feat(dnn/cuda): add cutlass matmul impls

GitOrigin-RevId: 619c8c299c

.gitattributes

@@ -3,6 +3,7 @@
 dnn/src/cuda/conv_bias/int8/kimpl/* binary
 dnn/src/cuda/conv_bias/int8_imma/kimpl/* binary
 dnn/src/cuda/batch_conv_bias/int8/kimpl/* binary
+dnn/src/cuda/matrix_mul/fp32_simt/kimpl/* binary
 dnn/src/cuda/sass/prebuilt/map_defs.cpp binary
 tools/mlir/mlir-tblgen filter=lfs diff=lfs merge=lfs -text
 *.caffemodel filter=lfs diff=lfs merge=lfs -text

dnn/scripts/Makefile

@@ -8,9 +8,10 @@ ELEMWISE_IMPL := ../src/cuda/cond_take/kimpl \
 	../src/naive/elemwise/kimpl \
 	../src/cuda/elemwise_multi_type/kimpl
 
-CUDA_CONV_IMPL := ../src/cuda/conv_bias/int8/kimpl ../src/cuda/conv_bias/int8_imma/kimpl ../src/cuda/batch_conv_bias/int8/kimpl
+CUDA_CONV_IMPL := ../src/cuda/conv_bias/int8/kimpl ../src/cuda/conv_bias/int8_imma/kimpl ../src/cuda/batch_conv_bias/int8/kimpl 
+CUDA_MATMUL_KIMPL := ../src/cuda/matrix_mul/fp32_simt/kimpl
 
-all: ${PARAM_DEFS} ${ELEMWISE_IMPL} ${CUDA_CONV_IMPL}
+all: ${PARAM_DEFS} ${ELEMWISE_IMPL} ${CUDA_CONV_IMPL} $(CUDA_MATMUL_KIMPL)
 
 ../src/common/elemwise/each_mode.inl: gen_elemwise_each_mode.py
 	./$^ $@
@@ -47,4 +48,7 @@ all: ${PARAM_DEFS} ${ELEMWISE_IMPL} ${CUDA_CONV_IMPL}
 ../src/cuda/batch_conv_bias/int8/kimpl: gen_cuda_batch_conv_bias_kern_impls.py
 	./$^ --type dp4a $@
 
+../src/cuda/matrix_mul/fp32_simt/kimpl: gen_cutlass_matmul_kern_impls.py
+	./$^ $@
+
 .PHONY: all

dnn/src/cuda/matrix_mul/algos.cpp

@@ -33,12 +33,37 @@ MatrixMulForwardImpl::AlgoPack::AlgoPack() {
 #if !MEGDNN_DISABLE_FLOAT16
     all_algos.push_back(&bfloat16);
 #endif
+    fill_cutlass_algos();
+    for (auto&& algo : simt_float32) {
+        all_algos.push_back(&algo);
+    }
 
     for (auto&& algo : all_algos) {
         m_all_algos_map.emplace(algo->info().desc, algo);
     }
 }
 
+void MatrixMulForwardImpl::AlgoPack::fill_cutlass_algos() {
+    using AlgoParam = AlgoFloat32SIMT::AlgoParam;
+    simt_float32.emplace_back(AlgoParam{64, 256, 8, 32, 64, 8});
+    simt_float32.emplace_back(AlgoParam{256, 64, 8, 64, 32, 8});
+    simt_float32.emplace_back(AlgoParam{32, 256, 8, 16, 64, 8});
+    simt_float32.emplace_back(AlgoParam{256, 32, 8, 64, 16, 8});
+    simt_float32.emplace_back(AlgoParam{128, 128, 8, 32, 64, 8});
+    simt_float32.emplace_back(AlgoParam{128, 64, 8, 64, 32, 8});
+    simt_float32.emplace_back(AlgoParam{64, 128, 8, 32, 64, 8});
+    simt_float32.emplace_back(AlgoParam{128, 32, 8, 64, 32, 8});
+    simt_float32.emplace_back(AlgoParam{32, 128, 8, 32, 64, 8});
+    simt_float32.emplace_back(AlgoParam{64, 64, 8, 32, 64, 8});
+    simt_float32.emplace_back(AlgoParam{32, 64, 8, 32, 64, 8});
+    simt_float32.emplace_back(AlgoParam{64, 32, 8, 64, 32, 8});
+    simt_float32.emplace_back(AlgoParam{32, 32, 8, 32, 32, 8});
+    simt_float32.emplace_back(AlgoParam{8, 32, 8, 8, 32, 8});
+    simt_float32.emplace_back(AlgoParam{16, 32, 8, 16, 32, 8});
+    simt_float32.emplace_back(AlgoParam{16, 64, 8, 16, 64, 8});
+    simt_float32.emplace_back(AlgoParam{16, 128, 8, 16, 64, 8});
+}
+
 MatrixMulForwardImpl::AlgoPack MatrixMulForwardImpl::sm_algo_pack;
 
 MEGDNN_DEF_GET_ALGO_FROM_DESC(MatrixMulForwardImpl)

dnn/src/cuda/matrix_mul/algos.h

@@ -41,7 +41,8 @@ public:
         CUDA_WMMA_UINT4X4X32,
         CUDA_CUBLASLT,
         CUDA_NAIVE,
-        CUDA_BFLOAT16
+        CUDA_BFLOAT16, 
+        CUDA_FLOAT32_SIMT, 
     };
     using Mapper = std::unordered_map<AlgorithmDesc, AlgoBase*>;
 
