diff options
Diffstat (limited to 'benchtests/bench-memccpy.c')
| -rw-r--r-- | benchtests/bench-memccpy.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/benchtests/bench-memccpy.c b/benchtests/bench-memccpy.c index 612513c68d..2c47e79376 100644 --- a/benchtests/bench-memccpy.c +++ b/benchtests/bench-memccpy.c @@ -59,6 +59,9 @@ do_one_test (impl_t *impl, void *dst, const void *src, int c, size_t len, size_t n) { void *expect = len > n ? NULL : (char *) dst + len; + size_t i, iters = INNER_LOOP_ITERS; + timing_t start, stop, cur; + if (CALL (impl, dst, src, c, n) != expect) { error (0, 0, "Wrong result in function %s %p %p", impl->name, @@ -74,23 +77,16 @@ do_one_test (impl_t *impl, void *dst, const void *src, int c, size_t 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, dst, src, c, n); - HP_TIMING_NOW (stop); - HP_TIMING_BEST (best_time, start, stop); - } - - printf ("\t%zd", (size_t) best_time); + CALL (impl, dst, src, c, n); } + TIMING_NOW (stop); + + TIMING_DIFF (cur, start, stop); + + TIMING_PRINT_MEAN ((double) cur, (double) iters); } static void @@ -121,14 +117,12 @@ do_test (size_t align1, size_t align2, int c, size_t len, size_t n, for (i = len; i + align1 < page_size && i < len + 64; ++i) s1[i] = 32 + 32 * i % (max_char - 32); - if (HP_TIMING_AVAIL) - printf ("Length %4zd, n %4zd, char %d, alignment %2zd/%2zd:", len, n, c, align1, align2); + printf ("Length %4zd, n %4zd, char %d, alignment %2zd/%2zd:", len, n, c, align1, align2); FOR_EACH_IMPL (impl, 0) do_one_test (impl, s2, s1, c, len, n); - if (HP_TIMING_AVAIL) - putchar ('\n'); + putchar ('\n'); } int |