X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7f04fa5306f52960db709bb520c49e9f4ecec000..e9f0018b823e34405847177b25a85d3facc30ae1:/src/smpi/colls/alltoall-ring-light-barrier.c diff --git a/src/smpi/colls/alltoall-ring-light-barrier.c b/src/smpi/colls/alltoall-ring-light-barrier.c index a721c7782d..eb3de84673 100644 --- a/src/smpi/colls/alltoall-ring-light-barrier.c +++ b/src/smpi/colls/alltoall-ring-light-barrier.c @@ -1,4 +1,10 @@ -#include "colls.h" +/* Copyright (c) 2013-2014. 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 "colls_private.h" /***************************************************************************** * Function: alltoall_ring_light_barrier @@ -31,21 +37,21 @@ smpi_coll_tuned_alltoall_ring_light_barrier(void *send_buff, int send_count, MPI_Aint send_chunk, recv_chunk; MPI_Status s; int i, src, dst, rank, num_procs, next_dst, next_src; - int tag = 1; + int tag = COLL_TAG_ALLTOALL; char send_sync = 'a', recv_sync = 'b'; char *send_ptr = (char *) send_buff; char *recv_ptr = (char *) recv_buff; - MPI_Comm_rank(comm, &rank); - MPI_Comm_size(comm, &num_procs); - MPI_Type_extent(send_type, &send_chunk); - MPI_Type_extent(recv_type, &recv_chunk); + rank = smpi_comm_rank(comm); + num_procs = smpi_comm_size(comm); + send_chunk = smpi_datatype_get_extent(send_type); + recv_chunk = smpi_datatype_get_extent(recv_type); send_chunk *= send_count; recv_chunk *= recv_count; - MPI_Sendrecv(send_ptr + rank * send_chunk, send_count, send_type, rank, tag, + smpi_mpi_sendrecv(send_ptr + rank * send_chunk, send_count, send_type, rank, tag, recv_ptr + rank * recv_chunk, recv_count, recv_type, rank, tag, comm, &s); @@ -53,14 +59,14 @@ smpi_coll_tuned_alltoall_ring_light_barrier(void *send_buff, int send_count, src = (rank - i + num_procs) % num_procs; dst = (rank + i) % num_procs; - MPI_Sendrecv(send_ptr + dst * send_chunk, send_count, send_type, + smpi_mpi_sendrecv(send_ptr + dst * send_chunk, send_count, send_type, dst, tag, recv_ptr + src * recv_chunk, recv_count, recv_type, src, tag, comm, &s); if ((i + 1) < num_procs) { next_src = (rank - (i + 1) + num_procs) % num_procs; next_dst = (rank + (i + 1) + num_procs) % num_procs; - MPI_Sendrecv(&send_sync, 1, MPI_CHAR, next_src, tag, + smpi_mpi_sendrecv(&send_sync, 1, MPI_CHAR, next_src, tag, &recv_sync, 1, MPI_CHAR, next_dst, tag, comm, &s); }