Merge pull request #1324 from hjchen2/dev-latest

Fix ios cross compile, revert quantize kernel, and add other dequantize fusion pattern

src/common/types.cpp

@@ -71,6 +71,8 @@ const char *G_OP_TYPE_SUM = "sum";
 
 const char *G_OP_TYPE_QUANTIZE = "quantize";
 const char *G_OP_TYPE_DEQUANTIZE = "dequantize";
+const char *G_OP_TYPE_FUSION_DEQUANT_ADD_BN = "fusion_dequant_add_bn";
+const char *G_OP_TYPE_FUSION_DEQUANT_BN_RELU = "fusion_dequant_bn_relu";
 const char *G_OP_TYPE_FUSION_DEQUANT_ADD_BN_RELU = "fusion_dequant_add_bn_relu";
 
 const char *G_OP_TYPE_TANH = "tanh";
@@ -136,6 +138,8 @@ std::unordered_map<
         {G_OP_TYPE_ELEMENTWISE_MUL, {{"X", "Y"}, {"Out"}}},
         {G_OP_TYPE_QUANTIZE, {{"X"}, {"Out", "OutScale"}}},
         {G_OP_TYPE_DEQUANTIZE, {{"X", "Scale"}, {"Out"}}},
+        {G_OP_TYPE_FUSION_DEQUANT_ADD_BN, {{"X", "Scale"}, {"Y"}}},
+        {G_OP_TYPE_FUSION_DEQUANT_BN_RELU, {{"X", "Scale"}, {"Out"}}},
         {G_OP_TYPE_FUSION_DEQUANT_ADD_BN_RELU, {{"X", "Scale"}, {"Out"}}},
         {G_OP_TYPE_TANH, {{"X"}, {"Out"}}},
         {G_OP_TYPE_FUSION_DECONV_RELU, {{"Input"}, {"Out"}}},

src/common/types.h

@@ -138,6 +138,8 @@ extern const char *G_OP_TYPE_ELEMENTWISE_MUL;
 
 extern const char *G_OP_TYPE_QUANTIZE;
 extern const char *G_OP_TYPE_DEQUANTIZE;
+extern const char *G_OP_TYPE_FUSION_DEQUANT_ADD_BN;
+extern const char *G_OP_TYPE_FUSION_DEQUANT_BN_RELU;
 extern const char *G_OP_TYPE_FUSION_DEQUANT_ADD_BN_RELU;
 
 extern const char *G_OP_TYPE_TANH;

src/framework/load_ops.h

@@ -233,6 +233,14 @@ LOAD_OP1(quantize, CPU);
 #ifdef DEQUANT_OP
 LOAD_OP1(dequantize, CPU);
 #endif
+#ifdef FUSION_DEQUANT_ADD_BN_OP
+LOAD_OP1(fusion_dequant_add_bn, CPU);
+LOAD_FUSION_MATCHER(fusion_dequant_add_bn);
+#endif
+#ifdef FUSION_DEQUANT_BN_RELU_OP
+LOAD_OP1(fusion_dequant_bn_relu, CPU);
+LOAD_FUSION_MATCHER(fusion_dequant_bn_relu);
+#endif
 #ifdef FUSION_DEQUANT_ADD_BN_RELU_OP
 LOAD_OP1(fusion_dequant_add_bn_relu, CPU);
 LOAD_FUSION_MATCHER(fusion_dequant_add_bn_relu);

src/io/ios_io/PaddleMobileCPU.mm

@@ -95,7 +95,8 @@ static std::mutex shared_mutex;
          andModelParamsLen:(size_t)combinedParamsLen
       andCombinedParamsBuf:(const uint8_t *)combinedParamsBuf {
   pam_->SetThreadNum(2);
-  return loaded_ = pam_->LoadCombinedMemory(modelLen, modelBuf, combinedParamsLen, combinedParamsBuf);
+  return loaded_ = pam_->LoadCombinedMemory(modelLen, modelBuf, combinedParamsLen,
+          const_cast<uint8_t*>(combinedParamsBuf));
 }
 
 - (BOOL)load:(NSString *)modelAndWeightPath{

src/operators/depthwise_conv_op.h

@@ -18,7 +18,7 @@ limitations under the License. */
 
 #include <string>
 #include "framework/operator.h"
-#include "operators/kernel/depthwise_conv_kernel.h"
+#include "operators/kernel/conv_kernel.h"
 
 namespace paddle_mobile {
 namespace operators {
@@ -26,19 +26,16 @@ namespace operators {
 template <typename DeviceType, typename T>
 class DepthwiseConvOp : public framework::OperatorWithKernel<
                             DeviceType, ConvParam<DeviceType>,
-                            operators::DepthwiseConvKernel<DeviceType, T>> {
+                            operators::ConvKernel<DeviceType, T>> {
  public:
   DepthwiseConvOp(const std::string &type, const VariableNameMap &inputs,
                   const VariableNameMap &outputs,
                   const framework::AttributeMap &attrs,
                   std::shared_ptr<framework::Scope> scope)
-      : framework::OperatorWithKernel<
-            DeviceType, ConvParam<DeviceType>,
-            operators::DepthwiseConvKernel<DeviceType, T>>(
+      : framework::OperatorWithKernel<DeviceType, ConvParam<DeviceType>,
+                                      operators::ConvKernel<DeviceType, T>>(
             type, inputs, outputs, attrs, scope) {}
   void InferShape() const override;
-
- private:
 };
 
 }  // namespace operators

src/operators/kernel/arm/depthwise_conv_kernel.cpp → src/operators/fusion_dequant_add_bn_op.cpp

@@ -12,27 +12,27 @@ 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. */
 
-#ifdef DEPTHWISECONV_OP
+#ifdef FUSION_DEQUANT_ADD_BN_OP
 
-#include "operators/kernel/depthwise_conv_kernel.h"
-#include "operators/kernel/central-arm-func/depthwise_conv_arm_func.h"
+#include "operators/fusion_dequant_add_bn_op.h"
 
 namespace paddle_mobile {
 namespace operators {
 
-template <>
-bool DepthwiseConvKernel<CPU, float>::Init(ConvParam<CPU> *param) {
-  return true;
+template <typename Dtype, typename T>
+void FusionDequantAddBNOp<Dtype, T>::InferShape() const {
+  const auto& input_dims = this->param_.input_->dims();
+  this->param_.output_->Resize(input_dims);
 }
 
-template <>
-void DepthwiseConvKernel<CPU, float>::Compute(const ConvParam<CPU> &param) {
-  DepthwiseConvCompute<float>(param);
-}
-
-template class DepthwiseConvKernel<CPU, float>;
-
 }  // namespace operators
 }  // namespace paddle_mobile
 
