Prefer nullptr and bool literals.

[simgrid.git] / src / smpi / colls / allreduce / allreduce-mvapich-two-level.cpp

diff --git a/src/smpi/colls/allreduce/allreduce-mvapich-two-level.cpp b/src/smpi/colls/allreduce/allreduce-mvapich-two-level.cpp
index 61ee55d..cc77a93 100644 (file)
--- a/src/smpi/colls/allreduce/allreduce-mvapich-two-level.cpp
+++ b/src/smpi/colls/allreduce/allreduce-mvapich-two-level.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2019. The SimGrid Team.
+/* Copyright (c) 2013-2020. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -62,7 +62,7 @@ static  int MPIR_Allreduce_reduce_p2p_MV2(const void *sendbuf,
     MPI_Datatype datatype,
     MPI_Op op, MPI_Comm  comm)
 {
-  Colls::reduce(sendbuf,recvbuf,count,datatype,op,0,comm);
+  colls::reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
   return MPI_SUCCESS;
 }
 
@@ -72,7 +72,7 @@ static  int MPIR_Allreduce_reduce_shmem_MV2(const void *sendbuf,
     MPI_Datatype datatype,
     MPI_Op op, MPI_Comm  comm)
 {
-  Colls::reduce(sendbuf,recvbuf,count,datatype,op,0,comm);
+  colls::reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
   return MPI_SUCCESS;
 }
 
@@ -91,9 +91,9 @@ int allreduce__mvapich2_two_level(const void *sendbuf,
     int local_rank = -1, local_size = 0;
 
     //if not set (use of the algo directly, without mvapich2 selector)
-    if(MV2_Allreduce_intra_function==NULL)
+    if (MV2_Allreduce_intra_function == nullptr)
       MV2_Allreduce_intra_function = allreduce__mpich;
-    if(MV2_Allreducection==NULL)
+    if (MV2_Allreducection == nullptr)
       MV2_Allreducection = allreduce__rdb;
 
     if(comm->get_leaders_comm()==MPI_COMM_NULL){
@@ -164,9 +164,9 @@ int allreduce__mvapich2_two_level(const void *sendbuf,
         }
     }
 
-    /* Broadcasting the mesage from leader to the rest */
+    /* Broadcasting the message from leader to the rest */
     /* Note: shared memory broadcast could improve the performance */
-    mpi_errno = Colls::bcast(recvbuf, count, datatype, 0, shmem_comm);
+    mpi_errno = colls::bcast(recvbuf, count, datatype, 0, shmem_comm);
 
     return (mpi_errno);