feat(dnn/cuda): add convolution with i8 input and i4 output

GitOrigin-RevId: 10512645d5

dnn/scripts/Makefile

@@ -37,15 +37,16 @@ all: ${PARAM_DEFS} ${ELEMWISE_IMPL} ${CUDA_CONV_IMPL} $(CUDA_MATMUL_IMPL)
 ../src/cuda/elemwise_multi_type/kimpl: gen_elemwise_multi_type_kern_impls.py
 	./$^ --type cuda $@
 
-../src/cuda/conv_bias/int8/kimpl: gen_cuda_conv_bias_kern_impls.py gen_cutlass_conv_bias_kern_impls.py
+../src/cuda/conv_bias/int8/kimpl: gen_cuda_conv_bias_kern_impls.py gen_cutlass_conv_bias_kern_impls.py cutlass_generator/generator.py
 	./gen_cuda_conv_bias_kern_impls.py --type dp4a $@
 	./gen_cutlass_conv_bias_kern_impls.py --type dp4a $@
+	python3 ./cutlass_generator/generator.py --operations all --type simt $@
 
 ../src/cuda/conv_bias/int8_imma/kimpl: gen_cuda_conv_bias_kern_impls.py gen_cutlass_conv_bias_kern_impls.py
 	./gen_cuda_conv_bias_kern_impls.py --type imma $@
 	./gen_cutlass_conv_bias_kern_impls.py --type imma $@
 
-../src/cuda/batch_conv_bias/int8/kimpl: gen_cuda_batch_conv_bias_kern_impls.py
+../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

dnn/scripts/opr_param_defs.py

@@ -43,6 +43,7 @@ pdef('Axis').add_fields('int32', 'axis', 0)
           Doc('NCHW4_NCHW32', 'NCHW4_NCHW32 means input tensors are nchw4 layout, output tensor is nchw32 layout'), 
           Doc('NCHW32_NCHW4', 'NCHW32_NCHW4 means input tensors are nchw32 layout, output tensor is nchw4 layout'), 
           Doc('NCHW4_NCHW', 'NCHW4_NCHW means input tensors are nchw4 layout, output tensor is nchw layout'), 
+          Doc('NCHW4_NHWC', 'NCHW4_NHWC means input tensors are nchw4 layout, output tensor is nhwc layout'), 
           Doc('NHWC_NCHW', 'NHWC_NCHW means input tensors are nhwc layout, '
               'output tensor is nchw layout'),
           Doc('NHWC_NCHW4_IC_SMALL', 'NHWC_NCHW4_IC_SMALL means input tensors are nhwc(c < 4) layout, '
@@ -99,6 +100,7 @@ pdef('Axis').add_fields('int32', 'axis', 0)
           Doc('NCHW4_NCHW32', 'NCHW4_NCHW32 means input tensors are nchw4 layout, output tensor is nchw32 layout'), 
           Doc('NCHW32_NCHW4', 'NCHW32_NCHW4 means input tensors are nchw32 layout, output tensor is nchw4 layout'), 
           Doc('NCHW4_NCHW', 'NCHW4_NCHW means input tensors are nchw4 layout, output tensor is nchw layout'), 
+          Doc('NCHW4_NHWC', 'NCHW4_NHWC means input tensors are nchw4 layout, output tensor is nhwc layout'), 
           Doc('NHWC_NCHW', 'NHWC_NCHW means input tensors are nhwc layout, '
               'output tensor is nchw layout'),
           Doc('NHWC_NCHW4_IC_SMALL', 'NHWC_NCHW4_IC_SMALL means input tensors are nhwc(c < 4) layout, '

dnn/src/common/conv_bias.cpp

@@ -65,7 +65,8 @@ void do_check_exec_common(
                           bias.to_string().c_str(), dst.to_string().c_str());
             megdnn_assert(bias.shape[2] == 1);
             megdnn_assert(bias.shape[3] == 1);
-        } else if (opr->param().format == param::ConvBias::Format::NHWC) {
+        } else if (param().format == param::ConvBias::Format::NHWC ||
+                   param().format == param::ConvBias::Format::NCHW4_NHWC) {
             megdnn_assert(bias.shape[0] == 1);
             megdnn_assert(bias.shape[1] == 1);
             megdnn_assert(bias.shape[2] == 1);

dnn/src/common/convolution.cpp

@@ -368,7 +368,8 @@ void make_canonized_filter_meta_nchwx(
     megdnn_assert(param.format == Param::Format::NCHW4 ||
                   param.format == Param::Format::NCHW8 ||
                   param.format == Param::Format::NCHW32 ||
-                  param.format == Param::Format::NCHW4_NCHW ||
+                  param.format == Param::Format::NCHW4_NCHW || 
+                  param.format == Param::Format::NCHW4_NHWC || 
                   param.format == Param::Format::NCHW4_NCHW32 ||
                   param.format == Param::Format::NCHW32_NCHW4 ||
                   param.format == Param::Format::NCHW64);
@@ -498,6 +499,7 @@ ConvolutionBase<Parameter>::make_canonized_filter_meta(
         }
     } else if (param().format == Param::Format::NCHW4 ||
                param().format == Param::Format::NCHW4_NCHW ||
+               param().format == Param::Format::NCHW4_NHWC || 
                param().format == Param::Format::NCHW4_NCHW32) {
         make_canonized_filter_meta_nchwx<4, Parameter>(src_ndim, filter,
                                                        param(), ret);
@@ -547,7 +549,12 @@ void ConvolutionBase<Parameter>::check_or_deduce_dtype_fwd(DType src,
                src.enumv() == DTypeEnum::Quantized4Asymm) {
         supported_dst_dtype.push_back(
                 dtype::QuantizedS32(mul_scale(src, filter)));
-        if (dst.valid() && dst.enumv() == src.enumv()) {
+        bool cond_dst =
+                dst.valid() && (dst.enumv() == src.enumv() ||
+                                ((dst.enumv() == DTypeEnum::QuantizedS4 ||
+                                  dst.enumv() == DTypeEnum::Quantized4Asymm) &&
+                                 src.enumv() == DTypeEnum::QuantizedS8));
+        if (cond_dst) {
             supported_dst_dtype.push_back(dst);
         }
         if (src.enumv() == DTypeEnum::QuantizedS8) {
@@ -611,7 +618,8 @@ ConvolutionBase<Parameter>::deduce_layout_fwd(const TensorLayout& src,
     } else {
         megdnn_assert(param().format == Param::Format::NHWCD4 ||
                       param().format == Param::Format::NCHW4 ||
-                      param().format == Param::Format::NCHW4_NCHW ||
+                      param().format == Param::Format::NCHW4_NCHW || 
+                      param().format == Param::Format::NCHW4_NHWC || 
                       param().format == Param::Format::NCHW4_NCHW32 ||
                       param().format == Param::Format::NCHW44 ||
                       param().format == Param::Format::NCHW44_DOT ||
@@ -879,6 +887,21 @@ ConvolutionBase<Parameter>::deduce_layout_fwd(const TensorLayout& src,
                                   cflt.stride[0], cflt.padding[0]);
         dst[3] = infer_conv_shape(src[3], cflt.dilated_spatial[1],
                                   cflt.stride[1], cflt.padding[1]);
+    } else if (param().format == Param::Format::NCHW4_NHWC) {
+        megdnn_assert(src.ndim == 5,
+                      "invalid src ndim for NCHW4_NHWC, expected=5, got=%zu",
+                      src.ndim);
+        megdnn_assert(cflt.icpg * cflt.group == src[1] * 4,
+                      "%s icpg=%u group=%u", errmsg().c_str(), cflt.icpg,
+                      cflt.group);
+        dst.ndim = 4;
+        dst[0] = src[0];
+        dst[1] = infer_conv_shape(src[2], cflt.dilated_spatial[0],
+                                  cflt.stride[0], cflt.padding[0]);
+        dst[2] = infer_conv_shape(src[3], cflt.dilated_spatial[1],
+                                  cflt.stride[1], cflt.padding[1]);
+        auto oc = cflt.ocpg * cflt.group;
+        dst[3] = oc;
     } else if (param().format == Param::Format::NCHW4_NCHW32) {
         megdnn_assert(src.ndim == 5,
                       "invalid src ndim for NCHW4_NCHW32, expected=5, got=%zu",

