Lynn Boger
f99c8df09e
This adds an asm implementation for poly1305 on ppc64le, based on
the amd64 asm implementation using the mac interface.
The improvements on a power8 based on the poly1305 benchmarks are:
name old time/op new time/op delta
64 172ns ± 0% 78ns ± 0% -54.77% (p=1.000 n=1+1)
1K 1.47µs ± 0% 0.59µs ± 0% -59.69% (p=1.000 n=1+1)
2M 2.84ms ± 0% 1.12ms ± 0% -60.47% (p=1.000 n=1+1)
64Unaligned 172ns ± 0% 78ns ± 0% -54.59% (p=1.000 n=1+1)
1KUnaligned 1.47µs ± 0% 0.59µs ± 0% -59.69% (p=1.000 n=1+1)
2MUnaligned 2.84ms ± 0% 1.13ms ± 0% -60.23% (p=1.000 n=1+1)
Write64 100ns ± 0% 46ns ± 0% -53.80% (p=1.000 n=1+1)
Write1K 1.40µs ± 0% 0.56µs ± 0% -59.90% (p=1.000 n=1+1)
Write2M 2.84ms ± 0% 1.12ms ± 0% -60.46% (p=1.000 n=1+1)
Write64Unaligned 100ns ± 0% 46ns ± 0% -53.60% (p=1.000 n=1+1)
Write1KUnaligned 1.40µs ± 0% 0.56µs ± 0% -59.90% (p=1.000 n=1+1)
Write2MUnaligned 2.84ms ± 0% 1.13ms ± 0% -60.22% (p=1.000 n=1+1)
Change-Id: I77cc9bb3645a6b1a6edc414b5651dc37ae4a7410
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/173421
Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Munday <mike.munday@ibm.com>
Go Cryptography
This repository holds supplementary Go cryptography libraries.
Download/Install
The easiest way to install is to run go get -u golang.org/x/crypto/.... You
can also manually git clone the repository to $GOPATH/src/golang.org/x/crypto.
Report Issues / Send Patches
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The main issue tracker for the crypto repository is located at https://github.com/golang/go/issues. Prefix your issue with "x/crypto:" in the subject line, so it is easy to find.
Note that contributions to the cryptography package receive additional scrutiny due to their sensitive nature. Patches may take longer than normal to receive feedback.