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templexxx 5168fcf63f crypto/cipher: use SIMD for xor on amd64 
cpu: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz

Benchmark: xor

name                   old time/op    new time/op     delta
XORBytes/8Bytes-8        8.21ns ± 1%     6.35ns ± 3%   -22.66%  (p=0.008 n=5+5)
XORBytes/128Bytes-8      17.9ns ± 1%     10.4ns ± 1%   -41.68%  (p=0.008 n=5+5)
XORBytes/2048Bytes-8      187ns ± 1%       78ns ± 0%   -58.44%  (p=0.008 n=5+5)
XORBytes/32768Bytes-8    2.87µs ± 1%     1.38µs ± 0%   -52.05%  (p=0.008 n=5+5)

name                   old speed      new speed       delta
XORBytes/8Bytes-8       974MB/s ± 1%   1260MB/s ± 2%   +29.33%  (p=0.008 n=5+5)
XORBytes/128Bytes-8    7.15GB/s ± 0%  12.25GB/s ± 1%   +71.17%  (p=0.008 n=5+5)
XORBytes/2048Bytes-8   10.9GB/s ± 1%   26.4GB/s ± 0%  +140.99%  (p=0.008 n=5+5)
XORBytes/32768Bytes-8  11.4GB/s ± 1%   23.8GB/s ± 0%  +108.52%  (p=0.008 n=5+5)

Benchmark: cipher

name               old time/op    new time/op    delta
AESGCMSeal1K-8        269ns ± 6%     261ns ± 2%     ~     (p=0.246 n=5+5)
AESGCMOpen1K-8        242ns ± 1%     240ns ± 2%     ~     (p=0.190 n=5+5)
AESGCMSign8K-8        869ns ± 0%     870ns ± 1%     ~     (p=0.683 n=5+5)
AESGCMSeal8K-8       1.64µs ± 6%    1.59µs ± 7%     ~     (p=0.151 n=5+5)
AESGCMOpen8K-8       1.48µs ± 2%    1.46µs ± 0%   -1.39%  (p=0.008 n=5+5)
AESCFBEncrypt1K-8    1.88µs ± 5%    1.62µs ± 1%  -13.52%  (p=0.008 n=5+5)
AESCFBDecrypt1K-8    1.76µs ± 1%    1.58µs ± 1%  -10.24%  (p=0.016 n=4+5)
AESOFB1K-8           1.10µs ± 4%    1.03µs ± 2%   -6.36%  (p=0.008 n=5+5)
AESCTR1K-8           1.24µs ± 1%    1.17µs ± 0%   -5.96%  (p=0.008 n=5+5)
AESCBCEncrypt1K-8    1.74µs ± 0%    1.14µs ± 1%  -34.36%  (p=0.008 n=5+5)
AESCBCDecrypt1K-8    1.28µs ± 1%    1.10µs ± 1%  -14.04%  (p=0.008 n=5+5)

name               old speed      new speed      delta
AESGCMSeal1K-8     3.81GB/s ± 6%  3.91GB/s ± 2%     ~     (p=0.310 n=5+5)
AESGCMOpen1K-8     4.23GB/s ± 1%  4.27GB/s ± 2%     ~     (p=0.222 n=5+5)
AESGCMSign8K-8     9.43GB/s ± 0%  9.41GB/s ± 1%     ~     (p=0.841 n=5+5)
AESGCMSeal8K-8     5.01GB/s ± 6%  5.16GB/s ± 6%     ~     (p=0.151 n=5+5)
AESGCMOpen8K-8     5.54GB/s ± 2%  5.62GB/s ± 0%   +1.41%  (p=0.008 n=5+5)
AESCFBEncrypt1K-8   543MB/s ± 5%   627MB/s ± 1%  +15.55%  (p=0.008 n=5+5)
AESCFBDecrypt1K-8   580MB/s ± 1%   646MB/s ± 1%  +11.40%  (p=0.016 n=4+5)
AESOFB1K-8          925MB/s ± 4%   988MB/s ± 2%   +6.73%  (p=0.008 n=5+5)
AESCTR1K-8          821MB/s ± 1%   873MB/s ± 1%   +6.34%  (p=0.008 n=5+5)
AESCBCEncrypt1K-8   588MB/s ± 1%   897MB/s ± 1%  +52.36%  (p=0.008 n=5+5)
AESCBCDecrypt1K-8   799MB/s ± 1%   929MB/s ± 1%  +16.32%  (p=0.008 n=5+5)

Change-Id: I42e6ba66c23dad853d33c924fca7b0ed805cefdd
Reviewed-on: https://go-review.googlesource.com/c/125316
Reviewed-by: Ilya Tocar <ilya.tocar@intel.com>
Run-TryBot: Ilya Tocar <ilya.tocar@intel.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
 		2018-10-30 17:09:42 +00:00
..
aes crypto/aes: remove redundant nil check around loop 2018-10-17 01:28:58 +00:00
cipher crypto/cipher: use SIMD for xor on amd64 2018-10-30 17:09:42 +00:00
des crypto: panic on illegal input and output overlap 2018-06-19 21:06:50 +00:00
dsa crypto: randomly read an extra byte of randomness in some places. 2018-06-07 15:09:25 +00:00
ecdsa crypto/ecdsa: add a package level example 2018-08-02 22:14:25 +00:00
elliptic crypto/elliptic: implement P256 for arm64 2018-07-19 18:40:51 +00:00
hmac all: update comment URLs from HTTP to HTTPS, where possible 2018-06-01 21:52:00 +00:00
internal crypto: panic on illegal input and output overlap 2018-06-19 21:06:50 +00:00
md5 all: this big patch remove whitespace from assembly files 2018-10-03 15:28:51 +00:00
rand crypto: add AIX operating system 2018-10-10 14:55:17 +00:00
rc4 crypto/rc4: remove assembler implementations 2018-08-21 19:49:06 +00:00
rsa all: use strings.ReplaceAll and bytes.ReplaceAll where applicable 2018-09-26 22:14:25 +00:00
sha1 all: this big patch remove whitespace from assembly files 2018-10-03 15:28:51 +00:00
sha256 all: use internal/cpu feature variables directly 2018-08-20 14:47:07 +00:00
sha512 crypto, internal/cpu: fix s390x AES feature detection and update SHA implementations 2018-06-11 11:41:31 +00:00
subtle crypto/subtle: simplify and speed up constant-time primitives 2017-11-10 03:47:57 +00:00
tls crypto/tls: clarify documentation on tls.Config.NextProtos 2018-10-30 15:07:42 +00:00
x509 crypto/tls,crypto/x509: normalize RFC references 2018-10-17 03:58:03 +00:00
crypto.go crypto: add BLAKE2b and BLAKE2s hash constants 2017-03-01 19:26:16 +00:00
issue21104_test.go crypto/{aes,cipher,rc4}: fix out of bounds write in stream ciphers 2017-08-09 04:17:51 +00:00