dnn/src/cuda/conv_bias/cudnn_conv_bias_activation.cpp

@@ -35,6 +35,9 @@ bool ConvBiasForwardImpl::AlgoCUDNNConvBiasActivation::is_available(
          args.src_layout->dtype.enumv() == DTypeEnum::Quantized4Asymm) &&
         args.filter_layout->dtype.enumv() == DTypeEnum::QuantizedS4)
         return false;
+    if (args.dst_layout->dtype.enumv() == DTypeEnum::QuantizedS4 ||
+        args.dst_layout->dtype.enumv() == DTypeEnum::Quantized4Asymm)
+        return false;
     if (args.src_layout->dtype == args.filter_layout->dtype &&
         args.src_layout->dtype == dtype::BFloat16()) {
         return false;

dnn/src/cuda/conv_bias/cutlass_convolution_wrapper.cu

@@ -911,4 +911,140 @@ void megdnn::cuda::cutlass_wrapper::
 INST(true);
 #undef INST
 
+/* ===== cutlass kernel wrapper for nchw4 layout and nhwc output ===== */
+#if MEGDNN_TEGRA_X1
+template <bool signedness>
+void megdnn::cuda::cutlass_wrapper::
+        do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4_nhwc(
+                const int8_t* /* d_src */, const int8_t* /* d_filter */,
+                const int32_t* /* d_bias */, const int8_t* /* d_z */,
+                int8_t* /* d_dst */, int* /* workspace */,
+                const convolution::ConvParam& /* param */,
+                uint32_t /* nonlinear_mode */, float /* alpha */,
+                float /* beta */, float /* gamma */, float /* delta */,
+                float /* theta */, float /* scale */,
+                const GemmCoord& /* threadblock_shape */,
+                const GemmCoord& /* warp_shape */, int /* stages */,
+                cudaStream_t /* stream */) {}
+#else
+template <bool signedness>
+void megdnn::cuda::cutlass_wrapper::
+        do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4_nhwc(
+                const int8_t* d_src, const int8_t* d_filter,
+                const int32_t* d_bias, const int8_t* d_z, int8_t* d_dst,
+                int* workspace, const convolution::ConvParam& param,
+                uint32_t nonlinear_mode, float alpha, float beta, float gamma,
+                float delta, float theta, float scale,
+                const GemmCoord& threadblock_shape, const GemmCoord& warp_shape,
+                int stages, cudaStream_t stream) {
+#define DISPATCH_KERNEL_WITH_TILE_SHAPE(threadblock_m_, threadblock_n_,        \
+                                        threadblock_k_, warp_m_, warp_n_,      \
+                                        warp_k_, stages_, aligned_)            \
+    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_ && stages == stages_) {                      \
+        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, 4>;            \
+        using Convolution = cutlass::conv::device::Convolution<                \
+                int8_t, cutlass::layout::TensorNCxHWx<4>, int8_t,              \
+                cutlass::layout::TensorCxRSKx<4>, ElementOutput,               \
+                cutlass::layout::TensorNHWC, int32_t,                          \
+                cutlass::layout::TensorNHWC, int32_t,                          \
+                cutlass::conv::ConvType::kConvolution,                         \
+                cutlass::arch::OpClassSimt, cutlass::arch::Sm75,               \
+                ThreadBlockShape, WarpShape, InstructionShape, EpilogueOp,     \
+                cutlass::conv::threadblock::                                   \
+                        ConvolutionFpropNCxHWxThreadblockSwizzle,              \
+                stages_, 4, aligned_, NeedLoadFromConstMem,                    \
+                cutlass::arch::OpMultiplyAddSaturate>;                         \
+        typename Convolution::ConvolutionParameter conv_param(                 \
+                param.n, param.hi, param.wi, param.ci, param.co, param.fh,     \
+                param.fw, param.ho, param.wo, param.ph, param.pw, param.sh,    \
+                param.sw, 1, 1, cutlass::conv::Mode::kCrossCorrelation);       \
+        return cutlass_convolution_wrapper<Convolution>(                       \
+                d_src, d_filter, d_bias,                                       \
+                reinterpret_cast<const ElementOutput*>(d_z),                   \
+                reinterpret_cast<ElementOutput*>(d_dst), workspace,            \
+                conv_param, epilogue, stream);                                 \
+    }
+#define DISPATCH_KERNEL                                                      \
+    DISPATCH_KERNEL_WITH_TILE_SHAPE(128, 128, 32, 64, 32, 32, 2, 16);        \
+    DISPATCH_KERNEL_WITH_TILE_SHAPE(128, 64, 32, 64, 32, 32, 2, 16);         \
+    DISPATCH_KERNEL_WITH_TILE_SHAPE(64, 128, 32, 64, 32, 32, 2, 16);         \
+    DISPATCH_KERNEL_WITH_TILE_SHAPE(128, 32, 32, 64, 32, 32, 2, 16);         \
+    DISPATCH_KERNEL_WITH_TILE_SHAPE(32, 128, 32, 32, 64, 32, 2, 16);         \
+    DISPATCH_KERNEL_WITH_TILE_SHAPE(64, 64, 32, 64, 32, 32, 2, 16);          \
+    DISPATCH_KERNEL_WITH_TILE_SHAPE(32, 64, 32, 32, 64, 32, 2, 16);          \
+    DISPATCH_KERNEL_WITH_TILE_SHAPE(64, 32, 32, 64, 32, 32, 2, 16);          \
+    DISPATCH_KERNEL_WITH_TILE_SHAPE(32, 32, 32, 32, 32, 32, 2, 16);          \
+    DISPATCH_KERNEL_WITH_TILE_SHAPE(16, 128, 16, 16, 128, 16, 1, 8);         \
+    DISPATCH_KERNEL_WITH_TILE_SHAPE(16, 64, 8, 16, 64, 8, 2, 4);             \
+    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());
+    using ElementOutput = cutlass::integer_subbyte<4, signedness>;
+    using ElementAccumulator = int32_t;
+    using ElementBias = int32_t;
+    using ElementCompute = float;
+    using NonlineMode = megdnn::param_enumv::ConvBias::NonlineMode;
+    switch (nonlinear_mode) {
+        case NonlineMode::IDENTITY: {
+            using EpilogueOp =
+                    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+                            ElementOutput, 8, ElementAccumulator, ElementBias,
+                            ElementCompute>;
+            typename EpilogueOp::Params epilogue{alpha, beta, gamma,
+                                                 delta + theta};
+            DISPATCH_KERNEL;
+        }
+        case NonlineMode::RELU: {
+            using EpilogueOp = cutlass::epilogue::thread::
+                    BiasAddLinearCombinationReluClamp<
+                            ElementOutput, 8, ElementAccumulator, ElementBias,
+                            ElementCompute>;
+            typename EpilogueOp::Params epilogue{alpha, beta,  gamma,
+                                                 0,     delta, theta};
+            DISPATCH_KERNEL;
+        }
+        case NonlineMode::H_SWISH: {
+            using EpilogueOp = cutlass::epilogue::thread::
+                    BiasAddLinearCombinationHSwishClamp<
+                            ElementOutput, 8, ElementAccumulator, ElementBias,
+                            ElementCompute>;
+            typename EpilogueOp::Params epilogue{alpha, beta,  gamma,
+                                                 scale, detla, theta};
+            DISPATCH_KERNEL;
+        }
+        default:
+            megdnn_assert(false,
+                          "unsupported nonlinear mode for conv bias operator");
+    }
+#undef DISPATCH_KERNEL_WITH_TILE_SHAPE
+#undef DISPATCH_KERNEL
+}
+#endif
+
+#define INST(signedness)                                                     \
+    template void megdnn::cuda::cutlass_wrapper::                            \
+            do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4_nhwc<signedness>( \
+                    const int8_t* d_src, const int8_t* d_filter,             \
+                    const int32_t* d_bias, const int8_t* d_z, int8_t* d_dst, \
+                    int* workspace, const convolution::ConvParam& param,     \
+                    uint32_t nonlinear_mode, float alpha, float beta,        \
+                    float gamma, float delta, float theta, float scale,      \
+                    const GemmCoord& threadblock_shape,                      \
+                    const GemmCoord& warp_shape, int stages,                 \
+                    cudaStream_t stream);
+INST(true);
+INST(false);
+#undef INST
+
 // vim: syntax=cuda.doxygen

