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| author | Julian Zhu <julian.oerv@isrc.iscas.ac.cn> | 2024-12-31 13:35:56 +0800 |
|---|---|---|
| committer | Meng Zhuo <mengzhuo1203@gmail.com> | 2025-04-24 17:55:31 -0700 |
| commit | 06f96a598eb6ee1679624f955fe5e1e837e4c49c (patch) | |
| tree | de7a99388db435ea21686901943cf1c13adf96ee /src/runtime/stack.go | |
| parent | 42d3cdc9090a307a24b2233dd0232e7eb1ebc6d8 (diff) | |
| download | go-06f96a598eb6ee1679624f955fe5e1e837e4c49c.tar.xz | |
crypto/sha256: improve performance of riscv64 assembly
Simplified the implementation of Ch and Maj by reducing instructions, based on CL 605495 which made the same change for SHA-512.
goos: linux
goarch: riscv64
pkg: crypto/sha256
cpu: Spacemit(R) X60
│ oldsha256 │ newsha256 │
│ sec/op │ sec/op vs base │
Hash8Bytes/New-8 2.303µ ± 0% 2.098µ ± 0% -8.90% (p=0.000 n=10)
Hash8Bytes/Sum224-8 2.535µ ± 0% 2.329µ ± 0% -8.13% (p=0.000 n=10)
Hash8Bytes/Sum256-8 2.558µ ± 0% 2.352µ ± 0% -8.04% (p=0.000 n=10)
Hash1K/New-8 28.67µ ± 0% 25.21µ ± 0% -12.06% (p=0.000 n=10)
Hash1K/Sum224-8 28.89µ ± 0% 25.43µ ± 0% -11.99% (p=0.000 n=10)
Hash1K/Sum256-8 28.91µ ± 0% 25.43µ ± 0% -12.04% (p=0.000 n=10)
Hash8K/New-8 218.0µ ± 1% 192.7µ ± 2% -11.58% (p=0.000 n=10)
Hash8K/Sum224-8 218.0µ ± 1% 193.6µ ± 1% -11.20% (p=0.000 n=10)
Hash8K/Sum256-8 219.1µ ± 1% 193.4µ ± 1% -11.74% (p=0.000 n=10)
geomean 24.93µ 22.28µ -10.65%
│ oldsha256 │ newsha256 │
│ B/s │ B/s vs base │
Hash8Bytes/New-8 3.309Mi ± 0% 3.633Mi ± 0% +9.80% (p=0.000 n=10)
Hash8Bytes/Sum224-8 3.009Mi ± 0% 3.271Mi ± 0% +8.72% (p=0.000 n=10)
Hash8Bytes/Sum256-8 2.985Mi ± 0% 3.242Mi ± 0% +8.63% (p=0.000 n=10)
Hash1K/New-8 34.06Mi ± 0% 38.73Mi ± 0% +13.72% (p=0.000 n=10)
Hash1K/Sum224-8 33.80Mi ± 0% 38.40Mi ± 0% +13.63% (p=0.000 n=10)
Hash1K/Sum256-8 33.78Mi ± 0% 38.40Mi ± 0% +13.69% (p=0.000 n=10)
Hash8K/New-8 35.84Mi ± 1% 40.54Mi ± 2% +13.10% (p=0.000 n=10)
Hash8K/Sum224-8 35.83Mi ± 1% 40.35Mi ± 1% +12.61% (p=0.000 n=10)
Hash8K/Sum256-8 35.66Mi ± 1% 40.40Mi ± 1% +13.29% (p=0.000 n=10)
geomean 15.54Mi 17.39Mi +11.89%
Change-Id: I9aa692fcfd70634dc6c308db9b5d06bd82ac2302
Reviewed-on: https://go-review.googlesource.com/c/go/+/639495
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Joel Sing <joel@sing.id.au>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Meng Zhuo <mengzhuo1203@gmail.com>
Diffstat (limited to 'src/runtime/stack.go')
0 files changed, 0 insertions, 0 deletions