Ceci est une ancienne révision du document !


vi hello.c #include <stdio.h> #include “mpi.h” #include <omp.h>

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

int numprocs, rank, namelen;
char processor_name[MPI_MAX_PROCESSOR_NAME];
int iam = 0, np = 1;
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Get_processor_name(processor_name, &namelen);
#pragma omp parallel default(shared) private(iam, np)
{
  np = omp_get_num_threads();
  iam = omp_get_thread_num();
  printf("Bonjour, je suis le thread %d parmi %d threads du process  %d parmi %d processes sur le noeud  %s\n",
         iam, np, rank, numprocs, processor_name);
}
MPI_Finalize();

}

documentation/examples/sommevecvecparopenmpmpi.c.1524575718.txt.gz · Dernière modification: 2020/08/25 17:58 (modification externe)