main.cpp File Reference

#include <AMReX.H>
#include <AMReX_ParmParse.H>
#include <AMReX_MultiFab.H>
#include <AMReX_iMultiFab.H>
#include <AMReX_FileSystem.H>
#include <typeinfo>
#include "Constants.H"
#include "RunTime.H"
#include "SPADES.H"
#include "ConsoleIO.H"

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Functions
int	main (int argc, char *argv[])
	Main function.

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

Main function.

Parameters

argc	[in] An integer argument count of the command line arguments
argv	[in] An argument vector of the command line arguments

Returns

an integer 0 upon exit success

{
#ifdef AMREX_USE_MPI
    MPI_Init(&argc, &argv);
#endif
 
    using namespace amrex::mpidatatypes;
 
    if (argc < 2) {
        // Print usage and exit with error code if no input file was provided.
        spades::io::print_usage(MPI_COMM_WORLD, std::cout);
        spades::io::print_error(
            MPI_COMM_WORLD, "No input file provided. Exiting!!");
        return 1;
    }
 
    // Look for "-h" or "--help" flag and print usage
    for (auto i = 1; i < argc; i++) {
        const std::string param(argv[i]);
        if ((param == "--help") || (param == "-h")) {
            spades::io::print_banner(MPI_COMM_WORLD, std::cout);
            spades::io::print_usage(MPI_COMM_WORLD, std::cout);
            return 0;
        }
    }
 
    if (!amrex::FileSystem::Exists(std::string(argv[1]))) {
        // Print usage and exit with error code if we cannot find the input file
        spades::io::print_usage(MPI_COMM_WORLD, std::cout);
        spades::io::print_error(
            MPI_COMM_WORLD, "Input file does not exist = " +
                                std::string(argv[1]) + ". Exiting!!");
        return 1;
    }
 
    spades::io::print_banner(MPI_COMM_WORLD, std::cout);
 
    amrex::Initialize(argc, argv);
 
    {
        BL_PROFILE("SPADES::main()");
 
        amrex::ParmParse pp("spades");
        std::string model_name;
        pp.get("model", model_name);
        create_and_run_model(model_name);
    }
 
    amrex::Finalize();
#ifdef AMREX_USE_MPI
    MPI_Finalize();
#endif
 
    return 0;
}

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