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提交 32ca9fe7 编写于 作者: M minqiyang
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Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into change_manylinux1_Docker

上级 ba84a6b7 d7873e14
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.gitignore
浏览文件 @ 32ca9fe7
......@@ -5,6 +5,7 @@ python/paddle/v2/fluid/tests/book/image_classification_resnet.inference.model/
python/paddle/v2/fluid/tests/book/image_classification_vgg.inference.model/
python/paddle/v2/fluid/tests/book/label_semantic_roles.inference.model/
*.DS_Store
*.vs
build/
build_doc/
*.user
......@@ -15,6 +16,7 @@ build_doc/
.cproject
.pydevproject
.settings/
CMakeSettings.json
Makefile
.test_env/
third_party/
......
CMakeLists.txt
浏览文件 @ 32ca9fe7
......@@ -204,11 +204,12 @@ include(external/snappy) # download snappy
include(external/snappystream)
include(external/threadpool)
set(WITH_ANAKIN OFF CACHE STRING "Disable Anakin first, will add it later." FORCE)
if(WITH_GPU)
include(cuda)
include(tensorrt)
include(external/anakin)
elseif()
set(WITH_ANAKIN OFF CACHE STRING "Anakin is used in GPU only now." FORCE)
endif()
include(cudnn) # set cudnn libraries, must before configure
......
cmake/configure.cmake
浏览文件 @ 32ca9fe7
......@@ -56,6 +56,10 @@ if(NOT CMAKE_CROSSCOMPILING)
set(SIMD_FLAG ${SSE3_FLAG})
endif()
endif()
if(UNIX AND NOT APPLE)
# except apple from nix*Os family
set(LINUX TRUE)
endif(UNIX AND NOT APPLE)
if(NOT WITH_GOLANG)
add_definitions(-DPADDLE_WITHOUT_GOLANG)
......@@ -104,6 +108,10 @@ if(WITH_GPU)
if(${CUDNN_MAJOR_VERSION} VERSION_LESS 7)
message(FATAL_ERROR "Anakin needs CUDNN >= 7.0 to compile")
endif()
set(ENV{CUDNN_INCLUDE_DIR} ${CUDNN_INCLUDE_DIR})
set(ENV{CUDNN_LIBRARY} ${CUDNN_LIBRARY})
message(STATUS "cudnn include header is ${CUDNN_INCLUDE_DIR}/cudnn.h")
message(STATUS "cudnn library is ${CUDNN_LIBRARY}")
endif()
elseif(WITH_AMD_GPU)
add_definitions(-DPADDLE_WITH_HIP)
......
cmake/external/anakin.cmake
浏览文件 @ 32ca9fe7
......@@ -35,9 +35,8 @@ set(ANAKIN_COMPILE_EXTRA_FLAGS
ExternalProject_Add(
extern_anakin
${EXTERNAL_PROJECT_LOG_ARGS}
# TODO(luotao): use PaddlePaddle/Anakin later
GIT_REPOSITORY "https://github.com/luotao1/Anakin"
GIT_TAG "3957ae9263eaa0b1986758dac60a88852afb09be"
GIT_REPOSITORY "https://github.com/PaddlePaddle/Anakin"
GIT_TAG "04256ba78fa3da0beb74e8036c8efd68c12824d6"
PREFIX ${ANAKIN_SOURCE_DIR}
UPDATE_COMMAND ""
CMAKE_ARGS -DUSE_GPU_PLACE=YES
......
paddle/fluid/API.spec
浏览文件 @ 32ca9fe7
......@@ -155,10 +155,11 @@ paddle.fluid.layers.resize_bilinear ArgSpec(args=['input', 'out_shape', 'scale',
paddle.fluid.layers.gather ArgSpec(args=['input', 'index'], varargs=None, keywords=None, defaults=None)
paddle.fluid.layers.random_crop ArgSpec(args=['x', 'shape', 'seed'], varargs=None, keywords=None, defaults=(None,))
paddle.fluid.layers.mean_iou ArgSpec(args=['input', 'label', 'num_classes'], varargs=None, keywords=None, defaults=None)
paddle.fluid.layers.relu ArgSpec(args=['x'], varargs=None, keywords=None, defaults=None)
paddle.fluid.layers.log ArgSpec(args=['x'], varargs=None, keywords=None, defaults=None)
paddle.fluid.layers.relu ArgSpec(args=['x', 'name'], varargs=None, keywords=None, defaults=(None,))
paddle.fluid.layers.log ArgSpec(args=['x', 'name'], varargs=None, keywords=None, defaults=(None,))
paddle.fluid.layers.crop ArgSpec(args=['x', 'shape', 'offsets', 'name'], varargs=None, keywords=None, defaults=(None, None, None))
paddle.fluid.layers.rank_loss ArgSpec(args=['label', 'left', 'right', 'name'], varargs=None, keywords=None, defaults=(None,))
paddle.fluid.layers.prelu ArgSpec(args=['x', 'mode', 'param_attr', 'name'], varargs=None, keywords=None, defaults=(None, None))
paddle.fluid.layers.flatten ArgSpec(args=['x', 'axis', 'name'], varargs=None, keywords=None, defaults=(1, None))
paddle.fluid.layers.data ArgSpec(args=['name', 'shape', 'append_batch_size', 'dtype', 'lod_level', 'type', 'stop_gradient'], varargs=None, keywords=None, defaults=(True, 'float32', 0, VarType.LOD_TENSOR, True))
paddle.fluid.layers.open_recordio_file ArgSpec(args=['filename', 'shapes', 'lod_levels', 'dtypes', 'pass_num', 'for_parallel'], varargs=None, keywords=None, defaults=(1, True))
......
paddle/fluid/inference/api/CMakeLists.txt
浏览文件 @ 32ca9fe7
......@@ -60,7 +60,7 @@ cc_library(paddle_inference_tensorrt_subgraph_engine
inference_api_test(test_api_tensorrt_subgraph_engine SRC api_tensorrt_subgraph_engine_tester.cc ARGS test_word2vec)
endif()
if (WITH_ANAKIN) # only needed in CI
if (WITH_ANAKIN AND WITH_GPU) # only needed in CI
# compile the libinference_anakin_api.a and anakin.so.
nv_library(inference_anakin_api SRCS api.cc api_anakin_engine.cc DEPS anakin_shared anakin_saber)
#nv_library(inference_anakin_api_shared SHARED SRCS api.cc api_anakin_engine.cc DEPS anakin)
......
paddle/fluid/operators/activation_op.cu
浏览文件 @ 32ca9fe7
......@@ -26,6 +26,8 @@ namespace plat = paddle::platform;
act_type##_grad, ops::ActivationGradKernel<plat::CUDADeviceContext, \
ops::grad_functor<float>>, \
ops::ActivationGradKernel<plat::CUDADeviceContext, \
ops::grad_functor<double>>);
ops::grad_functor<double>>, \
ops::ActivationGradKernel<plat::CUDADeviceContext, \
ops::grad_functor<plat::float16>>);
FOR_EACH_KERNEL_FUNCTOR(REGISTER_ACTIVATION_CUDA_KERNEL);
paddle/fluid/operators/activation_op.h
浏览文件 @ 32ca9fe7
......@@ -333,8 +333,7 @@ struct SqrtGradFunctor : public BaseActivationFunctor<T> {
template <typename Device, typename X, typename Out, typename dOut,
typename dX>
void operator()(Device d, X x, Out out, dOut dout, dX dx) const {
const Out out_conj = Eigen::numext::conj(out);
dx.device(d) = static_cast<T>(0.5) * dout / out_conj;
dx.device(d) = static_cast<T>(0.5) * dout / out;
}
};
......@@ -740,7 +739,7 @@ struct PowGradFunctor : public BaseActivationFunctor<T> {
typename dX>
void operator()(Device d, X x, Out out, dOut dout, dX dx) const {
dx.device(d) = dout * static_cast<T>(factor) *
x.pow(static_cast<T>(factor - static_cast<T>(1)));
x.pow(static_cast<T>(factor) - static_cast<T>(1));
}
};
......@@ -863,10 +862,11 @@ struct SwishGradFunctor : public BaseActivationFunctor<T> {
template <typename Device, typename X, typename Out, typename dOut,
typename dX>
void operator()(Device d, X x, Out out, dOut dout, dX dx) const {
T b = static_cast<T>(beta);
auto temp1 = static_cast<T>(1) /
(static_cast<T>(1) + (static_cast<T>(-beta) * x).exp());
auto temp2 = temp1 * (static_cast<T>(1) - (beta * out));
dx.device(d) = dout * ((beta * out) + temp2);
(static_cast<T>(1) + (static_cast<T>(-b) * x).exp());
auto temp2 = temp1 * (static_cast<T>(1) - (b * out));
dx.device(d) = dout * ((b * out) + temp2);
}
};
......
