提交 3705de6d 编写于 作者: H hedaoyuan

Merge branch 'develop' of https://github.com/baidu/Paddle into conv_op

# Design Doc: Operation Graph Based Parameter Server
## Abstract
We propose an approach to implement the parameter server. In this
approach, there is no fundamental difference between the trainer and
the parameter server: they both run subgraphs, but subgraphs of
different purposes.
## Background
The previous implementations of the parameter server does not run a
subgraph. parameter initialization, optimizer computation, network
communication and checkpointing are implemented twice on both the
trainer and the parameter server.
It would be great if we can write code once and use them on both the
trainer and the parameter server: reduces code duplication and
improves extensibility. Given that after the current refactor, we are
representing everything as a computing graph on the
trainer. Representing everything as a computing graph on the parameter
server becomes a natural extension.
## Design
### Graph Converter
The *graph converter* converts the user-defined operation (OP) graph
into subgraphs to be scheduled on different nodes with the following
steps:
1. OP placement: the OPs will be placed on different nodes according
to heuristic that minimizes estimated total computation
time. Currently we will use a simple heuristic that puts parameter
varable on parameter server workers and everything else on trainer
workers.
1. Add communication OPs to enable the communication between nodes.
We will need these OPs: *Send*, *Recv*, *Enqueue*, *Dequeue*.
Below is an example of converting the user defined graph to the
subgraphs for the trainer and the parameter server:
<img src="src/local-graph.png" width="300"/>
After converting:
<img src="src/dist-graph.png" width="700"/>
1. The parameter variable W and it's optimizer subgraph are placed on the parameter server.
1. Operators are added to the subgraphs.
- *Send* sends data to the connected *Recv* operator. The
scheduler on the receive node will only schedule *Recv* operator
to run when the *Send* operator has ran (the *Send* OP will mark
the *Recv* OP runnable automatically).
- *Enueue* enqueues the input variable, it can block until space
become available in the queue.
- *Dequeue* outputs configurable numbers of tensors from the
queue. It will block until the queue have the required number of
tensors.
### Benefits
- Model parallelism become easier to implement: it's an extension to
the trainer - parameter server approach. we already have the
communication OPs, but need to extend the graph converter's
placement functionality.
- User-defined optimizer is easier to add - user can now express it as
a subgraph.
- No more duplication logic inside the trainer and the parameter
server mentioned in the background section.
### Challenges
- It might be hard for the graph converter to cut a general graph
(without any hint for which subgraph is the optimizer). We may need
to label which subgraph inside the OP graph is the optimizer.
- It's important to balance the parameter shards of on multiple
parameter server. If a single parameter is very big (some
word-embedding, fully connected, softmax layer), we need to
automatically partition the single parameter onto different
parameter servers when possible (only element-wise optimizer depends
on the parameter variable).
### Discussion
- In the "Aync SGD" figure, the "W" variable on the parameter server
could be read and wrote concurrently, what is our locking strategy?
E.g., each variable have a lock cpp method to be invoked by every
OP, or, have a lock OP.
- Can the Enqueue OP be implemented under our current tensor design
(puts the input tensor into the queue tensor)?
- *Dequeue* OP will have variable numbers of output (depends on the
`min_count` attribute), does our current design support it? (similar
question for the *Add* OP)
### References:
[1] [TensorFlow: Large-Scale Machine Learning on Heterogeneous Distributed Systems](https://static.googleusercontent.com/media/research.google.com/en//pubs/archive/45166.pdf)
......@@ -5,15 +5,13 @@
PaddlePaddle的文档包括英文文档 ``doc`` 和中文文档 ``doc_cn`` 两个部分。文档都是通过 `cmake`_ 驱动 `sphinx`_ 编译生成,生成后的文档分别存储在编译目录的 ``doc`` 和 ``doc_cn`` 两个子目录下。
如何构建PaddlePaddle的文档
==========================
如何构建文档
============
PaddlePaddle的文档构建有直接构建和基于Docker构建两种方式,我们提供了一个构建脚本build_docs.sh来进行构建。
PaddlePaddle文档需要准备的环境相对较复杂,所以我们推荐使用基于Docker来构建PaddlePaddle的文档。
PaddlePaddle的文档构建有两种方式。
使用Docker构建PaddlePaddle的文档
--------------------------------
使用Docker构建
--------------
使用Docker构建PaddlePaddle的文档,需要在系统里先安装好Docker工具包。Docker安装请参考 `Docker的官网 <https://docs.docker.com/>`_ 。安装好Docker之后可以使用源码目录下的脚本构建文档,即
......@@ -21,58 +19,46 @@ PaddlePaddle文档需要准备的环境相对较复杂,所以我们推荐使
cd TO_YOUR_PADDLE_CLONE_PATH
cd paddle/scripts/tools/build_docs
bash build_docs.sh with_docker
编译完成后,会在当前目录生成两个子目录\:
* doc 英文文档目录
* doc_cn 中文文档目录
sh build_docs.sh
编译完成之后,会在当前目录生成两个子目录\: doc(英文文档目录)和 doc_cn(中文文档目录)。
打开浏览器访问对应目录下的index.html即可访问本地文档。
直接构建PaddlePaddle的文档
--------------------------
因为PaddlePaddle的v2 api文档生成过程依赖于py_paddle Python包,用户需要首先确认py_paddle包已经安装。
.. code-block:: bash
python -c "import py_paddle"
如果提示错误,那么用户需要在本地编译安装PaddlePaddle,请参考 `源码编译文档 <http://doc.paddlepaddle.org/develop/doc/getstarted/build_and_install/build_from_source_en.html>`_ 。
注意,用户在首次编译安装PaddlePaddle时,请将WITH_DOC选项关闭。在编译安装正确之后,请再次确认py_paddle包已经安装,即可进行下一步操作。
直接构建
--------
如果提示正确,可以执行以下命令编译生成文档,即
.. code-block:: bash
cd TO_YOUR_PADDLE_CLONE_PATH
cd paddle/scripts/tools/build_docs
bash build_docs.sh local
编译完成之后,会在当前目录生成两个子目录\:
* doc 英文文档目录
* doc_cn 中文文档目录
mkdir -p build
cd build
cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_MKLDNN=OFF -DWITH_MKLML=OFF -DWITH_DOC=ON
make gen_proto_py
make paddle_docs paddle_docs_cn
编译完成之后,会在当前目录生成两个子目录\: doc(英文文档目录)和 doc_cn(中文文档目录)。
打开浏览器访问对应目录下的index.html即可访问本地文档。
如何书写PaddlePaddle的文档
==========================
如何书写文档
============
PaddlePaddle文档使用 `sphinx`_ 自动生成,用户可以参考sphinx教程进行书写。
如何更新www.paddlepaddle.org文档
================================
如何更新文档主题
================
PaddlePaddle文档主题在 `TO_YOUR_PADDLE_CLONE_PATH/doc_theme` 文件夹下,包含所有和前端网页设计相关的文件。
开发者给PaddlePaddle代码增加的注释以PR的形式提交到github中,提交方式可参见 `贡献文档 <http://doc.paddlepaddle.org/develop/doc_cn/howto/dev/contribute_to_paddle_cn.html>`_ 。
如何更新doc.paddlepaddle.org
============================
更新的文档以PR的形式提交到github中,提交方式参见 `贡献文档 <http://doc.paddlepaddle.org/develop/doc_cn/howto/dev/contribute_to_paddle_cn.html>`_ 。
目前PaddlePaddle的develop分支的文档是自动触发更新的,用户可以分别查看最新的 `中文文档 <http://doc.paddlepaddle.org/develop/doc_cn/>`_ 和
`英文文档 <http://doc.paddlepaddle.org/develop/doc/>`_ 。
.. _cmake: https://cmake.org/
.. _sphinx: http://www.sphinx-doc.org/en/1.4.8/
......@@ -9,6 +9,7 @@ cc_test(eigen_test SRCS eigen_test.cc DEPS tensor)
cc_library(lod_tensor SRCS lod_tensor.cc DEPS ddim place tensor)
cc_test(lod_tensor_test SRCS lod_tensor_test.cc DEPS lod_tensor)
nv_test(lod_tensor_gpu_test SRCS lod_tensor_test.cu DEPS lod_tensor)
cc_test(variable_test SRCS variable_test.cc)
......
......@@ -18,8 +18,10 @@
#ifndef PADDLE_ONLY_CPU
#include <thrust/device_vector.h>
#include <thrust/host_vector.h>
#include <thrust/system/cuda/experimental/pinned_allocator.h>
#endif
#include <glog/logging.h>
#include "paddle/framework/ddim.h"
#include "paddle/framework/tensor.h"
#include "paddle/platform/enforce.h"
......@@ -32,7 +34,8 @@ template <typename T>
using Vector = std::vector<T>;
#else
template <typename T>
using Vector = thrust::host_vector<T>;
using Vector = thrust::host_vector<
T, thrust::system::cuda::experimental::pinned_allocator<T>>;
#endif
using LoD = std::vector<Vector<size_t>>;
......
/*
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 <cuda.h>
#include <cuda_runtime.h>
#include "paddle/framework/lod_tensor.h"
#include "paddle/platform/assert.h"
#include <gtest/gtest.h>
__global__ void test(size_t* a, int size) {
for (int i = blockIdx.x * blockDim.x + threadIdx.x; i < size;
i += blockDim.x * gridDim.x) {
a[i] *= 2;
}
}
TEST(LoDTensor, LoDInGPU) {
paddle::framework::Tensor tensor;
paddle::framework::LoDTensor lod_tensor;
paddle::platform::GPUPlace place(0);
paddle::framework::LoD src_lod;
src_lod.push_back(std::vector<size_t>{0, 2, 4, 6, 8, 10, 12, 14});
tensor.Resize({14, 16});
tensor.mutable_data<float>(place);
lod_tensor.set_lod(src_lod);
lod_tensor.set_tensor(&tensor);
CHECK_EQ(lod_tensor.lod_element(0, 2), 4);
CHECK_EQ(lod_tensor.lod_element(0, 4), 8);
auto lod = lod_tensor.lod();
test<<<1, 8>>>(lod[0].data(), lod[0].size());
cudaDeviceSynchronize();
for (size_t i = 0; i < src_lod[0].size(); ++i) {
CHECK_EQ(lod[0].data()[i], src_lod[0].data()[i] * 2);
}
}
......@@ -123,6 +123,15 @@ OperatorBase::OperatorBase(const std::string& type,
CheckAllInputOutputSet();
}
std::vector<std::string> OperatorBase::InputVars() const {
std::vector<std::string> ret_val;
for (auto& o : outputs_) {
ret_val.reserve(ret_val.size() + o.second.size());
ret_val.insert(ret_val.end(), o.second.begin(), o.second.end());
}
return ret_val;
}
std::vector<std::string> OperatorBase::OutputVars(bool has_intermediate) const {
std::vector<std::string> ret_val;
if (has_intermediate) {
......
......@@ -94,11 +94,14 @@ class OperatorBase {
const VariableNameMap& Inputs() const { return inputs_; }
const VariableNameMap& Outputs() const { return outputs_; }
//! Get a input with argument's name described in `op_proto`
std::string Input(const std::string& name) const;
//! Get a input which has multiple variables.
const std::vector<std::string>& Inputs(const std::string& name) const;
std::vector<std::string> InputVars() const;
//! Get a output with argument's name described in `op_proto`
std::string Output(const std::string& name) const;
//! Get an output which has multiple variables.
......@@ -311,9 +314,9 @@ class InferShapeContext {
}
template <typename T>
std::vector<const T*> MultiOutput(const std::string& name) const {
std::vector<T*> MultiOutput(const std::string& name) const {
auto names = op_.Outputs(name);
std::vector<const T*> res;
std::vector<T*> res;
res.reserve(names.size());
std::transform(names.begin(), names.end(), std::back_inserter(res),
[&](const std::string& sub_name) {
......
......@@ -81,6 +81,9 @@ class Tensor {
/*! Return the dimensions of the memory block. */
inline const DDim& dims() const;
/*! Return the numel of the memory block. */
inline int64_t numel() const;
/*! Resize the dimensions of the memory block. */
inline Tensor& Resize(const DDim& dims);
......@@ -162,6 +165,12 @@ class Tensor {
/*! points to dimensions of memory block. */
DDim dims_;
/**
* A cache of the number of elements in a tensor.
* Would be 0 for an uninitialized tensor.
*/
int64_t numel_;
/**
* @brief A PlaceHolder may be shared by more than one tensor.
*
......
......@@ -24,7 +24,7 @@ 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_,
holder_->size(), numel() * 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.");
......@@ -54,11 +54,11 @@ inline T* Tensor::mutable_data(DDim dims, platform::Place place) {
template <typename T>
inline T* Tensor::mutable_data(platform::Place place) {
static_assert(std::is_pod<T>::value, "T must be POD");
PADDLE_ENFORCE_GT(product(dims_), 0,
PADDLE_ENFORCE_GT(numel(), 0,
"Tensor's numel must be larger than zero to call "
"Tensor::mutable_data. Call Tensor::set_dim first.");
/* some versions of boost::variant don't have operator!= */
int64_t size = product(dims_) * sizeof(T);
int64_t size = numel() * sizeof(T);
if (holder_ == nullptr || !(holder_->place() == place) ||
holder_->size() < size + offset_) {
if (platform::is_cpu_place(place)) {
......@@ -97,7 +97,7 @@ inline void Tensor::CopyFrom(const Tensor& src,
auto dst_ptr = static_cast<void*>(mutable_data<T>(dst_place));
auto size = product(src.dims_) * sizeof(T);
auto size = src.numel() * sizeof(T);
if (platform::is_cpu_place(src_place) && platform::is_cpu_place(dst_place)) {
memory::Copy(boost::get<platform::CPUPlace>(dst_place), dst_ptr,
......@@ -131,7 +131,7 @@ inline Tensor Tensor::Slice(const int& begin_idx, const int& end_idx) const {
PADDLE_ENFORCE_LT(begin_idx, end_idx,
"Begin index must be less than end index.");
PADDLE_ENFORCE_NE(dims_[0], 1, "Can not slice a tensor with dims_[0] = 1.");
size_t base = product(dims_) / dims_[0];
size_t base = numel() / dims_[0];
Tensor dst;
dst.holder_ = holder_;
DDim dst_dims = dims_;
......@@ -143,11 +143,14 @@ inline Tensor Tensor::Slice(const int& begin_idx, const int& end_idx) const {
inline Tensor& Tensor::Resize(const DDim& dims) {
dims_ = dims;
numel_ = product(dims_);
return *this;
}
inline const DDim& Tensor::dims() const { return dims_; }
inline int64_t Tensor::numel() const { return numel_; }
template <typename T>
inline Tensor ReshapeToMatrix(const Tensor& src, int num_col_dims) {
Tensor res;
......
......@@ -62,14 +62,18 @@ void BatchNormBaseLayer::calFeatureMapSize() {
const ImageConfig& conf = config_.inputs(0).image_conf();
imageH_ = inputLayers_[0]->getOutput().getFrameHeight();
imageW_ = inputLayers_[0]->getOutput().getFrameWidth();
imageD_ = inputLayers_[0]->getOutput().getFrameDepth();
if (0 == imageD_) imageD_ = conf.img_size_z();
if (imageH_ == 0 && imageW_ == 0) {
imageH_ = conf.has_img_size_y() ? conf.img_size_y() : conf.img_size();
imageW_ = conf.img_size();
} else {
getOutput().setFrameHeight(imageH_);
getOutput().setFrameWidth(imageW_);
getOutput().setFrameDepth(imageD_);
}
imgPixels_ = imageH_ * imageW_;
imgPixels_ = imageH_ * imageW_ * imageD_;
}
} // namespace paddle
......@@ -80,6 +80,7 @@ protected:
/// Height or width of input image feature.
/// Both of them are 1 if the input is fully-connected layer.
int imageD_;
int imageH_;
int imageW_;
/// Height * Width.
......
......@@ -37,7 +37,7 @@ bool CudnnBatchNormLayer::init(const LayerMap& layerMap,
}
void CudnnBatchNormLayer::reshape(int batchSize) {
hl_tensor_reshape(ioDesc_, batchSize, channels_, imageH_, imageW_);
hl_tensor_reshape(ioDesc_, batchSize, channels_, imageH_ * imageD_, imageW_);
}
void CudnnBatchNormLayer::forward(PassType passType) {
......@@ -104,7 +104,7 @@ void CudnnBatchNormLayer::forward(PassType passType) {
EPS,
batchSize,
channels_,
imageH_,
imageH_ * imageD_,
imageW_);
}
}
......
......@@ -53,27 +53,27 @@ bool DeConv3DLayer::init(const LayerMap &layerMap,
size_t DeConv3DLayer::getSize() {
CHECK_NE(inputLayers_.size(), 0UL);
outputH_.clear();
outputW_.clear();
outputD_.clear();
imgSizeW_.clear();
imgSizeH_.clear();
imgSizeD_.clear();
N_.clear();
NOut_.clear();
size_t layerSize = 0;
for (size_t i = 0; i < inputLayers_.size(); ++i) {
outputW_.push_back(
imageSize(imgSizeW_[i], filterSize_[i], padding_[i], stride_[i], true));
outputH_.push_back(imageSize(
imgSizeH_[i], filterSizeY_[i], paddingY_[i], strideY_[i], true));
outputD_.push_back(imageSize(
imgSizeD_[i], filterSizeZ_[i], paddingZ_[i], strideZ_[i], true));
NOut_.push_back(outputD_[i] * outputH_[i] * outputW_[i]);
N_.push_back(imgSizeD_[i] * imgSizeH_[i] * imgSizeW_[i]);
imgSizeW_.push_back(
imageSize(outputW_[i], filterSize_[i], padding_[i], stride_[i], true));
imgSizeH_.push_back(imageSize(
outputH_[i], filterSizeY_[i], paddingY_[i], strideY_[i], true));
imgSizeD_.push_back(imageSize(
outputD_[i], filterSizeZ_[i], paddingZ_[i], strideZ_[i], true));
NOut_.push_back(imgSizeD_[i] * imgSizeH_[i] * imgSizeW_[i]);
N_.push_back(outputD_[i] * outputH_[i] * outputW_[i]);
CHECK(layerSize == 0 || N_[i] * size_t(numFilters_) == layerSize);
layerSize += NOut_[i] * numFilters_;
}
getOutput().setFrameHeight(outputH_[0]);
getOutput().setFrameWidth(outputW_[0]);
getOutput().setFrameDepth(outputD_[0]);
getOutput().setFrameHeight(imgSizeH_[0]);
getOutput().setFrameWidth(imgSizeW_[0]);
getOutput().setFrameDepth(imgSizeD_[0]);
return layerSize;
}
......@@ -103,9 +103,9 @@ void DeConv3DLayer::forward(PassType passType) {
}
colBuf_->col2Vol(outMat->getData() + n * outMat->getStride(),
numFilters_,
outputD_[i],
outputH_[i],
outputW_[i],
imgSizeD_[i],
imgSizeH_[i],
imgSizeW_[i],
filterSizeZ_[i],
filterSizeY_[i],
filterSize_[i],
......@@ -144,9 +144,9 @@ void DeConv3DLayer::backward(const UpdateCallback &callback) {
colBuf_->vol2Col(
getOutputGrad()->getData() + n * getOutputGrad()->getStride(),
numFilters_,
outputD_[i],
outputH_[i],
outputW_[i],
imgSizeD_[i],
imgSizeH_[i],
imgSizeW_[i],
filterSizeZ_[i],
filterSizeY_[i],
filterSize_[i],
......
......@@ -139,7 +139,13 @@ void DetectionOutputLayer::forward(PassType passType) {
allDecodedBBoxes,
&allIndices);
resetOutput(numKept, 7);
if (numKept > 0) {
resetOutput(numKept, 7);
} else {
MatrixPtr outV = getOutputValue();
outV = NULL;
return;
}
MatrixPtr outV = getOutputValue();
getDetectionOutput(confBuffer_->getData(),
numKept,
......
......@@ -469,7 +469,7 @@ size_t getDetectionIndices(
const size_t numClasses,
const size_t backgroundId,
const size_t batchSize,
const size_t confThreshold,
const real confThreshold,
const size_t nmsTopK,
const real nmsThreshold,
const size_t keepTopK,
......
......@@ -275,7 +275,7 @@ size_t getDetectionIndices(
const size_t numClasses,
const size_t backgroundId,
const size_t batchSize,
const size_t confThreshold,
const real confThreshold,
const size_t nmsTopK,
const real nmsThreshold,
const size_t keepTopK,
......
