conv_mkldnn_op.cc

/* Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License. */

#include <tuple>

#include "paddle/fluid/framework/expect.h"
#include "paddle/fluid/operators/conv_op.h"
#include "paddle/fluid/platform/cpu_info.h"
#include "paddle/fluid/platform/mkldnn_helper.h"
#include "paddle/fluid/platform/mkldnn_reuse.h"

namespace paddle {
namespace operators {
namespace {

inline MKLDNNMemoryFormat GetWeightsFormat(const MKLDNNMemoryFormat format,
                                           const int groups,
                                           const bool is_conv3d) {
  if (is_conv3d) {
    return (groups == 1) ? format : MKLDNNMemoryFormat::goidhw;
  } else {
    return (groups == 1) ? format : MKLDNNMemoryFormat::goihw;
  }
}

static dnnl::memory::data_type GetDstType(bool is_int8,
                                          bool is_bfloat16,
                                          bool force_fp32_output,
                                          std::string fuse_activation,
                                          bool fuse_residual_conn,
                                          const Tensor* residual_param) {
  auto dst_dt = dnnl::memory::data_type::f32;
  if (is_int8) {
    dst_dt = (fuse_activation == "relu" || fuse_activation == "relu6")
                 ? dnnl::memory::data_type::u8
                 : dnnl::memory::data_type::s8;
    if (force_fp32_output) {
      dst_dt = dnnl::memory::data_type::f32;
    }
    if (fuse_residual_conn && residual_param) {
      auto residual_dt = framework::ToMKLDNNDataType(
          framework::TransToProtoVarType(residual_param->dtype()));
      if (dst_dt != residual_dt) dst_dt = residual_dt;
    }
  } else {
    if (!force_fp32_output && is_bfloat16) {
      dst_dt = dnnl::memory::data_type::bf16;
      if (fuse_residual_conn && residual_param) {
        dst_dt = framework::ToMKLDNNDataType(
            framework::TransToProtoVarType(residual_param->dtype()));
      }
    }
  }
  return dst_dt;
}

template <typename T, typename K, typename T_out>
class ConvMKLDNNHandlerT
    : public platform::MKLDNNHandlerT<T,
                                      dnnl::convolution_forward,
                                      dnnl::convolution_backward_data,
                                      dnnl::convolution_backward_weights> {
 public:
  ConvMKLDNNHandlerT(const framework::ExecutionContext& ctx,
                     const platform::MKLDNNDeviceContext& dev_ctx,
                     const dnnl::engine mkldnn_engine,
                     platform::Place cpu_place,
                     const Tensor* input,
                     const Tensor* filter,
                     const Tensor* bias,
                     Tensor* output,
                     const std::string& unique_name)
      : platform::MKLDNNHandlerT<T,
                                 dnnl::convolution_forward,
                                 dnnl::convolution_backward_data,
                                 dnnl::convolution_backward_weights>(
            dev_ctx,
            mkldnn_engine,
            cpu_place,
            platform::CreateKey(
                dev_ctx, phi::vectorize(input->dims()), unique_name)) {
    if (unlikely(!this->isCached())) {
      PADDLE_ENFORCE_EQ(
          input->layout(),
          framework::DataLayout::kMKLDNN,
          platform::errors::InvalidArgument(
              "The input tensor's layout should be %d, but got %d.",
              framework::DataLayout::kMKLDNN,
              input->layout()));
      PADDLE_ENFORCE_NE(input->format(),
                        MKLDNNMemoryFormat::undef,
                        platform::errors::InvalidArgument(
                            "Wrong format set for Input tensor"));

      PADDLE_ENFORCE_EQ(
          filter->layout(),
          framework::DataLayout::kMKLDNN,
          platform::errors::InvalidArgument(
              "The Filter tensor's layout should be %d, but got %d.",
              framework::DataLayout::kMKLDNN,
              filter->layout()));
      PADDLE_ENFORCE_NE(filter->format(),
                        MKLDNNMemoryFormat::undef,
                        platform::errors::InvalidArgument(
                            "Wrong format set for Filter tensor"));

      PADDLE_ENFORCE_GE(
          input->dims().size(),
          4,
          platform::errors::InvalidArgument(
              "Input must be with 4 or 5 dimensions, i.e. NCHW or "
              "NCDHW, but got dimension = %d .",
              input->dims().size()));
      PADDLE_ENFORCE_LE(
          input->dims().size(),
          5,
          platform::errors::InvalidArgument(
              "Input must be with 4 or 5 dimensions, i.e. NCHW or "
              "NCDHW, but got dimension = %d .",
              input->dims().size()));

      PADDLE_ENFORCE_GE(
          filter->dims().size(),
          4,
          platform::errors::InvalidArgument(
              "Filter must be with 4 or 5 dimensions, i.e. OIHW or "
              "OIDHW, but got dimension = %d .",
              filter->dims().size()));
      PADDLE_ENFORCE_LE(
          filter->dims().size(),
          5,
          platform::errors::InvalidArgument(
              "Filter must be with 4 or 5 dimensions, i.e. OIHW or "
              "OIDHW, but got dimension = %d .",
              filter->dims().size()));

      if (bias) {
        PADDLE_ENFORCE_EQ(
            bias->layout(),
            framework::DataLayout::kMKLDNN,
            platform::errors::InvalidArgument(
                "The Bias tensor's layout should be %d, but got %d.",
                framework::DataLayout::kMKLDNN,
                bias->layout()));
        PADDLE_ENFORCE_NE(bias->format(),
                          MKLDNNMemoryFormat::undef,
                          platform::errors::InvalidArgument(
                              "Got wrong format for Bias tensor."));

        PADDLE_ENFORCE_EQ(bias->dims().size(),
                          1,
                          platform::errors::InvalidArgument(
                              "Bias must only have 1 dimension, "
                              "i.e. X, but got dimension = %d .",
                              bias->dims().size()));
      }

      const int groups = ctx.Attr<int>("groups");
      const std::string padding_algorithm =
          ctx.Attr<std::string>("padding_algorithm");

      const auto input_dims = input->dims();
      const auto data_dims = phi::slice_ddim(input_dims, 2, input_dims.size());
      const auto filter_dims = filter->dims();
      const auto filter_data_dims =
          phi::slice_ddim(filter_dims, 2, filter_dims.size());

      const auto ksize = phi::vectorize(filter_data_dims);
      const bool is_test = ctx.Attr<bool>("is_test");

      auto strides_temp = ctx.Attr<std::vector<int>>("strides");
      std::vector<int64_t> strides(begin(strides_temp), end(strides_temp));

      auto paddings_temp = ctx.Attr<std::vector<int>>("paddings");
      std::vector<int64_t> paddings(begin(paddings_temp), end(paddings_temp));

      auto dilations_temp = ctx.Attr<std::vector<int>>("dilations");
      std::vector<int64_t> dilations(begin(dilations_temp),
                                     end(dilations_temp));

