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[simgrid.git] / src / smpi / colls / coll_tuned_topo.cpp

diff --git a/src/smpi/colls/coll_tuned_topo.cpp b/src/smpi/colls/coll_tuned_topo.cpp
index dc28407..4f128a5 100644 (file)
--- a/src/smpi/colls/coll_tuned_topo.cpp
+++ b/src/smpi/colls/coll_tuned_topo.cpp
@@ -401,9 +401,7 @@ ompi_coll_tuned_topo_build_bmtree( MPI_Comm comm,
  *                                                                 |
  *                                                                 7
  */
  *                                                                 |
  *                                                                 7
  */

-ompi_coll_tree_t*
-ompi_coll_tuned_topo_build_in_order_bmtree( MPI_Comm comm,
-                                           int root )
+ompi_coll_tree_t* ompi_coll_tuned_topo_build_in_order_bmtree(MPI_Comm comm, int root)

 {
     int childs = 0;
     int rank, vrank;
 {
     int childs = 0;
     int rank, vrank;


@@ -437,25 +435,23 @@ ompi_coll_tuned_topo_build_in_order_bmtree( MPI_Comm comm,
     }
 
     if (root == rank) {
     }
 
     if (root == rank) {

-       bmtree->tree_prev = root;
+      bmtree->tree_prev = root;

     }
 
     while (mask < size) {
     }
 
     while (mask < size) {

-       remote = vrank ^ mask;
-       if (remote < vrank) {
-           bmtree->tree_prev = (remote + root) % size;
-           break;
-       } else if (remote < size) {
-           bmtree->tree_next[childs] = (remote + root) % size;
-           childs++;
-           if (childs==MAXTREEFANOUT) {
-               XBT_DEBUG(
-                            "coll:tuned:topo:build_bmtree max fanout incorrect %d needed %d",
-                            MAXTREEFANOUT, childs);
-               return NULL;
-           }
-       }
-       mask <<= 1;
+      remote = vrank ^ mask;
+      if (remote < vrank) {
+        bmtree->tree_prev = (remote + root) % size;
+        break;
+      } else if (remote < size) {
+        bmtree->tree_next[childs] = (remote + root) % size;
+        childs++;
+        if (childs == MAXTREEFANOUT) {
+          XBT_DEBUG("coll:tuned:topo:build_bmtree max fanout incorrect %d needed %d", MAXTREEFANOUT, childs);
+          return NULL;
+        }
+      }
+      mask <<= 1;

     }
     bmtree->tree_nextsize = childs;
     bmtree->tree_root     = root;
     }
     bmtree->tree_nextsize = childs;
     bmtree->tree_root     = root;