Update copyright lines for 2023.

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

diff --git a/src/smpi/colls/allreduce/allreduce-smp-rsag.cpp b/src/smpi/colls/allreduce/allreduce-smp-rsag.cpp
index d35a140..f975446 100644 (file)
--- a/src/smpi/colls/allreduce/allreduce-smp-rsag.cpp
+++ b/src/smpi/colls/allreduce/allreduce-smp-rsag.cpp
@@ -1,26 +1,24 @@
-/* Copyright (c) 2013-2014. The SimGrid Team.
+/* Copyright (c) 2013-2023. 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"
 
 /*
-This fucntion performs all-reduce operation as follow.
+This function performs all-reduce operation as follow.
 1) binomial_tree reduce inside each SMP node
 2) reduce-scatter -inter between root of each SMP node
 3) allgather - inter between root of each SMP node
 4) binomial_tree bcast inside each SMP node
 */
-namespace simgrid{
-namespace smpi{
-int Coll_allreduce_smp_rsag::allreduce(void *send_buf, void *recv_buf,
-                                       int count, MPI_Datatype dtype, MPI_Op op,
-                                       MPI_Comm comm)
+namespace simgrid::smpi {
+int allreduce__smp_rsag(const void *send_buf, void *recv_buf,
+                        int count, MPI_Datatype dtype, MPI_Op op,
+                        MPI_Comm comm)
 {
   int comm_size, rank;
-  void *tmp_buf;
   int tag = COLL_TAG_ALLREDUCE;
   int mask, src, dst;
   MPI_Status status;
@@ -36,7 +34,7 @@ int Coll_allreduce_smp_rsag::allreduce(void *send_buf, void *recv_buf,
      MPI_User_function * uop = MPIR_Op_table[op % 16 - 1];
      #else
      MPI_User_function *uop;
-     struct MPIR_OP *op_ptr;
+     MPIR_OP *op_ptr;
      op_ptr = MPIR_ToPointer(op);
      uop  = op_ptr->op;
      #endif
@@ -45,7 +43,7 @@ int Coll_allreduce_smp_rsag::allreduce(void *send_buf, void *recv_buf,
   rank = comm->rank();
   MPI_Aint extent;
   extent = dtype->get_extent();
-  tmp_buf = (void *) smpi_get_tmp_sendbuffer(count * extent);
+  unsigned char* tmp_buf = smpi_get_tmp_sendbuffer(count * extent);
 
   int intra_rank, inter_rank;
   intra_rank = rank % num_core;
@@ -55,7 +53,7 @@ int Coll_allreduce_smp_rsag::allreduce(void *send_buf, void *recv_buf,
 
   int inter_comm_size = (comm_size + num_core - 1) / num_core;
 
-  if (!rank) {
+  if (not rank) {
     //printf("intra com size = %d\n",num_core);
     //printf("inter com size = %d\n",inter_comm_size);
   }
@@ -225,5 +223,4 @@ int Coll_allreduce_smp_rsag::allreduce(void *send_buf, void *recv_buf,
   smpi_free_tmp_buffer(tmp_buf);
   return MPI_SUCCESS;
 }
-}
-}
+} // namespace simgrid::smpi