diff options
Diffstat (limited to 'benchtests/bench-strncat.c')
| -rw-r--r-- | benchtests/bench-strncat.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/benchtests/bench-strncat.c b/benchtests/bench-strncat.c index 904daa7b7e..2a17817590 100644 --- a/benchtests/bench-strncat.c +++ b/benchtests/bench-strncat.c @@ -43,7 +43,9 @@ stupid_strncat (char *dst, const char *src, size_t n) static void do_one_test (impl_t *impl, char *dst, const char *src, size_t n) { - size_t k = strlen (dst); + size_t k = strlen (dst), i, iters = INNER_LOOP_ITERS; + timing_t start, stop, cur; + if (CALL (impl, dst, src, n) != dst) { error (0, 0, "Wrong result in function %s %p != %p", impl->name, @@ -67,24 +69,18 @@ do_one_test (impl_t *impl, char *dst, const char *src, size_t n) ret = 1; 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; + dst[k] = '\0'; + CALL (impl, dst, src, n); + } + TIMING_NOW (stop); - for (i = 0; i < 32; ++i) - { - dst[k] = '\0'; - HP_TIMING_NOW (start); - CALL (impl, dst, src, n); - HP_TIMING_NOW (stop); - HP_TIMING_BEST (best_time, start, stop); - } + TIMING_DIFF (cur, start, stop); - printf ("\t%zd", (size_t) best_time); - } + TIMING_PRINT_MEAN ((double) cur, (double) iters); } static void @@ -114,9 +110,8 @@ do_test (size_t align1, size_t align2, size_t len1, size_t len2, for (i = 0; i < len2; i++) s2[i] = 32 + 23 * i % (max_char - 32); - if (HP_TIMING_AVAIL) - printf ("Length %4zd/%4zd, alignment %2zd/%2zd, N %4zd:", - len1, len2, align1, align2, n); + printf ("Length %4zd/%4zd, alignment %2zd/%2zd, N %4zd:", + len1, len2, align1, align2, n); FOR_EACH_IMPL (impl, 0) { @@ -124,8 +119,7 @@ do_test (size_t align1, size_t align2, size_t len1, size_t len2, do_one_test (impl, s2, s1, n); } - if (HP_TIMING_AVAIL) - putchar ('\n'); + putchar ('\n'); } int |