Merge pull request PaddlePaddle#8 from reyoung/feature/refactorize_fr…

…amework_proto

Catch-up with develop branch

CMakeLists.txt

@@ -36,8 +36,8 @@ include(simd)
 ################################ Configurations #######################################
 option(WITH_GPU         "Compile PaddlePaddle with NVIDIA GPU"          ${CUDA_FOUND})
 option(WITH_AVX         "Compile PaddlePaddle with AVX intrinsics"      ${AVX_FOUND})
-option(WITH_MKLDNN      "Compile PaddlePaddle with mkl-dnn support."    ${AVX_FOUND})
-option(WITH_MKLML       "Compile PaddlePaddle with mklml package."      ${AVX_FOUND})
+option(WITH_MKLDNN      "Compile PaddlePaddle with mkl-dnn support."    OFF)
+option(WITH_MKLML       "Compile PaddlePaddle with mklml package."      OFF)
 option(WITH_DSO         "Compile PaddlePaddle with dynamic linked CUDA" ON)
 option(WITH_TESTING     "Compile PaddlePaddle with unit testing"        ON)
 option(WITH_SWIG_PY     "Compile PaddlePaddle with inference api"       ON)

paddle/framework/CMakeLists.txt

@@ -46,5 +46,6 @@ cc_library(paddle_pybind SHARED
     cross_entropy_op
     recurrent_op
     uniform_random_op
+    gaussian_random_op
     fill_zeros_like_op)
 endif(WITH_PYTHON)

paddle/framework/attribute.h

@@ -14,7 +14,6 @@ limitations under the License. */
 
 #pragma once
 
-#include <boost/variant.hpp>
 #include <functional>
 #include <string>
 #include <unordered_map>
@@ -23,6 +22,7 @@ limitations under the License. */
 
 #include "paddle/framework/framework.pb.h"
 #include "paddle/platform/enforce.h"
+#include "paddle/platform/variant.h"
 
 namespace paddle {
 namespace framework {

paddle/framework/ddim.h

@@ -14,12 +14,12 @@ limitations under the License. */
 
 #pragma once
 
-#include <boost/variant.hpp>
 #include <initializer_list>
 #include <stdexcept>
 #include <vector>
 #include "paddle/framework/dim.h"
 #include "paddle/platform/enforce.h"
+#include "paddle/platform/variant.h"
 #include "unsupported/Eigen/CXX11/Tensor"
 
 namespace paddle {

paddle/framework/operator.h

@@ -15,7 +15,6 @@ limitations under the License. */
 #pragma once
 
 #include <algorithm>
-#include <boost/variant.hpp>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -26,6 +25,7 @@ limitations under the License. */
 #include "paddle/framework/tensor.h"
 #include "paddle/platform/device_context.h"
 #include "paddle/platform/place.h"
+#include "paddle/platform/variant.h"
 #include "paddle/utils/Error.h"
 
 namespace paddle {

paddle/framework/pybind.cc

@@ -40,7 +40,9 @@ USE_OP(softmax);
 USE_OP(rowwise_add);
 USE_OP(fill_zeros_like);
 USE_OP_WITHOUT_KERNEL(recurrent_op);
+USE_OP(gaussian_random);
 USE_OP(uniform_random);
+
 namespace paddle {
 namespace framework {
 

paddle/framework/tensor.h

@@ -79,11 +79,11 @@ class Tensor {
   inline const DDim& dims() const;
 
   /*! Resize the dimensions of the memory block. */
-  inline void Resize(const DDim& dims);
+  inline Tensor& Resize(const DDim& dims);
 
   /*! The internal of two tensors share the same memory block. */
   template <typename T>
-  inline void ShareDataWith(const Tensor& src);
+  inline Tensor& ShareDataWith(const Tensor& src);
 
   /**
    * @brief   Copy the content of external tensor to a new place.

paddle/framework/tensor_impl.h

@@ -23,9 +23,11 @@ template <typename T>
 inline void Tensor::check_memory_size() const {
   PADDLE_ENFORCE_NOT_NULL(
       holder_, "Tenosr holds no memory. Call Tensor::mutable_data first.");
-  PADDLE_ENFORCE_GE(holder_->size(), product(dims_) * sizeof(T) + offset_,
-                    "Tensor's dims_ is out of bound. Call Tensor::mutable_data "
-                    "first to re-allocate memory.");
+  PADDLE_ENFORCE_GE(
+      holder_->size(), product(dims_) * sizeof(T) + offset_,
+      "Tensor's dims_ is out of bound. Call Tensor::mutable_data "
+      "first to re-allocate memory.\n"
+      "or maybe the required data-type mismatches the data already stored.");
 }
 
 template <typename T>
@@ -78,9 +80,10 @@ inline T* Tensor::mutable_data(platform::Place place) {
 }
 
 template <typename T>
-inline void Tensor::ShareDataWith(const Tensor& src) {
+inline Tensor& Tensor::ShareDataWith(const Tensor& src) {
   src.check_memory_size<T>();
   *this = src;
+  return *this;
 }
 
 template <typename T>
@@ -136,7 +139,10 @@ inline Tensor Tensor::Slice(const int& begin_idx, const int& end_idx) const {
   return dst;
 }
 
