MX FP GEMM - Example Template (#277)

Temporarily uses `DeviceGemmMultiD_ABScale_Xdl_CShuffle_V3` kernel and 128x128 scaling matrices.
Must be modified to use MX-native GEMM kernell with 16 or 32 component vectors per scale.

Verified on the emulator.

example/67_gemm_microscaling/CMakeLists.txt

+add_custom_target(example_gemm_mx)
+
+add_example_executable(example_gemm_mx_fp8 gemm_mx_fp8.cpp)
+add_example_dependencies(example_gemm_mx example_gemm_mx_fp8)
+

example/67_gemm_microscaling/README.md

+# GEMM Examples for Microscaling Formats
+
+## example_gemm_mx_fp8
+
+```bash
+# arg1: verification (0=no, 1=CPU)
+# arg2: initialization (0=no init, 1=integer value, 2=decimal value)
+# arg3: time kernel (0=no, 1=yes)
+# arg4: verbosity (0=no info, 1=verbose info)
+# arg5 to 10: M (16x), N(16x), K(16x), StrideA, StrideB, StrideC
+./bin/example_gemm_mx_fp8 1 1 0 1
+```
+
+```bash
+# Implies: ./bin/example_gemm_mx_fp8 1 2 0 0
+./bin/example_gemm_mx_fp8
+```
\ No newline at end of file

