Merge branch 'windows/build' into windows/online

test=develop

paddle/fluid/inference/analysis/CMakeLists.txt

@@ -35,4 +35,4 @@ function(inference_analysis_test TARGET)
   endif()
 endfunction(inference_analysis_test)
 
-inference_analysis_test(test_analyzer SRCS analyzer_tester.cc EXTRA_DEPS paddle_inference_api)
+inference_analysis_test(test_analyzer SRCS analyzer_tester.cc EXTRA_DEPS reset_tensor_array paddle_inference_api)

paddle/fluid/inference/tensorrt/convert/pool2d_op.cc

@@ -13,25 +13,57 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 
 #include "paddle/fluid/inference/tensorrt/convert/op_converter.h"
+#include "paddle/fluid/inference/tensorrt/plugin/avg_pool_op_plugin.h"
 
 namespace paddle {
 namespace inference {
 namespace tensorrt {
 
+void DealCeilMode(const nvinfer1::Dims &input_shape, std::vector<int> ksize,
+                  std::vector<int> strides, std::vector<int> paddings,
+                  nvinfer1::DimsHW *pre_pad, nvinfer1::DimsHW *post_pad,
+                  int input_dims) {
+  int input_height = input_shape.d[input_dims - 2];
+  int input_width = input_shape.d[input_dims - 1];
+  int floor_h_output_size =
+      (input_height - ksize[0] + 2 * paddings[0]) / strides[0] + 1;
+  int ceil_h_output_size =
+      (input_height - ksize[0] + 2 * paddings[0] + strides[0] - 1) /
+          strides[0] +
+      1;
+
+  int floor_w_output_size =
+      (input_width - ksize[1] + 2 * paddings[1]) / strides[1] + 1;
+  int ceil_w_output_size =
+      (input_width - ksize[1] + 2 * paddings[1] + strides[1] - 1) / strides[1] +
+      1;
+  if (floor_h_output_size != ceil_h_output_size) {
+    post_pad->h() = strides[0] - 1;
+  }
+
+  if (floor_w_output_size != ceil_w_output_size) {
+    post_pad->w() = strides[1] - 1;
+  }
+}
+
 /*
  * Pool2dOp, IPoolingLayer in TRT. This Layer doesn't has weights.
  */
 class Pool2dOpConverter : public OpConverter {
  public:
-  void operator()(const framework::proto::OpDesc& op,
-                  const framework::Scope& scope, bool test_mode) override {
-    VLOG(3)
+  void operator()(const framework::proto::OpDesc &op,
+                  const framework::Scope &scope, bool test_mode) override {
+    VLOG(40)
         << "convert a fluid pool2d op to tensorrt pool2d layer without bias";
     framework::OpDesc op_desc(op, nullptr);
     // Declare inputs
     PADDLE_ENFORCE_EQ(op_desc.Input("X").size(), 1);
     PADDLE_ENFORCE_EQ(op_desc.Output("Out").size(), 1);
-    auto* input1 = engine_->GetITensor(op_desc.Input("X")[0]);
+    auto *input1 = engine_->GetITensor(op_desc.Input("X")[0]);
+    nvinfer1::Dims input_shape = input1->getDimensions();
+    int input_dims = input_shape.nbDims;
+
+    PADDLE_ENFORCE_EQ(input_dims, 3UL);
 
     bool global_pooling = boost::get<bool>(op_desc.GetAttr("global_pooling"));
     std::string pool_type =
@@ -44,23 +76,6 @@ class Pool2dOpConverter : public OpConverter {
         boost::get<std::vector<int>>(op_desc.GetAttr("paddings"));
     bool ceil_mode = boost::get<bool>(op_desc.GetAttr("ceil_mode"));
 
-    nvinfer1::Dims input_shape = input1->getDimensions();
-    int nbDims = input_shape.nbDims;
-    nvinfer1::DimsHW nv_ksize(ksize[0], ksize[1]);
-    nvinfer1::DimsHW nv_strides(strides[0], strides[1]);
-    nvinfer1::DimsHW nv_paddings(paddings[0], paddings[1]);
-
-    if (global_pooling == true) {
-      nv_ksize.d[0] = input_shape.d[nbDims - 2];
-      nv_ksize.d[1] = input_shape.d[nbDims - 1];
-      nv_strides.h() = 1;
-      nv_strides.w() = 1;
-      nv_paddings.h() = 0;
-      nv_paddings.w() = 0;
-    }
-
-    PADDLE_ENFORCE_EQ(input1->getDimensions().nbDims, 3UL);
-
     nvinfer1::PoolingType nv_pool_type = nvinfer1::PoolingType::kMAX;
     if (pool_type == "max") {
       nv_pool_type = nvinfer1::PoolingType::kMAX;
@@ -70,42 +85,63 @@ class Pool2dOpConverter : public OpConverter {
       PADDLE_THROW("TensorRT unsupported pooling type!");
     }
 
-    if (ceil_mode) {
-      nvinfer1::DimsHW pre_pad(0, 0);
-      nvinfer1::DimsHW post_pad(0, 0);
-      int input_height = input_shape.d[nbDims - 2];
-      int input_width = input_shape.d[nbDims - 1];
-      int floor_h_output_size =
-          (input_height - ksize[0] + 2 * paddings[0]) / strides[0] + 1;
-      int ceil_h_output_size =
-          (input_height - ksize[0] + 2 * paddings[0] + strides[0] - 1) /
-              strides[0] +
-          1;
-
-      int floor_w_output_size =
-          (input_width - ksize[1] + 2 * paddings[1]) / strides[1] + 1;
-      int ceil_w_output_size =
-          (input_width - ksize[1] + 2 * paddings[1] + strides[1] - 1) /
-              strides[1] +
-          1;
-      if (floor_h_output_size != ceil_h_output_size) {
-        post_pad.h() = strides[0] - 1;
+    nvinfer1::DimsHW nv_ksize(ksize[0], ksize[1]);
+    nvinfer1::DimsHW nv_strides(strides[0], strides[1]);
+    nvinfer1::DimsHW nv_paddings(paddings[0], paddings[1]);
+
+    nvinfer1::ILayer *layer = nullptr;
+
+    if (global_pooling == true) {
+      nv_ksize.d[0] = input_shape.d[input_dims - 2];
+      nv_ksize.d[1] = input_shape.d[input_dims - 1];
+      auto *layer = TRT_ENGINE_ADD_LAYER(
+          engine_, Pooling, *const_cast<nvinfer1::ITensor *>(input1),
+          nv_pool_type, nv_ksize);
+      PADDLE_ENFORCE_NOT_NULL(layer, "pool layer could not be created.");
+      auto output_name = op_desc.Output("Out")[0];
+      layer->setName(("pool2d (Output: " + output_name + ")").c_str());
+      layer->getOutput(0)->setName(output_name.c_str());
+      engine_->SetITensor(output_name, layer->getOutput(0));
+      if (test_mode) {
+        engine_->DeclareOutput(output_name);
       }
+      return;
+    }
 
