4x2;
+                            }
+
+                            {
+                                int hi   = input[6];
+                                int lo   = input[4];
+                                int i4x2 = (hi << 4) | lo;
+
+                                b_g_k_n_permute(bs, j + 2, i) = i4x2;
+                            }
+
+                            {
+                                int hi   = input[3];
+                                int lo   = input[1];
+                                int i4x2 = (hi << 4) | lo;
+
+                                b_g_k_n_permute(bs, j + 4, i) = i4x2;
+                            }
+
+                            {
+                                int hi   = input[7];
+                                int lo   = input[5];
+                                int i4x2 = (hi << 4) | lo;
+
+                                b_g_k_n_permute(bs, j + 6, i) = i4x2;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        else
+        {
+            b_g_k_n_permute = b_g_k_n;
+        }
+
+        b_device_buf.ToDevice(b_g_k_n_permute.mData.data());
+
+        std::vector<int> kbatch_list = {1, 2, 4, 8, 16, 19, 32, 38};
+
+        if(KBatch > 0)
+        {
+            kbatch_list = {KBatch};
+        }
+
+        for(std::size_t i = 0; i < kbatch_list.size(); i++)
+        {
+            auto kbatch_curr = kbatch_list[i];
+
+            auto argument_ptr = op_ptr->MakeArgumentPointer(
+                static_cast<ADataType*>(a_device_buf.GetDeviceBuffer()),
+                static_cast<BDataType*>(b_device_buf.GetDeviceBuffer()),
+                static_cast<CDataType*>(c_device_buf.GetDeviceBuffer()),
+                M,
+                N,
+                K,
+                StrideA,
+                StrideB,
+                StrideC,
+                Scale_Stride_BN,
+                BatchStrideA,
+                BatchStrideB,
+                BatchStrideC,
+                BatchStrideScaleB,
+                static_cast<BScaleDataType*>(b1_device_buf.GetDeviceBuffer()),
+                BatchSize,   // Batch count
+                kbatch_curr, // Split K count
+                a_element_op,
+                b_element_op,
+                c_element_op);
+
+            auto invoker_ptr = op_ptr->MakeInvokerPointer();
+
+            if(op_ptr->IsSupportedArgument(argument_ptr.get()))
+            {
+
+                // re-init C to zero before profiling next kernel
+                c_device_buf.SetZero();
+
+                // invoker_ptr->Run(argument_ptr.get(),
+                //                  StreamConfig{nullptr, false, 0, n_warmup, n_iter});
+                invoker_ptr->Run(argument_ptr.get(), StreamConfig{nullptr, false, 0});
+
+                if(do_verification)
+                {
+                    c_device_buf.FromDevice(c_g_m_n_device_result.mData.data());
+
+#if defined CK_ENABLE_FP8
+                    // set softer tolerances for fp8
+                    if constexpr(is_same_v<ADataType, f8_t> || is_same_v<BDataType, f8_t> ||
+                                 is_same_v<CDataType, f8_t>)
+                    {
+                        std::string msg = "Error: Incorrect results!";
+                        double rtol     = 1e-1;
+                        double atol     = 1e-1;
+                        pass =
+                            pass & ck::utils::check_err(
+                                       c_g_m_n_device_result, c_g_m_n_host_result, msg, rtol, atol);
+                    }
+                    else
+                    {
+#endif
+                        pass =
+                            pass & ck::utils::check_err(c_g_m_n_device_result, c_g_m_n_host_result);
+#if defined CK_ENABLE_FP8
+                    }
+#endif
+
+                    if(do_log)
+                    {
+                        LogRangeAsType<float>(std::cout << "a : ", a_g_m_k.mData, ",") << std::endl;
+                        LogRangeAsType<float>(std::cout << "b: ", b_g_k_n.mData, ",") << std::endl;
+                        LogRangeAsType<float>(
+                            std::cout << "c_host  : ", c_g_m_n_host_result.mData, ",")
+                            << std::endl;
+                        LogRangeAsType<float>(