example/67_gemm_microscaling/gemm_mx_common.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include <iostream>
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+#include "ck/tensor_operation/gpu/element/unary_element_wise_operation.hpp"
+#include "ck/tensor_operation/gpu/device/gemm_specialization.hpp"
+#include "ck/tensor_operation/gpu/device/impl/device_gemm_multiple_d_xdl_cshuffle_v3_ab_scale.hpp"
+#include "ck/utility/blkgemmpipe_scheduler.hpp"
+#include "ck/utility/data_type.hpp"
+#include "ck/utility/sequence.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/fill.hpp"
+#include "ck/library/utility/host_tensor.hpp"
+
+using ScaleDataType = ck::e8m0_bexp_t;
+
+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;
+
+struct ExecutionConfig final
+{
+    int do_verification = 1;     // (0=no, 1=CPU)
+    int init_method     = 2;     // (0=no init, 1=integer value, 2=decimal value)
+    bool time_kernel    = false; // (0=no, 1=yes)
+    int verbosity       = 0;     // (0=no info, 1=verbose info)
+};
+
+struct ProblemSize final
+{
+    ck::index_t M = 3840;
+    ck::index_t N = 4096;
+    ck::index_t K = 4096;
+
+    ck::index_t StrideA = -1;
+    ck::index_t StrideB = -1;
+    ck::index_t StrideC = -1;
+};
+
+bool parse_cmd_args(int argc, char* argv[], ProblemSize& problem_size, ExecutionConfig& config)
+{
+    if(argc == 1)
+    {
+        // use default case
+    }
+    else if(argc == 5)
+    {
+        config.do_verification = std::stoi(argv[1]);
+        config.init_method     = std::stoi(argv[2]);
+        config.time_kernel     = std::stoi(argv[3]);
+        config.verbosity       = std::stoi(argv[4]);
+    }
+    else if(argc == 11)
+    {
+        config.do_verification = std::stoi(argv[1]);
+        config.init_method     = std::stoi(argv[2]);
+        config.time_kernel     = std::stoi(argv[3]);
+        config.verbosity       = std::stoi(argv[4]);
+
+        problem_size.M = std::stoi(argv[5]);
+        problem_size.N = std::stoi(argv[6]);
+        problem_size.K = std::stoi(argv[7]);
+
+        problem_size.StrideA = std::stoi(argv[8]);
+        problem_size.StrideB = std::stoi(argv[9]);
+        problem_size.StrideC = std::stoi(argv[10]);
+    }
+    else
+    {
+        std::cerr << "arg1: verification (0=no, 1=CPU)" << 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: verbosity (0=no info, 1=verbose info)" << std::endl
+                  << "arg5 to 10: M (16x), N(16x), K(16x), StrideA, StrideB, StrideC" << std::endl;
+        return false;
+    }
+
+    return true;
+}
+
+template <typename ADataType,
+          typename BDataType,
+          typename XDataType,
+          typename CDataType,
+          typename ALayout,
+          typename BLayout,
+          typename CLayout,
+          typename CElementWiseOp,
+          typename AccDataType,
+          typename CShuffleDataType,
+          ck::index_t MXVectorSize>
+bool run_mx_gemm(const ProblemSize& problem_size, const ExecutionConfig& config)
+{
+    using ELayout      = CLayout;
+    using DsLayout     = ck::Tuple<>;
+    using DsDataType   = ck::Tuple<>;
+    using AElementOp   = PassThrough;
+    using BElementOp   = PassThrough;
+    using CDEElementOp = CElementWiseOp;
+
+    static constexpr auto GemmSpec      = ck::tensor_operation::device::GemmSpecialization::Default;
+    static constexpr auto BlkGemmPSched = ck::BlockGemmPipelineScheduler::Intrawave;
+    static constexpr auto BlkGemmPVer   = ck::BlockGemmPipelineVersion::v3;
+
+#if 1
+    // XXX: These parameters should not exist in MX-native GEMM kernel
+    static constexpr ck::index_t Scale_Block_M = 128;
+    static constexpr ck::index_t Scale_Block_N = 128;
+#endif
+    static constexpr ck::index_t Scale_Block_K = MXVectorSize;
+
+    // XXX: DeviceGemmMultiD_ABScale_Xdl_CShuffle_V3 is not designed to utilize MX-specific MFMA
+    //      instructions.
+    //
+    // XXX: DeviceGemmMultiD_ABScale_Xdl_CShuffle_V3 is not designed to utilize device-optimized
+    //      scaled type convert functions.
+    //
+    // XXX: In DeviceGemmMultiD_ABScale_Xdl_CShuffle_V3, KPerBlock is expected to be equal to
+    //      ScaleBlockK (aka MXVectorSize).
+    //      Additionally, the following is also expected:
+    //         static_assert(ScaleBlockM % MPerBlock == 0);
+    //         static_assert(ScaleBlockN % NPerBlock == 0);
+    //         In MX-native GEMM kernel these requirements should be relaxed.
+    //
+    // XXX: It appears, by default we are using mfma_f32_16x16x4xf32
+    //      MfmaSelector<ComputeTypeA, MPerXdl, NPerXdl, ComputeTypeB>::selected_mfma.k_per_blk =
+    //          MfmaSelector<float, 16, 16, float>::selected_mfma.k_per_blk = mfma_f32_16x16x4xf32
+    // XXX: GridwiseGemmMultiD_ABScale_xdl_cshuffle_v3 assumes scale type is float
+
+    // clang-format off