......@@ -49,6 +49,12 @@ struct LayerState {
};
typedef std::shared_ptr<LayerState> LayerStatePtr;
/// Paddle device ID, MKLDNN is -2, CPU is -1
enum PADDLE_DEVICE_ID {
MKLDNN_DEVICE = -2,
CPU_DEVICE = -1,
};
/**
* @brief Base class for layer.
* Define necessary variables and functions for every layer.
......@@ -59,11 +65,6 @@ protected:
LayerConfig config_;
/// whether to use GPU
bool useGpu_;
/// Paddle device ID, MKLDNN is -2, CPU is -1
enum PADDLE_DEVICE_ID {
MKLDNN_DEVICE = -2,
CPU_DEVICE = -1,
};
/// Device Id. MKLDNN is -2, CPU is -1, and GPU is 0, 1, 2 ...
int deviceId_;
/// Input layers
......
......@@ -14,7 +14,6 @@ limitations under the License. */
#include "MKLDNNFcLayer.h"
#include "paddle/utils/Logging.h"
#include "paddle/utils/Stat.h"
using namespace mkldnn; // NOLINT
typedef memory::format format;
......@@ -40,6 +39,8 @@ bool MKLDNNFcLayer::init(const LayerMap& layerMap,
oc_ = getSize();
oh_ = 1;
ow_ = 1;
ih_ = 1;
iw_ = 1;
// input size can not change in FC
iLayerSize_ = inputLayers_[0]->getSize();
......@@ -77,111 +78,86 @@ void MKLDNNFcLayer::convertWeightsToPaddle() {
wgtVal_->reorderDataTo(wgtVal_, dstFmt, targetDim);
}
void MKLDNNFcLayer::convertOutputToOtherDevice() {
copyOutputInfoToOtherDevice();
// find other cpu device and reorder output to cpu device
int cnt = 0;
for (size_t i = 0; i < outputOtherDevice_.size(); i++) {
if (outputOtherDevice_[i].deviceId == CPU_DEVICE) {
// fc cpu output value do not need convert
// just share point
outputOtherDevice_[i].value = output_.value;
++cnt;
}
}
if (cnt > 1) {
LOG(WARNING) << "should not have more than one CPU devie";
}
}
void MKLDNNFcLayer::reshape(
int& bs, int& ic, int& ih, int& iw, int oc, int& oh, int& ow) {
reshapeInput(bs, ih, iw);
void MKLDNNFcLayer::reshape() {
const Argument& input = getInput(0, getPrev(0)->getDeviceId());
int batchSize = input.getBatchSize();
if (bs_ == batchSize) {
return;
}
bs_ = batchSize;
ih_ = input.getFrameHeight();
iw_ = input.getFrameWidth();
if (ih_ == 0) {
ih_ = 1;
}
if (iw_ == 0) {
iw_ = 1;
}
CHECK_EQ(iLayerSize_, inputLayers_[0]->getSize());
ic_ = iLayerSize_ / (ih_ * iw_);
CHECK_EQ(size_t(ic_ * ih_ * iw_), iLayerSize_) << "not divisible";
CHECK_EQ(size_t(oc_), getSize());
printSizeInfo();
ic = iLayerSize_ / (ih * iw);
CHECK_EQ(size_t(ic * ih * iw), iLayerSize_) << "not divisible";
CHECK_EQ(size_t(oc), getSize());
// reset output
output_.setFrameHeight(oh_);
output_.setFrameWidth(ow_);
resetOutput(bs_, oc_);
reshapeOutput(oh, ow);
resizeOutput(bs, oc);
// reset mkldnn forward
resetFwd();
needResetBwd_ = true;
convertWeightsFromPaddle();
printSizeInfo();
}
void MKLDNNFcLayer::resetFwd() {
void MKLDNNFcLayer::resetFwd(std::vector<mkldnn::primitive>& pipeline,
MKLDNNMatrixPtr& in,
MKLDNNMatrixPtr& wgt,
MKLDNNMatrixPtr& bias,
MKLDNNMatrixPtr& out) {
pipeline.clear();
bool hasBias = biases_ && biases_->getW();
const MatrixPtr& wgt = weight_->getW();
const MatrixPtr& bias = hasBias ? biases_->getW() : nullptr;
const MatrixPtr& out = output_.value;
const MatrixPtr& wgtVal = weight_->getW();
const MatrixPtr& biasVal = hasBias ? biases_->getW() : nullptr;
const MatrixPtr& outVal = output_.value;
if (inputIsOnlyMKLDNN()) {
const MatrixPtr& in = getInputValue(0);
inVal_ = std::dynamic_pointer_cast<MKLDNNMatrix>(in);
CHECK(inVal_) << "Input should be MKLDNNMatrix";
const MatrixPtr& inVal = getInputValue(0);
in = std::dynamic_pointer_cast<MKLDNNMatrix>(inVal);
CHECK(in) << "Input should be MKLDNNMatrix";
} else {
CHECK_EQ(getPrev(0)->getDeviceId(), CPU_DEVICE) << "Only support CPU yet";
const MatrixPtr& in = getInputValue(0, CPU_DEVICE);
inVal_ = MKLDNNMatrix::create(
in, memory::dims{bs_, ic_, ih_, iw_}, format::nchw, engine_);
}
inVal_->downSpatial();
wgtVal_ = MKLDNNMatrix::create(
wgt, memory::dims{oc_, ic_, ih_, iw_}, format::oihw, engine_);
wgtVal_->downSpatial();
biasVal_ =
hasBias ? MKLDNNMatrix::create(bias, {oc_}, format::x, engine_) : nullptr;
outVal_ = MKLDNNMatrix::create(out, {bs_, oc_}, format::nc, engine_);
const MatrixPtr& inVal = getInputValue(0, CPU_DEVICE);
in = MKLDNNMatrix::create(
inVal, memory::dims{bs_, ic_, ih_, iw_}, format::nchw, engine_);
}
in->downSpatial();
wgt = MKLDNNMatrix::create(
wgtVal, memory::dims{oc_, ic_, ih_, iw_}, format::oihw, engine_);
wgt->downSpatial();
bias = hasBias ? MKLDNNMatrix::create(biasVal, {oc_}, format::x, engine_)
: nullptr;
out = MKLDNNMatrix::create(outVal, {bs_, oc_}, format::nc, engine_);
// change original output value to mkldnn output value
output_.value = std::dynamic_pointer_cast<Matrix>(outVal_);
output_.value = std::dynamic_pointer_cast<Matrix>(out);
if (!outputIsOnlyMKLDNN()) {
convertOutputToOtherDevice();
// fc cpu output value do not need create convert
// just share point
getOutput(CPU_DEVICE).value->setData(output_.value->getData());
}
// create forward handle
prop_kind pk = prop_kind::forward;
fc_fwd::desc fwdDesc = hasBias ? fc_fwd::desc(pk,
inVal_->getMemoryDesc(),
wgtVal_->getMemoryDesc(),
biasVal_->getMemoryDesc(),
outVal_->getMemoryDesc())
in->getMemoryDesc(),
wgt->getMemoryDesc(),
bias->getMemoryDesc(),
out->getMemoryDesc())
: fc_fwd::desc(pk,
inVal_->getMemoryDesc(),
wgtVal_->getMemoryDesc(),
outVal_->getMemoryDesc());
in->getMemoryDesc(),
wgt->getMemoryDesc(),
out->getMemoryDesc());
fc_fwd::primitive_desc fwdPD = fc_fwd::primitive_desc(fwdDesc, engine_);
if (hasBias) {
fwd_.reset(new fc_fwd(fwdPD, *inVal_, *wgtVal_, *biasVal_, *outVal_));
fwd_.reset(new fc_fwd(fwdPD, *in, *wgt, *bias, *out));
} else {
fwd_.reset(new fc_fwd(fwdPD, *inVal_, *wgtVal_, *outVal_));
fwd_.reset(new fc_fwd(fwdPD, *in, *wgt, *out));
}
printValueFormatFlow();
pipelineFwd_.clear();
pipelineFwd_.push_back(*fwd_);
pipeline.push_back(*fwd_);
}
void MKLDNNFcLayer::resetBwd() {
void MKLDNNFcLayer::resetBwd(std::vector<mkldnn::primitive>& pipeline,
MKLDNNMatrixPtr& in,
MKLDNNMatrixPtr& wgt,
MKLDNNMatrixPtr& bias,
MKLDNNMatrixPtr& out) {
pipeline.clear();
if (!needResetBwd_) {
return;
}
......@@ -190,8 +166,8 @@ void MKLDNNFcLayer::resetBwd() {
/// backward weight
CHECK(inVal_) << "Should have input value";
const MatrixPtr& wgt = weight_->getWGrad();
const MatrixPtr& bias = hasBias ? biases_->getWGrad() : nullptr;
const MatrixPtr& wgtGrad = weight_->getWGrad();
const MatrixPtr& biasGrad = hasBias ? biases_->getWGrad() : nullptr;
// TODO(TJ): merge outgrad
int device = outputIsOnlyMKLDNN() ? MKLDNN_DEVICE : CPU_DEVICE;
......@@ -202,101 +178,66 @@ void MKLDNNFcLayer::resetBwd() {
// for CPU device:
// fc do not need to convert from cpu device since output is always nc format
// only need create from cpu device
const MatrixPtr& out = getOutput(device).grad;
outGrad_ = MKLDNNMatrix::create(out, outVal_->getPrimitiveDesc());
wgtGrad_ = MKLDNNMatrix::create(wgt, wgtVal_->getPrimitiveDesc());
biasGrad_ = hasBias ? MKLDNNMatrix::create(bias, biasVal_->getPrimitiveDesc())
: nullptr;
const MatrixPtr& outGrad = getOutput(device).grad;
out = MKLDNNMatrix::create(outGrad, outVal_->getPrimitiveDesc());
wgt = MKLDNNMatrix::create(wgtGrad, wgtVal_->getPrimitiveDesc());
bias = hasBias ? MKLDNNMatrix::create(biasGrad, biasVal_->getPrimitiveDesc())
: nullptr;
// create memory primitive desc
fc_fwd::desc fwdDesc = fc_fwd::desc(prop_kind::forward,
inVal_->getMemoryDesc(),
wgtGrad_->getMemoryDesc(),
outGrad_->getMemoryDesc());
wgt->getMemoryDesc(),
out->getMemoryDesc());
fc_fwd::primitive_desc fwdPD = fc_fwd::primitive_desc(fwdDesc, engine_);
fc_bwdWgt::desc bwdWgtDesc = hasBias
? fc_bwdWgt::desc(inVal_->getMemoryDesc(),
wgtGrad_->getMemoryDesc(),
biasGrad_->getMemoryDesc(),
outGrad_->getMemoryDesc())
wgt->getMemoryDesc(),
bias->getMemoryDesc(),
out->getMemoryDesc())
: fc_bwdWgt::desc(inVal_->getMemoryDesc(),
wgtGrad_->getMemoryDesc(),
outGrad_->getMemoryDesc());
wgt->getMemoryDesc(),
out->getMemoryDesc());
fc_bwdWgt::primitive_desc bwdWgtPD =
fc_bwdWgt::primitive_desc(bwdWgtDesc, engine_, fwdPD);
if (hasBias) {
bwdWgt_.reset(
new fc_bwdWgt(bwdWgtPD, *inVal_, *outGrad_, *wgtGrad_, *biasGrad_));
bwdWgt_.reset(new fc_bwdWgt(bwdWgtPD, *inVal_, *out, *wgt, *bias));
} else {
bwdWgt_.reset(new fc_bwdWgt(bwdWgtPD, *inVal_, *outGrad_, *wgtGrad_));
bwdWgt_.reset(new fc_bwdWgt(bwdWgtPD, *inVal_, *out, *wgt));
}
pipelineBwd_.clear();
pipelineBwd_.push_back(*bwdWgt_);
pipeline.push_back(*bwdWgt_);
/// backward data
device = inputIsOnlyMKLDNN() ? MKLDNN_DEVICE : CPU_DEVICE;
const MatrixPtr& in = getInputGrad(0, device);
if (in == nullptr) {
const MatrixPtr& inGrad = inputLayers_[0]->getOutput().grad;
if (inGrad == nullptr) {
return;
}
if (getInput(0, device).getAllCount() > 1) {
// TODO(TJ): use outputMaps_ ways when merge outgrad done
if (getInput(0, MKLDNN_DEVICE).getAllCount() > 1) {
// TODO(TJ): use outputMaps_ ways to get the inGrad_ when merge outgrad done
} else {
inGrad_ = MKLDNNMatrix::create(in, inVal_->getPrimitiveDesc());
in = MKLDNNMatrix::create(inGrad, inVal_->getPrimitiveDesc());
}
fc_bwdData::desc bwdDataDesc = fc_bwdData::desc(inVal_->getMemoryDesc(),
wgtGrad_->getMemoryDesc(),
outGrad_->getMemoryDesc());
fc_bwdData::desc bwdDataDesc = fc_bwdData::desc(
inVal_->getMemoryDesc(), wgt->getMemoryDesc(), out->getMemoryDesc());
fc_bwdData::primitive_desc bwdDataPD =
fc_bwdData::primitive_desc(bwdDataDesc, engine_, fwdPD);
CHECK(wgtVal_) << "Should have weight memory";
bwdData_.reset(new fc_bwdData(bwdDataPD, *outGrad_, *wgtVal_, *inGrad_));
bwdData_.reset(new fc_bwdData(bwdDataPD, *out, *wgtVal_, *in));
printGradFormatFlow();
pipelineBwd_.push_back(*bwdData_);
pipeline.push_back(*bwdData_);
}
void MKLDNNFcLayer::forward(PassType passType) {
Layer::forward(passType);
reshape();
{
REGISTER_TIMER_INFO("mkldnn_FwdTimer", getName().c_str());
syncInputValue();
// just submit forward pipeline
stream_->submit(pipelineFwd_);
}
/* activation */ {
REGISTER_TIMER_INFO("FwActTimer", getName().c_str());
forwardActivation();
}
void MKLDNNFcLayer::updateInputData() {
inVal_->setData(getInputValue(0, CPU_DEVICE)->getData());
}
void MKLDNNFcLayer::backward(const UpdateCallback& callback) {
/* Do derivation */ {
REGISTER_TIMER_INFO("BpActTimer", getName().c_str());
backwardActivation();
}
{
REGISTER_TIMER_INFO("mkldnn_bwdTimer", getName().c_str());
resetBwd();
syncOutputGrad();
// just sumbmit backward pipeline
stream_->submit(pipelineBwd_);
}
{
REGISTER_TIMER_INFO("WeightUpdate", getName().c_str());
weight_->getParameterPtr()->incUpdate(callback);
if (biases_ && biases_->getWGrad()) {
biases_->getParameterPtr()->incUpdate(callback);
}
void MKLDNNFcLayer::updateWeights(const UpdateCallback& callback) {
weight_->getParameterPtr()->incUpdate(callback);
if (biases_ && biases_->getWGrad()) {
biases_->getParameterPtr()->incUpdate(callback);
}
}
} // namespace paddle
......@@ -45,35 +45,28 @@ public:
bool init(const LayerMap& layerMap,
const ParameterMap& parameterMap) override;
void convertWeightsFromPaddle() override;
void reshape(
int& bs, int& ic, int& ih, int& iw, int oc, int& oh, int& ow) override;
void convertWeightsToPaddle() override;
void resetFwd(std::vector<mkldnn::primitive>& pipeline,
MKLDNNMatrixPtr& in,
MKLDNNMatrixPtr& wgt,
MKLDNNMatrixPtr& bias,
MKLDNNMatrixPtr& out) override;
void forward(PassType passType) override;
void resetBwd(std::vector<mkldnn::primitive>& pipeline,
MKLDNNMatrixPtr& in,
MKLDNNMatrixPtr& wgt,
MKLDNNMatrixPtr& bias,
MKLDNNMatrixPtr& out) override;
void backward(const UpdateCallback& callback) override;
void updateInputData() override;
protected:
/**
* reshape the input image sizes
* and reset output buffer size
* and reset mkldnn forward
*/
void reshape();
/**
* reset the forward primitve and memory
* only would be called when input size changes
*/
void resetFwd();
/**
* reset the backward primitve and memory for mkldnn fc
* only would be called when needed
*/
void resetBwd();
void convertOutputToOtherDevice() override;
void updateWeights(const UpdateCallback& callback) override;
void convertWeightsFromPaddle() override;
void convertWeightsToPaddle() override;
};
} // namespace paddle
......@@ -19,6 +19,7 @@ limitations under the License. */
#include "MKLDNNBase.h"
#include "mkldnn.hpp"
#include "paddle/math/MKLDNNMatrix.h"
#include "paddle/utils/Stat.h"
DECLARE_bool(use_mkldnn);
......@@ -33,6 +34,8 @@ typedef std::shared_ptr<MKLDNNLayer> MKLDNNLayerPtr;
*/
class MKLDNNLayer : public Layer {
protected:
// input value element count
size_t inputElemenCnt_;
// batch size
int bs_;
// input image channel, height and width
......@@ -52,7 +55,7 @@ protected:
std::vector<mkldnn::primitive> pipelineFwd_;
std::vector<mkldnn::primitive> pipelineBwd_;
// MKLDNNMatrixPtr
// MKLDNNMatrixPtr with internal format
MKLDNNMatrixPtr inVal_;
MKLDNNMatrixPtr inGrad_;
MKLDNNMatrixPtr outVal_;
......@@ -65,6 +68,7 @@ protected:
public:
explicit MKLDNNLayer(const LayerConfig& config)
: Layer(config),
inputElemenCnt_(0),
bs_(0),
ic_(0),
ih_(0),
......@@ -95,12 +99,104 @@ public:
if (!Layer::init(layerMap, parameterMap)) {
return false;
}
checkCPUOutputsNumber();
stream_.reset(new MKLDNNStream());
engine_ = CPUEngine::Instance().getEngine();
return true;
}
void forward(PassType passType) override {
passType_ = passType;
{
REGISTER_TIMER_INFO("mkldnn_FwdTimer", getName().c_str());
CHECK(!inputLayers_.empty());
copySeqInfoToOutputs();
size_t elemenCnt = inputLayers_[0]->getOutput().value->getElementCnt();
if (inputElemenCnt_ != elemenCnt) {
// reset when input total sizes changed, not only the batchsize
inputElemenCnt_ = elemenCnt;
reshape(bs_, ic_, ih_, iw_, oc_, oh_, ow_);
resetFwd(pipelineFwd_, inVal_, wgtVal_, biasVal_, outVal_);
convertWeightsFromPaddle();
needResetBwd_ = true;
}
if (inputLayers_[0]->getType() == "data") {
updateInputData();
}
stream_->submit(pipelineFwd_);
}
/* activation */ {
REGISTER_TIMER_INFO("FwActTimer", getName().c_str());
forwardActivation();
}
}
void backward(const UpdateCallback& callback) override {
/* Do derivation */ {
REGISTER_TIMER_INFO("BpActTimer", getName().c_str());
backwardActivation();
}
{
REGISTER_TIMER_INFO("mkldnn_bwdTimer", getName().c_str());
if (needResetBwd_) {
resetBwd(pipelineBwd_, inGrad_, wgtGrad_, biasGrad_, outGrad_);
needResetBwd_ = false;
}
stream_->submit(pipelineBwd_);
}
{
REGISTER_TIMER_INFO("WeightUpdate", getName().c_str());
updateWeights(callback);
}
}
/**
* reshape the input image sizes
* and reset output image and buffer size
* output channel can not be changed
*/
virtual void reshape(
int& bs, int& ic, int& ih, int& iw, int oc, int& oh, int& ow) = 0;
/**
* reset the mkldnn forward primitve and memory
* only would be called when input size changes
*/
virtual void resetFwd(std::vector<mkldnn::primitive>& pipeline,
MKLDNNMatrixPtr& in,
MKLDNNMatrixPtr& wgt,
MKLDNNMatrixPtr& bias,
MKLDNNMatrixPtr& out) = 0;
/**
* reset the mkldnn backward primitve and memory for mkldnn fc
* only would be called when needed
*/
virtual void resetBwd(std::vector<mkldnn::primitive>& pipeline,
MKLDNNMatrixPtr& in,
MKLDNNMatrixPtr& wgt,
MKLDNNMatrixPtr& bias,
MKLDNNMatrixPtr& out) = 0;
/**
* Update input value data when input layer is "data" type.
* Since the input value data address might be changed.
*/
virtual void updateInputData() {}
/**
* Update weights and biases if necessary.
*/
virtual void updateWeights(const UpdateCallback& callback) {}
/**
* convert weight from paddle format to mkldnn format
* weight_ will be override
......@@ -114,10 +210,38 @@ public:
virtual void convertWeightsToPaddle() {}
/**
* convert MKLDNN output to other device.
