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| author | Carlos Eduardo Seo <cseo@linux.vnet.ibm.com> | 2018-09-19 18:37:08 -0300 |
|---|---|---|
| committer | Carlos Eduardo Seo <cseo@linux.vnet.ibm.com> | 2018-11-01 15:56:48 +0000 |
| commit | 0ff6e5f1b48dfdff9ebf77796eeca1a5ec097def (patch) | |
| tree | 43e846dd6949fd0cfd83ad65aa0c34536bccd285 /src/net/dial.go | |
| parent | f5b695030b857b079a4cbcfb79564ff933c0c8f2 (diff) | |
| download | go-0ff6e5f1b48dfdff9ebf77796eeca1a5ec097def.tar.xz | |
crypto/cipher: add VSX implementation of xorBytes for ppc64x
This change adds asm implementations of xorBytes for ppc64x that
takes advantage of VSX registers and instructions.
name old time/op new time/op delta
XORBytes/8Bytes-8 16.4ns ± 0% 11.1ns ± 0% -32.32% (p=0.000 n=5+4)
XORBytes/128Bytes-8 45.6ns ± 0% 16.2ns ± 0% -64.50% (p=0.008 n=5+5)
XORBytes/2048Bytes-8 433ns ±13% 129ns ± 1% -70.29% (p=0.000 n=5+4)
XORBytes/32768Bytes-8 7.16µs ± 0% 1.83µs ± 0% -74.39% (p=0.008 n=5+5)
name old speed new speed delta
XORBytes/8Bytes-8 488MB/s ± 0% 721MB/s ± 0% +47.75% (p=0.016 n=5+4)
XORBytes/128Bytes-8 2.80GB/s ± 0% 7.89GB/s ± 0% +181.33% (p=0.008 n=5+5)
XORBytes/2048Bytes-8 4.77GB/s ±13% 15.87GB/s ± 0% +232.68% (p=0.016 n=5+4)
XORBytes/32768Bytes-8 4.58GB/s ± 0% 17.88GB/s ± 0% +290.47% (p=0.008 n=5+5)
Change-Id: Ic27d9b858f8ec2d597fdabc68a288d6844eba701
Reviewed-on: https://go-review.googlesource.com/c/145997
Run-TryBot: Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>
Diffstat (limited to 'src/net/dial.go')
0 files changed, 0 insertions, 0 deletions