dnn/src/cuda/conv_bias/cutlass_convolution_wrapper.cuh

@@ -94,6 +94,15 @@ void do_conv_bias_uint4_int4_implicit_gemm_imma_ncdiv64hw64(
         float scale, uint8_t src_zero_point, const GemmCoord& threadblock_shape,
         const GemmCoord& warp_shape, cudaStream_t stream);
 
+template <bool signedness>
+void do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4_nhwc(
+        const int8_t* d_src, const int8_t* d_filter, const int32_t* d_bias,
+        const int8_t* d_z, int8_t* d_dst, int* workspace,
+        const convolution::ConvParam& param, uint32_t nonlinear_mode,
+        float alpha, float beta, float gamma, float delta, float theta,
+        float scale, const GemmCoord& threadblock_shape,
+        const GemmCoord& warp_shape, int stages, cudaStream_t stream);
+
 }  // namespace cutlass_wrapper
 }  // namespace cuda
 }  // namespace megdnn

dnn/src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl

@@ -0,0 +1,65 @@
+/**
+ * \file
+ * dnn/src/cuda/conv_bias/int8/conv_bias_int8_implicit_gemm_cutlass_wrapper.cuinl
+ * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
+ *
+ * Copyright (c) 2014-2021 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/convolution/device/convolution.h"
+#include "src/cuda/conv_bias/cutlass_convolution_wrapper.cuh"
+
+using namespace megdnn;
+using namespace cuda;
+using namespace cutlass_wrapper;
+
+template <typename Convolution>
+void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper(
+        const typename Convolution::ElementSrc* d_src,
+        const typename Convolution::ElementFilter* d_filter,
+        const typename Convolution::ElementBias* d_bias,
+        const typename Convolution::ElementDst* d_z,
+        typename Convolution::ElementDst* d_dst, int* workspace,
+        typename Convolution::ConvolutionParameter const& conv_param,
+        typename Convolution::EpilogueOutputOp::Params const& epilogue,
+        cudaStream_t stream, typename Convolution::ExtraParam extra_param) {
+    typename Convolution::TensorRefSrc tensor_src{
+            const_cast<typename Convolution::ElementSrc*>(d_src),
+            Convolution::LayoutSrc::packed(
+                    {conv_param.N, conv_param.H, conv_param.W, conv_param.C})};
+    typename Convolution::TensorRefFilter tensor_filter{
+            const_cast<typename Convolution::ElementFilter*>(d_filter),
+            Convolution::LayoutFilter::packed(
+                    {conv_param.K, conv_param.R, conv_param.S, conv_param.C})};
+    typename Convolution::TensorRefBias tensor_bias{
+            const_cast<typename Convolution::ElementBias*>(d_bias),
+            Convolution::LayoutBias::packed({1, 1, 1, conv_param.K})};
+    typename Convolution::TensorRefDst tensor_z{
+            const_cast<typename Convolution::ElementDst*>(d_z),
+            Convolution::LayoutDst::packed(
+                    {conv_param.N, conv_param.P, conv_param.Q, conv_param.K})};
+    typename Convolution::TensorRefDst tensor_dst{
+            d_dst,
+            Convolution::LayoutDst::packed(
+                    {conv_param.N, conv_param.P, conv_param.Q, conv_param.K})};
+    typename Convolution::Arguments arguments{conv_param,
+                                              tensor_src.non_const_ref(),
+                                              tensor_filter.non_const_ref(),
+                                              tensor_bias.non_const_ref(),
+                                              tensor_z.non_const_ref(),
+                                              tensor_dst.non_const_ref(),
+                                              epilogue,
+                                              {},
+                                              {},
+                                              extra_param};
+    Convolution conv_op;
+    cutlass_check(conv_op.initialize(arguments, workspace));
+    cutlass_check(conv_op(stream));
+    after_kernel_launch();
+}
+
+// vim: syntax=cuda.doxygen

