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/*
* Copyright (c) 2020-2021 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "graph_edsr.h"
#include "arm_compute/graph/Utils.h"
#include "support/ToolchainSupport.h"
#include "utils/CommonGraphOptions.h"
#include "utils/Utils.h"
using namespace arm_compute::graph;
using namespace arm_compute::utils;
class GraphEdsrExample : public Example
{
public:
GraphEdsrExample() : cmd_parser(), common_opts(cmd_parser), common_params()
{
expected_output_filename = cmd_parser.add_option<SimpleOption<std::string>>("expected-output-filename", "");
expected_output_filename->set_help(
"Name of npy file containing the expected output to validate the graph output.");
}
GraphEdsrExample(const GraphEdsrExample &) = delete;
GraphEdsrExample &operator=(const GraphEdsrExample &) = delete;
~GraphEdsrExample() override = default;
bool do_setup(int argc, char **argv) override
{
// Parse arguments
cmd_parser.parse(argc, argv);
cmd_parser.validate();
// Consume common parameters
common_params = consume_common_graph_parameters(common_opts);
// Return when help menu is requested
if (common_params.help)
{
cmd_parser.print_help(argv[0]);
return false;
}
ARM_COMPUTE_EXIT_ON_MSG(common_params.data_type != DataType::QASYMM8,
"Only QASYMM8 is supported for this graph example");
// Print parameter values
std::cout << common_params << std::endl;
model.setup(common_params, *expected_output_filename);
GraphConfig config;
config.num_threads = common_params.threads;
config.use_tuner = common_params.enable_tuner;
config.tuner_mode = common_params.tuner_mode;
config.tuner_file = common_params.tuner_file;
config.mlgo_file = common_params.mlgo_file;
context.set_config(config);
auto pass_manager = create_default_pass_manager(common_params.target, config);
manager.finalize_graph(model.graph(), context, pass_manager, common_params.target);
return true;
}
void do_run() override
{
manager.execute_graph(model.graph());
}
private:
CommandLineParser cmd_parser;
CommonGraphOptions common_opts;
CommonGraphParams common_params;
GraphContext context{};
GraphManager manager{};
SimpleOption<std::string> *expected_output_filename{nullptr};
GraphEdsr model{};
};
/** Internal implementation of UINT8 EDSR with some modifications from the paper.
* The sub-pixel convolution has been replaced with a deconvolution layer. This
* operation is mathematically the same.
*
* Convolution replaced by deconvolution:
* https://arxiv.org/abs/1609.07009
* "Is the deconvolution layer the same as a convolutional layer?"
* Wenzhe Shi, Jose Caballero, Lucas Theis, Ferenc Huszar, Andrew Aitken, Christian Ledig, Zehan Wang
*
* Original model is:
* https://arxiv.org/abs/1707.02921
* "Enhanced Deep Residual Networks for Single Image Super-Resolution"
* Bee Lim, Sanghyun Son, Heewon Kim, Seungjun Nah, Kyoung Mu Lee
*
* @note To list all the possible arguments execute the binary appended with the --help option
*
* @param[in] argc Number of arguments
* @param[in] argv Arguments
*
* @return Return code
*/
int main(int argc, char **argv)
{
return run_example<GraphEdsrExample>(argc, argv);
}
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