source: issm/trunk-jpl/src/c/solutions/EnvironmentInit.cpp@ 13533

/*!\file:  EnvironmentInit.cpp
 * \brief: initialize Petsc, MPI, you name it
 */ 
#ifdef HAVE_CONFIG_H
        #include <config.h>
#else
#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
#endif
#include "../include/include.h"
#include "../toolkits/toolkits.h"
#include "../include/globals.h"

void EnvironmentInit(int argc,char** argv){

        /*Initialize environments: Petsc, MPI, etc...: */
        #ifdef _HAVE_PETSC_
        int ierr=PetscInitialize(&argc,&argv,(char*)0,"");  
        if(ierr) _error_("Could not initialize Petsc");
        #else
        #ifdef _HAVE_MPI_
        MPI_Init(&argc,&argv);
        #endif
        #endif
        
        /*Size and rank: */
        #ifdef _HAVE_MPI_
        MPI_Comm_rank(MPI_COMM_WORLD,&my_rank);  
        MPI_Comm_size(MPI_COMM_WORLD,&num_procs); 
        #endif
}