@@ -165,6 +166,38 @@ private:
 };
 #endif
 
+class MatrixMulForwardImpl::AlgoFloat32SIMT final : public AlgoBase {
+public:
+    struct AlgoParam {
+        int threadblock_m, threadblock_n, threadblock_k;
+        int warp_m, warp_n, warp_k;
+        std::string to_string() {
+            return ssprintf("%dX%dX%d_%dX%dX%d", threadblock_m, threadblock_n,
+                            threadblock_k, warp_m, warp_n, warp_k);
+        }
+    };
+    AlgoFloat32SIMT(AlgoParam algo_param)
+            : m_algo_param{algo_param},
+              m_name{ssprintf("CUTLASS_FLOAT32_SIMT_%s",
+                              m_algo_param.to_string().c_str())} {}
+    bool is_available(const SizeArgs& args) const override;
+    size_t get_workspace_in_bytes(const SizeArgs& args) const override;
+    const char* name() const override { return m_name.c_str(); }
+    void exec(const ExecArgs& args) const override;
+    bool is_reproducible() const override { return true; }
+    MEGDNN_DECL_ALGO_TYPE(CUDA_FLOAT32_SIMT)
+
+    std::string param() const override {
+        std::string ret;
+        serialize_write_pod(m_algo_param, ret);
+        return ret;
+    }
+
+private:
+    AlgoParam m_algo_param;
+    std::string m_name;
+};
+
 class MatrixMulForwardImpl::AlgoPack : NonCopyableObj {
 private:
     AlgoBase::Mapper m_all_algos_map;
@@ -182,9 +215,11 @@ public:
 #if !MEGDNN_DISABLE_FLOAT16
     AlgoBFloat16 bfloat16;
 #endif
+    std::vector<AlgoFloat32SIMT> simt_float32;
     std::vector<AlgoBase*> all_algos;
 
     const AlgoBase::Mapper& all_algos_map() const { return m_all_algos_map; }
+    void fill_cutlass_algos();
 };
 
 }  // namespace cuda

dnn/src/cuda/matrix_mul/cutlass_float32_simt.cpp

@@ -0,0 +1,73 @@
+/**
+ * \file dnn/src/cuda/matrix_mul/cutlass_float32_simt.cpp
+ * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
+ *
+ * Copyright (c) 2014-2020 Megvii Inc. All rights reserved.
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ */
+
+#include "src/cuda/handle.h"
+#include "src/cuda/matrix_mul/algos.h"
+#include "src/cuda/matrix_mul/cutlass_matrix_mul_wrapper.cuh"
+#include "src/cuda/utils.h"
+
+using namespace megdnn;
+using namespace cuda;
+using namespace cutlass_wrapper;
+
+bool MatrixMulForwardImpl::AlgoFloat32SIMT::is_available(
+        const SizeArgs& args) const {
+#if CUDA_VERSION >= 9200
+    return args.opr->param().format == param::MatrixMul::Format::DEFAULT &&
+           args.layout_a.dtype == dtype::Float32() &&
+           args.layout_b.dtype == dtype::Float32() &&
+           args.layout_c.dtype == dtype::Float32();
+#else
+    return false;
+#endif
+}
+
+size_t MatrixMulForwardImpl::AlgoFloat32SIMT::get_workspace_in_bytes(
+        const SizeArgs& args) const {
+    size_t lda = args.layout_a.stride[0], ldb = args.layout_b.stride[0],
+           ldc = args.layout_c.stride[0];
+    auto&& param = args.opr->param();
+    int m = args.layout_c.shape[0], n = args.layout_c.shape[1],
+        k = args.layout_a.shape[param.transposeA ? 0 : 1];
+    GemmCoord problem_size{m, n, k};
+    return cutlass_matrix_mul_float32_simt_get_workspace_size(
+            param.transposeA, lda, param.transposeB, ldb, ldc, problem_size,
+            1.f, 0.f,
+            GemmCoord{m_algo_param.threadblock_m, m_algo_param.threadblock_n,
+                      m_algo_param.threadblock_k},
+            GemmCoord{m_algo_param.warp_m, m_algo_param.warp_n,
+                      m_algo_param.warp_k});
+}
+
+void MatrixMulForwardImpl::AlgoFloat32SIMT::exec(const ExecArgs& args) const {
+    size_t lda = args.tensor_a.layout.stride[0],
+           ldb = args.tensor_b.layout.stride[0],
+           ldc = args.tensor_c.layout.stride[0];
+    auto&& param = args.opr->param();
+    int m = args.tensor_c.layout.shape[0], n = args.tensor_c.layout.shape[1],
+        k = args.tensor_a.layout.shape[param.transposeA ? 0 : 1];
+    GemmCoord problem_size{m, n, k};
+    auto&& stream = cuda_stream(args.opr->handle());
+    int* workspace = reinterpret_cast<int*>(args.workspace.raw_ptr);
+    return cutlass_matrix_mul_float32_simt(
+            args.tensor_a.ptr<dt_float32>(), param.transposeA, lda,
+            args.tensor_b.ptr<dt_float32>(), param.transposeB, ldb,
+            args.tensor_c.ptr<dt_float32>(), ldc, workspace, problem_size, 1.f,
+            0.f,
+            GemmCoord{m_algo_param.threadblock_m, m_algo_param.threadblock_n,
+                      m_algo_param.threadblock_k},
+            GemmCoord{m_algo_param.warp_m, m_algo_param.warp_n,
+                      m_algo_param.warp_k},
+            stream);
+}
+
+// vim: syntax=cpp.doxygen

