Separate HTML for Basic Foil 121 MPI - Parallel "Hello World"

Basic HTML version of Foils prepared May 7 1996

Foil 121 MPI - Parallel "Hello World"

From MetaComputing -- MRA Meeting Part I:Concepts and Issues Tutorial for CRPC MRA Meeting at Cornell -- May 7 1996. by Mark Baker, Geoffrey Fox

#include <stdio.h>

#include "mpi.h"

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

int rank ;

MPI_Init(&argc, &argv) ;

MPI_Comm_rank(MPI_COMM_WORLD, &rank) ;

printf("hello from procesor %d\n", rank) ;

MPI_Finalize() ;

}

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