Exemplo de Programa com MPI

#include <stdio.h>

#include <string.h>

#include "mpi.h"

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

int my_rank; /* rank of process */

int p; /* number of processes */

int source; /* rank of sender */

int dest; /* rank of receiver */

int tag = 0; /* tag for messages */

char message[100]; /* storage for message */

MPI_Status status; /* return status for recv */

/* Start up MPI */

MPI_Init(&argc, &argv);

/* Find out process rank */

MPI_Comm_rank(MPI_COMM_WORLD, &my_rank);

/* Find out number of processes */

MPI_Comm_size(MPI_COMM_WORLD, &p);

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