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Cypherpunks repositories - gostls13.git/commit
math: implement func archExp and archExp2 in assembly on loong64
goos: linux
goarch: loong64
pkg: math
cpu: Loongson-3A6000 @ 2500.00MHz
| bench.old | bench.new |
| sec/op | sec/op vs base |
Exp 26.30n ± 0% 12.93n ± 0% -50.85% (p=0.000 n=10)
ExpGo 26.86n ± 0% 26.92n ± 0% +0.22% (p=0.000 n=10)
Expm1 16.76n ± 0% 16.75n ± 0% ~ (p=0.060 n=10)
Exp2 23.05n ± 0% 12.12n ± 0% -47.42% (p=0.000 n=10)
Exp2Go 23.41n ± 0% 23.47n ± 0% +0.28% (p=0.000 n=10)
geomean 22.97n 17.54n -23.64%
goos: linux
goarch: loong64
pkg: math/cmplx
cpu: Loongson-3A6000 @ 2500.00MHz
| bench.old | bench.new |
| sec/op | sec/op vs base |
Exp 51.32n ± 0% 35.41n ± 0% -30.99% (p=0.000 n=10)
goos: linux
goarch: loong64
pkg: math
cpu: Loongson-3A5000 @ 2500.00MHz
| bench.old | bench.new |
| sec/op | sec/op vs base |
Exp 50.27n ± 0% 48.75n ± 1% -3.01% (p=0.000 n=10)
ExpGo 50.72n ± 0% 50.44n ± 0% -0.55% (p=0.000 n=10)
Expm1 28.40n ± 0% 28.32n ± 0% ~ (p=0.360 n=10)
Exp2 50.09n ± 0% 21.49n ± 1% -57.10% (p=0.000 n=10)
Exp2Go 50.05n ± 0% 49.69n ± 0% -0.72% (p=0.000 n=10)
geomean 44.85n 37.52n -16.35%
goos: linux
goarch: loong64
pkg: math/cmplx
cpu: Loongson-3A5000 @ 2500.00MHz
| bench.old | bench.new |
| sec/op | sec/op vs base |
Exp 88.56n ± 0% 67.29n ± 0% -24.03% (p=0.000 n=10)
Change-Id: I89e456d26fc075d83335ee4a31227d2aface5714
Reviewed-on: https://go-review.googlesource.com/c/go/+/653935
Reviewed-by: Junyang Shao <shaojunyang@google.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Pratt <mpratt@google.com>