+    using DeviceOpInstance = ck::tensor_operation::device::DeviceGemmMultiD_ABScale_Xdl_CShuffle_V3
+    // ######| ALayout| BLayout| DsLayout| CLayout| ADataType|    AScale| BDataType|    BScale| DsDataType| CDataType|     GemmAcc| CShuffleDataType|AElementwise|BElementwise| CElementwise| GemmSpec|Block|   ScaleBlockM|   ScaleBlockN|   ScaleBlockK|    M|    N|             K| AK1| BK1|   M|   N|MXdl|NXdl|ABlockTransfer|ABlockTransfer|ABlockTransfer|ABlockTransfer|ABlockTransfer|ABlockTransfer|   ABlock|BBlockTransfer|BBlockTransfer|BBlockTransfer|BBlockTransfer|BBlockTransfer|BBlockTransfer|   BBlock|  CShuffle|  CShuffle|CShuffleBlockTransfer|CDEShuffleBlockTransfer|       BlkGemm|     BlkGemm|ComputeTypeA|ComputeTypeB|LDSTypeA|LDSTypeB|
+    // ######|        |        |         |        |          |  DataType|          |  DataType|           |          |    DataType|                 |   Operation|   Operation|    Operation|         | Size|              |              |              |  Per|  Per|           Per|    |    | Per| Per| Per| Per| ThreadCluster| ThreadCluster|SrcAccessOrder|  SrcVectorDim|     SrcScalar|     DstScalar|LdsExtraM| ThreadCluster| ThreadCluster|SrcAccessOrder|     SrcVector|     SrcScalar|     DstScalar|LdsExtraN|      MXdl|      NXdl|       ClusterLengths|                 Scalar|     PipeSched| PipelineVer|            |            |        |        |
+    // ######|        |        |         |        |          |          |          |          |           |          |            |                 |            |            |             |         |     |              |              |              |Block|Block|         Block|    |    | XDL| XDL|Wave|Wave|       Lengths|  ArrangeOrder|              |              |     PerVector| PerVector_AK1|         |       Lengths|  ArrangeOrder|              |           Dim|     PerVector| PerVector_BK1|         |   PerWave|   PerWave|     MBlock_MPerBlock|             PerVectors|              |            |            |            |        |        |
+    // ######|        |        |         |        |          |          |          |          |           |          |            |                 |            |            |             |         |     |              |              |              |     |     |              |    |    |    |    |    |    |     AK0_M_AK1|              |              |              |              |              |         |     BK0_N_BK1|              |              |                             |              |         |PerShuffle|PerShuffle|     NBlock_NPerBlock|                       |              |            |            |            |        |        |
+             < ALayout, BLayout, DsLayout, ELayout, ADataType, XDataType, BDataType, XDataType, DsDataType, CDataType, AccDataType, CShuffleDataType,  AElementOp,  BElementOp, CDEElementOp, GemmSpec,  256, Scale_Block_M, Scale_Block_N, Scale_Block_K,  128,  128,           128,  16,  16,  16,  16,   4,   4,   S<8, 32, 1>,    S<1, 0, 2>,    S<1, 0, 2>,             2,            16,            16,        0,   S<8, 32, 1>,    S<1, 0, 2>,    S<1, 0, 2>,             2,            16,            16,        0,         1,         2,       S<1, 32, 1, 8>,             S<8, 8, 1>, BlkGemmPSched, BlkGemmPVer,       float,       float,    float,  float>;
+    // clang-format on
+
+    auto M       = problem_size.M;
+    auto N       = problem_size.N;
+    auto K       = problem_size.K;
+    auto StrideA = problem_size.StrideA;
+    auto StrideB = problem_size.StrideB;
+    auto StrideC = problem_size.StrideC;
+
+    auto f_host_tensor_descriptor =
+        [](ck::index_t row, ck::index_t col, ck::index_t stride, auto layout) {
+            if constexpr(std::is_same_v<decltype(layout), ck::tensor_layout::gemm::RowMajor>)
+            {
+                return HostTensorDescriptor({row, col}, {stride, 1});
+            }
+            else
+            {
+                return HostTensorDescriptor({row, col}, {1, stride});
+            }
+        };
+
+    auto f_get_default_stride =
+        [](ck::index_t row, ck::index_t col, ck::index_t stride, auto layout) {
+            if(stride == -1)
+            {
+                // give a chance if stride is -1, return a default packed stride
+                if constexpr(std::is_same_v<decltype(layout), ck::tensor_layout::gemm::RowMajor>)
+                {
+                    return static_cast<ck::index_t>(col);
+                }
+                else
+                {
+                    return static_cast<ck::index_t>(row);
+                }
+            }
+            else
+                return static_cast<ck::index_t>(stride);
+        };
+
+    StrideA = f_get_default_stride(M, K, StrideA, ALayout{});
+    StrideB = f_get_default_stride(K, N, StrideB, BLayout{});