      UpdatePaddingAndDilation(
          &paddings, &dilations, padding_algorithm, data_dims, strides, ksize);

      std::transform(
          dilations.begin(), dilations.end(), dilations.begin(), [](int64_t i) {
            return i - 1;
          });

      const auto src_tz = phi::vectorize(input->dims());

      auto weights_tz = phi::vectorize(filter->dims());
      platform::GetGroupConvWeightsTz(weights_tz, groups);

      const auto dst_tz = phi::vectorize(output->dims());

      const dnnl::memory::dims stride_dims = strides;
      const auto mkldnn_paddings = platform::ToMkldnnPadding(paddings);
      const dnnl::memory::dims dilations_dims = dilations;

      /* create memory descriptor for convolution without specified format
       * ('any') which lets a primitive (convolution in this case) choose
       * the memory format preferred for best performance
       */
      auto chosen_memory_format = MKLDNNMemoryFormat::any;
      auto data_type = dnnl::memory::data_type::f32;
      if (ctx.Attr<std::string>("mkldnn_data_type") == "bfloat16" ||
          std::is_same<T_out, platform::bfloat16>::value)
        data_type = dnnl::memory::data_type::bf16;

      dnnl::memory::desc src_md, weights_md;
      if (platform::is_int8<T>()) {
        src_md = platform::MKLDNNMemDesc(
            src_tz,
            framework::ToMKLDNNDataType(
                framework::TransToProtoVarType(input->dtype())),
            chosen_memory_format);
        weights_md = platform::MKLDNNMemDesc(
            weights_tz, dnnl::memory::data_type::s8, chosen_memory_format);
      } else {
        src_md =
            platform::MKLDNNMemDesc(src_tz, data_type, chosen_memory_format);
        weights_md = platform::MKLDNNMemDesc(
            weights_tz, data_type, MKLDNNMemoryFormat::any);
      }

      const auto dst_md = platform::MKLDNNMemDesc(
          dst_tz, platform::MKLDNNGetDataType<T_out>(), chosen_memory_format);
      const auto fwd_prop_kind = is_test ? dnnl::prop_kind::forward_inference
                                         : dnnl::prop_kind::forward_training;

      const dnnl::primitive_attr conv_attr = CreateConvAttrs(ctx);

      if (bias) {
        auto bias_tz = phi::vectorize(bias->dims());
        dnnl::memory::desc bias_md;
        if (platform::is_int8<T>()) {
          bias_md = platform::MKLDNNMemDesc(
              bias_tz, dnnl::memory::data_type::s32, MKLDNNMemoryFormat::x);
        } else {
          bias_md = platform::MKLDNNMemDesc(
              bias_tz, data_type, MKLDNNMemoryFormat::x);
        }

        this->AcquireForwardPrimitiveDescriptor(
            conv_attr,
            fwd_prop_kind,
            dnnl::algorithm::convolution_direct,
            src_md,
            weights_md,
            bias_md,
            dst_md,
            stride_dims,
            dilations_dims,
            mkldnn_paddings[0],
            mkldnn_paddings[1]);
      } else {
        this->AcquireForwardPrimitiveDescriptor(
            conv_attr,
            fwd_prop_kind,
            dnnl::algorithm::convolution_direct,
            src_md,
            weights_md,
            dst_md,
            stride_dims,
            dilations_dims,
            mkldnn_paddings[0],
            mkldnn_paddings[1]);
      }
    }
  }

  ConvMKLDNNHandlerT(const framework::ExecutionContext& ctx,
                     const platform::MKLDNNDeviceContext& dev_ctx,
                     platform::Place cpu_place,
                     const Tensor* in,
                     const Tensor* filter,
                     const Tensor* bias,
                     const Tensor* out_grad,
                     Tensor* filter_grad,
                     Tensor* in_x_grad,
                     const std::string& unique_name)
      : platform::MKLDNNHandlerT<T,
                                 dnnl::convolution_forward,
                                 dnnl::convolution_backward_data,
                                 dnnl::convolution_backward_weights>(
            dev_ctx,
            dev_ctx.GetEngine(),
            cpu_place,
            platform::CreateKey(
                dev_ctx, phi::vectorize(in->dims()), unique_name)) {
    if (unlikely(!this->isBwdCached())) {
      PADDLE_ENFORCE_EQ(
          in->layout(),
          framework::DataLayout::kMKLDNN,
          platform::errors::InvalidArgument(
              "The input tensor's layout should be %d, but got %d.",
              framework::DataLayout::kMKLDNN,
              in->layout()));
      PADDLE_ENFORCE_NE(in->format(),
                        MKLDNNMemoryFormat::undef,
                        platform::errors::InvalidArgument(
                            "Got wrong format for Input tensor."));

      PADDLE_ENFORCE_EQ(
          filter->layout(),
          framework::DataLayout::kMKLDNN,
          platform::errors::InvalidArgument(
              "The filter tensor's layout should be %d, but got %d.",
              framework::DataLayout::kMKLDNN,
              filter->layout()));
      PADDLE_ENFORCE_NE(filter->format(),
                        MKLDNNMemoryFormat::undef,
                        platform::errors::InvalidArgument(
                            "Got wrong format for Filter tensor."));

      PADDLE_ENFORCE_EQ(
          out_grad->layout(),
          framework::DataLayout::kMKLDNN,
          platform::errors::InvalidArgument(
              "The output_grad tensor's layout should be %d, but got %d.",
              framework::DataLayout::kMKLDNN,
              out_grad->layout()));
      PADDLE_ENFORCE_NE(out_grad->format(),
                        MKLDNNMemoryFormat::undef,
                        platform::errors::InvalidArgument(
                            "Wrong format set for output_grad tensor"));

