X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d656f9465e7b1c36319f86eeafdcec58fe9551a4..84402e8e2ee2a2d0bef25fdceb0a263ed8b471f6:/src/smpi/colls/reduce/reduce-arrival-pattern-aware.cpp

diff --git a/src/smpi/colls/reduce/reduce-arrival-pattern-aware.cpp b/src/smpi/colls/reduce/reduce-arrival-pattern-aware.cpp
index a25a1c625f..e2f142b1aa 100644
--- a/src/smpi/colls/reduce/reduce-arrival-pattern-aware.cpp
+++ b/src/smpi/colls/reduce/reduce-arrival-pattern-aware.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2017. 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
@@ -19,20 +19,16 @@ int reduce_arrival_pattern_aware_segment_size_in_byte = 8192;
 namespace simgrid{
 namespace smpi{
 /* Non-topology-specific pipelined linear-reduce function */
-int Coll_reduce_arrival_pattern_aware::reduce(void *buf, void *rbuf,
-                                                 int count,
-                                                 MPI_Datatype datatype,
-                                                 MPI_Op op, int root,
-                                                 MPI_Comm comm)
+int reduce__arrival_pattern_aware(const void *buf, void *rbuf,
+                                  int count,
+                                  MPI_Datatype datatype,
+                                  MPI_Op op, int root,
+                                  MPI_Comm comm)
 {
   int rank = comm->rank();
   int tag = -COLL_TAG_REDUCE;
   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;
 
   MPI_Status temp_status_array[MAX_NODE];
 
@@ -72,8 +68,7 @@ int Coll_reduce_arrival_pattern_aware::reduce(void *buf, void *rbuf,
     already_received[i] = 0;
   }
 
-  char *tmp_buf;
-  tmp_buf = (char *) smpi_get_tmp_sendbuffer(count * extent);
+  unsigned char* tmp_buf = smpi_get_tmp_sendbuffer(count * extent);
 
   Request::sendrecv(buf, count, datatype, rank, tag, rbuf, count, datatype, rank,
                tag, comm, &status);
@@ -90,11 +85,10 @@ int Coll_reduce_arrival_pattern_aware::reduce(void *buf, void *rbuf,
 
         for (i = 1; i < size; i++) {
           if (already_received[i] == 0) {
-            Request::iprobe(i, MPI_ANY_TAG, comm, &flag_array[i],
-                             MPI_STATUSES_IGNORE);
-            simcall_process_sleep(0.0001);
+            Request::iprobe(i, MPI_ANY_TAG, comm, &flag_array[i], MPI_STATUSES_IGNORE);
+            simgrid::s4u::this_actor::sleep_for(0.0001);
+          }
             }
-        }
 
         header_index = 0;
         /* recv 1-byte message */
@@ -190,14 +184,10 @@ int Coll_reduce_arrival_pattern_aware::reduce(void *buf, void *rbuf,
   else {
     //    printf("node %d start\n",rank);
 
-    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));
+    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];
 
     if (rank == 0) {
       sent_count = 0;
@@ -319,13 +309,10 @@ int Coll_reduce_arrival_pattern_aware::reduce(void *buf, void *rbuf,
       }
     }                           /* non-root */
 
-
-
-
-    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;
 
     //printf("node %d done\n",rank);
   }                             /* end pipeline */
@@ -345,8 +332,8 @@ int Coll_reduce_arrival_pattern_aware::reduce(void *buf, void *rbuf,
 
   /* when count is not divisible by block size, use default BCAST for the remainder */
   if ((remainder != 0) && (count > segment)) {
-    Coll_reduce_default::reduce((char*)buf + (pipe_length * increment), (char*)rbuf + (pipe_length * increment),
-                                remainder, datatype, op, root, comm);
+    reduce__default((char*)buf + (pipe_length * increment), (char*)rbuf + (pipe_length * increment),
+                    remainder, datatype, op, root, comm);
   }
 
   smpi_free_tmp_buffer(tmp_buf);