+    StrideC = f_get_default_stride(M, N, StrideC, CLayout{});
+
+    if(K % Scale_Block_K != 0)
+    {
+        throw std::runtime_error("wrong! K must be multiple of Scale_Block_K (16 or 32)");
+    };
+
+    auto Scale_Stride_AM = f_get_default_stride(M, K / Scale_Block_K, StrideA, ALayout{});
+    auto Scale_Stride_BN = f_get_default_stride(K / Scale_Block_K, N, StrideB, BLayout{});
+
+    Tensor<ADataType> a_m_k(f_host_tensor_descriptor(M, K, StrideA, ALayout{}));
+    Tensor<BDataType> b_k_n(f_host_tensor_descriptor(K, N, StrideB, BLayout{}));
+
+    Tensor<XDataType> a_m_k_scale(
+        f_host_tensor_descriptor(M, K / Scale_Block_K, Scale_Stride_AM, ALayout{})); // scales for A
+    Tensor<XDataType> b_k_n_scale(
+        f_host_tensor_descriptor(K / Scale_Block_K, N, Scale_Stride_BN, BLayout{})); // scales for B
+
+    Tensor<CDataType> c_m_n_host_result(
+        f_host_tensor_descriptor(M, N, StrideC, CLayout{})); // host verification
+    Tensor<CDataType> c_m_n_device_result(
+        f_host_tensor_descriptor(M, N, StrideC, CLayout{})); // device result downloaded to host
+
+    if(config.verbosity >= 0)
+    {
+        std::cout << "a_m_k: " << a_m_k.mDesc << std::endl;
+        std::cout << "a_m_k_scale: " << a_m_k_scale.mDesc << std::endl;
+        std::cout << "b_k_n: " << b_k_n.mDesc << std::endl;
+        std::cout << "b_k_n_scale: " << b_k_n_scale.mDesc << std::endl;
+        std::cout << "c_m_n_device_result: " << c_m_n_device_result.mDesc << std::endl;
+    }
+
+    switch(config.init_method)
+    {
+    case 0:
+        if(config.verbosity > 0)
+        {
+            std::cout << "NOTE: No input data initialization." << std::endl;
+        }
+        break;
+    case 1:
+    case 2:
+        ck::utils::FillConstant<ADataType>{ck::type_convert<ADataType>(1.0f)}(a_m_k);
+        ck::utils::FillConstant<XDataType>{ck::type_convert<XDataType>(0.5f)}(a_m_k_scale);
+        ck::utils::FillConstant<BDataType>{ck::type_convert<BDataType>(1.0f)}(b_k_n);
+        ck::utils::FillConstant<XDataType>{ck::type_convert<XDataType>(2.0f)}(b_k_n_scale);
+        if(config.verbosity > 0)
+        {
+            std::cout << "Init A = {1}" << std::endl;
+            std::cout << "Init A scale = {0.5}" << std::endl;
+            std::cout << "Init B = {1}" << std::endl;
+            std::cout << "Init B scale = {2.0}" << std::endl;
+            std::cout << "Expect C = {K}" << std::endl;
+        }
+        break;
+
+    default:
+        if(config.verbosity > 0)
+        {
+            std::cout << "NOTE: No input data initialization." << std::endl;
+        }
+    }
+
+    if(config.verbosity > 0)
+        std::cout << "Device memory allocation..." << std::endl;
+    DeviceMem a_device_buf(sizeof(ADataType) * a_m_k.mDesc.GetElementSpaceSize());
+    DeviceMem a_scale_device_buf(sizeof(XDataType) * a_m_k_scale.mDesc.GetElementSpaceSize());
+    DeviceMem b_device_buf(sizeof(BDataType) * b_k_n.mDesc.GetElementSpaceSize());
+    DeviceMem b_scale_device_buf(sizeof(XDataType) * b_k_n_scale.mDesc.GetElementSpaceSize());
+    DeviceMem c_device_buf(sizeof(CDataType) * c_m_n_device_result.mDesc.GetElementSpaceSize());
+
+    if(config.verbosity > 0)
+        std::cout << "Upload data to device..." << std::endl;
+    a_device_buf.ToDevice(a_m_k.mData.data());
+    a_scale_device_buf.ToDevice(a_m_k_scale.mData.data());
+    b_device_buf.ToDevice(b_k_n.mData.data());
+    b_scale_device_buf.ToDevice(b_k_n_scale.mData.data());
+    if(config.verbosity > 0)
+        std::cout << "Done." << std::endl;
+
+    auto a_element_op   = AElementOp{};
+    auto b_element_op   = BElementOp{};
+    auto cde_element_op = CDEElementOp{};
+
+    constexpr ck::index_t NumDTensor = DsDataType::Size();
+
+    // do GEMM
+    auto device_op = DeviceOpInstance{};
+    auto invoker   = device_op.MakeInvoker();
+    auto argument  = device_op.MakeArgument(a_device_buf.GetDeviceBuffer(),
+                                           b_device_buf.GetDeviceBuffer(),
+                                           std::array<const void*, NumDTensor>{},
+                                           c_device_buf.GetDeviceBuffer(),
+                                           M,
+                                           N,
+                                           K,
+                                           StrideA,
+                                           StrideB,
+                                           std::array<ck::index_t, NumDTensor>{},
+                                           StrideC,
+                                           a_scale_device_buf.GetDeviceBuffer(),
+                                           b_scale_device_buf.GetDeviceBuffer(),
+                                           a_element_op,
+                                           b_element_op,
