06f96a598e
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>
The Go Programming Language
Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.
Gopher image by Renee French, licensed under Creative Commons 4.0 Attribution license.
Our canonical Git repository is located at https://go.googlesource.com/go. There is a mirror of the repository at https://github.com/golang/go.
Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.
Download and Install
Binary Distributions
Official binary distributions are available at https://go.dev/dl/.
After downloading a binary release, visit https://go.dev/doc/install for installation instructions.
Install From Source
If a binary distribution is not available for your combination of operating system and architecture, visit https://go.dev/doc/install/source for source installation instructions.
Contributing
Go is the work of thousands of contributors. We appreciate your help!
To contribute, please read the contribution guidelines at https://go.dev/doc/contribute.
Note that the Go project uses the issue tracker for bug reports and proposals only. See https://go.dev/wiki/Questions for a list of places to ask questions about the Go language.