diff options
Diffstat (limited to 'benchtests/bench-strncmp.c')
| -rw-r--r-- | benchtests/bench-strncmp.c | 44 |
1 files changed, 17 insertions, 27 deletions
diff --git a/benchtests/bench-strncmp.c b/benchtests/bench-strncmp.c index b3af0f9..25df3db 100644 --- a/benchtests/bench-strncmp.c +++ b/benchtests/bench-strncmp.c @@ -54,23 +54,19 @@ static void do_one_test (impl_t *impl, const char *s1, const char *s2, size_t n, int exp_result) { - if (HP_TIMING_AVAIL) + size_t i, iters = INNER_LOOP_ITERS; + timing_t start, stop, cur; + + 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, s1, s2, n); - HP_TIMING_NOW (stop); - HP_TIMING_BEST (best_time, start, stop); - } - - printf ("\t%zd", (size_t) best_time); + CALL (impl, s1, s2, n); } + TIMING_NOW (stop); + + TIMING_DIFF (cur, start, stop); + + TIMING_PRINT_MEAN ((double) cur, (double) iters); } static void @@ -84,14 +80,12 @@ do_test_limit (size_t align1, size_t align2, size_t len, size_t n, int max_char, { s1 = (char*)(buf1 + page_size); s2 = (char*)(buf2 + page_size); - if (HP_TIMING_AVAIL) - printf ("Length %4zd/%4zd:", len, n); + printf ("Length %4zd/%4zd:", len, n); FOR_EACH_IMPL (impl, 0) do_one_test (impl, s1, s2, n, 0); - if (HP_TIMING_AVAIL) - putchar ('\n'); + putchar ('\n'); return; } @@ -122,14 +116,12 @@ do_test_limit (size_t align1, size_t align2, size_t len, size_t n, int max_char, s1[len] = 64; } - if (HP_TIMING_AVAIL) - printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len, n, align1, align2); + printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len, n, align1, align2); FOR_EACH_IMPL (impl, 0) do_one_test (impl, s1, s2, n, exp_result); - if (HP_TIMING_AVAIL) - putchar ('\n'); + putchar ('\n'); } static void @@ -167,14 +159,12 @@ do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char, if (len >= n) s2[n - 1] -= exp_result; - if (HP_TIMING_AVAIL) - printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len, n, align1, align2); + printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len, n, align1, align2); FOR_EACH_IMPL (impl, 0) do_one_test (impl, (char*)s1, (char*)s2, n, exp_result); - if (HP_TIMING_AVAIL) - putchar ('\n'); + putchar ('\n'); } int |