dnn/src/cuda/conv_bias/implicit_gemm_int8_nchw4_dp4a.cpp

@@ -37,27 +37,40 @@ bool ConvBiasForwardImpl::AlgoInt8NCHW4DotProdImplicitGemm::is_available(
     if (!check_bias_share_in_channel(*(args.bias_layout),
                                                 param.format))
         return false;
-    if (param.format == Format::NCHW4_NCHW32) {
-        if (m_algo_param.threadblock_m % 32 != 0)
-            return false;
-    } else if (param.format != Format::NCHW4_NCHW &&
-               param.format != Format::NCHW4)
-        return false;
+    bool valid_format = param.format == Format::NCHW4_NCHW32 &&
+                        m_algo_param.threadblock_m % 32 == 0;
+    valid_format |= param.format == Format::NCHW4_NCHW &&
+                    args.bias_layout->dtype.enumv() == DTypeEnum::Float32 &&
+                    args.dst_layout->dtype.enumv() == DTypeEnum::Float32;
+    valid_format |=
+            param.format == Format::NCHW4_NHWC &&
+            args.bias_layout->dtype.enumv() == DTypeEnum::QuantizedS32 &&
+            (args.dst_layout->dtype.enumv() == DTypeEnum::QuantizedS4 ||
+             args.dst_layout->dtype.enumv() == DTypeEnum::Quantized4Asymm);
+    valid_format |= param.format == Format::NCHW4;
+    if (!valid_format) return false;
     size_t n = args.src_layout->operator[](0),
            ci = args.src_layout->operator[](1) * 4,
            hi = args.src_layout->operator[](2),
            wi = args.src_layout->operator[](3);
-    size_t ho = args.dst_layout->operator[](2),
-           wo = args.dst_layout->operator[](3);
     size_t co;
+    size_t dst_spatial_pos;
     if (param.format == Format::NCHW4) {
         co = args.dst_layout->operator[](1) * 4;
+        dst_spatial_pos = 2;
     } else if (param.format == Format::NCHW4_NCHW) {
         co = args.dst_layout->operator[](1);
+        dst_spatial_pos = 2;
+    } else if (param.format == Format::NCHW4_NHWC) {
+        co = args.dst_layout->operator[](3);
+        dst_spatial_pos = 1;
     } else {
         megdnn_assert(param.format == Format::NCHW4_NCHW32);
+        dst_spatial_pos = 2;
         co = args.dst_layout->operator[](1) * 32;
     }
+    size_t ho = args.dst_layout->operator[](dst_spatial_pos),
+           wo = args.dst_layout->operator[](dst_spatial_pos + 1);
     UNPACK_CONV_PARAMETER(fm, param);
     MARK_USED_VAR
     // TODO support group conv
@@ -72,7 +85,9 @@ bool ConvBiasForwardImpl::AlgoInt8NCHW4DotProdImplicitGemm::is_available(
     available &= (src_dtype.enumv() == DTypeEnum::QuantizedS8 &&
                   filter_dtype.enumv() == DTypeEnum::QuantizedS8);
     available &= (bias_dtype.enumv() == DTypeEnum::QuantizedS32 &&
-                  dst_dtype.enumv() == DTypeEnum::QuantizedS8) ||
+                  (dst_dtype.enumv() == DTypeEnum::QuantizedS8 ||
+                   dst_dtype.enumv() == DTypeEnum::QuantizedS4 ||
+                   dst_dtype.enumv() == DTypeEnum::Quantized4Asymm)) ||
                  (bias_dtype.enumv() == DTypeEnum::Float32 &&
                   dst_dtype.enumv() == DTypeEnum::Float32);
     // TODO: support dialtion
@@ -111,17 +126,23 @@ void ConvBiasForwardImpl::AlgoInt8NCHW4DotProdImplicitGemm::exec(
            ci = args.src_layout->operator[](1) * 4,
            hi = args.src_layout->operator[](2),
            wi = args.src_layout->operator[](3);
-    size_t ho = args.dst_layout->operator[](2),
-           wo = args.dst_layout->operator[](3);
-    size_t co;
+    size_t co, dst_spatial_pos;
     if (param.format == Format::NCHW4) {
         co = args.dst_layout->operator[](1) * 4;
+        dst_spatial_pos = 2;
     } else if (param.format == Format::NCHW4_NCHW) {
         co = args.dst_layout->operator[](1);
+        dst_spatial_pos = 2;
+    } else if (param.format == Format::NCHW4_NHWC) {
+        co = args.dst_layout->operator[](3);
+        dst_spatial_pos = 1;
     } else {
         megdnn_assert(param.format == Format::NCHW4_NCHW32);
+        dst_spatial_pos = 2;
         co = args.dst_layout->operator[](1) * 32;
     }
+    size_t ho = args.dst_layout->operator[](dst_spatial_pos),
+           wo = args.dst_layout->operator[](dst_spatial_pos + 1);
     UNPACK_CONV_PARAMETER(fm, param);
     MARK_USED_VAR
     auto&& stream = cuda_stream(args.opr->handle());
@@ -161,136 +182,107 @@ void ConvBiasForwardImpl::AlgoInt8NCHW4DotProdImplicitGemm::exec(
     float beta = 1.f;
     float dst_scale = 1.f;
     if (args.bias_layout->dtype.enumv() == DTypeEnum::QuantizedS32) {
-        megdnn_assert(args.dst_layout->dtype.enumv() == DTypeEnum::QuantizedS8);
+        megdnn_assert(args.dst_layout->dtype.category() ==
+                      DTypeCategory::QUANTIZED);
         float bias_scale = args.bias_layout->dtype.param<dtype::QuantizedS32>()
-                                   .scale,
-              dst_scale =
-                      args.dst_layout->dtype.param<dtype::QuantizedS8>().scale;
+                                   .scale;
+        dst_scale = get_scale(args.dst_layout->dtype);
         alpha /= dst_scale, beta = bias_scale / dst_scale;
     }
     float gamma = 0.f;
     if (args.z_layout->ndim > 0) {
         gamma = 1.f;
-        if (args.z_layout->dtype.enumv() == DTypeEnum::QuantizedS8) {
-            megdnn_assert(args.dst_layout->dtype.enumv() ==
-                          DTypeEnum::QuantizedS8);
-            float z_scale = args.z_layout->dtype.param<dtype::QuantizedS8>()
-                                    .scale;
+        if (args.z_layout->dtype.category() == DTypeCategory::QUANTIZED) {
+            megdnn_assert(args.dst_layout->dtype.category() ==
+                          DTypeCategory::QUANTIZED);
+            float z_scale = get_scale(args.z_layout->dtype);
             gamma = z_scale / dst_scale;
         }
     }
     uint32_t nonlinear_mode = static_cast<uint32_t>(param.nonlineMode);
-    if (fh == 1 && fw == 1) {
-        if (param.format == Format::NCHW4) {
-            cutlass_wrapper::do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4<
-                    false>(
-                    args.src_tensor->compatible_ptr<int8_t>(), filter_ptr,
-                    args.bias_tensor->compatible_ptr<int32_t>(),
-                    args.z_tensor->compatible_ptr<int8_t>(),
-                    args.dst_tensor->compatible_ptr<int8_t>(), nullptr,
-                    kern_param, nonlinear_mode, alpha, beta, gamma, dst_scale,
