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#include <chrono>
#include <cstdlib>
#include <iostream>
#include "Configuration.hpp"
#include "MpiEnvironment.hpp"
#include "MpiWireworld.hpp"
using namespace std::string_literals;
int main(int argc, char* argv[]) {
const auto& starttime = std::chrono::system_clock::now();
// we rely on the MPI implementation to correctly forward the arguments
MpiEnvironment env(argc, argv);
const auto cfg = Configuration::parseArgs(argc, argv, env);
MpiWireworld ww(env, cfg);
for (std::size_t i{0}; i < cfg.Generations; ++i) {
ww.simulateStep();
if ((i % 1000) == 0 && env.isMaster()) { // show progress
std::cout << "iteration:" << i << '\n';
}
// write output file if needed
if (!cfg.OutputFilePath.empty()) { ww.write(); }
if (env.isMaster()) {
std::cout
<< "Execution time:"
<< std::chrono::duration<double>{std::chrono::system_clock::now() -
starttime}
.count()
<< "s\n";
}