-      if (floor_w_output_size != ceil_w_output_size) {
-        post_pad.w() = strides[1] - 1;
+    if (pool_type == "max") {
+      nvinfer1::DimsHW pre_pad(paddings[0], paddings[1]);
+      nvinfer1::DimsHW post_pad(paddings[0], paddings[1]);
+      if (ceil_mode) {
+        // If ceil mode is true, we will pad the appropriate size to the input.
+        DealCeilMode(input_shape, ksize, strides, paddings, &pre_pad, &post_pad,
+                     input_dims);
+        auto *pad_layer = TRT_ENGINE_ADD_LAYER(
+            engine_, Padding, *const_cast<nvinfer1::ITensor *>(input1), pre_pad,
+            post_pad);
+        PADDLE_ENFORCE_NOT_NULL(
+            pad_layer, "pad layer in poolOp converter could not be created.");
+        input1 = pad_layer->getOutput(0);
+      }
+      auto *pool_layer = TRT_ENGINE_ADD_LAYER(
+          engine_, Pooling, *const_cast<nvinfer1::ITensor *>(input1),
+          nv_pool_type, nv_ksize);
+      PADDLE_ENFORCE_NOT_NULL(pool_layer, "pool layer could not be created.");
+      pool_layer->setStride(nv_strides);
+      pool_layer->setPadding(nv_paddings);
+      layer = pool_layer;
+    } else {
+      // Average pooling needs to exclude the padding pixels from the average
+      // mean.
+      // It is not supported well by TRT, we use a plugin here.
+      std::vector<int> input_shape_v;
+      for (int i = 0; i < input_dims; i++) {
+        input_shape_v.push_back(input_shape.d[i]);
       }
-      auto* layer = TRT_ENGINE_ADD_LAYER(
-          engine_, Padding, *const_cast<nvinfer1::ITensor*>(input1), pre_pad,
-          post_pad);
-      input1 = layer->getOutput(0);
+      plugin::AvgPoolPlugin *plugin = new plugin::AvgPoolPlugin(
+          ceil_mode, ksize, strides, paddings, input_shape_v);
+      auto *avg_pool_layer = engine_->AddPlugin(&input1, 1, plugin);
+      layer = avg_pool_layer;
     }
-    auto* layer = TRT_ENGINE_ADD_LAYER(engine_, Pooling,
-                                       *const_cast<nvinfer1::ITensor*>(input1),
-                                       nv_pool_type, nv_ksize);
-    PADDLE_ENFORCE_NOT_NULL(layer, "pool layer could not be created.");
-    layer->setStride(nv_strides);
-    layer->setPadding(nv_paddings);
 
     auto output_name = op_desc.Output("Out")[0];
     layer->setName(("pool2d (Output: " + output_name + ")").c_str());

paddle/fluid/inference/tensorrt/convert/test_pool2d_op.cc

@@ -20,20 +20,21 @@ namespace paddle {
 namespace inference {
 namespace tensorrt {
 
-void test_pool2d(bool global_pooling, bool ceil_mode) {
+void test_pool2d(bool global_pooling, bool ceil_mode,
+                 std::string pool_type = "max") {
   framework::Scope scope;
   std::unordered_set<std::string> parameters;
   TRTConvertValidation validator(5, parameters, scope, 1 << 15);
 
   // The ITensor's Dims should not contain the batch size.
   // So, the ITensor's Dims of input and output should be C * H * W.
-  validator.DeclInputVar("pool2d-X", nvinfer1::Dims3(3, 13, 14));
+  validator.DeclInputVar("pool2d-X", nvinfer1::Dims3(3, 6, 7));
   if (global_pooling)
     validator.DeclOutputVar("pool2d-Out", nvinfer1::Dims3(3, 1, 1));
   else if (ceil_mode)
-    validator.DeclOutputVar("pool2d-Out", nvinfer1::Dims3(3, 6, 7));
+    validator.DeclOutputVar("pool2d-Out", nvinfer1::Dims3(3, 3, 4));
   else
-    validator.DeclOutputVar("pool2d-Out", nvinfer1::Dims3(3, 6, 6));
+    validator.DeclOutputVar("pool2d-Out", nvinfer1::Dims3(3, 3, 3));
 
   // Prepare Op description
   framework::OpDesc desc;
@@ -41,10 +42,10 @@ void test_pool2d(bool global_pooling, bool ceil_mode) {
   desc.SetInput("X", {"pool2d-X"});
   desc.SetOutput("Out", {"pool2d-Out"});
 
-  std::vector<int> ksize({3, 3});
+  std::vector<int> ksize({2, 2});
   std::vector<int> strides({2, 2});
   std::vector<int> paddings({0, 0});
-  std::string pooling_t = "max";
+  std::string pooling_t = pool_type;
 
   desc.SetAttr("pooling_type", pooling_t);
   desc.SetAttr("ksize", ksize);
@@ -63,7 +64,8 @@ void test_pool2d(bool global_pooling, bool ceil_mode) {
 TEST(Pool2dOpConverter, normal) { test_pool2d(false, false); }
 TEST(Pool2dOpConverter, test_global_pooling) { test_pool2d(true, false); }
 
-TEST(Pool2dOpConverter, test_ceil_mode) { test_pool2d(false, true); }
+TEST(Pool2dOpConverter, max_ceil_test) { test_pool2d(false, true); }
+TEST(Pool2dOpConverter, avg_ceil_test) { test_pool2d(false, true, "avg"); }
 