-                    cutlass_wrapper::GemmCoord{m_algo_param.threadblock_m,
-                                               m_algo_param.threadblock_n,
-                                               m_algo_param.threadblock_k},
-                    cutlass_wrapper::GemmCoord{m_algo_param.warp_m,
-                                               m_algo_param.warp_n,
-                                               m_algo_param.warp_k},
-                    m_algo_param.stage, stream);
-        } else if (param.format == Format::NCHW4_NCHW) {
-            cutlass_wrapper::
-                    do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4_nchw<false>(
-                            args.src_tensor->compatible_ptr<int8_t>(),
-                            filter_ptr,
-                            args.bias_tensor->compatible_ptr<float>(),
-                            args.z_tensor->compatible_ptr<float>(),
-                            args.dst_tensor->compatible_ptr<float>(), nullptr,
-                            kern_param, nonlinear_mode, alpha, beta, gamma,
-                            dst_scale,
-                            cutlass_wrapper::GemmCoord{
-                                    m_algo_param.threadblock_m,
-                                    m_algo_param.threadblock_n,
-                                    m_algo_param.threadblock_k},
-                            cutlass_wrapper::GemmCoord{m_algo_param.warp_m,
-                                                       m_algo_param.warp_n,
-                                                       m_algo_param.warp_k},
-                            m_algo_param.stage, stream);
-        } else {
-            megdnn_assert(param.format == Format::NCHW4_NCHW32);
-            cutlass_wrapper::
-                    do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4_ncdiv32hw32<
-                            false>(
-                            args.src_tensor->compatible_ptr<int8_t>(),
-                            filter_ptr,
-                            args.bias_tensor->compatible_ptr<int32_t>(),
-                            args.z_tensor->compatible_ptr<int8_t>(),
-                            args.dst_tensor->compatible_ptr<int8_t>(), nullptr,
-                            kern_param, nonlinear_mode, alpha, beta, gamma,
-                            dst_scale,
-                            cutlass_wrapper::GemmCoord{
-                                    m_algo_param.threadblock_m,
-                                    m_algo_param.threadblock_n,
-                                    m_algo_param.threadblock_k},
-                            cutlass_wrapper::GemmCoord{m_algo_param.warp_m,
-                                                       m_algo_param.warp_n,
-                                                       m_algo_param.warp_k},
-                            m_algo_param.stage, stream);
-        }
+    bool nonunity_kernel = !(fh == 1 && fw == 1);
+#define DISPATCH(_nonunity_kernel)             \
+    if (nonunity_kernel == _nonunity_kernel) { \
+        cb(_nonunity_kernel)                   \
+    }
+    if (param.format == Format::NCHW4) {
+#define cb(_nonunity_kernel)                                                \
+    cutlass_wrapper::do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4<        \
+            _nonunity_kernel>(                                              \
+            args.src_tensor->compatible_ptr<int8_t>(), filter_ptr,          \
+            args.bias_tensor->compatible_ptr<int32_t>(),                    \
+            args.z_tensor->compatible_ptr<int8_t>(),                        \
+            args.dst_tensor->compatible_ptr<int8_t>(), nullptr, kern_param, \
+            nonlinear_mode, alpha, beta, gamma, dst_scale,                  \
+            cutlass_wrapper::GemmCoord{m_algo_param.threadblock_m,          \
+                                       m_algo_param.threadblock_n,          \
+                                       m_algo_param.threadblock_k},         \
+            cutlass_wrapper::GemmCoord{m_algo_param.warp_m,                 \
+                                       m_algo_param.warp_n,                 \
+                                       m_algo_param.warp_k},                \
+            m_algo_param.stage, stream);
+        DISPATCH(true);
+        DISPATCH(false);
+#undef cb
+    } else if (param.format == Format::NCHW4_NCHW) {
+#define cb(_nonunity_kernel)                                               \
+    cutlass_wrapper::do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4_nchw<  \
+            _nonunity_kernel>(                                             \
+            args.src_tensor->compatible_ptr<int8_t>(), filter_ptr,         \
+            args.bias_tensor->compatible_ptr<float>(),                     \
+            args.z_tensor->compatible_ptr<float>(),                        \
+            args.dst_tensor->compatible_ptr<float>(), nullptr, kern_param, \
+            nonlinear_mode, alpha, beta, gamma, dst_scale,                 \
+            cutlass_wrapper::GemmCoord{m_algo_param.threadblock_m,         \
+                                       m_algo_param.threadblock_n,         \
+                                       m_algo_param.threadblock_k},        \
+            cutlass_wrapper::GemmCoord{m_algo_param.warp_m,                \
+                                       m_algo_param.warp_n,                \
+                                       m_algo_param.warp_k},               \
+            m_algo_param.stage, stream);
+        DISPATCH(true);
+        DISPATCH(false);
+#undef cb
+    } else if (param.format == Format::NCHW4_NHWC) {
+#define cb(_nonunity_kernel)                                              \
+    cutlass_wrapper::do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4_nhwc< \
+            _nonunity_kernel>(                                            \
+            args.src_tensor->compatible_ptr<int8_t>(), filter_ptr,        \
+            args.bias_tensor->compatible_ptr<int32_t>(),                  \
+            reinterpret_cast<int8_t*>(args.z_tensor->raw_ptr),            \
+            reinterpret_cast<int8_t*>(args.dst_tensor->raw_ptr), nullptr, \
+            kern_param, nonlinear_mode, alpha, beta, gamma, dst_scale,    \
+            cutlass_wrapper::GemmCoord{m_algo_param.threadblock_m,        \
+                                       m_algo_param.threadblock_n,        \
