EnvironmentInit.cpp File Reference

: initialize Petsc, MPI, you name it More...

#include <stdio.h>
#include "../toolkits/toolkits.h"

Go to the source code of this file.

Functions
ISSM_MPI_Comm	EnvironmentInit (int argc, char **argv)

Detailed Description

: initialize Petsc, MPI, you name it

Definition in file EnvironmentInit.cpp.

Function Documentation

EnvironmentInit()

ISSM_MPI_Comm EnvironmentInit	(	int	argc,
		char **	argv
	)

Definition at line 12 of file EnvironmentInit.cpp.

                                                   {
 
   /*Output*/
   ISSM_MPI_Comm comm = 0;
 
   /*Initialize MPI environment: */
   #if defined(_HAVE_MPI_)
   ISSM_MPI_Init(&argc,&argv);
   comm = ISSM_MPI_COMM_WORLD;
   #else
   comm = 1; //bogus number for comm, which does not exist anyway.
   #endif
 
   /*Print Banner*/
   int my_rank = 0;
   ISSM_MPI_Comm_rank(comm,&my_rank);
   if(!my_rank) printf("\n");
   if(!my_rank) printf("%s version  %s\n",PACKAGE_NAME,PACKAGE_VERSION);
   if(!my_rank) printf("(website: %s contact: %s)\n",PACKAGE_URL,PACKAGE_BUGREPORT);
   if(!my_rank) printf("\n");
 
   /*Return communicator*/
   return comm;
}