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7b8a7f8272
Optimize with ARMv8 SHA256 instructions. Result (Cortex-A72) name old time/op new time/op delta Hash8Bytes-64 1.54µs ± 1% 0.61µs ± 9% -60.67% (p=0.008 n=5+5) Hash1K-64 17.2µs ± 1% 1.4µs ± 2% -91.91% (p=0.008 n=5+5) Hash8K-64 127µs ± 0% 7µs ± 1% -94.42% (p=0.008 n=5+5) name old speed new speed delta Hash8Bytes-64 5.20MB/s ± 1% 13.23MB/s ±10% +154.58% (p=0.008 n=5+5) Hash1K-64 59.4MB/s ± 1% 735.1MB/s ± 2% +1136.96% (p=0.008 n=5+5) Hash8K-64 64.5MB/s ± 0% 1156.3MB/s ± 1% +1692.75% (p=0.008 n=5+5) Change-Id: I47eca6471b75cd07cb0c77477053a07d0de7494f Reviewed-on: https://go-review.googlesource.com/61570 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
10 lines
247 B
Go
10 lines
247 B
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build !amd64,!386,!s390x,!ppc64le,!arm64
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package sha256
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var block = blockGeneric
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