* only support CPU device yet
* add this interface as public for unit test
*/
void addOutputArgument(int deviceId) { Layer::addOutputArgument(deviceId); }
protected:
/**
* reshape the input image sizes and input batchsize
*/
virtual void convertOutputToOtherDevice() {}
virtual void reshapeInput(int& batchsize, int& height, int& width) {
const Argument& input = inputLayers_[0]->getOutput();
batchsize = input.getBatchSize();
int h = input.getFrameHeight();
int w = input.getFrameWidth();
if (h != 0) {
height = h;
}
if (w != 0) {
width = w;
}
}
/**
* reshape output image sizes
*/
virtual void reshapeOutput(size_t height, size_t width) {
output_.setFrameHeight(height);
output_.setFrameWidth(width);
for (size_t i = 0; i < outputOtherDevice_.size(); i++) {
outputOtherDevice_[i].setFrameHeight(height);
outputOtherDevice_[i].setFrameWidth(width);
}
}
/**
* print info about sizes
......@@ -133,8 +257,8 @@ public:
*/
virtual void printValueFormatFlow() {
if (inVal_ && outVal_) {
VLOG(MKLDNN_FMTS) << "value format flow --- " << inVal_->getFormat()
<< " >>> " << outVal_->getFormat();
VLOG(MKLDNN_FMTS) << inVal_->getFormat() << " >>> "
<< outVal_->getFormat();
}
}
......@@ -143,29 +267,12 @@ public:
*/
virtual void printGradFormatFlow() {
if (inGrad_ && outGrad_) {
VLOG(MKLDNN_FMTS) << "grad format flow --- " << inGrad_->getFormat()
<< " <<< " << outGrad_->getFormat();
VLOG(MKLDNN_FMTS) << inGrad_->getFormat() << " <<< "
<< outGrad_->getFormat();
}
}
protected:
/**
* copy image size and sequence info to other device
* @note: can not directly use Layer::copyOutputToOtherDevice since here only
* copy base info and do not copy data value
*/
void copyOutputInfoToOtherDevice() {
for (size_t i = 0; i < outputOtherDevice_.size(); i++) {
outputOtherDevice_[i].setFrameHeight(output_.getFrameHeight());
outputOtherDevice_[i].setFrameWidth(output_.getFrameWidth());
outputOtherDevice_[i].sequenceStartPositions =
output_.sequenceStartPositions;
outputOtherDevice_[i].subSequenceStartPositions =
output_.subSequenceStartPositions;
outputOtherDevice_[i].cpuSequenceDims = output_.cpuSequenceDims;
}
}
/**
* If input only has MKLDNN device.
* Otherwise, only support the previous layer using CPU device.
......@@ -193,37 +300,12 @@ protected:
return outputOtherDevice_.size() == 0;
}
/**
* Sync input value data
*/
void syncInputValue() {
if (inputIsOnlyMKLDNN()) {
return;
}
real* iData = getInputValue(0, CPU_DEVICE)->getData();
// update input data
// since it might be changed if this is after data layer
inVal_->updateData(iData);
}
/**
* Sync output grad data
*/
void syncOutputGrad() {
if (outputIsOnlyMKLDNN()) {
return;
}
// update diff
real* oDiff = getOutput(CPU_DEVICE).grad->getData();
outGrad_->updateData(oDiff);
}
/**
* Set deviceId of this layer.
*/
void setDevice(int id) { deviceId_ = id; }
private:
/**
* Set deviceId of the params used in this layer.
*/
......@@ -247,6 +329,42 @@ protected:
parameter->setDevice(id);
}
}
/**
* Check the cpu device number of outputOtherDevice_.
* should have only one at most.
*/
void checkCPUOutputsNumber(int max = 1) {
int cnt = 0;
for (size_t i = 0; i < outputOtherDevice_.size(); i++) {
if (outputOtherDevice_[i].deviceId == CPU_DEVICE) {
++cnt;
}
}
CHECK_LE(cnt, max) << "too much CPU devies";
}
/**
* copy SeqInfo from input layer to this output and other output devices.
* @note: do not use getInput(0) since it used this deviceId_,
* use "inputLayers_[0]->getOutput()" instead.
*/
void copySeqInfoToOutputs() {
if (inputLayers_.empty() || !needSequenceInfo_) {
return;
}
const Argument& input = inputLayers_[0]->getOutput();
output_.sequenceStartPositions = input.sequenceStartPositions;
output_.subSequenceStartPositions = input.subSequenceStartPositions;
output_.cpuSequenceDims = input.cpuSequenceDims;
for (size_t i = 0; i < outputOtherDevice_.size(); i++) {
outputOtherDevice_[i].sequenceStartPositions =
output_.sequenceStartPositions;
outputOtherDevice_[i].subSequenceStartPositions =
output_.subSequenceStartPositions;
outputOtherDevice_[i].cpuSequenceDims = output_.cpuSequenceDims;
}
}
};
} // namespace paddle
......@@ -24,10 +24,12 @@ bool SwitchOrderLayer::init(const LayerMap& layerMap,
/* Initialize the basic parent class */
Layer::init(layerMap, parameterMap);
auto& img_conf = config_.inputs(0).image_conf();
size_t inD = img_conf.img_size_z();
size_t inH =
img_conf.has_img_size_y() ? img_conf.img_size_y() : img_conf.img_size();
size_t inW = img_conf.img_size();
size_t inC = img_conf.channels();
inH = inH * inD;
inDims_ = TensorShape({0, inC, inH, inW});
outDims_ = TensorShape(4);
......@@ -64,9 +66,10 @@ void SwitchOrderLayer::setInDims() {
MatrixPtr input = inputLayers_[0]->getOutputValue();
size_t batchSize = input->getHeight();
inDims_.setDim(0, batchSize);
int d = inputLayers_[0]->getOutput().getFrameDepth();
d = (d == 0 ? 1 : d);
int h = inputLayers_[0]->getOutput().getFrameHeight();
if (h != 0) inDims_.setDim(2, h);
if (h != 0) inDims_.setDim(2, h * d);
int w = inputLayers_[0]->getOutput().getFrameWidth();
if (w != 0) inDims_.setDim(3, w);
int totalCount = input->getElementCnt();
......
......@@ -63,8 +63,12 @@ void MKLDNNTester::reset(const TestConfig& dnn,
initTestLayer(
configs_[i], &(layerMaps_[i]), &(parameters_[i]), &(testLayers_[i]));
}
dnnLayer_ = testLayers_[DNN];
refLayer_ = testLayers_[REF];
dnnLayer_ = std::dynamic_pointer_cast<MKLDNNLayer>(testLayers_[DNN]);
CHECK(dnnLayer_);
// for comparison with Paddle reference results,
// need manually add cpu device output for test
dnnLayer_->addOutputArgument(CPU_DEVICE);
EXPECT_EQ(dataLayers_[DNN].size(), dataLayers_[REF].size());
EXPECT_EQ(parameters_[DNN].size(), parameters_[REF].size());
......@@ -109,20 +113,22 @@ void MKLDNNTester::randomBotDatas() {
void MKLDNNTester::randomTopDiffs() {
refLayer_->getOutputGrad()->randomizeUniform();
dnnLayer_->getOutputGrad()->copyFrom(*(refLayer_->getOutputGrad()));
VLOG(lvl_) << "Random dom Backward Input, TopDiff: ";
dnnLayer_->getOutput(CPU_DEVICE)
.grad->copyFrom(*(refLayer_->getOutputGrad()));
VLOG(lvl_) << "Random Backward Input, TopDiff: ";
printMatrix(refLayer_->getOutputGrad());
}
void MKLDNNTester::checkForward() {
printTopDatas();
double delta = compareMatrix(testLayers_[DNN]->getOutputValue(),
testLayers_[REF]->getOutputValue());
VLOG(MKLDNN_ALL) << "Check Forward";
printTopDatas();
double delta = compareMatrix(dnnLayer_->getOutput(-1).value,
refLayer_->getOutputValue());
EXPECT_LE(fabs(delta), eps_);
}
void MKLDNNTester::checkBackwardData() {
VLOG(MKLDNN_ALL) << "Check Backward Data";
// TODO(TJ): uncomment me when batch norm ready
// const bool isBN = dnnLayer_->getType() == "mkldnn_batch_norm";
for (size_t i = 0; i < dataLayers_[DNN].size(); ++i) {
......@@ -144,14 +150,12 @@ void MKLDNNTester::checkBackwardData() {
}
void MKLDNNTester::checkBackwardWgts() {
VLOG(MKLDNN_ALL) << "Check Backward Weight";
CHECK_EQ(parameters_[DNN].size(), parameters_[REF].size());
vector<VectorPtr> dnnWgts; // used to temply save mkldnn weights
saveWgt(parameters_[DNN], dnnWgts);
const MKLDNNLayerPtr dnnlayer =
std::dynamic_pointer_cast<MKLDNNLayer>(dnnLayer_);
CHECK(dnnlayer);
dnnlayer->convertWeightsToPaddle();
dnnLayer_->convertWeightsToPaddle();
for (size_t i = 0; i < parameters_[DNN].size(); ++i) {
const VectorPtr& dnn = parameters_[DNN][i]->getBuf(PARAMETER_VALUE);
const VectorPtr& ref = parameters_[REF][i]->getBuf(PARAMETER_VALUE);
......@@ -189,38 +193,38 @@ void MKLDNNTester::restoreWgt(const vector<VectorPtr>& from,
}
// clear parameters grad
void MKLDNNTester::clearWgtDiffs() {
void MKLDNNTester::clearWgtDiffs(size_t id) {
CHECK_LE(id, parameters_.size());
for (size_t n = 0; n < parameters_.size(); ++n) {
for (size_t i = 0; i < parameters_[n].size(); ++i) {
const VectorPtr& grad = parameters_[n][i]->getBuf(PARAMETER_GRADIENT);
if (grad) {
grad->zeroMem();
if (id == n || id == parameters_.size()) {
for (size_t i = 0; i < parameters_[n].size(); ++i) {
const VectorPtr& grad = parameters_[n][i]->getBuf(PARAMETER_GRADIENT);
if (grad) {
grad->zeroMem();
}
}
}
}
}
void MKLDNNTester::clearBotDiffs() {
// dnn and ref
void MKLDNNTester::clearBotDiffs(size_t id) {
CHECK_LE(id, dataLayers_.size());
for (size_t n = 0; n < dataLayers_.size(); ++n) {
// all inputs layers
for (size_t i = 0; i < dataLayers_[n].size(); ++i) {
dataLayers_[n][i]->getOutputGrad()->zeroMem();
if (id == n || id == dataLayers_.size()) {
// clear inputs layers of this specific layer
for (size_t i = 0; i < dataLayers_[n].size(); ++i) {
dataLayers_[n][i]->getOutputGrad()->zeroMem();
}
}
}
}
void MKLDNNTester::clearBotDiffs(int n) {
CHECK_LT(n, NUM);
// all inputs layers
for (size_t i = 0; i < dataLayers_[n].size(); ++i) {
dataLayers_[n][i]->getOutputGrad()->zeroMem();
}
}
void MKLDNNTester::clearTopDatas() {
void MKLDNNTester::clearTopDatas(size_t id) {
CHECK_LE(id, testLayers_.size());
for (size_t i = 0; i < testLayers_.size(); ++i) {
testLayers_[i]->getOutputValue()->zeroMem();
if (id == i || id == testLayers_.size()) {
testLayers_[i]->getOutputValue()->zeroMem();
}
}
}
......@@ -300,16 +304,24 @@ void MKLDNNTester::runOnce() {
checkForward();
// test backward
// simple updater
UpdateCallback updateCallback = [](Parameter* para) {
auto& grad = para->getBuf(PARAMETER_GRADIENT);
auto& value = para->getBuf(PARAMETER_VALUE);
real lr = 1e-3;
value->add(*grad, lr);
};
randomTopDiffs();
dnnLayer_->backward(nullptr);
refLayer_->backward(nullptr);
dnnLayer_->backward(updateCallback);
refLayer_->backward(updateCallback);
checkBackwardData();
checkBackwardWgts();
// clear buffers
// ref code will addto the diff, dnn code will writeto it
// and clearTopDatas() and clearWgtDiffs() should be coverd by test layers
// and clearTopDatas(REF) should be coverd by ref layers
clearBotDiffs(REF);
clearWgtDiffs(REF);
}
void MKLDNNTester::run(const TestConfig& dnn,
......
......@@ -18,6 +18,7 @@ limitations under the License. */
#include <vector>
#include "LayerGradUtil.h"
#include "paddle/gserver/layers/MKLDNNBase.h"
#include "paddle/gserver/layers/MKLDNNLayer.h"
namespace paddle {
......@@ -40,7 +41,8 @@ protected:
vector<LayerMap> layerMaps_;
vector<vector<ParameterPtr>> parameters_;
vector<LayerPtr> testLayers_;
LayerPtr dnnLayer_, refLayer_;
LayerPtr refLayer_;
MKLDNNLayerPtr dnnLayer_;
/// run some iterations, all the result should pass
size_t iter_;
......@@ -88,10 +90,10 @@ private:
void checkBackwardData();
void checkBackwardWgts();
void clearWgtDiffs();
void clearBotDiffs();
void clearBotDiffs(int n); // clear specific layer
void clearTopDatas();
// clear specific layer, clear all when id equals NUM
void clearWgtDiffs(size_t id = NUM);
void clearBotDiffs(size_t id = NUM);
void clearTopDatas(size_t id = NUM);
void printTopDatas();
void printMatrix(const MatrixPtr& m);
......
......@@ -1703,6 +1703,55 @@ TEST(Layer, BatchNormalizationLayer) {
#endif
}
void testBatchNorm3DLayer(const string& type, bool trans, bool useGpu) {
TestConfig config;
const int CHANNELS = 10;
const int IMG_SIZE = 16;
const int IMG_SIZE_Y = 8;
const int IMG_SIZE_Z = 8;
size_t size = CHANNELS * IMG_SIZE * IMG_SIZE_Y * IMG_SIZE_Z;
config.layerConfig.set_type(type);
config.layerConfig.set_size(size);
config.layerConfig.set_active_type("sigmoid");
config.biasSize = CHANNELS;
config.inputDefs.push_back({INPUT_DATA,
"layer_0",
/* dim= */ size,
/* paraSize= */ CHANNELS});
config.inputDefs.push_back({INPUT_DATA, "layer_1_running_mean", 1, CHANNELS});
config.inputDefs.back().isStatic = true;
config.inputDefs.push_back({INPUT_DATA, "layer_2_running_var", 1, CHANNELS});
config.inputDefs.back().isStatic = true;
LayerInputConfig* input = config.layerConfig.add_inputs();
config.layerConfig.add_inputs();
config.layerConfig.add_inputs();
ImageConfig* img_conf = input->mutable_image_conf();
img_conf->set_channels(CHANNELS);
img_conf->set_img_size(IMG_SIZE);
img_conf->set_img_size_y(IMG_SIZE_Y);
img_conf->set_img_size_z(IMG_SIZE_Z);
testLayerGrad(config,
"batch_norm",
64,
/* trans= */ trans,
useGpu,
/* useWeight */ true);
}
TEST(Layer, testBatchNorm3DLayer) {
testBatchNorm3DLayer("batch_norm", false, false);
#ifndef PADDLE_ONLY_CPU
testBatchNorm3DLayer("batch_norm", false, true);
if (hl_get_cudnn_lib_version() >= int(4000)) {
testBatchNorm3DLayer("cudnn_batch_norm", false, true);
}
#endif
}
void testConvOperator(bool isDeconv) {
TestConfig config;
const int NUM_FILTERS = 16;
......@@ -2253,26 +2302,27 @@ void test3DDeConvLayer(const string& type, bool trans, bool useGpu) {
conv->set_stride(2);
conv->set_stride_y(2);
conv->set_stride_z(2);
conv->set_img_size(IMAGE_SIZE);
conv->set_img_size_y(IMAGE_SIZE_Y);
conv->set_img_size_z(IMAGE_SIZE_Z);
conv->set_output_x(imageSize(conv->img_size(),
conv->set_output_x(IMAGE_SIZE);
conv->set_output_y(IMAGE_SIZE_Y);
conv->set_output_z(IMAGE_SIZE_Z);
conv->set_img_size(imageSize(conv->output_x(),
conv->filter_size(),
conv->padding(),
conv->stride(),
true));
conv->set_output_y(imageSize(conv->img_size_y(),
conv->filter_size_y(),
conv->padding_y(),
conv->stride_y(),
true));
conv->set_output_z(imageSize(conv->img_size_z(),
conv->filter_size_z(),
conv->padding_z(),
conv->stride_z(),
true));
config.layerConfig.set_size(conv->output_x() * conv->output_y() *
conv->output_z() * NUM_FILTERS);
conv->set_img_size_y(imageSize(conv->output_y(),
conv->filter_size_y(),
conv->padding_y(),
conv->stride_y(),
true));
conv->set_img_size_z(imageSize(conv->output_z(),
conv->filter_size_z(),
conv->padding_z(),
conv->stride_z(),
true));
config.layerConfig.set_size(conv->img_size() * conv->img_size_y() *
conv->img_size_z() * NUM_FILTERS);
conv->set_groups(1);
conv->set_filter_channels(conv->channels() / conv->groups());
config.inputDefs.push_back(
......
......@@ -33,14 +33,12 @@ MKLDNNMatrixPtr MKLDNNMatrix::create(MatrixPtr m, memory::primitive_desc pd) {
size_t width = cnts / dims[0];
m = Matrix::create(height, width, false, false);
}
CHECK(m) << " Matrix should not be empty";
CpuMatrixPtr cpuMatrix = std::dynamic_pointer_cast<CpuMatrix>(m);
CHECK(cpuMatrix) << "Only support create from CPU matrix yet";
CHECK_EQ(cnts, m->getElementCnt()) << "Count size does not match";
return std::make_shared<MKLDNNMatrix>(
m->getData(), m->getHeight(), m->getWidth(), pd);
CHECK_EQ(cpuMatrix->getElementCnt(), cnts) << "Count size does not match";
return std::make_shared<MKLDNNMatrix>(cpuMatrix, pd);
}
MKLDNNMatrixPtr MKLDNNMatrix::create(MatrixPtr m,
......@@ -138,7 +136,7 @@ void MKLDNNMatrix::downSpatial() {
mkldnn_primitive_create(&result, pd.get(), nullptr, nullptr),
"could not create a memory primitive");
reset(result);
set_data_handle(getData());
set_data_handle(data_);
}
} // namespace paddle
......@@ -30,11 +30,10 @@ typedef std::shared_ptr<MKLDNNMatrix> MKLDNNMatrixPtr;
*/
class MKLDNNMatrix : public CpuMatrix, public mkldnn::memory {
public:
MKLDNNMatrix(real* data,
size_t height,
size_t width,
mkldnn::memory::primitive_desc pd)
: CpuMatrix(data, height, width, false), mkldnn::memory(pd, data) {}
MKLDNNMatrix(CpuMatrixPtr m, mkldnn::memory::primitive_desc pd)
: CpuMatrix(m->getData(), m->getHeight(), m->getWidth(), false),
mkldnn::memory(pd, m->getData()),
m_(m) {}
~MKLDNNMatrix() {}
......@@ -81,11 +80,29 @@ public:
void downSpatial();
/**
* Update the memory data handle.
* set the memory data handle.
* Caution: This will not check the buffer size of the data,
* it should be coverd by user.
*/
void updateData(void* data) { set_data_handle(data); }
void setData(real* data) {
set_data_handle(data);
CpuMatrix::setData(data);
m_.reset();
}
/**
* override Matrix::getData
* check data before return
*/
real* getData() override {
CHECK_EQ((void*)data_, get_data_handle());
return data_;
}
const real* getData() const override {
CHECK_EQ((void*)data_, get_data_handle());
return data_;
}
/**
* Get primitive descriptor.
......@@ -143,6 +160,10 @@ protected:
memory::format srcFmt,
memory::format dstFmt,
memory::dims dm);
private:
// save the CpuMatrixPtr in case the buffer released outside
CpuMatrixPtr m_;
};
} // namespace paddle
/* 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/concat_op.h"
#include <vector>
namespace paddle {
namespace operators {
using framework::Tensor;
class ConcatOp : public framework::OperatorWithKernel {
public:
using framework::OperatorWithKernel::OperatorWithKernel;
protected:
void InferShape(const framework::InferShapeContext &ctx) const override {
auto ins = ctx.MultiInput<framework::Tensor>("X");
auto *out = ctx.Output<framework::Tensor>("Out");
size_t axis = static_cast<size_t>(ctx.Attr<int>("axis"));
size_t n = ins.size();
PADDLE_ENFORCE_GT(n, 1, "Input tensors count should > 1.");
auto out_dims = ins[0]->dims();
size_t in_zero_dims_size = out_dims.size();
for (size_t i = 1; i < n; i++) {
for (size_t j = 0; j < in_zero_dims_size; j++) {
if (j == axis) {
out_dims[axis] += ins[i]->dims()[j];
continue;
}
PADDLE_ENFORCE_EQ(out_dims[j], ins[i]->dims()[j],
"Input tensors should have the same "
"elements except the specify axis.")