      PADDLE_ENFORCE_EQ(
          ctx.Attr<bool>("is_test"),
          false,
          platform::errors::InvalidArgument(
              "is_test attribute should be set to False in training phase."));

      std::vector<int> strides_temp = ctx.Attr<std::vector<int>>("strides");
      std::vector<int64_t> strides(begin(strides_temp), end(strides_temp));

      std::vector<int> paddings_temp = ctx.Attr<std::vector<int>>("paddings");
      std::vector<int64_t> paddings(begin(paddings_temp), end(paddings_temp));

      std::vector<int> dilations_temp = ctx.Attr<std::vector<int>>("dilations");
      std::vector<int64_t> dilations(begin(dilations_temp),
                                     end(dilations_temp));

      auto input_dims = in->dims();
      auto data_dims = phi::slice_ddim(input_dims, 2, input_dims.size());
      auto filter_dims = filter->dims();
      auto filter_data_dims =
          phi::slice_ddim(filter_dims, 2, filter_dims.size());
      auto ksize = phi::vectorize(filter_data_dims);

      std::string padding_algorithm =
          ctx.Attr<std::string>("padding_algorithm");
      UpdatePaddingAndDilation(
          &paddings, &dilations, padding_algorithm, data_dims, strides, ksize);

      auto src_tz = phi::vectorize(in->dims());
      auto weights_tz = phi::vectorize(filter->dims());

      int groups = ctx.Attr<int>("groups");
      int g = std::max(groups, 1);
      platform::GetGroupConvWeightsTz(weights_tz, g);
      auto dst_tz = phi::vectorize(out_grad->dims());

      /* create memory descriptor for conv backward without specified format
       * ('any') which lets a primitive (conv backward in this case) choose
       * the memory format preferred for best performance
       */
      const auto chosen_memory_format = MKLDNNMemoryFormat::any;
      const auto weights_format = MKLDNNMemoryFormat::any;

      auto src_md = platform::MKLDNNMemDesc(
          src_tz, platform::MKLDNNGetDataType<T>(), chosen_memory_format);
      const auto dst_md = platform::MKLDNNMemDesc(
          dst_tz, platform::MKLDNNGetDataType<T_out>(), chosen_memory_format);
      auto diff_src_md = platform::MKLDNNMemDesc(
          src_tz, platform::MKLDNNGetDataType<T>(), chosen_memory_format);
      auto weights_md = platform::MKLDNNMemDesc(
          weights_tz, platform::MKLDNNGetDataType<T>(), weights_format);
      auto diff_weights_md = platform::MKLDNNMemDesc(
          weights_tz, platform::MKLDNNGetDataType<T>(), weights_format);
      auto diff_dst_md = platform::MKLDNNMemDesc(
          dst_tz, platform::MKLDNNGetDataType<T>(), chosen_memory_format);

      auto mkldnn_paddings = platform::ToMkldnnPadding(paddings);
      std::transform(
          dilations.begin(), dilations.end(), dilations.begin(), [](int64_t i) {
            return i - 1;
          });
      const dnnl::memory::dims dilations_dims = dilations;

      const dnnl::memory::dims stride_dims = strides;
      // Recreating FWD PD. For training there are no post ops in convolution
      dnnl::primitive_attr conv_attr;
      if (bias) {
        auto bias_tz = phi::vectorize(bias->dims());
        dnnl::memory::desc bias_md;
        if (platform::is_int8<T>()) {
          bias_md = platform::MKLDNNMemDesc(
              bias_tz, dnnl::memory::data_type::s32, MKLDNNMemoryFormat::x);
        } else {
          bias_md = platform::MKLDNNMemDesc(
              bias_tz, dnnl::memory::data_type::f32, MKLDNNMemoryFormat::x);
        }

        this->AcquireForwardPrimitiveDescriptor(
            conv_attr,
            dnnl::prop_kind::forward_training,
            dnnl::algorithm::convolution_direct,
            src_md,
            weights_md,
            bias_md,
            dst_md,
            stride_dims,
            dilations_dims,
            mkldnn_paddings[0],
            mkldnn_paddings[1]);
      } else {
        this->AcquireForwardPrimitiveDescriptor(
            conv_attr,
            dnnl::prop_kind::forward_training,
            dnnl::algorithm::convolution_direct,
            src_md,
            weights_md,
            dst_md,
            stride_dims,
            dilations_dims,
            mkldnn_paddings[0],
            mkldnn_paddings[1]);
      }

      this->AcquireBackwardPrimitiveDescriptor(
          dnnl::algorithm::convolution_direct,
          diff_src_md,
          weights_md,
          diff_dst_md,
          strides,
          dilations_dims,
          mkldnn_paddings[0],
          mkldnn_paddings[1]);

      this->AcquireBackwardWeightsPrimitiveDescriptor(
          dnnl::algorithm::convolution_direct,
          src_md,
          diff_weights_md,
          diff_dst_md,
          strides,
          dilations_dims,
          mkldnn_paddings[0],
          mkldnn_paddings[1]);
    }
  }

  std::shared_ptr<std::tuple<float, std::vector<float>>> get_int8_bias_scales(
      const framework::ExecutionContext& ctx) {
    // Get scales int8 bias key
    const std::string key_bs = this->key_ + "@bs";

    // Scales for int8 bias are to be cached to avoid
    // computing them each iteration
    auto bias_scale_tuple =
        std::static_pointer_cast<std::tuple<float, std::vector<float>>>(
            this->dev_ctx_.GetBlob(key_bs));
    if (bias_scale_tuple) return bias_scale_tuple;

    const auto* filter = ctx.Input<Tensor>("Filter");
    const auto& weights_tz = phi::vectorize(filter->dims());
    const int groups = std::max(ctx.Attr<int>("groups"), 1);

    const auto& scale_weights_data =
        ctx.Attr<std::vector<float>>("Scale_weights");
    const auto& scale_in_data = ctx.Attr<float>("Scale_in");

    bool is_multi_channel = scale_weights_data.size() > 1;
    int mask_reorder = is_multi_channel ? 1 << 0 : 1;

    int count = 1;
    if (is_multi_channel) {
      count *= weights_tz[0];
      if (groups > 1) {
        count *= weights_tz[1];
      }
    }

    bias_scale_tuple =
        std::make_shared<std::tuple<float, std::vector<float>>>(std::make_tuple(
            static_cast<float>(mask_reorder), std::vector<float>(count)));
    for (int i = 0; i < count; i++) {
      std::get<1>(*bias_scale_tuple)[i] = scale_in_data * scale_weights_data[i];
    }

