wehub-resource-sync
98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
/* Copyright (c) 2016 PaddlePaddle 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 "paddle/fluid/framework/trainer.h"
|
|
|
|
#include "io/fs.h"
|
|
|
|
namespace paddle::framework {
|
|
|
|
void TrainerBase::SetScope(Scope* root_scope) { root_scope_ = root_scope; }
|
|
|
|
void TrainerBase::ParseDumpConfig(const TrainerDesc& desc) {
|
|
dump_fields_path_ = desc.dump_fields_path();
|
|
need_dump_field_ = false;
|
|
need_dump_param_ = false;
|
|
dump_fields_mode_ = desc.dump_fields_mode();
|
|
if (dump_fields_path_.empty()) {
|
|
VLOG(2) << "dump_fields_path_ is empty";
|
|
return;
|
|
}
|
|
auto& file_list = dataset_ptr_->GetFileList();
|
|
if (file_list.empty()) {
|
|
VLOG(2) << "file_list is empty";
|
|
return;
|
|
}
|
|
|
|
dump_converter_ = desc.dump_converter();
|
|
if (desc.dump_fields_size() != 0) {
|
|
need_dump_field_ = true;
|
|
dump_fields_.resize(desc.dump_fields_size());
|
|
for (int i = 0; i < desc.dump_fields_size(); ++i) {
|
|
dump_fields_[i] = desc.dump_fields(i);
|
|
}
|
|
}
|
|
|
|
if (desc.dump_param_size() != 0) {
|
|
need_dump_param_ = true;
|
|
dump_param_.resize(desc.dump_param_size());
|
|
for (int i = 0; i < desc.dump_param_size(); ++i) {
|
|
dump_param_[i] = desc.dump_param(i);
|
|
}
|
|
}
|
|
}
|
|
|
|
void TrainerBase::DumpWork(int tid) {
|
|
#ifdef _LINUX
|
|
int err_no = 0;
|
|
// GetDumpPath is implemented in each Trainer
|
|
std::string path = GetDumpPath(tid);
|
|
std::shared_ptr<FILE> fp;
|
|
if (dump_fields_mode_ == "a") {
|
|
VLOG(3) << "dump field mode append";
|
|
fp = fs_open_append_write(path, &err_no, dump_converter_);
|
|
} else {
|
|
VLOG(3) << "dump field mode overwrite";
|
|
fp = fs_open_write(path, &err_no, dump_converter_);
|
|
}
|
|
while (true) {
|
|
std::string out_str;
|
|
if (!queue_->Get(out_str)) {
|
|
break;
|
|
}
|
|
size_t write_count =
|
|
fwrite_unlocked(out_str.data(), 1, out_str.length(), fp.get());
|
|
if (write_count != out_str.length()) {
|
|
VLOG(3) << "dump text failed";
|
|
continue;
|
|
}
|
|
write_count = fwrite_unlocked("\n", 1, 1, fp.get());
|
|
if (write_count != 1) {
|
|
VLOG(3) << "dump text failed";
|
|
continue;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void TrainerBase::FinalizeDumpEnv() {
|
|
queue_->Close();
|
|
for (auto& th : dump_thread_) {
|
|
th.join();
|
|
}
|
|
queue_.reset();
|
|
}
|
|
|
|
} // namespace paddle::framework
|