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| author | Meng Zhuo <mengzhuo1203@gmail.com> | 2019-09-26 00:00:20 +0800 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2019-09-25 22:03:38 +0000 |
| commit | 78baea836d9f4312972e50e17dcff15ff63d155b (patch) | |
| tree | c286a96de0ebddfb0b24f6b394e5f44e88d995f9 /src/internal/bytealg/compare_native.go | |
| parent | 44e752c38ad507fd2725f58ae58802b39b45f1d8 (diff) | |
| download | go-78baea836d9f4312972e50e17dcff15ff63d155b.tar.xz | |
internal/bytealg: add assembly implementation of Compare/CompareString on mips64x
name old time/op new time/op delta
BytesCompare/1 28.9ns ± 4% 22.8ns ± 0% -21.23% (p=0.000 n=9+10)
BytesCompare/2 34.6ns ± 0% 23.5ns ± 0% -32.01% (p=0.000 n=8+10)
BytesCompare/4 54.6ns ± 0% 41.4ns ± 0% -24.18% (p=0.001 n=8+9)
BytesCompare/8 73.9ns ± 0% 49.7ns ± 0% -32.75% (p=0.002 n=8+10)
BytesCompare/16 113ns ± 0% 23ns ± 0% -79.56% (p=0.000 n=9+10)
BytesCompare/32 190ns ± 0% 26ns ± 0% -86.53% (p=0.000 n=10+10)
BytesCompare/64 345ns ± 0% 44ns ± 0% -87.19% (p=0.000 n=10+10)
BytesCompare/128 654ns ± 0% 52ns ± 0% -91.97% (p=0.000 n=9+8)
BytesCompare/256 1.27µs ± 0% 0.08µs ± 1% -94.10% (p=0.000 n=8+10)
BytesCompare/512 2.51µs ± 0% 0.12µs ± 0% -95.26% (p=0.000 n=9+9)
BytesCompare/1024 4.99µs ± 0% 0.21µs ± 1% -95.84% (p=0.000 n=8+10)
BytesCompare/2048 9.94µs ± 0% 0.38µs ± 0% -96.13% (p=0.000 n=8+10)
CompareBytesEqual 105ns ± 0% 64ns ± 0% -39.05% (p=0.000 n=10+9)
CompareBytesToNil 34.8ns ± 1% 39.5ns ± 3% +13.48% (p=0.000 n=10+10)
CompareBytesEmpty 33.6ns ± 3% 36.6ns ± 0% +8.77% (p=0.000 n=10+10)
CompareBytesIdentical 29.7ns ± 0% 36.6ns ± 0% +23.23% (p=0.000 n=10+10)
CompareBytesSameLength 69.1ns ± 0% 51.1ns ± 0% -26.05% (p=0.000 n=10+10)
CompareBytesDifferentLength 69.8ns ± 0% 51.1ns ± 0% -26.79% (p=0.000 n=10+10)
CompareBytesBigUnaligned 5.15ms ± 0% 2.18ms ± 0% -57.62% (p=0.000 n=9+9)
CompareBytesBig 5.28ms ± 0% 0.28ms ± 0% -94.64% (p=0.000 n=8+10)
CompareBytesBigIdentical 29.7ns ± 0% 36.8ns ± 0% +23.91% (p=0.000 n=8+8)
name old speed new speed delta
CompareBytesBigUnaligned 204MB/s ± 0% 480MB/s ± 0% +135.94% (p=0.000 n=9+9)
CompareBytesBig 198MB/s ± 0% 3703MB/s ± 0% +1765.85% (p=0.000 n=8+10)
CompareBytesBigIdentical 35.3TB/s ± 0% 28.5TB/s ± 0% -19.31% (p=0.000 n=8+8)
Change-Id: I112d9de2324986fd65ed237a86b11856a1c0f4a7
Reviewed-on: https://go-review.googlesource.com/c/go/+/196837
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/internal/bytealg/compare_native.go')
| -rw-r--r-- | src/internal/bytealg/compare_native.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/internal/bytealg/compare_native.go b/src/internal/bytealg/compare_native.go index b14aa8c72c..051b2ae079 100644 --- a/src/internal/bytealg/compare_native.go +++ b/src/internal/bytealg/compare_native.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build 386 amd64 amd64p32 s390x arm arm64 ppc64 ppc64le mips mipsle wasm +// +build 386 amd64 amd64p32 s390x arm arm64 ppc64 ppc64le mips mipsle mips64 mips64le wasm package bytealg |