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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 "CircleExpContract.h"
#include <foder/FileLoader.h>
#include <luci/Importer.h>
#include <luci/CircleOptimizer.h>
#include <luci/Service/Validate.h>
#include <luci/CircleExporter.h>
#include <oops/InternalExn.h>
#include <arser/arser.h>
#include <vconone/vconone.h>
#include <functional>
#include <iostream>
#include <map>
#include <string>
using OptionHook = std::function<int(const char **)>;
using Algorithms = luci::CircleOptimizer::Options::Algorithm;
using AlgorithmParameters = luci::CircleOptimizer::Options::AlgorithmParameters;
void print_version(void)
{
std::cout << "circle-quantizer version " << vconone::get_string() << std::endl;
std::cout << vconone::get_copyright() << std::endl;
}
int entry(int argc, char **argv)
{
// Simple argument parser (based on map)
std::map<std::string, OptionHook> argparse;
luci::CircleOptimizer optimizer;
auto options = optimizer.options();
const std::string qdqw = "--quantize_dequantize_weights";
const std::string qwmm = "--quantize_with_minmax";
arser::Arser arser("circle-quantizer provides circle model quantization");
arser.add_argument("--version")
.nargs(0)
.required(false)
.default_value(false)
.help("Show version information and exit")
.exit_with(print_version);
arser.add_argument(qdqw)
.nargs(3)
.type(arser::DataType::STR_VEC)
.required(false)
.help("Quantize-dequantize weight values required action before quantization. "
"Three arguments required: input_dtype(float32) "
"output_dtype(uint8) granularity(layer, channel)");
arser.add_argument(qwmm)
.nargs(3)
.type(arser::DataType::STR_VEC)
.required(false)
.help("Quantize with min/max values. "
"Three arguments required: input_dtype(float32) "
"output_dtype(uint8) granularity(layer, channel)");
arser.add_argument("input").nargs(1).type(arser::DataType::STR).help("Input circle model");
arser.add_argument("output").nargs(1).type(arser::DataType::STR).help("Output circle model");
try
{
arser.parse(argc, argv);
}
catch (const std::runtime_error &err)
{
std::cout << err.what() << std::endl;
std::cout << arser;
return 255;
}
if (arser[qdqw])
{
auto values = arser.get<std::vector<std::string>>(qdqw);
if (values.size() != 3)
{
std::cerr << arser;
return 255;
}
options->enable(Algorithms::QuantizeDequantizeWeights);
options->param(AlgorithmParameters::Quantize_input_dtype, values.at(0));
options->param(AlgorithmParameters::Quantize_output_dtype, values.at(1));
options->param(AlgorithmParameters::Quantize_granularity, values.at(2));
}
if (arser[qwmm])
{
auto values = arser.get<std::vector<std::string>>(qwmm);
if (values.size() != 3)
{
std::cerr << arser;
return 255;
}
options->enable(Algorithms::QuantizeWithMinMax);
options->param(AlgorithmParameters::Quantize_input_dtype, values.at(0));
options->param(AlgorithmParameters::Quantize_output_dtype, values.at(1));
options->param(AlgorithmParameters::Quantize_granularity, values.at(2));
}
std::string input_path = arser.get<std::string>("input");
std::string output_path = arser.get<std::string>("output");
// Load model from the file
foder::FileLoader file_loader{input_path};
std::vector<char> model_data = file_loader.load();
const circle::Model *circle_model = circle::GetModel(model_data.data());
if (circle_model == nullptr)
{
std::cerr << "ERROR: Failed to load circle '" << input_path << "'" << std::endl;
return EXIT_FAILURE;
}
// Import from input Circle file
luci::Importer importer;
auto module = importer.importModule(circle_model);
for (size_t idx = 0; idx < module->size(); ++idx)
{
auto graph = module->graph(idx);
// quantize the graph
optimizer.quantize(graph);
if (!luci::validate(graph))
{
std::cerr << "ERROR: Quantized graph is invalid" << std::endl;
return 255;
}
}
// Export to output Circle file
luci::CircleExporter exporter;
CircleExpContract contract(module.get(), output_path);
if (!exporter.invoke(&contract))
{
std::cerr << "ERROR: Failed to export '" << output_path << "'" << std::endl;
return 255;
}
return 0;
}
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