}
}
out->Resize(out_dims);
}
};
class ConcatOpMaker : public framework::OpProtoAndCheckerMaker {
public:
ConcatOpMaker(framework::OpProto *proto, framework::OpAttrChecker *op_checker)
: OpProtoAndCheckerMaker(proto, op_checker) {
AddInput("X", "the input tensors of concat operator.").AsDuplicable();
AddOutput("Out", "the output tensor of concat operator.");
AddComment(R"DOC(
Join the input tensors along with the axis.
Examples:
Input[0] = [[1,2],[3,4]]
Input[1] = [[5,6]]
axis = 0
Output = [[1,2],
[3,4],
[5,6]]
)DOC");
AddAttr<int>("axis", "The axis which the inputs will be joined with.")
.SetDefault(0);
}
};
} // namespace operators
} // namespace paddle
namespace ops = paddle::operators;
REGISTER_OP_WITHOUT_GRADIENT(concat, ops::ConcatOp, ops::ConcatOpMaker)
REGISTER_OP_CPU_KERNEL(concat,
ops::ConcatKernel<paddle::platform::CPUPlace, float>)
/* 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. */
#define EIGEN_USE_GPU
#include "paddle/operators/concat_op.h"
namespace ops = paddle::operators;
// TODO(Yancey1989) Add GPU kernel
/* 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 <vector>
#include "paddle/framework/op_registry.h"
namespace paddle {
namespace operators {
template <typename Place, typename T>
class ConcatKernel : public framework::OpKernel {
public:
void Compute(const framework::ExecutionContext& ctx) const override {
auto ins = ctx.MultiInput<framework::Tensor>("X");
auto* out = ctx.Output<framework::Tensor>("Out");
int64_t axis = static_cast<int64_t>(ctx.Attr<int>("axis"));
size_t n = ins.size();
size_t output_axis_dim = 0;
size_t before = 1, after = 1;
for (size_t i = 0; i < n; i++) {
output_axis_dim += ins[i]->dims()[axis];
}
auto& input_zero = ins[0];
for (int64_t i = 0; i < input_zero->dims().size(); i++) {
if (i == axis) {
continue;
}
if (i < axis) {
before *= input_zero->dims()[i];
} else {
after *= input_zero->dims()[i];
}
}
size_t output_offset = 0;
for (size_t i = 0; i < n; i++) {
auto& in = ins[i];
auto axis_dim = in->dims()[axis];
for (size_t j = 0; j < before; j++) {
size_t len = axis_dim * after * sizeof(T);
const T* src = in->data<T>() + axis_dim * after * j;
T* out_data = out->mutable_data<T>(platform::CPUPlace());
T* dest = out_data + output_offset + output_axis_dim * after * j;
memcpy(dest, src, len);
}
output_offset += axis_dim * after;
}
}
};
} // namespace operators
} // namespace paddle
......@@ -42,7 +42,7 @@ class CosSimKernel : public framework::OpKernel {
output_y_norm->mutable_data<T>(context.GetPlace());
auto dims = input_x->dims();
int size = static_cast<int>(framework::product(dims));
int64_t size = input_x->numel();
auto new_dims = framework::make_ddim({dims[0], size / dims[0]});
auto x = EigenMatrix<T>::From(*input_x, new_dims);
auto y = EigenMatrix<T>::From(*input_y, new_dims);
......@@ -72,7 +72,7 @@ class CosSimGradKernel : public framework::OpKernel {
auto* input_grad_z = context.Input<Tensor>(framework::GradVarName("Out"));
auto dims = input_x->dims();
int size = static_cast<int>(framework::product(dims));
int64_t size = input_x->numel();
auto new_dims = framework::make_ddim({dims[0], size / dims[0]});
auto x = EigenMatrix<T>::From(*input_x, new_dims);
auto y = EigenMatrix<T>::From(*input_y, new_dims);
......
......@@ -31,7 +31,7 @@ class CPUGaussianRandomKernel : public framework::OpKernel {
}
engine.seed(seed);
std::normal_distribution<T> dist(mean, std);
int64_t size = framework::product(tensor->dims());
int64_t size = tensor->numel();
for (int64_t i = 0; i < size; ++i) {
data[i] = dist(engine);
}
......
......@@ -50,8 +50,8 @@ class GPUGaussianRandomKernel : public framework::OpKernel {
T mean = static_cast<T>(context.Attr<float>("mean"));
T std = static_cast<T>(context.Attr<float>("std"));
thrust::counting_iterator<unsigned int> index_sequence_begin(0);
ssize_t N = framework::product(tensor->dims());
thrust::transform(index_sequence_begin, index_sequence_begin + N,
int64_t size = tensor->numel();
thrust::transform(index_sequence_begin, index_sequence_begin + size,
thrust::device_ptr<T>(data),
GaussianGenerator<T>(mean, std, seed));
}
......
......@@ -70,7 +70,7 @@ class LookupTableCUDAKernel : public framework::OpKernel {
size_t N = table_t->dims()[0];
size_t D = table_t->dims()[1];
size_t K = product(ids_t->dims());
size_t K = ids_t->numel();
auto ids = ids_t->data<int32_t>();
auto table = table_t->data<T>();
auto output = output_t->mutable_data<T>(context.GetPlace());
......@@ -91,7 +91,7 @@ class LookupTableGradCUDAKernel : public framework::OpKernel {
int N = d_table_t->dims()[0];
int D = d_table_t->dims()[1];
int K = product(ids_t->dims());
int K = ids_t->numel();
const int32_t* ids = ids_t->data<int32_t>();
const T* d_output = d_output_t->data<T>();
T* d_table = d_table_t->mutable_data<T>(context.GetPlace());
......
......@@ -35,7 +35,7 @@ class LookupTableKernel : public framework::OpKernel {
auto ids = ids_t->data<int32_t>();
auto table = table_t->data<T>();
auto output = output_t->mutable_data<T>(context.GetPlace());
for (ssize_t i = 0; i < product(ids_t->dims()); ++i) {
for (int64_t i = 0; i < ids_t->numel(); ++i) {
PADDLE_ENFORCE_LT(ids[i], N);
PADDLE_ENFORCE_GE(ids[i], 0);
memcpy(output + i * D, table + ids[i] * D, D * sizeof(T));
......@@ -61,7 +61,7 @@ class LookupTableGradKernel : public framework::OpKernel {
t.device(context.GetEigenDevice<platform::CPUPlace>()) =
t.constant(static_cast<T>(0));
for (ssize_t i = 0; i < product(ids_t->dims()); ++i) {
for (int64_t i = 0; i < ids_t->numel(); ++i) {
PADDLE_ENFORCE_LT(ids[i], N);
PADDLE_ENFORCE_GE(ids[i], 0);
for (int j = 0; j < D; ++j) {
......
......@@ -119,4 +119,4 @@ TEST(math, im2col) {
#ifndef PADDLE_ONLY_CPU
testIm2col<paddle::platform::GPUPlace>();
#endif
}
\ No newline at end of file
}
......@@ -49,12 +49,11 @@ class MeanGradKernel : public framework::OpKernel {
public:
void Compute(const framework::ExecutionContext& context) const override {
auto OG = context.Input<Tensor>(framework::GradVarName("Out"));
PADDLE_ENFORCE(framework::product(OG->dims()) == 1,
"Mean Gradient should be scalar");
PADDLE_ENFORCE(OG->numel() == 1, "Mean Gradient should be scalar");
auto IG = context.Output<Tensor>(framework::GradVarName("X"));
IG->mutable_data<T>(context.GetPlace());
T ig_size = (T)framework::product(IG->dims());
T ig_size = static_cast<T>(IG->numel());
Eigen::DSizes<int, 1> bcast(ig_size);
EigenVector<T>::Flatten(*IG).device(context.GetEigenDevice<Place>()) =
......
......@@ -31,8 +31,7 @@ class MinusOp : public framework::OperatorWithKernel {
auto *right_tensor = ctx.Input<framework::Tensor>("Y");
PADDLE_ENFORCE_EQ(
framework::product(left_tensor->dims()),
framework::product(right_tensor->dims()),
left_tensor->numel(), right_tensor->numel(),
"Minus operator must take two tensor with same num of elements");
ctx.Output<framework::Tensor>("Out")->Resize(left_tensor->dims());
}
......
/* 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/reshape_op.h"
namespace paddle {
namespace operators {
class ReshapeOp : public framework::OperatorWithKernel {
public:
ReshapeOp(const std::string &type, const framework::VariableNameMap &inputs,
const framework::VariableNameMap &outputs,
const framework::AttributeMap &attrs)
: OperatorWithKernel(type, inputs, outputs, attrs) {}
protected:
void InferShape(const framework::InferShapeContext &ctx) const override {
// input check
PADDLE_ENFORCE_NOT_NULL(ctx.InputVar("X"), "Input(X) shouldn't be null");
auto shape = ctx.Attr<std::vector<int>>("shape");
PADDLE_ENFORCE(shape.size() > 0, "Attr(shape) shouldn't be empty.");
for (auto dim : shape) {
PADDLE_ENFORCE(dim > 0, "Each dimension of shape must be positive.");
}
// capacity check
int64_t capacity =
std::accumulate(shape.begin(), shape.end(), 1, std::multiplies<int>());
auto *in = ctx.Input<framework::Tensor>("X");
int64_t in_size = framework::product(in->dims());
PADDLE_ENFORCE_EQ(capacity, in_size,
"The size of Input(X) mismatches with Attr(shape).");
// resize output
std::vector<int64_t> shape_int64(shape.size(), 0);
std::transform(shape.begin(), shape.end(), shape_int64.begin(),
[](int a) { return static_cast<int64_t>(a); });
auto out_dims = framework::make_ddim(shape_int64);
ctx.Output<framework::Tensor>("Out")->Resize(out_dims);
}
};
class ReshapeOpMaker : public framework::OpProtoAndCheckerMaker {
public:
ReshapeOpMaker(framework::OpProto *proto,
framework::OpAttrChecker *op_checker)
: OpProtoAndCheckerMaker(proto, op_checker) {
AddInput("X", "The input tensor of reshape operator.");
AddOutput("Out", "The output tensor of reshape operator.");
AddAttr<std::vector<int>>("shape", "Target shape of reshape operator.");
AddComment(R"DOC(Reshape operator
Reshape Input(X) into the shape specified by Attr(shape).
An example:
Given a 2-D tensor X with 2 rows and 2 columns
[[1, 2], [3, 4]]
with target shape = [1, 4], the reshape operator will transform
the tensor X into a 1-D tensor:
[1, 2, 3, 4]
)DOC");
}
};
class ReshapeGradOp : public framework::OperatorWithKernel {
public:
ReshapeGradOp(const std::string &type,
const framework::VariableNameMap &inputs,
const framework::VariableNameMap &outputs,
const framework::AttributeMap &attrs)
: OperatorWithKernel(type, inputs, outputs, attrs) {}
protected:
void InferShape(const framework::InferShapeContext &ctx) const override {
PADDLE_ENFORCE_NOT_NULL(ctx.InputVar("X"), "Input(X) shouldn't be null.");
PADDLE_ENFORCE_NOT_NULL(ctx.InputVar(framework::GradVarName("Out")),
"Input(Out@GRAD) shouldn't be null.");
auto dims = ctx.Input<framework::Tensor>("X")->dims();
auto *d_in = ctx.Output<framework::Tensor>(framework::GradVarName("X"));
d_in->Resize(dims);
}
};
} // namespace operators
} // namespace paddle
namespace ops = paddle::operators;
REGISTER_OP(reshape, ops::ReshapeOp, ops::ReshapeOpMaker, reshape_grad,
ops::ReshapeGradOp);
REGISTER_OP_CPU_KERNEL(reshape,
ops::ReshapeKernel<paddle::platform::CPUPlace, float>);
REGISTER_OP_CPU_KERNEL(
reshape_grad, ops::ReshapeGradKernel<paddle::platform::CPUPlace, float>);
/* 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/reshape_op.h"
REGISTER_OP_GPU_KERNEL(
reshape,
paddle::operators::ReshapeKernel<paddle::platform::GPUPlace, float>);
REGISTER_OP_GPU_KERNEL(
reshape_grad,
paddle::operators::ReshapeGradKernel<paddle::platform::GPUPlace, float>);
/* 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 "paddle/framework/eigen.h"
#include "paddle/framework/op_registry.h"
namespace paddle {
namespace operators {
template <typename Place, typename T>
class ReshapeKernel : public framework::OpKernel {
public:
void Compute(const framework::ExecutionContext& ctx) const {
auto* out = ctx.Output<framework::Tensor>("Out");
auto* in = ctx.Input<framework::Tensor>("X");
out->mutable_data<T>(ctx.GetPlace());
auto shape = ctx.Attr<std::vector<int>>("shape");
std::vector<int64_t> shape_int64(shape.size(), 0);
std::transform(shape.begin(), shape.end(), shape_int64.begin(),
[](int a) { return static_cast<int64_t>(a); });
auto out_dims = framework::make_ddim(shape_int64);
out->CopyFrom<T>(*in, ctx.GetPlace());
out->Resize(out_dims);
}
};
template <typename Place, typename T>
class ReshapeGradKernel : public framework::OpKernel {
public:
void Compute(const framework::ExecutionContext& ctx) const {
auto* d_out = ctx.Input<framework::Tensor>(framework::GradVarName("Out"));
auto* d_x = ctx.Output<framework::Tensor>(framework::GradVarName("X"));
d_x->mutable_data<T>(ctx.GetPlace());
auto in_dims = d_x->dims();
d_x->CopyFrom<T>(*d_out, ctx.GetPlace());
d_x->Resize(in_dims);
}
};
}
}
......@@ -41,8 +41,7 @@ class SquaredL2DistanceOp : public framework::OperatorWithKernel {
int rank = framework::arity(x_dims);
PADDLE_ENFORCE_GE(rank, 2, "Tensor rank should be at least equal to 2.");
PADDLE_ENFORCE_EQ(framework::product(x_dims) / x_dims[0],
framework::product(y_dims) / y_dims[0],
PADDLE_ENFORCE_EQ(x->numel() / x_dims[0], y->numel() / y_dims[0],
"Product of dimensions expcet the first dimension of "
"input and target must be equal.");
PADDLE_ENFORCE(y_dims[0] == 1 || y_dims[0] == x_dims[0],
......@@ -50,8 +49,7 @@ class SquaredL2DistanceOp : public framework::OperatorWithKernel {
"or to 1.");
ctx.Output<Tensor>("sub_result")
->Resize({static_cast<int>(x_dims[0]),
static_cast<int>(framework::product(x_dims) / x_dims[0])});
->Resize({x_dims[0], x->numel() / x_dims[0]});
ctx.Output<Tensor>("Out")->Resize({x_dims[0], 1});
}
};
......
......@@ -39,7 +39,7 @@ class SquaredL2DistanceKernel : public framework::OpKernel {
auto in0_dims = in0->dims();
auto in1_dims = in1->dims();
int cols = framework::product(in0_dims) / in0_dims[0];
int cols = in0->numel() / in0_dims[0];
// reduce dimensions except the first
auto x =
EigenMatrix<T>::From(*in0, framework::make_ddim({in0_dims[0], cols}));
......@@ -82,7 +82,7 @@ class SquaredL2DistanceGradKernel : public framework::OpKernel {
auto x_dims = x_g->dims();
auto y_dims = y_g->dims();
int cols = framework::product(x_dims) / x_dims[0];
int cols = x_g->numel() / x_dims[0];
// calculate gradient
auto grad_mat = 2 *
(out_grad.broadcast(Eigen::array<int, 2>({{1, cols}}))) *
......
/* 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/sum_op.h"
#include <vector>
namespace paddle {
namespace operators {
using framework::Tensor;
class SumOp : public framework::OperatorWithKernel {
public:
using framework::OperatorWithKernel::OperatorWithKernel;
protected:
void InferShape(const framework::InferShapeContext &ctx) const override {
auto ins = ctx.MultiInput<framework::Tensor>("X");
auto *out = ctx.Output<framework::Tensor>("Out");
int N = ins.size();
auto in_dim = ins[0]->dims();
PADDLE_ENFORCE_GT(N, 1, "Input tensors count should > 1.");
for (int i = 1; i < N; i++) {
auto dim = ins[i]->dims();
PADDLE_ENFORCE(in_dim == dim, "Input tensors must have same shape");
}
out->Resize(in_dim);
}
};
class SumOpMaker : public framework::OpProtoAndCheckerMaker {
public:
SumOpMaker(framework::OpProto *proto, framework::OpAttrChecker *op_checker)
: OpProtoAndCheckerMaker(proto, op_checker) {
AddInput("X", "the input tensors of sum operator.").AsDuplicable();
AddOutput("Out", "the output tensor of sum operator.");
AddComment(R"DOC(
Sum the input tensors.
)DOC");
}
};
class SumGradOp : public framework::OperatorWithKernel {
public:
using framework::OperatorWithKernel::OperatorWithKernel;
protected:
void InferShape(const framework::InferShapeContext &ctx) const override {
auto outputs = ctx.MultiOutput<Tensor>(framework::GradVarName("X"));
auto dims = ctx.Input<Tensor>(framework::GradVarName("Out"))->dims();
for (auto output : outputs) {
output->Resize(dims);
}
}
};
} // namespace operators
} // namespace paddle
namespace ops = paddle::operators;
REGISTER_OP(sum, ops::SumOp, ops::SumOpMaker, sum_grad, ops::SumGradOp);
REGISTER_OP_CPU_KERNEL(sum, ops::SumKernel<paddle::platform::CPUPlace, float>);
REGISTER_OP_CPU_KERNEL(sum_grad,
ops::SumGradKernel<paddle::platform::CPUPlace, float>);
/* 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. */
#define EIGEN_USE_GPU
#include "paddle/operators/sum_op.h"
namespace ops = paddle::operators;
REGISTER_OP_GPU_KERNEL(sum, ops::SumKernel<paddle::platform::GPUPlace, float>);
REGISTER_OP_GPU_KERNEL(sum_grad,
ops::SumGradKernel<paddle::platform::GPUPlace, float>);
/* 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 "paddle/framework/eigen.h"
#include "paddle/framework/op_registry.h"
namespace paddle {
namespace operators {
using Tensor = framework::Tensor;
template <typename T, int MajorType = Eigen::RowMajor,
typename IndexType = Eigen::DenseIndex>
using EigenVector = framework::EigenVector<T, MajorType, IndexType>;
template <typename Place, typename T>
class SumKernel : public framework::OpKernel {
public:
void Compute(const framework::ExecutionContext& context) const override {
auto ins = context.MultiInput<Tensor>("X");
auto* out = context.Output<Tensor>("Out");
out->mutable_data<T>(context.GetPlace());
auto place = context.GetEigenDevice<Place>();
auto result = EigenVector<T>::Flatten(*out);
int N = ins.size();
auto in = EigenVector<T>::Flatten(*(ins[0]));
result.device(place) = in;
for (int i = 1; i < N; i++) {
auto in = EigenVector<T>::Flatten(*(ins[i]));
result.device(place) = result + in;
}
}
};
template <typename Place, typename T>
class SumGradKernel : public framework::OpKernel {
public:
void Compute(const framework::ExecutionContext& context) const override {
auto* input = context.Input<Tensor>(framework::GradVarName("Out"));
auto outs = context.MultiOutput<Tensor>(framework::GradVarName("X"));
for (auto out : outs) {
out->mutable_data<T>(context.GetPlace());
}
auto place = context.GetEigenDevice<Place>();
auto in = EigenVector<T>::Flatten(*input);
for (auto out : outs) {
auto result = EigenVector<T>::Flatten(*out);
result.device(place) = in;
}
}
};
} // namespace operators
} // namespace paddle
......@@ -35,7 +35,7 @@ class CPUUniformRandomKernel : public framework::OpKernel {
std::uniform_real_distribution<T> dist(
static_cast<T>(context.Attr<float>("min")),
static_cast<T>(context.Attr<float>("max")));
int64_t size = framework::product(tensor->dims());
int64_t size = tensor->numel();
for (int64_t i = 0; i < size; ++i) {
data[i] = dist(engine);
}
......
