X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/babcb606fcfb6572ea85211e9540d7dbdd380214..00e649212cc6ca64c4cb8103e4c5bb4b98d2ff3f:/src/smpi/smpi_base.cpp

diff --git a/src/smpi/smpi_base.cpp b/src/smpi/smpi_base.cpp
index aeb6422897..cd9ae5b301 100644
--- a/src/smpi/smpi_base.cpp
+++ b/src/smpi/smpi_base.cpp
@@ -332,7 +332,7 @@ void smpi_mpi_start(MPI_Request request)
     // we make a copy here, as the size is modified by simix, and we may reuse the request in another receive later
     request->real_size=request->size;
     request->action = simcall_comm_irecv(SIMIX_process_self(), mailbox, request->buf, &request->real_size, &match_recv,
-                                         ! smpi_process_get_replaying()? &smpi_comm_copy_buffer_callback
+                                         ! smpi_process_get_replaying()? smpi_comm_copy_data_callback
                                          : &smpi_comm_null_copy_buffer_callback, request, -1.0);
     XBT_DEBUG("recv simcall posted");
 
@@ -422,7 +422,7 @@ void smpi_mpi_start(MPI_Request request)
     request->action = simcall_comm_isend(SIMIX_process_from_PID(request->src+1), mailbox, request->size, -1.0,
                                          buf, request->real_size, &match_send,
                          &xbt_free_f, // how to free the userdata if a detached send fails
-                         !smpi_process_get_replaying() ? &smpi_comm_copy_buffer_callback
+                         !smpi_process_get_replaying() ? smpi_comm_copy_data_callback
                          : &smpi_comm_null_copy_buffer_callback, request,
                          // detach if msg size < eager/rdv switch limit
                          request->detached);
@@ -1338,7 +1338,8 @@ void smpi_mpi_allreduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype da
 void smpi_mpi_scan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
 {
   int system_tag = -888;
-  MPI_Aint lb = 0, dataext = 0;
+  MPI_Aint lb      = 0;
+  MPI_Aint dataext = 0;
 
   int rank = smpi_comm_rank(comm);
   int size = smpi_comm_size(comm);
@@ -1397,7 +1398,8 @@ void smpi_mpi_scan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatyp
 void smpi_mpi_exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
 {
   int system_tag = -888;
-  MPI_Aint lb = 0, dataext = 0;
+  MPI_Aint lb         = 0;
+  MPI_Aint dataext    = 0;
   int recvbuf_is_empty=1;
   int rank = smpi_comm_rank(comm);
   int size = smpi_comm_size(comm);
@@ -1419,6 +1421,7 @@ void smpi_mpi_exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datat
   }
   // Wait for completion of all comms.
   smpi_mpi_startall(size - 1, requests);
+
   if(smpi_op_is_commute(op)){
     for (int other = 0; other < size - 1; other++) {
       index = smpi_mpi_waitany(size - 1, requests, MPI_STATUS_IGNORE);
@@ -1439,11 +1442,11 @@ void smpi_mpi_exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datat
     for (int other = 0; other < size - 1; other++) {
       smpi_mpi_wait(&(requests[other]), MPI_STATUS_IGNORE);
       if(index < rank) {
-          if(recvbuf_is_empty){
-            smpi_datatype_copy(tmpbufs[other], count, datatype, recvbuf, count, datatype);
-            recvbuf_is_empty=0;
-          } else
-            smpi_op_apply(op, tmpbufs[other], recvbuf, &count, &datatype);
+        if (recvbuf_is_empty) {
+          smpi_datatype_copy(tmpbufs[other], count, datatype, recvbuf, count, datatype);
+          recvbuf_is_empty = 0;
+        } else
+          smpi_op_apply(op, tmpbufs[other], recvbuf, &count, &datatype);
       }
     }
   }