Uttam C Pawar 32add8d7c8 bytes: improve Compare function on amd64 for large byte arrays ... This patch contains only loop unrolling change for size > 63B Following are the performance numbers for various sizes on On Haswell based system: Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz. benchcmp go.head.8.25.15.txt go.head.8.25.15.opt.txt benchmark old ns/op new ns/op delta BenchmarkBytesCompare1-4 5.37 5.37 +0.00% BenchmarkBytesCompare2-4 5.37 5.38 +0.19% BenchmarkBytesCompare4-4 5.37 5.37 +0.00% BenchmarkBytesCompare8-4 4.42 4.38 -0.90% BenchmarkBytesCompare16-4 4.27 4.45 +4.22% BenchmarkBytesCompare32-4 5.30 5.36 +1.13% BenchmarkBytesCompare64-4 6.93 6.78 -2.16% BenchmarkBytesCompare128-4 10.3 9.50 -7.77% BenchmarkBytesCompare256-4 17.1 13.8 -19.30% BenchmarkBytesCompare512-4 31.3 22.1 -29.39% BenchmarkBytesCompare1024-4 62.5 39.0 -37.60% BenchmarkBytesCompare2048-4 112 73.2 -34.64% Change-Id: I4eeb1c22732fd62cbac97ba757b0d29f648d4ef1 Reviewed-on: https://go-review.googlesource.com/11871 Reviewed-by: Keith Randall <khr@golang.org>		2015-08-26 03:52:20 +00:00
..
buffer_test.go	bytes: export Cap method for buffer	2015-04-03 23:50:02 +00:00
buffer.go	Revert "bytes: document that Buffer values must not be copied"	2015-07-23 18:34:49 +00:00
bytes_decl.go
bytes_test.go	bytes: improve Compare function on amd64 for large byte arrays	2015-08-26 03:52:20 +00:00
bytes.go	bytes, strings: add LastIndexByte	2015-04-30 07:13:18 +00:00
compare_test.go	runtime: add runtime.cmpstring and bytes.Compare	2015-03-25 22:46:39 +00:00
equal_test.go
example_test.go
export_test.go	bytes: export Cap method for buffer	2015-04-03 23:50:02 +00:00
reader_test.go	bytes, strings: add Reader.Size methods	2015-04-06 08:53:47 +00:00
reader.go	bytes, strings: add Reader.Size methods	2015-04-06 08:53:47 +00:00