X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bb7bb3965052aa05a4be5a7983c13c902481ae5c..a2896352972149a8e2c7c014c3413c5c7c686227:/examples/smpi/alltoall_basic.c diff --git a/examples/smpi/alltoall_basic.c b/examples/smpi/alltoall_basic.c deleted file mode 100644 index 485752e2ef..0000000000 --- a/examples/smpi/alltoall_basic.c +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright (c) 2009, 2010. 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 "mpi.h" -#include -#include -#include -#include - -#ifndef EXIT_SUCCESS -#define EXIT_SUCCESS 0 -#define EXIT_FAILURE 1 -#endif - -int main(int argc, char *argv[]) -{ - int rank, size; - int i; - int *sb; - int *rb; - int status; - - MPI_Init(&argc, &argv); - MPI_Comm_rank(MPI_COMM_WORLD, &rank); - MPI_Comm_size(MPI_COMM_WORLD, &size); - - sb = (int *) malloc(size * sizeof(int)); - if (!sb) { - perror("can't allocate send buffer"); - fflush(stderr); - MPI_Abort(MPI_COMM_WORLD, EXIT_FAILURE); - } - rb = (int *) malloc(size * sizeof(int)); - if (!rb) { - perror("can't allocate recv buffer"); - fflush(stderr); - free(sb); - MPI_Abort(MPI_COMM_WORLD, EXIT_FAILURE); - } - for (i = 0; i < size; ++i) { - sb[i] = rank + 1; - rb[i] = 0; - } - status = MPI_Alltoall(sb, 1, MPI_INT, rb, 1, MPI_INT, MPI_COMM_WORLD); - - printf("[%d] rcvbuf=[", rank); - for (i = 0; i < size; i++) - printf("%d ", rb[i]); - printf("]\n"); - - - if (rank == 0) { - if (status != 0) { - printf("all_to_all returned %d\n", status); - fflush(stdout); - } - } - free(sb); - free(rb); - MPI_Finalize(); - return (EXIT_SUCCESS); -}