+namespace ops = paddle_mobile::operators;
+REGISTER_FUSION_MATCHER(fusion_dequant_add_bn, ops::FusionDequantAddBNMatcher);
+
+#ifdef PADDLE_MOBILE_CPU
+REGISTER_OPERATOR_CPU(fusion_dequant_add_bn, ops::FusionDequantAddBNOp);
+#endif
+
 #endif

src/operators/fusion_dequant_add_bn_op.h

+/* Copyright (c) 2018 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. */
+
+#ifdef FUSION_DEQUANT_ADD_BN_OP
+
+#pragma once
+
+#include <string>
+#include <vector>
+#include "framework/operator.h"
+#include "framework/program/program-optimize/fusion_op_register.h"
+#include "operators/kernel/dequant_add_bn_kernel.h"
+#include "operators/op_param.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+class FusionDequantAddBNMatcher : public framework::FusionOpMatcher {
+ public:
+  FusionDequantAddBNMatcher() {
+    node_ = framework::Node(G_OP_TYPE_DEQUANTIZE);
+    node_ > std::make_shared<framework::Node>(G_OP_TYPE_ELEMENTWISE_ADD) >
+        std::make_shared<framework::Node>(G_OP_TYPE_BATCHNORM);
+  }
+
+  void FolderNodes(
+      framework::Node *node,
+      std::vector<std::shared_ptr<framework::Node>> *removed_nodes) {
+    node->Folder(node_.Depth(), Type(),
+                 {{G_OP_TYPE_ELEMENTWISE_ADD, {{"Y", "Y"}}},
+                  {G_OP_TYPE_BATCHNORM,
+                   {{"Scale", "BNScale"},
+                    {"Mean", "BNMean"},
+                    {"Bias", "BNBias"},
+                    {"Variance", "BNVariance"}}}},
+                 removed_nodes);
+  }
+
+  std::string Type() { return G_OP_TYPE_FUSION_DEQUANT_ADD_BN; }
+};
+
+template <typename DeviceType, typename T>
+class FusionDequantAddBNOp
+    : public framework::OperatorWithKernel<
+          DeviceType, FusionDequantAddBNParam<DeviceType>,
+          operators::FusionDequantAddBNKernel<DeviceType, T>> {
+ public:
+  FusionDequantAddBNOp(const std::string &type, const VariableNameMap &inputs,
+                       const VariableNameMap &outputs,
+                       const framework::AttributeMap &attrs,
+                       std::shared_ptr<framework::Scope> scope)
+      : framework::OperatorWithKernel<
+            DeviceType, FusionDequantAddBNParam<DeviceType>,
+            operators::FusionDequantAddBNKernel<DeviceType, T>>(
+            type, inputs, outputs, attrs, scope) {}
+  // inference output shape
+  void InferShape() const override;
+};
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif

src/operators/fusion_dequant_add_bn_relu_op.h

@@ -20,7 +20,7 @@ limitations under the License. */
 #include <vector>
 #include "framework/operator.h"
 #include "framework/program/program-optimize/fusion_op_register.h"
-#include "operators/kernel/dequant_add_bn_relu_kernel.h"
+#include "operators/kernel/dequant_bn_relu_kernel.h"
 #include "operators/op_param.h"
 
 namespace paddle_mobile {

src/operators/kernel/depthwise_conv_kernel.h → src/operators/fusion_dequant_bn_relu_op.cpp

@@ -12,29 +12,28 @@ 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. */
 
-#ifdef DEPTHWISECONV_OP
+#ifdef FUSION_DEQUANT_BN_RELU_OP
 
-#pragma once
-
-#include "framework/operator.h"
-#include "operators/math/im2col.h"
-#include "operators/math/math_function.h"
-#include "operators/math/vol2col.h"
-#include "operators/op_param.h"
+#include "operators/fusion_dequant_bn_relu_op.h"
 
 namespace paddle_mobile {
 namespace operators {
 
-using framework::OpKernelBase;
+template <typename Dtype, typename T>
+void FusionDequantBNReluOp<Dtype, T>::InferShape() const {
+  const auto& input_dims = this->param_.input_->dims();
+  this->param_.output_->Resize(input_dims);
+}
 
-template <typename DeviceType, typename T>
-class DepthwiseConvKernel
-    : public OpKernelBase<DeviceType, ConvParam<DeviceType>> {
- public:
-  void Compute(const ConvParam<DeviceType> &param);
-  bool Init(ConvParam<DeviceType> *param);
-};
 }  // namespace operators
 }  // namespace paddle_mobile
 
+namespace ops = paddle_mobile::operators;
+REGISTER_FUSION_MATCHER(fusion_dequant_bn_relu,
+                        ops::FusionDequantBNReluMatcher);
+
+#ifdef PADDLE_MOBILE_CPU
+REGISTER_OPERATOR_CPU(fusion_dequant_bn_relu, ops::FusionDequantBNReluOp);
+#endif
+
 #endif

src/operators/fusion_dequant_bn_relu_op.h

+/* Copyright (c) 2018 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. */
+
+#ifdef FUSION_DEQUANT_BN_RELU_OP
+
+#pragma once
+
+#include <string>
+#include <vector>
+#include "framework/operator.h"
+#include "framework/program/program-optimize/fusion_op_register.h"
+#include "operators/kernel/dequant_bn_relu_kernel.h"
+#include "operators/op_param.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+class FusionDequantBNReluMatcher : public framework::FusionOpMatcher {
+ public:
+  FusionDequantBNReluMatcher() {
+    node_ = framework::Node(G_OP_TYPE_DEQUANTIZE);
+    node_ > std::make_shared<framework::Node>(G_OP_TYPE_BATCHNORM) >
+        std::make_shared<framework::Node>(G_OP_TYPE_RELU);
+  }
+
+  void FolderNodes(
+      framework::Node *node,
+      std::vector<std::shared_ptr<framework::Node>> *removed_nodes) {
+    node->Folder(node_.Depth(), Type(),
+                 {{G_OP_TYPE_BATCHNORM,
+                   {{"Scale", "BNScale"},
+                    {"Mean", "BNMean"},
+                    {"Bias", "BNBias"},
+                    {"Variance", "BNVariance"}}}},
+                 removed_nodes);
+  }
+
+  std::string Type() { return G_OP_TYPE_FUSION_DEQUANT_BN_RELU; }
+};
+
+template <typename DeviceType, typename T>
+class FusionDequantBNReluOp
+    : public framework::OperatorWithKernel<
+          DeviceType, FusionDequantBNReluParam<DeviceType>,
+          operators::FusionDequantBNReluKernel<DeviceType, T>> {
+ public:
+  FusionDequantBNReluOp(const std::string &type, const VariableNameMap &inputs,
+                        const VariableNameMap &outputs,
+                        const framework::AttributeMap &attrs,
+                        std::shared_ptr<framework::Scope> scope)
+      : framework::OperatorWithKernel<
+            DeviceType, FusionDequantBNReluParam<DeviceType>,
+            operators::FusionDequantBNReluKernel<DeviceType, T>>(
+            type, inputs, outputs, attrs, scope) {}
+  // inference output shape
+  void InferShape() const override;
+};
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif

src/operators/kernel/arm/conv_kernel.cpp

@@ -22,41 +22,43 @@ namespace operators {
 
 template <>
 bool ConvKernel<CPU, float>::Init(ConvParam<CPU> *param) {
+  bool conv3x3 = param->Filter()->dims()[2] == param->Filter()->dims()[3] &&
+                 param->Filter()->dims()[2] == 3;
+  bool depth3x3 = conv3x3 && param->Groups() == param->Input()->dims()[1] &&
+                  param->Input()->dims()[1] == param->Output()->dims()[1];
   if (param->Filter()->type() == typeid(int8_t)) {
-    if (param->Groups() == param->Input()->dims()[1] &&
-        param->Input()->dims()[1] == param->Output()->dims()[1] &&
-        param->Filter()->dims()[2] == param->Filter()->dims()[3] &&
-        param->Filter()->dims()[2] == 3 && param->Strides()[0] < 3 &&
+    if (depth3x3 && param->Strides()[0] < 3 &&
         param->Strides()[0] == param->Strides()[1]) {
       param->ExecMode() = ConvParam<CPU>::EXEC_DEPTHWISE3x3_INT8;
     } else {
       param->ExecMode() = ConvParam<CPU>::EXEC_GEMM_INT8;
     }
   } else {
-    if (param->Groups() == param->Input()->dims()[1] &&
-        param->Input()->dims()[1] == param->Output()->dims()[1] &&
-        param->Filter()->dims()[2] == param->Filter()->dims()[3] &&
-        param->Filter()->dims()[2] == 3 && param->Strides()[0] == 1) {
+    if (depth3x3 && param->Strides()[0] == param->Strides()[1] &&
+        param->Strides()[0] == 1 && param->Paddings()[0] == 1 &&
+        param->Paddings()[0] == param->Paddings()[1]) {
       param->ExecMode() = ConvParam<CPU>::EXEC_DEPTHWISE3x3S1P1_FLOAT;
-    } else if (param->Groups() == param->Input()->dims()[1] &&
-               param->Input()->dims()[1] == param->Output()->dims()[1] &&
-               param->Filter()->dims()[2] == param->Filter()->dims()[3] &&
-               param->Filter()->dims()[2] == 3) {
-      param->ExecMode() = ConvParam<CPU>::EXEC_DEPTHWISE3x3_FLOAT;
+    } else if (depth3x3 && param->Strides()[0] == param->Strides()[1] &&
+               param->Strides()[0] == 2 && param->Paddings()[0] == 0 &&
+               param->Paddings()[0] == param->Paddings()[1]) {
+      param->ExecMode() = ConvParam<CPU>::EXEC_DEPTHWISE3x3S2P0_FLOAT;
+    } else if (depth3x3 && param->Strides()[0] == param->Strides()[1] &&
+               param->Strides()[0] == 2 && param->Paddings()[0] == 1 &&
+               param->Paddings()[0] == param->Paddings()[1]) {
+      param->ExecMode() = ConvParam<CPU>::EXEC_DEPTHWISE3x3S2P1_FLOAT;
 #ifndef __aarch64__
-    } else if (param->Filter()->dims()[2] == param->Filter()->dims()[3] &&
-               param->Strides()[0] == param->Strides()[1] &&
+    } else if (conv3x3 && param->Strides()[0] == param->Strides()[1] &&
                param->Dilations()[0] == param->Dilations()[1] &&
-               param->Filter()->dims()[2] == 3 && param->Strides()[0] == 1 &&
-               param->Dilations()[0] == 1 && param->Output()->dims()[1] >= 16 &&
+               param->Strides()[0] == 1 && param->Dilations()[0] == 1 &&
+               param->Output()->dims()[1] >= 16 &&
                param->Input()->dims()[1] >= 16 &&
                param->Input()->dims()[2] <= 140 /* refered from ncnn */) {
       param->ExecMode() = ConvParam<CPU>::EXEC_WINOGRAD3X3_FLOAT;
       // transform weight
-      framework::Tensor *transformed_weight = new framework::Tensor;
+      framework::Tensor transformed_weight;
       operators::math::winograd_transform_weight<8, 3>(*param->Filter(),
-                                                       transformed_weight);
-      param->Filter() = transformed_weight;
+                                                       &transformed_weight);
+      framework::TensorCopy(transformed_weight, param->Filter());
 #endif
     } else {
       param->ExecMode() = ConvParam<CPU>::EXEC_GEMM_FLOAT;
@@ -78,9 +80,13 @@ void ConvKernel<CPU, float>::Compute(const ConvParam<CPU> &param) {
       math::DepthwiseConv3x3s1p1(param.Input(), param.Filter(), param.Output(),
                                  nullptr, false);
       break;
-    case ConvParam<CPU>::EXEC_DEPTHWISE3x3_FLOAT:
-      math::DepthwiseConv3x3(param.Input(), param.Strides(), param.Paddings(),
-                             param.Filter(), nullptr, param.Output(), false);
+    case ConvParam<CPU>::EXEC_DEPTHWISE3x3S2P1_FLOAT:
+      math::DepthwiseConv3x3s2p1v2(param.Input(), param.Filter(),
+                                   param.Output(), nullptr, false);
+      break;
+    case ConvParam<CPU>::EXEC_DEPTHWISE3x3S2P0_FLOAT:
+      math::DepthwiseConv3x3s2p0(param.Input(), param.Filter(), param.Output(),
+                                 nullptr, false);
       break;
     case ConvParam<CPU>::EXEC_WINOGRAD3X3_FLOAT:
       WinogradConv3x3<8, 3>(param);

src/operators/kernel/arm/dequant_add_bn_relu_kernel.cpp → src/operators/kernel/arm/dequant_add_bn_kernel.cpp