+                            std::cout << "c_device: ", c_g_m_n_device_result.mData, ",")
+                            << std::endl;
+                    }
+                }
+
+                std::string op_name = op_ptr->GetTypeString();
+
+                float ave_time = invoker_ptr->Run(argument_ptr.get(),
+                                                  StreamConfig{nullptr,
+                                                               time_kernel,
+                                                               0,
+                                                               n_warmup,
+                                                               n_iter,
+                                                               rotating_count > 1,
+                                                               rotating_count});
+
+                std::size_t flop = std::size_t(2) * M * N * K * BatchSize;
+
+                static constexpr index_t BPackedSize = []() {
+                    if constexpr(is_same_v<remove_cvref_t<BDataType>, pk_i4_t>)
+                        return 2;
+                    else
+                        return 1;
+                }();
+
+                std::size_t num_btype = sizeof(ADataType) * M * K +
+                                        sizeof(BDataType) * K * N / BPackedSize +
+                                        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: " << std::setw(10) << ave_time << " ms, " << tflops
+                          << " TFlops, " << gb_per_sec << " GB/s, " << op_name << ", KBatch "
+                          << kbatch_curr << std::endl;
+
+                if(tflops > best_tflops && ave_time > 1e-10)
+                {
+                    best_op_name    = op_name;
+                    best_tflops     = tflops;
+                    best_ave_time   = ave_time;
+                    best_gb_per_sec = gb_per_sec;
+                    best_kbatch     = kbatch_curr;
+                }
+            }
+            else
+            {
+                std::cout << op_ptr->GetTypeString() << " does not support this problem"
+                          << std::endl;
+            }
+        }
+    }
+
+    if constexpr(is_same<CDataType, float>::value)
+    {
+        std::cout << "Best Perf for datatype = f32";
+    }
+    else if constexpr(is_same<CDataType, half_t>::value)
+    {
+        std::cout << "Best Perf for datatype = f16";
+    }
+    else if constexpr(is_same<CDataType, bhalf_t>::value)
+    {
+        std::cout << "Best Perf for datatype = bf16";
+    }
+    else if constexpr(is_same<CDataType, int8_t>::value)
+    {
+        std::cout << "Best Perf for datatype = int8";
+    }
+
+    if constexpr(is_same<ALayout, tensor_layout::gemm::RowMajor>::value)
+    {
+        std::cout << " ALayout =  RowMajor";
+    }
+    else if constexpr(is_same<ALayout, tensor_layout::gemm::ColumnMajor>::value)
+    {
+        std::cout << " ALayout =  ColumnMajor";
+    }
+
+    if constexpr(is_same<BLayout, tensor_layout::gemm::RowMajor>::value)
+    {
+        std::cout << " BLayout =  RowMajor";
+    }
+    else if constexpr(is_same<BLayout, tensor_layout::gemm::ColumnMajor>::value)
+    {
+        std::cout << " BLayout =  ColumnMajor";
+    }
+
+    std::cout << " M = " << M << " N = " << N << " K = " << K << " StrideA = " << StrideA
+              << " StrideB = " << StrideB << " StrideC = " << StrideC << " KBatch = " << best_kbatch
+              << " : " << best_ave_time << " ms, " << best_tflops << " TFlops, " << best_gb_per_sec
+              << " GB/s, " << best_op_name << std::endl;
+
+    return pass;
+}
+
+} // namespace profiler
+} // namespace ck

profiler/src/CMakeLists.txt

@@ -59,6 +59,7 @@ if(SUPPORTED_GPU_TARGETS MATCHES "gfx9")
   list(APPEND PROFILER_SOURCES profile_gemm_splitk.cpp)
   list(APPEND PROFILER_SOURCES profile_gemm_universal.cpp)
   list(APPEND PROFILER_SOURCES profile_gemm_b_scale.cpp)
+  list(APPEND PROFILER_SOURCES profile_batched_gemm_b_scale.cpp)
   list(APPEND PROFILER_SOURCES profile_gemm_universal_batched.cpp)
   list(APPEND PROFILER_SOURCES profile_gemm_universal_reduce.cpp)
   list(APPEND PROFILER_SOURCES profile_gemm_universal_streamk.cpp)
@@ -143,6 +144,7 @@ if(SUPPORTED_GPU_TARGETS MATCHES "gfx9")
   target_link_libraries(${PROFILER_EXECUTABLE} PRIVATE device_gemm_splitk_instance)
