sum_avg_mbs        39 orte/test/mpi/crisscross.c  double         avg_mbs=0, sum_avg_mbs=0;
sum_avg_mbs       229 orte/test/mpi/crisscross.c  mpierr = MPI_Reduce(&avg_mbs, &sum_avg_mbs, 1, MPI_DOUBLE, MPI_SUM, 0, MPI_COMM_WORLD);
sum_avg_mbs       265 orte/test/mpi/crisscross.c     mbs = sum_avg_mbs/sum_xfers;