-inline void Tensor::Resize(const DDim& dims) { dims_ = dims; }
+inline Tensor& Tensor::Resize(const DDim& dims) {
+  dims_ = dims;
+  return *this;
+}
 
 inline const DDim& Tensor::dims() const { return dims_; }
 

paddle/gserver/tests/test_KmaxSeqScore.cpp

@@ -96,6 +96,11 @@ TEST(Layer, kmaxSeqScoreLayer) {
   MatrixPtr inValue =
       Matrix::create(subSeqStartPosition.back(), 1, false, false);
 
+  std::vector<bool> mode = {false};
+#ifndef PADDLE_ONLY_CPU
+  mode.push_back(true);
+#endif
+
   for (auto hasSubseq : {false, true}) {
     vector<vector<int>> groundTruth;
     inValue->randomizeUniform();
@@ -104,7 +109,7 @@ TEST(Layer, kmaxSeqScoreLayer) {
                          hasSubseq ? subSeqStartPosition : seqStartPosition,
                          beamSize);
 
-    for (auto useGpu : {false, true}) {
+    for (auto useGpu : mode) {
       TestConfig config;
       config.layerConfig.set_type("kmax_seq_score");
       config.layerConfig.set_beam_size(beamSize);

paddle/operators/CMakeLists.txt

@@ -41,6 +41,8 @@ function(op_library TARGET)
     endif()
 endfunction()
 
+cc_test(gather_test SRCS gather_test.cc DEPS tensor)
+
 cc_library(net_op SRCS net_op.cc DEPS op_registry)
 cc_test(net_op_test SRCS net_op_test.cc DEPS net_op)
 
@@ -53,6 +55,7 @@ op_library(rowwise_add_op SRCS rowwise_add_op.cu rowwise_add_op.cc)
 
 op_library(sigmoid_op SRCS sigmoid_op.cc sigmoid_op.cu)
 op_library(softmax_op SRCS softmax_op.cc softmax_op.cu)
+op_library(gaussian_random_op SRCS gaussian_random_op.cc gaussian_random_op.cu)
 op_library(cross_entropy_op SRCS cross_entropy_op.cc cross_entropy_op.cu)
 op_library(fill_zeros_like_op SRCS fill_zeros_like_op.cc fill_zeros_like_op.cu)
 

paddle/operators/gather.h

@@ -0,0 +1,73 @@
+/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+
+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 <memory.h>
+#include <cstring>
+
+#include "paddle/framework/ddim.h"
+#include "paddle/framework/tensor.h"
+#include "paddle/platform/place.h"
+
+namespace paddle {
+namespace operators {
+
+// Implementation of CPU copy
+template <typename T>
+void CPUGather(const T* params, const int* indices, const int slice_size,
+               const int index_size, T* output) {
+  const size_t slice_bytes = slice_size * sizeof(T);
+
+  for (size_t i = 0; i < index_size; ++i) {
+    int index_ = indices[i];
+    memcpy(output + i * slice_size, params + index_ * slice_size, slice_bytes);
+  }
+}
+
+// Implementation of GPU copy:
+template <typename T>
+void GPUGather(const T* src, const int* index, const int slice_size,
+               const int index_size, T* output);
+
+/**
+ * Return a new tensor from source tensor, gathered according to index
+ * input[src]: type-T source Tensor
+ * input[index]: type-int index Tensor (1-D)
+ * return: output tensor
+ */
+template <typename T>
+void Gather(const platform::Place& place, const paddle::framework::Tensor* src,
+            const paddle::framework::Tensor* index,
+            paddle::framework::Tensor* output) {
+  // check index of shape 1-D
+  PADDLE_ENFORCE(index->dims().size() == 1);
+  int index_size = index->dims()[0];
+
+  auto src_dims = src->dims();
+  paddle::framework::DDim output_dims(src_dims);
+  output_dims[0] = index_size;
+
+  // slice size
+  int slice_size = 1;
+  for (size_t i = 1; i < src_dims.size(); ++i) slice_size *= src_dims[i];
+
+  // Gathering
+  if (platform::is_cpu_place(place)) {
+    CPUGather<T>(src->data<T>(), index->data<int>(), slice_size, index_size,
+                 output->data<T>());
+  }
+}
+
+}  // namespace operators
+}  // namespace paddle

