You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.1 KiB
65 lines
2.1 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
|
|
|
|
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 <memory>
|
|
|
|
#include "ParamUtil.h"
|
|
#include "Trainer.h"
|
|
#include "paddle/pserver/ParameterServer2.h"
|
|
#include "paddle/utils/PythonUtil.h"
|
|
|
|
DEFINE_string(model_dir, "", "Directory for separated model files");
|
|
DEFINE_string(config_file, "", "Config file for the model");
|
|
DEFINE_string(model_file, "", "File for merged model file");
|
|
|
|
using namespace paddle; // NOLINT
|
|
using namespace std; // NOLINT
|
|
|
|
int main(int argc, char** argv) {
|
|
initMain(argc, argv);
|
|
initPython(argc, argv);
|
|
|
|
if (FLAGS_model_dir.empty() || FLAGS_config_file.empty() ||
|
|
FLAGS_model_file.empty()) {
|
|
LOG(INFO) << "Usage: ./paddle_merge_model --model_dir=pass-00000 "
|
|
"--config_file=config.py --model_file=out.paddle";
|
|
return 0;
|
|
}
|
|
|
|
string confFile = FLAGS_config_file;
|
|
#ifndef PADDLE_WITH_CUDA
|
|
FLAGS_use_gpu = false;
|
|
#endif
|
|
auto config = std::make_shared<TrainerConfigHelper>(confFile);
|
|
unique_ptr<GradientMachine> gradientMachine(GradientMachine::create(*config));
|
|
gradientMachine->loadParameters(FLAGS_model_dir);
|
|
|
|
ofstream os(FLAGS_model_file);
|
|
|
|
string buf;
|
|
config->getConfig().SerializeToString(&buf);
|
|
int64_t size = buf.size();
|
|
os.write((char*)&size, sizeof(size));
|
|
CHECK(os) << "Fail to write to " << FLAGS_model_file;
|
|
os.write(buf.data(), buf.size());
|
|
vector<ParameterPtr>& parameters = gradientMachine->getParameters();
|
|
for (auto& para : parameters) {
|
|
para->save(os);
|
|
CHECK(os) << "Fail to write to " << FLAGS_model_file;
|
|
}
|
|
os.close();
|
|
|
|
return 0;
|
|
}
|