 }  // namespace tensorrt
 }  // namespace inference

paddle/fluid/inference/tensorrt/plugin/CMakeLists.txt

 nv_library(tensorrt_plugin
            SRCS trt_plugin.cc split_op_plugin.cu elementwise_op_plugin.cu prelu_op_plugin.cu
+           avg_pool_op_plugin.cu
            DEPS enforce tensorrt_engine)

paddle/fluid/inference/tensorrt/plugin/avg_pool_op_plugin.cu

+// 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 "paddle/fluid/inference/tensorrt/plugin/avg_pool_op_plugin.h"
+#include "paddle/fluid/operators/math/pooling.h"
+
+namespace paddle {
+namespace inference {
+namespace tensorrt {
+namespace plugin {
+
+nvinfer1::Dims AvgPoolPlugin::getOutputDimensions(
+    int index, const nvinfer1::Dims* inputDims, int nbInputs) {
+  assert(nbInputs == 1);
+  assert(index == 0);
+  assert(inputDims[0].nbDims == 3);
+  nvinfer1::Dims const& input_dims = inputDims[0];
+
+  nvinfer1::Dims output_dims = input_dims;
+
+  output_dims.d[1] = output_shape_[1];
+  output_dims.d[2] = output_shape_[2];
+  return output_dims;
+}
+
+int AvgPoolPlugin::enqueue(int batchSize, const void* const* inputs,
+                           void** outputs, void* workspace,
+                           cudaStream_t stream) {
+  auto const& input_dims = this->getInputDims(0);
+  int input_size = 0;
+  float const* idata = reinterpret_cast<float const*>(inputs[0]);
+  float** odatas = reinterpret_cast<float**>(outputs);
+
+  paddle::operators::math::AvgPool<float> pool_process;
+  paddle::operators::math::Pool2dDirectCUDAFunctor<
+      paddle::operators::math::AvgPool<float>, float>
+      pool2d_forward;
+
+  std::vector<int> input_shape = input_shape_;
+  std::vector<int> output_shape = output_shape_;
+  input_shape.insert(input_shape.begin(), batchSize);
+  output_shape.insert(output_shape.begin(), batchSize);
+
+  pool2d_forward(idata, input_shape, output_shape, ksize_, strides_, paddings_,
+                 pool_process, true, odatas[0], stream);
+
+  return cudaGetLastError() != cudaSuccess;
+}
+
+}  // namespace plugin
+}  // namespace tensorrt
+}  // namespace inference
+}  // namespace paddle

paddle/fluid/inference/tensorrt/plugin/avg_pool_op_plugin.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.
+
+#pragma once
+#include <cassert>
+#include <vector>
+#include "paddle/fluid/inference/tensorrt/plugin/trt_plugin.h"
+
+namespace paddle {
+namespace inference {
+namespace tensorrt {
+namespace plugin {
+
+class AvgPoolPlugin : public PluginTensorRT {
+ private:
+  bool ceil_mode_;
+  std::vector<int> ksize_;
+  std::vector<int> strides_;
+  std::vector<int> paddings_;
+  std::vector<int> input_shape_;
+  std::vector<int> output_shape_;
+
+ protected:
+  size_t getSerializationSize() override {
+    return SerializedSize(ceil_mode_) + SerializedSize(ksize_) +
+           SerializedSize(strides_) + SerializedSize(paddings_) +
+           SerializedSize(input_shape_) + getBaseSerializationSize();
+  }
+
+  // TRT will call this func when we need to serialize the configuration of
+  // tensorrt.
+  // It should not be called by users.
+  void serialize(void *buffer) override {
+    serializeBase(buffer);
+    SerializeValue(&buffer, ceil_mode_);
+    SerializeValue(&buffer, ksize_);
+    SerializeValue(&buffer, strides_);
+    SerializeValue(&buffer, paddings_);
+    SerializeValue(&buffer, input_shape_);
+  }
+
+ public:
+  AvgPoolPlugin(bool ceil_mode, std::vector<int> ksize,
+                std::vector<int> strides, std::vector<int> paddings,
+                std::vector<int> input_shape)
+      : ceil_mode_(ceil_mode),
+        ksize_(ksize),
+        strides_(strides),
+        paddings_(paddings),
+        input_shape_(input_shape) {
+    int output_h, output_w;
+    output_shape_ = input_shape_;
+    if (!ceil_mode_) {
+      output_h =
+          (input_shape[1] - ksize_[0] + 2 * paddings_[0]) / strides_[0] + 1;
+      output_w =
+          (input_shape[2] - ksize_[1] + 2 * paddings_[1]) / strides_[1] + 1;
+    } else {
+      output_h =
+          (input_shape[1] - ksize_[0] + 2 * paddings_[0] + strides_[0] - 1) /
+              strides_[0] +
+          1;
+      output_w =
+          (input_shape[2] - ksize_[1] + 2 * paddings_[1] + strides_[1] - 1) /
+              strides_[1] +
+          1;
+    }
+    output_shape_[1] = output_h;
+    output_shape_[2] = output_w;
+  }
+
+  // It was used for tensorrt deserialization.
+  // It should not be called by users.
+  AvgPoolPlugin(void const *serialData, size_t serialLength) {
+    deserializeBase(serialData, serialLength);
+    DeserializeValue(&serialData, &serialLength, &ceil_mode_);
+    DeserializeValue(&serialData, &serialLength, &ksize_);
+    DeserializeValue(&serialData, &serialLength, &strides_);
+    DeserializeValue(&serialData, &serialLength, &paddings_);
+    DeserializeValue(&serialData, &serialLength, &input_shape_);
+  }
+
+  AvgPoolPlugin *clone() const override {
+    return new AvgPoolPlugin(ceil_mode_, ksize_, strides_, paddings_,
+                             input_shape_);
+  }
+
+  const char *getPluginType() const override { return "avg_pool"; }
+  int getNbOutputs() const override { return 1; }
+  nvinfer1::Dims getOutputDimensions(int index, const nvinfer1::Dims *inputs,
+                                     int nbInputDims) override;
+  int initialize() override { return 0; }
+  int enqueue(int batchSize, const void *const *inputs, void **outputs,
+              void *workspace, cudaStream_t stream) override;
+};
+
+}  // namespace plugin
+}  // namespace tensorrt
+}  // namespace inference
+}  // namespace paddle

paddle/fluid/memory/allocation/best_fit_allocator_test.cc

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 #include "paddle/fluid/memory/allocation/best_fit_allocator.h"
+#include <random>
 #include <thread>  // NOLINT
 #include <vector>
 #include "gtest/gtest.h"

paddle/fluid/memory/allocation/best_fit_allocator_test.cu

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include <random>
 #include <thread>  // NOLINT
 #include <vector>
 #include "gtest/gtest.h"

paddle/fluid/operators/CMakeLists.txt

@@ -32,31 +32,39 @@ if (WITH_GPU AND TENSORRT_FOUND)
     add_subdirectory(tensorrt)
 endif()
 
