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| author | Bill Wendling <wendling@ncsa.uiuc.edu> | 2002-01-11 20:30:02 (GMT) |
|---|---|---|
| committer | Bill Wendling <wendling@ncsa.uiuc.edu> | 2002-01-11 20:30:02 (GMT) |
| commit | 0d069736a7fefcd6e5cc7318782f30982b3ca849 (patch) | |
| tree | eef9509c155edbb12bf88c867f8a63c7477644f0 /perform/pio_perf.c | |
| parent | 52bf29ae4aad348d41d3f67f4439933a03539710 (diff) | |
| download | hdf5-0d069736a7fefcd6e5cc7318782f30982b3ca849.zip hdf5-0d069736a7fefcd6e5cc7318782f30982b3ca849.tar.gz hdf5-0d069736a7fefcd6e5cc7318782f30982b3ca849.tar.bz2 | |
[svn-r4818]
Purpose:
Small Fix
Description:
Fixed the Min/Max/Average accumlation stuff...
Solution:
Actually thought about the code and made it accumulate the
information in the correct way.
Platforms tested:
Linux
Diffstat (limited to 'perform/pio_perf.c')
| -rw-r--r-- | perform/pio_perf.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/perform/pio_perf.c b/perform/pio_perf.c index 6377ce4..03441f1 100644 --- a/perform/pio_perf.c +++ b/perform/pio_perf.c @@ -561,17 +561,15 @@ run_test(FILE *output, iotype iot, parameters parms) static void get_minmax(minmax *mm, double val) { - double sum; - int myrank, nproc; + double min, max, sum; + int myrank; MPI_Comm_rank(pio_comm_g, &myrank); - MPI_Comm_size(pio_comm_g, &nproc); + MPI_Comm_size(pio_comm_g, &mm->num); - MPI_Allreduce(&val, &(mm->max), 1, MPI_DOUBLE, MPI_MAX, pio_comm_g); - MPI_Allreduce(&val, &(mm->min), 1, MPI_DOUBLE, MPI_MIN, pio_comm_g); - MPI_Allreduce(&val, &sum, 1, MPI_DOUBLE, MPI_SUM, pio_comm_g); - mm->sum += sum; - mm->num += nproc; + MPI_Allreduce(&val, &mm->max, 1, MPI_DOUBLE, MPI_MAX, pio_comm_g); + MPI_Allreduce(&val, &mm->min, 1, MPI_DOUBLE, MPI_MIN, pio_comm_g); + MPI_Allreduce(&val, &mm->sum, 1, MPI_DOUBLE, MPI_SUM, pio_comm_g); } /* |