@@ -12,9 +12,9 @@ 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. */
 
-#ifdef FUSION_DEQUANT_ADD_BN_RELU_OP
+#ifdef FUSION_DEQUANT_ADD_BN_OP
 
-#include "operators/kernel/dequant_add_bn_relu_kernel.h"
+#include "operators/kernel/dequant_add_bn_kernel.h"
 #include <cmath>
 #if defined(__ARM_NEON__) || defined(__ARM_NEON)
 #include <arm_neon.h>
@@ -24,8 +24,8 @@ namespace paddle_mobile {
 namespace operators {
 
 template <>
-bool FusionDequantAddBNReluKernel<CPU, float>::Init(
-    FusionDequantAddBNReluParam<CPU> *param) {
+bool FusionDequantAddBNKernel<CPU, float>::Init(
+    FusionDequantAddBNParam<CPU> *param) {
   // elementwise add params
   const Tensor *bias = param->bias_;
   // batch norm params
@@ -49,8 +49,8 @@ bool FusionDequantAddBNReluKernel<CPU, float>::Init(
 }
 
 template <>
-void FusionDequantAddBNReluKernel<CPU, float>::Compute(
-    const FusionDequantAddBNReluParam<CPU> &param) {
+void FusionDequantAddBNKernel<CPU, float>::Compute(
+    const FusionDequantAddBNParam<CPU> &param) {
   const int32_t *input = param.input_->data<int32_t>();
   const float *bn_scale = param.bn_scale_->data<float>();
   const float *bn_bias = param.bn_bias_->data<float>();
@@ -78,7 +78,6 @@ void FusionDequantAddBNReluKernel<CPU, float>::Compute(
       remain = spatial_size & 0xF;
       float32x4_t __scale = vdupq_n_f32(scale);
       float32x4_t __bias = vdupq_n_f32(bias);
-      float32x4_t __zero = vdupq_n_f32(0.f);
 
       for (int k = 0; k < loop; ++k, x += 16, y += 16) {
         int32x4_t r0 = vld1q_s32(x);
@@ -93,10 +92,6 @@ void FusionDequantAddBNReluKernel<CPU, float>::Compute(
         f1 = vmlaq_f32(__bias, __scale, f1);
         f2 = vmlaq_f32(__bias, __scale, f2);
         f3 = vmlaq_f32(__bias, __scale, f3);
-        f0 = vmaxq_f32(__zero, f0);
-        f1 = vmaxq_f32(__zero, f1);
-        f2 = vmaxq_f32(__zero, f2);
-        f3 = vmaxq_f32(__zero, f3);
         vst1q_f32(y, f0);
         vst1q_f32(y + 4, f1);
         vst1q_f32(y + 8, f2);
@@ -104,7 +99,7 @@ void FusionDequantAddBNReluKernel<CPU, float>::Compute(
       }
 #endif  // __ARM_NEON__
       for (int k = 0; k < remain; ++k) {
-        y[k] = std::max(scale * x[k] + bias, 0.f);
+        y[k] = scale * x[k] + bias;
       }
     }
   }
@@ -113,4 +108,4 @@ void FusionDequantAddBNReluKernel<CPU, float>::Compute(
 }  // namespace operators
 }  // namespace paddle_mobile
 
-#endif  // FUSION_DEQUANT_ADD_BN_RELU_OP
+#endif  // FUSION_DEQUANT_ADD_BN_OP

src/operators/kernel/arm/dequant_bn_relu_kernel.cpp

+/* Copyright (c) 2018 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 "operators/kernel/dequant_bn_relu_kernel.h"
+#include <cmath>
+#if defined(__ARM_NEON__) || defined(__ARM_NEON)
+#include <arm_neon.h>
+#endif
+
+namespace paddle_mobile {
+namespace operators {
+
+#if defined(FUSION_DEQUANT_BN_RELU_OP) || defined(FUSION_DEQUANT_ADD_BN_RELU_OP)
+void DequantBNReluCompute(const FusionDequantBNParam<CPU> *param) {
+  const int32_t *input = param->input_->data<int32_t>();
+  const float *bn_scale = param->bn_scale_->data<float>();
+  const float *bn_bias = param->bn_bias_->data<float>();
+  // dequantize params
+  const float activation_scale = param->activation_scale_->data<float>()[0];
+  const float weight_scale = param->weight_scale_;
+  const float dequant_scale = activation_scale / weight_scale;
+
+  float *output = param->output_->mutable_data<float>();
+  int batch_size = param->input_->dims()[0];
+  int channels = param->input_->dims()[1];
+  size_t spatial_size = param->input_->dims()[2] * param->input_->dims()[3];
+
+  #pragma omp parallel for collapse(2)
+  for (int batch = 0; batch < batch_size; ++batch) {
+    for (int c = 0; c < channels; ++c) {
+      float scale = bn_scale[c] * dequant_scale;
+      float bias = bn_bias[c];
+      size_t offset = (batch * channels + c) * spatial_size;
+      const int32_t *x = input + offset;
+      float *y = output + offset;
+      size_t remain = spatial_size;
+#if defined(__ARM_NEON__) || defined(__ARM_NEON)
+      int loop = spatial_size >> 4;
+      remain = spatial_size & 0xF;
+      float32x4_t __scale = vdupq_n_f32(scale);
+      float32x4_t __bias = vdupq_n_f32(bias);
+      float32x4_t __zero = vdupq_n_f32(0.f);
+
+      for (int k = 0; k < loop; ++k, x += 16, y += 16) {
+        int32x4_t r0 = vld1q_s32(x);
+        int32x4_t r1 = vld1q_s32(x + 4);
+        int32x4_t r2 = vld1q_s32(x + 8);
+        int32x4_t r3 = vld1q_s32(x + 12);
+        float32x4_t f0 = vcvtq_f32_s32(r0);
+        float32x4_t f1 = vcvtq_f32_s32(r1);
+        float32x4_t f2 = vcvtq_f32_s32(r2);
+        float32x4_t f3 = vcvtq_f32_s32(r3);
+        f0 = vmlaq_f32(__bias, __scale, f0);
+        f1 = vmlaq_f32(__bias, __scale, f1);
+        f2 = vmlaq_f32(__bias, __scale, f2);
+        f3 = vmlaq_f32(__bias, __scale, f3);
+        f0 = vmaxq_f32(__zero, f0);
+        f1 = vmaxq_f32(__zero, f1);
+        f2 = vmaxq_f32(__zero, f2);
+        f3 = vmaxq_f32(__zero, f3);
+        vst1q_f32(y, f0);
+        vst1q_f32(y + 4, f1);
+        vst1q_f32(y + 8, f2);
+        vst1q_f32(y + 12, f3);
+      }
+#endif  // __ARM_NEON__
+      for (int k = 0; k < remain; ++k) {
+        y[k] = std::max(scale * x[k] + bias, 0.f);
+      }
+    }
+  }
+}
+#endif
+
+#ifdef FUSION_DEQUANT_BN_RELU_OP
+template <>
+bool FusionDequantBNReluKernel<CPU, float>::Init(
+    FusionDequantBNReluParam<CPU> *param) {
+  // batch norm params
+  const Tensor *bn_mean = param->bn_mean_;
+  const Tensor *bn_variance = param->bn_variance_;
+  Tensor *bn_scale = param->bn_scale_;
+  Tensor *bn_bias = param->bn_bias_;
+  const float epsilon = param->epsilon_;
+
+  const float *mean_ptr = bn_mean->data<float>();
+  const float *var_ptr = bn_variance->data<float>();
+  float *bn_scale_ptr = bn_scale->mutable_data<float>();
+  float *bn_bias_ptr = bn_bias->mutable_data<float>();
+  for (int c = 0; c < bn_scale->numel(); ++c) {
+    float inv_scale = bn_scale_ptr[c] / (std::sqrt(var_ptr[c] + epsilon));
+    bn_scale_ptr[c] = inv_scale;
+    bn_bias_ptr[c] = bn_bias_ptr[c] - inv_scale * mean_ptr[c];
+  }
+  return true;
+}
+
+template <>
+void FusionDequantBNReluKernel<CPU, float>::Compute(
+    const FusionDequantBNReluParam<CPU> &param) {
+  DequantBNReluCompute(&param);
+}
+#endif  // FUSION_DEQUANT_BN_RELU_OP
+
+#ifdef FUSION_DEQUANT_ADD_BN_RELU_OP
+template <>
+bool FusionDequantAddBNReluKernel<CPU, float>::Init(
+    FusionDequantAddBNReluParam<CPU> *param) {
+  // elementwise add params
+  const Tensor *bias = param->bias_;
+  // batch norm params
+  const Tensor *bn_mean = param->bn_mean_;
+  const Tensor *bn_variance = param->bn_variance_;
+  Tensor *bn_scale = param->bn_scale_;
+  Tensor *bn_bias = param->bn_bias_;
+  const float epsilon = param->epsilon_;
+
+  const float *bias_ptr = bias->data<float>();
+  const float *mean_ptr = bn_mean->data<float>();
+  const float *var_ptr = bn_variance->data<float>();
+  float *bn_scale_ptr = bn_scale->mutable_data<float>();
+  float *bn_bias_ptr = bn_bias->mutable_data<float>();
+  for (int c = 0; c < bn_scale->numel(); ++c) {
+    float inv_scale = bn_scale_ptr[c] / (std::sqrt(var_ptr[c] + epsilon));
+    bn_scale_ptr[c] = inv_scale;
+    bn_bias_ptr[c] = inv_scale * (bias_ptr[c] - mean_ptr[c]) + bn_bias_ptr[c];
+  }
+  return true;
+}
+
+template <>
+void FusionDequantAddBNReluKernel<CPU, float>::Compute(
+    const FusionDequantAddBNReluParam<CPU> &param) {
+  DequantBNReluCompute(&param);
+}
+#endif  // FUSION_DEQUANT_ADD_BN_RELU_OP
+
+}  // namespace operators
+}  // namespace paddle_mobile

