wehub-resource-sync
112 lines
3.8 KiB
C++
112 lines
3.8 KiB
C++
/* Copyright 2022 The TensorFlow 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 "tensorflow/lite/profiling/root_profiler.h"
|
|
|
|
#include <memory>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#include "tensorflow/lite/core/api/profiler.h"
|
|
|
|
namespace tflite {
|
|
namespace profiling {
|
|
|
|
void RootProfiler::AddProfiler(Profiler* profiler) {
|
|
if (profiler == nullptr) return;
|
|
profilers_.push_back(profiler);
|
|
}
|
|
|
|
void RootProfiler::AddProfiler(std::unique_ptr<Profiler>&& profiler) {
|
|
if (profiler == nullptr) return;
|
|
owned_profilers_.emplace_back(std::move(profiler));
|
|
profilers_.push_back(owned_profilers_.back().get());
|
|
}
|
|
|
|
uint32_t RootProfiler::BeginEvent(const char* tag, EventType event_type,
|
|
int64_t event_metadata1,
|
|
int64_t event_metadata2) {
|
|
// TODO(b/238913100): Remove the workaround.
|
|
if (profilers_.size() == 1) {
|
|
return profilers_[0]->BeginEvent(tag, event_type, event_metadata1,
|
|
event_metadata2);
|
|
}
|
|
auto id = next_event_id_++;
|
|
std::vector<uint32_t> event_ids;
|
|
event_ids.reserve(profilers_.size());
|
|
for (auto* profiler : profilers_) {
|
|
event_ids.push_back(profiler->BeginEvent(tag, event_type, event_metadata1,
|
|
event_metadata2));
|
|
}
|
|
events_.emplace(id, std::move(event_ids));
|
|
return id;
|
|
}
|
|
|
|
void RootProfiler::EndEvent(uint32_t event_handle, int64_t event_metadata1,
|
|
int64_t event_metadata2) {
|
|
// TODO(b/238913100): Remove the workaround.
|
|
if (profilers_.size() == 1) {
|
|
return profilers_[0]->EndEvent(event_handle, event_metadata1,
|
|
event_metadata2);
|
|
}
|
|
if (const auto it = events_.find(event_handle); it != events_.end()) {
|
|
const auto& event_ids = it->second;
|
|
for (auto idx = 0; idx < event_ids.size(); idx++) {
|
|
profilers_[idx]->EndEvent(event_ids[idx], event_metadata1,
|
|
event_metadata2);
|
|
}
|
|
events_.erase(it);
|
|
}
|
|
}
|
|
|
|
void RootProfiler::EndEvent(uint32_t event_handle) {
|
|
// TODO(b/238913100): Remove the workaround.
|
|
if (profilers_.size() == 1) {
|
|
return profilers_[0]->EndEvent(event_handle);
|
|
}
|
|
if (const auto it = events_.find(event_handle); it != events_.end()) {
|
|
const auto& event_ids = it->second;
|
|
for (auto idx = 0; idx < event_ids.size(); idx++) {
|
|
profilers_[idx]->EndEvent(event_ids[idx]);
|
|
}
|
|
events_.erase(it);
|
|
}
|
|
}
|
|
|
|
void RootProfiler::AddEvent(const char* tag, EventType event_type,
|
|
uint64_t metric, int64_t event_metadata1,
|
|
int64_t event_metadata2) {
|
|
for (auto* profiler : profilers_) {
|
|
profiler->AddEvent(tag, event_type, metric, event_metadata1,
|
|
event_metadata2);
|
|
}
|
|
}
|
|
|
|
void RootProfiler::AddEventWithData(const char* tag, EventType event_type,
|
|
const void* data) {
|
|
for (auto* profiler : profilers_) {
|
|
profiler->AddEventWithData(tag, event_type, data);
|
|
}
|
|
}
|
|
|
|
void RootProfiler::RemoveChildProfilers() {
|
|
owned_profilers_.clear();
|
|
profilers_.clear();
|
|
// Previous `BeginEvent` calls will be discarded.
|
|
events_.clear();
|
|
}
|
|
|
|
} // namespace profiling
|
|
} // namespace tflite
|