mindspore2022/mindspore/ccsrc/pre_activate/common/pass_manager.cc

102 lines
3.3 KiB
C++

/**
* Copyright 2019 Huawei Technologies Co., Ltd
*
* 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 "pre_activate/common/pass_manager.h"
#include <unordered_set>
#include <deque>
#include <string>
#include <algorithm>
#include "ir/anf.h"
#include "ir/func_graph.h"
#include "ir/manager.h"
#include "utils/utils.h"
#include "utils/context/ms_context.h"
#include "debug/anf_ir_dump.h"
namespace mindspore {
namespace opt {
const std::vector<PassPtr> &PassManager::Passes() const { return passes_; }
void PassManager::AddPass(const PassPtr &pass) {
if (pass != nullptr) {
passes_.push_back(pass);
}
}
bool PassManager::Run(const FuncGraphPtr &func_graph, const std::vector<PassPtr> &passes) const {
if (func_graph == nullptr) {
return false;
}
auto context_ptr = MsContext::GetInstance();
MS_EXCEPTION_IF_NULL(context_ptr);
bool save_graphs = context_ptr->save_graphs_flag();
auto save_graphs_path = context_ptr->save_graphs_path();
if (save_graphs_path.empty()) {
save_graphs_path = ".";
}
bool changed = false;
size_t num = 0;
for (const auto &pass : passes) {
if (pass != nullptr) {
#if defined(_WIN32) || defined(_WIN64)
auto start_time = std::chrono::steady_clock::now();
#else
struct timeval start_time {};
struct timeval end_time {};
(void)gettimeofday(&start_time, nullptr);
#endif
if (pass->Run(func_graph)) {
changed = true;
}
#if defined(_WIN32) || defined(_WIN64)
auto end_time = std::chrono::steady_clock::now();
std::chrono::duration<double, std::ratio<1, 1000000>> cost = end_time - start_time;
MS_LOG(INFO) << "Run pass hwopt_" + name() + "_" << num << "_" + pass->name() + " in " << cost.count() << " us";
#else
(void)gettimeofday(&end_time, nullptr);
const uint64_t kUSecondInSecond = 1000000;
uint64_t cost = kUSecondInSecond * static_cast<uint64_t>(end_time.tv_sec - start_time.tv_sec);
cost += static_cast<uint64_t>(end_time.tv_usec - start_time.tv_usec);
MS_LOG(INFO) << "Run pass hwopt_" + name() + "_" << num << "_" + pass->name() + " in " << cost << " us";
#endif
if (save_graphs) {
auto dump_file_path =
save_graphs_path + "/" + "hwopt_" + name() + "_" + std::to_string(num) + "_" + pass->name() + ".ir";
DumpIR(dump_file_path, func_graph);
}
num++;
}
}
return changed;
}
bool PassManager::Run(const FuncGraphPtr &func_graph) const {
bool changed = false;
// run all passes
bool change = true;
while (change) {
change = Run(func_graph, passes_);
changed = change || changed;
if (run_only_once_) {
break;
}
}
return changed;
}
} // namespace opt
} // namespace mindspore