-register_operators(EXCLUDES warpctc_op conv_fusion_op)
+SET(OP_HEADER_DEPS xxhash)
+if (WITH_GPU)
+    SET(OP_HEADER_DEPS ${OP_HEADER_DEPS} cub)
+endif()
 
-# warpctc_cudnn need cudnn 7 above
+register_operators(EXCLUDES warpctc_op conv_fusion_op DEPS ${OP_HEADER_DEPS})
+
+# warpctc_op needs cudnn 7 above
 if (WITH_GPU AND NOT WIN32)
     if (${CUDNN_MAJOR_VERSION} VERSION_LESS 7)
         op_library(warpctc_op DEPS dynload_warpctc sequence_padding sequence_scale SRCS warpctc_op.cc warpctc_op.cu.cc)
     else()
         op_library(warpctc_op DEPS dynload_warpctc sequence_padding sequence_scale)
     endif()
-  op_library(conv_fusion_op)
-  file(APPEND ${pybind_file} "USE_CUDA_ONLY_OP(conv2d_fusion);\n")
+    # conv_fusion_op needs cudnn 7 above
+    if (NOT ${CUDNN_MAJOR_VERSION} VERSION_LESS 7)
+        op_library(conv_fusion_op)
+        file(APPEND ${pybind_file} "USE_CUDA_ONLY_OP(conv2d_fusion);\n")
+    endif()
 else()
     op_library(warpctc_op DEPS dynload_warpctc sequence_padding sequence_scale)
 endif()
 
-set(COMMON_OP_DEPS "")
+set(COMMON_OP_DEPS ${OP_HEADER_DEPS})
 
-set(COMMON_OP_DEPS ${COMMON_OP_DEPS} xxhash selected_rows_functor selected_rows lod_tensor maxouting unpooling pooling lod_rank_table context_project sequence_pooling executor)
+set(COMMON_OP_DEPS ${COMMON_OP_DEPS} selected_rows_functor selected_rows lod_tensor maxouting unpooling pooling lod_rank_table context_project sequence_pooling executor)
 if (NOT WIN32)
     set(COMMON_OP_DEPS ${COMMON_OP_DEPS} dynload_warpctc)
 endif()
 set(COMMON_OP_DEPS ${COMMON_OP_DEPS} sequence_padding sequence_scale cos_sim_functor memory jit_kernel concat_and_split cross_entropy softmax vol2col im2col sampler)
 set(COMMON_OP_DEPS ${COMMON_OP_DEPS} sequence2batch lstm_compute matrix_bit_code gru_compute activation_functions)
 if (WITH_GPU)
-  set(COMMON_OP_DEPS ${COMMON_OP_DEPS} depthwise_conv cub)
+  set(COMMON_OP_DEPS ${COMMON_OP_DEPS} depthwise_conv)
 endif()
 
 # FIXME(typhoonzero): operator deps may not needed.

paddle/fluid/operators/conv_fusion_op.cu.cc

@@ -22,6 +22,7 @@ DECLARE_bool(cudnn_exhaustive_search);
 namespace paddle {
 namespace operators {
 
+#if CUDNN_VERSION >= 7001
 using Tensor = framework::Tensor;
 using ScopedTensorDescriptor = platform::ScopedTensorDescriptor;
 using ScopedFilterDescriptor = platform::ScopedFilterDescriptor;
@@ -178,10 +179,13 @@ class CUDNNConvFusionOpKernel : public framework::OpKernel<T> {
     workspace_handle.RunFunc(cudnn_func, workspace_size_in_bytes);
   }
 };
+#endif
 
 }  // namespace operators
 }  // namespace paddle
 
+#if CUDNN_VERSION >= 7001
 namespace ops = paddle::operators;
 REGISTER_OP_CUDA_KERNEL(conv2d_fusion, ops::CUDNNConvFusionOpKernel<float>,
                         ops::CUDNNConvFusionOpKernel<double>);
+#endif

paddle/fluid/operators/math/pooling.cu

@@ -153,6 +153,37 @@ __global__ void KernelMaxPool2DGrad(
   }
 }
 
+template <typename PoolProcess, typename T>
+void Pool2dDirectCUDAFunctor<PoolProcess, T>::operator()(
+    const T* input, const std::vector<int>& input_shape,
+    const std::vector<int>& output_shape, const std::vector<int>& ksize,
+    const std::vector<int>& strides, const std::vector<int>& paddings,
+    PoolProcess pool_compute, bool exclusive, T* output, cudaStream_t stream) {
+  const int batch_size = input_shape[0];
+  const int input_channels = input_shape[1];
+  const int input_height = input_shape[2];
+  const int input_width = input_shape[3];
+  const int output_channels = output_shape[1];
+  const int output_height = output_shape[2];
+  const int output_width = output_shape[3];
+  const int ksize_height = ksize[0];
+  const int ksize_width = ksize[1];
+  const int stride_height = strides[0];
+  const int stride_width = strides[1];
+  const int padding_height = paddings[0];
+  const int padding_width = paddings[1];
+
+  int nthreads = batch_size * output_channels * output_height * output_width;
+  int blocks = (nthreads + 1024 - 1) / 1024;
+  dim3 threads(1024, 1);
+  dim3 grid(blocks, 1);
+
+  KernelPool2D<PoolProcess, T><<<grid, threads, 0, stream>>>(
+      nthreads, input, input_channels, input_height, input_width, output_height,
+      output_width, ksize_height, ksize_width, stride_height, stride_width,
+      padding_height, padding_width, pool_compute, exclusive, output);
+}
+
 /*
  * All tensors are in NCHW format.
  * Ksize, strides, paddings are two elements. These two elements represent
@@ -291,6 +322,11 @@ class MaxPool2dGradFunctor<platform::CUDADeviceContext, T> {
   }
 };
 