......@@ -53,8 +53,8 @@ class GPUUniformRandomKernel : public framework::OpKernel {
T min = static_cast<T>(context.Attr<float>("min"));
T max = static_cast<T>(context.Attr<float>("max"));
thrust::counting_iterator<unsigned int> index_sequence_begin(0);
ssize_t N = framework::product(tensor->dims());
thrust::transform(index_sequence_begin, index_sequence_begin + N,
int64_t size = tensor->numel();
thrust::transform(index_sequence_begin, index_sequence_begin + size,
thrust::device_ptr<T>(data),
UniformGenerator<T>(min, max, seed));
}
......
......@@ -25,10 +25,6 @@ limitations under the License. */
#include "paddle/string/printf.h"
#include "paddle/string/to_string.h"
#ifdef __GNUC__
#include <cxxabi.h> // for __cxa_demangle
#endif
#ifndef PADDLE_ONLY_CPU
#include "paddle/platform/dynload/cublas.h"
......@@ -46,19 +42,6 @@ limitations under the License. */
namespace paddle {
namespace platform {
namespace {
#ifdef __GNUC__
inline std::string demangle(std::string name) {
int status = -4; // some arbitrary value to eliminate the compiler warning
std::unique_ptr<char, void (*)(void*)> res{
abi::__cxa_demangle(name.c_str(), NULL, NULL, &status), std::free};
return (status == 0) ? res.get() : name;
}
#else
inline std::string demangle(std::string name) { return name; }
#endif
}
struct EnforceNotMet : public std::exception {
std::exception_ptr exp_;
std::string err_str_;
......@@ -79,7 +62,7 @@ struct EnforceNotMet : public std::exception {
Dl_info info;
for (int i = 0; i < size; ++i) {
if (dladdr(call_stack[i], &info)) {
auto demangled = demangle(info.dli_sname);
auto demangled = info.dli_sname;
auto addr_offset = static_cast<char*>(call_stack[i]) -
static_cast<char*>(info.dli_saddr);
sout << string::Sprintf("%-3d %*0p %s + %zd\n", i,
......
......@@ -17,6 +17,7 @@ limitations under the License. */
#include <vector>
#include "paddle/framework/backward.h"
#include "paddle/framework/lod_tensor.h"
#include "paddle/framework/op_registry.h"
#include "paddle/operators/net_op.h"
#include "paddle/operators/recurrent_op.h"
......@@ -49,14 +50,19 @@ USE_OP(minus);
USE_OP(cos_sim);
USE_CPU_ONLY_OP(gather);
USE_CPU_ONLY_OP(scatter);
USE_CPU_ONLY_OP(concat);
USE_OP(top_k);
USE_OP(squared_l2_distance);
USE_OP(conv2d);
USE_OP(sum);
USE_OP(reshape);
namespace paddle {
namespace framework {
using Tensor = framework::Tensor;
using LoDTensor = framework::LoDTensor;
using LoD = framework::LoD;
static size_t UniqueIntegerGenerator() {
static std::atomic<size_t> generator;
......@@ -116,6 +122,60 @@ PYBIND11_PLUGIN(core) {
return self.data<float>()[offset];
});
py::class_<LoDTensor>(m, "LoDTensor", R"DOC(LoD(Leval of Ddetails) Tensor.
The tensor and LoD info should be created before creating the LoDTensor, then
call the set_tensor and set_lod functions to set them.
)DOC")
.def("__init__",
[](LoDTensor &instance,
const std::vector<std::vector<size_t>> &lod,
Tensor *t) {
#ifdef PADDLE_ONLY_CPU
new (&instance) LoDTensor(lod, t);
#else
paddle::framework::LoD new_lod;
new_lod.reserve(lod.size());
std::copy(lod.begin(), lod.end(), std::back_inserter(new_lod));
new (&instance) LoDTensor(new_lod, t);
#endif
})
.def("set_tensor",
[](LoDTensor &self, Tensor *tensor) { self.set_tensor(tensor); })
.def("set_lod",
[](LoDTensor &self, const std::vector<std::vector<size_t>> &lod) {
#ifdef PADDLE_ONLY_CPU
self.set_lod(lod);
#else
paddle::framework::LoD new_lod;
new_lod.reserve(lod.size());
std::copy(lod.begin(), lod.end(), std::back_inserter(new_lod));
self.set_lod(new_lod);
#endif
})
.def("tensor",
[](LoDTensor &self) -> Tensor & { return self.tensor(); },
py::return_value_policy::reference)
.def("lod", [](LoDTensor &self) -> std::vector<std::vector<size_t>> {
#ifdef PADDLE_ONLY_CPU
return self.lod();
#else
auto lod = self.lod();
std::vector<std::vector<size_t>> new_lod;
new_lod.reserve(lod.size());
std::transform(lod.begin(), lod.end(), std::back_inserter(new_lod),
[](paddle::framework::Vector<size_t> item) ->
std::vector<size_t> {
std::vector<size_t> v;
v.reserve(item.size());
std::copy(item.begin(), item.end(), std::back_inserter(v));
return v;
});
return new_lod;
#endif
});
py::class_<Variable>(m, "Variable", R"DOC(Variable Class.
All parameter, weight, gradient are variables in Paddle.
......@@ -127,6 +187,11 @@ All parameter, weight, gradient are variables in Paddle.
.def("get_tensor",
[](Variable &self) -> Tensor * { return self.GetMutable<Tensor>(); },
py::return_value_policy::reference)
.def("get_lod_tensor",
[](Variable &self) -> LoDTensor * {
return self.GetMutable<LoDTensor>();
},
py::return_value_policy::reference)
.def("get_net",
[](Variable &self) -> operators::NetOp * {
return self.GetMutable<operators::NetOp>();
......@@ -217,7 +282,10 @@ All parameter, weight, gradient are variables in Paddle.
-> std::map<std::string, std::vector<std::string>> {
return op.Outputs();
})
.def("output_vars",
[](const OperatorBase &op) { return op.OutputVars(true); })
.def("inputs", [](const OperatorBase &op) { return op.Inputs(); })
.def("input_vars", [](const OperatorBase &op) { return op.InputVars(); })
.def("__str__", &OperatorBase::DebugString)
.def("no_intermediate_outputs",
[](const OperatorBase &op) { return op.OutputVars(false); })
......
......@@ -30,6 +30,8 @@ Configuring cmake in /paddle/build ...
-DCMAKE_BUILD_TYPE=Release
-DWITH_DOC=OFF
-DWITH_GPU=${WITH_GPU:-OFF}
-DWITH_MKLDNN=${WITH_MKLDNN:-ON}
-DWITH_MKLML=${WITH_MKLML:-ON}
-DWITH_AVX=${WITH_AVX:-OFF}
-DWITH_GOLANG=${WITH_GOLANG:-ON}
-DWITH_SWIG_PY=ON
......@@ -50,6 +52,8 @@ cmake .. \
-DCMAKE_BUILD_TYPE=Release \
-DWITH_DOC=OFF \
-DWITH_GPU=${WITH_GPU:-OFF} \
-DWITH_MKLDNN=${WITH_MKLDNN:-ON} \
-DWITH_MKLML=${WITH_MKLML:-ON} \
-DWITH_AVX=${WITH_AVX:-OFF} \
-DWITH_GOLANG=${WITH_GOLANG:-ON} \
-DWITH_SWIG_PY=${WITH_SWIG_PY:-ON} \
......
......@@ -271,6 +271,7 @@ message ImageConfig {
// The size of input feature map.
required uint32 img_size = 8;
optional uint32 img_size_y = 9;
optional uint32 img_size_z = 10 [ default = 1 ];
}
message PriorBoxConfig {
......@@ -519,6 +520,7 @@ message LayerConfig {
// for HuberRegressionLoss
optional double delta = 57 [ default = 1.0 ];
// for 3D data
optional uint64 depth = 58 [ default = 1 ];
// for switch order layer
......
......@@ -1332,6 +1332,12 @@ def parse_image(image, input_layer_name, image_conf):
get_img_size(input_layer_name, image_conf.channels)
def parse_image3d(image, input_layer_name, image_conf):
image_conf.channels = image.channels
image_conf.img_size, image_conf.img_size_y, image_conf.img_size_z = \
get_img3d_size(input_layer_name, image_conf.channels)
def parse_norm(norm, input_layer_name, norm_conf):
norm_conf.norm_type = norm.norm_type
config_assert(
......@@ -2028,6 +2034,7 @@ class ParameterReluLayer(LayerBase):
config_assert(input_layer.size % partial_sum == 0,
"a wrong setting for partial_sum")
self.set_layer_size(input_layer.size)
self.config.partial_sum = partial_sum
self.create_input_parameter(0, input_layer.size / partial_sum)
......@@ -2365,9 +2372,11 @@ class BatchNormLayer(LayerBase):
name,
inputs,
bias=True,
img3D=False,
use_global_stats=True,
moving_average_fraction=0.9,
batch_norm_type=None,
mean_var_names=None,
**xargs):
if inputs is None:
inputs = []
......@@ -2409,24 +2418,69 @@ class BatchNormLayer(LayerBase):
input_layer = self.get_input_layer(0)
image_conf = self.config.inputs[0].image_conf
parse_image(self.inputs[0].image, input_layer.name, image_conf)
# Only pass the width and height of input to batch_norm layer
# when either of it is non-zero.
if input_layer.width != 0 or input_layer.height != 0:
self.set_cnn_layer(name, image_conf.img_size_y, image_conf.img_size,
image_conf.channels, False)
if img3D:
parse_image3d(self.inputs[0].image, input_layer.name, image_conf)
# Only pass the width and height of input to batch_norm layer
# when either of it is non-zero.
if input_layer.width != 0 or input_layer.height != 0:
self.set_cnn_layer(
input_layer_name=name,
depth=image_conf.img_size_z,
height=image_conf.img_size_y,
width=image_conf.img_size,
channels=image_conf.channels,
is_print=True)
else:
self.set_layer_size(input_layer.size)
else:
self.set_layer_size(input_layer.size)
parse_image(self.inputs[0].image, input_layer.name, image_conf)
# Only pass the width and height of input to batch_norm layer
# when either of it is non-zero.
if input_layer.width != 0 or input_layer.height != 0:
self.set_cnn_layer(
input_layer_name=name,
height=image_conf.img_size_y,
width=image_conf.img_size,
channels=image_conf.channels,
is_print=True)
else:
self.set_layer_size(input_layer.size)
psize = self.calc_parameter_size(image_conf)
dims = [1, psize]
if mean_var_names is not None:
assert len(mean_var_names) == 2
self.inputs[1].parameter_name = mean_var_names[0]
self.inputs[2].parameter_name = mean_var_names[1]
self.create_input_parameter(0, psize)
self.create_input_parameter(1, psize, dims)
self.create_input_parameter(2, psize, dims)
self.create_bias_parameter(bias, psize)
def set_cnn_layer(self,
input_layer_name,
depth=None,
height=None,
width=None,
channels=None,
is_print=True):
depthIsNone = False
if depth is None:
depth = 1
depthIsNone = True
size = depth * height * width * channels
self.set_layer_size(size)
self.set_layer_height_width(height, width)
self.set_layer_depth(depth)
if is_print and depthIsNone:
print("output for %s: c = %d, h = %d, w = %d, size = %d" %
(input_layer_name, channels, height, width, size))
elif is_print:
print("output for %s: c = %d, d = %d, h = %d, w = %d, size = %d" %
(input_layer_name, channels, depth, height, width, size))
def calc_parameter_size(self, image_conf):
return image_conf.channels
......@@ -2688,9 +2742,20 @@ class AddToLayer(LayerBase):
super(AddToLayer, self).__init__(
name, 'addto', 0, inputs=inputs, **xargs)
config_assert(len(inputs) > 0, 'inputs cannot be empty for AddToLayer')
for input_index in xrange(len(self.inputs)):
input_layer = self.get_input_layer(input_index)
self.set_layer_size(input_layer.size)
if len(self.inputs) > 1:
for input_index in xrange(len(self.inputs)):
assert self.get_input_layer(0).height == self.get_input_layer(
input_index).height
assert self.get_input_layer(0).width == self.get_input_layer(
input_index).width
assert self.get_input_layer(0).depth == self.get_input_layer(
input_index).depth
self.set_layer_size(self.get_input_layer(0).size)
self.set_layer_height_width(self.get_input_layer(0).height, \
self.get_input_layer(0).width)
self.set_layer_depth(self.get_input_layer(0).depth)
self.create_bias_parameter(bias, self.config.size)
......@@ -3370,11 +3435,20 @@ class ConcatenateLayer(LayerBase):
name, 'concat', 0, inputs=inputs, **xargs)
size = 0
for input_index in xrange(len(self.inputs)):
assert self.get_input_layer(0).height == self.get_input_layer(
input_index).height
assert self.get_input_layer(0).width == self.get_input_layer(
input_index).width
assert self.get_input_layer(0).depth == self.get_input_layer(
input_index).depth
input_layer = self.get_input_layer(input_index)
input = self.inputs[input_index]
if self.config.size == 0:
size += input_layer.size
self.set_layer_height_width(self.get_input_layer(0).height, \
self.get_input_layer(0).width)
self.set_layer_depth(self.get_input_layer(0).depth)
self.set_layer_size(size)
......@@ -3675,8 +3749,8 @@ class SwitchOrderLayer(LayerBase):
def __init__(self, name, inputs, reshape, **xargs):
super(SwitchOrderLayer, self).__init__(
name, 'switch_order', 0, inputs=inputs, **xargs)
self.config.reshape_conf.heightAxis.extend(reshape['height'])
self.config.reshape_conf.widthAxis.extend(reshape['width'])
self.config.reshape_conf.height_axis.extend(reshape['height'])
self.config.reshape_conf.width_axis.extend(reshape['width'])
# Deprecated, use a new layer specific class instead
......
......@@ -354,6 +354,10 @@ class LayerOutput(object):
def height(self):
return cp.g_layer_map[self.full_name].height
@property
def depth(self):
return cp.g_layer_map[self.full_name].depth
def set_input(self, input):
"""
Set the input for a memory layer. Can only be used for memory layer
......@@ -943,7 +947,7 @@ def data_layer(name, size, depth=None, height=None, width=None,
if height is not None and width is not None:
num_filters = size / (width * height * depth)
assert num_filters * width * height * depth == size, \
"size=%s width=%s height=%s depth=%s" % (size, width, height, depth)
"size=%s width=%s height=%s depth=%s" % (size, width, height, depth)
return LayerOutput(name, LayerType.DATA, size=size, num_filters=num_filters)
......@@ -1219,7 +1223,8 @@ def detection_output_layer(input_loc,
name=None):
"""
Apply the NMS to the output of network and compute the predict bounding
box location.
box location. The output of this layer could be None if there is no valid
bounding box.
:param name: The Layer Name.
:type name: basestring
......@@ -2953,13 +2958,15 @@ def img_cmrnorm_layer(input,
def batch_norm_layer(input,
act=None,
name=None,
img3D=False,
num_channels=None,
bias_attr=None,
param_attr=None,
layer_attr=None,
batch_norm_type=None,
moving_average_fraction=0.9,
use_global_stats=None):
use_global_stats=None,
mean_var_names=None):
"""
Batch Normalization Layer. The notation of this layer as follow.
......@@ -3026,6 +3033,8 @@ def batch_norm_layer(input,
:math:`runningMean = newMean*(1-factor)
+ runningMean*factor`
:type moving_average_fraction: float.
:param mean_var_names: [mean name, variance name]
:type mean_var_names: string list
:return: LayerOutput object.
:rtype: LayerOutput
"""
......@@ -3039,6 +3048,7 @@ def batch_norm_layer(input,
(batch_norm_type == "cudnn_batch_norm")
l = Layer(
name=name,
img3D=img3D,
inputs=Input(
input.name, image=Image(channels=num_channels), **param_attr.attr),
active_type=act.name,
......@@ -3047,6 +3057,7 @@ def batch_norm_layer(input,
bias=ParamAttr.to_bias(bias_attr),
moving_average_fraction=moving_average_fraction,
use_global_stats=use_global_stats,
mean_var_names=mean_var_names,
**ExtraLayerAttribute.to_kwargs(layer_attr))
return LayerOutput(
......@@ -6410,7 +6421,7 @@ def gated_unit_layer(input,
@wrap_name_default('switch_order')
def switch_order_layer(input,
name=None,
reshape=None,
reshape_axis=None,
act=None,
layer_attr=None):
"""
......@@ -6421,8 +6432,9 @@ def switch_order_layer(input,
The example usage is:
.. code-block:: python
reshape_axis = 3
switch = switch_order(input=layer, name='switch', reshape_axis=reshape_axis)
reshape = {'height':[ 0, 1, 2], 'width':[3]}
switch = switch_order(input=layer, name='switch', reshape=reshape)
:param input: The input layer.
:type input: LayerOutput
......@@ -6434,6 +6446,11 @@ def switch_order_layer(input,
:rtype: LayerOutput
"""
assert isinstance(input, LayerOutput)
assert reshape_axis != None and (reshape_axis > 0 and reshape_axis < 4)
height = [ele for ele in xrange(reshape_axis)]
width = [ele for ele in range(reshape_axis, 4)]
reshape = {'height': height, 'width': width}
l = Layer(
name=name,
inputs=input.name,
......@@ -6444,6 +6461,7 @@ def switch_order_layer(input,
return LayerOutput(
name=name,
layer_type=LayerType.SWITCH_ORDER_LAYER,
activation=act,
parents=input,
size=l.config.size)
......
......@@ -10,6 +10,6 @@ test_prelu_layer test_row_conv test_detection_output_layer test_multibox_loss_la
test_recursive_topology test_gated_unit_layer test_clip_layer test_row_l2_norm_layer
test_kmax_seq_socre_layer test_sub_nested_seq_select_layer test_scale_shift_layer
test_seq_slice_layer test_cross_entropy_over_beam test_pooling3D_layer
test_conv3d_layer test_deconv3d_layer)
test_conv3d_layer test_deconv3d_layer test_BatchNorm3D)
export whole_configs=(test_split_datasource)
......@@ -62,6 +62,7 @@ layers {
moving_average_fraction: 0.9
height: 227
width: 227
depth: 1
}
layers {
name: "__crmnorm_0__"
......
......@@ -62,6 +62,7 @@ layers {
moving_average_fraction: 0.9
height: 256
width: 256
depth: 1
}
layers {
name: "__crmnorm_0__"
......
type: "nn"
layers {
name: "data3D"
type: "data"
size: 360
active_type: ""
height: 6
width: 20
depth: 3
}
layers {
name: "__batch_norm_0__"
type: "batch_norm"
size: 360
active_type: "relu"
inputs {
input_layer_name: "data3D"
input_parameter_name: "___batch_norm_0__.w0"
image_conf {
channels: 1
img_size: 20
img_size_y: 6
img_size_z: 3
}
}
inputs {
input_layer_name: "data3D"
input_parameter_name: "___batch_norm_0__.w1"
}
inputs {
input_layer_name: "data3D"
input_parameter_name: "___batch_norm_0__.w2"
}
bias_parameter_name: "___batch_norm_0__.wbias"
moving_average_fraction: 0.9
height: 6
width: 20
depth: 3
}
parameters {
name: "___batch_norm_0__.w0"
size: 1
initial_mean: 1.0
initial_std: 0.0
initial_strategy: 0
initial_smart: false
}
parameters {
name: "___batch_norm_0__.w1"
size: 1
initial_mean: 0.0
initial_std: 0.0
dims: 1
dims: 1
initial_strategy: 0
initial_smart: false
is_static: true
is_shared: true
}
parameters {
name: "___batch_norm_0__.w2"
size: 1
initial_mean: 0.0
initial_std: 0.0
dims: 1
dims: 1
initial_strategy: 0
initial_smart: false
is_static: true
is_shared: true
}
parameters {
name: "___batch_norm_0__.wbias"
size: 1
initial_mean: 0.0
initial_std: 0.0
dims: 1
dims: 1
initial_strategy: 0
initial_smart: false
}
input_layer_names: "data3D"
output_layer_names: "__batch_norm_0__"
sub_models {
name: "root"
layer_names: "data3D"
layer_names: "__batch_norm_0__"
input_layer_names: "data3D"
output_layer_names: "__batch_norm_0__"
is_recurrent_layer_group: false
}
......@@ -74,6 +74,9 @@ layers {
inputs {
input_layer_name: "__bidirectional_gru_0___bw"
}
height: 0
width: 0
depth: 1
}
parameters {
name: "___bidirectional_gru_0___fw_transform.w0"
......
