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d09f34cc55
Turns out the optimal value is 8 on cortex-A9 systems (pandaboard) benchmark old ns/op new ns/op delta BenchmarkAppend 907 908 +0.11% BenchmarkAppend1Byte 101 101 +0.00% BenchmarkAppend4Bytes 116 116 +0.00% BenchmarkAppend8Bytes 139 138 -0.72% BenchmarkAppend16Bytes 185 158 -14.59% BenchmarkAppend32Bytes 131 131 +0.00% BenchmarkAppendStr1Byte 72 72 +0.00% BenchmarkAppendStr4Bytes 93 93 -0.21% BenchmarkAppendStr8Bytes 116 116 +0.00% BenchmarkAppendStr16Bytes 161 125 -22.36% BenchmarkAppendStr32Bytes 102 102 +0.00% BenchmarkAppendSpecialCase 613 613 +0.00% R=golang-dev, r CC=golang-dev https://golang.org/cl/8863045
11 lines
244 B
C
11 lines
244 B
C
// Copyright 2011 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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enum {
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thechar = '5',
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BigEndian = 0,
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CacheLineSize = 32,
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appendCrossover = 8
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};
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