diff options
Diffstat (limited to 'tools/test/perform/pio_engine.c')
| -rw-r--r-- | tools/test/perform/pio_engine.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/test/perform/pio_engine.c b/tools/test/perform/pio_engine.c index 3863550..cdd698e 100644 --- a/tools/test/perform/pio_engine.c +++ b/tools/test/perform/pio_engine.c @@ -129,6 +129,7 @@ static herr_t do_fopen(parameters *param, char *fname, file_descr *fd /*out*/, int flags); static herr_t do_fclose(iotype iot, file_descr *fd); static void do_cleanupfile(iotype iot, char *fname); +static off_t sqrto(off_t); /* * Function: do_pio @@ -199,7 +200,7 @@ do_pio(parameters param) bsize = buf_size; /* Actual buffer size */ } else { - snbytes = (off_t)sqrt((double)nbytes); /* General dataset size */ + snbytes = sqrto(nbytes); /* General dataset size */ bsize = buf_size * blk_size; /* Actual buffer size */ } @@ -596,7 +597,7 @@ do_write(results *res, file_descr *fd, parameters *parms, long ndsets, /* nbytes is always the number of bytes per dataset (1D or 2D). If the dataspace is 2D, snbytes is the size of a side of the dataset square. */ - snbytes = (off_t)sqrt((double)nbytes); + snbytes = sqrto(nbytes); /* Contiguous Pattern: */ if (!parms->interleaved) { @@ -1489,6 +1490,13 @@ done: return ret_code; } +static off_t +sqrto(off_t x) +{ + double root_x = sqrt((double)x); + return (off_t)root_x; +} + /* * Function: do_read * Purpose: read the required amount of data from the file. @@ -1581,7 +1589,7 @@ do_read(results *res, file_descr *fd, parameters *parms, long ndsets, /* nbytes is always the number of bytes per dataset (1D or 2D). If the dataspace is 2D, snbytes is the size of a side of the 'dataset square'. */ - snbytes = (off_t)sqrt((double)nbytes); + snbytes = sqrto(nbytes); bsize = buf_size * blk_size; |