Change malloc/free to new/delete.

[simgrid.git] / src / smpi / colls / reduce_scatter / reduce_scatter-mpich.cpp

diff --git a/src/smpi/colls/reduce_scatter/reduce_scatter-mpich.cpp b/src/smpi/colls/reduce_scatter/reduce_scatter-mpich.cpp
index 18a2ca9..74bc225 100644 (file)
--- a/src/smpi/colls/reduce_scatter/reduce_scatter-mpich.cpp
+++ b/src/smpi/colls/reduce_scatter/reduce_scatter-mpich.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2018. 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
@@ -24,12 +24,11 @@ static inline int MPIU_Mirror_permutation(unsigned int x, int bits)
 namespace simgrid{
 namespace smpi{
 
-int Coll_reduce_scatter_mpich_pair::reduce_scatter(void *sendbuf, void *recvbuf, int recvcounts[],
+int Coll_reduce_scatter_mpich_pair::reduce_scatter(const void *sendbuf, void *recvbuf, const int recvcounts[],
                               MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
 {
     int   rank, comm_size, i;
     MPI_Aint extent, true_extent, true_lb;
-    int  *disps;
     void *tmp_recvbuf;
     int mpi_errno = MPI_SUCCESS;
     int total_count, dst, src;
@@ -44,7 +43,7 @@ int Coll_reduce_scatter_mpich_pair::reduce_scatter(void *sendbuf, void *recvbuf,
         is_commutative = 1;
     }
 
-    disps = (int*)xbt_malloc( comm_size * sizeof(int));
+    int* disps = new int[comm_size];
 
     total_count = 0;
     for (i=0; i<comm_size; i++) {
@@ -53,8 +52,8 @@ int Coll_reduce_scatter_mpich_pair::reduce_scatter(void *sendbuf, void *recvbuf,
     }
 
     if (total_count == 0) {
-        xbt_free(disps);
-        return MPI_ERR_COUNT;
+      delete[] disps;
+      return MPI_ERR_COUNT;
     }
 
         if (sendbuf != MPI_IN_PLACE) {
@@ -138,14 +137,14 @@ int Coll_reduce_scatter_mpich_pair::reduce_scatter(void *sendbuf, void *recvbuf,
             if (mpi_errno) return(mpi_errno);
         }
 
-        xbt_free(disps);
+        delete[] disps;
         smpi_free_tmp_buffer(tmp_recvbuf);
 
         return MPI_SUCCESS;
 }
 
 
-int Coll_reduce_scatter_mpich_noncomm::reduce_scatter(void *sendbuf, void *recvbuf, int recvcounts[],
+int Coll_reduce_scatter_mpich_noncomm::reduce_scatter(const void *sendbuf, void *recvbuf, const int recvcounts[],
                               MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
 {
     int mpi_errno = MPI_SUCCESS;
@@ -262,12 +261,11 @@ int Coll_reduce_scatter_mpich_noncomm::reduce_scatter(void *sendbuf, void *recvb
 
 
 
-int Coll_reduce_scatter_mpich_rdb::reduce_scatter(void *sendbuf, void *recvbuf, int recvcounts[],
+int Coll_reduce_scatter_mpich_rdb::reduce_scatter(const void *sendbuf, void *recvbuf, const int recvcounts[],
                               MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
 {
     int   rank, comm_size, i;
     MPI_Aint extent, true_extent, true_lb;
-    int  *disps;
     void *tmp_recvbuf, *tmp_results;
     int mpi_errno = MPI_SUCCESS;
     int dis[2], blklens[2], total_count, dst;
@@ -285,7 +283,7 @@ int Coll_reduce_scatter_mpich_rdb::reduce_scatter(void *sendbuf, void *recvbuf,
         is_commutative = 1;
     }
 
-    disps = (int*)xbt_malloc( comm_size * sizeof(int));
+    int* disps = new int[comm_size];
 
     total_count = 0;
     for (i=0; i<comm_size; i++) {
@@ -485,7 +483,7 @@ int Coll_reduce_scatter_mpich_rdb::reduce_scatter(void *sendbuf, void *recvbuf,
                                        recvcounts[rank], datatype);
             if (mpi_errno) return(mpi_errno);
 
-    xbt_free(disps);
+    delete[] disps;
     smpi_free_tmp_buffer(tmp_recvbuf);
     smpi_free_tmp_buffer(tmp_results);
     return MPI_SUCCESS;