dnn/src/cuda/matrix_mul/cutlass_matrix_mul_wrapper.cu

@@ -0,0 +1,200 @@
+/**
+ * \file dnn/src/cuda/matrix_mul/cutlass_matrix_mul_wrapper.cu
+ * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
+ *
+ * Copyright (c) 2014-2020 Megvii Inc. All rights reserved.
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ */
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+
+#include "cuda.h"
+#if __CUDACC_VER_MAJOR__ > 9 || \
+        (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+#include "cutlass/gemm/device/gemm.h"
+#endif
+#include "src/common/opr_param_defs_enumv.cuh"
+#include "src/cuda/matrix_mul/cutlass_matrix_mul_wrapper.cuh"
+#pragma GCC diagnostic pop
+
+using namespace megdnn;
+using namespace cuda;
+using namespace cutlass_wrapper;
+
+/* ================= cutlass kernel wrapper for f32 matrix mul ================
+ */
+#define DISPATCH(cb)                                                         \
+    cb(64, 256, 8, 32, 64, 8);                                               \
+    cb(256, 64, 8, 64, 32, 8);                                               \
+    cb(32, 256, 8, 16, 64, 8);                                               \
+    cb(256, 32, 8, 64, 16, 8);                                               \
+    cb(128, 128, 8, 32, 64, 8);                                              \
+    cb(128, 64, 8, 64, 32, 8);                                               \
+    cb(64, 128, 8, 32, 64, 8);                                               \
+    cb(128, 32, 8, 64, 32, 8);                                               \
+    cb(32, 128, 8, 32, 64, 8);                                               \
+    cb(64, 64, 8, 32, 64, 8);                                                \
+    cb(32, 64, 8, 32, 64, 8);                                                \
+    cb(64, 32, 8, 64, 32, 8);                                                \
+    cb(32, 32, 8, 32, 32, 8);                                                \
+    cb(8, 32, 8, 8, 32, 8);                                                  \
+    cb(16, 32, 8, 16, 32, 8);                                                \
+    cb(16, 64, 8, 16, 64, 8);                                                \
+    cb(16, 128, 8, 16, 64, 8);                                               \
+    megdnn_assert(false,                                                     \
+                  "unsupported threadblock shape (%dx%dx%d) and warp shape " \
+                  "(%dx%dx%d)",                                              \
+                  threadblock_shape.m(), threadblock_shape.n(),              \
+                  threadblock_shape.k(), warp_shape.m(), warp_shape.n(),     \
+                  warp_shape.k());
+
+#if __CUDACC_VER_MAJOR__ < 9 || \
+        (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ <= 2)
+void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_float32_simt(
+        const float* /* d_A */, bool /* transpose_A */, size_t /* lda */,
+        const float* /* d_B */, bool /* transpose_B */, size_t /* ldb */,
+        float* /* d_C */, size_t /* ldc */, int* /* workspace */,
+        GemmCoord const& /* problem_size */, float /* alpha */,
+        float /* beta */, const GemmCoord& /* threadblock_shape */,
+        const GemmCoord& /* warp_shape */, cudaStream_t /* stream */) {}
+#else
+void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_float32_simt(
+        const float* d_A, bool transpose_A, size_t lda, const float* d_B,
+        bool transpose_B, size_t ldb, float* d_C, size_t ldc, int* workspace,
+        GemmCoord const& problem_size, float alpha, float beta,
+        const GemmCoord& threadblock_shape, const GemmCoord& warp_shape,
+        cudaStream_t stream) {
+#define cb(threadblock_m_, threadblock_n_, threadblock_k_, warp_m_, warp_n_,   \
+           warp_k_)                                                            \
+    if (threadblock_shape.m() == threadblock_m_ &&                             \
+        threadblock_shape.n() == threadblock_n_ &&                             \
+        threadblock_shape.k() == threadblock_k_ &&                             \
+        warp_shape.m() == warp_m_ && warp_shape.n() == warp_n_ &&              \
+        warp_shape.k() == warp_k_) {                                           \
+        using ThreadBlockShape =                                               \
+                cutlass::gemm::GemmShape<threadblock_m_, threadblock_n_,       \
+                                         threadblock_k_>;                      \
+        using WarpShape = cutlass::gemm::GemmShape<warp_m_, warp_n_, warp_k_>; \
+        using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;            \
+        using Gemm = cutlass::gemm::device::Gemm<                              \
+                float, LayoutA, float, LayoutB, float,                         \
+                cutlass::layout::RowMajor, float, cutlass::arch::OpClassSimt,  \
+                cutlass::arch::Sm50, ThreadBlockShape, WarpShape,              \
+                InstructionShape, EpilogueOp,                                  \
+                cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>,  \
+                2>;                                                            \
+        return cutlass_matrix_mul_wrapper<Gemm>(d_A, lda, d_B, ldb, d_C, ldc,  \
+                                                workspace, problem_size,       \
+                                                epilogue, stream);             \
+    }
+    static constexpr int kEpilogueElementsPerAccess = 1;
+    using EpilogueOp = cutlass::epilogue::thread::LinearCombination<
+            float, kEpilogueElementsPerAccess, float, float>;
+    typename EpilogueOp::Params epilogue{alpha, beta};
+    if (!transpose_A && !transpose_B) {
+        using LayoutA = cutlass::layout::RowMajor;
+        using LayoutB = cutlass::layout::RowMajor;
+        DISPATCH(cb)
+    } else if (!transpose_A && transpose_B) {
+        using LayoutA = cutlass::layout::RowMajor;
+        using LayoutB = cutlass::layout::ColumnMajor;
+        DISPATCH(cb)
+    } else if (transpose_A && !transpose_B) {
+        using LayoutA = cutlass::layout::ColumnMajor;
+        using LayoutB = cutlass::layout::RowMajor;
+        DISPATCH(cb)
+    } else {
+        megdnn_assert(transpose_A && transpose_B);
+        using LayoutA = cutlass::layout::ColumnMajor;
+        using LayoutB = cutlass::layout::ColumnMajor;
+        DISPATCH(cb)
+    }
+#undef cb
+}
+#endif
+
+#if __CUDACC_VER_MAJOR__ < 9 || \
+        (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ <= 2)
+size_t megdnn::cuda::cutlass_wrapper::
+        cutlass_matrix_mul_float32_simt_get_workspace_size(
+                bool /* transpose_A */, size_t /* lda */,
+                bool /* transpose_B */, size_t /* ldb */, size_t /* ldc */,
+                GemmCoord const& /* problem_size */, float /* alpha */,
+                float /* beta */, const GemmCoord& /* threadblock_shape */,
+                const GemmCoord& /* warp_shape */) {
+    return 0;
+}
+#else
+size_t megdnn::cuda::cutlass_wrapper::
+        cutlass_matrix_mul_float32_simt_get_workspace_size(
+                bool transpose_A, size_t lda, bool transpose_B, size_t ldb,
+                size_t ldc, GemmCoord const& problem_size, float alpha,
+                float beta, const GemmCoord& threadblock_shape,
+                const GemmCoord& warp_shape) {
+#define cb(threadblock_m_, threadblock_n_, threadblock_k_, warp_m_, warp_n_,   \
+           warp_k_)                                                            \
+    if (threadblock_shape.m() == threadblock_m_ &&                             \
+        threadblock_shape.n() == threadblock_n_ &&                             \
+        threadblock_shape.k() == threadblock_k_ &&                             \
+        warp_shape.m() == warp_m_ && warp_shape.n() == warp_n_ &&              \
+        warp_shape.k() == warp_k_) {                                           \
+        using ThreadBlockShape =                                               \
+                cutlass::gemm::GemmShape<threadblock_m_, threadblock_n_,       \
+                                         threadblock_k_>;                      \
+        using WarpShape = cutlass::gemm::GemmShape<warp_m_, warp_n_, warp_k_>; \
+        using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;            \
+        using Gemm = cutlass::gemm::device::Gemm<                              \
+                float, LayoutA, float, LayoutB, float,                         \
+                cutlass::layout::RowMajor, float, cutlass::arch::OpClassSimt,  \
+                cutlass::arch::Sm50, ThreadBlockShape, WarpShape,              \
+                InstructionShape, EpilogueOp,                                  \
+                cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>,  \
+                2>;                                                            \
+        typename Gemm::TensorRefA tensor_A{                                    \
+                nullptr, Gemm::LayoutA{static_cast<int>(lda)}};                \
+        typename Gemm::TensorRefB tensor_B{                                    \
+                nullptr, Gemm::LayoutB{static_cast<int>(ldb)}};                \
+        typename Gemm::TensorRefC tensor_C{                                    \
+                nullptr, Gemm::LayoutC{static_cast<int>(ldc)}};                \
+        typename Gemm::TensorRefD tensor_D{                                    \
+                nullptr, Gemm::LayoutC{static_cast<int>(ldc)}};                \
+        typename Gemm::Arguments arguments{problem_size,  tensor_A, tensor_B,  \
+                                           tensor_C,      tensor_D, epilogue,  \
+                                           split_k_slices};                    \
+        return Gemm::get_workspace_size(arguments);                            \
+    }
+    static constexpr int kEpilogueElementsPerAccess = 1;
+    static constexpr int split_k_slices = 1;
+    using EpilogueOp = cutlass::epilogue::thread::LinearCombination<
+            float, kEpilogueElementsPerAccess, float, float>;
+    typename EpilogueOp::Params epilogue{alpha, beta};
+    if (!transpose_A && !transpose_B) {
+        using LayoutA = cutlass::layout::RowMajor;
+        using LayoutB = cutlass::layout::RowMajor;
+        DISPATCH(cb)
+    } else if (!transpose_A && transpose_B) {
+        using LayoutA = cutlass::layout::RowMajor;
+        using LayoutB = cutlass::layout::ColumnMajor;
+        DISPATCH(cb)
+    } else if (transpose_A && !transpose_B) {
+        using LayoutA = cutlass::layout::ColumnMajor;
+        using LayoutB = cutlass::layout::RowMajor;
+        DISPATCH(cb)
+    } else {
+        megdnn_assert(transpose_A && transpose_B);
+        using LayoutA = cutlass::layout::ColumnMajor;
+        using LayoutB = cutlass::layout::ColumnMajor;
+        DISPATCH(cb)
+    }
+#undef cb
+}
+#endif
+
+#undef DISPATCH
+// vim: syntax=cuda.doxygen

