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| author | fanzha02 <fannie.zhang@arm.com> | 2017-07-28 04:14:45 +0000 |
|---|---|---|
| committer | Brad Fitzpatrick <bradfitz@golang.org> | 2017-11-14 18:18:02 +0000 |
| commit | 7b8a7f8272fd1941a199af1adb334bd9996e8909 (patch) | |
| tree | 15963efc4840d6e870a4c1e937439b9ba838f6bd /src/runtime/sys_linux_amd64.s | |
| parent | 44877315efba1c3e98ae7cde96fa46376fbaf0fd (diff) | |
| download | go-7b8a7f8272fd1941a199af1adb334bd9996e8909.tar.xz | |
crypto/sha256: optimize arm64 sha256 implemention
Optimize with ARMv8 SHA256 instructions.
Result (Cortex-A72)
name old time/op new time/op delta
Hash8Bytes-64 1.54µs ± 1% 0.61µs ± 9% -60.67% (p=0.008 n=5+5)
Hash1K-64 17.2µs ± 1% 1.4µs ± 2% -91.91% (p=0.008 n=5+5)
Hash8K-64 127µs ± 0% 7µs ± 1% -94.42% (p=0.008 n=5+5)
name old speed new speed delta
Hash8Bytes-64 5.20MB/s ± 1% 13.23MB/s ±10% +154.58% (p=0.008 n=5+5)
Hash1K-64 59.4MB/s ± 1% 735.1MB/s ± 2% +1136.96% (p=0.008 n=5+5)
Hash8K-64 64.5MB/s ± 0% 1156.3MB/s ± 1% +1692.75% (p=0.008 n=5+5)
Change-Id: I47eca6471b75cd07cb0c77477053a07d0de7494f
Reviewed-on: https://go-review.googlesource.com/61570
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/runtime/sys_linux_amd64.s')
0 files changed, 0 insertions, 0 deletions