src/operators/kernel/central-arm-func/conv_add_arm_func.h

@@ -132,10 +132,10 @@ void ConvAddCompute(const FusionConvAddParam<CPU> &param) {
     //                               param.Output(), false);
     if (param.Paddings()[0] == 0) {
       math::DepthwiseConv3x3s2p0(param.Input(), param.Filter(), param.Output(),
-                                 *param.Bias(), true);
+                                 param.Bias(), true);
     } else {
       math::DepthwiseConv3x3s2p1v2(param.Input(), param.Filter(),
-                                   param.Output(), *param.Bias(), true);
+                                   param.Output(), param.Bias(), true);
     }
   } else {
     ConvAddBasic(param);

src/operators/kernel/central-arm-func/conv_arm_func.h

@@ -164,31 +164,21 @@ template <typename Itype, typename Otype>
 inline void DepthwiseConv3x3(const ConvParam<CPU> &param) {
   const Tensor *input = param.Input();
   const Tensor *filter = param.Filter();
+  const std::vector<int> &paddings = param.Paddings();
+  const std::vector<int> &strides = param.Strides();
+  const int batch_size = input->dims()[0];
   Tensor *output = param.Output();
   output->mutable_data<Otype>();
 
-  const std::vector<int> &paddings = param.Paddings();
-  const std::vector<int> &strides = param.Strides();
-  const int batch_size = static_cast<int>(input->dims()[0]);
-  Tensor input_pad;
-  math::PadFunctor<CPU, Itype> pad;
   for (int i = 0; i < batch_size; i++) {
     Tensor in_batch = input->Slice(i, i + 1);
     Tensor out_batch = output->Slice(i, i + 1);
-    if (paddings[0] || paddings[1]) {
-      framework::DDim pad_shape = in_batch.dims();
-      pad_shape[2] += 2 * paddings[0];
-      pad_shape[3] += 2 * paddings[1];
-      input_pad.mutable_data<float>(pad_shape);
-      pad(in_batch, paddings[0], paddings[0], paddings[1], paddings[1],
-          &input_pad);
-    } else {
-      input_pad = in_batch;
-    }
     if (strides[0] == 1) {
-      math::DepthwiseConv3x3s1<Itype, Otype>(input_pad, *filter, &out_batch);
+      math::DepthwiseConv3x3S1<Itype, Otype>(in_batch, *filter, paddings,
+                                             &out_batch);
     } else if (strides[0] == 2) {
-      math::DepthwiseConv3x3s2<Itype, Otype>(input_pad, *filter, &out_batch);
+      math::DepthwiseConv3x3S2<Itype, Otype>(in_batch, *filter, paddings,
+                                             &out_batch);
     } else {
       // math::DepthwiseConv3x3<Itype, Otype>(input_pad, *filter,
       // &out_batch);

src/operators/kernel/dequant_add_bn_relu_kernel.h → src/operators/kernel/dequant_add_bn_kernel.h

@@ -14,7 +14,7 @@ limitations under the License. */
 
 #pragma once
 
-#ifdef FUSION_DEQUANT_ADD_BN_RELU_OP
+#ifdef FUSION_DEQUANT_ADD_BN_OP
 
 #include "framework/operator.h"
 #include "operators/op_param.h"
@@ -23,12 +23,12 @@ namespace paddle_mobile {
 namespace operators {
 
 template <typename DeviceType, typename T>
-class FusionDequantAddBNReluKernel
+class FusionDequantAddBNKernel
     : public framework::OpKernelBase<DeviceType,
-                                     FusionDequantAddBNReluParam<DeviceType>> {
+                                     FusionDequantAddBNParam<DeviceType>> {
  public:
-  void Compute(const FusionDequantAddBNReluParam<DeviceType> &param);
-  bool Init(FusionDequantAddBNReluParam<DeviceType> *param);
+  void Compute(const FusionDequantAddBNParam<DeviceType> &param);
+  bool Init(FusionDequantAddBNParam<DeviceType> *param);
 };
 
