errs++;
if (verbose && combiner != MPI_COMBINER_NAMED)
fprintf(stderr, "combiner = %s; should be named\n", combiner_to_string(combiner));
errs++;
if (verbose && combiner != MPI_COMBINER_NAMED)
fprintf(stderr, "combiner = %s; should be named\n", combiner_to_string(combiner));