paddle/fluid/operators/assign_value_op.cu.cc
浏览文件 @ 32ca9fe7
......@@ -13,7 +13,10 @@ See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/fluid/operators/assign_value_op.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
namespace plat = paddle::platform;
REGISTER_OP_CUDA_KERNEL(assign_value, ops::AssignValueKernel<int>,
ops::AssignValueKernel<float>);
ops::AssignValueKernel<float>,
ops::AssignValueKernel<plat::float16>);
paddle/fluid/operators/conv_cudnn_op.cu.cc
浏览文件 @ 32ca9fe7
......@@ -39,6 +39,27 @@ using ScalingParamType = typename platform::CudnnDataType<T>::ScalingParamType;
static constexpr size_t kCONV_CUDNN_WORKSPACE_LIMIT_BYTES =
static_cast<size_t>(1024) * 1024 * 1024;
template <typename T, typename DeviceContext>
// bool EnableFp16(const T& dummy, const DeviceContext& dev_ctx,
bool EnableFp16(const DeviceContext& dev_ctx,
cudnnConvolutionDescriptor_t cudnn_conv_desc) {
#if CUDA_VERSION >= 9000 && CUDNN_VERSION_MIN(7, 0, 1)
// Tensor core is supported since the volta GPU and
// is only enabled when input and filter data are float16
if (dev_ctx.GetComputeCapability() >= 70 &&
std::type_index(typeid(T)) ==
std::type_index(typeid(platform::float16))) {
PADDLE_ENFORCE(platform::dynload::cudnnSetConvolutionMathType(
cudnn_conv_desc, CUDNN_TENSOR_OP_MATH));
return true;
} else {
PADDLE_ENFORCE(platform::dynload::cudnnSetConvolutionMathType(
cudnn_conv_desc, CUDNN_DEFAULT_MATH));
}
#endif
return false;
}
template <typename T>
class CUDNNConvOpKernel : public framework::OpKernel<T> {
public:
......@@ -128,27 +149,14 @@ class CUDNNConvOpKernel : public framework::OpKernel<T> {
cudnnConvolutionFwdAlgo_t algo;
auto& dev_ctx = ctx.template device_context<platform::CUDADeviceContext>();
auto handle = dev_ctx.cudnn_handle();
CUDNN_ENFORCE(platform::dynload::cudnnGetConvolutionForwardAlgorithm(
if (EnableFp16<T>(dev_ctx, cudnn_conv_desc)) {
algo = CUDNN_CONVOLUTION_FWD_ALGO_IMPLICIT_PRECOMP_GEMM;
} else {
PADDLE_ENFORCE(platform::dynload::cudnnGetConvolutionForwardAlgorithm(
handle, cudnn_input_desc, cudnn_filter_desc, cudnn_conv_desc,
cudnn_output_desc, CUDNN_CONVOLUTION_FWD_SPECIFY_WORKSPACE_LIMIT,
workspace_size_limit, &algo));
#if CUDA_VERSION >= 9000 && CUDNN_VERSION_MIN(7, 0, 1)
// Tensor core is supported since the volta GPU and
// is only enabled when input and filter data are float16
if (dev_ctx.GetComputeCapability() >= 70 &&
std::type_index(typeid(T)) ==
std::type_index(typeid(platform::float16))) {
CUDNN_ENFORCE(platform::dynload::cudnnSetConvolutionMathType(
cudnn_conv_desc, CUDNN_TENSOR_OP_MATH));
// Currently tensor core is only enabled using this algo
algo = CUDNN_CONVOLUTION_FWD_ALGO_IMPLICIT_PRECOMP_GEMM;
} else {
CUDNN_ENFORCE(platform::dynload::cudnnSetConvolutionMathType(
cudnn_conv_desc, CUDNN_DEFAULT_MATH));
}
#endif
// get workspace size able to allocate
CUDNN_ENFORCE(platform::dynload::cudnnGetConvolutionForwardWorkspaceSize(
......@@ -288,6 +296,9 @@ class CUDNNConvGradOpKernel : public framework::OpKernel<T> {
} else {
data_algo = CUDNN_CONVOLUTION_BWD_DATA_ALGO_1;
}
if (EnableFp16<T>(dev_ctx, cudnn_conv_desc)) {
data_algo = CUDNN_CONVOLUTION_BWD_DATA_ALGO_1;
}
CUDNN_ENFORCE(
platform::dynload::cudnnGetConvolutionBackwardDataWorkspaceSize(
......@@ -307,6 +318,9 @@ class CUDNNConvGradOpKernel : public framework::OpKernel<T> {
} else {
filter_algo = CUDNN_CONVOLUTION_BWD_FILTER_ALGO_1;
}
if (EnableFp16<T>(dev_ctx, cudnn_conv_desc)) {
filter_algo = CUDNN_CONVOLUTION_BWD_FILTER_ALGO_1;
}
CUDNN_ENFORCE(
platform::dynload::cudnnGetConvolutionBackwardFilterWorkspaceSize(
......@@ -362,7 +376,8 @@ REGISTER_OP_KERNEL(conv2d, CUDNN, plat::CUDAPlace,
paddle::operators::CUDNNConvOpKernel<plat::float16>);
REGISTER_OP_KERNEL(conv2d_grad, CUDNN, plat::CUDAPlace,
paddle::operators::CUDNNConvGradOpKernel<float>,
paddle::operators::CUDNNConvGradOpKernel<double>);
paddle::operators::CUDNNConvGradOpKernel<double>,
paddle::operators::CUDNNConvGradOpKernel<plat::float16>);
REGISTER_OP_KERNEL(conv3d, CUDNN, plat::CUDAPlace,
paddle::operators::CUDNNConvOpKernel<float>,
......@@ -370,4 +385,5 @@ REGISTER_OP_KERNEL(conv3d, CUDNN, plat::CUDAPlace,
paddle::operators::CUDNNConvOpKernel<plat::float16>);
REGISTER_OP_KERNEL(conv3d_grad, CUDNN, plat::CUDAPlace,
paddle::operators::CUDNNConvGradOpKernel<float>,
paddle::operators::CUDNNConvGradOpKernel<double>);
paddle::operators::CUDNNConvGradOpKernel<double>,
paddle::operators::CUDNNConvGradOpKernel<plat::float16>)
paddle/fluid/operators/cross_entropy_op.cu
浏览文件 @ 32ca9fe7
......@@ -13,12 +13,16 @@ See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/fluid/operators/cross_entropy_op.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
namespace plat = paddle::platform;
using CUDACtx = paddle::platform::CUDADeviceContext;
REGISTER_OP_CUDA_KERNEL(cross_entropy,
ops::CrossEntropyOpKernel<CUDACtx, float>,
ops::CrossEntropyOpKernel<CUDACtx, double>);
REGISTER_OP_CUDA_KERNEL(cross_entropy_grad,
ops::CrossEntropyGradientOpKernel<CUDACtx, float>,
ops::CrossEntropyGradientOpKernel<CUDACtx, double>);
ops::CrossEntropyOpKernel<CUDACtx, double>,
ops::CrossEntropyOpKernel<CUDACtx, plat::float16>);
REGISTER_OP_CUDA_KERNEL(
cross_entropy_grad, ops::CrossEntropyGradientOpKernel<CUDACtx, float>,
ops::CrossEntropyGradientOpKernel<CUDACtx, double>,
ops::CrossEntropyGradientOpKernel<CUDACtx, plat::float16>);
paddle/fluid/operators/elementwise_add_op.cu
浏览文件 @ 32ca9fe7
......@@ -30,4 +30,5 @@ REGISTER_OP_CUDA_KERNEL(
ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, float>,
ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, double>,
ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, int>,
ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, int64_t>);
ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, int64_t>,
ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, plat::float16>);
paddle/fluid/operators/elementwise_div_op.cu
浏览文件 @ 32ca9fe7
......@@ -14,19 +14,24 @@ limitations under the License. */
#define EIGEN_USE_GPU
#include "paddle/fluid/operators/elementwise_div_op.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
namespace plat = paddle::platform;
REGISTER_OP_CUDA_KERNEL(
elementwise_div,
ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext, float>,
ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext, double>,
ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext, int>,
ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext, int64_t>);
ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext, int64_t>,
ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext,
plat::float16>);
REGISTER_OP_CUDA_KERNEL(
elementwise_div_grad,
ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext, float>,
ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext, double>,
ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext, int>,
ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext, int64_t>,
ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext,
int64_t>);
plat::float16>);
paddle/fluid/operators/elementwise_mul_op.cu
浏览文件 @ 32ca9fe7
......@@ -14,19 +14,25 @@ limitations under the License. */
#define EIGEN_USE_GPU
#include "paddle/fluid/operators/elementwise_mul_op.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
namespace plat = paddle::platform;
REGISTER_OP_CUDA_KERNEL(
elementwise_mul,
ops::ElementwiseMulKernel<paddle::platform::CUDADeviceContext, float>,
ops::ElementwiseMulKernel<paddle::platform::CUDADeviceContext, double>,
ops::ElementwiseMulKernel<paddle::platform::CUDADeviceContext, int>,
