gr3               546 ompi/mca/topo/treematch/treematch/tm_bucket.c   double gr1, gr2, gr3;
gr3               666 ompi/mca/topo/treematch/treematch/tm_bucket.c   gr3=TOC;
gr3               668 ompi/mca/topo/treematch/treematch/tm_bucket.c     printf("Grouping phase 3=%fs\n",gr3);