    this->dev_ctx_.SetBlob(key_bs, bias_scale_tuple);

    return bias_scale_tuple;
  }

  std::tuple<float, std::vector<float>, float> get_int8_scales(
      const framework::ExecutionContext& ctx) const {
    const auto* filter = ctx.Input<Tensor>("Filter");
    const auto& weights_tz = phi::vectorize(filter->dims());

    const bool& force_fp32_output = ctx.Attr<bool>("force_fp32_output");
    const bool& fuse_residual_conn = ctx.Attr<bool>("fuse_residual_connection");
    const int groups = std::max(ctx.Attr<int>("groups"), 1);

    const auto& scale_in_data = ctx.Attr<float>("Scale_in");
    const auto& scale_in_eltwise_data = ctx.Attr<float>("Scale_in_eltwise");
    auto scale_weights_data = ctx.Attr<std::vector<float>>("Scale_weights");
    bool is_multi_channel = scale_weights_data.size() > 1;
    bool has_activation = !ctx.Attr<std::string>("fuse_activation").empty();
    float activation_scale = (!force_fp32_output && has_activation)
                                 ? ctx.Attr<float>("Scale_out")
                                 : 1.0f;

    float scale_out_data = (force_fp32_output || has_activation)
                               ? 1.0f
                               : ctx.Attr<float>("Scale_out");
    float sum_scale =
        fuse_residual_conn ? scale_out_data / scale_in_eltwise_data : 1.0f;
    int count =
        is_multi_channel
            ? (groups > 1 ? (weights_tz)[1] * (weights_tz)[0] : (weights_tz)[0])
            : 1;
    std::vector<float> output_shift_scale(count);

#pragma omp parallel for if (count > 50)
    for (int i = 0; i < count; i++) {
      if (scale_weights_data[i] == 0.0)
        // weights data will contain 0 in some models, then weights
        // scale couldn't be calculated
        output_shift_scale[i] = scale_out_data;
      else
        output_shift_scale[i] =
            static_cast<float>(static_cast<double>(scale_out_data) /
                               (static_cast<double>(scale_in_data) *
                                static_cast<double>(scale_weights_data[i])));
    }

    return std::make_tuple(sum_scale, output_shift_scale, activation_scale);
  }

  dnnl::primitive_attr CreateConvAttrs(const framework::ExecutionContext& ctx) {
    dnnl::primitive_attr conv_attr;
    dnnl::post_ops post_operations;

    const std::string fuse_activation =
        ctx.Attr<std::string>("fuse_activation");
    const float fuse_alpha = ctx.Attr<float>("fuse_alpha");
    const float fuse_beta = ctx.Attr<float>("fuse_beta");
    const bool fuse_residual_conn = ctx.Attr<bool>("fuse_residual_connection");

    float sum_scale = 1.0f;
    float activation_scale = 1.0f;
    std::vector<float> output_shift_scale;
    if (platform::is_int8<T>()) {
      if (ctx.HasAttr("Sum_scale")) {
        sum_scale = ctx.Attr<float>("Sum_scale");
        activation_scale = ctx.Attr<float>("Activation_scale");
        output_shift_scale = ctx.Attr<std::vector<float>>("Output_shift_scale");
      } else {
        std::tie(sum_scale, output_shift_scale, activation_scale) =
            get_int8_scales(ctx);
      }

      if (output_shift_scale.size() > 0) {
        int mask = output_shift_scale.size() > 1 ? 1 << 1 : 0;
        conv_attr.set_output_scales(mask, output_shift_scale);
      }
    }

    // Fusion with Elementwise layer relies on adding a sum post-operation with
    // the scale parameter. It is assumed that when fuse_residual_connection is
    // true, the output tensor contains the data coming from residual
    // connection. The result of this post_op is:
    // Output = scale * Output + Conv_Out.
    if (fuse_residual_conn) {
      post_operations.append_sum(sum_scale);
    }

    if (fuse_activation == "hard_sigmoid") {
      post_operations.append_eltwise(activation_scale,
                                     dnnl::algorithm::eltwise_linear,
                                     fuse_alpha,
                                     fuse_beta);
      post_operations.append_eltwise(
          activation_scale, dnnl::algorithm::eltwise_clip, 0.0f, 1.0f);
    } else if (fuse_activation != "") {
      const auto activation_algorithm =
          platform::AcquireActivationAlgorithm(fuse_activation);
      post_operations.append_eltwise(
          activation_scale, activation_algorithm, fuse_alpha, fuse_beta);
    }

    conv_attr.set_post_ops(post_operations);
    return conv_attr;
  }

  std::shared_ptr<dnnl::memory>
  AcquireWeightsMemoryWithReorderFromDataPrimitive(
      const framework::Tensor* filter, const int groups, const bool is_conv3d) {
    const K* filter_data = filter->data<K>();
    auto weights_tz = phi::vectorize(filter->dims());
    platform::GetGroupConvWeightsTz(weights_tz, groups);

    auto user_src_md = platform::MKLDNNMemDesc(
        weights_tz,
        platform::MKLDNNGetDataType<K>(),
        GetWeightsFormat(filter->format(), groups, is_conv3d));

    return this->AcquireMemoryWithReorder(
        user_src_md,
        this->bwd_pd_->weights_desc(),
        platform::to_void_cast<K>(filter_data),
        "@weights_mem_d_p",
        false);
  }

  std::shared_ptr<dnnl::memory> AcquireSrcMemoryWithReorder(
      const framework::Tensor* input) {
    return this->AcquireMemoryWithReorderPrimitive(input,
                                                   "@src_mem_p_user",
                                                   "@src_mem_p_target",
                                                   "@src_mem_p",
                                                   this->fwd_pd_->src_desc());
  }

  std::shared_ptr<dnnl::memory> AcquireSrcMemoryWithReorderFromWeightsPrimitive(
      const framework::Tensor* input) {
    return this->AcquireMemoryWithReorderPrimitive(input,
                                                   "@src_mem_w_p_user",
                                                   "@src_mem_w_p_target",
                                                   "@src_mem_w_p",
                                                   this->bwd_w_pd_->src_desc());
  }

