583d750fa1
Micro-benchmark results on Loongson 3A5000 and 3A6000:
goos: linux
goarch: loong64
pkg: math/bits
cpu: Loongson-3A6000 @ 2500.00MHz
| CL 624576 | this CL |
| sec/op | sec/op vs base |
Reverse 2.8130n ± 0% 0.8008n ± 0% -71.53% (p=0.000 n=20)
Reverse8 0.7014n ± 0% 0.4040n ± 0% -42.40% (p=0.000 n=20)
Reverse16 1.2975n ± 0% 0.6632n ± 1% -48.89% (p=0.000 n=20)
Reverse32 2.7520n ± 0% 0.4042n ± 0% -85.31% (p=0.000 n=20)
Reverse64 2.8970n ± 0% 0.4041n ± 0% -86.05% (p=0.000 n=20)
geomean 1.828n 0.5116n -72.01%
goos: linux
goarch: loong64
pkg: math/bits
cpu: Loongson-3A5000 @ 2500.00MHz
| CL 624576 | this CL |
| sec/op | sec/op vs base |
Reverse 4.0050n ± 0% 0.8011n ± 0% -80.00% (p=0.000 n=20)
Reverse8 0.8010n ± 0% 0.5210n ± 1% -34.96% (p=0.000 n=20)
Reverse16 1.6160n ± 0% 0.6008n ± 0% -62.82% (p=0.000 n=20)
Reverse32 3.8550n ± 0% 0.5179n ± 0% -86.57% (p=0.000 n=20)
Reverse64 3.8050n ± 0% 0.5177n ± 0% -86.40% (p=0.000 n=20)
geomean 2.378n 0.5828n -75.49%
Updates #59120
This patch is a copy of CL 483656.
Co-authored-by: WANG Xuerui <git@xen0n.name>
Change-Id: I98681091763279279c8404bd0295785f13ea1c8e
Reviewed-on: https://go-review.googlesource.com/c/go/+/624276
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: David Chase <drchase@google.com>
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| .github | ||
| api | ||
| doc | ||
| lib | ||
| misc | ||
| src | ||
| test | ||
| .gitattributes | ||
| .gitignore | ||
| codereview.cfg | ||
| CONTRIBUTING.md | ||
| go.env | ||
| LICENSE | ||
| PATENTS | ||
| README.md | ||
| SECURITY.md | ||
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