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gangliao-patch-1
qijun 8 years ago
parent 76b7be46da
commit 9eeabe986d
5 changed files with 119 additions and 47 deletions
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58
paddle/platform/cublas.h
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@ -1,7 +1,24 @@
/* 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 <cublas_v2.h>
#include "paddle/platform/dynamic_loader.h"
namespace paddle {
namespace platform {
namespace dyload {
std::once_flag cublas_dso_flag;
@ -15,15 +32,17 @@ void *cublas_dso_handle = nullptr;
* note: default dynamic linked libs
*/
#ifdef PADDLE_USE_DSO
#define DYNAMIC_LOAD_CUBLAS_WRAP(__name) \
struct DynLoad__##__name { \
template <typename... Args> \
cublasStatus_t operator()(Args... args) { \
typedef cublasStatus_t (*cublasFunc)(Args...); \
std::call_once(cublas_dso_flag, GetCublasDsoHandle, &cublas_dso_handle); \
void *p_##__name = dlsym(cublas_dso_handle, #__name); \
return reinterpret_cast<cublasFunc>(p_##__name)(args...); \
} \
#define DYNAMIC_LOAD_CUBLAS_WRAP(__name) \
struct DynLoad__##__name { \
template <typename... Args> \
cublasStatus_t operator()(Args... args) { \
typedef cublasStatus_t (*cublasFunc)(Args...); \
std::call_once(cublas_dso_flag, \
paddle::platform::dyload::GetCublasDsoHandle, \
&cublas_dso_handle); \
void *p_##__name = dlsym(cublas_dso_handle, #__name); \
return reinterpret_cast<cublasFunc>(p_##__name)(args...); \
} \
} __name; // struct DynLoad__##__name
#else
#define DYNAMIC_LOAD_CUBLAS_WRAP(__name) \
@ -68,17 +87,18 @@ CUBLAS_BLAS_ROUTINE_EACH(DYNAMIC_LOAD_CUBLAS_V2_WRAP)
// clang-format on
#ifndef PADDLE_TYPE_DOUBLE
#define CUBLAS_GEAM dynload::cublasSgeam
#define CUBLAS_GEMV dynload::cublasSgemv
#define CUBLAS_GEMM dynload::cublasSgemm
#define CUBLAS_GETRF dynload::cublasSgetrfBatched
#define CUBLAS_GETRI dynload::cublasSgetriBatched
#define CUBLAS_GEAM paddle::platform::dynload::cublasSgeam
#define CUBLAS_GEMV paddle::platform::dynload::cublasSgemv
#define CUBLAS_GEMM paddle::platform::dynload::cublasSgemm
#define CUBLAS_GETRF paddle::platform::dynload::cublasSgetrfBatched
#define CUBLAS_GETRI paddle::platform::dynload::cublasSgetriBatched
#else
#define CUBLAS_GEAM dynload::cublasDgeam
#define CUBLAS_GEMV dynload::cublasDgemv
#define CUBLAS_GEMM dynload::cublasDgemm
#define CUBLAS_GETRF dynload::cublasDgetrfBatched
#define CUBLAS_GETRI dynload::cublasDgetriBatched
#define CUBLAS_GEAM paddle::platform::dynload::cublasDgeam
#define CUBLAS_GEMV paddle::platform::dynload::cublasDgemv
#define CUBLAS_GEMM paddle::platform::dynload::cublasDgemm
#define CUBLAS_GETRF paddle::platform::dynload::cublasDgetrfBatched
#define CUBLAS_GETRI paddle::platform::dynload::cublasDgetriBatched
#endif
} // namespace dyload
} // namespace platform
} // namespace paddle

38
paddle/platform/cudnn.h
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@ -1,7 +1,24 @@
/* 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 <cudnn.h>
#include "paddle/platform/dynamic_loader.h"
namespace paddle {
namespace platform {
namespace dyload {
std::once_flag cudnn_dso_flag;
@ -9,15 +26,17 @@ void* cudnn_dso_handle = nullptr;
#ifdef PADDLE_USE_DSO
#define DYNAMIC_LOAD_CUDNN_WRAP(__name) \
struct DynLoad__##__name { \
template <typename... Args> \
auto operator()(Args... args) -> decltype(__name(args...)) { \
using cudnn_func = decltype(__name(args...)) (*)(Args...); \
std::call_once(cudnn_dso_flag, GetCudnnDsoHandle, &cudnn_dso_handle); \
void* p_##__name = dlsym(cudnn_dso_handle, #__name); \
return reinterpret_cast<cudnn_func>(p_##__name)(args...); \
} \
#define DYNAMIC_LOAD_CUDNN_WRAP(__name) \
struct DynLoad__##__name { \
template <typename... Args> \
auto operator()(Args... args) -> decltype(__name(args...)) { \
using cudnn_func = decltype(__name(args...)) (*)(Args...); \
std::call_once(cudnn_dso_flag, \
paddle::platform::dyload::GetCudnnDsoHandle, \
&cudnn_dso_handle); \
void* p_##__name = dlsym(cudnn_dso_handle, #__name); \
return reinterpret_cast<cudnn_func>(p_##__name)(args...); \
} \
} __name; /* struct DynLoad__##__name */
#else
@ -111,4 +130,5 @@ CUDNN_DNN_ROUTINE_EACH_R5(DYNAMIC_LOAD_CUDNN_WRAP)
#undef CUDNN_DNN_ROUTINE_EACH
// clang-format on
} // namespace dyload
} // namespace platform
} // namespace paddle

