(painfully) constify colls.

[simgrid.git] / src / smpi / colls / allreduce / allreduce-smp-binomial.cpp

diff --git a/src/smpi/colls/allreduce/allreduce-smp-binomial.cpp b/src/smpi/colls/allreduce/allreduce-smp-binomial.cpp
index 2545da9..3b1c401 100644 (file)
--- a/src/smpi/colls/allreduce/allreduce-smp-binomial.cpp
+++ b/src/smpi/colls/allreduce/allreduce-smp-binomial.cpp
@@ -1,14 +1,14 @@
-/* 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"
-/* IMPLEMENTED BY PITCH PATARASUK 
-   Non-topoloty-specific (however, number of cores/node need to be changed) 
+#include "../colls_private.hpp"
+/* IMPLEMENTED BY PITCH PATARASUK
+   Non-topoloty-specific (however, number of cores/node need to be changed)
    all-reduce operation designed for smp clusters
-   It uses 2-layer communication: binomial for both intra-communication 
+   It uses 2-layer communication: binomial for both intra-communication
    inter-communication*/
 
 
@@ -27,7 +27,9 @@ This fucntion performs all-reduce operation as follow.
 3) binomial_tree bcast intra-communication between root of each SMP node
 4) binomial_tree bcast inside each SMP node
 */
-int smpi_coll_tuned_allreduce_smp_binomial(void *send_buf, void *recv_buf,
+namespace simgrid{
+namespace smpi{
+int Coll_allreduce_smp_binomial::allreduce(const void *send_buf, void *recv_buf,
                                            int count, MPI_Datatype dtype,
                                            MPI_Op op, MPI_Comm comm)
 {
@@ -81,7 +83,7 @@ int smpi_coll_tuned_allreduce_smp_binomial(void *send_buf, void *recv_buf,
     mask <<= 1;
   }
 
-  /* start binomial reduce inter-communication between each SMP nodes: 
+  /* start binomial reduce inter-communication between each SMP nodes:
      each node only have one process that can communicate to other nodes */
   if (intra_rank == 0) {
     mask = 1;
@@ -101,7 +103,7 @@ int smpi_coll_tuned_allreduce_smp_binomial(void *send_buf, void *recv_buf,
     }
   }
 
-  /* start binomial broadcast inter-communication between each SMP nodes: 
+  /* start binomial broadcast inter-communication between each SMP nodes:
      each node only have one process that can communicate to other nodes */
   if (intra_rank == 0) {
     mask = 1;
@@ -153,3 +155,5 @@ int smpi_coll_tuned_allreduce_smp_binomial(void *send_buf, void *recv_buf,
   smpi_free_tmp_buffer(tmp_buf);
   return MPI_SUCCESS;
 }
+}
+}