dnn/src/cuda/matrix_mul/cutlass_matrix_mul_wrapper.cuh

@@ -0,0 +1,47 @@
+/**
+ * \file dnn/src/cuda/matrix_mul/cutlass_matrix_mul_wrapper.cuh
+ * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
+ *
+ * Copyright (c) 2014-2020 Megvii Inc. All rights reserved.
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ */
+#pragma once
+#include "cutlass/gemm/gemm.h"
+#include "src/cuda/utils.cuh"
+
+namespace megdnn {
+namespace cuda {
+namespace cutlass_wrapper {
+
+using GemmCoord = cutlass::gemm::GemmCoord;
+
+template <typename Gemm>
+void cutlass_matrix_mul_wrapper(
+        const typename Gemm::ElementA* d_A, size_t lda,
+        const typename Gemm::ElementB* d_B, size_t ldb,
+        typename Gemm::ElementC* d_C, size_t ldc, int* workspace,
+        GemmCoord const& problem_size,
+        typename Gemm::EpilogueOutputOp::Params const& epilogue,
+        cudaStream_t stream);
+
+void cutlass_matrix_mul_float32_simt(
+        const float* d_A, bool transpose_A, size_t lda, const float* d_B,
+        bool transpose_B, size_t ldb, float* d_C, size_t ldc, int* workspace,
+        GemmCoord const& problem_size, float alpha, float beta,
+        const GemmCoord& threadblock_shape, const GemmCoord& warp_shape,
+        cudaStream_t stream);
+
+size_t cutlass_matrix_mul_float32_simt_get_workspace_size(
+        bool transpose_A, size_t lda, bool transpose_B, size_t ldb, size_t ldc,
+        GemmCoord const& problem_size, float alpha, float beta,
+        const GemmCoord& threadblock_shape, const GemmCoord& warp_shape);
+
+}  // namespace cutlass_wrapper
+}  // namespace cuda
+}  // namespace megdnn
+
+// vim: syntax=cuda.doxygen

