Michael Munday b49d69b5da internal/chacha20: add s390x SIMD implementation
Based on the SIMD algorithm described in:
ChaCha, a variant of Salsa20 by Daniel J. Bernstein
https://cr.yp.to/chacha/chacha-20080128.pdf

Requires the vector facility (vx).

name            old speed     new speed      delta
ChaCha20/32     178MB/s ± 0%   174MB/s ± 0%    -2.10%  (p=0.000 n=9+10)
ChaCha20/63     341MB/s ± 0%   337MB/s ± 0%    -1.16%  (p=0.000 n=10+10)
ChaCha20/64     367MB/s ± 0%   335MB/s ± 0%    -8.73%  (p=0.000 n=10+10)
ChaCha20/256    404MB/s ± 0%  1448MB/s ± 0%  +258.61%  (p=0.000 n=9+10)
ChaCha20/1024   410MB/s ± 0%  1568MB/s ± 0%  +282.73%  (p=0.000 n=9+10)
ChaCha20/1350   393MB/s ± 0%  1389MB/s ± 0%  +253.58%  (p=0.000 n=10+10)
ChaCha20/65536  414MB/s ± 0%  1634MB/s ± 0%  +294.79%  (p=0.000 n=10+10)

Change-Id: I9a600fb5ae8ee3f3b81ae6b01cff139c1272d684
Reviewed-on: https://go-review.googlesource.com/35842
Run-TryBot: Michael Munday <mike.munday@ibm.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-04-26 23:03:45 +00:00
2014-12-09 23:26:36 +00:00
2017-09-15 13:46:28 +00:00
2014-12-09 23:26:36 +00:00
2018-03-20 22:59:59 +00:00
2017-11-28 19:40:09 +00:00
2017-01-18 18:54:26 +00:00
2017-12-19 04:11:29 +00:00
2017-11-28 19:40:09 +00:00
2017-09-30 17:46:04 +00:00
2018-04-26 22:59:36 +00:00
2018-03-22 17:52:30 +00:00
2014-12-08 10:41:13 +11:00
2015-03-18 17:04:25 +00:00
2012-03-17 15:19:30 +11:00
2017-07-19 14:12:01 +00:00

Go Cryptography

This repository holds supplementary Go cryptography libraries.

Download/Install

The easiest way to install is to run go get -u golang.org/x/crypto/.... You can also manually git clone the repository to $GOPATH/src/golang.org/x/crypto.

Report Issues / Send Patches

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://golang.org/doc/contribute.html.

The main issue tracker for the crypto repository is located at https://github.com/golang/go/issues. Prefix your issue with "x/crypto:" in the subject line, so it is easy to find.

Note that contributions to the cryptography package receive additional scrutiny due to their sensitive nature. Patches may take longer than normal to receive feedback.

S
Description
Mirror of ys-ll/crypto (GitHub), kept for paraterm builds
https://golang.org/x/crypto
Readme BSD-3-Clause
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