......@@ -14,6 +14,29 @@ layers {
input_layer_name: "input"
input_parameter_name: "___prelu_layer_0__.w0"
}
partial_sum: 1
}
layers {
name: "__prelu_layer_1__"
type: "prelu"
size: 300
active_type: ""
inputs {
input_layer_name: "input"
input_parameter_name: "___prelu_layer_1__.w0"
}
partial_sum: 1
}
layers {
name: "__prelu_layer_2__"
type: "prelu"
size: 300
active_type: ""
inputs {
input_layer_name: "input"
input_parameter_name: "___prelu_layer_2__.w0"
}
partial_sum: 5
}
parameters {
name: "___prelu_layer_0__.w0"
......@@ -23,14 +46,32 @@ parameters {
initial_strategy: 0
initial_smart: true
}
parameters {
name: "___prelu_layer_1__.w0"
size: 300
initial_mean: 0.0
initial_std: 0.057735026919
initial_strategy: 0
initial_smart: true
}
parameters {
name: "___prelu_layer_2__.w0"
size: 60
initial_mean: 0.0
initial_std: 0.129099444874
initial_strategy: 0
initial_smart: true
}
input_layer_names: "input"
output_layer_names: "__prelu_layer_0__"
output_layer_names: "__prelu_layer_2__"
sub_models {
name: "root"
layer_names: "input"
layer_names: "__prelu_layer_0__"
layer_names: "__prelu_layer_1__"
layer_names: "__prelu_layer_2__"
input_layer_names: "input"
output_layer_names: "__prelu_layer_0__"
output_layer_names: "__prelu_layer_2__"
is_recurrent_layer_group: false
}
......@@ -16,6 +16,9 @@ layers {
inputs {
input_layer_name: "data"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_1__"
......@@ -28,6 +31,9 @@ layers {
inputs {
input_layer_name: "__addto_0__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_2__"
......@@ -40,6 +46,9 @@ layers {
inputs {
input_layer_name: "__addto_1__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_3__"
......@@ -52,6 +61,9 @@ layers {
inputs {
input_layer_name: "__addto_2__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_4__"
......@@ -64,6 +76,9 @@ layers {
inputs {
input_layer_name: "__addto_3__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_5__"
......@@ -76,6 +91,9 @@ layers {
inputs {
input_layer_name: "__addto_4__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_6__"
......@@ -88,6 +106,9 @@ layers {
inputs {
input_layer_name: "__addto_5__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_7__"
......@@ -100,6 +121,9 @@ layers {
inputs {
input_layer_name: "__addto_6__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_8__"
......@@ -112,6 +136,9 @@ layers {
inputs {
input_layer_name: "__addto_7__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_9__"
......@@ -124,6 +151,9 @@ layers {
inputs {
input_layer_name: "__addto_8__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_10__"
......@@ -136,6 +166,9 @@ layers {
inputs {
input_layer_name: "__addto_9__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_11__"
......@@ -148,6 +181,9 @@ layers {
inputs {
input_layer_name: "__addto_10__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_12__"
......@@ -160,6 +196,9 @@ layers {
inputs {
input_layer_name: "__addto_11__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_13__"
......@@ -172,6 +211,9 @@ layers {
inputs {
input_layer_name: "__addto_12__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_14__"
......@@ -184,6 +226,9 @@ layers {
inputs {
input_layer_name: "__addto_13__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_15__"
......@@ -196,6 +241,9 @@ layers {
inputs {
input_layer_name: "__addto_14__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_16__"
......@@ -208,6 +256,9 @@ layers {
inputs {
input_layer_name: "__addto_15__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_17__"
......@@ -220,6 +271,9 @@ layers {
inputs {
input_layer_name: "__addto_16__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_18__"
......@@ -232,6 +286,9 @@ layers {
inputs {
input_layer_name: "__addto_17__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_19__"
......@@ -244,6 +301,9 @@ layers {
inputs {
input_layer_name: "__addto_18__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_20__"
......@@ -256,6 +316,9 @@ layers {
inputs {
input_layer_name: "__addto_19__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_21__"
......@@ -268,6 +331,9 @@ layers {
inputs {
input_layer_name: "__addto_20__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_22__"
......@@ -280,6 +346,9 @@ layers {
inputs {
input_layer_name: "__addto_21__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_23__"
......@@ -292,6 +361,9 @@ layers {
inputs {
input_layer_name: "__addto_22__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_24__"
......@@ -304,6 +376,9 @@ layers {
inputs {
input_layer_name: "__addto_23__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_25__"
......@@ -316,6 +391,9 @@ layers {
inputs {
input_layer_name: "__addto_24__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_26__"
......@@ -328,6 +406,9 @@ layers {
inputs {
input_layer_name: "__addto_25__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_27__"
......@@ -340,6 +421,9 @@ layers {
inputs {
input_layer_name: "__addto_26__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_28__"
......@@ -352,6 +436,9 @@ layers {
inputs {
input_layer_name: "__addto_27__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_29__"
......@@ -364,6 +451,9 @@ layers {
inputs {
input_layer_name: "__addto_28__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_30__"
......@@ -376,6 +466,9 @@ layers {
inputs {
input_layer_name: "__addto_29__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__addto_31__"
......@@ -388,6 +481,9 @@ layers {
inputs {
input_layer_name: "__addto_30__"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__fc_layer_0__"
......
......@@ -22,6 +22,9 @@ layers {
inputs {
input_layer_name: "b"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__concat_0__"
......@@ -34,6 +37,9 @@ layers {
inputs {
input_layer_name: "b"
}
height: 0
width: 0
depth: 1
}
layers {
name: "__concat_1__"
......
from paddle.trainer_config_helpers import *
settings(batch_size=1000, learning_rate=1e-4)
#data = data_layer(name='data', size=180, width=30, height=6)
#batchNorm = batch_norm_layer(data, num_channels=1)
#outputs(batchNorm)
data3D = data_layer(name='data3D', size=120 * 3, width=20, height=6, depth=3)
batchNorm3D = batch_norm_layer(data3D, num_channels=1, img3D=True)
outputs(batchNorm3D)
......@@ -2,5 +2,7 @@ from paddle.trainer_config_helpers import *
data = data_layer(name='input', size=300)
prelu = prelu_layer(input=data)
prelu = prelu_layer(input=data, partial_sum=1)
prelu = prelu_layer(input=data, partial_sum=5)
outputs(prelu)
......@@ -53,10 +53,13 @@ class BeginPass(object):
class EndPass(WithMetric):
"""
Event On One Pass Training Complete.
To get the output of a specific layer, add "event.gm.getLayerOutputs('predict_layer')"
in your event_handler call back
"""
def __init__(self, pass_id, evaluator):
def __init__(self, pass_id, evaluator, gm):
self.pass_id = pass_id
self.gm = gm
WithMetric.__init__(self, evaluator)
......@@ -73,10 +76,13 @@ class BeginIteration(object):
class EndIteration(WithMetric):
"""
Event On One Batch Training Complete.
To get the output of a specific layer, add "event.gm.getLayerOutputs('predict_layer')"
in your event_handler call back
"""
def __init__(self, pass_id, batch_id, cost, evaluator):
def __init__(self, pass_id, batch_id, cost, evaluator, gm):
self.pass_id = pass_id
self.batch_id = batch_id
self.cost = cost
self.gm = gm
WithMetric.__init__(self, evaluator)
......@@ -43,7 +43,6 @@ class OpDescCreationMethod(object):
if len(args) != 0:
raise ValueError("Only keyword arguments are supported.")
op_desc = framework_pb2.OpDesc()
for input_parameter in self.__op_proto__.inputs:
input_arguments = kwargs.get(input_parameter.name, [])
if is_str(input_arguments):
......@@ -142,8 +141,8 @@ def create_op_creation_method(op_proto):
return OpInfo(
method=__impl__,
name=op_proto.type,
inputs=[var.name for var in op_proto.inputs],
outputs=[var.name for var in op_proto.outputs],
inputs=[(var.name, var.duplicable) for var in op_proto.inputs],
outputs=[(var.name, var.duplicable) for var in op_proto.outputs],
attrs=[attr.name for attr in op_proto.attrs])
......@@ -180,9 +179,15 @@ class OperatorFactory(object):
return self.op_methods.get(t)
def get_op_input_names(self, type):
return map(lambda x: x[0], self.get_op_info(type).inputs)
def get_op_inputs(self, type):
return self.get_op_info(type).inputs
def get_op_output_names(self, type):
return map(lambda x: x[0], self.get_op_info(type).outputs)
def get_op_outputs(self, type):
return self.get_op_info(type).outputs
def get_op_attr_names(self, type):
......
......@@ -19,8 +19,6 @@ py_test(test_scatter_op SRCS test_scatter_op.py)
py_test(test_fill_zeros_like_op SRCS test_fill_zeros_like_op.py)
py_test(test_top_k_op SRCS test_top_k_op.py)
py_test(gradient_checker SRCS gradient_checker.py)
py_test(test_rowwise_add_op SRCS test_rowwise_add_op.py)
py_test(test_default_scope_funcs SRCS test_default_scope_funcs.py)
......@@ -33,6 +31,9 @@ py_test(test_sgd_op SRCS test_sgd_op.py)
py_test(test_gradient_checker SRCS test_gradient_checker.py)
py_test(test_lookup_table SRCS test_lookup_table.py)
py_test(test_scale_and_identity_op SRCS test_scale_and_identity_op.py)
py_test(test_sum_op SRCS test_sum_op.py)
py_test(mnist SRCS mnist.py)
py_test(test_concat_op SRCS test_concat_op.py)
py_test(test_squared_l2_distance_op SRCS test_squared_l2_distance_op.py)
py_test(test_conv2d SRCS test_conv2d_op.py)
py_test(test_reshape_op SRCS test_reshape_op.py)
import unittest
import numpy
import itertools
import paddle.v2.framework.core as core
from paddle.v2.framework.op import Operator
__all__ = ['get_numeric_gradient']
def create_op(op_type):
# TODO need to set attrs
kwargs = dict()
for in_name in Operator.get_op_input_names(op_type):
kwargs[in_name] = in_name
for out_name in Operator.get_op_output_names(op_type):
kwargs[out_name] = out_name
return Operator(op_type, **kwargs)
def grad_var_name(var_name):
return var_name + "@GRAD"
def empty_var_name():
return "@EMPTY@"
def get_numeric_gradient(op,
input_values,
output_name,
input_to_check,
delta=0.005,
local_scope=None,
in_place=False):
"""
Get Numeric Gradient for an operator's input.
:param op: C++ operator instance, could be an network
:param input_values: The input variables. Should be an dictionary, key is
variable name. Value is numpy array.
:param output_name: The final output variable name.
:param input_to_check: The input variable need to get gradient.
:param delta: The perturbation value for numeric gradient method. The
smaller delta is, the more accurate result will get. But if that delta is
too small, it could occur numerical stability problem.
:param local_scope: The local scope used for get_numeric_gradient.
:return: The gradient array in numpy format.
"""
if local_scope is None:
local_scope = core.Scope()
# Create all input variable in local_scope
for var_name in input_values:
var = local_scope.new_var(var_name)
tensor = var.get_tensor()
tensor.set_dims(input_values[var_name].shape)
tensor.alloc_float(core.CPUPlace())
tensor.set(input_values[var_name], core.CPUPlace())
# Create all output variable in local_scope
opts = op.outputs()
for key in opts:
for output in opts[key]:
if local_scope.find_var(output) is None:
local_scope.new_var(output).get_tensor()
op.infer_shape(local_scope)
# allocate output memory
for key in opts:
for output in opts[key]:
local_scope.find_var(output).get_tensor().alloc_float(core.CPUPlace(
))
cpu_ctx = core.DeviceContext.create(core.CPUPlace())
def get_output():
op.run(local_scope, cpu_ctx)
return numpy.array(local_scope.find_var(output_name).get_tensor()).sum()
def product(dim):
return reduce(lambda a, b: a * b, dim, 1)
def restore_inputs():
for var_name in input_values:
tensor_ = local_scope.find_var(var_name).get_tensor()
tensor_.set(numpy.copy(input_values[var_name]), core.CPUPlace())
# get the input tensor that we want to get it's numeric gradient.
tensor_to_check = local_scope.find_var(input_to_check).get_tensor()
tensor_size = product(tensor_to_check.get_dims())
# prepare a numpy array to store the gradient.
gradient_flat = numpy.zeros(shape=(tensor_size, ), dtype='float32')
# we only compute gradient of one element each time.
# we use a for loop to compute the gradient of every element.
for i in xrange(tensor_size):
if in_place:
restore_inputs()
# get one input element throw it's index i.
origin = tensor_to_check.get_float_element(i)
# add delta to it, run op and then get the sum of the result tensor.
x_pos = origin + delta
tensor_to_check.set_float_element(i, x_pos)
y_pos = get_output()
# plus delta to this element, run op and get the sum of the result tensor.
if in_place:
restore_inputs()
x_neg = origin - delta
tensor_to_check.set_float_element(i, x_neg)
y_neg = get_output()
# restore old value
tensor_to_check.set_float_element(i, origin)
# compute the gradient of this element and store it into a numpy array.
gradient_flat[i] = (y_pos - y_neg) / delta / 2
# reshape the gradient result to the shape of the source tensor.
return gradient_flat.reshape(tensor_to_check.get_dims())
class GradientChecker(unittest.TestCase):
def __get_gradient(self, forward_op, backward_op, input_value, grad_names,
place):
"""Get the input gradients after running forward and backward operators
on the given places.
:param forward_op: forward operator
:type forward_op: Operator
:param backward_op: backward operator
:type backward_op: Operator
:param input_value: input values.
:type input_value: dict{string:numpy.array}
:param grad_names: the names of returned input gradients.
:type input_value: a list of string
:param place: the device type.
:type place: CPUPlace or GPUPlace
:return: the input grdients of given grad_names.
:rtype: a list of numpy.array
"""
scope = core.Scope()
ctx = core.DeviceContext.create(place)
inputs = forward_op.inputs()
in_names = [item for k in inputs for item in inputs[k]]
outputs = forward_op.outputs()
out_names = [item for k in outputs for item in outputs[k]]
# create input var and set value
for name, value in input_value.iteritems():
if name not in in_names:
raise ValueError(name + "does not exist in Op's inputs.")
var = scope.new_var(name).get_tensor()
var.set_dims(value.shape)
var.set(value, place)
# run forward op
for out_name in out_names:
scope.new_var(out_name)
forward_op.infer_shape(scope)
forward_op.run(scope, ctx)
# set output var's shape
# set output grad to ones
for name in out_names:
out_tensor = scope.find_var(name).get_tensor()
grad_tensor = scope.new_var(grad_var_name(name)).get_tensor()
grad_tensor.set_dims(out_tensor.shape())
data = numpy.ones(out_tensor.shape(), dtype=numpy.float32)
grad_tensor.set(data, place)
# run backward op
backward_outs = backward_op.outputs()
backward_names = [
item for key in backward_outs for item in backward_outs[key]
]
for name in backward_names:
scope.new_var(name)
backward_op.infer_shape(scope)
backward_op.run(scope, ctx)
outs = [
numpy.array(scope.find_var(name).get_tensor())
for name in grad_names
]
return outs
def compare_grad(self, forward_op, input_value, no_grad_set=None):
""" Compare the input gradients between CPU and GPU for the given forward
operator.
:param forward_op: forward operator
:type forward_op: Operator
:param input_value: input values.
:type input_value: dict{string:numpy.array}
:param no_grad_set: the set of variables names without gradients.
:type no_grad_set: a set of string
:raises: AssertionError, there is different gradient value.
"""
if no_grad_set is None:
no_grad_set = set()
backward_op = core.Operator.backward(forward_op, no_grad_set)
# return if not compile with GPU or not implementing GPU kernel
if not (core.is_compile_gpu() and backward_op.support_gpu()):
return
outputs = backward_op.outputs()
out_names = [item for k in outputs for item in outputs[k]]
out_names = filter(lambda x: x != empty_var_name(), out_names)
cpu_grads = self.__get_gradient(forward_op, backward_op, input_value,
out_names, core.CPUPlace())
gpu_grads = self.__get_gradient(forward_op, backward_op, input_value,
out_names, core.GPUPlace(0))
for c_grad, g_grad, name in itertools.izip(cpu_grads, gpu_grads,
out_names):
self.assertTrue(
numpy.allclose(
c_grad, g_grad, atol=1e-4),
"output name: " + name + " has diff")
def __assert_is_close(self, numeric_grads, analytic_grads, names,
max_relative_error, msg_prefix):
"""Use relative error for the comparison.
:param numeric_grads: the numerical graidents.
:type numeric_grads: a list of numpy.array
:param analytic_grads: the analytical graidents.
:type analytic_grads: a list of numpy.array
:param name: the names of gradients, used to print for debug.
:type names: a list of string
:param msg_prefix: string info, used to print for debug.
:type msf_prefix: string
"""
for a, b, name in itertools.izip(numeric_grads, analytic_grads, names):
abs_a = numpy.abs(a)
# if abs_a is nearly zero, then use abs error for a, not relative
# error.
abs_a[abs_a < 1e-3] = 1
diff_mat = numpy.abs(a - b) / abs_a
max_diff = numpy.max(diff_mat)
def err_msg():
offset = numpy.argmax(diff_mat > max_relative_error)
return "%s Variable %s max gradient diff %f over limit %f, the first " \
"error element is %d" % (
msg_prefix, name, max_diff, max_relative_error, offset)
self.assertLessEqual(max_diff, max_relative_error, err_msg())
def check_grad(self,
forward_op,
input_vars,
inputs_to_check,
output_name,
no_grad_set=None,
only_cpu=False,
in_place=False,
max_relative_error=0.005):
"""
:param forward_op: used to create backward_op
:param input_vars: numpy value of input variable. The following
computation will use these variables.
:param inputs_to_check: inputs var names that should check gradient.
:param output_name: the output variable name of forward network.
:param max_relative_error: The relative tolerance parameter.
:param no_grad_set: used when create backward ops
:param only_cpu: only compute and check gradient on cpu kernel.
