init.cpp

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#include "SimObjectRegistry.h"
#include "init.h"
#include "mpi.h"
#include "MPICommHandle.h"

namespace PCSIM
{

        static int mpi_inited_by_pcsim = false;

    void init( int& argc, char**& argv )
    {
        static bool init_done = false;
        if( ! init_done ) {
            if( ! MPI::Is_initialized() ) {
                if( argc >= 0 ) {
                    MPI::Init( argc, argv);
                } else {
                    MPI::Init();
                }
                mpi_inited_by_pcsim = true;
            }
            MPICommHandle::WORLD = MPICommHandle();
        }
        init_done = true;
    }

    void init(void)
    {
        int n=-1;
        char **p = NULL;
        init(n,p);
    }

    void cleanup(void) {
       if ( MPI::Is_initialized() && mpi_inited_by_pcsim ) {
          MPI::Finalize();
       }
    }

}

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