wehub-resource-sync
96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
/* Copyright (c) 2023 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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#include <forward_list>
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#include <list>
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#include <map>
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#include <memory>
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#include <mutex> // NOLINT
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#include <string>
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#include <unordered_map>
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#include <unordered_set>
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#include <utility>
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#include <vector>
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#include "paddle/common/flags.h"
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#include "paddle/phi/api/profiler/event_tracing.h"
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#include "paddle/phi/api/profiler/supplement_tracing.h"
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COMMON_DECLARE_bool(enable_host_event_recorder_hook);
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namespace phi {
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enum class ProfilerState {
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kDisabled, // disabled state
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kCPU, // CPU profiling state
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kCUDA, // GPU profiling state
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kAll, // Profile both CPU and GPU. (Currently experimental).
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};
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// it is the flag to control to print the profiling result
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enum class TracerOption {
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kDefault, // print the different op type profiling result
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kOpDetail, // print the detail profiling result of different op type
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kAllOpDetail, // print the detail profiling result of different op name
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};
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template <typename T>
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struct EventList {
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constexpr static size_t kMB = 1024 * 1024;
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constexpr static size_t kEventBlockSize = 16 * kMB;
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constexpr static size_t kEventSize = sizeof(T);
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constexpr static size_t kEventAlign = alignof(T);
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constexpr static size_t kNumBlock =
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kEventBlockSize /
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((kEventSize + kEventAlign - 1) / kEventAlign * kEventAlign);
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template <typename... Args>
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T* Record(Args&&... args) {
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if (event_blocks.empty() || event_blocks.front().size() == kNumBlock) {
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event_blocks.emplace_front();
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event_blocks.front().reserve(kNumBlock);
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}
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event_blocks.front().emplace_back(std::forward<Args>(args)...);
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return &event_blocks.front().back();
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}
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std::vector<T> Reduce() {
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std::vector<T> result;
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for (auto& block : event_blocks) {
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result.insert(result.begin(),
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std::make_move_iterator(block.begin()),
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std::make_move_iterator(block.end()));
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}
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event_blocks.clear();
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return result;
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}
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void Clear() { event_blocks.clear(); }
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std::forward_list<std::vector<T>> event_blocks;
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};
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PADDLE_API Event* PushEvent(const std::string& name,
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const EventRole role,
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const std::string attr = "none");
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PADDLE_API void PopEvent(const std::string& name,
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const EventRole role,
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const std::string attr = "none");
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PADDLE_API void EnableOpInfoRecorder();
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PADDLE_API void DisableOpInfoRecorder();
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} // namespace phi
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