gr1               546 ompi/mca/topo/treematch/treematch/tm_bucket.c   double gr1, gr2, gr3;
gr1               593 ompi/mca/topo/treematch/treematch/tm_bucket.c   gr1=TOC;
gr1               595 ompi/mca/topo/treematch/treematch/tm_bucket.c     printf("Grouping phase 1=%fs (%fs+%fs) \n",gr1, gr1_1, gr1_2);