Source/main.cpp


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#include <WarpX.H>
#include <WarpXUtil.H>

#include <AMReX.H>
#include <AMReX_ParmParse.H>
#include <AMReX_BLProfiler.H>
#include <AMReX_ParallelDescriptor.H>

#include <iostream>

using namespace amrex;

int main(int argc, char* argv[])
{
#if defined AMREX_USE_MPI
#if defined(_OPENMP) && defined(WARPX_USE_PSATD)
    int provided;
    MPI_Init_thread(&argc, &argv, MPI_THREAD_FUNNELED, &provided);
    AMREX_ALWAYS_ASSERT(provided >= MPI_THREAD_FUNNELED);
#else
    MPI_Init(&argc, &argv);
#endif
#endif

    amrex::Initialize(argc,argv);

    ConvertLabParamsToBoost();

    BL_PROFILE_VAR("main()", pmain);

    const Real strt_total = amrex::second();

    {
        WarpX warpx;

        warpx.InitData();

        warpx.Evolve();

        Real end_total = amrex::second() - strt_total;

        ParallelDescriptor::ReduceRealMax(end_total, ParallelDescriptor::IOProcessorNumber());
        if (warpx.Verbose()) {
            amrex::Print() << "Total Time                     : " << end_total << '\n';
            amrex::Print() << "WarpX Version: " << WarpX::Version() << '\n';
            amrex::Print() << "PICSAR Version: " << WarpX::PicsarVersion() << '\n';
        }
    }

    BL_PROFILE_VAR_STOP(pmain);

    amrex::Finalize();
#if defined AMREX_USE_MPI
    MPI_Finalize();
#endif
}