+++ /dev/null
-/* Copyright (c) 2012-2014. The SimGrid Team.
- * All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#include <stdio.h>
-#include "mpi.h"
-#define SIZE 4
-
-int main(int argc, char **argv) {
-
- int rank, i, j;
- double a[SIZE][SIZE] = {{0}};
-
- MPI_Datatype columntype;
-
- MPI_Init(&argc,&argv);
- MPI_Comm_rank(MPI_COMM_WORLD, &rank);
-
- MPI_Type_hvector(SIZE, 1, SIZE*sizeof(double), MPI_DOUBLE, &columntype);
- MPI_Type_commit(&columntype);
-
-
- if (rank == 0) {
- for(i=0; i <SIZE;i++)
- for(j=0; j <SIZE;j++)
- a[i][j] = i*SIZE+j;
- }
-
- /* only one column is send
- * this is an exemple for non-contignous data*/
- MPI_Bcast(a, 1, columntype, 0, MPI_COMM_WORLD);
-
- for(i=0; i<SIZE; i++){
- for (j=0; j < SIZE; j++) {
- printf("rank= %d, a[%d][%d]=%f\n",
- rank, i, j, a[i][j]);
- }
- printf("\n");
- }
-
-
- MPI_Type_free(&columntype);
- MPI_Finalize();
- return 0;
-}
-