   target_link_libraries(${PROFILER_EXECUTABLE} PRIVATE device_gemm_universal_instance)
   target_link_libraries(${PROFILER_EXECUTABLE} PRIVATE device_gemm_b_scale_instance)
+  target_link_libraries(${PROFILER_EXECUTABLE} PRIVATE device_batched_gemm_b_scale_instance)
   target_link_libraries(${PROFILER_EXECUTABLE} PRIVATE device_gemm_universal_batched_instance)
   target_link_libraries(${PROFILER_EXECUTABLE} PRIVATE device_gemm_universal_reduce_instance)
   target_link_libraries(${PROFILER_EXECUTABLE} PRIVATE device_gemm_universal_streamk_instance)

profiler/src/profile_batched_gemm_b_scale.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
+
+#include <cstdlib>
+#include <initializer_list>
+#include <iostream>
+#include <numeric>
+
+#include "profiler/profile_batched_gemm_b_scale_impl.hpp"
+#include "profiler_operation_registry.hpp"
+
+enum struct GemmMatrixLayout
+{
+    MK_KN_MN, // 0
+    MK_NK_MN, // 1
+    KM_KN_MN, // 2
+    KM_NK_MN, // 3
+};
+
+enum struct GemmDataType
+{
+    F32_F32_F32,    // 0
+    F16_F16_F16,    // 1
+    BF16_BF16_BF16, // 2
+    INT8_INT8_INT8, // 3
+    F8_F16_F16,     // 4
+    F16_F8_F16,     // 5
+    F16_F16_F16_F8, // 6
+    F8_F8_BF16,     // 7
+    F16_I4_F16,     // 8
+};
+
+enum struct BScaleBlockTile
+{
+    K_64,  // 0
+    K_128, // 1
+};
+
+#define OP_NAME "batched_gemm_b_scale"
+#define OP_DESC "Int4-dequant batched GEMM"
+
+int profile_batched_gemm_b_scale(int argc, char* argv[])
+{
+    if(argc != 17 && argc != 20)
+    {
+        printf("arg1: tensor operation (" OP_NAME ": " OP_DESC ")\n");
+        printf("arg2: data type (0: fp32; 1: fp16; 2: bf16; 3: int8; 4: f8@f16; 5: f16@f8; 6: "
+               "f16->f8; 7: f8->bf16, "
+               "comp f8; 8: f16@i4)\n");
+        printf("arg3: matrix layout (0: A[m, k] * B[k, n] = C[m, n];\n");
+        printf("                     1: A[m, k] * B[n, k] = C[m, n];\n");
+        printf("                     2: A[k, m] * B[k, n] = C[m, n];\n");
+        printf("                     3: A[k, m] * B[n, k] = C[m, n])\n");
+        printf("arg4: B scale block tile (0: 64, 1: 128):\n");
+        printf("arg5: verification (0: no; 1: yes)\n");
+        printf("arg6: initialization (0: no init; 1: integer value; 2: decimal value)\n");
+        printf("arg7: print tensor value (0: no; 1: yes)\n");
+        printf("arg8: time kernel (0=no, 1=yes)\n");
+        printf("arg9 to 15: M, N, K, StrideA, StrideB, StrideC, BatachCount\n");
+        printf("arg16: split k into mulitiple batch\n");
+        printf("optional:\n");
+        printf("arg17: number of warm-up cycles (default 1)\n");
+        printf("arg18: number of iterations (default 10)\n");
+        printf("arg19: memory for rotating buffer (default 0, size in MB)\n");
+        exit(1);
+    }
+
+    printf("Start profiling\n");
+    const auto data_type       = static_cast<GemmDataType>(std::stoi(argv[2]));
+    const auto layout          = static_cast<GemmMatrixLayout>(std::stoi(argv[3]));
+    const auto B_scale_block   = static_cast<BScaleBlockTile>(std::stoi(argv[4]));
+    const bool do_verification = std::stoi(argv[5]);
+    const int init_method      = std::stoi(argv[6]);
+    const bool do_log          = std::stoi(argv[7]);
+    const bool time_kernel     = std::stoi(argv[8]);
+
+    const int M = std::stoi(argv[9]);
+    const int N = std::stoi(argv[10]);
+    const int K = std::stoi(argv[11]);
+
+    const int StrideA = std::stoi(argv[12]);
+    const int StrideB = std::stoi(argv[13]);
+    const int StrideC = std::stoi(argv[14]);
+
+    const int BatchStrideA = M * N;
+    const int BatchStrideB = N * K;
+    const int BatchStrideC = M * N;
+    const int BatchStrideScaleB =
+        (K + static_cast<int>(B_scale_block) - 1) / static_cast<int>(B_scale_block) * N;
+    const int BatchSize = std::stoi(argv[15]);
+    const int KBatch    = std::stoi(argv[16]);
+
+    printf("M:%d, N:%d, K:%d, StrideA:%d, StrideB:%d, StrideC:%d, BatchStrideA:%d, "
+           "BatchStrideB:%d, BatchStrideC:%d, BatchStrideScaleB:%d, BatchSize:%d, KBatch:%d,\n",
+           M,
+           N,
+           K,
+           StrideA,
+           StrideB,
+           StrideC,
+           BatchStrideA,
+           BatchStrideB,
+           BatchStrideC,