paddle/operators/gather_test.cc

@@ -0,0 +1,48 @@
+/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+
+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/operators/gather.h"
+#include "paddle/framework/ddim.h"
+#include "paddle/framework/tensor.h"
+#include "paddle/platform/place.h"
+
+#include <gtest/gtest.h>
+#include <iostream>
+#include <string>
+
+TEST(Gather, GatherData) {
+  using namespace paddle::framework;
+  using namespace paddle::platform;
+  using namespace paddle::operators;
+
+  Tensor* src = new Tensor();
+  Tensor* index = new Tensor();
+  Tensor* output = new Tensor();
+
+  int* p_src = nullptr;
+  int* p_index = nullptr;
+  p_src = src->mutable_data<int>(make_ddim({3, 4}), CPUPlace());
+  p_index = index->mutable_data<int>(make_ddim({2}), CPUPlace());
+
+  for (size_t i = 0; i < 12; ++i) p_src[i] = i;
+  p_index[0] = 1;
+  p_index[1] = 0;
+
+  int* p_output = output->mutable_data<int>(make_ddim({2, 4}), CPUPlace());
+
+  Gather<int>(CPUPlace(), src, index, output);
+
+  for (size_t i = 0; i < 4; ++i) EXPECT_EQ(p_output[i], i + 4);
+  for (size_t i = 4; i < 8; ++i) EXPECT_EQ(p_output[i], i - 4);
+}

paddle/operators/gaussian_random_op.cc

@@ -0,0 +1,82 @@
+/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+
+   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 <random>
+#include "paddle/framework/op_registry.h"
+
+namespace paddle {
+namespace operators {
+
+template <typename T>
+class GaussianRandomKernel : public framework::OpKernel {
+ public:
+  void Compute(const framework::ExecutionContext& context) const override {
+    float mean = context.op_.GetAttr<float>("mean");
+    float std = context.op_.GetAttr<float>("std");
+    auto* tensor = context.Output<framework::Tensor>(0);
+    T* data = tensor->mutable_data<T>(context.GetPlace());
+
+    // TODO(dzh): attribute does not support unsigned int.
+    // And we need a global random seed configuration.
+    int seed = context.op_.GetAttr<int>("seed");
+    if (seed == 0) {
+      seed = std::random_device()();
+    }
+    std::mt19937 g(seed);
+    std::normal_distribution<T> distribution(mean, std);
+    ssize_t size = framework::product(tensor->dims());
+    for (int i = 0; i < size; ++i) {
+      data[i] = distribution(g);
+    }
+  }
+};
+
+class GaussianRandomOp : public framework::OperatorWithKernel {
+ protected:
+  void InferShape(const framework::InferShapeContext& context) const override {
+    auto* tensor = context.Output<framework::Tensor>(0);
+    auto dims = GetAttr<std::vector<int>>("dims");
+    PADDLE_ENFORCE(dims.size() > 0UL,
+                   "dims can be one int or array. dims must be set.");
+    tensor->Resize(framework::make_ddim(dims));
+  }
+};
+
+class GaussianRandomOpMaker : public framework::OpProtoAndCheckerMaker {
+ public:
+  GaussianRandomOpMaker(framework::OpProto* proto,
+                        framework::OpAttrChecker* op_checker)
+      : framework::OpProtoAndCheckerMaker(proto, op_checker) {
+    AddOutput("Out", "output matrix of random op");
+    AddComment(R"DOC(
+GaussianRandom operator.
+Use to initialize tensor with gaussian random generator.
+)DOC");
+
+    AddAttr<std::vector<int>>("dims", "The dimension of random tensor.");
+    AddAttr<float>("mean", "mean value of random.").SetDefault(.0f);
+    AddAttr<float>("std", "minimum value of random value.").SetDefault(1.0f);
+    AddAttr<int>("seed",
+                 "Random seed of generator."
+                 "0 means use system wide seed")
+        .SetDefault(0);
+  }
+};
+
+}  // namespace operators
+}  // namespace paddle
+
+namespace ops = paddle::operators;
+REGISTER_OP(gaussian_random, ops::GaussianRandomOp, ops::GaussianRandomOpMaker);
+REGISTER_OP_CPU_KERNEL(gaussian_random, ops::GaussianRandomKernel<float>);