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Meng Zhuo 33bc8ce8de crypto/cipher: use Neon for xor on arm64 
cpu: HiSilicon(R) Kirin 970 2.4GHz

name                 old time/op    new time/op    delta
XORBytes/8Bytes        39.8ns ± 0%    17.3ns ± 0%    -56.53%  (p=0.000 n=10+10)
XORBytes/128Bytes       376ns ± 0%      28ns ± 0%    -92.63%  (p=0.000 n=10+8)
XORBytes/2048Bytes     5.67µs ± 0%    0.22µs ± 0%    -96.03%  (p=0.000 n=10+10)
XORBytes/32768Bytes    90.3µs ± 0%     3.5µs ± 0%    -96.12%  (p=0.000 n=10+10)
AESGCMSeal1K            853ns ± 0%     853ns ± 0%       ~     (all equal)
AESGCMOpen1K            876ns ± 0%     874ns ± 0%     -0.23%  (p=0.000 n=10+10)
AESGCMSign8K           3.09µs ± 0%    3.08µs ± 0%     -0.34%  (p=0.000 n=10+9)
AESGCMSeal8K           5.87µs ± 0%    5.87µs ± 0%     +0.01%  (p=0.008 n=10+8)
AESGCMOpen8K           5.82µs ± 0%    5.82µs ± 0%     +0.02%  (p=0.037 n=10+10)
AESCFBEncrypt1K        7.05µs ± 0%    4.27µs ± 0%    -39.38%  (p=0.000 n=10+10)
AESCFBDecrypt1K        7.12µs ± 0%    4.30µs ± 0%    -39.54%  (p=0.000 n=10+9)
AESCFBDecrypt8K        56.7µs ± 0%    34.1µs ± 0%    -39.82%  (p=0.000 n=10+10)
AESOFB1K               5.20µs ± 0%    2.54µs ± 0%    -51.07%  (p=0.000 n=10+10)
AESCTR1K               4.96µs ± 0%    2.30µs ± 0%    -53.62%  (p=0.000 n=9+10)
AESCTR8K               39.5µs ± 0%    18.2µs ± 0%    -53.98%  (p=0.000 n=8+10)
AESCBCEncrypt1K        5.81µs ± 0%    3.07µs ± 0%    -47.13%  (p=0.000 n=10+8)
AESCBCDecrypt1K        5.83µs ± 0%    3.10µs ± 0%    -46.84%  (p=0.000 n=10+8)

name                 old speed      new speed      delta
XORBytes/8Bytes       201MB/s ± 0%   461MB/s ± 0%   +129.80%  (p=0.000 n=6+10)
XORBytes/128Bytes     340MB/s ± 0%  4625MB/s ± 0%  +1259.91%  (p=0.000 n=8+10)
XORBytes/2048Bytes    361MB/s ± 0%  9088MB/s ± 0%  +2414.23%  (p=0.000 n=8+10)
XORBytes/32768Bytes   363MB/s ± 0%  9350MB/s ± 0%  +2477.44%  (p=0.000 n=10+10)
AESGCMSeal1K         1.20GB/s ± 0%  1.20GB/s ± 0%     -0.02%  (p=0.041 n=10+10)
AESGCMOpen1K         1.17GB/s ± 0%  1.17GB/s ± 0%     +0.20%  (p=0.000 n=10+10)
AESGCMSign8K         2.65GB/s ± 0%  2.66GB/s ± 0%     +0.35%  (p=0.000 n=10+9)
AESGCMSeal8K         1.40GB/s ± 0%  1.40GB/s ± 0%     -0.01%  (p=0.000 n=10+7)
AESGCMOpen8K         1.41GB/s ± 0%  1.41GB/s ± 0%     -0.03%  (p=0.022 n=10+10)
AESCFBEncrypt1K       145MB/s ± 0%   238MB/s ± 0%    +64.95%  (p=0.000 n=10+10)
AESCFBDecrypt1K       143MB/s ± 0%   237MB/s ± 0%    +65.39%  (p=0.000 n=10+9)
AESCFBDecrypt8K       144MB/s ± 0%   240MB/s ± 0%    +66.15%  (p=0.000 n=10+10)
AESOFB1K              196MB/s ± 0%   401MB/s ± 0%   +104.35%  (p=0.000 n=9+10)
AESCTR1K              205MB/s ± 0%   443MB/s ± 0%   +115.57%  (p=0.000 n=7+10)
AESCTR8K              207MB/s ± 0%   450MB/s ± 0%   +117.27%  (p=0.000 n=10+10)
AESCBCEncrypt1K       176MB/s ± 0%   334MB/s ± 0%    +89.15%  (p=0.000 n=10+8)
AESCBCDecrypt1K       176MB/s ± 0%   330MB/s ± 0%    +88.08%  (p=0.000 n=10+9)

Updates #42010

Change-Id: I75e6d66fd0070e184d93b020c55a7580c713647c
Reviewed-on: https://go-review.googlesource.com/c/go/+/142537
Reviewed-by: Meng Zhuo <mzh@golangcn.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Run-TryBot: Meng Zhuo <mzh@golangcn.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Meng Zhuo <mzh@golangcn.org>
2020-11-07 03:19:27 +00:00
.github .github: add link to questions in ISSUE_TEMPLATE 2020-01-06 17:05:31 +00:00
api api: update next.txt 2020-10-29 20:51:49 +00:00
doc crypto/tls: set Deadline before sending close notify alert 2020-11-07 02:12:20 +00:00
lib/time lib/time, time/tzdata: update tz data to 2020d 2020-10-24 21:42:44 +00:00
misc cmd/dist,cmd/go,runtime: add support for cgo on linux/riscv64 2020-11-03 12:59:51 +00:00
src crypto/cipher: use Neon for xor on arm64 2020-11-07 03:19:27 +00:00
test cmd/compile: support inlining of type switches 2020-11-06 20:49:11 +00:00
.gitattributes all: treat all files as binary, but check in .bat with CRLF 2020-06-08 15:31:43 +00:00
.gitignore .gitignore: ignore src/cmd/dist/dist 2017-10-28 21:55:49 +00:00
AUTHORS A+C: add Kush Patel (corporate CLA for Hootsuite Inc) 2020-07-08 00:10:44 +00:00
CONTRIBUTING.md all: restore changes from faulty merge/revert 2018-02-12 20:13:59 +00:00
CONTRIBUTORS CONTRIBUTORS: update for the Go 1.15 release 2020-08-10 21:51:48 +00:00
favicon.ico website: recreate 16px and 32px favicon 2016-08-25 15:43:32 +00:00
LICENSE doc: revert copyright date to 2009 2016-06-01 22:40:04 +00:00
PATENTS LICENSE: separate, change PATENTS text 2010-12-06 16:31:59 -05:00
README.md README: linkify some paths 2018-06-06 18:07:01 +00:00
robots.txt godoc: serve robots.txt raw 2011-02-19 05:46:20 +11:00
SECURITY.md SECURITY.md: update go versions 2019-09-26 15:34:57 +00:00

README.md

The Go Programming Language

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