  std::shared_ptr<dnnl::memory>
  AcquireDiffDstMemoryWithReorderFromWeightsPrimitive(
      const framework::Tensor* out_grad) {
    return this->AcquireMemoryWithReorderPrimitive(
        out_grad,
        "@diff_dst_mem_w_p_user",
        "@diff_dst_mem_w_p_target",
        "@diff_dst_mem_w_p",
        this->bwd_w_pd_->diff_dst_desc());
  }

  std::shared_ptr<dnnl::memory>
  AcquireDiffDstMemoryWithReorderMemoryFromDataPrimitive(
      const framework::Tensor* out_grad) {
    return this->AcquireMemoryWithReorderPrimitive(
        out_grad,
        "@diff_dst_mem_p_user",
        "@diff_dst_mem_p_target",
        "@diff_dst_mem_p",
        this->bwd_pd_->diff_dst_desc());
  }

  std::shared_ptr<dnnl::memory> AcquireMemoryWithReorderPrimitive(
      const framework::Tensor* in_mem,
      const char* key_mem_user,
      const char* key_mem_target,
      const char* key_mem,
      const dnnl::memory::desc& mem_md) {
    const T* in_mem_data = in_mem->data<T>();
    const std::string user_key_suffix{key_mem_user};
    auto user_mem_p = this->AcquireMemory(user_key_suffix);

    if (!user_mem_p) {
      auto user_mem_md =
          platform::MKLDNNMemDesc(phi::vectorize(in_mem->dims()),
                                  platform::MKLDNNGetDataType<T>(),
                                  in_mem->format());
      return this->AcquireMemoryWithReorder(
          user_mem_md, mem_md, platform::to_void_cast<T>(in_mem_data), key_mem);
    } else {
      const std::string target_key_suffix{key_mem_target};
      const auto target_mem_p = this->AcquireMemory(target_key_suffix);
      user_mem_p->set_data_handle(platform::to_void_cast<T>(in_mem_data));
      if (user_mem_p != target_mem_p) {
        this->AcquireReorder(user_mem_p, target_mem_p);
      }
      return target_mem_p;
    }
  }

  std::shared_ptr<dnnl::memory> AcquireWeightsMemoryWithReorder(
      const framework::Tensor* filter,
      const int groups,
      const bool is_conv3d,
      const bool is_test,
      const std::vector<float>& scale_data = {1.0f},
      int mask = 0) {
    // This is workaround to make execution faster, delete
    // if statement after including md inside Tensor
    auto weights_mem_p = this->AcquireMemory("@weights_mem_p_target");
    if (is_test && weights_mem_p) {
      return weights_mem_p;
    } else if (is_test) {
      const K* filter_data = filter->data<K>();
      auto weights_tz = phi::vectorize(filter->dims());
      platform::GetGroupConvWeightsTz(weights_tz, groups);

      auto user_src_md = platform::MKLDNNMemDesc(
          weights_tz,
          platform::MKLDNNGetDataType<K>(),
          GetWeightsFormat(filter->format(), groups, is_conv3d));

      return this->AcquireMemoryWithReorder(
          user_src_md,
          this->fwd_pd_->weights_desc(),
          platform::to_void_cast<K>(filter_data),
          "@weights_mem_p",
          is_test,
          {},
          scale_data,
          mask);
    } else {
      const T* filter_data = filter->data<T>();
      auto weights_tz = phi::vectorize(filter->dims());
      platform::GetGroupConvWeightsTz(weights_tz, groups);

      auto user_src_md = platform::MKLDNNMemDesc(
          weights_tz,
          platform::MKLDNNGetDataType<T>(),
          GetWeightsFormat(filter->format(), groups, is_conv3d));

      return this->AcquireMemoryWithReorder(
          user_src_md,
          this->fwd_pd_->weights_desc(),
          platform::to_void_cast<T>(filter_data),
          "@weights_mem_p",
          is_test,
          {},
          scale_data,
          mask);
    }
  }

  std::shared_ptr<dnnl::memory> AcquireBiasMemoryWithReorder(
      const framework::Tensor* bias,
      const bool is_test,
      const std::vector<float>& scale_data = {1.0f},
      int mask = 0) {
    auto bias_mem_p = this->AcquireMemory("@bias_mem_p_target");
    if (is_test && bias_mem_p) {
      return bias_mem_p;
    } else {
      // if K is int8 (weights are int8) then biases are int32
      using K_Bias = typename std::
          conditional<std::is_same<K, int8_t>::value, int32_t, K>::type;
      if (std::is_same<K_Bias, int32_t>::value &&
          bias->dtype() != phi::DataType::INT32) {
        LOG(ERROR) << "Bias should be of type int32 but is " << bias->dtype();
      }
      const K_Bias* bias_data = bias->data<K_Bias>();
      auto user_bias_md =
          platform::MKLDNNMemDesc(phi::vectorize(bias->dims()),
                                  platform::MKLDNNGetDataType<K_Bias>(),
                                  MKLDNNMemoryFormat::x);

      return this->AcquireMemoryWithReorder(
          user_bias_md,
          this->fwd_pd_->bias_desc(),
          platform::to_void_cast<K_Bias>(bias_data),
          "@bias_mem_p",
          is_test,
          {},
          scale_data,
          mask);
    }
  }

  std::shared_ptr<dnnl::memory> AcquireResidualMemory(
      const framework::Tensor* residual_param) {
    void* residual_data =
        framework::TransToProtoVarType(residual_param->dtype()) ==
                framework::DataTypeTrait<T_out>::DataType()
            ? platform::to_void_cast<T_out>(residual_param->data<T_out>())
            : platform::to_void_cast<T>(residual_param->data<T>());
    auto residual_mem_p = this->AcquireMemory("@user_residual_data_mem_p");
    if (residual_mem_p) {
      residual_mem_p->set_data_handle(residual_data);
      return residual_mem_p;
    } else {
      auto user_residual_md = platform::MKLDNNMemDesc(
          phi::vectorize(residual_param->dims()),
          framework::ToMKLDNNDataType(
              framework::TransToProtoVarType(residual_param->dtype())),
          residual_param->format());

      return this->AcquireMemoryFromPrimitive(
          user_residual_md, residual_data, "@user_residual_data_mem_p");
    }
  }

  std::shared_ptr<dnnl::memory> AcquireDstMemoryWithResidual(
      framework::Tensor* output, const framework::Tensor* residual_param) {
    std::shared_ptr<dnnl::memory> dst_memory_p;
    if (residual_param->format() !=
        platform::GetMKLDNNFormat(this->fwd_pd_->dst_desc())) {
      auto residual_memory_p = this->AcquireResidualMemory(residual_param);
      dst_memory_p = this->template AcquireDstMemory<T_out>(output);
      this->AcquireReorder(residual_memory_p, dst_memory_p);
    } else {
      // Changing ShareDataWith to TensorCopy results in performance drop
      // on ResNet architectures
      // (https://github.com/PaddlePaddle/Paddle/issues/22964)
      output->ShareDataWith(*residual_param);
      dst_memory_p = this->template AcquireDstMemory<T_out>(output);
    }
    return dst_memory_p;
  }
};