+                                           cde_element_op);
+
+    if(!device_op.IsSupportedArgument(argument))
+    {
+        throw std::runtime_error("wrong!\n"
+                                 "Provided combination of compilation and runtime parameters is "
+                                 "not consistent with the supported device_gemm arguments.");
+    }
+
+    if(config.verbosity > 0)
+        std::cout << "Computing GEMM on device..." << std::endl;
+    float ave_time =
+        invoker.Run(argument, StreamConfig{nullptr, config.time_kernel, config.verbosity, 20, 50});
+
+    bool res_verified = true;
+    if(config.do_verification > 0)
+    {
+        c_device_buf.FromDevice(c_m_n_device_result.mData.data());
+        if(config.verbosity > 0)
+        {
+            std::cout << "Done." << std::endl;
+            std::cout << "Computing GEMM on host..." << std::endl;
+        }
+
+        Tensor<CDataType> c({M, N});
+        Tensor<float> a({M, K});
+        Tensor<float> b({K, N});
+
+        for(int m = 0; m < M; m++)
+        {
+            for(int k = 0; k < K; k++)
+            {
+                a(m, k) = ck::type_convert<float>(a_m_k(m, k)) *
+                          ck::type_convert<float>(a_m_k_scale(m, k / Scale_Block_K));
+            }
+        }
+
+        for(int n = 0; n < N; n++)
+        {
+            for(int k = 0; k < K; k++)
+            {
+                b(k, n) = ck::type_convert<float>(b_k_n(k, n)) *
+                          ck::type_convert<float>(b_k_n_scale(k / Scale_Block_K, n));
+            }
+        }
+
+        using ReferenceGemmInstance = ck::tensor_operation::host::ReferenceGemm<float,
+                                                                                float,
+                                                                                CShuffleDataType,
+                                                                                CDataType,
+                                                                                PassThrough,
+                                                                                PassThrough,
+                                                                                PassThrough>;
+        auto ref_gemm               = ReferenceGemmInstance{};
+        auto ref_invoker            = ref_gemm.MakeInvoker();
+
+        auto ref_argument =
+            ref_gemm.MakeArgument(a, b, c, PassThrough{}, PassThrough{}, PassThrough{});
+
+        ref_invoker.Run(ref_argument);
+
+        if(config.verbosity > 0)
+        {
+            std::cout << "Done." << std::endl;
+            std::cout << "Comparing results..." << std::endl;
+        }
+
+        if(config.init_method == 1)
+        {
+            res_verified =
+                res_verified && std::abs(static_cast<float>(K) - c_m_n_device_result(0, 0)) <= 0.0f;
+            std::cout << "Expected vs Computed: " << 1.0f * K << " vs " << c_m_n_device_result(0, 0)
+                      << ((res_verified) ? " (PASSED!)" : " (FAILED!)") << std::endl;
+        }
+
+        res_verified = res_verified &&
+                       ck::utils::check_err(c_m_n_device_result, c, "Error: Incorrect results!");
+
+        if(config.verbosity > 0 && res_verified)
+            std::cout << "Done." << std::endl;
+    }
+    else
+    {
+        if(config.verbosity > 0)
+            std::cout << "Done." << std::endl;
+    }
+
+    if(config.time_kernel)
+    {
+        std::size_t flop = std::size_t(2) * M * N * K + M * K + K * N; // GEMM + A scale + B scale
+        std::size_t num_btype = sizeof(ADataType) * M * K + sizeof(BDataType) * K * N +
+                                sizeof(CDataType) * M * N +
+                                sizeof(XDataType) * (M * K + K * N) / Scale_Block_K;
+
+        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" << std::endl;
+    }
+
+    return res_verified;
+}
+
+template <typename ADataType,
+          typename BDataType,
+          typename XDataType,
+          typename CDataType,
+          typename ALayout,
+          typename BLayout,
+          typename CLayout,
+          typename CElementWiseOp,
+          typename AccDataType,
+          typename CShuffleDataType,
+          ck::index_t MXVectorSize>
+bool run_mx_gemm_example(int argc, char* argv[])
+{
+    ProblemSize problem_size;
+    ExecutionConfig config;
+
+    return parse_cmd_args(argc, argv, problem_size, config) &&
+           run_mx_gemm<ADataType,
+                       BDataType,
+                       XDataType,
+                       CDataType,
+                       ALayout,
+                       BLayout,
+                       CLayout,
+                       CElementWiseOp,
+                       AccDataType,
+                       CShuffleDataType,
+                       MXVectorSize>(problem_size, config);
+}

