diff options
| author | Bill Wendling <wendling@ncsa.uiuc.edu> | 2001-12-10 22:45:46 (GMT) |
|---|---|---|
| committer | Bill Wendling <wendling@ncsa.uiuc.edu> | 2001-12-10 22:45:46 (GMT) |
| commit | 43c1f21316556ae6ac898061a49194270d7e9d8b (patch) | |
| tree | c5b5036cc20639bcfc14675a47c5ec312cb694ca /perform/pio_perf.c | |
| parent | b78d34a1475d846959d0335d7b52ae724617be86 (diff) | |
| download | hdf5-43c1f21316556ae6ac898061a49194270d7e9d8b.zip hdf5-43c1f21316556ae6ac898061a49194270d7e9d8b.tar.gz hdf5-43c1f21316556ae6ac898061a49194270d7e9d8b.tar.bz2 | |
[svn-r4691]
Purpose:
Small Fixes
Description:
After conversation with Albert, here are some small fixes for the
performance stuff. Not too significant. Though, we did add the
"buffer size" as a parameter I pass to the engine.
Diffstat (limited to 'perform/pio_perf.c')
| -rw-r--r-- | perform/pio_perf.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/perform/pio_perf.c b/perform/pio_perf.c index 059845b..0a546a4 100644 --- a/perform/pio_perf.c +++ b/perform/pio_perf.c @@ -69,13 +69,8 @@ #define ONE_GB 1073741824UL -#if 0 -#define MIN_HDF5_BUF_SIZE 1024 -#define MAX_HDF5_BUF_SIZE (ONE_GB / 2) -#else -#define MIN_HDF5_BUF_SIZE 1024*1024*8 -#define MAX_HDF5_BUF_SIZE MIN_HDF5_BUF_SIZE*4 -#endif +#define MIN_HDF5_BUF_SIZE (1024 * 1024 * 8) +#define MAX_HDF5_BUF_SIZE (MIN_HDF5_BUF_SIZE * 4) /* local variables */ static const char *progname = "pio_perf"; @@ -232,6 +227,7 @@ run_test_loop(FILE *output, int max_num_procs, long max_size) for (j = MIN_HDF5_BUF_SIZE; j <= MAX_HDF5_BUF_SIZE; j <<= 1) { results res; + parms.buf_size = j; parms.num_dsets = ONE_GB / j; parms.num_elmts = (max_size * j) / sizeof(int); @@ -245,6 +241,7 @@ run_test_loop(FILE *output, int max_num_procs, long max_size) print_indent(output, TAB_SPACE * 3); fprintf(output, "Write Results = %f MB/s\n", + /* WRONG */ (parms.num_dsets * parms.num_elmts * sizeof(int)) / get_time(res.timers, HDF5_WRITE_FIXED_DIMS)); |