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| author | Balaram Makam <bmakam.qdt@qualcommdatacenter.com> | 2018-04-02 16:22:08 -0400 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2018-04-04 18:37:24 +0000 |
| commit | d7c7d88b2c991c744f3cc1eb5865218f52ef98b0 (patch) | |
| tree | f082928972693ea1e6ca7aa417cd6db5ae5fcd2d /src/cmd/vendor/github.com | |
| parent | e6ab614fda5ce7533bda81f2b0de0f9fe18139bf (diff) | |
| download | go-d7c7d88b2c991c744f3cc1eb5865218f52ef98b0.tar.xz | |
cmd/compile: intrinsify math/big.mulWW on ARM64
Performance numbers on amberwing:
pkg: math/big
name old time/op new time/op delta
QuoRem 3.08µs ± 0% 2.93µs ± 1% -4.89% (p=0.008 n=5+5)
ModSqrt225_Tonelli 721µs ± 0% 718µs ± 0% -0.46% (p=0.008 n=5+5)
ModSqrt224_3Mod4 218µs ± 0% 217µs ± 0% -0.27% (p=0.008 n=5+5)
ModSqrt5430_Tonelli 2.91s ± 0% 2.91s ± 0% ~ (p=0.222 n=5+5)
ModSqrt5430_3Mod4 970ms ± 0% 970ms ± 0% ~ (p=0.151 n=5+5)
Sqrt 45.9µs ± 0% 43.8µs ± 0% -4.63% (p=0.008 n=5+5)
IntSqr/1 19.9ns ± 0% 17.3ns ± 0% -13.07% (p=0.008 n=5+5)
IntSqr/2 52.6ns ± 0% 50.8ns ± 0% -3.35% (p=0.008 n=5+5)
IntSqr/3 70.4ns ± 0% 69.4ns ± 0% ~ (p=0.079 n=4+5)
IntSqr/5 103ns ± 0% 99ns ± 0% -3.98% (p=0.008 n=5+5)
IntSqr/8 179ns ± 0% 178ns ± 0% -0.56% (p=0.008 n=5+5)
IntSqr/10 272ns ± 0% 272ns ± 0% ~ (all equal)
IntSqr/20 763ns ± 0% 787ns ± 0% +3.15% (p=0.016 n=5+4)
IntSqr/30 1.25µs ± 1% 1.29µs ± 1% +3.27% (p=0.008 n=5+5)
IntSqr/50 2.64µs ± 0% 2.71µs ± 0% +2.61% (p=0.008 n=5+5)
IntSqr/80 5.67µs ± 0% 5.72µs ± 0% +0.88% (p=0.008 n=5+5)
IntSqr/100 8.05µs ± 0% 8.09µs ± 0% +0.45% (p=0.008 n=5+5)
IntSqr/200 28.0µs ± 0% 28.1µs ± 0% ~ (p=0.151 n=5+5)
IntSqr/300 59.4µs ± 0% 59.6µs ± 0% +0.36% (p=0.008 n=5+5)
IntSqr/500 141µs ± 0% 141µs ± 0% +0.08% (p=0.008 n=5+5)
IntSqr/800 280µs ± 0% 280µs ± 0% -0.12% (p=0.008 n=5+5)
IntSqr/1000 429µs ± 0% 428µs ± 0% -0.27% (p=0.008 n=5+5)
pkg: crypto-ecdsa
name old time/op new time/op delta
SignP384 7.85ms ± 1% 7.61ms ± 1% -3.12% (p=0.008 n=5+5)
Change-Id: I1ab30856cc0e570f6312f0bd8914779b55adbc16
Reviewed-on: https://go-review.googlesource.com/104135
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/cmd/vendor/github.com')
0 files changed, 0 insertions, 0 deletions