+                                       m_algo_param.threadblock_k},       \
+            cutlass_wrapper::GemmCoord{m_algo_param.warp_m,               \
+                                       m_algo_param.warp_n,               \
+                                       m_algo_param.warp_k},              \
+            m_algo_param.stage, stream);
+        cb(true);
+#undef cb
     } else {
-        if (param.format == Format::NCHW4) {
-            cutlass_wrapper::do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4<
-                    true>(
-                    args.src_tensor->compatible_ptr<int8_t>(), filter_ptr,
-                    args.bias_tensor->compatible_ptr<int32_t>(),
-                    args.z_tensor->compatible_ptr<int8_t>(),
-                    args.dst_tensor->compatible_ptr<int8_t>(), nullptr,
-                    kern_param, nonlinear_mode, alpha, beta, gamma, dst_scale,
-                    cutlass_wrapper::GemmCoord{m_algo_param.threadblock_m,
-                                               m_algo_param.threadblock_n,
-                                               m_algo_param.threadblock_k},
-                    cutlass_wrapper::GemmCoord{m_algo_param.warp_m,
-                                               m_algo_param.warp_n,
-                                               m_algo_param.warp_k},
+        megdnn_assert(param.format == Format::NCHW4_NCHW32);
+#define cb(_nonunity_kernel)                                                   \
+    cutlass_wrapper::                                                          \
+            do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4_ncdiv32hw32<        \
+                    _nonunity_kernel>(                                         \
+                    args.src_tensor->compatible_ptr<int8_t>(), filter_ptr,     \
+                    args.bias_tensor->compatible_ptr<int32_t>(),               \
+                    args.z_tensor->compatible_ptr<int8_t>(),                   \
+                    args.dst_tensor->compatible_ptr<int8_t>(), nullptr,        \
+                    kern_param, nonlinear_mode, alpha, beta, gamma, dst_scale, \
+                    cutlass_wrapper::GemmCoord{m_algo_param.threadblock_m,     \
+                                               m_algo_param.threadblock_n,     \
+                                               m_algo_param.threadblock_k},    \
+                    cutlass_wrapper::GemmCoord{m_algo_param.warp_m,            \
+                                               m_algo_param.warp_n,            \
+                                               m_algo_param.warp_k},           \
                     m_algo_param.stage, stream);
-        } else if (param.format == Format::NCHW4_NCHW) {
-            cutlass_wrapper::
-                    do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4_nchw<true>(
-                            args.src_tensor->compatible_ptr<int8_t>(),
-                            filter_ptr,
-                            args.bias_tensor->compatible_ptr<float>(),
-                            args.z_tensor->compatible_ptr<float>(),
-                            args.dst_tensor->compatible_ptr<float>(), nullptr,
-                            kern_param, nonlinear_mode, alpha, beta, gamma,
-                            dst_scale,
-                            cutlass_wrapper::GemmCoord{
-                                    m_algo_param.threadblock_m,
-                                    m_algo_param.threadblock_n,
-                                    m_algo_param.threadblock_k},
-                            cutlass_wrapper::GemmCoord{m_algo_param.warp_m,
-                                                       m_algo_param.warp_n,
-                                                       m_algo_param.warp_k},
-                            m_algo_param.stage, stream);
-
-        } else {
-            megdnn_assert(param.format == Format::NCHW4_NCHW32);
-            cutlass_wrapper::
-                    do_conv_bias_int8_implicit_gemm_dp4a_ncdiv4hw4_ncdiv32hw32<
-                            true>(
-                            args.src_tensor->compatible_ptr<int8_t>(),
-                            filter_ptr,
-                            args.bias_tensor->compatible_ptr<int32_t>(),
-                            args.z_tensor->compatible_ptr<int8_t>(),
-                            args.dst_tensor->compatible_ptr<int8_t>(), nullptr,
-                            kern_param, nonlinear_mode, alpha, beta, gamma,
-                            dst_scale,
-                            cutlass_wrapper::GemmCoord{
-                                    m_algo_param.threadblock_m,
-                                    m_algo_param.threadblock_n,
-                                    m_algo_param.threadblock_k},
-                            cutlass_wrapper::GemmCoord{m_algo_param.warp_m,
-                                                       m_algo_param.warp_n,
-                                                       m_algo_param.warp_k},
-                            m_algo_param.stage, stream);
-        }
+        DISPATCH(true);
+        DISPATCH(false);
+#undef cb
+#undef DISPATCH
     }
     after_kernel_launch();
 }
@@ -315,17 +307,23 @@ void ConvBiasForwardImpl::AlgoInt8NCHW4DotProdImplicitGemm::exec_preprocess(
            ci = args.src_layout->operator[](1) * 4,
            hi = args.src_layout->operator[](2),
            wi = args.src_layout->operator[](3);
-    size_t ho = args.dst_layout->operator[](2),
-           wo = args.dst_layout->operator[](3);
-    size_t co;
+    size_t co, dst_spatial_pos;
     if (param.format == Format::NCHW4) {
         co = args.dst_layout->operator[](1) * 4;
+        dst_spatial_pos = 2;
     } else if (param.format == Format::NCHW4_NCHW) {
         co = args.dst_layout->operator[](1);
+        dst_spatial_pos = 2;
+    } else if (param.format == Format::NCHW4_NHWC) {
+        co = args.dst_layout->operator[](3);
+        dst_spatial_pos = 1;
     } else {
         megdnn_assert(param.format == Format::NCHW4_NCHW32);
+        dst_spatial_pos = 2;
         co = args.dst_layout->operator[](1) * 32;
     }
+    size_t ho = args.dst_layout->operator[](dst_spatial_pos),
+           wo = args.dst_layout->operator[](dst_spatial_pos + 1);
     UNPACK_CONV_PARAMETER(fm, param);
     MARK_USED_VAR
     TensorLayout src{{co, ci / 4 * fh * fw}, dtype::Int32()};