:return:
"""
if no_grad_set is None:
no_grad_set = set()
no_tmp_out = forward_op.no_intermediate_outputs()
if len(no_tmp_out) != 1:
raise ValueError("non temp out_names should be 1")
inputs = forward_op.inputs()
in_names = [item for k in inputs for item in inputs[k]]
for no_grad in no_grad_set:
if no_grad not in in_names:
raise ValueError("no_grad should be in in_names")
if no_grad in inputs_to_check:
raise ValueError("no_grad should not be in inputs_to_check")
backward_op = core.Operator.backward(forward_op, no_grad_set)
places = [core.CPUPlace()]
if not only_cpu and core.is_compile_gpu() and backward_op.support_gpu():
places.append(core.GPUPlace(0))
# get numerical gradients
numeric_grads = [
get_numeric_gradient(
forward_op, input_vars, output_name, name, in_place=in_place)
for name in inputs_to_check
]
check_names = [grad_var_name(name) for name in inputs_to_check]
for place in places:
analytic_grads = self.__get_gradient(forward_op, backward_op,
input_vars, check_names, place)
self.__assert_is_close(numeric_grads, analytic_grads, check_names,
max_relative_error,
"Gradient Check On %s" % str(place))
import unittest
import numpy as np
import itertools
import paddle.v2.framework.core as core
from paddle.v2.framework.op import Operator
def grad_var_name(var_name):
return var_name + "@GRAD"
def create_op(scope, op_type, inputs, outputs, attrs):
kwargs = dict()
for in_name, in_dup in Operator.get_op_inputs(op_type):
if in_name in inputs:
kwargs[in_name] = []
if in_dup:
sub_in = inputs[in_name]
for sub_in_name, _ in sub_in:
var = scope.new_var(sub_in_name)
kwargs[in_name].append(sub_in_name)
else:
var = scope.new_var(in_name)
kwargs[in_name].append(in_name)
for out_name, out_dup in Operator.get_op_outputs(op_type):
if out_name in outputs:
kwargs[out_name] = []
if out_dup:
sub_in = outputs[out_name]
for sub_in_name, _ in sub_in:
var = scope.new_var(sub_in_name)
kwargs[out_name].append(sub_in_name)
else:
var = scope.new_var(out_name)
kwargs[out_name].append(out_name)
for attr_name in Operator.get_op_attr_names(op_type):
if attr_name in attrs:
kwargs[attr_name] = attrs[attr_name]
return Operator(op_type, **kwargs)
def set_input(scope, op, inputs, place):
for in_name, in_dup in Operator.get_op_inputs(op.type()):
if in_name in inputs:
if in_dup:
sub_in = inputs[in_name]
for sub_in_name, sub_in_array in sub_in:
var = scope.find_var(sub_in_name)
tensor = var.get_tensor()
tensor.set_dims(sub_in_array.shape)
tensor.set(sub_in_array, place)
else:
var = scope.find_var(in_name)
tensor = var.get_tensor()
arr = inputs[in_name]
tensor.set_dims(arr.shape)
tensor.set(arr, place)
def set_output_grad(scope, op, outputs, place):
for out_name, out_dup in Operator.get_op_outputs(op.type()):
if out_name in outputs:
if out_dup:
sub_out = outputs[out_name]
for sub_out_name, _ in sub_out:
out_tensor = scope.find_var(sub_out_name).get_tensor()
grad_tensor = scope.new_var(grad_var_name(
sub_out_name)).get_tensor()
grad_tensor.set_dims(out_tensor.shape())
data = np.ones(out_tensor.shape(), dtype=np.float32)
grad_tensor.set(data, place)
else:
out_tensor = scope.find_var(out_name).get_tensor()
grad_tensor = scope.new_var(grad_var_name(out_name)).get_tensor(
)
grad_tensor.set_dims(out_tensor.shape())
data = np.ones(out_tensor.shape(), dtype=np.float32)
grad_tensor.set(data, place)
def get_numeric_gradient(scope,
op,
inputs,
input_to_check,
output_name,
delta=0.005,
in_place=False):
set_input(scope, op, inputs, core.CPUPlace())
op.infer_shape(scope)
tensor_to_check = scope.find_var(input_to_check).get_tensor()
def product(dim):
return reduce(lambda a, b: a * b, dim, 1)
ctx = core.DeviceContext.create(core.CPUPlace())
def get_output():
op.run(scope, ctx)
return np.array(scope.find_var(output_name).get_tensor()).sum()
tensor_to_check = scope.find_var(input_to_check).get_tensor()
tensor_size = product(tensor_to_check.get_dims())
gradient_flat = np.zeros(shape=(tensor_size, ), dtype='float32')
# we only compute gradient of one element each time.
# we use a for loop to compute the gradient of every element.
for i in xrange(tensor_size):
if in_place:
set_input(scope, op, inputs, core.CPUPlace())
# get one input element throw it's index i.
origin = tensor_to_check.get_float_element(i)
# add delta to it, run op and then get the sum of the result tensor.
x_pos = origin + delta
tensor_to_check.set_float_element(i, x_pos)
y_pos = get_output()
if in_place:
set_input(scope, op, inputs, core.CPUPlace())
x_neg = origin - delta
tensor_to_check.set_float_element(i, x_neg)
y_neg = get_output()
tensor_to_check.set_float_element(i, origin)
gradient_flat[i] = (y_pos - y_neg) / delta / 2
return gradient_flat.reshape(tensor_to_check.get_dims())
def get_backward_op(scope, op, no_grad_set):
backward_op = core.Operator.backward(op, no_grad_set)
for input in backward_op.input_vars():
var = scope.new_var(input)
var.get_tensor()
for output in backward_op.output_vars():
var = scope.new_var(output)
var.get_tensor()
return backward_op
def get_gradient(scope, op, inputs, outputs, grad_name, place,
no_grad_set=None):
ctx = core.DeviceContext.create(place)
set_input(scope, op, inputs, place)
op.infer_shape(scope)
op.run(scope, ctx)
if no_grad_set is None:
no_grad_set = set()
backward_op = get_backward_op(scope, op, no_grad_set)
set_output_grad(scope, op, outputs, place)
backward_op.infer_shape(scope)
backward_op.run(scope, ctx)
out = np.array(scope.find_var(grad_name).get_tensor())
return out
class OpTest(unittest.TestCase):
def check_output_with_place(self, place):
self.scope = core.Scope()
op_inputs = self.inputs if hasattr(self, "inputs") else dict()
op_attrs = self.attrs if hasattr(self, "attrs") else dict()
self.op = create_op(self.scope, self.op_type, op_inputs, self.outputs,
op_attrs)
if isinstance(place, core.GPUPlace) and not self.op.support_gpu():
return
set_input(self.scope, self.op, self.inputs, place)
self.op.infer_shape(self.scope)
ctx = core.DeviceContext.create(place)
self.op.run(self.scope, ctx)
for out_name, out_dup in Operator.get_op_outputs(self.op.type()):
if out_dup:
sub_out = self.outputs[out_name]
for sub_out_name in sub_out:
actual = np.array(
self.scope.find_var(sub_out_name).get_tensor())
expect = sub_out[sub_out_name]
self.assertTrue(
np.allclose(
actual, expect, atol=1e-05),
"output name: " + out_name + "has diff")
else:
actual = np.array(self.scope.find_var(out_name).get_tensor())
expect = self.outputs[out_name]
self.assertTrue(
np.allclose(
actual, expect, atol=1e-05),
"output name: " + out_name + "has diff")
def check_output(self):
places = [core.CPUPlace()]
if core.is_compile_gpu():
places.append(core.GPUPlace(0))
for place in places:
self.check_output_with_place(place)
def __assert_is_close(self, numeric_grads, analytic_grads, names,
max_relative_error, msg_prefix):
for a, b, name in itertools.izip(numeric_grads, analytic_grads, names):
abs_a = np.abs(a)
abs_a[abs_a < 1e-3] = 1
diff_mat = np.abs(a - b) / abs_a
max_diff = np.max(diff_mat)
def err_msg():
offset = np.argmax(diff_mat > max_relative_error)
return "%s Variable %s max gradient diff %f over limit %f, the first " \
"error element is %d" % (
msg_prefix, name, max_diff, max_relative_error, offset)
self.assertLessEqual(max_diff, max_relative_error, err_msg())
def check_grad(self,
inputs_to_check,
output_name,
no_grad_set=None,
in_place=False,
max_relative_error=0.005):
self.scope = core.Scope()
op_inputs = self.inputs if hasattr(self, "inputs") else dict()
op_attrs = self.attrs if hasattr(self, "attrs") else dict()
self.op = create_op(self.scope, self.op_type, op_inputs, self.outputs,
op_attrs)
if no_grad_set is None:
no_grad_set = set()
numeric_grads = [
get_numeric_gradient(
self.scope,
self.op,
self.inputs,
input_to_check,
output_name,
in_place=in_place) for input_to_check in inputs_to_check
]
grad_names = [
grad_var_name(input_to_check) for input_to_check in inputs_to_check
]
cpu_place = core.CPUPlace()
cpu_analytic_grads = [
get_gradient(self.scope, self.op, self.inputs, self.outputs,
grad_name, cpu_place, no_grad_set)
for grad_name in grad_names
]
self.__assert_is_close(numeric_grads, cpu_analytic_grads, grad_names,
max_relative_error,
"Gradient Check On %s" % str(cpu_place))
if core.is_compile_gpu() and self.op.support_gpu():
gpu_place = core.GPUPlace(0)
gpu_analytic_grads = [
get_gradient(self.scope, self.op, self.inputs, self.outputs,
grad_name, gpu_place, no_grad_set)
for grad_name in grad_names
]
self.__assert_is_close(numeric_grads, gpu_analytic_grads,
grad_names, max_relative_error,
"Gradient Check On %s" % str(gpu_place))
for c_grad, g_grad, name in itertools.izip(
cpu_analytic_grads, gpu_analytic_grads, grad_names):
self.assertTrue(
np.allclose(
c_grad, g_grad, atol=1e-4),
"output name: " + name + " has diff")
import numpy
import paddle.v2.framework.core as core
from paddle.v2.framework.op import Operator
class OpTestMeta(type):
"""
Operator Test ClassMeta.
It injects `test_all` method into user's OperatorTest class, to make Python
unittest module run that method.
The `test_all` read what value is stored in `self`. It use self's values to
create and run a operator, and check whether that op is OK or not.
See `test_add_two_op` for example usage.
"""
def __new__(cls, name, bases, attrs):
obj = super(OpTestMeta, cls).__new__(cls, name, bases, attrs)
def test_all(self):
scope = core.Scope()
kwargs = dict()
places = [core.CPUPlace()]
if core.is_compile_gpu():
places.append(core.GPUPlace(0))
for place in places:
for in_name in Operator.get_op_input_names(self.type):
if hasattr(self, "inputs") and in_name in self.inputs:
kwargs[in_name] = in_name
var = scope.new_var(in_name).get_tensor()
arr = self.inputs[in_name]
var.set_dims(arr.shape)
var.set(arr, place)
else:
kwargs[in_name] = "@EMPTY@"
for out_name in Operator.get_op_output_names(self.type):
if not hasattr(self, "outputs"):
raise ValueError(
"The test op must set self.outputs dict.")
if out_name not in self.outputs:
raise ValueError("The %s is not in self.outputs dict." %
(out_name))
kwargs[out_name] = out_name
scope.new_var(out_name).get_tensor()
for attr_name in Operator.get_op_attr_names(self.type):
if hasattr(self, "attrs") and attr_name in self.attrs:
kwargs[attr_name] = self.attrs[attr_name]
op = Operator(self.type, **kwargs)
if isinstance(place, core.GPUPlace) and not op.support_gpu():
return
op.infer_shape(scope)
ctx = core.DeviceContext.create(place)
op.run(scope, ctx)
for out_name in Operator.get_op_output_names(self.type):
actual = numpy.array(scope.find_var(out_name).get_tensor())
expect = self.outputs[out_name]
self.assertTrue(
numpy.allclose(
actual, expect, atol=1e-05),
"output name: " + out_name + " has diff")
obj.test_all = test_all
return obj
import unittest
import numpy as np
from op_test import OpTest
import numpy
import paddle.v2.framework.core as core
from paddle.v2.framework.op import Operator
from op_test_util import OpTestMeta
class TestAddOp(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestAddOp(OpTest):
def setUp(self):
self.type = "add"
self.op_type = "add"
self.inputs = {
'X': numpy.random.random((102, 105)).astype("float32"),
'Y': numpy.random.random((102, 105)).astype("float32")
'X': np.random.random((102, 105)).astype("float32"),
'Y': np.random.random((102, 105)).astype("float32")
}
self.outputs = {'Out': self.inputs['X'] + self.inputs['Y']}
def test_check_output(self):
self.check_output()
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
import unittest
import numpy as np
from op_test import OpTest
class TestConcatOp(OpTest):
def setUp(self):
self.op_type = "concat"
x0 = np.random.random((2, 3, 2, 5)).astype('float32')
x1 = np.random.random((2, 3, 3, 5)).astype('float32')
x2 = np.random.random((2, 3, 4, 5)).astype('float32')
axis = 2
self.inputs = {'X': [('x0', x0), ('x1', x1), ('x2', x2)]}
self.attrs = {'axis': axis}
self.outputs = {'Out': np.concatenate((x0, x1, x2), axis=axis)}
def test_check_output(self):
self.check_output()
if __name__ == '__main__':
unittest.main()
import unittest
import numpy as np
from gradient_checker import GradientChecker, create_op
from op_test_util import OpTestMeta
from op_test import OpTest
class TestCosSimOp(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestCosSimOp(OpTest):
def setUp(self):
self.type = "cos_sim"
self.op_type = "cos_sim"
self.inputs = {
'X': np.random.random((32, 64)).astype("float32"),
'Y': np.random.random((32, 64)).astype("float32")
'X': np.random.random((10, 5)).astype("float32"),
'Y': np.random.random((10, 5)).astype("float32")
}
expect_x_norm = np.linalg.norm(self.inputs['X'], axis=1)
expect_y_norm = np.linalg.norm(self.inputs['Y'], axis=1)
......@@ -23,38 +20,20 @@ class TestCosSimOp(unittest.TestCase):
'Out': np.expand_dims(expect_out, 1)
}
def test_check_output(self):
self.check_output()
class TestCosSimGradOp(GradientChecker):
def setUp(self):
self.op = create_op("cos_sim")
self.inputs = {
'X': np.random.random((10, 5)).astype("float32"),
'Y': np.random.random((10, 5)).astype("float32")
}
def test_cpu_gpu_compare(self):
self.compare_grad(self.op, self.inputs)
def test_normal(self):
self.check_grad(
self.op, self.inputs, ["X", "Y"], "Out", max_relative_error=0.05)
def test_check_grad_normal(self):
self.check_grad(['X', 'Y'], 'Out', max_relative_error=0.05)
def test_ignore_x(self):
def test_check_grad_ingore_x(self):
self.check_grad(
self.op,
self.inputs, ["Y"],
"Out",
max_relative_error=0.05,
no_grad_set={"X"})
['Y'], 'Out', max_relative_error=0.05, no_grad_set=set('X'))
def test_ignore_y(self):
def test_check_grad_ignore_y(self):
self.check_grad(
self.op,
self.inputs, ["X"],
"Out",
max_relative_error=0.05,
no_grad_set={"Y"})
['X'], 'Out', max_relative_error=0.05, no_grad_set=set('Y'))
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
import unittest
import numpy
from op_test_util import OpTestMeta
from gradient_checker import GradientChecker, create_op
from op_test import OpTest
class TestCrossEntropy(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestCrossEntropy(OpTest):
def setUp(self):
self.type = "onehot_cross_entropy"
self.op_type = "onehot_cross_entropy"
batch_size = 30
class_num = 10
X = numpy.random.random((batch_size, class_num)).astype("float32")
label = 5 * numpy.ones(batch_size).astype("int32")
X = numpy.random.uniform(0.1, 1.0,
[batch_size, class_num]).astype("float32")
label = (class_num / 2) * numpy.ones(batch_size).astype("int32")
self.inputs = {'X': X, 'label': label}
Y = []
for i in range(0, batch_size):
Y.append(-numpy.log(X[i][label[i]]))
self.outputs = {'Y': numpy.array(Y).astype("float32")}
def test_check_output(self):
self.check_output()
class CrossEntropyGradOpTest(GradientChecker):
def test_check_grad(self):
op = create_op("onehot_cross_entropy")
batch_size = 30
class_num = 10
inputs = {
"X": numpy.random.uniform(
0.1, 1.0, [batch_size, class_num]).astype("float32"),
"label": (class_num / 2) * numpy.ones(batch_size).astype("int32")
}
self.check_grad(op, inputs, set("X"), "Y")
self.check_grad(['X'], 'Y')
if __name__ == "__main__":
......
import unittest
from op_test_util import OpTestMeta
import numpy
import numpy as np
from op_test import OpTest
class TestFillZerosLikeOp(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestFillZerosLikeOp(OpTest):
def setUp(self):
self.type = "fill_zeros_like"
self.inputs = {'Src': numpy.random.random((219, 232)).astype("float32")}
self.outputs = {'Dst': numpy.zeros_like(self.inputs['Src'])}
self.op_type = "fill_zeros_like"
self.inputs = {'Src': np.random.random((219, 232)).astype("float32")}
self.outputs = {'Dst': np.zeros_like(self.inputs["Src"])}
def test_check_output(self):
self.check_output()
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
import unittest
from op_test_util import OpTestMeta
from gradient_checker import GradientChecker, create_op
import numpy
import paddle.v2.framework.core as core
from paddle.v2.framework.op import Operator
import numpy as np
from op_test import OpTest
class TestGatherOp(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestGatherOp(OpTest):
def setUp(self):
self.type = "gather"
xnp = numpy.random.random((10, 20)).astype("float32")
self.inputs = {
'X': xnp,
'Index': numpy.array([1, 3, 5]).astype("int32")
}
self.outputs = {'Out': self.inputs['X'][self.inputs['Index']]}
self.op_type = "gather"
xnp = np.random.random((10, 20)).astype("float32")
self.inputs = {'X': xnp, 'Index': np.array([1, 3, 5]).astype("int32")}
self.outputs = {'Out': self.inputs["X"][self.inputs["Index"]]}
def test_check_output(self):
self.check_output()
class TestGatherGradOp(GradientChecker):
def test_gather_grad(self):
op = create_op("gather")
xnp = numpy.random.random((10, 20)).astype("float32")
inputs = {'X': xnp, 'Index': numpy.array([1, 3, 5]).astype("int32")}
self.check_grad(op, inputs, set("X"), "Out")
def test_check_grad(self):
self.check_grad(['X'], 'Out')
if __name__ == "__main__":
......
......@@ -14,11 +14,11 @@ class GaussianRandomTest(unittest.TestCase):
def gaussian_random_test(self, place):
scope = core.Scope()
scope.new_var("Out").get_tensor()
scope.new_var('Out').get_tensor()
op = Operator(
"gaussian_random",
Out="Out",
Out='Out',
dims=[1000, 784],
mean=.0,
std=1.,
......@@ -27,10 +27,10 @@ class GaussianRandomTest(unittest.TestCase):
op.infer_shape(scope)
context = core.DeviceContext.create(place)
op.run(scope, context)
tensor = numpy.array(scope.find_var("Out").get_tensor())
tensor = numpy.array(scope.find_var('Out').get_tensor())
self.assertAlmostEqual(numpy.mean(tensor), .0, delta=0.1)
self.assertAlmostEqual(numpy.std(tensor), 1., delta=0.1)
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
import unittest
import numpy
from paddle.v2.framework.op import Operator
from gradient_checker import GradientChecker
from gradient_checker import get_numeric_gradient
import numpy as np
import paddle.v2.framework.core as core
from op_test import get_numeric_gradient
from op_test import create_op
class GetNumericGradientTest(unittest.TestCase):
def test_add_op(self):
add_op = Operator("add", X="X", Y="Y", Out="Z")
x = numpy.random.random((10, 1)).astype("float32")
y = numpy.random.random((10, 1)).astype("float32")
arr = get_numeric_gradient(add_op, {"X": x, "Y": y}, "Z", "X")
x = np.random.random((10, 1)).astype("float32")
y = np.random.random((10, 1)).astype("float32")
z = x + y
scope = core.Scope()
add_op = create_op(scope, "add", {'X': x, 'Y': y}, {'Out': z}, dict())
arr = get_numeric_gradient(scope, add_op, {'X': x, 'Y': y}, 'X', 'Out')
self.assertAlmostEqual(arr.mean(), 1.0, delta=1e-4)
def test_softmax_op(self):
def stable_softmax(x):
"""Compute the softmax of vector x in a numerically stable way."""
shiftx = x - numpy.max(x)
exps = numpy.exp(shiftx)
return exps / numpy.sum(exps)
shiftx = x - np.max(x)
exps = np.exp(shiftx)
return exps / np.sum(exps)
def label_softmax_grad(Y, dY):
dX = Y * 0.0
for i in range(Y.shape[0]):
d = numpy.dot(Y[i, :], dY[i, :])
d = np.dot(Y[i, :], dY[i, :])
dX[i, :] = Y[i, :] * (dY[i, :] - d)
return dX
softmax_op = Operator("softmax", X="X", Y="Y")
X = numpy.random.random((2, 2)).astype("float32")
Y = numpy.apply_along_axis(stable_softmax, 1, X)
dY = numpy.ones(Y.shape)
X = np.random.random((2, 2)).astype("float32")
Y = np.apply_along_axis(stable_softmax, 1, X)
dY = np.ones(Y.shape)
dX = label_softmax_grad(Y, dY)
arr = get_numeric_gradient(softmax_op, {"X": X}, "Y", "X")
numpy.testing.assert_almost_equal(arr, dX, decimal=1e-2)
scope = core.Scope()
softmax_op = create_op(scope, "softmax", {"X": X}, {"Y": Y}, dict())
arr = get_numeric_gradient(scope, softmax_op, {"X": X}, "X", "Y")
np.testing.assert_almost_equal(arr, dX, decimal=1e-2)
if __name__ == "__main__":
......