ops::ElementwiseMulKernel<paddle::platform::CUDADeviceContext, int64_t>);
ops::ElementwiseMulKernel<paddle::platform::CUDADeviceContext, int64_t>,
ops::ElementwiseMulKernel<paddle::platform::CUDADeviceContext,
plat::float16>);
REGISTER_OP_CUDA_KERNEL(
elementwise_mul_grad,
ops::ElementwiseMulGradKernel<paddle::platform::CUDADeviceContext, float>,
ops::ElementwiseMulGradKernel<paddle::platform::CUDADeviceContext, double>,
ops::ElementwiseMulGradKernel<paddle::platform::CUDADeviceContext, int>,
ops::ElementwiseMulGradKernel<paddle::platform::CUDADeviceContext,
plat::float16>,
ops::ElementwiseMulGradKernel<paddle::platform::CUDADeviceContext,
int64_t>);
paddle/fluid/operators/elementwise_op_function.h
浏览文件 @ 32ca9fe7
......@@ -350,7 +350,7 @@ static __global__ void ElemwiseGradBroadcast1CUDAKernel(
int j = blockIdx.x;
int i = threadIdx.x;
int tid = threadIdx.x;
T val = 0;
T val(0);
do {
int x_offset = i * w + j;
......@@ -418,7 +418,7 @@ static __global__ void ElemwiseGradBroadcast2CUDAKernel(
int tid = threadIdx.x;
int j = blockIdx.x;
T val = 0;
T val(0);
int ttid = tid;
while (true) {
......
paddle/fluid/operators/elementwise_sub_op.cu
浏览文件 @ 32ca9fe7
......@@ -14,19 +14,25 @@ limitations under the License. */
#define EIGEN_USE_GPU
#include "paddle/fluid/operators/elementwise_sub_op.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
namespace plat = paddle::platform;
REGISTER_OP_CUDA_KERNEL(
elementwise_sub,
ops::ElementwiseSubKernel<paddle::platform::CUDADeviceContext, float>,
ops::ElementwiseSubKernel<paddle::platform::CUDADeviceContext, double>,
ops::ElementwiseSubKernel<paddle::platform::CUDADeviceContext, int>,
ops::ElementwiseSubKernel<paddle::platform::CUDADeviceContext, int64_t>);
ops::ElementwiseSubKernel<paddle::platform::CUDADeviceContext, int64_t>,
ops::ElementwiseSubKernel<paddle::platform::CUDADeviceContext,
plat::float16>);
REGISTER_OP_CUDA_KERNEL(
elementwise_sub_grad,
ops::ElementwiseSubGradKernel<paddle::platform::CUDADeviceContext, float>,
ops::ElementwiseSubGradKernel<paddle::platform::CUDADeviceContext, double>,
ops::ElementwiseSubGradKernel<paddle::platform::CUDADeviceContext, int>,
ops::ElementwiseSubGradKernel<paddle::platform::CUDADeviceContext,
plat::float16>,
ops::ElementwiseSubGradKernel<paddle::platform::CUDADeviceContext,
int64_t>);
paddle/fluid/operators/fill_constant_op.cc
浏览文件 @ 32ca9fe7
......@@ -12,48 +12,28 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/fluid/framework/data_type.h"
#include "paddle/fluid/framework/op_registry.h"
#include "paddle/fluid/operators/math/math_function.h"
#include "paddle/fluid/platform/device_context.h"
#include "paddle/fluid/operators/fill_constant_op.h"
#include "paddle/fluid/platform/float16.h"
namespace paddle {
namespace operators {
class FillConstantInferShape : public framework::InferShapeBase {
class FillConstantOp : public framework::OperatorWithKernel {
public:
void operator()(framework::InferShapeContext *ctx) const override {
using framework::OperatorWithKernel::OperatorWithKernel;
void InferShape(framework::InferShapeContext* ctx) const override {
PADDLE_ENFORCE(ctx->HasOutput("Out"),
"Output(Out) of FillConstantOp should not be null.");
auto &shape = ctx->Attrs().Get<std::vector<int>>("shape");
auto& shape = ctx->Attrs().Get<std::vector<int>>("shape");
ctx->SetOutputDim("Out", framework::make_ddim(shape));
}
};
class FillConstantOp : public framework::OperatorBase {
public:
using framework::OperatorBase::OperatorBase;
private:
void RunImpl(const framework::Scope &scope,
const platform::Place &dev_place) const override {
auto data_type =
static_cast<framework::proto::VarType::Type>(Attr<int>("dtype"));
auto value = Attr<float>("value");
auto force_cpu = Attr<bool>("force_cpu");
auto &out =
*scope.FindVar(Output("Out"))->GetMutable<framework::LoDTensor>();
out.Resize(framework::make_ddim(Attr<std::vector<int>>("shape")));
if (force_cpu) {
auto cpu = platform::CPUPlace();
out.mutable_data(cpu, framework::ToTypeIndex(data_type));
} else {
out.mutable_data(dev_place, framework::ToTypeIndex(data_type));
}
platform::DeviceContextPool &pool = platform::DeviceContextPool::Instance();
auto &dev_ctx = *pool.Get(dev_place);
math::set_constant(dev_ctx, &out, value);
framework::OpKernelType GetExpectedKernelType(
const framework::ExecutionContext& ctx) const override {
return framework::OpKernelType(
static_cast<framework::proto::VarType::Type>(ctx.Attr<int>("dtype")),
ctx.device_context());
}
};
......@@ -87,6 +67,11 @@ Fill up a variable with specified constant value.
} // namespace paddle
namespace ops = paddle::operators;
REGISTER_OPERATOR(fill_constant, ops::FillConstantOp,
ops::FillConstantInferShape, ops::FillConstantOpMaker,
REGISTER_OPERATOR(fill_constant, ops::FillConstantOp, ops::FillConstantOpMaker,
paddle::framework::EmptyGradOpMaker);
REGISTER_OP_CPU_KERNEL(
fill_constant,
ops::FillConstantOpKernel<paddle::platform::CPUDeviceContext, float>,
ops::FillConstantOpKernel<paddle::platform::CPUDeviceContext, double>,
ops::FillConstantOpKernel<paddle::platform::CPUDeviceContext, int>,
ops::FillConstantOpKernel<paddle::platform::CPUDeviceContext, int64_t>)
paddle/fluid/operators/fill_constant_op.cu.cc 0 → 100644
浏览文件 @ 32ca9fe7
// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/fluid/operators/fill_constant_op.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
REGISTER_OP_CUDA_KERNEL(
fill_constant,
ops::FillConstantOpKernel<paddle::platform::CUDADeviceContext, float>,
ops::FillConstantOpKernel<paddle::platform::CUDADeviceContext, double>,
ops::FillConstantOpKernel<paddle::platform::CUDADeviceContext, int>,
ops::FillConstantOpKernel<paddle::platform::CUDADeviceContext, int64_t>,
ops::FillConstantOpKernel<paddle::platform::CUDADeviceContext,
paddle::platform::float16>)
paddle/fluid/operators/fill_constant_op.h 0 → 100644
浏览文件 @ 32ca9fe7
// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include <vector>
#include "paddle/fluid/framework/data_type.h"
#include "paddle/fluid/framework/op_registry.h"
#include "paddle/fluid/operators/math/math_function.h"
namespace paddle {
namespace operators {
template <typename DeviceContext, typename T>
class FillConstantOpKernel : public framework::OpKernel<T> {
public:
void Compute(const framework::ExecutionContext& ctx) const override {
auto data_type =
static_cast<framework::proto::VarType::Type>(ctx.Attr<int>("dtype"));
auto value = ctx.Attr<float>("value");
auto force_cpu = ctx.Attr<bool>("force_cpu");
auto* out = ctx.Output<framework::Tensor>("Out");
out->Resize(framework::make_ddim(ctx.Attr<std::vector<int>>("shape")));
if (force_cpu) {
auto cpu = platform::CPUPlace();
out->mutable_data(cpu, framework::ToTypeIndex(data_type));
} else {
out->mutable_data(ctx.GetPlace(), framework::ToTypeIndex(data_type));
}
math::set_constant(ctx.template device_context<DeviceContext>(), out,
value);
}
};
} // namespace operators
} // namespace paddle
paddle/fluid/operators/fill_op.cc
浏览文件 @ 32ca9fe7
......@@ -16,6 +16,7 @@ limitations under the License. */
#include "paddle/fluid/framework/op_registry.h"
#include "paddle/fluid/operators/detail/safe_ref.h"
#include "paddle/fluid/platform/device_context.h"
#include "paddle/fluid/platform/float16.h"
namespace paddle {
namespace operators {
......@@ -69,7 +70,6 @@ class FillOp : public framework::OperatorBase {
framework::VisitDataType(
dtype, FillOpVisitor(&tensor, Attr<std::vector<float>>("value")));
if (!force_cpu && platform::is_gpu_place(place)) {
// Copy tensor to out
platform::DeviceContextPool &pool =
......
