X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/40616078da72e823931c1fb884949054699ec39d..5f1dc33c9f76ee99973ba93f034f031451398ebe:/src/smpi/colls/allgather/allgather-rhv.cpp diff --git a/src/smpi/colls/allgather/allgather-rhv.cpp b/src/smpi/colls/allgather/allgather-rhv.cpp index 8e7f44bd28..1c50923087 100644 --- a/src/smpi/colls/allgather/allgather-rhv.cpp +++ b/src/smpi/colls/allgather/allgather-rhv.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2013-2014. The SimGrid Team. +/* Copyright (c) 2013-2017. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -6,10 +6,14 @@ #include "../colls_private.h" +namespace simgrid{ +namespace smpi{ + + // now only work with power of two processes int -smpi_coll_tuned_allgather_rhv(void *sbuf, int send_count, +Coll_allgather_rhv::allgather(void *sbuf, int send_count, MPI_Datatype send_type, void *rbuf, int recv_count, MPI_Datatype recv_type, MPI_Comm comm) @@ -24,7 +28,7 @@ smpi_coll_tuned_allgather_rhv(void *sbuf, int send_count, unsigned int mask; int curr_count; - // get size of the communicator, followed by rank + // get size of the communicator, followed by rank unsigned int num_procs = comm->size(); if((num_procs&(num_procs-1))) @@ -41,10 +45,10 @@ smpi_coll_tuned_allgather_rhv(void *sbuf, int send_count, recv_chunk = r_extent * recv_count; if (send_chunk != recv_chunk) { - XBT_WARN("MPI_allgather_rhv use default MPI_allgather."); - smpi_mpi_allgather(sbuf, send_count, send_type, rbuf, recv_count, + XBT_WARN("MPI_allgather_rhv use default MPI_allgather."); + Coll_allgather_default::allgather(sbuf, send_count, send_type, rbuf, recv_count, recv_type, comm); - return MPI_SUCCESS; + return MPI_SUCCESS; } // compute starting offset location to perform local copy @@ -90,10 +94,8 @@ smpi_coll_tuned_allgather_rhv(void *sbuf, int send_count, // printf("node %d send to %d in phase %d s_offset = %d r_offset = %d count = %d\n",rank,dst,phase, send_base_offset, recv_base_offset, curr_count); - Request::sendrecv((char *)rbuf + send_offset, curr_count, recv_type, dst, tag, - (char *)rbuf + recv_offset, curr_count, recv_type, dst, tag, - comm, &status); - + Request::sendrecv((char*)rbuf + send_offset, curr_count, recv_type, dst, tag, (char*)rbuf + recv_offset, curr_count, + recv_type, dst, tag, comm, &status); curr_count *= 2; i *= 2; @@ -103,3 +105,7 @@ smpi_coll_tuned_allgather_rhv(void *sbuf, int send_count, return MPI_SUCCESS; } + + +} +}