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[simgrid.git] / src / smpi / colls / alltoall / alltoall-pair-mpi-barrier.cpp

diff --git a/src/smpi/colls/alltoall/alltoall-pair-mpi-barrier.cpp b/src/smpi/colls/alltoall/alltoall-pair-mpi-barrier.cpp
index 2493ca4..2dcf9e3 100644 (file)
--- a/src/smpi/colls/alltoall/alltoall-pair-mpi-barrier.cpp
+++ b/src/smpi/colls/alltoall/alltoall-pair-mpi-barrier.cpp
@@ -1,10 +1,10 @@
-/* Copyright (c) 2013-2014. The SimGrid Team.
+/* Copyright (c) 2013-2019. 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"
+#include "../colls_private.hpp"
 /*****************************************************************************
 
  * Function: alltoall_pair_mpi_barrier
@@ -24,11 +24,13 @@
            phases, nodes in pair communicate their data. MPI barriers are
            inserted between each two phases.
 
- * Auther: Ahmad Faraj
+ * Author: Ahmad Faraj
 
  ****************************************************************************/
+namespace simgrid{
+namespace smpi{
 int
-smpi_coll_tuned_alltoall_pair_mpi_barrier(void *send_buff, int send_count,
+Coll_alltoall_pair_mpi_barrier::alltoall(const void *send_buff, int send_count,
                                           MPI_Datatype send_type,
                                           void *recv_buff, int recv_count,
                                           MPI_Datatype recv_type, MPI_Comm comm)
@@ -44,7 +46,7 @@ smpi_coll_tuned_alltoall_pair_mpi_barrier(void *send_buff, int send_count,
   num_procs = comm->size();
 
   if((num_procs&(num_procs-1)))
-    THROWF(arg_error,0, "alltoall pair algorithm can't be used with non power of two number of processes ! ");
+    throw std::invalid_argument("alltoall pair algorithm can't be used with non power of two number of processes!");
 
   send_chunk = send_type->get_extent();
   recv_chunk = recv_type->get_extent();
@@ -54,10 +56,12 @@ smpi_coll_tuned_alltoall_pair_mpi_barrier(void *send_buff, int send_count,
 
   for (i = 0; i < num_procs; i++) {
     src = dst = rank ^ i;
-    mpi_coll_barrier_fun(comm);
+    Colls::barrier(comm);
     Request::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);
   }
   return MPI_SUCCESS;
 }
+}
+}