X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6d18783f24e4c8477a9d331336580b8679471660..28335d43a1e64d3a412e8d6b86e59a389852b0d1:/teshsuite/smpi/isp/umpire/basic-deadlock-cart_sub.c diff --git a/teshsuite/smpi/isp/umpire/basic-deadlock-cart_sub.c b/teshsuite/smpi/isp/umpire/basic-deadlock-cart_sub.c deleted file mode 100644 index 902fad2449..0000000000 --- a/teshsuite/smpi/isp/umpire/basic-deadlock-cart_sub.c +++ /dev/null @@ -1,99 +0,0 @@ -/* -*- Mode: C; -*- */ -/* Creator: Bronis R. de Supinski (bronis@llnl.gov) Fri Mar 17 2000 */ -/* no-error.c -- do some MPI calls without any errors */ - -#include -#include "mpi.h" - -#define buf_size 128 - -#define TWOD 2 - -int -main (int argc, char **argv) -{ - int nprocs = -1; - int rank = -1; - char processor_name[128]; - int namelen = 128; - int buf0[buf_size]; - int buf1[buf_size]; - MPI_Status status; - MPI_Comm temp, comm; - MPI_Group world_group, dgroup; - int *granks; - int dims[TWOD], periods[TWOD], remain_dims[TWOD]; - int drank, dnprocs; - - /* init */ - MPI_Init (&argc, &argv); - MPI_Comm_size (MPI_COMM_WORLD, &nprocs); - MPI_Comm_rank (MPI_COMM_WORLD, &rank); - MPI_Get_processor_name (processor_name, &namelen); - printf ("(%d) is alive on %s\n", rank, processor_name); - fflush (stdout); - - MPI_Barrier (MPI_COMM_WORLD); - - if (nprocs < 4) { - printf ("not enough tasks\n"); - } - else { - /* need to make cartesian communicator temporarily... */ - /* create a 2 X nprocs/2 torus topology, allow reordering */ - dims[0] = 2; - dims[1] = nprocs/2; - periods[0] = periods[1] = 1; - MPI_Cart_create (MPI_COMM_WORLD, TWOD, dims, periods, 1, &temp); - - if (temp != MPI_COMM_NULL) { - /* create 2 1 X nprocs/2 topologies... */ - remain_dims[0] = 0; - remain_dims[1] = 1; - MPI_Cart_sub (temp, remain_dims, &comm); - /* free up temporarily created cartesian communicator... */ - MPI_Comm_free (&temp); - } - else { - comm = MPI_COMM_NULL; - } - - if (comm != MPI_COMM_NULL) { - MPI_Comm_size (comm, &dnprocs); - MPI_Comm_rank (comm, &drank); - - if (dnprocs > 1) { - if (drank == 0) { - memset (buf0, 0, buf_size*sizeof(int)); - - MPI_Recv (buf1, buf_size, MPI_INT, 1, 0, comm, &status); - - MPI_Send (buf0, buf_size, MPI_INT, 1, 0, comm); - } - else if (drank == 1) { - memset (buf1, 1, buf_size*sizeof(int)); - - MPI_Recv (buf0, buf_size, MPI_INT, 0, 0, comm, &status); - - MPI_Send (buf1, buf_size, MPI_INT, 0, 0, comm); - } - } - else { - printf ("(%d) Derived communicator too small (size = %d)\n", - rank, dnprocs); - } - - MPI_Comm_free (&comm); - } - else { - printf ("(%d) Got MPI_COMM_NULL\n", rank); - } - } - - MPI_Barrier (MPI_COMM_WORLD); - - MPI_Finalize (); - printf ("(%d) Finished normally\n", rank); -} - -/* EOF */