40
paddle/platform/curand.h
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@ -1,20 +1,39 @@
/* 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 <curand.h>
#include "paddle/platform/dynamic_loader.h"
namespace paddle {
namespace platform {
namespace dyload {
std::once_flag curand_dso_flag;
void *curand_dso_handle = nullptr;
#ifdef PADDLE_USE_DSO
#define DYNAMIC_LOAD_CURAND_WRAP(__name) \
struct DynLoad__##__name { \
template <typename... Args> \
curandStatus_t operator()(Args... args) { \
typedef curandStatus_t (*curandFunc)(Args...); \
std::call_once(curand_dso_flag, GetCurandDsoHandle, &curand_dso_handle); \
void *p_##__name = dlsym(curand_dso_handle, #__name); \
return reinterpret_cast<curandFunc>(p_##__name)(args...); \
} \
#define DYNAMIC_LOAD_CURAND_WRAP(__name) \
struct DynLoad__##__name { \
template <typename... Args> \
curandStatus_t operator()(Args... args) { \
typedef curandStatus_t (*curandFunc)(Args...); \
std::call_once(curand_dso_flag, \
paddle::platform::dyload::GetCurandDsoHandle, \
&curand_dso_handle); \
void *p_##__name = dlsym(curand_dso_handle, #__name); \
return reinterpret_cast<curandFunc>(p_##__name)(args...); \
} \
} __name; /* struct DynLoad__##__name */
#else
#define DYNAMIC_LOAD_CURAND_WRAP(__name) \
@ -41,5 +60,6 @@ CURAND_RAND_ROUTINE_EACH(DYNAMIC_LOAD_CURAND_WRAP)
#undef CURAND_RAND_ROUTINE_EACH
#undef DYNAMIC_LOAD_CURAND_WRAP
}
} // namespace dyload
} // namespace platform
} // namespace paddle

16
paddle/platform/dynamic_loader.cc
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@ -13,8 +13,12 @@ See the License for the specific language governing permissions and
limitations under the License. */
#include "dynamic_loader.h"
#include <gflags/gflags.h>
#include <glog/logging.h>
#include <dlfcn.h>
#include <memory>
#include <mutex>
#include <string>
#include "gflags/gflags.h"
#include "glog/logging.h"
DEFINE_string(cudnn_dir, "",
"Specify path for loading libcudnn.so. For instance, "
@ -30,6 +34,10 @@ DEFINE_string(warpctc_dir, "", "Specify path for loading libwarpctc.so.");
DEFINE_string(lapack_dir, "", "Specify path for loading liblapack.so.");
namespace paddle {
namespace platform {
namespace dyload {
static inline std::string join(const std::string& part1,
const std::string& part2) {
// directory separator
@ -155,3 +163,7 @@ void GetLapackDsoHandle(void** dso_handle) {
GetDsoHandleFromSearchPath(FLAGS_lapack_dir, "liblapacke.so", dso_handle);
#endif
}
} // namespace dyload
} // namespace platform
} // namespace paddle

14
paddle/platform/dynamic_loader.h
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@ -12,13 +12,11 @@ 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. */
#ifndef DYNAMIC_LOAD_H_
#define DYNAMIC_LOAD_H_
#pragma once
#include <dlfcn.h>
#include <memory>
#include <mutex>
#include <string>
namespace paddle {
namespace platform {
namespace dyload {
/**
* @brief load the DSO of CUBLAS
@ -60,4 +58,6 @@ void GetWarpCTCDsoHandle(void** dso_handle);
*/
void GetLapackDsoHandle(void** dso_handle);
#endif // DYNAMIC_LOAD_H_
} // namespace dyload
} // namespace platform
} // namespace paddle

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