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Vlad Krasnov authored
This patch ports the existing optimized P256 implementation to arm64. name old time/op new time/op delta pkg:crypto/ecdsa goos:linux goarch:arm64 SignP256 539µs ±13% 43µs ± 2% -91.95% (p=0.000 n=20+20) SignP384 13.2ms ± 1% 13.2ms ± 1% ~ (p=0.739 n=10+10) VerifyP256 1.57ms ± 0% 0.12ms ± 0% -92.40% (p=0.000 n=18+20) KeyGeneration 391µs ± 0% 25µs ± 0% -93.62% (p=0.000 n=9+9) pkg:crypto/elliptic goos:linux goarch:arm64 BaseMult 1.66ms ± 0% 1.65ms ± 1% ~ (p=0.079 n=9+10) BaseMultP256 389µs ± 0% 22µs ± 1% -94.28% (p=0.000 n=19+20) ScalarMultP256 1.03ms ± 0% 0.09ms ± 0% -91.25% (p=0.000 n=19+20) name old alloc/op new alloc/op delta pkg:crypto/ecdsa goos:linux goarch:arm64 SignP256 5.47kB ± 0% 3.20kB ± 0% -41.50% (p=0.000 n=20+20) SignP384 2.32MB ± 0% 2.32MB ± 0% ~ (p=0.739 n=10+10) VerifyP256 7.65kB ± 4% 0.98kB ± 0% -87.24% (p=0.000 n=20+20) KeyGeneration 1.41kB ± 0% 0.69kB ± 0% -51.05% (p=0.000 n=9+10) pkg:crypto/elliptic goos:linux goarch:arm64 BaseMult 224B ± 0% 224B ± 0% ~ (all equal) BaseMultP256 1.12kB ± 0% 0.29kB ± 0% -74.29% (p=0.000 n=20+20) ScalarMultP256 1.59kB ± 7% 0.26kB ± 0% -83.91% (p=0.000 n=20+20) name old allocs/op new allocs/op delta pkg:crypto/ecdsa goos:linux goarch:arm64 SignP256 67.0 ± 0% 35.0 ± 0% -47.76% (p=0.000 n=20+20) SignP384 17.5k ± 0% 17.5k ± 0% ~ (p=0.725 n=10+10) VerifyP256 97.2 ± 3% 17.0 ± 0% -82.52% (p=0.000 n=20+20) KeyGeneration 21.0 ± 0% 13.0 ± 0% -38.10% (p=0.000 n=10+10) pkg:crypto/elliptic goos:linux goarch:arm64 BaseMult 5.00 ± 0% 5.00 ± 0% ~ (all equal) BaseMultP256 16.0 ± 0% 6.0 ± 0% -62.50% (p=0.000 n=20+20) ScalarMultP256 19.9 ± 6% 5.0 ± 0% -74.87% (p=0.000 n=20+20) Fixes #22806 Change-Id: I12b343a27e6544189334f99c84242bb59db70a76 Reviewed-on: https://go-review.googlesource.com/121360 Run-TryBot: Vlad Krasnov <vlad@cloudflare.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by:
Vlad Krasnov <vlad@cloudflare.com> Reviewed-by:
Filippo Valsorda <filippo@golang.org> Reviewed-by:
Brad Fitzpatrick <bradfitz@golang.org>
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