Cypherpunks repositories - gostls13.git/commit

author	Rémy Oudompheng <oudomphe@phare.normalesup.org>
	Sat, 21 Apr 2012 11:56:51 +0000 (13:56 +0200)
committer	Rémy Oudompheng <oudomphe@phare.normalesup.org>
	Sat, 21 Apr 2012 11:56:51 +0000 (13:56 +0200)
commit	cad480440d4d826de6384d136e3c2e0072cb34b8
tree	0376cde1ce4042d9bae9f81f17a885ad4bc65154	tree
parent	dd963ddf05ff84db489bf462c8ad500b84e72dcb	commit \| diff

strconv: 2x-4x speed improvement for atof64.

benchmark                      old ns/op    new ns/op    delta
BenchmarkAtof64Decimal               344           71  -79.22%
BenchmarkAtof64Float                 397           90  -77.15%
BenchmarkAtof64FloatExp              445          241  -45.84%
BenchmarkAtof64Big                   731          324  -55.68%
BenchmarkAtof64RandomBits            761          453  -40.47%
BenchmarkAtof64RandomFloats          690          314  -54.49%

R=dave, rsc
CC=golang-dev, remy
https://golang.org/cl/5988053

src/pkg/strconv/atof.go		diff \| blob \| history
src/pkg/strconv/extfloat.go		diff \| blob \| history
src/pkg/strconv/strconv_test.go		diff \| blob \| history