use tuned barrier here if provided

[simgrid.git] / src / smpi / colls / bcast-arrival-nb.c

diff --git a/src/smpi/colls/bcast-arrival-nb.c b/src/smpi/colls/bcast-arrival-nb.c
index 15280f4..84a06ae 100644 (file)
--- a/src/smpi/colls/bcast-arrival-nb.c
+++ b/src/smpi/colls/bcast-arrival-nb.c
@@ -10,7 +10,7 @@ int smpi_coll_tuned_bcast_arrival_nb(void *buf, int count,
                                      MPI_Datatype datatype, int root,
                                      MPI_Comm comm)
 {
-  int tag = COLL_TAG_BCAST;
+  int tag = -COLL_TAG_BCAST;
   MPI_Status status;
   MPI_Request request;
   MPI_Request *send_request_array;
@@ -39,8 +39,8 @@ int smpi_coll_tuned_bcast_arrival_nb(void *buf, int count,
 
 
 
-  rank = smpi_comm_rank(MPI_COMM_WORLD);
-  size = smpi_comm_size(MPI_COMM_WORLD);
+  rank = smpi_comm_rank(comm);
+  size = smpi_comm_size(comm);
 
 
   /* segment is segment size in number of elements (not bytes) */
@@ -84,7 +84,7 @@ int smpi_coll_tuned_bcast_arrival_nb(void *buf, int count,
         //      for (j=0;j<1000;j++) {
         for (i = 1; i < size; i++) {
           if (already_sent[i] == 0)
-            smpi_mpi_iprobe(i, MPI_ANY_TAG, MPI_COMM_WORLD, &flag_array[i],
+            smpi_mpi_iprobe(i, MPI_ANY_TAG, comm, &flag_array[i],
                        MPI_STATUSES_IGNORE);
         }
         //}
@@ -95,7 +95,7 @@ int smpi_coll_tuned_bcast_arrival_nb(void *buf, int count,
 
           /* message arrive */
           if ((flag_array[i] == 1) && (already_sent[i] == 0)) {
-            smpi_mpi_recv(temp_buf, 1, MPI_CHAR, i, tag, MPI_COMM_WORLD, &status);
+            smpi_mpi_recv(temp_buf, 1, MPI_CHAR, i, tag, comm, &status);
             header_buf[header_index] = i;
             header_index++;
             sent_count++;
@@ -134,7 +134,7 @@ int smpi_coll_tuned_bcast_arrival_nb(void *buf, int count,
       }                         /* while loop */
       
       for(i=0; i<size; i++)
-        if(to_clean[i]!=0)smpi_mpi_recv(temp_buf, 1, MPI_CHAR, i, tag, MPI_COMM_WORLD, &status);
+        if(to_clean[i]!=0)smpi_mpi_recv(temp_buf, 1, MPI_CHAR, i, tag, comm, &status);
     }
 
     /* non-root */
@@ -188,11 +188,11 @@ int smpi_coll_tuned_bcast_arrival_nb(void *buf, int count,
         for (k = 0; k < 3; k++) {
           for (i = 1; i < size; i++) {
             if ((already_sent[i] == 0) && (will_send[i] == 0)) {
-              smpi_mpi_iprobe(i, MPI_ANY_TAG, MPI_COMM_WORLD, &flag_array[i],
+              smpi_mpi_iprobe(i, MPI_ANY_TAG, comm, &flag_array[i],
                          &temp_status_array[i]);
               if (flag_array[i] == 1) {
                 will_send[i] = 1;
-                smpi_mpi_recv(&temp_buf[i], 1, MPI_CHAR, i, tag, MPI_COMM_WORLD,
+                smpi_mpi_recv(&temp_buf[i], 1, MPI_CHAR, i, tag, comm,
                          &status);
                 i = 1;
               }
@@ -315,10 +315,10 @@ int smpi_coll_tuned_bcast_arrival_nb(void *buf, int count,
 
       /* probe before exit in case there are messages to recv */
       for (i = 1; i < size; i++) {
-        smpi_mpi_iprobe(i, MPI_ANY_TAG, MPI_COMM_WORLD, &flag_array[i],
+        smpi_mpi_iprobe(i, MPI_ANY_TAG, comm, &flag_array[i],
                    &temp_status_array[i]);
         if (flag_array[i] == 1)
-          smpi_mpi_recv(&temp_buf[i], 1, MPI_CHAR, i, tag, MPI_COMM_WORLD, &status);
+          smpi_mpi_recv(&temp_buf[i], 1, MPI_CHAR, i, tag, comm, &status);
       }
     }
 
@@ -327,7 +327,7 @@ int smpi_coll_tuned_bcast_arrival_nb(void *buf, int count,
     else {
 
       /* if root already send a message to this node, don't send one-byte message */
-      smpi_mpi_iprobe(0, MPI_ANY_TAG, MPI_COMM_WORLD, &flag_array[0], &status);
+      smpi_mpi_iprobe(0, MPI_ANY_TAG, comm, &flag_array[0], &status);
 
       /* send 1-byte message to root */
       if (flag_array[0] == 0)