 Lynn Boger
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1a865804d5
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x/crypto/internal/poly1305: improve sum_ppc64le.s
This contains a few minor improvements to sum_ppc64le.s
which result in up to 10% performance improvement for
some of the benchmarks in this directory.
- ADDZE followed by ADD can be combined into ADDE
- PCALIGN added to the loop
- Eliminate a few unnecessary register moves
goos: linux
goarch: ppc64le
pkg: golang.org/x/crypto/internal/poly1305
cpu: POWER10
│ poly.orig.out │ poly.out │
│ sec/op │ sec/op vs base │
64 40.34n ± 0% 38.13n ± 0% -5.47% (p=0.002 n=6)
1K 482.2n ± 0% 444.6n ± 0% -7.81% (p=0.002 n=6)
2M 978.4µ ± 0% 879.3µ ± 0% -10.12% (p=0.002 n=6)
64Unaligned 40.35n ± 0% 38.16n ± 0% -5.42% (p=0.002 n=6)
1KUnaligned 482.0n ± 0% 444.2n ± 0% -7.84% (p=0.002 n=6)
2MUnaligned 978.4µ ± 0% 879.4µ ± 0% -10.12% (p=0.002 n=6)
Write64 32.69n ± 0% 30.71n ± 0% -6.04% (p=0.002 n=6)
Write1K 472.4n ± 0% 436.5n ± 0% -7.60% (p=0.002 n=6)
Write2M 978.3µ ± 0% 879.4µ ± 0% -10.11% (p=0.002 n=6)
Write64Unaligned 32.67n ± 0% 30.71n ± 0% -6.00% (p=0.002 n=6)
Write1KUnaligned 472.6n ± 0% 436.4n ± 0% -7.66% (p=0.002 n=6)
Write2MUnaligned 978.5µ ± 0% 879.6µ ± 0% -10.10% (p=0.002 n=6)
geomean 2.569µ 2.367µ -7.87%
Change-Id: I63314e7252ef10fb2d157f623c4bc2e31a63ae32
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/558775
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Paul Murphy <murp@ibm.com>
Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
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2024-02-15 13:30:21 +00:00 |
|
 Sebastiaan van Stijn
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08396bb92b
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internal/poly1305: drop Go 1.12 compatibility
Other packages already dropped compatibility with go1.12, so it should be safe to remove it for this package as well.
Change-Id: Ieecc7cd06a0a4e69e8c1c09ef6fefe95d78ceb75
GitHub-Last-Rev: 1971e0309bdd31facbc60d70cd36a91f6a22f4b2
GitHub-Pull-Request: golang/crypto#239
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/448239
Reviewed-by: Joedian Reid <joedian@google.com>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
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2024-01-02 20:57:09 +00:00 |
|
 Dmitri Shuralyov
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8779cbd1c9
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all: update go directive to 1.18
Done with:
go get go@1.18
go mod tidy
go fix ./...
Using go1.21.3.
Also update avo to v0.5.0 in the curve25519/internal/field/_asm module.
It's newer and produces no diff in the generated code.
For golang/go#60268.
Change-Id: I9bd771ee8561595d7f68aaca76df6e3e33d35013
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/534141
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Damien Neil <dneil@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
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2023-10-11 22:02:22 +00:00 |
|
 Russ Cox
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7b82a4e95d
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all: gofmt
Gofmt to update doc comments to the new formatting.
For golang/go#51082.
Change-Id: I076031b6613691eefbb0f21739366e3fd2011ec9
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/399356
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Russ Cox <rsc@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
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2022-04-11 22:02:26 +00:00 |
|
 Yasuhiro Matsumoto
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84f357641f
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all: fix typos
Change-Id: Ie08e43ae603cf2c691d51be0bfb5d164c8fd45ff
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/337189
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Cherry Mui <cherryyz@google.com>
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2021-09-20 02:37:35 +00:00 |
|
 Filippo Valsorda
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c084706c22
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poly1305: deprecate public package
Fixes golang/go#36646
Change-Id: Ic19dd2171c84472fc9d3f44803224b87fc5c0417
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/345649
Trust: Filippo Valsorda <filippo@golang.org>
Trust: Katie Hockman <katie@golang.org>
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
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2021-09-15 21:47:49 +00:00 |
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