paddle/fluid/operators/gaussian_random_op.cu
浏览文件 @ 32ca9fe7
......@@ -15,6 +15,7 @@ limitations under the License. */
#include <thrust/transform.h>
#include "paddle/fluid/framework/op_registry.h"
#include "paddle/fluid/framework/operator.h"
#include "paddle/fluid/platform/float16.h"
namespace paddle {
namespace operators {
......@@ -60,6 +61,7 @@ class GPUGaussianRandomKernel : public framework::OpKernel<T> {
} // namespace operators
} // namespace paddle
namespace plat = paddle::platform;
REGISTER_OP_CUDA_KERNEL(gaussian_random,
paddle::operators::GPUGaussianRandomKernel<float>,
paddle::operators::GPUGaussianRandomKernel<double>);
......
paddle/fluid/operators/math/cross_entropy.cu
浏览文件 @ 32ca9fe7
......@@ -15,11 +15,25 @@ limitations under the License. */
#include "paddle/fluid/operators/math/cross_entropy.h"
#include "paddle/fluid/platform/cuda_device_function.h"
#include "paddle/fluid/platform/cuda_primitives.h"
#include "paddle/fluid/platform/float16.h"
namespace paddle {
namespace operators {
namespace math {
template <typename T>
HOSTDEVICE T log(const T& val) {
return std::log(val);
}
template <>
HOSTDEVICE platform::float16 log(const platform::float16& val) {
// strage bug, hlog is not exists.
return static_cast<float16>(0);
// half tmp = static_cast<half>(val);
// return static_cast<platform::float16>(hlog(tmp));
}
namespace {
template <typename T>
__global__ void CrossEntropyKernel(T* Y, const T* X, const int64_t* label,
......@@ -35,12 +49,12 @@ template <typename T>
__global__ void SoftCrossEntropyKernel(T* Y, const T* X, const T* label,
const int class_num) {
int tid = threadIdx.x;
T val = 0;
T val(0);
int idx = blockIdx.x * class_num + tid;
int end = blockIdx.x * class_num + class_num;
for (; idx < end; idx += blockDim.x) {
val += math::TolerableValue<T>()(std::log(X[idx])) * label[idx];
val += math::TolerableValue<T>()(log(X[idx])) * label[idx];
}
val = paddle::platform::reduceSum(val, tid, blockDim.x);
......@@ -84,6 +98,8 @@ class CrossEntropyFunctor<platform::CUDADeviceContext, T> {
template class CrossEntropyFunctor<platform::CUDADeviceContext, float>;
template class CrossEntropyFunctor<platform::CUDADeviceContext, double>;
template class CrossEntropyFunctor<platform::CUDADeviceContext,
platform::float16>;
} // namespace math
} // namespace operators
} // namespace paddle
paddle/fluid/operators/math/cross_entropy.h
浏览文件 @ 32ca9fe7
......@@ -13,8 +13,10 @@ See the License for the specific language governing permissions and
limitations under the License. */
#pragma once
#include <limits>
#include "paddle/fluid/framework/eigen.h"
#include "paddle/fluid/framework/tensor.h"
#include "paddle/fluid/platform/float16.h"
#include "paddle/fluid/platform/hostdevice.h"
namespace paddle {
......@@ -33,6 +35,21 @@ struct TolerableValue {
}
};
// float16 value clip behave different.
using paddle::platform::float16;
using paddle::platform::isfinite;
template <>
struct TolerableValue<float16> {
HOSTDEVICE float16 operator()(const float16& x) const {
if (isfinite(x))
return x;
else if (x > static_cast<float16>(0))
return std::numeric_limits<float16>::max();
else
return std::numeric_limits<float16>::min();
}
};
template <typename DeviceContext, typename T>
class CrossEntropyFunctor {
public:
......
paddle/fluid/operators/math/selected_rows_functor.cu
浏览文件 @ 32ca9fe7
......@@ -18,6 +18,7 @@ limitations under the License. */
#include "paddle/fluid/operators/math/math_function.h"
#include "paddle/fluid/operators/math/selected_rows_functor.h"
#include "paddle/fluid/platform/cuda_primitives.h"
#include "paddle/fluid/platform/float16.h"
namespace paddle {
namespace operators {
......@@ -76,6 +77,7 @@ struct SelectedRowsAdd<platform::CUDADeviceContext, T> {
template struct SelectedRowsAdd<platform::CUDADeviceContext, float>;
template struct SelectedRowsAdd<platform::CUDADeviceContext, double>;
template struct SelectedRowsAdd<platform::CUDADeviceContext, platform::float16>;
namespace {
template <typename T, int block_size>
......@@ -120,7 +122,7 @@ struct SelectedRowsAddTensor<platform::CUDADeviceContext, T> {
auto* out_data = output->data<T>();
SetConstant<platform::CUDADeviceContext, T> functor;
functor(context, output, 0.0);
functor(context, output, static_cast<T>(0));
const int block_size = 256;
dim3 threads(block_size, 1);
......@@ -138,6 +140,8 @@ struct SelectedRowsAddTensor<platform::CUDADeviceContext, T> {
template struct SelectedRowsAddTensor<platform::CUDADeviceContext, float>;
template struct SelectedRowsAddTensor<platform::CUDADeviceContext, double>;
template struct SelectedRowsAddTensor<platform::CUDADeviceContext,
platform::float16>;
template <typename T>
struct SelectedRowsAddTo<platform::CUDADeviceContext, T> {
......@@ -177,6 +181,8 @@ template struct SelectedRowsAddTo<platform::CUDADeviceContext, float>;
template struct SelectedRowsAddTo<platform::CUDADeviceContext, double>;
template struct SelectedRowsAddTo<platform::CUDADeviceContext, int>;
template struct SelectedRowsAddTo<platform::CUDADeviceContext, int64_t>;
template struct SelectedRowsAddTo<platform::CUDADeviceContext,
platform::float16>;
namespace {
template <typename T, int block_size>
......@@ -229,6 +235,8 @@ template struct SelectedRowsAddToTensor<platform::CUDADeviceContext, float>;
template struct SelectedRowsAddToTensor<platform::CUDADeviceContext, double>;
template struct SelectedRowsAddToTensor<platform::CUDADeviceContext, int>;
template struct SelectedRowsAddToTensor<platform::CUDADeviceContext, int64_t>;
template struct SelectedRowsAddToTensor<platform::CUDADeviceContext,
platform::float16>;
namespace scatter {
......@@ -276,7 +284,7 @@ struct MergeAdd<platform::CUDADeviceContext, T> {
context.GetPlace());
math::SetConstant<platform::CUDADeviceContext, T> constant_functor;
constant_functor(context, out.mutable_value(), 0.0);
constant_functor(context, out.mutable_value(), static_cast<T>(0));
auto* out_data = out.mutable_value()->data<T>();
auto* input_data = input.value().data<T>();
......@@ -300,6 +308,7 @@ template struct MergeAdd<platform::CUDADeviceContext, float>;
template struct MergeAdd<platform::CUDADeviceContext, double>;
template struct MergeAdd<platform::CUDADeviceContext, int>;
template struct MergeAdd<platform::CUDADeviceContext, int64_t>;
template struct MergeAdd<platform::CUDADeviceContext, platform::float16>;
template <typename T, int block_size>
__global__ void UpdateToTensorKernel(const T* selected_rows,
......