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x128x8_32x64x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x128x8_32x64x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x128x8_32x64x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x128x8_32x64x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x32x8_64x32x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x32x8_64x32x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x32x8_64x32x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x32x8_64x32x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x64x8_64x32x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x64x8_64x32x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x64x8_64x32x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_128x64x8_64x32x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<128, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x128x8_16x64x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x128x8_16x64x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x128x8_16x64x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x128x8_16x64x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x32x8_16x32x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x32x8_16x32x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x32x8_16x32x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x32x8_16x32x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x64x8_16x64x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x64x8_16x64x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x64x8_16x64x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_16x64x8_16x64x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_256x32x8_64x16x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<256, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 16, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_256x32x8_64x16x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<256, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 16, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_256x32x8_64x16x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<256, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 16, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_256x32x8_64x16x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<256, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 16, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_256x64x8_64x32x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<256, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_256x64x8_64x32x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<256, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_256x64x8_64x32x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<256, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_256x64x8_64x32x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<256, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x128x8_32x64x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x128x8_32x64x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x128x8_32x64x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x128x8_32x64x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x256x8_16x64x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 256, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x256x8_16x64x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 256, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x256x8_16x64x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 256, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x256x8_16x64x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 256, 8>;
+using WarpShape = cutlass::gemm::GemmShape<16, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x32x8_32x32x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x32x8_32x32x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x32x8_32x32x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x32x8_32x32x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x64x8_32x64x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x64x8_32x64x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x64x8_32x64x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_32x64x8_32x64x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x128x8_32x64x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x128x8_32x64x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x128x8_32x64x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x128x8_32x64x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 128, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x256x8_32x64x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 256, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x256x8_32x64x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 256, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x256x8_32x64x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 256, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x256x8_32x64x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 256, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x32x8_64x32x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x32x8_64x32x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x32x8_64x32x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x32x8_64x32x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<64, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x64x8_32x64x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x64x8_32x64x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x64x8_32x64x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_64x64x8_32x64x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<64, 64, 8>;
+using WarpShape = cutlass::gemm::GemmShape<32, 64, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_8x32x8_8x32x8_nn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<8, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<8, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_8x32x8_8x32x8_nt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::RowMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<8, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<8, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_8x32x8_8x32x8_tn.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::RowMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<8, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<8, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/kimpl/matrix_mul_fp32_simt_8x32x8_8x32x8_tt.cu

@@ -0,0 +1,33 @@
+#if __CUDACC_VER_MAJOR__ > 9 || (__CUDACC_VER_MAJOR__ == 9 && __CUDACC_VER_MINOR__ >= 2)
+// generated by gen_cutlass_matrix_mul_kern_impls.py
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include "src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl"
+
+using LayoutA = cutlass::layout::ColumnMajor;
+using LayoutB = cutlass::layout::ColumnMajor;
+using ThreadBlockShape = cutlass::gemm::GemmShape<8, 32, 8>;
+using WarpShape = cutlass::gemm::GemmShape<8, 32, 8>;
+using InstructionShape = cutlass::gemm::GemmShape<1, 1, 1>;
+using EpilogueOp = cutlass::epilogue::thread::LinearCombination<float, 1, float, float>;
+using Gemm = cutlass::gemm::device::Gemm<
+    float, LayoutA, 
+    float, LayoutB, 
+    float, cutlass::layout::RowMajor, float, 
+    cutlass::arch::OpClassSimt, cutlass::arch::Sm50, 
+    ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp, 
+    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 
+    2>;
+template void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper<Gemm>(
+        const typename Gemm::ElementA* d_A, size_t lda, 
+        const typename Gemm::ElementB* d_B, size_t ldb,  
+        typename Gemm::ElementC* d_C, size_t ldc,  
+        int* workspace, 
+        cutlass::gemm::GemmCoord const& problem_size,   
+        typename Gemm::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/matrix_mul/fp32_simt/matrix_mul_float_simt_cutlass_wrapper.cuinl

@@ -0,0 +1,52 @@
+/**
+ * \file
+ * dnn/src/cuda/matrix_mul/matrix_mul_float_simt_cutlass_wrapper.cuinl
+ * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
+ *
+ * Copyright (c) 2014-2020 Megvii Inc. All rights reserved.
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ */
+#include "cutlass/gemm/device/gemm.h"
+#include "src/cuda/matrix_mul/cutlass_matrix_mul_wrapper.cuh"
+
+using namespace megdnn;
+using namespace cuda;
+using namespace cutlass_wrapper;
+
+template <typename Gemm>
+void megdnn::cuda::cutlass_wrapper::cutlass_matrix_mul_wrapper(
+        const typename Gemm::ElementA* d_A, size_t lda,
+        const typename Gemm::ElementB* d_B, size_t ldb,
+        typename Gemm::ElementC* d_C, size_t ldc, int* workspace,
+        GemmCoord const& problem_size,
+        typename Gemm::EpilogueOutputOp::Params const& epilogue,
+        cudaStream_t stream) {
+    typename Gemm::TensorRefA tensor_a{
+            const_cast<typename Gemm::ElementA*>(d_A),
+            typename Gemm::LayoutA{static_cast<int>(lda)}};
+    typename Gemm::TensorRefB tensor_b{
+            const_cast<typename Gemm::ElementB*>(d_B),
+            typename Gemm::LayoutB{static_cast<int>(ldb)}};
+    typename Gemm::TensorRefC tensor_c{
+            nullptr, typename Gemm::LayoutC{static_cast<int>(ldc)}};
+    typename Gemm::TensorRefD tensor_d{
+            d_C, typename Gemm::LayoutC{static_cast<int>(ldc)}};
+
+    typename Gemm::Arguments arguments{problem_size,
+                                       tensor_a,
+                                       tensor_b,
+                                       tensor_c,
+                                       tensor_d.non_const_ref(),
+                                       epilogue,
+                                       1};
+    Gemm gemm_op;
+    cutlass_check(gemm_op.initialize(arguments, workspace));
+    cutlass_check(gemm_op(stream));
+    after_kernel_launch();
+}
+
+// vim: syntax=cuda.doxygen

