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88 lines
3.4 KiB
88 lines
3.4 KiB
/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#pragma once
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#ifdef PADDLE_WITH_CUPTI
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#include <cuda.h>
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#include <cupti.h>
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#include <mutex> // NOLINT
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#include "paddle/fluid/platform/dynload/dynamic_loader.h"
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#include "paddle/fluid/platform/port.h"
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namespace paddle {
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namespace platform {
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namespace dynload {
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extern std::once_flag cupti_dso_flag;
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extern void *cupti_dso_handle;
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/**
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* The following macro definition can generate structs
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* (for each function) to dynamic load cupti routine
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* via operator overloading.
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*
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* note: default dynamic linked libs
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*/
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#ifdef PADDLE_USE_DSO
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#define DECLARE_DYNAMIC_LOAD_CUPTI_WRAP(__name) \
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struct DynLoad__##__name { \
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template <typename... Args> \
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inline CUptiResult CUPTIAPI operator()(Args... args) { \
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using cuptiFunc = decltype(&::__name); \
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std::call_once(cupti_dso_flag, []() { \
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cupti_dso_handle = paddle::platform::dynload::GetCUPTIDsoHandle(); \
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}); \
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static void *p_##__name = dlsym(cupti_dso_handle, #__name); \
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return reinterpret_cast<cuptiFunc>(p_##__name)(args...); \
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} \
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}; \
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extern DynLoad__##__name __name
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#else
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#define DECLARE_DYNAMIC_LOAD_CUPTI_WRAP(__name) \
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struct DynLoad__##__name { \
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template <typename... Args> \
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inline CUptiResult CUPTIAPI operator()(Args... args) { \
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return __name(args...); \
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} \
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}; \
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extern DynLoad__##__name __name
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#endif
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#define CUPTI_ROUTINE_EACH(__macro) \
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__macro(cuptiActivityEnable); \
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__macro(cuptiActivityDisable); \
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__macro(cuptiActivityRegisterCallbacks); \
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__macro(cuptiActivityGetAttribute); \
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__macro(cuptiActivitySetAttribute); \
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__macro(cuptiGetTimestamp); \
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__macro(cuptiActivityGetNextRecord); \
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__macro(cuptiGetResultString); \
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__macro(cuptiActivityGetNumDroppedRecords); \
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__macro(cuptiActivityFlushAll); \
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__macro(cuptiSubscribe); \
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__macro(cuptiUnsubscribe); \
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__macro(cuptiEnableCallback); \
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__macro(cuptiEnableDomain);
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CUPTI_ROUTINE_EACH(DECLARE_DYNAMIC_LOAD_CUPTI_WRAP);
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#undef DECLARE_DYNAMIC_LOAD_CUPTI_WRAP
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} // namespace dynload
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} // namespace platform
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} // namespace paddle
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#endif // PADDLE_WITH_CUPTI
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