dnn/src/cuda/conv_bias/int8/conv_bias_int8_implicit_gemm_cutlass_wrapper.cuinl

@@ -1,65 +0,0 @@
-/**
- * \file
- * dnn/src/cuda/conv_bias/int8/conv_bias_int8_implicit_gemm_cutlass_wrapper.cuinl
- * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
- *
- * Copyright (c) 2014-2021 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/convolution/device/convolution.h"
-#include "src/cuda/conv_bias/cutlass_convolution_wrapper.cuh"
-
-using namespace megdnn;
-using namespace cuda;
-using namespace cutlass_wrapper;
-
-template <typename Convolution>
-void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper(
-        const typename Convolution::ElementSrc* d_src,
-        const typename Convolution::ElementFilter* d_filter,
-        const typename Convolution::ElementBias* d_bias,
-        const typename Convolution::ElementDst* d_z,
-        typename Convolution::ElementDst* d_dst, int* workspace,
-        typename Convolution::ConvolutionParameter const& conv_param,
-        typename Convolution::EpilogueOutputOp::Params const& epilogue,
-        cudaStream_t stream, typename Convolution::ExtraParam extra_param) {
-    typename Convolution::TensorRefSrc tensor_src{
-            const_cast<typename Convolution::ElementSrc*>(d_src),
-            Convolution::LayoutSrc::packed(
-                    {conv_param.N, conv_param.H, conv_param.W, conv_param.C})};
-    typename Convolution::TensorRefFilter tensor_filter{
-            const_cast<typename Convolution::ElementFilter*>(d_filter),
-            Convolution::LayoutFilter::packed(
-                    {conv_param.K, conv_param.R, conv_param.S, conv_param.C})};
-    typename Convolution::TensorRefBias tensor_bias{
-            const_cast<typename Convolution::ElementBias*>(d_bias),
-            Convolution::LayoutBias::packed({1, 1, 1, conv_param.K})};
-    typename Convolution::TensorRefDst tensor_z{
-            const_cast<typename Convolution::ElementDst*>(d_z),
-            Convolution::LayoutDst::packed(
-                    {conv_param.N, conv_param.P, conv_param.Q, conv_param.K})};
-    typename Convolution::TensorRefDst tensor_dst{
-            d_dst,
-            Convolution::LayoutDst::packed(
-                    {conv_param.N, conv_param.P, conv_param.Q, conv_param.K})};
-    typename Convolution::Arguments arguments{conv_param,
-                                              tensor_src.non_const_ref(),
-                                              tensor_filter.non_const_ref(),
-                                              tensor_bias.non_const_ref(),
-                                              tensor_z.non_const_ref(),
-                                              tensor_dst.non_const_ref(),
-                                              epilogue,
-                                              {},
-                                              {},
-                                              extra_param};
-    Convolution conv_op;
-    cutlass_check(conv_op.initialize(arguments, workspace));
-    cutlass_check(conv_op(stream));
-    after_kernel_launch();
-}
-
-// vim: syntax=cuda.doxygen

dnn/src/cuda/conv_bias/int8/conv_bias_int8_implicit_gemm_cutlass_wrapper.cuinl

@@ -0,0 +1 @@
+../implicit_gemm_conv_bias_cutlass_wrapper.cuinl

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_hswish_s8_128x128x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_hswish_s8_128x128x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<128, 128, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationHSwishClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_hswish_s8_128x32x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_hswish_s8_128x32x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<128, 32, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationHSwishClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_hswish_s8_128x64x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_hswish_s8_128x64x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<128, 64, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationHSwishClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_hswish_s8_16x128x16_16x128x16_1_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_hswish_s8_16x128x16_16x128x16_1_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<16, 128, 16>,
+    cutlass::gemm::GemmShape<16, 128, 16>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationHSwishClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    1,
+    4, 
+    8, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_hswish_s8_16x64x8_16x64x8_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_hswish_s8_16x64x8_16x64x8_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<16, 64, 8>,
+    cutlass::gemm::GemmShape<16, 64, 8>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationHSwishClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    4, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_hswish_s8_32x128x32_32x64x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_hswish_s8_32x128x32_32x64x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<32, 128, 32>,
+    cutlass::gemm::GemmShape<32, 64, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationHSwishClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_hswish_s8_32x32x32_32x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_hswish_s8_32x32x32_32x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<32, 32, 32>,
+    cutlass::gemm::GemmShape<32, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationHSwishClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_hswish_s8_32x64x32_32x64x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_hswish_s8_32x64x32_32x64x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<32, 64, 32>,
+    cutlass::gemm::GemmShape<32, 64, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationHSwishClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_hswish_s8_64x128x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_hswish_s8_64x128x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<64, 128, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationHSwishClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_hswish_s8_64x32x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_hswish_s8_64x32x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationHSwishClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_hswish_s8_64x64x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_hswish_s8_64x64x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<64, 64, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationHSwishClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_identity_s8_128x128x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_identity_s8_128x128x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<128, 128, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_identity_s8_128x32x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_identity_s8_128x32x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<128, 32, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_identity_s8_128x64x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_identity_s8_128x64x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<128, 64, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_identity_s8_16x128x16_16x128x16_1_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_identity_s8_16x128x16_16x128x16_1_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<16, 128, 16>,
+    cutlass::gemm::GemmShape<16, 128, 16>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    1,
+    4, 
+    8, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_identity_s8_16x64x8_16x64x8_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_identity_s8_16x64x8_16x64x8_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<16, 64, 8>,
+    cutlass::gemm::GemmShape<16, 64, 8>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    4, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_identity_s8_32x128x32_32x64x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_identity_s8_32x128x32_32x64x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<32, 128, 32>,
+    cutlass::gemm::GemmShape<32, 64, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_identity_s8_32x32x32_32x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_identity_s8_32x32x32_32x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<32, 32, 32>,
+    cutlass::gemm::GemmShape<32, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_identity_s8_32x64x32_32x64x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_identity_s8_32x64x32_32x64x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<32, 64, 32>,
+    cutlass::gemm::GemmShape<32, 64, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_identity_s8_64x128x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_identity_s8_64x128x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<64, 128, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_identity_s8_64x32x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_identity_s8_64x32x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_identity_s8_64x64x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_identity_s8_64x64x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<64, 64, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_relu_s8_128x128x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_relu_s8_128x128x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<128, 128, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationReluClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_relu_s8_128x32x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_relu_s8_128x32x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<128, 32, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationReluClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_relu_s8_128x64x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_relu_s8_128x64x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<128, 64, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationReluClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_relu_s8_16x128x16_16x128x16_1_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_relu_s8_16x128x16_16x128x16_1_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<16, 128, 16>,
+    cutlass::gemm::GemmShape<16, 128, 16>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationReluClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    1,
+    4, 
+    8, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_relu_s8_16x64x8_16x64x8_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_relu_s8_16x64x8_16x64x8_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<16, 64, 8>,
+    cutlass::gemm::GemmShape<16, 64, 8>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationReluClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    4, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_relu_s8_32x128x32_32x64x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_relu_s8_32x128x32_32x64x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<32, 128, 32>,
+    cutlass::gemm::GemmShape<32, 64, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationReluClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_relu_s8_32x32x32_32x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_relu_s8_32x32x32_32x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<32, 32, 32>,
+    cutlass::gemm::GemmShape<32, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationReluClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_relu_s8_32x64x32_32x64x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_relu_s8_32x64x32_32x64x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<32, 64, 32>,
+    cutlass::gemm::GemmShape<32, 64, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationReluClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_relu_s8_64x128x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_relu_s8_64x128x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<64, 128, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationReluClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_relu_s8_64x32x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_relu_s8_64x32x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationReluClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/cuda/conv_bias/int8/kimpl/cutlass_simt_s4_ifprop_relu_s8_64x64x32_64x32x32_2_nc4hw4_nhwc.cu

