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| author | Lynn Boger <laboger@linux.vnet.ibm.com> | 2021-04-19 15:37:54 -0500 |
|---|---|---|
| committer | Lynn Boger <laboger@linux.vnet.ibm.com> | 2021-04-21 21:14:04 +0000 |
| commit | 54af9fd9e69d5cc33b16b9a32d9f7dc71eef0d18 (patch) | |
| tree | a6f42e8a2f2dd2dbebb9e79f06318fe0449c27aa /src/runtime | |
| parent | 122fca49f968c50c3c5be27ae3f69b3b2b13e0e7 (diff) | |
| download | go-54af9fd9e69d5cc33b16b9a32d9f7dc71eef0d18.tar.xz | |
internal/bytealg: add power9 version of bytes index
This adds a power9 version of the bytes.Index function
for little endian.
Here is the improvement on power9 for some of the Index
benchmarks:
Index/10 -0.14%
Index/32 -3.19%
Index/4K -12.66%
Index/4M -13.34%
Index/64M -13.17%
Count/10 -0.59%
Count/32 -2.88%
Count/4K -12.63%
Count/4M -13.35%
Count/64M -13.17%
IndexHard1 -23.03%
IndexHard2 -13.01%
IndexHard3 -22.12%
IndexHard4 +0.16%
CountHard1 -23.02%
CountHard2 -13.01%
CountHard3 -22.12%
IndexPeriodic/IndexPeriodic2 -22.85%
IndexPeriodic/IndexPeriodic4 -23.15%
Change-Id: Id72353e2771eba2efbb1544d5f0be65f8a9f0433
Reviewed-on: https://go-review.googlesource.com/c/go/+/311380
Run-TryBot: Carlos Eduardo Seo <carlos.seo@linaro.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Carlos Eduardo Seo <carlos.seo@linaro.org>
Trust: Lynn Boger <laboger@linux.vnet.ibm.com>
Diffstat (limited to 'src/runtime')
0 files changed, 0 insertions, 0 deletions