+template class Pool2dDirectCUDAFunctor<paddle::operators::math::MaxPool<float>,
+                                       float>;
+template class Pool2dDirectCUDAFunctor<paddle::operators::math::AvgPool<float>,
+                                       float>;
+
 template class MaxPool2dGradFunctor<platform::CUDADeviceContext, float>;
 template class MaxPool2dGradFunctor<platform::CUDADeviceContext, double>;
 

paddle/fluid/operators/math/pooling.h

@@ -82,6 +82,19 @@ class AvgPoolGrad {
  * This is different from average pooling. So we rewrite the max_pool_grad:
  * MaxPool2dGradFunctor, MaxPool3dGradFunctor.
  */
+#ifdef PADDLE_WITH_CUDA
+template <typename PoolProcess, typename T>
+class Pool2dDirectCUDAFunctor {
+ public:
+  void operator()(const T* input, const std::vector<int>& input_shape,
+                  const std::vector<int>& output_shape,
+                  const std::vector<int>& ksize,
+                  const std::vector<int>& strides,
+                  const std::vector<int>& paddings, PoolProcess pool_compute,
+                  bool exclusive, T* output, cudaStream_t stream);
+};
+#endif
+
 template <typename DeviceContext, typename PoolProcess, typename T>
 class Pool2dFunctor {
  public:

python/paddle/fluid/layers/nn.py

@@ -724,11 +724,11 @@ def dynamic_gru(input,
             create ParamAttr as param_attr. If the Initializer of the param_attr
             is not set, the parameter is initialized with Xavier. Default: None.
         bias_attr (ParamAttr|bool|None): The parameter attribute for the bias
-            of GRU. Note that the bias with :math:`(1 \\times 3D)` concatenates 
+            of GRU. Note that the bias with :math:`(1 \\times 3D)` concatenates
             the bias in the update gate, reset gate and candidate calculations.
-            If it is set to False, no bias will be applied to the update gate, 
-            reset gate and candidate calculations. If it is set to None or one 
-            attribute of ParamAttr, dynamic_gru will create ParamAttr as 
+            If it is set to False, no bias will be applied to the update gate,
+            reset gate and candidate calculations. If it is set to None or one
+            attribute of ParamAttr, dynamic_gru will create ParamAttr as
             bias_attr. If the Initializer of the bias_attr is not set, the bias
             is initialized zero. Default: None.
         is_reverse(bool): Whether to compute reversed GRU, default
@@ -845,11 +845,11 @@ def gru_unit(input,
             create ParamAttr as param_attr. If the Initializer of the param_attr
             is not set, the parameter is initialized with Xavier. Default: None.
         bias_attr (ParamAttr|bool|None): The parameter attribute for the bias
-            of GRU. Note that the bias with :math:`(1 \\times 3D)` concatenates 
+            of GRU. Note that the bias with :math:`(1 \\times 3D)` concatenates
             the bias in the update gate, reset gate and candidate calculations.
-            If it is set to False, no bias will be applied to the update gate, 
-            reset gate and candidate calculations. If it is set to None or one 
-            attribute of ParamAttr, gru_unit will create ParamAttr as 
+            If it is set to False, no bias will be applied to the update gate,
+            reset gate and candidate calculations. If it is set to None or one
+            attribute of ParamAttr, gru_unit will create ParamAttr as
             bias_attr. If the Initializer of the bias_attr is not set, the bias
             is initialized zero. Default: None.
         activation (string): The activation type for cell (actNode).
@@ -1058,9 +1058,9 @@ def dropout(x,
                                            inference: out = input
                                            (make is a tensor same shape with input, value is 0 or 1
                                             ratio of 0 is dropout_prob)
-                                           dropout op can be removed from the program. 
+                                           dropout op can be removed from the program.
                                            the program will be efficient
-                                        
+
 
 
     Returns:
@@ -2143,7 +2143,7 @@ def pool2d(input,
         ceil_mode (bool): ${ceil_mode_comment}
         name (str|None): A name for this layer(optional). If set None, the
                         layer will be named automatically.
-        exclusive (bool): Whether to exclude padding points in average pooling 
+        exclusive (bool): Whether to exclude padding points in average pooling
                           mode, default is true
 
     Returns:
@@ -2234,7 +2234,7 @@ def pool3d(input,
         ceil_mode (bool): ${ceil_mode_comment}
         name (str): A name for this layer(optional). If set None, the layer
             will be named automatically.
-        exclusive (bool): Whether to exclude padding points in average pooling 
+        exclusive (bool): Whether to exclude padding points in average pooling
                           mode, default is true
 
     Returns:
@@ -4336,7 +4336,7 @@ def nce(input,
         sampler (str): The sampler used to sample class from negtive classes.
                        It can be 'uniform', 'log_uniform' or 'custom_dist'.
                        default: 'uniform'.
-        custom_dist (Variable): A tensor with shape [num_total_classes]. 
+        custom_dist (Variable): A tensor with shape [num_total_classes].
                        It is used when sampler is set to 'custom_dist'.
                        custom_dist[i] is the probsbility of i-th class to be sampled.
                        default: None.
@@ -4379,7 +4379,7 @@ def nce(input,
                           num_neg_samples=3,
                           sampler="custom_dist",
                           custom_dist=dist)
-            
+
     """
     helper = LayerHelper('nce', **locals())
     assert isinstance(input, Variable)
@@ -4550,9 +4550,9 @@ def transpose(x, perm, name=None):
     Examples:
         .. code-block:: python
 
-            # use append_batch_size=False to avoid prepending extra 
+            # use append_batch_size=False to avoid prepending extra
             # batch size in shape
-            x = fluid.layers.data(name='x', shape=[5, 10, 15], 
+            x = fluid.layers.data(name='x', shape=[5, 10, 15],
                             dtype='float32', append_batch_size=False)
             x_transposed = layers.transpose(x, perm=[1, 0, 2])
     """
@@ -4829,7 +4829,7 @@ def softmax_with_cross_entropy(logits,
     3) If numeric_stable_mode is True, softmax is calculated first by:
 
