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The Go programming language
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Evan Shaw 49fdfe21dd bytes: SSE for bytes.IndexByte on amd64
Performance on 2.8 GHz Intel Core i7:

Before:
BenchmarkIndexByte4K  1000000              2997 ns/op        1366.70 MB/s
BenchmarkIndexByte4M      500           3049772 ns/op        1375.28 MB/s
BenchmarkIndexByte64M      50          49582280 ns/op        1353.48 MB/s

After:
BenchmarkIndexByte4K 10000000               298 ns/op       13744.97 MB/s
BenchmarkIndexByte4M    10000            285993 ns/op       14665.76 MB/s
BenchmarkIndexByte64M     500           4618172 ns/op       14531.48 MB/s

R=rsc, PeterGo, r2, r
CC=golang-dev
https://golang.org/cl/2888041
2010-11-08 17:33:53 -08:00
doc doc/codewalk: update for changes in log package 2010-11-08 09:58:57 -08:00
include cov and prof: implement windows version (just function stubs and build mods) 2010-07-30 11:47:11 +10:00
lib codereview: more utf-8 nonsense 2010-11-04 13:58:32 -04:00
misc kate: update for append 2010-10-30 21:25:19 -07:00
src bytes: SSE for bytes.IndexByte on amd64 2010-11-08 17:33:53 -08:00
test gc: line comments may end in EOF 2010-11-04 16:04:04 -04:00
.hgignore add _testmain.go to .hgignore 2010-10-04 14:56:44 +11:00
.hgtags tag release.2010-11-02 2010-11-03 11:50:52 +11:00
AUTHORS A+C: Keith Rarick (individual CLA) 2010-11-05 14:01:52 -04:00
CONTRIBUTORS A+C: Keith Rarick (individual CLA) 2010-11-05 14:01:52 -04:00
favicon.ico add a favicon plus a couple of hi-res versions of gordon 2009-10-26 10:13:07 -07:00
LICENSE Add an explicit patent grant to the Go license. 2010-01-25 15:39:32 -08:00
README build: update, streamline documentation for new $GOBIN 2010-08-24 20:00:50 -04:00

This is the source code repository for the Go programming language.  

For documentation about how to install and use Go,
visit http://golang.org/ or load doc/install.html in your web browser.

After installing Go, you can view a nicely formatted
doc/install.html by running godoc --http=:6060
and then visiting http://localhost:6060/doc/install.html.

Unless otherwise noted, the Go source files are distributed
under the BSD-style license found in the LICENSE file.

--

Binary Distribution Notes

If you have just untarred a binary Go distribution, you need to set
the environment variable $GOROOT to the full path of the go
directory (the one containing this README).  You can omit the
variable if you unpack it into /usr/local/go, or if you rebuild
from sources by running all.bash (see doc/install.html).
You should also add the Go binary directory $GOROOT/bin
to your shell's path.

For example, if you extracted the tar file into $HOME/go, you might
put the following in your .profile:

    export GOROOT=$HOME/go
    export PATH=$PATH:$GOROOT/bin

See doc/install.html for more details.