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
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asm_s390x.s	internal/chacha20: add s390x SIMD implementation	2018-04-26 23:03:45 +00:00
chacha_generic.go	internal/chacha20: add s390x SIMD implementation	2018-04-26 23:03:45 +00:00
chacha_noasm.go	internal/chacha20: add s390x SIMD implementation	2018-04-26 23:03:45 +00:00
chacha_s390x.go	internal/chacha20: add s390x SIMD implementation	2018-04-26 23:03:45 +00:00
chacha_test.go	internal/chacha20: implement the cipher.Stream interface and optimize	2018-04-26 22:54:13 +00:00
vectors_test.go	internal/chacha20: implement the cipher.Stream interface and optimize	2018-04-26 22:54:13 +00:00
xor.go	internal/chacha20: implement the cipher.Stream interface and optimize	2018-04-26 22:54:13 +00:00