diff options
Diffstat (limited to 'libc/benchtests/bench-memset.c')
| -rw-r--r-- | libc/benchtests/bench-memset.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/libc/benchtests/bench-memset.c b/libc/benchtests/bench-memset.c index ea29cf37f..e45807c0e 100644 --- a/libc/benchtests/bench-memset.c +++ b/libc/benchtests/bench-memset.c @@ -75,6 +75,8 @@ simple_memset (char *s, int c, size_t n) static void do_one_test (impl_t *impl, char *s, int c __attribute ((unused)), size_t n) { + size_t i, iters = INNER_LOOP_ITERS; + timing_t start, stop, cur; char tstbuf[n]; #ifdef TEST_BZERO simple_bzero (tstbuf, n); @@ -92,28 +94,20 @@ do_one_test (impl_t *impl, char *s, int c __attribute ((unused)), size_t n) 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); #ifdef TEST_BZERO - CALL (impl, s, n); + CALL (impl, s, n); #else - CALL (impl, s, c, n); + CALL (impl, s, c, n); #endif + } + TIMING_NOW (stop); - 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 @@ -123,14 +117,12 @@ do_test (size_t align, int c, size_t len) if (align + len > page_size) return; - if (HP_TIMING_AVAIL) - printf ("Length %4zd, alignment %2zd, c %2d:", len, align, c); + printf ("Length %4zd, alignment %2zd, c %2d:", len, align, c); FOR_EACH_IMPL (impl, 0) do_one_test (impl, (char *) buf1 + align, c, len); - if (HP_TIMING_AVAIL) - putchar ('\n'); + putchar ('\n'); } int |