diff options
Diffstat (limited to 'benchtests/bench-strnlen.c')
| -rw-r--r-- | benchtests/bench-strnlen.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/benchtests/bench-strnlen.c b/benchtests/bench-strnlen.c index 4233f27..793f9be 100644 --- a/benchtests/bench-strnlen.c +++ b/benchtests/bench-strnlen.c @@ -38,7 +38,9 @@ simple_strnlen (const char *s, size_t maxlen) static void do_one_test (impl_t *impl, const char *s, size_t maxlen, size_t exp_len) { - size_t len = CALL (impl, s, maxlen); + size_t len = CALL (impl, s, maxlen), i, iters = INNER_LOOP_ITERS; + timing_t start, stop, cur; + if (len != exp_len) { error (0, 0, "Wrong result in function %s %zd %zd", impl->name, @@ -47,23 +49,16 @@ do_one_test (impl_t *impl, const char *s, size_t maxlen, size_t exp_len) return; } - if (HP_TIMING_AVAIL) + TIMING_NOW (start); + for (i = 0; i < iters; ++i) { - hp_timing_t start __attribute ((unused)); - hp_timing_t stop __attribute ((unused)); - hp_timing_t best_time = ~ (hp_timing_t) 0; - size_t i; - - for (i = 0; i < 32; ++i) - { - HP_TIMING_NOW (start); - CALL (impl, s, maxlen); - HP_TIMING_NOW (stop); - HP_TIMING_BEST (best_time, start, stop); - } - - printf ("\t%zd", (size_t) best_time); + CALL (impl, s, maxlen); } + TIMING_NOW (stop); + + TIMING_DIFF (cur, start, stop); + + TIMING_PRINT_MEAN ((double) cur, (double) iters); } static void @@ -79,14 +74,12 @@ do_test (size_t align, size_t len, size_t maxlen, int max_char) buf1[align + i] = 1 + 7 * i % max_char; buf1[align + len] = 0; - if (HP_TIMING_AVAIL) - printf ("Length %4zd, alignment %2zd:", len, align); + printf ("Length %4zd, alignment %2zd:", len, align); FOR_EACH_IMPL (impl, 0) do_one_test (impl, (char *) (buf1 + align), maxlen, MIN (len, maxlen)); - if (HP_TIMING_AVAIL) - putchar ('\n'); + putchar ('\n'); } int |