}  // anonymous namespace

template <typename T, typename K>
class ConvMKLDNNOpKernel : public framework::OpKernel<T> {
 public:
  void Compute(const framework::ExecutionContext& ctx) const override {
    PADDLE_ENFORCE_EQ(platform::is_cpu_place(ctx.GetPlace()),
                      true,
                      platform::errors::PreconditionNotMet(
                          "Operator DNNL Conv must use CPUPlace"));
    bool is_INT8 =
        std::is_same<T, int8_t>::value || std::is_same<T, uint8_t>::value;
    bool is_BFLOAT16 = ctx.Attr<std::string>("mkldnn_data_type") == "bfloat16";
    auto residual_param = ctx.Input<Tensor>("ResidualData");
    bool fuse_residual_conn = ctx.Attr<bool>("fuse_residual_connection");
    std::string fuse_activation = ctx.Attr<std::string>("fuse_activation");
    bool force_fp32_output = ctx.Attr<bool>("force_fp32_output");
    auto dst_dt = GetDstType(is_INT8,
                             is_BFLOAT16,
                             force_fp32_output,
                             fuse_activation,
                             fuse_residual_conn,
                             residual_param);
    if (!is_INT8) {
      if (dst_dt == dnnl::memory::data_type::f32) {
        ComputeFP32<float>(ctx);
      } else if (dst_dt == dnnl::memory::data_type::bf16) {
        ComputeFP32<platform::bfloat16>(ctx);
      }
    } else {
      if (dst_dt == dnnl::memory::data_type::f32) {
        ComputeINT8<float>(ctx);
      } else if (dst_dt == dnnl::memory::data_type::u8) {
        ComputeINT8<uint8_t>(ctx);
      } else if (dst_dt == dnnl::memory::data_type::s8) {
        ComputeINT8<int8_t>(ctx);
      }
    }
  }

  template <typename T_out>
  void ComputeFP32(const framework::ExecutionContext& ctx) const {
    auto& dev_ctx =
        ctx.template device_context<platform::MKLDNNDeviceContext>();
    const auto& mkldnn_engine = dev_ctx.GetEngine();

    const bool is_test = ctx.Attr<bool>("is_test");
    const bool is_conv3d = ctx.Attr<std::vector<int>>("strides").size() == 3U;
    const bool fuse_residual_conn = ctx.Attr<bool>("fuse_residual_connection");

    const auto* input = ctx.Input<Tensor>("Input");
    const auto* filter = ctx.Input<Tensor>("Filter");
    const auto* bias =
        ctx.HasInput("Bias") ? ctx.Input<Tensor>("Bias") : nullptr;
    auto* output = ctx.Output<Tensor>("Output");

    ConvMKLDNNHandlerT<T, K, T_out> handler(
        ctx,
        dev_ctx,
        mkldnn_engine,
        ctx.GetPlace(),
        input,
        filter,
        bias,
        output,
        ctx.InputName("Input") + ctx.InputName("Filter"));

    auto src_memory_p = handler.AcquireSrcMemoryWithReorder(input);

    auto weights_memory_p = handler.AcquireWeightsMemoryWithReorder(
        filter, ctx.Attr<int>("groups"), is_conv3d, is_test);

    std::shared_ptr<dnnl::memory> dst_memory_p;
    if (fuse_residual_conn) {
      auto* residual_param = ctx.Input<Tensor>("ResidualData");
      dst_memory_p =
          handler.AcquireDstMemoryWithResidual(output, residual_param);
    } else {
      dst_memory_p = handler.template AcquireDstMemory<T_out>(output);
    }

    auto conv_p = handler.AcquireForwardPrimitive();

    std::unordered_map<int, dnnl::memory> args = {
        {DNNL_ARG_SRC, *src_memory_p},
        {DNNL_ARG_WEIGHTS, *weights_memory_p},
        {DNNL_ARG_DST, *dst_memory_p}};

    if (bias) {
      auto bias_memory_p = handler.AcquireBiasMemoryWithReorder(bias, is_test);
      args.insert({DNNL_ARG_BIAS, *bias_memory_p});
    }

    auto& astream = platform::MKLDNNDeviceContext::tls().get_stream();
    conv_p->execute(astream, args);
    astream.wait();

    output->set_layout(framework::DataLayout::kMKLDNN);
    output->set_format(platform::GetMKLDNNFormat(*dst_memory_p));
  }

  template <typename T_out>
  void ComputeINT8(const framework::ExecutionContext& ctx) const {
    auto& dev_ctx =
        ctx.template device_context<platform::MKLDNNDeviceContext>();
    const auto& mkldnn_engine = dev_ctx.GetEngine();

    const std::string& fuse_activation =
        ctx.Attr<std::string>("fuse_activation");
    const bool& fuse_residual_conn = ctx.Attr<bool>("fuse_residual_connection");
    const bool& force_fp32_output = ctx.Attr<bool>("force_fp32_output");
    const bool is_conv3d = ctx.Attr<std::vector<int>>("strides").size() == 3U;

    bool unsigned_output =
        (fuse_activation == "relu" || fuse_activation == "relu6");
    bool need_s8_to_u8 = false;

    PADDLE_ENFORCE_NE(
        is_conv3d,
        true,
        platform::errors::Unimplemented(
            "OneDNN int8 convolution does not support 3D inputs currently"));
    PADDLE_ENFORCE_EQ(
        fuse_residual_conn && force_fp32_output,
        false,
        platform::errors::Unimplemented(
            "residual fusion does not support force output with fp32"));

    auto* input = ctx.Input<Tensor>("Input");
    auto* filter = ctx.Input<Tensor>("Filter");
    auto* bias = ctx.HasInput("Bias") ? ctx.Input<Tensor>("Bias") : nullptr;
    auto* output = ctx.Output<Tensor>("Output");