example/67_gemm_microscaling/gemm_mx_fp8.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
+
+#include "gemm_mx_common.hpp"
+
+using ADataType = ck::f8_t;
+using BDataType = ck::f8_t;
+#if 1
+// XXX: MX-native GEMM kernel will work with e8m0_bexp_t scale type
+using XDataType = float;
+#else
+using XDataType = ck::e8m0_bexp_t;
+#endif
+using AccDataType      = float;
+using CShuffleDataType = float;
+using CDataType        = float;
+
+using ALayout = Row;
+using BLayout = Col;
+using CLayout = Row;
+
+using CElementOp = PassThrough; // elementwise transformation for C matrix
+
+constexpr ck::index_t mx_vector_size = 128; // scaling block size
+
+int main(int argc, char* argv[])
+{
+    return run_mx_gemm_example<ADataType,
+                               BDataType,
+                               XDataType,
+                               CDataType,
+                               ALayout,
+                               BLayout,
+                               CLayout,
+                               CElementOp,
+                               AccDataType,
+                               CShuffleDataType,
+                               mx_vector_size>(argc, argv)
+               ? 0
+               : -1;
+}

example/CMakeLists.txt

@@ -15,34 +15,34 @@ function(add_example_executable EXAMPLE_NAME FILE_NAME)
     message("adding example ${EXAMPLE_NAME}")
     set(result 1)
     if(DEFINED DTYPES)
-    foreach(source IN LISTS FILE_NAME)
-        set(test 0)
-        if((source MATCHES "_fp16" OR source MATCHES "_f16") AND NOT "fp16" IN_LIST DTYPES)
-            set(test 1)
-        endif()
-        if((source MATCHES "_fp32" OR source MATCHES "_f32") AND NOT "fp32" IN_LIST DTYPES)
-            set(test 1)
-        endif()
-        if((source MATCHES "_fp64" OR source MATCHES "_f64") AND NOT "fp64" IN_LIST DTYPES)
-            set(test 1)
-        endif()
-        if((source MATCHES "_fp8" OR source MATCHES "_f8") AND NOT "fp8" IN_LIST DTYPES)
-            set(test 1)
-        endif()
-        if((source MATCHES "_bf8" OR source MATCHES "_bf8") AND NOT "bf8" IN_LIST DTYPES)
-            set(test 1)
-        endif()
-        if((source MATCHES "_bf16" OR source MATCHES "_b16") AND NOT "bf16" IN_LIST DTYPES)
-            set(test 1)
-        endif()
-        if((source MATCHES "_int8" OR source MATCHES "_i8") AND NOT "int8" IN_LIST DTYPES)
-            set(test 1)
-        endif()
-        if(test EQUAL 1)
-            message("removing example source file ${source} ")
-            list(REMOVE_ITEM FILE_NAME "${source}")
-        endif()
-    endforeach()
+        foreach(source IN LISTS FILE_NAME)
+            set(test 0)
+            if((source MATCHES "_fp16" OR source MATCHES "_f16") AND NOT "fp16" IN_LIST DTYPES)
+                set(test 1)
+            endif()
+            if((source MATCHES "_fp32" OR source MATCHES "_f32") AND NOT "fp32" IN_LIST DTYPES)
+                set(test 1)
+            endif()
+            if((source MATCHES "_fp64" OR source MATCHES "_f64") AND NOT "fp64" IN_LIST DTYPES)
+                set(test 1)
+            endif()
+            if((source MATCHES "_fp8" OR source MATCHES "_f8") AND NOT "fp8" IN_LIST DTYPES)
+                set(test 1)
+            endif()
+            if((source MATCHES "_bf8" OR source MATCHES "_bf8") AND NOT "bf8" IN_LIST DTYPES)
+                set(test 1)
+            endif()
+            if((source MATCHES "_bf16" OR source MATCHES "_b16") AND NOT "bf16" IN_LIST DTYPES)
+                set(test 1)
+            endif()
+            if((source MATCHES "_int8" OR source MATCHES "_i8") AND NOT "int8" IN_LIST DTYPES)
+                set(test 1)
+            endif()
+            if(test EQUAL 1)
+                message("removing example source file ${source} ")
+                list(REMOVE_ITEM FILE_NAME "${source}")
+            endif()
+        endforeach()
     endif()
 
     set(EX_TARGETS ${SUPPORTED_GPU_TARGETS})
@@ -75,6 +75,13 @@ function(add_example_executable EXAMPLE_NAME FILE_NAME)
             list(REMOVE_ITEM FILE_NAME "${source}")
         endif()
     endforeach()
+    #Do not build any microscaling examples if gfx950 target is not on the list
+    foreach(source IN LISTS FILE_NAME)
+	if(NOT EX_TARGETS MATCHES "gfx950" AND source MATCHES "_mx")
+            message("removing microscaling example ${source} ")
+            list(REMOVE_ITEM FILE_NAME "${source}")
+        endif()
+    endforeach()
     #Do not build any FP8 examples if CK_ENABLE_FP8 not set
     foreach(source IN LISTS FILE_NAME)
         if(NOT DEFINED CK_ENABLE_FP8 AND source MATCHES "_fp8")