     .. math::
-        
+
         max_j = \\max_{i=0}^{K}{\\text{logit}_i}
 
         log\\_max\\_sum_j = \\log\\sum_{i=0}^{K}\\exp(logit_i - max_j)
@@ -4852,18 +4852,18 @@ def softmax_with_cross_entropy(logits,
         numeric_stable_mode (bool): A flag to indicate whether to use a more
                                     numerically stable algorithm. Only valid
                                     when soft_label is False and GPU is used.
-                                    When soft_label is True or CPU is used, 
-                                    the algorithm is always numerically stable. 
-                                    Note that the speed may be slower when use 
+                                    When soft_label is True or CPU is used,
+                                    the algorithm is always numerically stable.
+                                    Note that the speed may be slower when use
                                     stable algorithm. Default: False
-        return_softmax (bool): A flag indicating whether to return the softmax 
+        return_softmax (bool): A flag indicating whether to return the softmax
                                along with the cross entropy loss. Default: False
 
     Returns:
-        Variable or Tuple of two Variables: Return the cross entropy loss if 
-                              `return_softmax` is False, otherwise the tuple 
-                              (loss, softmax), where the cross entropy loss is 
-                              a 2-D tensor with shape [N x 1], and softmax is a 
+        Variable or Tuple of two Variables: Return the cross entropy loss if
+                              `return_softmax` is False, otherwise the tuple
+                              (loss, softmax), where the cross entropy loss is
+                              a 2-D tensor with shape [N x 1], and softmax is a
                               2-D tensor with shape [N x K].
 
     Examples:
@@ -5744,20 +5744,20 @@ def image_resize(input,
                          Default: None
         name(str|None): A name for this layer(optional). If set None, the layer
                         will be named automatically.
-        resample(str): The resample method. It supports 'BILINEAR' and 'NEAREST' 
+        resample(str): The resample method. It supports 'BILINEAR' and 'NEAREST'
                        currently.
                        Default: 'BILINEAR'
-        actual_shape(Variable): An optional input to specify output shape 
-                                dynamically. If provided, image resize  
-                                according to this given shape rather than 
+        actual_shape(Variable): An optional input to specify output shape
+                                dynamically. If provided, image resize
+                                according to this given shape rather than
                                 :attr:`out_shape` and :attr:`scale` specifying
-                                shape. That is to say actual_shape has the 
-                                highest priority. It is recommended to use 
-                                actual_shape instead of :attr:`out_shape` if you 
-                                want to specify output shape dynamically. When 
-                                using actual_shape to specify output shape, one of 
-                                :attr:`out_shape` and :attr:`scale` should also be 
-                                set, otherwise errors would be occured in graph 
+                                shape. That is to say actual_shape has the
+                                highest priority. It is recommended to use
+                                actual_shape instead of :attr:`out_shape` if you
+                                want to specify output shape dynamically. When
+                                using actual_shape to specify output shape, one of
+                                :attr:`out_shape` and :attr:`scale` should also be
+                                set, otherwise errors would be occured in graph
                                 constructing stage.
                                 Default: None
 
@@ -5768,7 +5768,7 @@ def image_resize(input,
     Raises:
         TypeError: out_shape should be a list or tuple or Variable.
         TypeError: actual_shape should either be Variable or None.
-        ValueError: The 'resample' of image_resize can only be 'BILINEAR' 
+        ValueError: The 'resample' of image_resize can only be 'BILINEAR'
                     or 'NEAREST' currently.
         ValueError: One of out_shape and scale must not be None.
         ValueError: out_shape length should be 2.
@@ -5840,17 +5840,17 @@ def resize_bilinear(input,
                     name=None,
                     actual_shape=None):
     """
-    Resize input by performing bilinear interpolation based on given 
-    output shape which specified by actual_shape, out_shape and scale 
+    Resize input by performing bilinear interpolation based on given
+    output shape which specified by actual_shape, out_shape and scale
     in priority order.
 
-    Bilinear interpolation is an extension of linear interpolation for 
-    interpolating functions of two variables (e.g. H-direction and 
-    W-direction in this op) on a rectilinear 2D grid. The key idea is 
-    to perform linear interpolation first in one direction, and then 
+    Bilinear interpolation is an extension of linear interpolation for
+    interpolating functions of two variables (e.g. H-direction and
+    W-direction in this op) on a rectilinear 2D grid. The key idea is
+    to perform linear interpolation first in one direction, and then
     again in the other direction.
 
-    For details of bilinear interpolation, please refer to Wikipedia: 
+    For details of bilinear interpolation, please refer to Wikipedia:
     https://en.wikipedia.org/wiki/Bilinear_interpolation
 
     Args:
@@ -5863,17 +5863,17 @@ def resize_bilinear(input,
              a higher priority than scale. Default: None.
 
         name(str|None): The output variable name.
-        actual_shape(Variable): An optional input to specify output shape 
-                                dynamically. If provided, image resize  
-                                according to this given shape rather than 
+        actual_shape(Variable): An optional input to specify output shape
+                                dynamically. If provided, image resize
+                                according to this given shape rather than
                                 :attr:`out_shape` and :attr:`scale` specifying
-                                shape. That is to say actual_shape has the 
-                                highest priority. It is recommended to use 
-                                actual_shape instead of :attr:`out_shape` if you 
-                                want to specify output shape dynamically. When 
-                                using actual_shape to specify output shape, one of 
-                                :attr:`out_shape` and :attr:`scale` should also be 
-                                set, otherwise errors would be occured in graph 
+                                shape. That is to say actual_shape has the
+                                highest priority. It is recommended to use
+                                actual_shape instead of :attr:`out_shape` if you
+                                want to specify output shape dynamically. When
+                                using actual_shape to specify output shape, one of
+                                :attr:`out_shape` and :attr:`scale` should also be
+                                set, otherwise errors would be occured in graph
                                 constructing stage.
                                 Default: None
 
@@ -5897,11 +5897,11 @@ def resize_nearest(input,
                    actual_shape=None):
     """
     Resize input by performing nearest neighbor interpolation in both the
-    3rd dimention(in height direction) and the 4th dimention(in width 
-    direction) based on given output shape which specified by actual_shape, 
+    3rd dimention(in height direction) and the 4th dimention(in width
+    direction) based on given output shape which specified by actual_shape,
     out_shape and scale in priority order.
 