    ConvMKLDNNHandlerT<T, K, T_out> handler(
        ctx,
        dev_ctx,
        mkldnn_engine,
        ctx.GetPlace(),
        input,
        filter,
        bias,
        output,
        ctx.InputName("Input") + ctx.InputName("Filter"));

    auto src_memory_p = handler.AcquireSrcMemoryWithReorder(input);

    const auto& scale_weights_data =
        ctx.Attr<std::vector<float>>("Scale_weights");
    const bool is_multi_channel = scale_weights_data.size() > 1;
    const int& groups = ctx.Attr<int>("groups");
    int mask_reorder =
        is_multi_channel ? ((groups != 1) ? (1 << 1) + (1 << 0) : 1 << 0) : 0;
    auto weights_memory_p = handler.AcquireWeightsMemoryWithReorder(
        filter, groups, false, true, scale_weights_data, mask_reorder);

    std::shared_ptr<dnnl::memory> dst_memory_p;
    if (fuse_residual_conn) {
      auto* residual_param = ctx.Input<Tensor>("ResidualData");
      PADDLE_ENFORCE_EQ(
          output->dims(),
          residual_param->dims(),
          platform::errors::InvalidArgument(
              "Output and elementwise parameter need to have the "
              "same dimension sizes, but got output's dimension = %d"
              " and residual param's dimension =%d .",
              output->dims().size(),
              residual_param->dims().size()));
      dst_memory_p =
          handler.AcquireDstMemoryWithResidual(output, residual_param);
      need_s8_to_u8 = (platform::MKLDNNGetDataType<T_out>() ==
                       dnnl::memory::data_type::s8) &&
                      unsigned_output;
    } else {
      dst_memory_p = handler.template AcquireDstMemory<T_out>(output);
    }

    auto conv_p = handler.AcquireForwardPrimitive();

    std::unordered_map<int, dnnl::memory> args = {
        {DNNL_ARG_SRC, *src_memory_p},
        {DNNL_ARG_WEIGHTS, *weights_memory_p},
        {DNNL_ARG_DST, *dst_memory_p}};

    if (bias) {
      std::vector<float> bias_scales;
      auto p_scales_tuple =
          std::make_shared<std::tuple<float, std::vector<float>>>(
              std::make_tuple(static_cast<float>(mask_reorder), bias_scales));
      if (ctx.HasAttr("Bias_scales")) {
        bias_scales = ctx.Attr<std::vector<float>>("Bias_scales");
        p_scales_tuple =
            std::make_shared<std::tuple<float, std::vector<float>>>(
                std::make_tuple(static_cast<float>(mask_reorder), bias_scales));
      } else {
        p_scales_tuple = handler.get_int8_bias_scales(ctx);
      }
      auto bias_memory_p =
          handler.AcquireBiasMemoryWithReorder(bias,
                                               true,
                                               std::get<1>(*p_scales_tuple),
                                               std::get<0>(*p_scales_tuple));
      args.insert({DNNL_ARG_BIAS, *bias_memory_p});
    }

    auto& astream = platform::MKLDNNDeviceContext::tls().get_stream();
    conv_p->execute(astream, args);
    astream.wait();

    if (need_s8_to_u8) {
      output->mutable_data<uint8_t>(ctx.GetPlace());
    }

    output->set_layout(framework::DataLayout::kMKLDNN);
    output->set_format(platform::GetMKLDNNFormat(*dst_memory_p));
  }
};

template <typename T, typename K>
class ConvMKLDNNGradOpKernel : public framework::OpKernel<T> {
 public:
  void Compute(const framework::ExecutionContext& ctx) const override {
    PADDLE_ENFORCE_EQ(platform::is_cpu_place(ctx.GetPlace()),
                      true,
                      platform::errors::PreconditionNotMet(
                          "Operator DNNL ConvGrad must use CPUPlace"));
    auto& dev_ctx =
        ctx.template device_context<platform::MKLDNNDeviceContext>();
    const auto& mkldnn_engine = dev_ctx.GetEngine();

    const Tensor* input = ctx.Input<Tensor>("Input");
    const Tensor* filter = ctx.Input<Tensor>("Filter");
    const Tensor* bias =
        ctx.HasInput("Bias") ? ctx.Input<Tensor>("Bias") : nullptr;
    const Tensor* output_grad =
        ctx.Input<Tensor>(framework::GradVarName("Output"));
    Tensor* input_grad = ctx.Output<Tensor>(framework::GradVarName("Input"));
    Tensor* filter_grad = ctx.Output<Tensor>(framework::GradVarName("Filter"));

    if (!input_grad && !filter_grad) return;

    // TODO(jczaja): Are all tensors really needed?
    ConvMKLDNNHandlerT<T, K, T> handler(
        ctx,
        dev_ctx,
        ctx.GetPlace(),
        input,
        filter,
        bias,
        output_grad,
        filter_grad,
        input_grad,
        ctx.InputName("Input") + ctx.InputName("Filter"));

    // create mkldnn memory from input tensors (data/weights)
    auto& astream = platform::MKLDNNDeviceContext::tls().get_stream();

    if (filter_grad) {
      auto src_memory_p =
          handler.AcquireSrcMemoryWithReorderFromWeightsPrimitive(input);
      auto diff_dst_memory_p =
          handler.AcquireDiffDstMemoryWithReorderFromWeightsPrimitive(
              output_grad);

      // For convoluition with groups write filter grad into
      // oneDNN buffer and then we reorder it into filter_grad tensor
      int g = std::max(ctx.Attr<int>("groups"), 1);
      auto diff_weights_memory_p =
          g > 1 ? handler.AcquireDiffWeightsMemory()
                : handler.AcquireDiffWeightsMemory(filter_grad);

      auto conv_bwd_weights_p = handler.AcquireBackwardWeightsPrimitive();

      // TODO(grygielski) why no bias_diff?
      conv_bwd_weights_p->execute(
          astream,
          {{DNNL_ARG_SRC, *src_memory_p},
           {DNNL_ARG_DIFF_DST, *diff_dst_memory_p},
           {DNNL_ARG_DIFF_WEIGHTS, *diff_weights_memory_p}});
      astream.wait();

      filter_grad->set_layout(framework::DataLayout::kMKLDNN);
      // in OneDNN groups in convolution are treated as separate dimension
      // which is not the case in paddlepaddle
      auto filter_fmt = platform::GetMKLDNNFormat(*diff_weights_memory_p);

