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author | Wilco Dijkstra <wdijkstr@arm.com> | 2019-06-28 13:42:36 +0100 |
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committer | Wilco Dijkstra <wdijkstr@arm.com> | 2019-06-28 13:42:36 +0100 |
commit | d064591266634a8ff55b645181167b8626c793c9 (patch) | |
tree | 8a4ed4f134ff22e278704b6722f726f7705cd2ad /ChangeLog | |
parent | afe23eb0f1942cb033ffdf3a338f669be4683f6c (diff) | |
download | glibc-d064591266634a8ff55b645181167b8626c793c9.zip glibc-d064591266634a8ff55b645181167b8626c793c9.tar.gz glibc-d064591266634a8ff55b645181167b8626c793c9.tar.bz2 |
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 <adhemerval.zanella@linaro.org>
* 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.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -1,3 +1,20 @@ +2019-06-28 Wilco Dijkstra <wdijkstr@arm.com> + + * 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. + 2019-06-28 Anton Youdkevitch <anton.youdkevitch@bell-sw.com> * benchtests/bench-memccpy.c: Replace INNER_LOOP_ITERS |