paddle/fluid/operators/math/softmax.cu
浏览文件 @ 32ca9fe7
......@@ -94,12 +94,15 @@ void SoftmaxGradCUDNNFunctor<T>::operator()(
template class SoftmaxCUDNNFunctor<platform::float16>;
template class SoftmaxCUDNNFunctor<float>;
template class SoftmaxCUDNNFunctor<double>;
template class SoftmaxGradCUDNNFunctor<platform::float16>;
template class SoftmaxGradCUDNNFunctor<float>;
template class SoftmaxGradCUDNNFunctor<double>;
template class SoftmaxFunctor<platform::CUDADeviceContext, platform::float16>;
template class SoftmaxFunctor<platform::CUDADeviceContext, float>;
template class SoftmaxFunctor<platform::CUDADeviceContext, double>;
template class SoftmaxGradFunctor<platform::CUDADeviceContext,
platform::float16>;
template class SoftmaxGradFunctor<platform::CUDADeviceContext, float>;
template class SoftmaxGradFunctor<platform::CUDADeviceContext, double>;
......
paddle/fluid/operators/mean_op.cu
浏览文件 @ 32ca9fe7
......@@ -12,14 +12,16 @@ 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/fluid/operators/mean_op.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
namespace plat = paddle::platform;
REGISTER_OP_CUDA_KERNEL(
mean, ops::MeanKernel<paddle::platform::CUDADeviceContext, float>,
ops::MeanKernel<paddle::platform::CUDADeviceContext, double>);
ops::MeanKernel<paddle::platform::CUDADeviceContext, double>,
ops::MeanKernel<paddle::platform::CUDADeviceContext, plat::float16>);
REGISTER_OP_CUDA_KERNEL(
mean_grad, ops::MeanGradKernel<paddle::platform::CUDADeviceContext, float>,
ops::MeanGradKernel<paddle::platform::CUDADeviceContext, double>);
ops::MeanGradKernel<paddle::platform::CUDADeviceContext, double>,
ops::MeanGradKernel<paddle::platform::CUDADeviceContext, plat::float16>);
paddle/fluid/operators/mean_op.h
浏览文件 @ 32ca9fe7
......@@ -55,7 +55,7 @@ class MeanGradKernel : public framework::OpKernel<T> {
IG->mutable_data<T>(context.GetPlace());
T ig_size = static_cast<T>(IG->numel());
Eigen::DSizes<int, 1> bcast(ig_size);
Eigen::DSizes<int, 1> bcast(static_cast<int>(ig_size));
EigenVector<T>::Flatten(*IG).device(
*context.template device_context<DeviceContext>().eigen_device()) =
......
paddle/fluid/operators/mul_op.cu.cc
浏览文件 @ 32ca9fe7
......@@ -20,6 +20,7 @@ namespace plat = paddle::platform;
REGISTER_OP_CUDA_KERNEL(mul, ops::MulKernel<plat::CUDADeviceContext, float>,
ops::MulKernel<plat::CUDADeviceContext, double>,
ops::MulKernel<plat::CUDADeviceContext, plat::float16>);
REGISTER_OP_CUDA_KERNEL(mul_grad,
ops::MulGradKernel<plat::CUDADeviceContext, float>,
ops::MulGradKernel<plat::CUDADeviceContext, double>);
REGISTER_OP_CUDA_KERNEL(
mul_grad, ops::MulGradKernel<plat::CUDADeviceContext, float>,
ops::MulGradKernel<plat::CUDADeviceContext, double>,
ops::MulGradKernel<plat::CUDADeviceContext, plat::float16>);
paddle/fluid/operators/pool_cudnn_op.cu.cc
浏览文件 @ 32ca9fe7
......@@ -174,7 +174,8 @@ REGISTER_OP_KERNEL(pool2d, CUDNN, plat::CUDAPlace,
ops::PoolCUDNNOpKernel<plat::float16>);
REGISTER_OP_KERNEL(pool2d_grad, CUDNN, plat::CUDAPlace,
ops::PoolCUDNNGradOpKernel<float>,
ops::PoolCUDNNGradOpKernel<double>);
ops::PoolCUDNNGradOpKernel<double>,
ops::PoolCUDNNGradOpKernel<plat::float16>);
REGISTER_OP_KERNEL(pool3d, CUDNN, plat::CUDAPlace,
ops::PoolCUDNNOpKernel<float>,
......@@ -182,4 +183,5 @@ REGISTER_OP_KERNEL(pool3d, CUDNN, plat::CUDAPlace,
ops::PoolCUDNNOpKernel<plat::float16>);
REGISTER_OP_KERNEL(pool3d_grad, CUDNN, plat::CUDAPlace,
ops::PoolCUDNNGradOpKernel<float>,
ops::PoolCUDNNGradOpKernel<double>);
ops::PoolCUDNNGradOpKernel<double>,
ops::PoolCUDNNGradOpKernel<plat::float16>);
paddle/fluid/operators/prelu_op.cc
浏览文件 @ 32ca9fe7
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
......@@ -26,14 +23,40 @@ class PReluOp : public framework::OperatorWithKernel {
: OperatorWithKernel(type, inputs, outputs, attrs) {}
void InferShape(framework::InferShapeContext *ctx) const override {
std::string mode = ctx->Attrs().Get<std::string>("mode");
auto x_dim = ctx->GetInputDim("X");
PADDLE_ENFORCE(ctx->HasInput("X"), "Input(X) should not be null");
PADDLE_ENFORCE(ctx->HasInput("Alpha"), "Input(Alpha) should not be null");
PADDLE_ENFORCE(product(ctx->GetInputDim("Alpha")) == 1,
"Size of weight Alpha must be one.");
PADDLE_ENFORCE(ctx->HasOutput("Out"), "Output(Out) should not be null");
ctx->SetOutputDim("Out", ctx->GetInputDim("X"));
if (mode == "all") {
PADDLE_ENFORCE(product(ctx->GetInputDim("Alpha")) == 1,
"For mode 'all', size of weight Alpha must be one.");
} else if (mode == "channel") {
PADDLE_ENFORCE(product(ctx->GetInputDim("Alpha")) == x_dim[1],
"For channel-wise mode, size of weight Alpha must be "
"equal to the number of channels, should be %d",
x_dim[1]);
} else if (mode == "element") {
PADDLE_ENFORCE(product(ctx->GetInputDim("Alpha")) == product(x_dim),
"For element-wise mode, size of weight Alpha must be "
"equal to the number of input, should be %d",
product(x_dim));
} else {
PADDLE_THROW("Unkown mode %s", mode);
}
ctx->SetOutputDim("Out", x_dim);
ctx->ShareLoD("X", /*->*/ "Out");
}
protected:
framework::OpKernelType GetExpectedKernelType(
const framework::ExecutionContext &ctx) const override {
return framework::OpKernelType(
framework::ToDataType(ctx.Input<Tensor>("X")->type()),
platform::CPUPlace());
}
};
class PReluOpMaker : public framework::OpProtoAndCheckerMaker {
......@@ -44,9 +67,7 @@ class PReluOpMaker : public framework::OpProtoAndCheckerMaker {
AddOutput("Out", "The output tensor of prelu operator.");
AddComment(R"DOC(
PRelu Operator.
The equation is:
$$
f(x) =
\begin{cases}
......@@ -54,11 +75,15 @@ f(x) =
x, \qquad \text{if} \ x >= 0
\end{cases}
$$
The input `X` can carry the LoD (Level of Details) information,
or not. And the output shares the LoD information with input `X`.
There are modes:
all: all elements share same weight
channel: elements in a channel share same weight
element: each element has a weight
)DOC");
AddAttr<std::string>("mode", "The mode for inputs to share weights.")
