mirror of
https://github.com/golang/go
synced 2025-07-27 23:30:23 +00:00
91d07ac71c
Tested that on loong64, the optimization effect is negative for
constant size cases greater than 512.
So only enable inlining for constant size cases less than 512.
goos: linux
goarch: loong64
pkg: runtime
cpu: Loongson-3A6000 @ 2500.00MHz
| bench.old | bench.new |
| sec/op | sec/op vs base |
MemclrKnownSize1 2.4070n ± 0% 0.4004n ± 0% -83.37% (p=0.000 n=20)
MemclrKnownSize2 2.1365n ± 0% 0.4004n ± 0% -81.26% (p=0.000 n=20)
MemclrKnownSize4 2.4445n ± 0% 0.4004n ± 0% -83.62% (p=0.000 n=20)
MemclrKnownSize8 2.4200n ± 0% 0.4004n ± 0% -83.45% (p=0.000 n=20)
MemclrKnownSize16 2.8030n ± 0% 0.8007n ± 0% -71.43% (p=0.000 n=20)
MemclrKnownSize32 2.803n ± 0% 1.602n ± 0% -42.85% (p=0.000 n=20)
MemclrKnownSize64 3.250n ± 0% 2.402n ± 0% -26.08% (p=0.000 n=20)
MemclrKnownSize112 6.006n ± 0% 2.819n ± 0% -53.06% (p=0.000 n=20)
MemclrKnownSize128 6.006n ± 0% 3.240n ± 0% -46.05% (p=0.000 n=20)
MemclrKnownSize192 6.807n ± 0% 5.205n ± 0% -23.53% (p=0.000 n=20)
MemclrKnownSize248 7.608n ± 0% 6.301n ± 0% -17.19% (p=0.000 n=20)
MemclrKnownSize256 7.608n ± 0% 6.707n ± 0% -11.84% (p=0.000 n=20)
MemclrKnownSize512 13.61n ± 0% 13.61n ± 0% ~ (p=0.374 n=20)
MemclrKnownSize1024 26.43n ± 0% 26.43n ± 0% ~ (p=0.826 n=20)
MemclrKnownSize4096 103.3n ± 0% 103.3n ± 0% ~ (p=1.000 n=20)
MemclrKnownSize512KiB 26.29µ ± 0% 26.29µ ± 0% -0.00% (p=0.012 n=20)
geomean 10.05n 5.006n -50.18%
| bench.old | bench.new |
| B/s | B/s vs base |
MemclrKnownSize1 396.2Mi ± 0% 2381.9Mi ± 0% +501.21% (p=0.000 n=20)
MemclrKnownSize2 892.8Mi ± 0% 4764.0Mi ± 0% +433.59% (p=0.000 n=20)
MemclrKnownSize4 1.524Gi ± 0% 9.305Gi ± 0% +510.56% (p=0.000 n=20)
MemclrKnownSize8 3.079Gi ± 0% 18.609Gi ± 0% +504.42% (p=0.000 n=20)
MemclrKnownSize16 5.316Gi ± 0% 18.609Gi ± 0% +250.05% (p=0.000 n=20)
MemclrKnownSize32 10.63Gi ± 0% 18.61Gi ± 0% +75.00% (p=0.000 n=20)
MemclrKnownSize64 18.34Gi ± 0% 24.81Gi ± 0% +35.27% (p=0.000 n=20)
MemclrKnownSize112 17.37Gi ± 0% 37.01Gi ± 0% +113.08% (p=0.000 n=20)
MemclrKnownSize128 19.85Gi ± 0% 36.80Gi ± 0% +85.39% (p=0.000 n=20)
MemclrKnownSize192 26.27Gi ± 0% 34.35Gi ± 0% +30.77% (p=0.000 n=20)
MemclrKnownSize248 30.36Gi ± 0% 36.66Gi ± 0% +20.75% (p=0.000 n=20)
MemclrKnownSize256 31.34Gi ± 0% 35.55Gi ± 0% +13.43% (p=0.000 n=20)
MemclrKnownSize512 35.02Gi ± 0% 35.03Gi ± 0% +0.00% (p=0.030 n=20)
MemclrKnownSize1024 36.09Gi ± 0% 36.09Gi ± 0% ~ (p=0.101 n=20)
MemclrKnownSize4096 36.93Gi ± 0% 36.93Gi ± 0% +0.00% (p=0.003 n=20)
MemclrKnownSize512KiB 18.57Gi ± 0% 18.57Gi ± 0% +0.00% (p=0.041 n=20)
geomean 10.13Gi 20.33Gi +100.72%
Change-Id: I460a56f7ccc9f820ca2c1934c1c517b9614809ac
Reviewed-on: https://go-review.googlesource.com/c/go/+/621355
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: Michael Pratt <mpratt@google.com>
10 KiB
10 KiB