dnn/src/cuda/matrix_mul/opr_impl.h

@@ -41,6 +41,7 @@ public:
 #if !MEGDNN_DISABLE_FLOAT16
     class AlgoBFloat16;
 #endif
+    class AlgoFloat32SIMT;
     class AlgoPack;
 
     static const AlgoPack& algo_pack() {

dnn/test/cuda/cutlass_matmul.cpp

@@ -0,0 +1,337 @@
+/**
+ * \file dnn/test/cuda/cutlass_matmul.cpp
+ * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
+ *
+ * Copyright (c) 2014-2020 Megvii Inc. All rights reserved.
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ */
+#include <cuda.h>
+#include "megdnn/oprs/linalg.h"
+
+#include "src/common/utils.h"
+#include "test/common/checker.h"
+#include "test/common/matrix_mul.h"
+#include "test/common/tensor.h"
+#include "test/common/workspace_wrapper.h"
+#include "test/cuda/benchmark.h"
+#include "test/cuda/fixture.h"
+#include "test/cuda/utils.h"
+
+
+#if CUDA_VERSION >= 9020
+namespace megdnn {
+namespace test {
+namespace {
+void test_multibatchsize(
+        Handle* handle_cuda, DType A_dtype, DType B_dtype, DType C_dtype,
+        const char* algo, const std::vector<matrix_mul::TestArg>& args,
+        param::MatrixMul::Format format = param::MatrixMul::Format::DEFAULT,
+        const std::function<bool(const matrix_mul::TestArg&)>& filter = {}) {
+    Checker<MatrixMulForward> checker(handle_cuda, false);
+    if (algo) {
+        checker.set_before_exec_callback(AlgoChecker<MatrixMulForward>(algo));
+    }
+    std::unique_ptr<RNG> rng;
+    if (A_dtype.enumv() == DTypeEnum::Float32) {
+        rng = std::make_unique<UniformFloatRNG>(-1, 1);
+        megdnn_assert(B_dtype.enumv() == DTypeEnum::Float32 &&
+                      C_dtype.enumv() == DTypeEnum::Float32);
+    }
+    megdnn_assert(rng != nullptr);
+
+    struct Compare {
+        bool is_same(dt_float32 expected, dt_float32 actual) const {
+            return expected == actual;
+        }
+    };
+
+    // copy rhs->lhs, lhs is 8 times of rhs
+    auto copy = [](SyncedTensor<dt_float32, Compare>& lhs,
+                   SyncedTensor<dt_float32, Compare>& rhs) {
+        size_t chunk = rhs.layout().span().dist_byte();
+        size_t tot = lhs.layout().span().dist_byte();
+        megdnn_assert(tot % chunk == 0);
+        char* pointer_lhs = reinterpret_cast<char*>(lhs.ptr_mutable_host());
+        const char* pointer_rhs = reinterpret_cast<const char*>(rhs.ptr_host());
+        for (size_t i = 0; i < tot; i += chunk) {
+            std::memcpy(pointer_lhs + i, pointer_rhs, chunk);
+        }
+    };
+    using Param = param::MatrixMul;
+    megdnn_assert(format == Param::Format::DEFAULT);
+    for (auto&& arg : args) {
+        megdnn_assert(arg.mask == 0x0);
+        // make m, n, k big enough
+        size_t m = arg.m, n = (arg.n << 3), k = (arg.k << 3);
+        size_t m_prime = (m << 3);
+        if (filter && filter(arg))
+            continue;
+        TensorShape A{m, k}, B{k, n}, C{m, n};
+        TensorShape A_prime{m_prime, k}, C_prime{m_prime, n};
+        SyncedTensor<dt_float32, Compare> A_tensor{handle_cuda, {A, A_dtype}},
+                B_tensor{handle_cuda, {B, B_dtype}},
+                C_tensor{handle_cuda, {C, C_dtype}},
+                A_tensor_prime{handle_cuda, {A_prime, A_dtype}},
+                C_tensor_prime{handle_cuda, {C_prime, C_dtype}},
+                C_tensor_batch{handle_cuda, {C_prime, C_dtype}};
+        rng->gen(A_tensor.tensornd_host());
+        rng->gen(B_tensor.tensornd_host());
+        copy(A_tensor_prime, A_tensor);
+
+        auto opr_reference = handle_cuda->create_operator<MatrixMulForward>();
+        {
+            opr_reference->execution_policy().algo.reset();
+            for (auto i : opr_reference->get_all_algorithms_info(
+                         A_tensor.layout(), B_tensor.layout(),
+                         C_tensor.layout())) {
+                if (std::regex_match(
+                            i.name.c_str(),
+                            std::regex("(" + std::string(algo) + ")(.*)"))) {
+                    opr_reference->execution_policy().algo = i;
+                    break;
+                }
+            }
+            megdnn_assert(opr_reference->execution_policy().algo.valid());
+            size_t ws_size = opr_reference->get_workspace_in_bytes(
+                    A_tensor.layout(), B_tensor.layout(), C_tensor.layout());
+            WorkspaceWrapper ws_reference(handle_cuda, ws_size);
+            opr_reference->exec(
+                    A_tensor.tensornd_dev(), B_tensor.tensornd_dev(),
+                    C_tensor.tensornd_dev(), ws_reference.workspace());
+        }
+        copy(C_tensor_prime, C_tensor);
+        checker.set_dtype(0, A_dtype)
+                .set_dtype(1, B_dtype)