 }  // namespace operators

src/operators/kernel/central-arm-func/depthwise_conv_arm_func.h → src/operators/kernel/dequant_bn_relu_kernel.h

@@ -12,42 +12,35 @@ 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. */
 
-#ifdef DEPTHWISECONV_OP
-
 #pragma once
-#include <vector>
-#include "operators/kernel/central-arm-func/conv_arm_func.h"
-#include "operators/math/depthwise_conv3x3.h"
+
+#include "framework/operator.h"
 #include "operators/op_param.h"
 
 namespace paddle_mobile {
 namespace operators {
 
-template <typename P>
-void DepthwiseConvCompute(const ConvParam<CPU> &param) {
-  Tensor Bias;
-  Bias.mutable_data<float>({param.Groups()});
-  if (param.Groups() == param.Input()->dims()[1] &&
-      param.Filter()->dims()[2] == param.Filter()->dims()[3] &&
-      param.Filter()->dims()[2] == 3 && param.Strides()[0] == 1) {
-    math::DepthwiseConv3x3s1p1(param.Input(), param.Filter(), param.Output(),
-                               &Bias, false);
-  } else if (param.Groups() == param.Input()->dims()[1] &&
-             param.Input()->dims()[1] == param.Output()->dims()[1] &&
-             param.Filter()->dims()[2] == param.Filter()->dims()[3] &&
-             param.Filter()->dims()[2] == 3 && param.Strides()[0] == 2) {
-    //    math::DepthwiseConv3x3(param.Input(), param.Strides(),
-    //    param.Paddings(),
-    //                           param.Filter(), &Bias, param.Output(), false);
-    math::DepthwiseConv3x3s2p1v2(param.Input(), param.Filter(), param.Output(),
-                                 Bias, false);
-
-  } else {
-    GemmConv<float, float>(param);
-  }
-}
+#ifdef FUSION_DEQUANT_BN_RELU_OP
+template <typename DeviceType, typename T>
+class FusionDequantBNReluKernel
+    : public framework::OpKernelBase<DeviceType,
+                                     FusionDequantBNReluParam<DeviceType>> {
+ public:
+  void Compute(const FusionDequantBNReluParam<DeviceType> &param);
+  bool Init(FusionDequantBNReluParam<DeviceType> *param);
+};
+#endif
+
+#ifdef FUSION_DEQUANT_ADD_BN_RELU_OP
+template <typename DeviceType, typename T>
+class FusionDequantAddBNReluKernel
+    : public framework::OpKernelBase<DeviceType,
+                                     FusionDequantAddBNReluParam<DeviceType>> {
+ public:
+  void Compute(const FusionDequantAddBNReluParam<DeviceType> &param);
+  bool Init(FusionDequantAddBNReluParam<DeviceType> *param);
+};
+#endif
 
 }  // namespace operators
 }  // namespace paddle_mobile
-
-#endif

src/operators/math/depthwise_conv3x3.cpp

@@ -1272,13 +1272,16 @@ void DepthwiseConvAddBNRelu3x3s2p1(const framework::Tensor *input,
 
 void DepthwiseConv3x3s2p1v2(const framework::Tensor *input,
                             const framework::Tensor *filter,
-                            framework::Tensor *output, framework::Tensor bias,
+                            framework::Tensor *output, framework::Tensor *bias,
                             bool if_bias) {
 #if __ARM_NEON
   const float *input_data = input->data<float>();
   const float *filter_data = filter->data<float>();
   float *output_data = output->data<float>();
-  const float *bias_data = bias.data<float>();
+  const float *bias_data;
+  if (if_bias) {
+    bias_data = bias->data<float>();
+  }
 
   const int in_h = static_cast<int>(input->dims()[2]);
   const int in_w = static_cast<int>(input->dims()[3]);
@@ -1905,7 +1908,7 @@ void DepthwiseConvAddBNRelu3x3s2p1v2(const framework::Tensor *input,
 
 void DepthwiseConv3x3s2p0(const framework::Tensor *input,
                           const framework::Tensor *filter,
-                          framework::Tensor *output, framework::Tensor bias,
+                          framework::Tensor *output, framework::Tensor *bias,
                           bool if_bias) {
 #if __ARM_NEON
 
@@ -1925,7 +1928,7 @@ void DepthwiseConv3x3s2p0(const framework::Tensor *input,
     for (int c = 0; c < input_channel; c++) {
       const float *filter_data = filter->data<float>() + c * 9;
       const float *input_data = input->data<float>() + c * inhxw;
-      const float *bias_data = bias.data<float>() + c;
+      const float *bias_data = bias->data<float>() + c;
       float *output_data = output->data<float>() + c * outhxw;
       float w00 = filter_data[0];
       float w01 = filter_data[1];

src/operators/math/depthwise_conv3x3.h

@@ -50,7 +50,7 @@ void DepthwiseConvAddBNRelu3x3s2p1(const framework::Tensor *input,
 
 void DepthwiseConv3x3s2p1v2(const framework::Tensor *input,
                             const framework::Tensor *filter,
-                            framework::Tensor *output, framework::Tensor bias,
+                            framework::Tensor *output, framework::Tensor *bias,
                             bool if_bias);
 
 void DepthwiseConvAddBNRelu3x3s2p1v2(const framework::Tensor *input,
@@ -62,7 +62,7 @@ void DepthwiseConvAddBNRelu3x3s2p1v2(const framework::Tensor *input,
 
 void DepthwiseConv3x3s2p0(const framework::Tensor *input,
                           const framework::Tensor *filter,
-                          framework::Tensor *output, framework::Tensor bias,
+                          framework::Tensor *output, framework::Tensor *bias,
                           bool if_bias);
 
 // TODO(hjchen2) need to be implemented
@@ -70,16 +70,19 @@ void DepthwiseConv3x3s2p0(const framework::Tensor *input,
 // void DepthwiseConv3x3(const framework::Tensor *input,
 //                      const framework::Tensor *filter,
 //                      const std::vector<int> &strides,
+//                      const std::vector<int> &paddings,
 //                      framework::Tensor *output);
 
 template <typename Itype, typename Otype>
-void DepthwiseConv3x3s1(const framework::Tensor &input,
+void DepthwiseConv3x3S1(const framework::Tensor &input,
                         const framework::Tensor &filter,
+                        const std::vector<int> &paddings,
                         framework::Tensor *output);
 
 template <typename Itype, typename Otype>
-void DepthwiseConv3x3s2(const framework::Tensor &input,
+void DepthwiseConv3x3S2(const framework::Tensor &input,
                         const framework::Tensor &filter,
+                        const std::vector<int> &paddings,
                         framework::Tensor *output);
 
