56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
// Copyright (2019-2022) Paul Scherrer Institute
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "UDPSimulator.h"
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#include <chrono>
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#include <fstream>
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#include "../common/Logger.h"
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#include "../common/Definitions.h"
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int main(int argc, char **argv) {
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Logger logger("jfjoch_udp_simulator");
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if ((argc < 2) || (argc > 5)) {
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logger.Error("Usage ./jfjoch_udp_simulator <IPv4 address> {<# of frames> <# of modules> <content file>}");
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exit(EXIT_FAILURE);
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}
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const std::string ipv4_addr(argv[1]);
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logger.Info("IPv4 to send: {}", ipv4_addr);
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uint64_t nframes = 1;
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if (argc == 3)
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nframes = std::strtol(argv[2], nullptr, 10);
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logger.Info("Frames to send: {}", nframes);
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const std::vector<uint16_t> image(RAW_MODULE_SIZE, 0);
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if (argc == 4) {
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std::fstream file(argv[3], std::fstream::in | std::fstream::binary);
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if (file.is_open())
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file.read((char *) image.data(), RAW_MODULE_SIZE * sizeof(uint16_t));
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else {
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logger.Error("Cannot open file {}", argv[4]);
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exit(EXIT_FAILURE);
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}
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logger.Info("Loaded file {}", argv[4]);
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}
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logger.Info("Starting...");
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auto start_time = std::chrono::system_clock::now();
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UDPSimulator simulator(image);
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for (int i = 0 ; i < nframes; i++)
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simulator.SendImage(ipv4_addr, i + 1, 0);
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auto end_time = std::chrono::system_clock::now();
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logger.Info(" ... done");
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auto elapsed = std::chrono::duration_cast<std::chrono::microseconds>(end_time - start_time);
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logger.Info("Performance {:.0f} Hz", static_cast<double>(nframes*1000*1000)/static_cast<double>(elapsed.count()));
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}
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