LatticeQCDMain.cpp

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/******************************************************************************
* 
* MIT License
* 
* Copyright (c) 2018 Giovanni Pederiva
* 
* 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
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
******************************************************************************/

#include <cstdio>
#include <chrono>
#include "lqcd.h"

int main(int argn, char* argv[]) {

    // Start timer
    auto start = std::chrono::system_clock::now();

    // Initialize MPI
    Parallel::initialize();

    // Read and validate the input file
    LatticeIO::JsonInput::parseInput(argn, argv);

    // Create Application
    App* lqcd;
    LatticeIO::JsonInput::initApp(lqcd);

    // Execute app
    lqcd->execute();

    // Finalize MPI and delete objects
    Parallel::finalize();

    // Stop timer and output
    auto end = std::chrono::system_clock::now();
    std::chrono::duration<double> elapsedTime = end-start;
    if(Parallel::rank() == 0)
        printf("Total time taken: %.2fs\n", elapsedTime.count());
    return 0;
}