diff options
Diffstat (limited to 'benchtests/bench-memcpy.c')
| -rw-r--r-- | benchtests/bench-memcpy.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/benchtests/bench-memcpy.c b/benchtests/bench-memcpy.c index 1b126711f8..8cd9c23b44 100644 --- a/benchtests/bench-memcpy.c +++ b/benchtests/bench-memcpy.c @@ -52,6 +52,9 @@ static void do_one_test (impl_t *impl, char *dst, const char *src, size_t len) { + size_t i, iters = INNER_LOOP_ITERS; + timing_t start, stop, cur; + if (CALL (impl, dst, src, len) != MEMCPY_RESULT (dst, len)) { error (0, 0, "Wrong result in function %s %p %p", impl->name, @@ -68,23 +71,16 @@ do_one_test (impl_t *impl, char *dst, const char *src, 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, len); - HP_TIMING_NOW (stop); - HP_TIMING_BEST (best_time, start, stop); - } - - printf ("\t%zd", (size_t) best_time); + CALL (impl, dst, src, len); } + TIMING_NOW (stop); + + TIMING_DIFF (cur, start, stop); + + TIMING_PRINT_MEAN ((double) cur, (double) iters); } static void @@ -107,14 +103,12 @@ do_test (size_t align1, size_t align2, size_t len) for (i = 0, j = 1; i < len; i++, j += 23) s1[i] = j; - if (HP_TIMING_AVAIL) - printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2); + printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2); FOR_EACH_IMPL (impl, 0) do_one_test (impl, s2, s1, len); - if (HP_TIMING_AVAIL) - putchar ('\n'); + putchar ('\n'); } int |