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/*
* Copyright (c) 2020 Samsung Electronics Co., Ltd. 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 "Model.h"
#include "CircleExpContract.h"
#include <luci/Importer.h>
#include <luci/CircleOptimizer.h>
#include <luci/Service/Validate.h>
#include <luci/CircleExporter.h>
#include <stdex/Memory.h>
#include <oops/InternalExn.h>
#include <functional>
#include <iostream>
#include <map>
#include <string>
using OptionHook = std::function<int(const char **)>;
using Algorithms = luci::CircleOptimizer::Options::Algorithm;
void print_help(const char *progname)
{
std::cerr << "USAGE: " << progname << " [options] input output" << std::endl;
std::cerr << " --fuse_instnorm : Enable FuseInstanceNormalization Pass" << std::endl;
std::cerr << std::endl;
}
int entry(int argc, char **argv)
{
if (argc < 3)
{
std::cerr << "ERROR: Failed to parse arguments" << std::endl;
std::cerr << std::endl;
print_help(argv[0]);
return 255;
}
// Simple argument parser (based on map)
std::map<std::string, OptionHook> argparse;
luci::CircleOptimizer optimizer;
auto options = optimizer.options();
// TODO merge this with help message
argparse["--fuse_instnorm"] = [&options](const char **) {
options->enable(Algorithms::FuseInstanceNorm);
return 0;
};
for (int n = 1; n < argc - 2; ++n)
{
const std::string tag{argv[n]};
auto it = argparse.find(tag);
if (it == argparse.end())
{
std::cerr << "Option '" << tag << "' is not supported" << std::endl;
std::cerr << std::endl;
print_help(argv[0]);
return 255;
}
n += it->second((const char **)&argv[n + 1]);
}
std::string input_path = argv[argc - 2];
std::string output_path = argv[argc - 1];
// Load model from the file
std::unique_ptr<luci::Model> model = luci::load_model(input_path);
if (model == nullptr)
{
std::cerr << "ERROR: Failed to load '" << input_path << "'" << std::endl;
return 255;
}
const circle::Model *input_model = model->model();
if (input_model == nullptr)
{
std::cerr << "ERROR: Failed to read '" << input_path << "'" << std::endl;
return 255;
}
// Import from input Circle file
luci::Importer importer;
auto module = importer.importModule(input_model);
for (size_t idx = 0; idx < module->size(); ++idx)
{
auto graph = module->graph(idx);
// call luci optimizations
optimizer.optimize(graph);
if (!luci::validate(graph))
return 255;
}
// Export to output Circle file
luci::CircleExporter exporter;
CircleExpContract contract(module.get(), output_path);
return exporter.invoke(&contract) ? 0 : 255;
}
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