smpi: many classes died tonight, but that will save kitten on the long term.

[simgrid.git] / src / smpi / colls / alltoallv / alltoallv-ring.cpp

diff --git a/src/smpi/colls/alltoallv/alltoallv-ring.cpp b/src/smpi/colls/alltoallv/alltoallv-ring.cpp
index 4ac6317..53969d3 100644 (file)
--- a/src/smpi/colls/alltoallv/alltoallv-ring.cpp
+++ b/src/smpi/colls/alltoallv/alltoallv-ring.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_ring
@@ -22,15 +22,14 @@
 
  * Descrp: Function works in P - 1 steps. In step i, node j - i -> j -> j + i.
 
- * Auther: Ahmad Faraj
+ * Author: Ahmad Faraj
 
  ****************************************************************************/
-int
-smpi_coll_tuned_alltoallv_ring(void *send_buff, int *send_counts, int *send_disps,
-                             MPI_Datatype send_type,
-                             void *recv_buff, int *recv_counts, int *recv_disps, 
-                             MPI_Datatype recv_type,
-                              MPI_Comm comm)
+namespace simgrid{
+namespace smpi{
+int alltoallv__ring(const void* send_buff, const int* send_counts, const int* send_disps, MPI_Datatype send_type,
+                    void* recv_buff, const int* recv_counts, const int* recv_disps, MPI_Datatype recv_type,
+                    MPI_Comm comm)
 {
   MPI_Status s;
   MPI_Aint send_chunk, recv_chunk;
@@ -46,7 +45,7 @@ smpi_coll_tuned_alltoallv_ring(void *send_buff, int *send_counts, int *send_disp
   recv_chunk = recv_type->get_extent();
   int pof2 = ((num_procs != 0) && ((num_procs & (~num_procs + 1)) == num_procs));
   for (i = 0; i < num_procs; i++) {
-  
+
     if (pof2 == 1) {
       /* use exclusive-or algorithm */
       src = dst = rank ^ i;
@@ -62,3 +61,5 @@ smpi_coll_tuned_alltoallv_ring(void *send_buff, int *send_counts, int *send_disp
   }
   return MPI_SUCCESS;
 }
+}
+}