@@ -0,0 +1,54 @@
+
+#if !MEGDNN_TEGRA_X1
+// ignore warning of cutlass
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#include "src/cuda/conv_bias/implicit_gemm_conv_bias_cutlass_wrapper.cuinl"
+
+
+// kernel instance "cutlass_simt_s4_ifprop_relu_s8_64x64x32_64x32x32_2_nc4hw4_nhwc" generated by cutlass generator
+using Convolution = 
+  typename cutlass::conv::device::Convolution<
+    int8_t, 
+    cutlass::layout::TensorNCxHWx<4>,
+    int8_t, 
+    cutlass::layout::TensorCxRSKx<4>,
+    cutlass::int4b_t, 
+    cutlass::layout::TensorNHWC,
+    int32_t, 
+    cutlass::layout::TensorNHWC, 
+    int32_t, 
+    cutlass::conv::ConvType::kConvolution, 
+    cutlass::arch::OpClassSimt,
+    cutlass::arch::Sm75,
+    cutlass::gemm::GemmShape<64, 64, 32>,
+    cutlass::gemm::GemmShape<64, 32, 32>,
+    cutlass::gemm::GemmShape<1, 1, 4>,
+    cutlass::epilogue::thread::BiasAddLinearCombinationReluClamp<
+      cutlass::int4b_t,
+      8,
+      int32_t, 
+      int32_t, 
+      float
+    >,
+    cutlass::conv::threadblock::ConvolutionFpropNCxHWxThreadblockSwizzle,     
+    2,
+    4, 
+    16, 
+    true, 
+    cutlass::arch::OpMultiplyAddSaturate>;
+
+
+template void megdnn::cuda::cutlass_wrapper::cutlass_convolution_wrapper<Convolution>(
+        const typename Convolution::ElementSrc* d_src, 
+        const typename Convolution::ElementFilter* d_filter, 
+        const typename Convolution::ElementBias* d_bias, 
+        const typename Convolution::ElementDst* d_z, 
+        typename Convolution::ElementDst* d_dst, 
+        int* workspace, 
+        typename Convolution::ConvolutionParameter const& conv_param, 
+        typename Convolution::EpilogueOutputOp::Params const& epilogue, 
+        cudaStream_t stream);
+#pragma GCC diagnostic pop
+#endif

dnn/src/naive/convolution/helper.h

@@ -159,6 +159,7 @@ void compute2d(_megdnn_tensor_in src, ftype* __restrict fptr,
         filter_meta.format == Format::NCHW44_DOT ||
         filter_meta.format == Format::NCHW4 ||
         filter_meta.format == Format::NCHW4_NCHW ||
+        filter_meta.format == Format::NCHW4_NHWC || 
         filter_meta.format == Format::NCHW4_NCHW32 ||
         filter_meta.format == Format::NCHW8 ||
         filter_meta.format == Format::NCHW32 ||
@@ -182,9 +183,15 @@ void compute2d(_megdnn_tensor_in src, ftype* __restrict fptr,
     auto N = src.layout.shape[batch_pos], IH = src.layout.shape[spatial_start],
          IW = src.layout.shape[spatial_start + 1];
     auto FH = filter_meta.spatial[0], FW = filter_meta.spatial[1];
-    auto OC = dst.layout.shape[channel_pos],
-         OH = dst.layout.shape[spatial_start],
-         OW = dst.layout.shape[spatial_start + 1];
+    size_t OC, OH, OW;
+    if (filter_meta.format == Format::NCHW4_NHWC) {
+        OC = dst.layout.shape[3], OH = dst.layout.shape[1],
+        OW = dst.layout.shape[2];
+    } else {
+        OC = dst.layout.shape[channel_pos],
+        OH = dst.layout.shape[spatial_start],
+        OW = dst.layout.shape[spatial_start + 1];
+    }
 
     if (filter_meta.format == Format::NCHW4 ||
         filter_meta.format == Format::CHWN4 ||
@@ -206,6 +213,7 @@ void compute2d(_megdnn_tensor_in src, ftype* __restrict fptr,
     if (filter_meta.format == Format::NCHW ||
         filter_meta.format == Format::NCHW4 ||
         filter_meta.format == Format::NCHW4_NCHW ||
+        filter_meta.format == Format::NCHW4_NHWC || 
         filter_meta.format == Format::NCHW4_NCHW32 ||
         filter_meta.format == Format::NCHW8 ||
         filter_meta.format == Format::NCHW32 ||
@@ -343,6 +351,15 @@ void compute2d(_megdnn_tensor_in src, ftype* __restrict fptr,
                        h * layout.stride[2] + w * layout.stride[3] +
                        (c & 0b11) * layout.stride[4];
             }
+        } else if (filter_meta.format == Format::NCHW4_NHWC) {
+            if (is_output) {
+                return n * layout.stride[0] + h * layout.stride[1] +
+                       w * layout.stride[2] + c * layout.stride[3];
+            } else {
+                return n * layout.stride[0] + (c / 4) * layout.stride[1] +
+                       h * layout.stride[2] + w * layout.stride[3] +
+                       (c & 0b11) * layout.stride[4];
+            }
         } else if (filter_meta.format == Format::NCHW4_NCHW32) {
             if (is_output) {
                 return n * layout.stride[0] + (c >> 5) * layout.stride[1] +
@@ -370,6 +387,7 @@ void compute2d(_megdnn_tensor_in src, ftype* __restrict fptr,
                                size_t fh, size_t fw) {
         if (filter_meta.format == Format::NCHW4 ||
             filter_meta.format == Format::NCHW4_NCHW ||
+            filter_meta.format == Format::NCHW4_NHWC ||
             filter_meta.format == Format::NCHW4_NCHW32) {
             return gc_out.cur_grp * FS_G + gc_out.cur_off * FS_OC +
                    (ic - ic0) / 4 * FS_IC * 4 +
@@ -695,6 +713,7 @@ void forward_bias(_megdnn_tensor_in src, _megdnn_tensor_in filter,
         case param::Convolution::Format::NHWC:
         case param::Convolution::Format::NCHW4:
         case param::Convolution::Format::NCHW4_NCHW:
+        case param::Convolution::Format::NCHW4_NHWC:
         case param::Convolution::Format::NCHW4_NCHW32:
         case param::Convolution::Format::NCHW8:
         case param::Convolution::Format::NCHW32:
@@ -820,6 +839,7 @@ void forward_bias(_megdnn_tensor_in src, _megdnn_tensor_in filter,
                 BIAS_ADD_CHWNx(4);
                 break;
             }
+            case Format::NCHW4_NHWC: 
             case Format::NHWC: {
                 int dst_nhw = dst.layout.shape[0] * dst.layout.shape[1] *
                               dst.layout.shape[2];