 }  // namespace math

src/operators/op_param.h

@@ -405,9 +405,9 @@ class ConvParam : public OpParam {
 
   const RType *Input() const { return input_; }
 
-  RType *&Filter() const { return filter_; }
+  RType *Filter() const { return filter_; }
 
-  RType *&Output() const { return output_; }
+  RType *Output() const { return output_; }
 
   const vector<int> &Strides() const { return strides_; }
 
@@ -419,6 +419,8 @@ class ConvParam : public OpParam {
     EXEC_INVALID = 0,
     EXEC_GEMM_FLOAT,
     EXEC_DEPTHWISE3x3S1P1_FLOAT,
+    EXEC_DEPTHWISE3x3S2P0_FLOAT,
+    EXEC_DEPTHWISE3x3S2P1_FLOAT,
     EXEC_DEPTHWISE3x3_FLOAT,
     EXEC_WINOGRAD3X3_FLOAT,
     EXEC_WINOGRAD5X5_FLOAT,
@@ -439,8 +441,8 @@ class ConvParam : public OpParam {
 
  private:
   RType *input_;
-  mutable RType *output_;
-  mutable RType *filter_;
+  RType *output_;
+  RType *filter_;
   vector<int> strides_;
   vector<int> paddings_;
   vector<int> dilations_;
@@ -2573,7 +2575,9 @@ class DequantizeParam : public OpParam {
   DequantizeParam(const VariableNameMap &inputs, const VariableNameMap &outputs,
                   const AttributeMap &attrs, const Scope &scope) {
     input_ = InputXFrom<GType>(inputs, scope);
-    output_ = OutFrom<GType>(outputs, scope);
+    if (outputs.count("Out")) {
+      output_ = OutFrom<GType>(outputs, scope);
+    }
     activation_scale_ = OpParam::GetVarValue<GType>("Scale", inputs, scope);
     // dequantization is performed as x = x / static_scale / online_scale
     if (HasAttr("weight_scale", attrs)) {
@@ -2593,20 +2597,19 @@ class DequantizeParam : public OpParam {
 };
 #endif
 
-#ifdef FUSION_DEQUANT_ADD_BN_RELU_OP
+#if defined(FUSION_DEQUANT_ADD_BN_OP) ||      \
+    defined(FUSION_DEQUANT_ADD_BN_RELU_OP) || \
+    defined(FUSION_DEQUANT_BN_RELU_OP) || defined(FUSION_DEQUANT_BN_OP)
 template <typename Dtype>
-class FusionDequantAddBNReluParam : public DequantizeParam<Dtype> {
+class FusionDequantBNParam : public DequantizeParam<Dtype> {
   typedef typename DtypeTensorTrait<Dtype>::gtype GType;
   typedef typename DtypeTensorTrait<Dtype>::rtype RType;
 
  public:
-  FusionDequantAddBNReluParam(const VariableNameMap &inputs,
-                              const VariableNameMap &outputs,
-                              const AttributeMap &attrs, const Scope &scope)
+  FusionDequantBNParam(const VariableNameMap &inputs,
+                       const VariableNameMap &outputs,
+                       const AttributeMap &attrs, const Scope &scope)
       : DequantizeParam<Dtype>(inputs, outputs, attrs, scope) {
-    // element wise add params
-    axis_ = OpParam::GetAttr<int>("axis", attrs);
-    bias_ = OpParam::InputYFrom<GType>(inputs, scope);
     // batch norm params
     bn_mean_ = OpParam::GetVarValue<GType>("BNMean", inputs, scope);
     bn_variance_ = OpParam::GetVarValue<GType>("BNVariance", inputs, scope);
@@ -2614,21 +2617,83 @@ class FusionDequantAddBNReluParam : public DequantizeParam<Dtype> {
     bn_bias_ = OpParam::GetVarValue<GType>("BNBias", inputs, scope);
     epsilon_ = OpParam::GetAttr<float>("epsilon", attrs);
     // output
-    output_ = OpParam::OutFrom<GType>(outputs, scope);
+    if (outputs.count("Y")) {
+      this->output_ = OpParam::OutputYFrom<GType>(outputs, scope);
+    }
   }
 
  public:
-  // elementwise add
-  int axis_;
-  RType *bias_;
   // batch norm
   RType *bn_mean_;
   RType *bn_variance_;
   RType *bn_scale_;
   RType *bn_bias_;
   float epsilon_;
-  // output
-  RType *output_;
+};
+#endif
+
+#if defined(FUSION_DEQUANT_ADD_BN_RELU_OP) || defined(FUSION_DEQUANT_ADD_BN_OP)
+template <typename Dtype>
+class FusionDequantAddBNParam : public FusionDequantBNParam<Dtype> {
+  typedef typename DtypeTensorTrait<Dtype>::gtype GType;
+  typedef typename DtypeTensorTrait<Dtype>::rtype RType;
+
+ public:
+  FusionDequantAddBNParam(const VariableNameMap &inputs,
+                          const VariableNameMap &outputs,
+                          const AttributeMap &attrs, const Scope &scope)
+      : FusionDequantBNParam<Dtype>(inputs, outputs, attrs, scope) {
+    // element wise add params
+    axis_ = OpParam::GetAttr<int>("axis", attrs);
+    bias_ = OpParam::InputYFrom<GType>(inputs, scope);
+    // output
+    if (outputs.count("Y")) {
+      this->output_ = OpParam::OutputYFrom<GType>(outputs, scope);
+    }
+  }
+
+ public:
+  // elementwise add
+  int axis_;
+  RType *bias_;
+};
+#endif
+
+#ifdef FUSION_DEQUANT_BN_RELU_OP
+template <typename Dtype>
+class FusionDequantBNReluParam : public FusionDequantBNParam<Dtype> {
+  typedef typename DtypeTensorTrait<Dtype>::gtype GType;
+  typedef typename DtypeTensorTrait<Dtype>::rtype RType;
+
+ public:
+  FusionDequantBNReluParam(const VariableNameMap &inputs,
+                           const VariableNameMap &outputs,
+                           const AttributeMap &attrs, const Scope &scope)
+      : FusionDequantBNParam<Dtype>(inputs, outputs, attrs, scope) {
+    // output
+    if (outputs.count("Out")) {
+      this->output_ = OpParam::OutFrom<GType>(outputs, scope);
+    }
+  }
+};
+#endif
+
+#ifdef FUSION_DEQUANT_ADD_BN_RELU_OP
+template <typename Dtype>
+class FusionDequantAddBNReluParam : public FusionDequantAddBNParam<Dtype> {
+  typedef typename DtypeTensorTrait<Dtype>::gtype GType;
+  typedef typename DtypeTensorTrait<Dtype>::rtype RType;
+
+ public:
+  FusionDequantAddBNReluParam(const VariableNameMap &inputs,
+                              const VariableNameMap &outputs,
+                              const AttributeMap &attrs, const Scope &scope)
+      : FusionDequantAddBNParam<Dtype>(inputs, outputs, attrs, scope) {
+    // output
+    if (outputs.count("Out")) {
+      this->output_ = OpParam::OutFrom<GType>(outputs, scope);
+    }
+  }
 };
 #endif
 

