X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e0a9c75622e2b5755f7e95f79f6cdd241fd8cefe..9c5a3a5cae5517b0bff451bfe850395e8665e84a:/teshsuite/smpi/sendrecv.c diff --git a/teshsuite/smpi/sendrecv.c b/teshsuite/smpi/sendrecv.c deleted file mode 100644 index 5a55887039..0000000000 --- a/teshsuite/smpi/sendrecv.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Copyright (c) 2009-2010, 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 -#include "mpi.h" - -static int test(int myid, int numprocs) -{ -// The tags should match on the sender and receiver side. -// The distinction between sendtag and recvtag is mainly -// useful to make some other Recv or Send calls match the sendrecv. -#define TAG_RCV 999 -#define TAG_SND 999 - - -#define BUFLEN 10 - int left, right; - int buffer[BUFLEN], buffer2[BUFLEN]; - int i; - MPI_Status status; - - for (i = 0; i < BUFLEN; i++) { - buffer[i] = myid; - } - - right = (myid + 1) % numprocs; - left = myid - 1; - if (left < 0) - left = numprocs - 1; - - /* performs a right-to-left shift of vectors */ - MPI_Sendrecv(buffer, 10, MPI_INT, left, TAG_SND, buffer2, 10, MPI_INT, - right, TAG_RCV, MPI_COMM_WORLD, &status); - - for (i = 0; i < BUFLEN; i++) { - if (buffer2[i] != right) { - fprintf(stderr, "[%d] error: should have values %d, has %d\n", myid, - right, buffer2[i]); - return (0); - } - } - return (1); -} - -int main(int argc, char *argv[]) -{ - - int myid, numprocs; - - MPI_Init(&argc, &argv); - MPI_Comm_size(MPI_COMM_WORLD, &numprocs); - MPI_Comm_rank(MPI_COMM_WORLD, &myid); - - - if (0 == myid) - printf("\n *** MPI_Sendrecv test ***\n\n"); - - if (test(myid, numprocs)) { - fprintf(stderr, "[%d] ok.\n", myid); - } else { - fprintf(stderr, "[%d] failed.\n", myid); - } - - - MPI_Finalize(); - return 0; -}