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| author | Julian Zhu <jz531210@gmail.com> | 2025-06-04 01:11:15 +0800 |
|---|---|---|
| committer | abner chenc <chenguoqi@loongson.cn> | 2025-08-05 18:02:52 -0700 |
| commit | 17a8be71178dab07438cfffb84d2588f2a66bea1 (patch) | |
| tree | 4c89a3ef4dab7dfd82aa3f20e49f5d6a2ed3c397 /src/database/sql/convert.go | |
| parent | dda9d780e25feed39fd41f2e4f68a10489b5ec58 (diff) | |
| download | go-17a8be71178dab07438cfffb84d2588f2a66bea1.tar.xz | |
crypto/sha512: use const table for key loading on loong64
Load constant keys from a static memory table rather than loading immediates into registers on loong64.
Benchmark for Loongson-3A5000:
goos: linux
goarch: loong64
pkg: crypto/sha512
cpu: Loongson-3A5000-HV @ 2500.00MHz
│ sha512o │ sha512n │
│ sec/op │ sec/op vs base │
Hash8Bytes/New-4 489.1n ± 0% 464.7n ± 0% -5.00% (p=0.000 n=8)
Hash8Bytes/Sum384-4 499.1n ± 0% 474.6n ± 0% -4.92% (p=0.000 n=8)
Hash8Bytes/Sum512-4 506.6n ± 0% 481.9n ± 0% -4.86% (p=0.000 n=8)
Hash1K/New-4 3.371µ ± 0% 3.152µ ± 0% -6.51% (p=0.000 n=8)
Hash1K/Sum384-4 3.385µ ± 0% 3.164µ ± 0% -6.53% (p=0.000 n=8)
Hash1K/Sum512-4 3.392µ ± 0% 3.170µ ± 0% -6.54% (p=0.000 n=8)
Hash8K/New-4 23.62µ ± 0% 22.01µ ± 0% -6.82% (p=0.000 n=8)
Hash8K/Sum384-4 23.63µ ± 0% 22.02µ ± 0% -6.82% (p=0.000 n=8)
Hash8K/Sum512-4 23.64µ ± 0% 22.02µ ± 0% -6.86% (p=0.000 n=8)
geomean 3.415µ 3.207µ -6.10%
│ sha512o │ sha512n │
│ B/s │ B/s vs base │
Hash8Bytes/New-4 15.60Mi ± 0% 16.42Mi ± 0% +5.29% (p=0.000 n=8)
Hash8Bytes/Sum384-4 15.29Mi ± 0% 16.08Mi ± 0% +5.18% (p=0.000 n=8)
Hash8Bytes/Sum512-4 15.06Mi ± 0% 15.83Mi ± 0% +5.13% (p=0.000 n=8)
Hash1K/New-4 289.7Mi ± 0% 309.9Mi ± 0% +6.97% (p=0.000 n=8)
Hash1K/Sum384-4 288.5Mi ± 0% 308.6Mi ± 0% +6.97% (p=0.000 n=8)
Hash1K/Sum512-4 287.9Mi ± 0% 308.0Mi ± 0% +7.00% (p=0.000 n=8)
Hash8K/New-4 330.8Mi ± 0% 355.0Mi ± 0% +7.32% (p=0.000 n=8)
Hash8K/Sum384-4 330.6Mi ± 0% 354.9Mi ± 0% +7.32% (p=0.000 n=8)
Hash8K/Sum512-4 330.5Mi ± 0% 354.8Mi ± 0% +7.36% (p=0.000 n=8)
geomean 113.5Mi 120.9Mi +6.50%
Benchmark for Loongson-3A6000:
goos: linux
goarch: loong64
pkg: crypto/sha512
cpu: Loongson-3A6000 @ 2500.00MHz
│ sha512.old │ sha512.new │
│ sec/op │ sec/op vs base │
Hash8Bytes/New-8 397.2n ± 0% 380.6n ± 0% -4.17% (p=0.000 n=10)
Hash8Bytes/Sum384-8 406.1n ± 0% 397.9n ± 0% -2.02% (p=0.000 n=10)
Hash8Bytes/Sum512-8 410.1n ± 0% 395.8n ± 1% -3.50% (p=0.000 n=10)
Hash1K/New-8 2.932µ ± 0% 2.800µ ± 0% -4.50% (p=0.000 n=10)
Hash1K/Sum384-8 2.941µ ± 0% 2.812µ ± 0% -4.39% (p=0.000 n=10)
Hash1K/Sum512-8 2.947µ ± 0% 2.814µ ± 0% -4.50% (p=0.000 n=10)
Hash8K/New-8 20.68µ ± 0% 19.73µ ± 1% -4.58% (p=0.000 n=10)
Hash8K/Sum384-8 20.69µ ± 0% 19.73µ ± 0% -4.62% (p=0.000 n=10)
Hash8K/Sum512-8 20.70µ ± 0% 19.75µ ± 0% -4.60% (p=0.000 n=10)
geomean 2.908µ 2.789µ -4.10%
│ sha512.old │ sha512.new │
│ B/s │ B/s vs base │
Hash8Bytes/New-8 19.21Mi ± 0% 20.05Mi ± 0% +4.37% (p=0.000 n=10)
Hash8Bytes/Sum384-8 18.79Mi ± 0% 19.18Mi ± 0% +2.08% (p=0.000 n=10)
Hash8Bytes/Sum512-8 18.60Mi ± 0% 19.28Mi ± 1% +3.64% (p=0.000 n=10)
Hash1K/New-8 333.1Mi ± 0% 348.8Mi ± 0% +4.71% (p=0.000 n=10)
Hash1K/Sum384-8 332.0Mi ± 0% 347.3Mi ± 0% +4.60% (p=0.000 n=10)
Hash1K/Sum512-8 331.5Mi ± 0% 347.0Mi ± 0% +4.69% (p=0.000 n=10)
Hash8K/New-8 377.8Mi ± 0% 396.0Mi ± 1% +4.80% (p=0.000 n=10)
Hash8K/Sum384-8 377.7Mi ± 0% 396.0Mi ± 0% +4.85% (p=0.000 n=10)
Hash8K/Sum512-8 377.5Mi ± 0% 395.7Mi ± 0% +4.82% (p=0.000 n=10)
geomean 133.3Mi 139.0Mi +4.28%
Change-Id: I55ae4a8e4b0c51a98583f654158235fe738cf348
Reviewed-on: https://go-review.googlesource.com/c/go/+/678436
Reviewed-by: sophie zhao <zhaoxiaolin@loongson.cn>
Reviewed-by: Mark Freeman <markfreeman@google.com>
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>
Diffstat (limited to 'src/database/sql/convert.go')
0 files changed, 0 insertions, 0 deletions