import unittest
import numpy as np
from op_test_util import OpTestMeta
from gradient_checker import GradientChecker, create_op
from op_test import OpTest
class TestSigmoidOp(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestLookupTableOp(OpTest):
def setUp(self):
self.type = 'lookup_table'
table = np.random.random((17, 31)).astype('float32')
ids = np.random.randint(0, 17, 4).astype('int32')
self.op_type = "lookup_table"
table = np.random.random((17, 31)).astype("float32")
ids = np.random.randint(0, 17, 4).astype("int32")
self.inputs = {'W': table, 'Ids': ids}
self.outputs = {'Out': table[ids]}
def test_check_output(self):
self.check_output()
class TestSigmoidGradOp(GradientChecker):
def test_grad(self):
op = create_op('lookup_table')
table = np.random.random((17, 31)).astype('float32')
ids = np.random.randint(0, 17, 4).astype('int32')
inputs = {'W': table, 'Ids': ids}
# comapre gradients
self.compare_grad(op, inputs, set(['Ids']))
# check gradients
self.check_grad(op, inputs, set('W'), 'Out')
def test_check_grad(self):
self.check_grad(['W'], 'Out', no_grad_set=set('Ids'))
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
import unittest
from op_test_util import OpTestMeta
from gradient_checker import GradientChecker, create_op
import numpy as np
from op_test import OpTest
class TestMeanOp(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestMeanOp(OpTest):
def setUp(self):
self.type = "mean"
self.inputs = {'X': np.random.random((32, 784)).astype("float32")}
self.outputs = {'Out': np.mean(self.inputs['X'])}
self.op_type = "mean"
self.inputs = {'X': np.random.random((10, 10)).astype("float32")}
self.outputs = {'Out': np.mean(self.inputs["X"])}
def test_check_output(self):
self.check_output()
class MeanGradOpTest(GradientChecker):
def test_normal(self):
op = create_op("mean")
inputs = {"X": np.random.random((10, 10)).astype("float32")}
self.check_grad(op, inputs, set("X"), "Out")
def test_checkout_grad(self):
self.check_grad(['X'], 'Out')
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
import unittest
import numpy as np
from gradient_checker import GradientChecker, create_op
from op_test_util import OpTestMeta
from op_test import OpTest
class MinusOpTest(unittest.TestCase):
__metaclass__ = OpTestMeta
class MinusOpTest(OpTest):
def setUp(self):
self.type = "minus"
self.op_type = "minus"
self.inputs = {
'X': np.random.random((32, 84)).astype("float32"),
'Y': np.random.random((32, 84)).astype("float32")
}
self.outputs = {'Out': (self.inputs['X'] - self.inputs['Y'])}
def test_check_output(self):
self.check_output()
class MinusGradTest(GradientChecker):
def test_left(self):
op = create_op("minus")
inputs = {
"X": np.random.random((10, 10)).astype("float32"),
"Y": np.random.random((10, 10)).astype("float32")
}
self.check_grad(op, inputs, ["X", 'Y'], "Out")
def test_check_grad(self):
self.check_grad(['X', 'Y'], 'Out')
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
import unittest
import numpy as np
from gradient_checker import GradientChecker, create_op
from op_test_util import OpTestMeta
from paddle.v2.framework.op import Operator
from op_test import OpTest
class TestMulOp(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestMulOp(OpTest):
def setUp(self):
self.type = "mul"
self.op_type = "mul"
self.inputs = {
'X': np.random.random((32, 84)).astype("float32"),
'Y': np.random.random((84, 100)).astype("float32")
}
self.outputs = {'Out': np.dot(self.inputs['X'], self.inputs['Y'])}
def test_check_output(self):
self.check_output()
def test_check_grad_normal(self):
self.check_grad(['X', 'Y'], 'Out', max_relative_error=0.5)
class TestMulOp2(unittest.TestCase):
__metaclass__ = OpTestMeta
def test_check_grad_ingore_x(self):
self.check_grad(
['Y'], 'Out', max_relative_error=0.5, no_grad_set=set("X"))
def test_check_grad_ingore_y(self):
self.check_grad(
['X'], 'Out', max_relative_error=0.5, no_grad_set=set('Y'))
class TestMulOp2(OpTest):
def setUp(self):
self.type = "mul"
self.op_type = "mul"
self.inputs = {
'X': np.random.random((15, 4, 12, 10)).astype("float32"),
'Y': np.random.random((4, 30, 8, 2, 9)).astype("float32")
......@@ -32,72 +40,20 @@ class TestMulOp2(unittest.TestCase):
self.inputs['Y'].reshape(4 * 30, 8 * 2 * 9))
}
def test_check_output(self):
self.check_output()
class TestMulGradOp(GradientChecker):
def setUp(self):
self.op = create_op("mul")
self.inputs = {
'X': np.random.random((32, 84)).astype("float32"),
'Y': np.random.random((84, 100)).astype("float32")
}
def test_cpu_gpu_compare(self):
self.compare_grad(self.op, self.inputs)
def test_normal(self):
# mul op will enlarge the relative error
self.check_grad(
self.op, self.inputs, ["X", "Y"], "Out", max_relative_error=0.5)
def test_ignore_x(self):
self.check_grad(
self.op,
self.inputs, ["Y"],
"Out",
max_relative_error=0.5,
no_grad_set={"X"})
def test_ignore_y(self):
self.check_grad(
self.op,
self.inputs, ["X"],
"Out",
max_relative_error=0.5,
no_grad_set={"Y"})
class TestMulGradTest2(GradientChecker):
def setUp(self):
self.op = Operator(
"mul", X="X", Y="Y", Out="Out", x_num_col_dims=2, y_num_col_dims=2)
self.inputs = {
"X": np.random.random((15, 4, 12, 10)).astype("float32"),
"Y": np.random.random((4, 30, 8, 2, 9)).astype("float32")
}
def test_cpu_gpu_compare(self):
self.compare_grad(self.op, self.inputs)
def test_normal(self):
self.check_grad(
self.op, self.inputs, ["X", "Y"], "Out", max_relative_error=0.5)
def test_check_grad_normal(self):
self.check_grad(['X', 'Y'], 'Out', max_relative_error=0.5)
def test_ignore_x(self):
def test_check_grad_ingore_x(self):
self.check_grad(
self.op,
self.inputs, ["Y"],
"Out",
max_relative_error=0.5,
no_grad_set={"X"})
['Y'], 'Out', max_relative_error=0.5, no_grad_set=set('X'))
def test_ignore_y(self):
def test_check_grad_ignore_y(self):
self.check_grad(
self.op,
self.inputs, ["X"],
"Out",
max_relative_error=0.5,
no_grad_set={"Y"})
['X'], 'Out', max_relative_error=0.5, no_grad_set=set('Y'))
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
......@@ -35,5 +35,5 @@ Op(plain_net), inputs:{all[W, X, Y]}, outputs:{all[Out, fc.out, pre_activation]}
self.assertEqual(expected, "\n" + str(net))
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
import unittest
import numpy as np
from op_test import OpTest
class TestReshapeOp(OpTest):
def setUp(self):
self.op_type = "reshape"
self.inputs = {'X': np.random.random((10, 20)).astype("float32")}
self.attrs = {'shape': [10 * 20]}
self.outputs = {'Out': self.inputs['X'].reshape(self.attrs['shape'])}
def test_check_output(self):
self.check_output()
def test_check_grad(self):
self.check_grad(["X"], "Out")
if __name__ == '__main__':
unittest.main()
import unittest
import numpy as np
from op_test_util import OpTestMeta
from gradient_checker import GradientChecker, create_op
from op_test import OpTest
class TestRowwiseAddOp(unittest.TestCase):
__metaclass__ = OpTestMeta
def setUp(self):
self.type = "rowwise_add"
self.inputs = {
'X': np.random.random((32, 84)).astype("float32"),
'b': np.random.random(84).astype("float32")
}
self.outputs = {'Out': np.add(self.inputs['X'], self.inputs['b'])}
class TestRowwiseAddOp2(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestRowwiseAddOp(OpTest):
def setUp(self):
self.type = "rowwise_add"
self.op_type = "rowwise_add"
self.inputs = {
'X': np.random.random((13, 6, 7, 8)).astype("float32"),
'b': np.random.random((7, 8)).astype("float32")
'X': np.random.uniform(0.1, 1, [5, 10]).astype("float32"),
'b': np.random.uniform(0.1, 1, [10]).astype("float32")
}
self.outputs = {'Out': np.add(self.inputs['X'], self.inputs['b'])}
def test_check_output(self):
self.check_output()
class TestRowwiseAddGradOp(GradientChecker):
def setUp(self):
self.op = create_op("rowwise_add")
self.inputs = {
"X": np.random.uniform(0.1, 1, [5, 10]).astype("float32"),
"b": np.random.uniform(0.1, 1, [10]).astype("float32")
}
def test_check_grad_normal(self):
self.check_grad(['X', 'b'], 'Out')
def test_normal(self):
self.check_grad(self.op, self.inputs, ["X", "b"], "Out")
def test_check_grad_ingore_b(self):
self.check_grad(['X'], 'Out', no_grad_set=set('b'))
def test_ignore_b(self):
self.check_grad(self.op, self.inputs, ["X"], "Out", no_grad_set={"b"})
def test_check_grad_ingore_x(self):
self.check_grad(['b'], 'Out', no_grad_set=set('X'))
def test_ignore_x(self):
self.check_grad(self.op, self.inputs, ["b"], "Out", no_grad_set={"X"})
class TestRowwiseAddGradOp2(GradientChecker):
class TestRowwiseAddOp2(OpTest):
def setUp(self):
self.op = create_op("rowwise_add")
self.op_type = "rowwise_add"
self.inputs = {
"X": np.random.uniform(0.1, 1, [2, 3, 2, 5]).astype("float32"),
"b": np.random.uniform(0.1, 1, [2, 5]).astype("float32")
'X': np.random.uniform(0.1, 1, [2, 3, 2, 5]).astype("float32"),
'b': np.random.uniform(0.1, 1, [2, 5]).astype("float32")
}
self.outputs = {'Out': np.add(self.inputs['X'], self.inputs['b'])}
def test_check_output(self):
self.check_output()
def test_normal(self):
self.check_grad(self.op, self.inputs, ["X", "b"], "Out")
def test_check_grad_normal(self):
self.check_grad(['X', 'b'], 'Out')
def test_ignore_b(self):
self.check_grad(self.op, self.inputs, ["X"], "Out", no_grad_set={"b"})
def test_check_grad_ignore_b(self):
self.check_grad(['X'], 'Out', no_grad_set=set('b'))
def test_ignore_x(self):
self.check_grad(self.op, self.inputs, ["b"], "Out", no_grad_set={"X"})
def test_check_grad_ignore_x(self):
self.check_grad(['b'], 'Out', no_grad_set=set('X'))
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
import unittest
from op_test_util import OpTestMeta
from gradient_checker import GradientChecker, create_op
import numpy as np
from paddle.v2.framework.op import Operator
from op_test import OpTest
class IdentityTest(unittest.TestCase):
__metaclass__ = OpTestMeta
class IdentityTest(OpTest):
def setUp(self):
self.type = "identity"
self.inputs = {'X': np.random.random((32, 784)).astype("float32")}
self.op_type = "identity"
self.inputs = {'X': np.random.random((10, 10)).astype("float32")}
self.outputs = {'Out': self.inputs['X']}
def test_check_output(self):
self.check_output()
class IdentityGradOpTest(GradientChecker):
def test_normal(self):
op = create_op("identity")
inputs = {"X": np.random.random((10, 10)).astype("float32")}
self.check_grad(op, inputs, set("X"), "Out")
def test_check_grad(self):
self.check_grad(['X'], 'Out')
class ScaleTest(unittest.TestCase):
__metaclass__ = OpTestMeta
class ScaleTest(OpTest):
def setUp(self):
self.type = "scale"
self.inputs = {'X': np.random.random((32, 784)).astype("float32")}
self.op_type = "scale"
self.inputs = {'X': np.random.random((10, 10)).astype("float32")}
self.attrs = {'scale': -2.3}
self.outputs = {'Out': self.inputs['X'] * self.attrs['scale']}
def test_check_output(self):
self.check_output()
class ScaleGradTest(GradientChecker):
def test_normal(self):
op = Operator("scale", X="X", Out="Out", scale=3.2)
self.check_grad(op,
{"X": np.random.random((10, 10)).astype("float32")},
set("X"), "Out")
def test_check_grad(self):
self.check_grad(['X'], 'Out')
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
import unittest
from op_test_util import OpTestMeta
from gradient_checker import GradientChecker, create_op
import numpy
import paddle.v2.framework.core as core
from paddle.v2.framework.op import Operator
import numpy as np
from op_test import OpTest
class TestScatterOp(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestScatterOp(OpTest):
def setUp(self):
self.type = "scatter"
ref_np = numpy.ones((3, 3)).astype("float32")
index_np = numpy.array([1, 2]).astype("int32")
updates_np = numpy.random.random((2, 3)).astype("float32")
output_np = numpy.copy(ref_np)
self.op_type = "scatter"
ref_np = np.ones((3, 3)).astype("float32")
index_np = np.array([1, 2]).astype("int32")
updates_np = np.random.random((2, 3)).astype("float32")
output_np = np.copy(ref_np)
output_np[index_np] += updates_np
self.inputs = {'Ref': ref_np, 'Index': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def test_check_output(self):
self.check_output()
class TestScatterGradOp(GradientChecker):
def test_scatter_grad(self):
op = create_op("scatter")
# test data setup
ref_np = numpy.ones((3, 10)).astype("float32")
index_np = numpy.array([1, 2]).astype("int32")
updates_np = numpy.random.random((2, 10)).astype("float32")
output_np = numpy.copy(ref_np)
output_np[index_np] += updates_np
inputs = {'Ref': ref_np, 'Index': index_np, 'Updates': updates_np}
self.check_grad(
op, inputs, set(["Updates", "Ref"]), "Out", in_place=True)
def test_check_grad(self):
self.check_grad(['Updates', 'Ref'], 'Out', in_place=True)
if __name__ == "__main__":
......
import unittest
import numpy
from op_test_util import OpTestMeta
import numpy as np
from op_test import OpTest
class TestSGD(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestSGD(OpTest):
def setUp(self):
self.type = "sgd"
w = numpy.random.random((102, 105)).astype("float32")
g = numpy.random.random((102, 105)).astype("float32")
self.op_type = "sgd"
w = np.random.random((102, 105)).astype("float32")
g = np.random.random((102, 105)).astype("float32")
lr = 0.1
self.inputs = {'param': w, 'grad': g}
self.attrs = {'learning_rate': lr}
self.outputs = {'param_out': w - lr * g}
def test_check_output(self):
self.check_output()
if __name__ == "__main__":
unittest.main()
import unittest
import numpy as np
from op_test_util import OpTestMeta
from gradient_checker import GradientChecker, create_op
from op_test import OpTest
class TestSigmoidOp(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestSigmoid(OpTest):
def setUp(self):
self.type = "sigmoid"
self.inputs = {'X': np.random.random((15, 31)).astype("float32")}
self.op_type = "sigmoid"
self.inputs = {
'X': np.random.uniform(0.1, 1, [11, 17]).astype("float32")
}
self.outputs = {'Y': 1 / (1 + np.exp(-self.inputs['X']))}
def test_check_output(self):
self.check_output()
class TestSigmoidGradOp(GradientChecker):
def test_grad(self):
op = create_op("sigmoid")
inputs = {"X": np.random.uniform(0.1, 1, [11, 17]).astype("float32")}
# compare gpu and cpu results for backward op.
# this test will be skiped if only compiling CPU version.
self.compare_grad(op, inputs)
# check gradients
self.check_grad(op, inputs, set("X"), "Y", max_relative_error=0.007)
def test_check_grad(self):
self.check_grad(["X"], "Y", max_relative_error=0.007)
if __name__ == '__main__':
......
import unittest
import numpy as np
from gradient_checker import GradientChecker, create_op
from op_test_util import OpTestMeta
from op_test import OpTest
def stable_softmax(x):
......@@ -13,26 +10,21 @@ def stable_softmax(x):
return exps / np.sum(exps)
class TestSoftmaxOp(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestSoftmaxOp(OpTest):
def setUp(self):
self.type = "softmax"
self.inputs = {"X": np.random.random((10, 10)).astype("float32")}
self.op_type = "softmax"
self.inputs = {
'X': np.random.uniform(0.1, 1, [10, 10]).astype("float32")
}
self.outputs = {
"Y": np.apply_along_axis(stable_softmax, 1, self.inputs["X"])
'Y': np.apply_along_axis(stable_softmax, 1, self.inputs['X'])
}
def test_check_output(self):
self.check_output()
class TestSoftmaxGradOp(GradientChecker):
def setUp(self):
self.op = create_op("softmax")
self.inputs = {
"X": np.random.uniform(0.1, 1, [10, 10]).astype("float32")
}
def test_softmax_grad(self):
self.check_grad(self.op, self.inputs, ["X"], "Y")
def test_check_grad(self):
self.check_grad(['X'], 'Y')
if __name__ == "__main__":
......
import unittest
from op_test_util import OpTestMeta
from gradient_checker import GradientChecker, create_op
import numpy as np
from op_test import OpTest
class TestSquaredL2DistanceOp_f0(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestSquaredL2DistanceOp_f0(OpTest):
def setUp(self):
self.type = 'squared_l2_distance'
self.op_type = "squared_l2_distance"
self.inputs = {
'X': np.random.uniform(0.1, 1., (32, 64)).astype('float32'),
'Y': np.random.uniform(0.1, 1., (32, 64)).astype('float32')
'X': np.random.uniform(0.1, 0.6, (2, 3)).astype("float32"),
'Y': np.random.uniform(0.1, 0.6, (2, 3)).astype("float32")
}
sub_res = self.inputs['X'] - self.inputs['Y']
output = sub_res * sub_res
......@@ -20,15 +17,19 @@ class TestSquaredL2DistanceOp_f0(unittest.TestCase):
'Out': np.expand_dims(output.sum(1), 1)
}
def test_check_output(self):
self.check_output()
def test_check_grad(self):
self.check_grad(['X', 'Y'], 'Out')
class TestSquaredL2DistanceOp_f1(unittest.TestCase):
__metaclass__ = OpTestMeta
class TestSquaredL2DistanceOp_f1(OpTest):
def setUp(self):
self.type = 'squared_l2_distance'
self.op_type = "squared_l2_distance"
self.inputs = {
'X': np.random.uniform(0.1, 1., (32, 64)).astype('float32'),
'Y': np.random.uniform(0.1, 1., (1, 64)).astype('float32')
'X': np.random.uniform(0.1, 0.6, (2, 3)).astype("float32"),
'Y': np.random.uniform(0.1, 0.6, (1, 3)).astype("float32")
}
sub_res = self.inputs['X'] - self.inputs['Y']
output = sub_res * sub_res
......@@ -37,53 +38,34 @@ class TestSquaredL2DistanceOp_f1(unittest.TestCase):
'Out': np.expand_dims(output.sum(1), 1)
}
def test_check_output(self):
self.check_output()
class TestSquaredL2DistanceOp_f2(unittest.TestCase):
__metaclass__ = OpTestMeta
def test_check_grad(self):
self.check_grad(['X', 'Y'], 'Out')
class TestSquaredL2DistanceOp_f2(OpTest):
def setUp(self):
self.type = 'squared_l2_distance'
self.op_type = "squared_l2_distance"
self.inputs = {
'X': np.random.uniform(0.1, 1., (32, 64, 128)).astype('float32'),
'Y': np.random.uniform(0.1, 1., (1, 64, 128)).astype('float32')
'X': np.random.uniform(0.1, 0.6, (2, 3, 4)).astype("float32"),
'Y': np.random.uniform(0.1, 0.6, (1, 3, 4)).astype("float32")
}
sub_res = self.inputs['X'] - self.inputs['Y']
sub_res = sub_res.reshape((32, 64 * 128))
sub_res = sub_res.reshape((2, 3 * 4))
output = sub_res * sub_res
self.outputs = {
'sub_result': sub_res,
'Out': np.expand_dims(output.sum(1), 1)
}
def test_check_output(self):
self.check_output()
class TestSquaredL2DistanceGradOp(GradientChecker):
def test_squared_l2_distance_b0(self):
op = create_op("squared_l2_distance")
inputs = {
'X': np.random.uniform(0.1, .6, (2, 3)).astype('float32'),
'Y': np.random.uniform(0.1, .6, (2, 3)).astype('float32')
}
self.compare_grad(op, inputs)
self.check_grad(op, inputs, set(["X", "Y"]), "Out")
def test_squared_l2_distance_b1(self):
op = create_op("squared_l2_distance")
inputs = {
'X': np.random.uniform(0.1, .6, (2, 3)).astype('float32'),
'Y': np.random.uniform(0.1, .6, (1, 3)).astype('float32')
}
self.compare_grad(op, inputs)
self.check_grad(op, inputs, set(["X", "Y"]), "Out")
def test_squared_l2_distance_b2(self):
op = create_op("squared_l2_distance")
inputs = {
'X': np.random.uniform(0.1, .6, (2, 3, 4)).astype('float32'),
'Y': np.random.uniform(0.1, .6, (1, 3, 4)).astype('float32')
}
self.compare_grad(op, inputs)
self.check_grad(op, inputs, set(["X", "Y"]), "Out")
def test_check_grad(self):
self.check_grad(['X', 'Y'], 'Out')
if __name__ == '__main__':
if __name__ == "__main__":
unittest.main()
import unittest
import numpy as np
from op_test import OpTest
class TestSumOp(OpTest):
def setUp(self):
self.op_type = "sum"
x0 = np.random.random((3, 4)).astype('float32')
x1 = np.random.random((3, 4)).astype('float32')
x2 = np.random.random((3, 4)).astype('float32')
self.inputs = {"X": [("x0", x0), ("x1", x1), ("x2", x2)]}
y = x0 + x1 + x2
self.outputs = {'Out': y}
def test_check_output(self):
self.check_output()
def test_check_grad(self):
self.check_grad(['x0'], 'Out')
if __name__ == "__main__":
unittest.main()
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