diff options
Diffstat (limited to 'tools/test/perform/pio_perf.c')
| -rw-r--r-- | tools/test/perform/pio_perf.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/test/perform/pio_perf.c b/tools/test/perform/pio_perf.c index 5977731..1a40f44 100644 --- a/tools/test/perform/pio_perf.c +++ b/tools/test/perform/pio_perf.c @@ -80,8 +80,12 @@ #define PIO_MPI 0x2 #define PIO_HDF5 0x4 +#define DBL_EPSILON 2.2204460492503131e-16 +#define H5_DBL_ABS_EQUAL(X,Y) (fabsf((X)-(Y)) < DBL_EPSILON) + /* report 0.0 in case t is zero too */ #define MB_PER_SEC(bytes,t) (((t)==0.0) ? 0.0 : ((((double)bytes) / ONE_MB) / (t))) +#define MB_PER_SEC(bytes,t) (H5_DBL_ABS_EQUAL((t), 0.0) ? 0.0 : ((((double)bytes) / ONE_MB) / (t))) #ifndef TRUE #define TRUE 1 |