Update copyright lines with new year.

[simgrid.git] / src / smpi / colls / allgather / allgather-2dmesh.cpp

diff --git a/src/smpi/colls/allgather/allgather-2dmesh.cpp b/src/smpi/colls/allgather/allgather-2dmesh.cpp
index 21be3ac..2b49ff3 100644 (file)
--- a/src/smpi/colls/allgather/allgather-2dmesh.cpp
+++ b/src/smpi/colls/allgather/allgather-2dmesh.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"
 
 /*****************************************************************************
 
@@ -101,12 +101,17 @@ static int is_2dmesh(int num, int *i, int *j)
  * comm: communication
  * Descrp: Function realizes the allgather operation using the 2dmesh
  * algorithm. Allgather ommunication occurs first in the x dimension then in
- * the y dimension.  The communication in each dimension follows 
+ * the y dimension.  The communication in each dimension follows
  * "simple"
  * Auther: Ahmad Faraj
 ****************************************************************************/
+
+namespace simgrid{
+namespace smpi{
+
+
 int
-smpi_coll_tuned_allgather_2dmesh(void *send_buff, int send_count, MPI_Datatype
+Coll_allgather_2dmesh::allgather(void *send_buff, int send_count, MPI_Datatype
                                  send_type, void *recv_buff, int recv_count,
                                  MPI_Datatype recv_type, MPI_Comm comm)
 {
@@ -125,7 +130,7 @@ smpi_coll_tuned_allgather_2dmesh(void *send_buff, int send_count, MPI_Datatype
 
   block_size = extent * send_count;
 
-  if (!is_2dmesh(num_procs, &X, &Y))
+  if (not is_2dmesh(num_procs, &X, &Y))
     THROWF(arg_error,0, "allgather_2dmesh algorithm can't be used with this number of processes! ");
 
   my_row_base = (rank / Y) * Y;
@@ -139,7 +144,7 @@ smpi_coll_tuned_allgather_2dmesh(void *send_buff, int send_count, MPI_Datatype
 
   req_ptr = req;
 
-  // do local allgather/local copy 
+  // do local allgather/local copy
   recv_offset = rank * block_size;
   Datatype::copy(send_buff, send_count, send_type, (char *)recv_buff + recv_offset,
                  recv_count, recv_type);
@@ -192,3 +197,6 @@ smpi_coll_tuned_allgather_2dmesh(void *send_buff, int send_count, MPI_Datatype
 
   return MPI_SUCCESS;
 }
+
+}
+}