-    For details of nearest neighbor interpolation, please refer to Wikipedia: 
+    For details of nearest neighbor interpolation, please refer to Wikipedia:
     https://en.wikipedia.org/wiki/Nearest-neighbor_interpolation
 
     Args:
@@ -5914,17 +5914,17 @@ def resize_nearest(input,
              a higher priority than scale. Default: None.
 
         name(str|None): The output variable name.
-        actual_shape(Variable): An optional input to specify output shape 
-                                dynamically. If provided, image resize  
-                                according to this given shape rather than 
+        actual_shape(Variable): An optional input to specify output shape
+                                dynamically. If provided, image resize
+                                according to this given shape rather than
                                 :attr:`out_shape` and :attr:`scale` specifying
-                                shape. That is to say actual_shape has the 
-                                highest priority. It is recommended to use 
-                                actual_shape instead of :attr:`out_shape` if you 
-                                want to specify output shape dynamically. When 
-                                using actual_shape to specify output shape, one of 
-                                :attr:`out_shape` and :attr:`scale` should also be 
-                                set, otherwise errors would be occured in graph 
+                                shape. That is to say actual_shape has the
+                                highest priority. It is recommended to use
+                                actual_shape instead of :attr:`out_shape` if you
+                                want to specify output shape dynamically. When
+                                using actual_shape to specify output shape, one of
+                                :attr:`out_shape` and :attr:`scale` should also be
+                                set, otherwise errors would be occured in graph
                                 constructing stage.
                                 Default: None
 
@@ -6434,15 +6434,15 @@ def affine_grid(theta, out_shape, name=None):
                         [x_14, x_15, x_16]]
                        [[x_21, x_22, x_23]
                         [x_24, x_25, x_26]]]
-      
+
               out_shape = [2, 3, 5, 5]
-      
+
           Step 1:
-      
+
               Generate normalized coordinates according to out_shape.
               The values of the normalized coordinates are in the interval between -1 and 1.
               The shape of the normalized coordinates is [2, H, W] as below:
-      
+
               C = [[[-1.  -1.  -1.  -1.  -1. ]
                     [-0.5 -0.5 -0.5 -0.5 -0.5]
                     [ 0.   0.   0.   0.   0. ]
@@ -7690,6 +7690,15 @@ def logical_and(x, y, out=None, name=None):
 
     Returns:
         out(${out_type}): ${out_comment}
+
+    Examples:
+        .. code-block:: python
+
+            left = fluid.layers.data(
+                name='left', shape=[1], dtype='int32')
+            right = fluid.layers.data(
+                name='right', shape=[1], dtype='int32')
+            result = fluid.layers.logical_and(x=left, y=right)
     """
 
     return _logical_op(
@@ -7709,6 +7718,15 @@ def logical_or(x, y, out=None, name=None):
 
     Returns:
         out(${out_type}): ${out_comment}
+
+    Examples:
+        .. code-block:: python
+
+            left = fluid.layers.data(
+                name='left', shape=[1], dtype='int32')
+            right = fluid.layers.data(
+                name='right', shape=[1], dtype='int32')
+            result = fluid.layers.logical_or(x=left, y=right)
     """
 
     return _logical_op(
@@ -7728,6 +7746,15 @@ def logical_xor(x, y, out=None, name=None):
 
     Returns:
         out(${out_type}): ${out_comment}
+
+    Examples:
+        .. code-block:: python
+
+            left = fluid.layers.data(
+                name='left', shape=[1], dtype='int32')
+            right = fluid.layers.data(
+                name='right', shape=[1], dtype='int32')
+            result = fluid.layers.logical_xor(x=left, y=right)
     """
 
     return _logical_op(
@@ -7746,6 +7773,13 @@ def logical_not(x, out=None, name=None):
 
     Returns:
         out(${out_type}): ${out_comment}
+
+    Examples:
+        .. code-block:: python
+
+            left = fluid.layers.data(
+                name='left', shape=[1], dtype='int32')
+            result = fluid.layers.logical_not(x=left)
     """
 
     return _logical_op(
@@ -7765,6 +7799,13 @@ def clip(x, min, max, name=None):
 
     Returns:
         out(${out_type}): ${out_comment}
+
+    Examples:
+        .. code-block:: python
+
+            input = fluid.layers.data(
+                name='data', shape=[1], dtype='float32')
+            reward = fluid.layers.clip(x=input, min=-1.0, max=1.0)
     """
 
     helper = LayerHelper("clip", **locals())
@@ -7797,6 +7838,13 @@ def clip_by_norm(x, max_norm, name=None):
 
     Returns:
         out(${out_type}): ${out_comment}
+
+    Examples:
+        .. code-block:: python
+
+            input = fluid.layers.data(
+                name='data', shape=[1], dtype='float32')
+            reward = fluid.layers.clip_by_norm(x=input, max_norm=1.0)
     """
 
     helper = LayerHelper("clip_by_norm", **locals())
@@ -7942,19 +7990,19 @@ def maxout(x, groups, name=None):
 def space_to_depth(x, blocksize, name=None):
     """
     Gives a blocksize to space_to_depth the input LoDtensor with Layout: [batch, channel, height, width]
-    
-    This op rearranges blocks of spatial data, into depth. More specifically, this op outputs a copy of the 
-    input LoDtensor where values from the height and width dimensions are moved to the channel dimension. 
+
+    This op rearranges blocks of spatial data, into depth. More specifically, this op outputs a copy of the
+    input LoDtensor where values from the height and width dimensions are moved to the channel dimension.
     The attr blocksize indicates the input block size.
-    
-    space_to_depth will reorgnize the elements of input with shape[batch, channel, height, width] according 
+
+    space_to_depth will reorgnize the elements of input with shape[batch, channel, height, width] according
     to blocksize to construct output with shape [batch, channel * blocksize * blocksize, height/blocksize, width/blocksize]:
-    
-    space_to_depth is used to This operation is useful for resizing the activations between convolutions 
+
+    space_to_depth is used to This operation is useful for resizing the activations between convolutions
     (but keeping all data)
 
