ff14e08cd3
Make math.{Min,Max} intrinsics and implement math.{archMax,archMin}
in hardware.
goos: linux
goarch: loong64
pkg: math
cpu: Loongson-3A6000 @ 2500.00MHz
│ old.bench │ new.bench │
│ sec/op │ sec/op vs base │
Max 7.606n ± 0% 3.087n ± 0% -59.41% (p=0.000 n=20)
Min 7.205n ± 0% 2.904n ± 0% -59.69% (p=0.000 n=20)
MinFloat 37.220n ± 0% 4.802n ± 0% -87.10% (p=0.000 n=20)
MaxFloat 33.620n ± 0% 4.802n ± 0% -85.72% (p=0.000 n=20)
geomean 16.18n 3.792n -76.57%
goos: linux
goarch: loong64
pkg: runtime
cpu: Loongson-3A5000 @ 2500.00MHz
│ old.bench │ new.bench │
│ sec/op │ sec/op vs base │
Max 10.010n ± 0% 7.196n ± 0% -28.11% (p=0.000 n=20)
Min 8.806n ± 0% 7.155n ± 0% -18.75% (p=0.000 n=20)
MinFloat 60.010n ± 0% 7.976n ± 0% -86.71% (p=0.000 n=20)
MaxFloat 56.410n ± 0% 7.980n ± 0% -85.85% (p=0.000 n=20)
geomean 23.37n 7.566n -67.63%
Updates #59120.
Change-Id: I6815d20bc304af3cbf5d6ca8fe0ca1c2ddebea2d
Reviewed-on: https://go-review.googlesource.com/c/go/+/580283
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Qiqi Huang <huangqiqi@loongson.cn>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: David Chase <drchase@google.com>
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| .github | ||
| api | ||
| doc | ||
| lib/time | ||
| misc | ||
| src | ||
| test | ||
| .gitattributes | ||
| .gitignore | ||
| codereview.cfg | ||
| CONTRIBUTING.md | ||
| go.env | ||
| LICENSE | ||
| PATENTS | ||
| README.md | ||
| SECURITY.md | ||
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