test/operators/test_quantize_op.cpp

@@ -44,25 +44,19 @@ struct Round<round::RoundTowardsZero> {
 template <>
 struct Round<round::RoundToEven> {
   int8_t operator()(float x) {
-    int8_t ret = 0;
     float v = std::round(x);
-    int32_t q = (int32_t)v;
-    if (abs(abs(q - x) - 0.5) > 0) {
-      ret = q;
-    } else {
-      if (abs(q) % 2 == 0) {
-        ret = q;
-      } else {
-        ret = q + ((q > 0) ? -1 : 1);
+    int32_t q = static_cast<int32_t>(v);
+    if (abs(abs(q - v) - 0.5) <= 0) {
+      if (abs(q) % 2 != 0) {
+        q = q + ((q > 0) ? -1 : 1);
       }
     }
-    return ret;
+    return static_cast<int8_t>(q);
   }
 };
 
 template <round::RoundType T>
-static void quantize(const Tensor *input, const float scale, const int pad,
-                     const int8_t pad_val, Tensor *output) {
+static void quantize(const Tensor *input, const float scale, Tensor *output) {
   int batch_size = input->dims()[0];
   int channels = input->dims()[1];
   int input_h = input->dims()[2];
@@ -77,29 +71,9 @@ static void quantize(const Tensor *input, const float scale, const int pad,
   for (int nc = 0; nc < batch_size * channels; ++nc) {
     const float *xh = x + nc * input_spatial;
     int8_t *yh = y + nc * output_spatial;
-    // pad top
-    for (int h = 0; h < pad; ++h, yh += output_w) {
-      for (int w = 0; w < output_w; ++w) {
-        yh[w] = pad_val;
-      }
-    }
     for (int h = 0; h < input_h; ++h, yh += output_w, xh += input_w) {
-      // pad left
-      for (int w = 0; w < pad; ++w) {
-        yh[w] = pad_val;
-      }
       for (int w = 0; w < input_w; ++w) {
-        yh[w + pad] = Round<T>()(xh[w] * scale);
-      }
-      // pad right
-      for (int w = 0; w < pad; ++w) {
-        yh[pad + input_w + w] = pad_val;
-      }
-    }
-    // pad bottom
-    for (int h = 0; h < pad; ++h, yh += output_w) {
-      for (int w = 0; w < output_w; ++w) {
-        yh[w] = pad_val;
+        yh[w] = Round<T>()(xh[w] * scale);
       }
     }
   }
@@ -120,19 +94,14 @@ static float find_abs_max(const Tensor *input) {
 
 int TestQuqntizeOp(int argc, char *argv[]) {
   if (argc < 5) {
-    std::cout
-        << "Usage: ./test-quantize-op batch_size channel height width [pad]"
-        << std::endl;
+    std::cout << "Usage: ./test-quantize-op batch_size channel height width"
+              << std::endl;
     return 1;
   }
-  int pad = 0;
   int batch_size = atoi(argv[1]);
   int channel = atoi(argv[2]);
   int height = atoi(argv[3]);
   int width = atoi(argv[4]);
-  if (argc == 6) {
-    pad = atoi(argv[5]);
-  }
   std::cout << "batch_size: " << batch_size << ", channel: " << channel
             << ", height: " << height << ", width: " << width << std::endl;
   framework::DDim dim =
@@ -153,7 +122,6 @@ int TestQuqntizeOp(int argc, char *argv[]) {
   auto output_scale_var = scope.get()->Var("output_scale");
 
   framework::AttributeMap attrs;
-  attrs["paddings"].Set<vector<int>>(std::vector<int>({pad, pad}));
   auto *op = new operators::QuantizeOp<CPU, float>("quantize", inputs, outputs,
                                                    attrs, scope);
   op->InferShape();
@@ -172,9 +140,9 @@ int TestQuqntizeOp(int argc, char *argv[]) {
   framework::Tensor output_cmp;
   output_cmp.Resize(output->dims());
   float scale = 127 / output_scale_cmp;
-  // quantize<round::RoundToEven>(input, scale, pad, 0, &output_cmp);
-  // quantize<round::RoundAwayZero>(input, scale, pad, 0, &output_cmp);
-  quantize<round::RoundTowardsZero>(input, scale, pad, 0, &output_cmp);
+  // quantize<round::RoundToEven>(input, scale, &output_cmp);
+  // quantize<round::RoundAwayZero>(input, scale, &output_cmp);
+  quantize<round::RoundTowardsZero>(input, scale, &output_cmp);
   int8_t *output_cmp_data = output_cmp.data<int8_t>();
   for (int i = 0; i < output->numel(); ++i) {
     PADDLE_MOBILE_ENFORCE(output_data[i] == output_cmp_data[i],

tools/op.cmake

@@ -249,7 +249,9 @@ if(NOT FOUND_MATCH)
   set(SUM_OP ON)
   set(QUANT_OP ON)
   set(DEQUANT_OP ON)
-  set(FUSION_DEQUANT_ADD_BN_RELU ON)
+  set(FUSION_DEQUANT_ADD_BN_OP ON)
+  set(FUSION_DEQUANT_BN_RELU_OP ON)
+  set(FUSION_DEQUANT_ADD_BN_RELU_OP ON)
 endif()
 
   # option(BATCHNORM_OP "" ON)
@@ -451,10 +453,17 @@ endif()
 if (DEQUANT_OP)
   add_definitions(-DDEQUANT_OP)
 endif()
-if (FUSION_DEQUANT_ADD_BN_RELU)
+if (FUSION_DEQUANT_ADD_BN_OP)
+  add_definitions(-DFUSION_DEQUANT_ADD_BN_OP)
+endif()
+if (FUSION_DEQUANT_BN_RELU_OP)
+  add_definitions(-DFUSION_DEQUANT_BN_RELU_OP)
+endif()
+if (FUSION_DEQUANT_ADD_BN_RELU_OP)
   add_definitions(-DFUSION_DEQUANT_ADD_BN_RELU_OP)
 endif()
 
+
 if (TANH_OP)
   add_definitions(-DTANH_OP)
 endif()
@@ -467,3 +476,4 @@ endif()
 if (FUSION_DECONVADDRELU_OP)
   add_definitions(-DFUSION_DECONVADDRELU_OP)
 endif()
+