+                .set_dtype(2, C_dtype)
+                .set_epsilon(1e-6)
+                .exect({A_tensor_prime.tensornd_host(),
+                        B_tensor.tensornd_host(),
+                        {}},
+                       {{}, {}, C_tensor_prime.tensornd_host()});
+        {
+            opr_reference->execution_policy().algo.reset();
+            for (auto i : opr_reference->get_all_algorithms_info(
+                         A_tensor_prime.layout(), B_tensor.layout(),
+                         C_tensor_batch.layout())) {
+                if (std::regex_match(
+                            i.name.c_str(),
+                            std::regex("(" + std::string(algo) + ")(.*)"))) {
+                    opr_reference->execution_policy().algo = i;
+                    break;
+                }
+            }
+            megdnn_assert(opr_reference->execution_policy().algo.valid());
+            size_t ws_size = opr_reference->get_workspace_in_bytes(
+                    A_tensor_prime.layout(), B_tensor.layout(),
+                    C_tensor_batch.layout());
+            WorkspaceWrapper ws_reference(handle_cuda, ws_size);
+            opr_reference->exec(
+                    A_tensor_prime.tensornd_dev(), B_tensor.tensornd_dev(),
+                    C_tensor_batch.tensornd_dev(), ws_reference.workspace());
+        }
+        C_tensor_batch.check_with(C_tensor_prime);
+    }
+}
+
+#if MEGDNN_WITH_BENCHMARK
+struct BenchArgs {
+    size_t m, n, k, mask = 0x0;
+};
+
+std::vector<BenchArgs> get_square_matmul_args() {
+    std::vector<BenchArgs> args;
+    args.emplace_back(BenchArgs{128, 128, 128});
+    args.emplace_back(BenchArgs{256, 256, 256});
+    args.emplace_back(BenchArgs{512, 512, 512});
+    args.emplace_back(BenchArgs{1024, 1024, 1024});
+    args.emplace_back(BenchArgs{2048, 2048, 2048});
+    args.emplace_back(BenchArgs{4096, 4096, 4096});
+
+    return args;
+}
+
+std::vector<BenchArgs> get_feat_model_args() {
+    std::vector<BenchArgs> args;
+
+    args.emplace_back(BenchArgs{2, 4096, 4096});
+    args.emplace_back(BenchArgs{2, 1024, 6912});
+    args.emplace_back(BenchArgs{2, 3456, 3456});
+    args.emplace_back(BenchArgs{2, 2304, 2304});
+    args.emplace_back(BenchArgs{1, 256, 8192});
+    args.emplace_back(BenchArgs{2, 864, 864});
+    args.emplace_back(BenchArgs{2, 9, 64});
+
+    args.emplace_back(BenchArgs{4, 4096, 4096});
+    args.emplace_back(BenchArgs{4, 1024, 6912});
+    args.emplace_back(BenchArgs{4, 3456, 3456});
+    args.emplace_back(BenchArgs{4, 2304, 2304});
+    args.emplace_back(BenchArgs{2, 256, 8192});
+    args.emplace_back(BenchArgs{4, 864, 864});
+    args.emplace_back(BenchArgs{4, 9, 64});
+
+    args.emplace_back(BenchArgs{8, 4096, 4096});
+    args.emplace_back(BenchArgs{8, 1024, 6912});
+    args.emplace_back(BenchArgs{8, 3456, 3456});
+    args.emplace_back(BenchArgs{8, 2304, 2304});
+    args.emplace_back(BenchArgs{4, 256, 8192});
+    args.emplace_back(BenchArgs{8, 864, 864});
+    args.emplace_back(BenchArgs{4, 9, 64});
+
+    args.emplace_back(BenchArgs{16, 4096, 4096});
+    args.emplace_back(BenchArgs{16, 1024, 6912});
+    args.emplace_back(BenchArgs{16, 3456, 3456});
+    args.emplace_back(BenchArgs{16, 2304, 2304});
+    args.emplace_back(BenchArgs{8, 256, 8192});
+    args.emplace_back(BenchArgs{16, 864, 864});
+    args.emplace_back(BenchArgs{8, 9, 64});
+
+    args.emplace_back(BenchArgs{32, 4096, 4096});
+    args.emplace_back(BenchArgs{32, 1024, 6912});
+    args.emplace_back(BenchArgs{32, 3456, 3456});
+    args.emplace_back(BenchArgs{32, 2304, 2304});
+    args.emplace_back(BenchArgs{16, 256, 8192});
+    args.emplace_back(BenchArgs{32, 864, 864});
+    args.emplace_back(BenchArgs{32, 9, 64});
+
+    args.emplace_back(BenchArgs{64, 4096, 4096});
+    args.emplace_back(BenchArgs{64, 1024, 6912});
+    args.emplace_back(BenchArgs{64, 3456, 3456});
+    args.emplace_back(BenchArgs{64, 2304, 2304});
+    args.emplace_back(BenchArgs{32, 256, 8192});
+    args.emplace_back(BenchArgs{64, 864, 864});
+    args.emplace_back(BenchArgs{64, 9, 64});
+
+    args.emplace_back(BenchArgs{128, 4096, 4096});
+    args.emplace_back(BenchArgs{128, 1024, 6912});
+    args.emplace_back(BenchArgs{128, 3456, 3456});
+    args.emplace_back(BenchArgs{128, 2304, 2304});
+    args.emplace_back(BenchArgs{64, 256, 8192});
+    args.emplace_back(BenchArgs{128, 864, 864});
+    args.emplace_back(BenchArgs{128, 9, 64});
+
+    return args;
+}
+
+void benchmark_matrix_mul(
+        Handle* handle, const std::vector<BenchArgs>& args, DType A_dtype,
+        DType B_dtype, DType C_dtype, const char* algo = nullptr,
+        param::MatrixMul::Format format = param::MatrixMul::Format::DEFAULT) {
