From d064591266634a8ff55b645181167b8626c793c9 Mon Sep 17 00:00:00 2001 From: Wilco Dijkstra Date: Fri, 28 Jun 2019 13:42:36 +0100 Subject: Further improve string bench timing Further improve the timings of the string benchmarks. Ensure most take between 1 and 4 seconds to improve accuracy. Overall time taken increases by 35%. Tested on AArch64. Reviewed-by: Adhemerval Zanella * benchtests/bench-math-inlines.c: Increase iterations. * benchtests/bench-memcmp.c: Likewise. * benchtests/bench-rawmemchr.c: Likewise. * benchtests/bench-strcmp.c: Likewise. * benchtests/bench-strcpy_chk.c: Likewise. * benchtests/bench-string.h (INNER_LOOP_ITERS8): Add define. (INNER_LOOP_ITERS_MEDIUM): Increase iterations. (INNER_LOOP_ITERS_SMALL): Likewise. * benchtests/bench-strncat.c: Increase iterations. * benchtests/bench-strncmp.c: Increase iterations. * benchtests/bench-strncpy.c: Reduce iterations for wide strings. * benchtests/bench-strrchr.c: Increase iterations. * benchtests/bench-strstr.c: Keep iterations unchanged. * benchtests/bench-strtod.c: Increase iterations. --- benchtests/bench-strncmp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'benchtests/bench-strncmp.c') diff --git a/benchtests/bench-strncmp.c b/benchtests/bench-strncmp.c index a4f3412a8f..bd3f9b2871 100644 --- a/benchtests/bench-strncmp.c +++ b/benchtests/bench-strncmp.c @@ -73,7 +73,7 @@ static void do_one_test (json_ctx_t *json_ctx, impl_t *impl, const CHAR *s1, const CHAR *s2, size_t n, int exp_result) { - size_t i, iters = INNER_LOOP_ITERS; + size_t i, iters = INNER_LOOP_ITERS8; timing_t start, stop, cur; TIMING_NOW (start); -- cgit 1.4.1