X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c81c99a491282f76757c2673961e3cdee6853539..b9625f82f86db0674e911887addce45dca31b57f:/teshsuite/smpi/mpich3-test/pt2pt/rqstatus.c diff --git a/teshsuite/smpi/mpich3-test/pt2pt/rqstatus.c b/teshsuite/smpi/mpich3-test/pt2pt/rqstatus.c index 102e9f8acd..304fcff55a 100644 --- a/teshsuite/smpi/mpich3-test/pt2pt/rqstatus.c +++ b/teshsuite/smpi/mpich3-test/pt2pt/rqstatus.c @@ -12,103 +12,102 @@ static char MTEST_Descrip[] = "Test Request_get_status"; */ -int main( int argc, char *argv[] ) +int main(int argc, char *argv[]) { int errs = 0; int rank, size, source, dest; int buf[2], flag, count; - MPI_Comm comm; - MPI_Status status, status2; - MPI_Request req; + MPI_Comm comm; + MPI_Status status, status2; + MPI_Request req; - MTest_Init( &argc, &argv ); + MTest_Init(&argc, &argv); comm = MPI_COMM_WORLD; /* Determine the sender and receiver */ - MPI_Comm_rank( comm, &rank ); - MPI_Comm_size( comm, &size ); + MPI_Comm_rank(comm, &rank); + MPI_Comm_size(comm, &size); source = 0; - dest = size - 1; + dest = size - 1; /* Handling MPI_REQUEST_NULL in MPI_Request_get_status was only required - starting with MPI-2.2. */ + * starting with MPI-2.2. */ #if MTEST_HAVE_MIN_MPI_VERSION(2,2) - MPI_Request_get_status( MPI_REQUEST_NULL, &flag, &status ); + MPI_Request_get_status(MPI_REQUEST_NULL, &flag, &status); if (!flag) { errs++; - fprintf( stderr, "flag not true for MPI_REQUEST_NULL, flag=%d\n", flag ); + fprintf(stderr, "flag not true for MPI_REQUEST_NULL, flag=%d\n", flag); } if ((status.MPI_SOURCE != MPI_ANY_SOURCE) || - (status.MPI_TAG != MPI_ANY_TAG) || - (status.MPI_ERROR != MPI_SUCCESS)) - { + (status.MPI_TAG != MPI_ANY_TAG) || (status.MPI_ERROR != MPI_SUCCESS)) { errs++; - fprintf( stderr, "non-empty MPI_Status returned for MPI_REQUEST_NULL\n" ); + fprintf(stderr, "non-empty MPI_Status returned for MPI_REQUEST_NULL\n"); } /* also pass MPI_STATUS_IGNORE to make sure the implementation doesn't * blow up when it is passed as the status argument */ - MPI_Request_get_status( MPI_REQUEST_NULL, &flag, MPI_STATUS_IGNORE ); + MPI_Request_get_status(MPI_REQUEST_NULL, &flag, MPI_STATUS_IGNORE); if (!flag) { errs++; - fprintf( stderr, "flag not true for MPI_REQUEST_NULL with MPI_STATUS_IGNORE, flag=%d\n", flag ); + fprintf(stderr, "flag not true for MPI_REQUEST_NULL with MPI_STATUS_IGNORE, flag=%d\n", + flag); } #endif if (rank == source) { - buf[0] = size; - buf[1] = 3; - MPI_Ssend( buf, 2, MPI_INT, dest, 10, comm ); + buf[0] = size; + buf[1] = 3; + MPI_Ssend(buf, 2, MPI_INT, dest, 10, comm); } if (rank == dest) { - MPI_Irecv( buf, 2, MPI_INT, source, 10, comm, &req ); + MPI_Irecv(buf, 2, MPI_INT, source, 10, comm, &req); } - MPI_Barrier( comm ); + MPI_Barrier(comm); /* At this point, we know that the receive has at least started, - because of the Ssend. Check the status on the request */ + * because of the Ssend. Check the status on the request */ if (rank == dest) { - status.MPI_SOURCE = -1; - status.MPI_TAG = -1; - MPI_Request_get_status( req, &flag, &status ); - if (flag) { - if (status.MPI_TAG != 10) { - errs++; - fprintf( stderr, "Tag value %d should be 10\n", status.MPI_TAG ); - } - if (status.MPI_SOURCE != source) { - errs++; - fprintf( stderr, "Source value %d should be %d\n", status.MPI_SOURCE, source ); - } - MPI_Get_count( &status, MPI_INT, &count ); - if (count != 2) { - errs++; - fprintf( stderr, "Count value %d should be 2\n", count ); - } - } - else { - errs++; - fprintf( stderr, "Unexpected flag value from get_status\n" ); - } - /* Now, complete the request */ - MPI_Wait( &req, &status2 ); - /* Check that the status is correct */ - if (status2.MPI_TAG != 10) { - errs++; - fprintf( stderr, "(wait)Tag value %d should be 10\n", status2.MPI_TAG ); - } - if (status2.MPI_SOURCE != source) { - errs++; - fprintf( stderr, "(wait)Source value %d should be %d\n", status2.MPI_SOURCE, source ); - } - MPI_Get_count( &status2, MPI_INT, &count ); - if (count != 2) { - errs++; - fprintf( stderr, "(wait)Count value %d should be 2\n", count ); - } + status.MPI_SOURCE = -1; + status.MPI_TAG = -1; + MPI_Request_get_status(req, &flag, &status); + if (flag) { + if (status.MPI_TAG != 10) { + errs++; + fprintf(stderr, "Tag value %d should be 10\n", status.MPI_TAG); + } + if (status.MPI_SOURCE != source) { + errs++; + fprintf(stderr, "Source value %d should be %d\n", status.MPI_SOURCE, source); + } + MPI_Get_count(&status, MPI_INT, &count); + if (count != 2) { + errs++; + fprintf(stderr, "Count value %d should be 2\n", count); + } + } + else { + errs++; + fprintf(stderr, "Unexpected flag value from get_status\n"); + } + /* Now, complete the request */ + MPI_Wait(&req, &status2); + /* Check that the status is correct */ + if (status2.MPI_TAG != 10) { + errs++; + fprintf(stderr, "(wait)Tag value %d should be 10\n", status2.MPI_TAG); + } + if (status2.MPI_SOURCE != source) { + errs++; + fprintf(stderr, "(wait)Source value %d should be %d\n", status2.MPI_SOURCE, source); + } + MPI_Get_count(&status2, MPI_INT, &count); + if (count != 2) { + errs++; + fprintf(stderr, "(wait)Count value %d should be 2\n", count); + } } - MTest_Finalize( errs ); + MTest_Finalize(errs); MPI_Finalize(); return 0; }