Update copyright lines for 2023.

[simgrid.git] / src / smpi / colls / reduce / reduce-NTSL.cpp

diff --git a/src/smpi/colls/reduce/reduce-NTSL.cpp b/src/smpi/colls/reduce/reduce-NTSL.cpp
index b341762..618b7b6 100644 (file)
--- a/src/smpi/colls/reduce/reduce-NTSL.cpp
+++ b/src/smpi/colls/reduce/reduce-NTSL.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2019. 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
@@ -12,11 +12,10 @@ int reduce_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_reduce_NTSL::reduce(const void *buf, void *rbuf, int count,
-                                MPI_Datatype datatype, MPI_Op op, int root,
-                                MPI_Comm comm)
+namespace simgrid::smpi {
+int reduce__NTSL(const void *buf, void *rbuf, int count,
+                 MPI_Datatype datatype, MPI_Op op, int root,
+                 MPI_Comm comm)
 {
   int tag = COLL_TAG_REDUCE;
   MPI_Status status;
@@ -83,10 +82,10 @@ int Coll_reduce_NTSL::reduce(const void *buf, void *rbuf, int count,
 
   /* pipeline */
   else {
-    MPI_Request* send_request_array = new MPI_Request[size + pipe_length];
-    MPI_Request* recv_request_array = new MPI_Request[size + pipe_length];
-    MPI_Status* send_status_array   = new MPI_Status[size + pipe_length];
-    MPI_Status* recv_status_array   = new MPI_Status[size + pipe_length];
+    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 recv data */
     if (rank == root) {
@@ -130,16 +129,14 @@ int Coll_reduce_NTSL::reduce(const void *buf, void *rbuf, int count,
     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_reduce_NTSL use default MPI_reduce.");
-    Coll_reduce_default::reduce((char *)buf + (pipe_length * increment),
-               (char *)rbuf + (pipe_length * increment), remainder, datatype, op, root,
-               comm);
+    XBT_INFO("MPI_reduce_NTSL: count is not divisible by block size, use default MPI_reduce for remainder.");
+    reduce__default((char *)buf + (pipe_length * increment),
+                    (char *)rbuf + (pipe_length * increment), remainder, datatype, op, root,
+                    comm);
   }
 
   smpi_free_tmp_buffer(tmp_buf);
   return MPI_SUCCESS;
 }
-}
-}
+} // namespace simgrid::smpi