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| author | Albert Cheng <acheng@hdfgroup.org> | 2003-06-13 06:57:34 (GMT) |
|---|---|---|
| committer | Albert Cheng <acheng@hdfgroup.org> | 2003-06-13 06:57:34 (GMT) |
| commit | ce57ff966874ba201665e3e9dc7cf1299c0e6a06 (patch) | |
| tree | 100d441abc558cab4b36481fb6382792d6c3e4af /perform/pio_perf.c | |
| parent | 7fa8474aced9866945c3b73e41ff4740b064f863 (diff) | |
| download | hdf5-ce57ff966874ba201665e3e9dc7cf1299c0e6a06.zip hdf5-ce57ff966874ba201665e3e9dc7cf1299c0e6a06.tar.gz hdf5-ce57ff966874ba201665e3e9dc7cf1299c0e6a06.tar.bz2 | |
[svn-r7033] Purpose:
minor improvment
Description:
corrected an omission in the usage help output.
Added more parameters checks.
Solution:
Platforms tested:
Only in modi4.
Misc. update:
Diffstat (limited to 'perform/pio_perf.c')
| -rw-r--r-- | perform/pio_perf.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/perform/pio_perf.c b/perform/pio_perf.c index 8ba1567..0ec76b3 100644 --- a/perform/pio_perf.c +++ b/perform/pio_perf.c @@ -1304,8 +1304,16 @@ parse_command_line(int argc, char *argv[]) cl_opts->max_xfer_size = cl_opts->num_bpp; if (cl_opts->min_xfer_size > cl_opts->max_xfer_size) cl_opts->min_xfer_size = cl_opts->max_xfer_size; + /* check range of number of processes */ + if (cl_opts->min_num_procs <= 0) + cl_opts->min_num_procs = 1; + if (cl_opts->max_num_procs <= 0) + cl_opts->max_num_procs = 1; if (cl_opts->min_num_procs > cl_opts->max_num_procs) cl_opts->min_num_procs = cl_opts->max_num_procs; + /* check iteration */ + if (cl_opts->num_iters <= 0) + cl_opts->num_iters = 1; return cl_opts; } @@ -1395,7 +1403,7 @@ usage(const char *prog) printf(" -e S, --num-bytes=S Number of bytes per process per dataset\n"); printf(" [default: 256K]\n"); printf(" -F N, --num-files=N Number of files [default: 1]\n"); - printf(" -i, --num-iterations Number of iterations to perform [default: 1]\n"); + printf(" -i N, --num-iterations=N Number of iterations to perform [default: 1]\n"); printf(" -I, --interleaved Interleaved block I/O (see below for example)\n"); printf(" [default: Contiguous block I/O]\n"); printf(" -m, --mpi-posix Use MPI-posix driver for HDF5 I/O\n"); |