.SetDefault("all");
}
};
......@@ -71,9 +96,23 @@ class PReluGradOp : public framework::OperatorWithKernel {
PADDLE_ENFORCE(ctx->HasInput("X"), "Input(X) must not be null.");
PADDLE_ENFORCE(ctx->HasInput(framework::GradVarName("Out")),
"Input(Out@GRAD) should not be null");
ctx->SetOutputDim(framework::GradVarName("X"), ctx->GetInputDim("X"));
ctx->SetOutputDim(framework::GradVarName("Alpha"),
ctx->GetInputDim("Alpha"));
auto x_grad_name = framework::GradVarName("X");
auto alpha_grad_name = framework::GradVarName("Alpha");
if (ctx->HasOutput(x_grad_name)) {
ctx->SetOutputDim(x_grad_name, ctx->GetInputDim("X"));
}
if (ctx->HasOutput(alpha_grad_name)) {
ctx->SetOutputDim(alpha_grad_name, ctx->GetInputDim("Alpha"));
}
}
protected:
framework::OpKernelType GetExpectedKernelType(
const framework::ExecutionContext &ctx) const override {
return framework::OpKernelType(
framework::ToDataType(ctx.Input<Tensor>("X")->type()),
platform::CPUPlace());
}
};
......
paddle/fluid/operators/prelu_op.cu 已删除 100644 → 0
浏览文件 @ ba84a6b7
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/fluid/operators/prelu_op.h"
REGISTER_OP_CUDA_KERNEL(
prelu,
paddle::operators::PReluKernel<paddle::platform::CUDADeviceContext, float>);
REGISTER_OP_CUDA_KERNEL(prelu_grad,
paddle::operators::PReluGradKernel<
paddle::platform::CUDADeviceContext, float>);
paddle/fluid/operators/prelu_op.h
浏览文件 @ 32ca9fe7
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
......@@ -13,32 +10,16 @@ See the License for the specific language governing permissions and
limitations under the License. */
#pragma once
#include <string>
#include "paddle/fluid/framework/eigen.h"
#include "paddle/fluid/framework/op_registry.h"
#include "paddle/fluid/platform/transform.h"
namespace paddle {
namespace operators {
using Tensor = framework::Tensor;
using platform::Transform;
template <typename T>
class PReluFunctor {
public:
explicit PReluFunctor(const T* alpha) : alpha_(alpha) {}
HOSTDEVICE T operator()(const T& x) const {
if (x > 0)
return x;
else
return x * (*alpha_);
}
private:
const T* alpha_;
};
template <typename DeviceContext, typename T>
class PReluKernel : public framework::OpKernel<T> {
public:
......@@ -50,53 +31,93 @@ class PReluKernel : public framework::OpKernel<T> {
const T* x_ptr = x->data<T>();
T* o_ptr = out->mutable_data<T>(context.GetPlace());
auto* alpha_ptr = alpha->data<T>();
const T* alpha_ptr = alpha->data<T>();
std::string mode = context.Attr<std::string>("mode");
int numel = x->numel();
Transform<DeviceContext> trans;
trans(context.template device_context<DeviceContext>(), x_ptr,
x_ptr + numel, o_ptr, PReluFunctor<T>(alpha_ptr));
auto dim = x->dims();
int index = 0;
int i = 0;
int temp = 0;
if (mode == "channel") {
for (i = 0; i < numel; i++) {
temp = numel / (dim[0] * dim[1]);
index = (i / temp) % dim[1];
o_ptr[i] = x_ptr[i] > 0 ? x_ptr[i] : alpha_ptr[index] * x_ptr[i];
}
} else if (mode == "element") {
for (i = 0; i < numel; i++) {
o_ptr[i] = x_ptr[i] > 0 ? x_ptr[i] : alpha_ptr[i] * x_ptr[i];
}
} else {
for (i = 0; i < numel; i++) {
o_ptr[i] = x_ptr[i] > 0 ? x_ptr[i] : alpha_ptr[0] * x_ptr[i];
}
}
};
template <typename T>
class PReluGradFunctor {
public:
explicit PReluGradFunctor(const T* alpha) : alpha_(alpha) {}
HOSTDEVICE T operator()(const T& out, const T& dout) const {
if (out > 0)
return dout;
else
return dout * (*alpha_);
}
private:
const T* alpha_;
};
template <typename DeviceContext, typename T>
class PReluGradKernel : public framework::OpKernel<T> {
public:
void Compute(const framework::ExecutionContext& context) const override {
auto* x = context.Input<Tensor>("X");
auto* dx = context.Output<Tensor>(framework::GradVarName("X"));
auto* dout = context.Input<Tensor>(framework::GradVarName("Out"));
auto* dalpha = context.Output<Tensor>(framework::GradVarName("Alpha"));
auto* out = context.Input<Tensor>("Out");
auto* alpha = context.Input<Tensor>("Alpha");
auto* alpha_ptr = alpha->data<T>();
T* dx_ptr = dx->mutable_data<T>(context.GetPlace());
const T* alpha_ptr = alpha->data<T>();
const T* x_ptr = x->data<T>();
const T* dout_ptr = dout->data<T>();
const T* out_ptr = out->data<T>();
int numel = dx->numel();
std::string mode = context.Attr<std::string>("mode");
int numel = x->numel();
auto dim = x->dims();
int index = 0;
int i = 0;
int temp = 0;
if (dx) {
T* dx_ptr = dx->mutable_data<T>(context.GetPlace());
if (mode == "channel") {
for (i = 0; i < numel; i++) {
temp = numel / (dim[0] * dim[1]);
index = (i / temp) % dim[1];
dx_ptr[i] =
out_ptr[i] > 0 ? dout_ptr[i] : alpha_ptr[index] * dout_ptr[i];
}
} else if (mode == "element") {
for (i = 0; i < numel; i++) {
dx_ptr[i] = out_ptr[i] > 0 ? dout_ptr[i] : alpha_ptr[i] * dout_ptr[i];
}
} else {
for (i = 0; i < numel; i++) {
dx_ptr[i] = out_ptr[i] > 0 ? dout_ptr[i] : alpha_ptr[0] * dout_ptr[i];
}
}
}
Transform<DeviceContext> trans;
trans(context.template device_context<DeviceContext>(), out_ptr,
out_ptr + numel, dout_ptr, dx_ptr, PReluGradFunctor<T>(alpha_ptr));
index = 0;
if (dalpha) {
T* dalpha_ptr = dalpha->mutable_data<T>(context.GetPlace());
if (mode == "channel") {
for (i = 0; i < numel; i++) {
temp = numel / (dim[0] * dim[1]);
index = (i / temp) % dim[1];
dalpha_ptr[index] += out_ptr[i] > 0 ? 0 : x_ptr[i] * dout_ptr[i];
}
} else if (mode == "element") {
for (i = 0; i < numel; i++) {
dalpha_ptr[i] += out_ptr[i] > 0 ? 0 : x_ptr[i] * dout_ptr[i];
}
} else {
for (i = 0; i < numel; i++) {
dalpha_ptr[0] += out_ptr[i] > 0 ? 0 : x_ptr[i] * dout_ptr[i];
}
}
}
// TODO(Zhuoyuan): add dalpha upgrade when GPU kernels ready
// TODO(Guanzhong): add GPU kernels
}
};
......
paddle/fluid/operators/scale_op.cu
浏览文件 @ 32ca9fe7
......@@ -13,11 +13,15 @@ See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/fluid/operators/scale_op.h"
#include "paddle/fluid/platform/float16.h"
namespace plat = paddle::platform;
REGISTER_OP_CUDA_KERNEL(
scale,
paddle::operators::ScaleKernel<paddle::platform::CUDADeviceContext, float>,
paddle::operators::ScaleKernel<paddle::platform::CUDADeviceContext, double>,
paddle::operators::ScaleKernel<paddle::platform::CUDADeviceContext, int>,
paddle::operators::ScaleKernel<paddle::platform::CUDADeviceContext,
int64_t>);
int64_t>,
paddle::operators::ScaleKernel<paddle::platform::CUDADeviceContext,
plat::float16>);
paddle/fluid/operators/scatter_op.h
浏览文件 @ 32ca9fe7
......@@ -35,7 +35,7 @@ class ScatterOpKernel : public framework::OpKernel<T> {
auto *Out = ctx.Output<Tensor>("Out");
// In place output: Out = X, Out[Ids] += Updates
Out->ShareDataWith(*X);
framework::TensorCopySync(*X, ctx.GetPlace(), Out);
// Apply ScatterUpdate: Out[index] += Updates[:]
ScatterAssign<T>(ctx.device_context(), *Updates, *Ids, Out);
}
......@@ -53,7 +53,7 @@ class ScatterGradientOpKernel : public framework::OpKernel<T> {
auto *dOut = ctx.Input<Tensor>(framework::GradVarName("Out"));
// In place gradient: dX = dO
dX->ShareDataWith(*dOut);
framework::TensorCopySync(*dOut, ctx.GetPlace(), dX);
dUpdates->mutable_data<T>(ctx.GetPlace());
// Gradient by Gather: dUpdates += dO[Ids]
CPUGather<T>(ctx.device_context(), *dOut, *Ids, dUpdates);
......
