Update copyright lines for 2022.

[simgrid.git] / src / smpi / colls / allgatherv / allgatherv-ompi-bruck.cpp

diff --git a/src/smpi/colls/allgatherv/allgatherv-ompi-bruck.cpp b/src/smpi/colls/allgatherv/allgatherv-ompi-bruck.cpp
index 8ae33f0..0533925 100644 (file)
--- a/src/smpi/colls/allgatherv/allgatherv-ompi-bruck.cpp
+++ b/src/smpi/colls/allgatherv/allgatherv-ompi-bruck.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2017. The SimGrid Team.
+/* Copyright (c) 2013-2022. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -20,7 +20,7 @@
  * Additional copyrights may follow
  */
 
-#include "../colls_private.h"
+#include "../colls_private.hpp"
 /*
  * ompi_coll_tuned_allgatherv_intra_bruck
  *
@@ -77,22 +77,20 @@
  *         [6]    [6]    [6]    [6]    [6]    [6]    [6]
  */
 
-namespace simgrid{
-namespace smpi{
+namespace simgrid {
+namespace smpi {
 
-int Coll_allgatherv_ompi_bruck::allgatherv(void *sbuf, int scount,
-                                           MPI_Datatype sdtype,
-                                           void *rbuf, int *rcounts,
-                                           int *rdispls,
-                                           MPI_Datatype rdtype,
-                                           MPI_Comm comm)
+int allgatherv__ompi_bruck(const void *sbuf, int scount,
+                           MPI_Datatype sdtype,
+                           void *rbuf, const int *rcounts,
+                           const int *rdispls,
+                           MPI_Datatype rdtype,
+                           MPI_Comm comm)
 {
    int sendto, recvfrom, blockcount, i;
    unsigned int distance;
-   int *new_rcounts = NULL, *new_rdispls = NULL;
-   int *new_scounts = NULL, *new_sdispls = NULL;
    ptrdiff_t slb, rlb, sext, rext;
-   char *tmpsend = NULL, *tmprecv = NULL;
+   char *tmpsend = nullptr, *tmprecv = nullptr;
    MPI_Datatype new_rdtype = MPI_DATATYPE_NULL, new_sdtype = MPI_DATATYPE_NULL;
 
    unsigned int size = comm->size();
@@ -126,10 +124,10 @@ int Coll_allgatherv_ompi_bruck::allgatherv(void *sbuf, int scount,
       - blockcount doubles until the last step when only the remaining data is
       exchanged.
    */
-   new_rcounts = (int*) calloc(4*size, sizeof(int));
-   new_rdispls = new_rcounts + size;
-   new_scounts = new_rdispls + size;
-   new_sdispls = new_scounts + size;
+   int* new_rcounts = new int[4 * size];
+   int* new_rdispls = new_rcounts + size;
+   int* new_scounts = new_rdispls + size;
+   int* new_sdispls = new_scounts + size;
 
    for (distance = 1; distance < size; distance<<=1) {
 
@@ -170,7 +168,7 @@ int Coll_allgatherv_ompi_bruck::allgatherv(void *sbuf, int scount,
 
    }
 
-   free(new_rcounts);
+   delete[] new_rcounts;
 
    return MPI_SUCCESS;