+           BatchStrideScaleB,
+           BatchSize,
+           KBatch);
+
+    int n_warmup      = 1;
+    int n_iter        = 10;
+    uint64_t rotating = 0;
+    if(argc == 20)
+    {
+        n_warmup = std::stoi(argv[17]);
+        n_iter   = std::stoi(argv[18]);
+        rotating = std::stoull(argv[19]) * 1024 * 1024;
+
+        printf("n_warmup:%d, n_iter:%d, rotating:%lu\n", n_warmup, n_iter, rotating);
+    }
+
+    using F32 = float;
+    using F16 = ck::half_t;
+    using I4  = ck::pk_i4_t;
+
+    using Row = ck::tensor_layout::gemm::RowMajor;
+    using Col = ck::tensor_layout::gemm::ColumnMajor;
+
+    auto profile = [&](auto a_type,
+                       auto b_type,
+                       auto b_scale_type,
+                       auto comp_type,
+                       auto acc_type,
+                       auto c_type,
+                       auto scale_block_k,
+                       auto a_layout,
+                       auto b_layout,
+                       auto c_layout) {
+        using ADataType       = decltype(a_type);
+        using BDataType       = decltype(b_type);
+        using BScaleDataType  = decltype(b_scale_type);
+        using ComputeDataType = decltype(comp_type);
+        using AccDataType     = decltype(acc_type);
+        using CDataType       = decltype(c_type);
+
+        using ALayout = decltype(a_layout);
+        using BLayout = decltype(b_layout);
+        using CLayout = decltype(c_layout);
+
+        const int DefaultStrideA = ck::is_same_v<ALayout, Row> ? K : M;
+        const int DefaultStrideB = ck::is_same_v<BLayout, Row> ? N : K;
+        const int DefaultStrideC = ck::is_same_v<CLayout, Row> ? N : M;
+
+        bool pass = ck::profiler::profile_batched_gemm_b_scale_impl<ADataType,
+                                                                    BDataType,
+                                                                    BScaleDataType,
+                                                                    ComputeDataType,
+                                                                    AccDataType,
+                                                                    CDataType,
+                                                                    scale_block_k,
+                                                                    ALayout,
+                                                                    BLayout,
+                                                                    CLayout>(
+            do_verification,
+            init_method,
+            do_log,
+            time_kernel,
+            M,
+            N,
+            K,
+            (StrideA < 0) ? DefaultStrideA : StrideA,
+            (StrideB < 0) ? DefaultStrideB : StrideB,
+            (StrideC < 0) ? DefaultStrideC : StrideC,
+            BatchStrideA,
+            BatchStrideB,
+            BatchStrideC,
+            BatchStrideScaleB,
+            BatchSize,
+            KBatch,
+            n_warmup,
+            n_iter,
+            rotating);
+
+        return pass ? 0 : 1;
+    };
+
+    if(data_type == GemmDataType::F16_I4_F16 && layout == GemmMatrixLayout::MK_NK_MN &&
+       B_scale_block == BScaleBlockTile::K_128)
+    {
+        printf("F16_I4_F16 MK_NK_MN K_128\n");
+        return profile(
+            F16{}, I4{}, F16{}, F16{}, F32{}, F16{}, ck::Number<128>{}, Row{}, Col{}, Row{});
+    }
+    else
+    {
+        std::cout << "this data_type & layout is not implemented" << std::endl;
+
+        return 1;
+    }
+}
+
+REGISTER_PROFILER_OPERATION(OP_NAME, OP_DESC, profile_batched_gemm_b_scale);

profiler/src/profile_gemm_universal_streamk.cpp

@@ -55,8 +55,7 @@ int profile_gemm_universal_streamk(int argc, char* argv[])
         printf("arg18: memory for rotating buffer (default 0, size in MB)\n");
         exit(1);
     }
-    
-    
+
     int M;
     int N;
     int StrideA;
@@ -76,7 +75,7 @@ int profile_gemm_universal_streamk(int argc, char* argv[])
         N       = std::stoi(argv[9]);
         StrideB = std::stoi(argv[12]);
     }
-    
+
     const auto data_type       = static_cast<GemmDataType>(std::stoi(argv[2]));
     const auto layout          = static_cast<GemmMatrixLayout>(std::stoi(argv[3]));
     const bool do_verification = std::stoi(argv[4]);