paddle/fluid/operators/softmax_cudnn_op.cu.cc
浏览文件 @ 32ca9fe7
......@@ -78,4 +78,5 @@ REGISTER_OP_KERNEL(softmax, CUDNN, plat::CUDAPlace,
ops::SoftmaxCUDNNKernel<float>,
ops::SoftmaxCUDNNKernel<plat::float16>);
REGISTER_OP_KERNEL(softmax_grad, CUDNN, plat::CUDAPlace,
ops::SoftmaxGradCUDNNKernel<float>);
ops::SoftmaxGradCUDNNKernel<float>,
ops::SoftmaxGradCUDNNKernel<plat::float16>);
paddle/fluid/operators/softmax_op.cu.cc
浏览文件 @ 32ca9fe7
......@@ -23,4 +23,5 @@ REGISTER_OP_CUDA_KERNEL(
ops::SoftmaxKernel<plat::CUDADeviceContext, plat::float16>);
REGISTER_OP_CUDA_KERNEL(
softmax_grad, ops::SoftmaxGradKernel<plat::CUDADeviceContext, float>,
ops::SoftmaxGradKernel<plat::CUDADeviceContext, double>);
ops::SoftmaxGradKernel<plat::CUDADeviceContext, double>,
ops::SoftmaxGradKernel<plat::CUDADeviceContext, plat::float16>);
paddle/fluid/operators/sum_op.cu
浏览文件 @ 32ca9fe7
......@@ -11,10 +11,13 @@ limitations under the License. */
#define EIGEN_USE_GPU
#include "paddle/fluid/operators/sum_op.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
namespace plat = paddle::platform;
REGISTER_OP_CUDA_KERNEL(
sum, ops::SumKernel<paddle::platform::CUDADeviceContext, float>,
ops::SumKernel<paddle::platform::CUDADeviceContext, double>,
ops::SumKernel<paddle::platform::CUDADeviceContext, int>,
ops::SumKernel<paddle::platform::CUDADeviceContext, int64_t>);
ops::SumKernel<paddle::platform::CUDADeviceContext, int64_t>,
ops::SumKernel<paddle::platform::CUDADeviceContext, plat::float16>);
paddle/fluid/operators/sum_op.h
浏览文件 @ 32ca9fe7
......@@ -46,7 +46,7 @@ class SumKernel : public framework::OpKernel<T> {
if (!in_place) {
math::SetConstant<DeviceContext, T> constant_functor;
constant_functor(context.template device_context<DeviceContext>(), out,
0.0);
static_cast<T>(0));
}
math::SelectedRowsAddToTensor<DeviceContext, T> functor;
......
paddle/fluid/operators/top_k_op.cu
浏览文件 @ 32ca9fe7
......@@ -11,16 +11,19 @@ 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 <limits>
#include "paddle/fluid/framework/op_registry.h"
#include "paddle/fluid/operators/top_k_op.h"
#include "paddle/fluid/platform/assert.h"
#include "paddle/fluid/platform/cuda_device_function.h"
#include "paddle/fluid/platform/float16.h"
namespace paddle {
namespace operators {
using Tensor = framework::Tensor;
using paddle::platform::float16;
template <typename T>
struct Pair {
......@@ -32,6 +35,11 @@ struct Pair {
id = id;
}
__device__ __forceinline__ void clear() {
v = -INFINITY;
id = -1;
}
__device__ __forceinline__ void operator=(const Pair<T>& in) {
v = in.v;
id = in.id;
......@@ -53,6 +61,12 @@ struct Pair {
int64_t id;
};
template <>
__device__ __forceinline__ void Pair<float16>::clear() {
v = platform::raw_uint16_to_float16(0x400);
id = -1;
}
template <typename T>
__device__ __forceinline__ void AddTo(Pair<T> topk[], const Pair<T>& p,
int beam_size) {
......@@ -150,7 +164,7 @@ __device__ __forceinline__ void ThreadGetTopK(Pair<T> topk[], int* beam,
if (k < MaxLength - (*beam)) {
topk[k] = topk[k + *beam];
} else {
topk[k].set(-INFINITY, -1);
topk[k].clear();
}
}
if (!(*is_empty)) {
......@@ -160,7 +174,7 @@ __device__ __forceinline__ void ThreadGetTopK(Pair<T> topk[], int* beam,
}
*max = topk[MaxLength - 1];
if ((*max).v == -1) *is_empty = true;
if ((*max).v == static_cast<T>(-1)) *is_empty = true;
*beam = 0;
}
}
......@@ -181,7 +195,7 @@ __device__ __forceinline__ void ThreadGetTopK(Pair<T> topk[], int* beam,
if (k < MaxLength - *beam) {
topk[k] = topk[k + *beam];
} else {
topk[k].set(-INFINITY, -1);
topk[k].set(std::numeric_limits<T>::min(), -1);
}
}
if (!(*is_empty)) {
......@@ -273,7 +287,7 @@ __global__ void KeMatrixTopK(T* output, int output_stride, int64_t* indices,
bool firststep = true;
for (int k = 0; k < MaxLength; k++) {
topk[k].set(-INFINITY, -1);
topk[k].clear();
}
while (k) {
ThreadGetTopK<T, MaxLength, BlockSize>(topk, &beam, k,
......@@ -325,5 +339,7 @@ class TopkOpCUDAKernel : public framework::OpKernel<T> {
} // namespace operators
} // namespace paddle
REGISTER_OP_CUDA_KERNEL(top_k, paddle::operators::TopkOpCUDAKernel<float>,
paddle::operators::TopkOpCUDAKernel<double>);
REGISTER_OP_CUDA_KERNEL(
top_k, paddle::operators::TopkOpCUDAKernel<float>,
paddle::operators::TopkOpCUDAKernel<double>,
paddle::operators::TopkOpCUDAKernel<paddle::platform::float16>);
paddle/fluid/operators/uniform_random_op.cu
浏览文件 @ 32ca9fe7
......@@ -11,10 +11,14 @@ 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 <glog/logging.h>
#include <thrust/random.h>
#include <thrust/transform.h>
#include "paddle/fluid/framework/eigen.h"
#include "paddle/fluid/framework/op_registry.h"
#include "paddle/fluid/framework/operator.h"
#include "paddle/fluid/platform/float16.h"
#include "paddle/fluid/platform/transform.h"
namespace paddle {
namespace operators {
......@@ -36,6 +40,11 @@ struct UniformGenerator {
}
};
template <typename T, typename V>
struct CastFunctor {
HOSTDEVICE V operator()(const T& a) { return static_cast<V>(a); }
};
// It seems that Eigen::Tensor::random in GPU will SEGFAULT.
// Use std::random and thrust::random(thrust is a std library in CUDA) to
// implement uniform random.
