2cdcc4150b
goos: linux
goarch: riscv64
pkg: cmd/compile/internal/test
cpu: Spacemit(R) X60
│ /root/mul.base.log │ /root/mul.new.log │
│ sec/op │ sec/op vs base │
MulNeg 6.426µ ± 0% 4.501µ ± 0% -29.96% (p=0.000 n=10)
Mul2Neg 9.000µ ± 0% 6.431µ ± 0% -28.54% (p=0.000 n=10)
Mul2 1.263µ ± 0% 1.263µ ± 0% ~ (p=1.000 n=10)
MulNeg2 1.577µ ± 0% 1.577µ ± 0% ~ (p=0.211 n=10)
geomean 3.276µ 2.756µ -15.89%
goos: linux
goarch: amd64
pkg: cmd/compile/internal/test
cpu: AMD EPYC 7532 32-Core Processor
│ /root/base │ /root/new │
│ sec/op │ sec/op vs base │
MulNeg 691.9n ± 1% 319.4n ± 0% -53.83% (p=0.000 n=10)
Mul2Neg 630.0n ± 0% 629.6n ± 0% -0.07% (p=0.000 n=10)
Mul2 438.1n ± 0% 438.1n ± 0% ~ (p=0.728 n=10)
MulNeg2 439.3n ± 0% 439.4n ± 0% ~ (p=0.656 n=10)
geomean 538.2n 443.6n -17.58%
Change-Id: Ice8e6c8d1e8e3009ba8a0b1b689205174e199019
Reviewed-on: https://go-review.googlesource.com/c/go/+/720180
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
Reviewed-by: Joel Sing <joel@sing.id.au>
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Keith Randall <khr@golang.org>
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| doc | ||
| lib | ||
| misc | ||
| src | ||
| test | ||
| .gitattributes | ||
| .gitignore | ||
| codereview.cfg | ||
| CONTRIBUTING.md | ||
| go.env | ||
| LICENSE | ||
| PATENTS | ||
| README.md | ||
| SECURITY.md | ||
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