diff options
Diffstat (limited to 'perform/pio_engine.c')
| -rw-r--r-- | perform/pio_engine.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/perform/pio_engine.c b/perform/pio_engine.c index 4a41901..f3530fc 100644 --- a/perform/pio_engine.c +++ b/perform/pio_engine.c @@ -161,9 +161,9 @@ do_pio(parameters param) iotype iot; char fname[FILENAME_MAX]; - int maxprocs, nfiles, nf; + int maxprocs; + int nfiles, nf; long ndsets, nelmts; - int niters; int color; /*for communicator creation */ char *buffer = NULL; /*data buffer pointer */ long buf_size; /*data buffer size in bytes */ @@ -176,9 +176,7 @@ do_pio(parameters param) pio_comm_g = MPI_COMM_NULL; - /* Sanity check parameters */ - - /* IO type */ + /* parameters sanity check */ iot = param.io_type; switch (iot) { @@ -204,10 +202,23 @@ do_pio(parameters param) nfiles = param.num_files; /* number of files */ ndsets = param.num_dsets; /* number of datasets per file */ nelmts = param.num_elmts; /* number of elements per dataset */ - niters = param.num_iters; /* number of iterations of reads/writes */ maxprocs = param.max_num_procs; /* max number of mpi-processes to use */ buf_size = param.buf_size; + if (nfiles < 0 ) { + fprintf(stderr, + "number of files must be >= 0 (%d)\n", + nfiles); + GOTOERROR(FAIL); + } + + if (ndsets < 0 ) { + fprintf(stderr, + "number of datasets per file must be >= 0 (%ld)\n", + ndsets); + GOTOERROR(FAIL); + } + if (nelmts <= 0 ) { fprintf(stderr, "number of elements per dataset must be > 0 (%ld)\n", @@ -242,7 +253,6 @@ do_pio(parameters param) fprintf(stderr, "nfiles=%d\n", nfiles); fprintf(stderr, "ndsets=%ld\n", ndsets); fprintf(stderr, "nelmts=%ld\n", nelmts); -fprintf(stderr, "niters=%d\n", niters); fprintf(stderr, "maxprocs=%d\n", maxprocs); fprintf(stderr, "buffer size=%ld\n", buf_size); fprintf(stderr, "total data size=%ld\n", ndsets*nelmts*sizeof(int)); |