......@@ -66,18 +75,50 @@ class GPUUniformRandomKernel : public framework::OpKernel<T> {
T max = static_cast<T>(context.Attr<float>("max"));
thrust::counting_iterator<unsigned int> index_sequence_begin(0);
int64_t size = tensor->numel();
if (out_var->IsType<framework::LoDTensor>() &&
std::type_index(typeid(T)) ==
std::type_index(typeid(platform::float16))) {
framework::Tensor master_copy_tensor;
master_copy_tensor.Resize(tensor->dims());
float* master_copy_tensor_data =
master_copy_tensor.mutable_data<float>(context.GetPlace());
thrust::transform(index_sequence_begin, index_sequence_begin + size,
thrust::device_ptr<float>(master_copy_tensor_data),
UniformGenerator<float>(static_cast<float>(min),
static_cast<float>(max), seed));
platform::Transform<platform::CUDADeviceContext> trans;
auto* in_begin = master_copy_tensor.data<float>();
auto* in_end = in_begin + master_copy_tensor.numel();
auto* out_begin = tensor->mutable_data<T>(context.GetPlace());
trans(context.template device_context<platform::CUDADeviceContext>(),
in_begin, in_end, out_begin, CastFunctor<float, T>());
} else {
thrust::transform(index_sequence_begin, index_sequence_begin + size,
thrust::device_ptr<T>(data),
UniformGenerator<T>(min, max, seed));
}
if (VLOG_IS_ON(5)) {
framework::Tensor cpu_tensor;
framework::TensorCopySync(*tensor, platform::CPUPlace(), &cpu_tensor);
auto& dev_ctx =
*platform::DeviceContextPool::Instance().Get(context.GetPlace());
dev_ctx.Wait();
auto x = framework::EigenVector<T>::Flatten(cpu_tensor);
VLOG(5) << "The Uniform output " << x;
}
}
};
} // namespace operators
} // namespace paddle
REGISTER_OP_CUDA_KERNEL(uniform_random,
paddle::operators::GPUUniformRandomKernel<float>,
paddle::operators::GPUUniformRandomKernel<double>);
REGISTER_OP_CUDA_KERNEL(uniform_random_batch_size_like,
namespace plat = paddle::platform;
REGISTER_OP_CUDA_KERNEL(
uniform_random, paddle::operators::GPUUniformRandomKernel<float>,
paddle::operators::GPUUniformRandomKernel<double>,
paddle::operators::GPUUniformRandomKernel<plat::float16>);
REGISTER_OP_CUDA_KERNEL(
uniform_random_batch_size_like,
paddle::operators::GPUUniformRandomKernel<float>,
paddle::operators::GPUUniformRandomKernel<double>);
paddle::operators::GPUUniformRandomKernel<double>,
paddle::operators::GPUUniformRandomKernel<plat::float16>);
python/CMakeLists.txt
浏览文件 @ 32ca9fe7
......@@ -97,10 +97,11 @@ if(APPLE)
if(NOT INSTALL_NAME_TOOL_EXECUTABLE)
message(FATAL_ERROR "install_name_tool not found, please check.\n")
endif()
else(APPLE)
endif()
if(LINUX)
find_program(PATCHELF_EXECUTABLE patchelf)
if(NOT PATCHELF_EXECUTABLE)
message(FATAL_ERROR "patchelf not found, please install it.\n"
"For Ubuntu, the command is: apt-get install -y patchelf.")
endif()
endif(APPLE)
endif(LINUX)
python/paddle/fluid/layers/nn.py
浏览文件 @ 32ca9fe7
......@@ -112,6 +112,7 @@ __all__ = [
'log',
'crop',
'rank_loss',
'prelu',
'flatten',
]
......@@ -5089,7 +5090,7 @@ def random_crop(x, shape, seed=None):
return out
def log(x):
def log(x, name=None):
"""
Calculates the natural log of the given input tensor, element-wise.
......@@ -5099,6 +5100,8 @@ def log(x):
Args:
x (Variable): Input tensor.
name (str|None, default None): A name for this layer If set None,
the layer will be named automatically.
Returns:
Variable: The natural log of the input tensor computed element-wise.
......@@ -5116,7 +5119,7 @@ def log(x):
return out
def relu(x):
def relu(x, name=None):
"""
Relu takes one input data (Tensor) and produces one output data (Tensor)
where the rectified linear function, y = max(0, x), is applied to
......@@ -5128,6 +5131,8 @@ def relu(x):
Args:
x (Variable): The input tensor.
name (str|None, default None): A name for this layer If set None,
the layer will be named automatically.
Returns:
Variable: The output tensor with the same shape as input.
......@@ -5364,6 +5369,59 @@ def rank_loss(label, left, right, name=None):
return out
def prelu(x, mode, param_attr=None, name=None):
"""
Equation:
y = \max(0, x) + alpha \min(0, x)
Args:
x (Variable): The input tensor.
param_attr(ParamAttr|None): The parameter attribute for the learnable
weight (alpha).
mode (string): The mode for weight sharing
all: all elements share same weight
channel:elements in a channel share same weight
element:each element has a weight
name(str|None): A name for this layer(optional). If set None, the layer
will be named automatically.
Returns:
Variable: The output tensor with the same shape as input.
Examples:
.. code-block:: python
x = fluid.layers.data(name="x", shape=[10,10], dtype="float32")
mode = 'channel'
output = fluid.layers.prelu(x,mode)
"""
helper = LayerHelper('prelu', **locals())
if mode not in ['all', 'channel', 'element']:
raise ValueError('mode should be one of all, channel, element.')
alpha_shape = [1]
if mode == 'channel':
alpha_shape = [1, x.shape[1], 1, 1]
elif mode == 'element':
alpha_shape = x.shape
dtype = helper.input_dtype(input_param_name='x')
alpha = helper.create_parameter(
attr=param_attr,
shape=alpha_shape,
dtype='float32',
is_bias=False,
default_initializer=Constant(1.0))
out = helper.create_tmp_variable(dtype)
helper.append_op(
type="prelu",
inputs={"X": x,
'Alpha': alpha},
attrs={"mode": mode},
outputs={"Out": out})
return out
def flatten(x, axis=1, name=None):
"""
**Flatten layer**
......
python/paddle/fluid/tests/unittests/test_layers.py
浏览文件 @ 32ca9fe7
......@@ -21,6 +21,7 @@ import paddle.fluid.nets as nets
from paddle.fluid.framework import Program, program_guard, default_main_program
from paddle.fluid.param_attr import ParamAttr
import decorators
from paddle.fluid.initializer import Constant
class TestBook(unittest.TestCase):
......@@ -485,6 +486,20 @@ class TestBook(unittest.TestCase):
self.assertIsNotNone(out)
print(str(program))
def test_prelu(self):
program = Program()
with program_guard(program):
input = layers.data(
name="input", shape=[5, 200, 100, 100], dtype="float32")
mode = 'channel'
out = layers.prelu(
input,
mode,
param_attr=ParamAttr(initializer=Constant(1.0)),
name='prelu')
self.assertIsNotNone(out)
print(str(program))
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_prelu_op.py
浏览文件 @ 32ca9fe7
......@@ -20,30 +20,58 @@ from op_test import OpTest
class PReluTest(OpTest):
def setUp(self):
self.op_type = "prelu"
x_np = np.random.normal(size=(10, 10)).astype("float32")
self.initTestCase()
x_np = np.random.normal(size=(3, 5, 5, 10)).astype("float32")
for pos, val in np.ndenumerate(x_np):
# Since zero point in prelu is not differentiable, avoid randomize
# zero.
while abs(val) < 1e-3:
x_np[pos] = np.random.normal()
val = x_np[pos]
x_np[np.abs(x_np) < 0.005] = 0.02
x_np_sign = np.sign(x_np)
x_np = x_np_sign * np.maximum(x_np, .005)
alpha_np = np.array([.1], dtype="float32")
if self.attrs == {'mode': "all"}:
alpha_np = np.random.rand(1).astype("float32")
self.inputs = {'X': x_np, 'Alpha': alpha_np}
elif self.attrs == {'mode': "channel"}:
alpha_np = np.random.rand(1, x_np.shape[1], 1, 1).astype("float32")
self.inputs = {'X': x_np, 'Alpha': alpha_np}
else:
alpha_np = np.random.rand(*x_np.shape).astype("float32")
self.inputs = {'X': x_np, 'Alpha': alpha_np}
out_np = np.maximum(self.inputs['X'], 0.)
out_np = out_np + np.minimum(self.inputs['X'],
0.) * self.inputs['Alpha']
assert out_np is not self.inputs['X']
self.outputs = {'Out': out_np}
def initTestCase(self):
self.attrs = {'mode': "channel"}
def test_check_output(self):
self.check_output()
def test_check_grad(self):
self.check_grad(['X'], 'Out')
self.check_grad(['X', 'Alpha'], 'Out')
def test_check_grad_ignore_x(self):
self.check_grad(['Alpha'], 'Out', no_grad_set=set('X'))
def test_check_grad_ignore_alpha(self):
self.check_grad(['X'], 'Out', no_grad_set=set('Alpha'))
class TestCase1(PReluTest):
def initTestCase(self):
self.attrs = {'mode': "all"}
class TestCase2(PReluTest):
def initTestCase(self):
self.attrs = {'mode': "channel"}
class TestCase3(PReluTest):
def initTestCase(self):
self.attrs = {'mode': "element"}
if __name__ == "__main__":
......
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