+    megdnn_assert(A_dtype.enumv() == B_dtype.enumv());
+    CUBenchmarker<MatrixMulForward> benchmarker(handle);
+    CUBenchmarker<MatrixMulForward> benchmarker_cublas(handle);
+    size_t RUNS = 1000;
+    benchmarker.set_display(false).set_times(RUNS);
+    benchmarker_cublas.set_display(false).set_times(RUNS);
+    benchmarker_cublas.set_before_exec_callback(
+            AlgoChecker<MatrixMulForward>("CUBLAS"));
+    benchmarker.set_dtype(0, A_dtype)
+            .set_dtype(1, B_dtype)
+            .set_dtype(2, C_dtype);
+    benchmarker_cublas.set_dtype(0, A_dtype)
+            .set_dtype(1, B_dtype)
+            .set_dtype(2, C_dtype);
+    using Param = MatrixMul::Param;
+    for (auto&& arg : args) {
+        size_t m = arg.m, n = arg.n, k = arg.k;
+        Param param;
+        param.transposeA = arg.mask & 0x1;
+        param.transposeB = arg.mask & 0x2;
+        param.format = format;
+        size_t A0 = m, A1 = k, B0 = k, B1 = n;
+        if (param.transposeA) {
+            std::swap(A0, A1);
+        }
+        if (param.transposeB) {
+            std::swap(B0, B1);
+        }
+
+        benchmarker.set_param(param);
+        TensorShape A{A0, A1}, B{B0, B1}, C{m, n};
+        float time_in_ms = 0.f;
+        if (algo) {
+            time_in_ms =
+                    algo_benchmark<MatrixMulForward, OprProxy<MatrixMulForward>,
+                                   CUTimer>(benchmarker, {A, B, C}, algo) /
+                    RUNS;
+        } else {
+            time_in_ms = benchmarker.execs({A, B, C}) / RUNS;
+        }
+        benchmarker_cublas.set_param(param);
+        auto time_in_ms_cublas = benchmarker_cublas.execs({A, B, C}) / RUNS;
+        float flo = 2.0 * m * n * k / (1e12);
+        printf("A=%s, B=%s, C=%s, time(algo=%s)=%.2f %.2fTops, "
+               "time(cublas)=%.2f %.2fTops, "
+               "perf(algo=%s)/perf(cublas)=%.2f\n",
+               A.to_string().c_str(), B.to_string().c_str(),
+               C.to_string().c_str(), algo, time_in_ms,
+               (flo / (time_in_ms * 1e-3)), time_in_ms_cublas,
+               (flo / (time_in_ms_cublas * 1e-3)), algo,
+               time_in_ms_cublas / time_in_ms);
+    }
+}
+#endif
+}  // namespace
+
+TEST_F(CUDA, CUTLASS_GEMM_MULTI_BATCHSIZE) {
+    auto args = matrix_mul::get_matmul_args_no_mask();
+    test_multibatchsize(handle_cuda(), dtype::Float32(), dtype::Float32(),
+                        dtype::Float32(),
+                        "CUTLASS_FLOAT32_SIMT_128X128X8_32X64X8", args,
+                        param::MatrixMul::Format::DEFAULT);
+}
+
+#define MEGDNN_FOREACH_CUTLASS_KERNEL(cb) \
+    cb(1, 64, 256, 8, 32, 64, 8);         \
+    cb(2, 256, 64, 8, 64, 32, 8);         \
+    cb(3, 32, 256, 8, 16, 64, 8);         \
+    cb(4, 256, 32, 8, 64, 16, 8);         \
+    cb(5, 128, 128, 8, 32, 64, 8);        \
+    cb(6, 128, 64, 8, 64, 32, 8);         \
+    cb(7, 64, 128, 8, 32, 64, 8);         \
+    cb(8, 128, 32, 8, 64, 32, 8);         \
+    cb(9, 32, 128, 8, 32, 64, 8);         \
+    cb(10, 64, 64, 8, 32, 64, 8);         \
+    cb(11, 32, 64, 8, 32, 64, 8);         \
+    cb(12, 64, 32, 8, 64, 32, 8);         \
+    cb(13, 32, 32, 8, 32, 32, 8);         \
+    cb(14, 8, 32, 8, 8, 32, 8);           \
+    cb(15, 16, 32, 8, 16, 32, 8);         \
+    cb(16, 16, 64, 8, 16, 64, 8);         \
+    cb(17, 16, 128, 8, 16, 64, 8);
+
+#define cb(name, tbm, tbn, tbk, wm, wn, wk)                                    \
+    TEST_F(CUDA, CUTLASS_GEMM_##name) {                                        \
+        matrix_mul::check_matrix_mul<MatrixMulForward>(                        \
+                dtype::Float32(), dtype::Float32(), dtype::Float32(),          \
+                handle_cuda(),                                                 \
+                "CUTLASS_FLOAT32_SIMT_" #tbm "X" #tbn "X" #tbk "_" #wm "X" #wn \
+                "X" #wk);                                                      \
+    }
+
+MEGDNN_FOREACH_CUTLASS_KERNEL(cb)
+
+#undef cb
+#undef MEGDNN_FOREACH_CUTLASS_KERNEL
+
+#if MEGDNN_WITH_BENCHMARK
+TEST_F(CUDA, BENCHMARK_CUTLASS_MATMUL) {
+    benchmark_matrix_mul(handle_cuda(), get_square_matmul_args(),
+                         dtype::Float32(), dtype::Float32(), dtype::Float32(),
+                         "CUTLASS_FLOAT32_SIMT");
+}
+
+TEST_F(CUDA, BENCHMARK_CUTLASS_MATMUL_FEAT) {
+    benchmark_matrix_mul(handle_cuda(), get_feat_model_args(), dtype::Float32(),
+                         dtype::Float32(), dtype::Float32(),
+                         "CUTLASS_FLOAT32_SIMT");
+}
+#endif
+}  // namespace test
+}  // namespace megdnn
+#endif
+
+// vim: syntax=cpp.doxygen