      // For convolution with groups convert from blocked to NCHW
      // otherwise there will be problems in next operators working on this data
      if (g > 1) {
        dnnl::memory::data_type in_type = framework::ToMKLDNNDataType(
            framework::TransToProtoVarType(filter->dtype()));
        // for 3d conv with groups (six dimensional data reorder to goidhw)
        // for 2d conv with groups (five dimensional data reorder to goihw)
        // auto weights_tz = phi::vectorize(filter->dims());

        auto weights_tz = diff_weights_memory_p->get_desc().dims();
        dnnl::memory::format_tag out_format =
            weights_tz.size() == 6 ? dnnl::memory::format_tag::goidhw
                                   : dnnl::memory::format_tag::goihw;
        platform::ReorderMKLDNNHandler handler(
            weights_tz,
            framework::TransToProtoVarType(filter->dtype()),
            in_type,
            mkldnn_engine);
        auto reorder_dst_memory_p =
            handler.AcquireDstMemory(filter_grad, out_format, ctx.GetPlace());

        auto reorder_p =
            handler.AcquireReorder(reorder_dst_memory_p, diff_weights_memory_p);

        {
          platform::RecordEvent record_reorder(
              "int_reorder",
              platform::TracerEventType::UserDefined,
              2,
              platform::EventRole::kUniqueOp);
          reorder_p->execute(
              astream, *diff_weights_memory_p, *reorder_dst_memory_p);
          astream.wait();
        }

        // So here we have a data in goihw , which can be interpreted as OIHW
        // (OIDHW for conv3d)
        // because filter_grad shape is set for OIHW (OIDHW for conv3d)
        dnnl::memory::format_tag target_format =
            weights_tz.size() == 6 ? dnnl::memory::format_tag::oidhw
                                   : dnnl::memory::format_tag::oihw;
        filter_grad->set_format(target_format);
      } else {
        filter_grad->set_format(filter_fmt);
      }
    }
    if (input_grad) {
      auto weights_memory_p =
          handler.AcquireWeightsMemoryWithReorderFromDataPrimitive(
              filter,
              ctx.Attr<int>("groups"),
              ctx.Attr<std::vector<int>>("strides").size() == 3U);

      auto diff_dst_memory_p =
          handler.AcquireDiffDstMemoryWithReorderMemoryFromDataPrimitive(
              output_grad);
      auto diff_src_memory_p = handler.AcquireDiffSrcMemory(input_grad);

      auto conv_bwd_data_p = handler.AcquireBackwardPrimitive();

      conv_bwd_data_p->execute(astream,
                               {{DNNL_ARG_WEIGHTS, *weights_memory_p},
                                {DNNL_ARG_DIFF_DST, *diff_dst_memory_p},
                                {DNNL_ARG_DIFF_SRC, *diff_src_memory_p}});
      astream.wait();

      input_grad->set_layout(framework::DataLayout::kMKLDNN);
      input_grad->set_format(platform::GetMKLDNNFormat(*diff_src_memory_p));
    }
  }
};

}  // namespace operators
}  // namespace paddle

namespace ops = paddle::operators;

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(conv2d,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    FP32,
                                    ops::kConvMKLDNNFP32,
                                    ops::ConvMKLDNNOpKernel<float, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(
    conv2d,
    MKLDNN,
    ::paddle::platform::CPUPlace,
    BF16,
    ops::kConvMKLDNNFP32,
    ops::ConvMKLDNNOpKernel<paddle::platform::bfloat16, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(conv2d,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    U8,
                                    ops::kConvMKLDNNINT8,
                                    ops::ConvMKLDNNOpKernel<uint8_t, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(conv2d,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    U8WS8,
                                    ops::kConvMKLDNNINT8WS8,
                                    ops::ConvMKLDNNOpKernel<uint8_t, int8_t>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(conv2d,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    S8,
                                    ops::kConvMKLDNNINT8,
                                    ops::ConvMKLDNNOpKernel<int8_t, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(conv2d,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    S8WS8,
                                    ops::kConvMKLDNNINT8WS8,
                                    ops::ConvMKLDNNOpKernel<int8_t, int8_t>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(conv2d_grad,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    FP32,
                                    ops::kConvMKLDNNFP32,
                                    ops::ConvMKLDNNGradOpKernel<float, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(
    conv2d_grad,
    MKLDNN,
    ::paddle::platform::CPUPlace,
    BF16,
    ops::kConvMKLDNNFP32,
    ops::ConvMKLDNNGradOpKernel<paddle::platform::bfloat16,
                                paddle::platform::bfloat16>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(depthwise_conv2d,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    FP32,
                                    ops::kConvMKLDNNFP32,
                                    ops::ConvMKLDNNOpKernel<float, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(
    depthwise_conv2d,
    MKLDNN,
    ::paddle::platform::CPUPlace,
    BF16,
    ops::kConvMKLDNNFP32,
    ops::ConvMKLDNNOpKernel<paddle::platform::bfloat16, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(depthwise_conv2d,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    U8,
                                    ops::kConvMKLDNNINT8,
                                    ops::ConvMKLDNNOpKernel<uint8_t, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(depthwise_conv2d,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    S8,
                                    ops::kConvMKLDNNINT8,
                                    ops::ConvMKLDNNOpKernel<int8_t, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(depthwise_conv2d_grad,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    FP32,
                                    ops::kConvMKLDNNFP32,
                                    ops::ConvMKLDNNGradOpKernel<float, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(
    depthwise_conv2d_grad,
    MKLDNN,
    ::paddle::platform::CPUPlace,
    BF16,
    ops::kConvMKLDNNFP32,
    ops::ConvMKLDNNGradOpKernel<paddle::platform::bfloat16, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(conv3d,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    FP32,
                                    ops::kConvMKLDNNFP32,
                                    ops::ConvMKLDNNOpKernel<float, float>);

REGISTER_OP_KERNEL_WITH_CUSTOM_TYPE(conv3d_grad,
                                    MKLDNN,
                                    ::paddle::platform::CPUPlace,
                                    FP32,
                                    ops::kConvMKLDNNFP32,
                                    ops::ConvMKLDNNGradOpKernel<float, float>);