X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f734ec7475682eb90323e804cbcfddd7e4523992..5ed37babb2fa9097abe82df299c0aa259ed84d5a:/src/smpi/colls/bcast/bcast-NTSL-Isend.cpp

diff --git a/src/smpi/colls/bcast/bcast-NTSL-Isend.cpp b/src/smpi/colls/bcast/bcast-NTSL-Isend.cpp
index 0a3c948bab..c55600838e 100644
--- a/src/smpi/colls/bcast/bcast-NTSL-Isend.cpp
+++ b/src/smpi/colls/bcast/bcast-NTSL-Isend.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2017. 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
@@ -11,18 +11,13 @@ static int bcast_NTSL_segment_size_in_byte = 8192;
 /* Non-topology-specific pipelined linear-bcast function
    0->1, 1->2 ,2->3, ....., ->last node : in a pipeline fashion
 */
-namespace simgrid{
-namespace smpi{
-int Coll_bcast_NTSL_Isend::bcast(void *buf, int count, MPI_Datatype datatype,
-                               int root, MPI_Comm comm)
+namespace simgrid::smpi {
+int bcast__NTSL_Isend(void *buf, int count, MPI_Datatype datatype,
+                      int root, MPI_Comm comm)
 {
   int tag = COLL_TAG_BCAST;
   MPI_Status status;
   MPI_Request request;
-  MPI_Request *send_request_array;
-  MPI_Request *recv_request_array;
-  MPI_Status *send_status_array;
-  MPI_Status *recv_status_array;
   int rank, size;
   int i;
   MPI_Aint extent;
@@ -76,14 +71,10 @@ int Coll_bcast_NTSL_Isend::bcast(void *buf, int count, MPI_Datatype datatype,
 
   /* pipeline bcast */
   else {
-    send_request_array =
-        (MPI_Request *) xbt_malloc((size + pipe_length) * sizeof(MPI_Request));
-    recv_request_array =
-        (MPI_Request *) xbt_malloc((size + pipe_length) * sizeof(MPI_Request));
-    send_status_array =
-        (MPI_Status *) xbt_malloc((size + pipe_length) * sizeof(MPI_Status));
-    recv_status_array =
-        (MPI_Status *) xbt_malloc((size + pipe_length) * sizeof(MPI_Status));
+    auto* send_request_array = new MPI_Request[size + pipe_length];
+    auto* recv_request_array = new MPI_Request[size + pipe_length];
+    auto* send_status_array  = new MPI_Status[size + pipe_length];
+    auto* recv_status_array  = new MPI_Status[size + pipe_length];
 
     /* root send data */
     if (rank == 0) {
@@ -117,21 +108,18 @@ int Coll_bcast_NTSL_Isend::bcast(void *buf, int count, MPI_Datatype datatype,
       Request::waitall((pipe_length), send_request_array, send_status_array);
     }
 
-    free(send_request_array);
-    free(recv_request_array);
-    free(send_status_array);
-    free(recv_status_array);
+    delete[] send_request_array;
+    delete[] recv_request_array;
+    delete[] send_status_array;
+    delete[] recv_status_array;
   }                             /* end pipeline */
 
-  /* when count is not divisible by block size, use default BCAST for the remainder */
   if ((remainder != 0) && (count > segment)) {
-    XBT_WARN("MPI_bcast_NTSL_Isend_nb use default MPI_bcast.");
-    Colls::bcast((char *) buf + (pipe_length * increment), remainder, datatype,
-              root, comm);
+    XBT_INFO("MPI_bcast_NTSL_Isend_nb: count is not divisible by block size, use default MPI_bcast for remainder.");
+    colls::bcast((char*)buf + (pipe_length * increment), remainder, datatype, root, comm);
   }
 
   return MPI_SUCCESS;
 }
 
-}
-}
+} // namespace simgrid::smpi