     - Non-overlapping blocks of size block_size x block size are rearranged into depth at each location.
-    - The depth of the output tensor is block_size * block_size * input channel 
+    - The depth of the output tensor is block_size * block_size * input channel
     - The Y, X coordinates within each block of the input become the high order component of the output channel index
     - channel should be divisible by square of blocksize
     - height, width should be divsible by blocksize
@@ -8001,7 +8049,7 @@ def space_to_depth(x, blocksize, name=None):
 
 @templatedoc()
 def sequence_reverse(x, name=None):
-    """ 
+    """
     ${comment}
 
     Args:
@@ -8068,21 +8116,21 @@ def affine_channel(x, scale=None, bias=None, data_layout='NCHW', name=None):
 
 
 def similarity_focus(input, axis, indexes, name=None):
-    """  
+    """
     SimilarityFocus Operator
 
     Generate a similarity focus mask with the same shape of input using the following method:
-    1. Extract the 3-D tensor(here the first dimension is BatchSize) corresponding 
-       to the axis according to the indexes. For example, if axis=1 and indexes=[a], 
-       it will get the matrix T=X[:, a, :, :]. In this case, if the shape of input X 
+    1. Extract the 3-D tensor(here the first dimension is BatchSize) corresponding
+       to the axis according to the indexes. For example, if axis=1 and indexes=[a],
+       it will get the matrix T=X[:, a, :, :]. In this case, if the shape of input X
        is (BatchSize, A, B, C), the shape of tensor T is (BatchSize, B, C).
-    2. For each index, find the largest numbers in the tensor T, so that the same 
-       row and same column has at most one number(what it means is that if the 
-       largest number has been found in the i-th row and the j-th column, then 
-       the numbers in the i-th row or j-th column will be skipped. And then the 
-       next largest number will be selected from the remaining numbers. Obviously 
-       there will be min(B, C) numbers), and mark the corresponding position of the 
-       3-D similarity focus mask as 1, otherwise as 0. Do elementwise-or for 
+    2. For each index, find the largest numbers in the tensor T, so that the same
+       row and same column has at most one number(what it means is that if the
+       largest number has been found in the i-th row and the j-th column, then
+       the numbers in the i-th row or j-th column will be skipped. And then the
+       next largest number will be selected from the remaining numbers. Obviously
+       there will be min(B, C) numbers), and mark the corresponding position of the
+       3-D similarity focus mask as 1, otherwise as 0. Do elementwise-or for
        each index.
     3. Broadcast the 3-D similarity focus mask to the same shape of input X.
 
@@ -8138,16 +8186,16 @@ def similarity_focus(input, axis, indexes, name=None):
                               [1.0, 0.0]]]]
 
     Args:
-        input(Variable): The input tensor variable(default float). It should 
+        input(Variable): The input tensor variable(default float). It should
             be a 4-D tensor with shape [BatchSize, A, B, C].
         axis(int): Indicating the dimension to be selected. It can only be
             1, 2 or 3.
         indexes(list): Indicating the indexes of the selected dimension.
 
     Returns:
-        Variable: A tensor variable with the same shape and same type 
+        Variable: A tensor variable with the same shape and same type
             as the input.
-        
+
     Examples:
         .. code-block:: python
             data = fluid.layers.data(
@@ -8250,12 +8298,12 @@ def hash(input, hash_size, num_hash=1, name=None):
 @templatedoc()
 def grid_sampler(x, grid, name=None):
     """
-    This operation samples input X by using bilinear interpolation based on 
+    This operation samples input X by using bilinear interpolation based on
     flow field grid, which is usually gennerated by affine_grid. The grid of
-    shape [N, H, W, 2] is the concatenation of (grid_x, grid_y) coordinates 
-    with shape [N, H, W] each, where grid_x is indexing the 4th dimension 
-    (in width dimension) of input data x and grid_y is indexng the 3rd 
-    dimention (in height dimension), finally results is the bilinear 
+    shape [N, H, W, 2] is the concatenation of (grid_x, grid_y) coordinates
+    with shape [N, H, W] each, where grid_x is indexing the 4th dimension
+    (in width dimension) of input data x and grid_y is indexng the 3rd
+    dimention (in height dimension), finally results is the bilinear
     interpolation value of 4 nearest corner points.
 
     Step 1:
@@ -8265,7 +8313,7 @@ def grid_sampler(x, grid, name=None):
     grid_y = 0.5 * (grid[:, :, :, 1] + 1) * (H - 1)
 
     Step 2:
-    Indices input data X with grid (x, y) in each [H, W] area, and bilinear 
+    Indices input data X with grid (x, y) in each [H, W] area, and bilinear
     interpolate point value by 4 nearest points.
 
       wn ------- y_n ------- en
@@ -8302,7 +8350,7 @@ def grid_sampler(x, grid, name=None):
         name (str, default None): The name of this layer.
 
     Returns:
-        out(Variable): Output of shape [N, C, H, W] data samples input X 
+        out(Variable): Output of shape [N, C, H, W] data samples input X
         using bilnear interpolation based on input grid.
 
     Exmples:

python/paddle/fluid/tests/unittests/CMakeLists.txt

@@ -23,6 +23,10 @@ if(NOT WITH_DISTRIBUTE)
     LIST(REMOVE_ITEM TEST_OPS test_dist_text_classification)
 endif(NOT WITH_DISTRIBUTE)
 
+if (${CUDNN_MAJOR_VERSION} VERSION_LESS 7)
+    LIST(REMOVE_ITEM TEST_OPS test_conv2d_fusion_op)
+endif()
+
 list(REMOVE_ITEM TEST_OPS test_seq_concat_op) # FIXME(helin): https://github.com/PaddlePaddle/Paddle/issues/8290
 list(REMOVE_ITEM TEST_OPS test_modified_huber_loss_op) # FIXME(qijun) https://github.com/PaddlePaddle/Paddle/issues/5184
 list(REMOVE_ITEM TEST_OPS test_lstm_unit_op) # # FIXME(qijun) https://github.com/PaddlePaddle/Paddle/issues/5185

python/requirements.txt

 requests==2.9.2
-numpy>=1.12,<=1.14 #TODO:change to ">=1.12" when numpy fix bug in 1.15 and higher version
+numpy>=1.12
 protobuf==3.1
 recordio>=0.1.0
 matplotlib==2.2.3 # TODO: let python3 paddlepaddle package use latest matplotlib