双核cpu上的快速排序效率 - 周伟明的专栏 - csdnblog.mht

一个利用OpenMP并行计算pi值的程序,双核CPU可以提高计算速度一倍,减少时间一半儿.

R0lGODlhFAAUANUAAP////7+/fv9+f39+/r89/n79vj69Pb68vX58PT47vP37PH36uz04+bw2ePt
1ODs0NvpyNrox9jnwtXlv9HjuM/itc/httDits/htMzfr8vfsMrercrersndrMfdqsbcp8TapcHZ
ocHZn7zWmb3WmbjTkrbSkLLQirHPiKzMgKzMgaXHdqLGcqTGdKHFcJ/DbJvBZ5nAZJjAY5e/YZa+
X////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEHADUALAAAAAAUABQAAAaUwJpw
SCwaj0hOhChpOp9NCov2YQKu2OyiRaNlrNnswdWlYcBhwEBVpm3Q4VCbRoJjHfOXyCoQYAlkZSYF
EkwPKx5YHG0gV4VCCildMAgACTBlHViPEJhljSNlIVmPNRYxZTINM6wnAaREFyZlnisGYaU1EgAa
bTAMabm7ABNlE2kAwlgWNCjIyUxPJRVQT0jX2NlEQQA7

------=_NextPart_000_0146_01C98F66.8C878E60
Content-Type: text/css;
	charset="gb2312"
Content-Transfer-Encoding: quoted-printable
Content-Location: http://hi.images.csdn.net/css/beijing2008/beijing2008_1.css

BODY {
	BACKGROUND: url(images/2008beijingbg.gif) repeat-x; HEIGHT: 100%; =
min-width: 760px
}
A {
	COLOR: #006bad; TEXT-DECORATION: none
}
A:hover {
	COLOR: #f00; TEXT-DECORATION: none
}
.spadding {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: =
0px; PADDING-TOP: 0px
}
.middle {
	TEXT-ALIGN: center
}
.small {
	FONT-SIZE: 9px
}
.left {
	TEXT-ALIGN: left
}
#csdnblog_sidebar DIV.gutter {
	PADDING-RIGHT: 0px; DISPLAY: inline; PADDING-LEFT: 0px; BACKGROUND: =
#ff8001; FLOAT: left; PADDING-BOTTOM: 10px; MARGIN: 0px 5px; OVERFLOW: =
hidden; WIDTH: 242px; PADDING-TOP: 0px; FONT-FAMILY: "Microsoft =
yahei",verdana,sans-serif
}
.aboutauthor {
	DISPLAY: inline; FLOAT: left; MARGIN: 0px 3px; WIDTH: 236px; HEIGHT: =
100%
}
.aboutauthor DL {
	BACKGROUND: #fff; OVERFLOW: hidden; WORD-BREAK: break-all; =
TEXT-OVERFLOW: ellipsis
}
.aboutauthor DT {
	CLEAR: both; PADDING-RIGHT: 0px; PADDING-LEFT: 26px; BACKGROUND: =
url(images/olympicssidebar.gif) no-repeat; PADDING-BOTTOM: 7px; MARGIN: =
0px 0px 5px; FONT: bold 14px "Microsoft yahei",verdana,sans-serif; =
COLOR: #000; PADDING-TOP: 7px
}
.aboutauthor DT SPAN {
	MARGIN: 0px 0px 0px 6px; FONT: 9px verdana,sans-serif; COLOR: #fff
}
.aboutauthor DD {
	PADDING-RIGHT: 10px; PADDING-LEFT: 10px; PADDING-BOTTOM: 0px; MARGIN: =
8px 0px; PADDING-TOP: 0px
}
.aboutauthor DD IMG {
	BORDER-RIGHT: #ccc 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #ccc 1px =
solid; PADDING-LEFT: 2px; PADDING-BOTTOM: 2px; BORDER-LEFT: #ccc 1px =
solid; PADDING-TOP: 2px; BORDER-BOTTOM: #ccc 1px solid
}
.aboutauthor DD EM {
	MARGIN: 0px 2px; COLOR: #93b300
}
.readingbook {
	FLOAT: left; WIDTH: 100%
}
 HTML .readingbook {
	BACKGROUND: #fff; MARGIN: 0px 0px 0px -5px; WIDTH: 236px
}
.readingbook UL {
	FLOAT: left
}
.readingbook LI {
	DISPLAY: inline; FLOAT: left; MARGIN: 5px 10px 0px 4px
}
.readingbook LI SPAN {
	DISPLAY: block; OVERFLOW: hidden; WIDTH: 70px; WORD-BREAK: break-all; =
WHITE-SPACE: nowrap
}
.readingbook LI.viewallfriends {
	CLEAR: both; DISPLAY: block; WIDTH: 90%
}
.readingbook UL.spacefriend LI {
	HEIGHT: 75px
}
.publiclist_sidebar UL LI {
	BACKGROUND: url(images/csdnblog_listico.gif) no-repeat 3px 8px; =
LINE-HEIGHT: 24px
}
.publiclist_sidebar UL LI A {
	PADDING-RIGHT: 0px; PADDING-LEFT: 15px; PADDING-BOTTOM: 0px; =
PADDING-TOP: 0px
}
.friendslist_sidebar UL LI {
	BACKGROUND: url(images/iconi01.gif) no-repeat 3px 7px; LINE-HEIGHT: =
24px
}
.friendslist_sidebar UL LI A {
	PADDING-RIGHT: 0px; PADDING-LEFT: 15px; PADDING-BOTTOM: 0px; =
PADDING-TOP: 0px
}
#csdnblog_content DIV.gutter {
	DISPLAY: inline; FLOAT: left; WIDTH: 742px
}
.writeblog {
	FLOAT: left; MARGIN: 0px 0px 5px; WIDTH: 99%
}
.writeblog UL {
	FLOAT: left; WIDTH: 100%
}
.writeblog LI {
	FLOAT: right; MARGIN: 0px 0px 0px 6px
}
.writeblog LI A {
	PADDING-RIGHT: 2em; PADDING-LEFT: 2em; FONT-WEIGHT: bold; BACKGROUND: =
url(images/olympicssideconico3.gif) repeat-x; FLOAT: left; =
PADDING-BOTTOM: 0.2em; COLOR: #fff; PADDING-TOP: 0.2em
}
.default_contents {
	BORDER-RIGHT: #dbd5c9 3px solid; BORDER-TOP: #dbd5c9 3px solid; =
DISPLAY: inline; BACKGROUND: url(images/olympicssideconico2.gif) =
repeat-y; FLOAT: left; MARGIN: 5px 0px 10px; OVERFLOW: hidden; =
BORDER-LEFT: #dbd5c9 3px solid; WIDTH: 730px; WORD-BREAK: break-all; =
BORDER-BOTTOM: #dbd5c9 3px solid; TEXT-OVERFLOW: ellipsis; TEXT-ALIGN: =
left
}
.default_contents H1 {
	PADDING-RIGHT: 0px; PADDING-LEFT: 1.5em; FONT-SIZE: 15px; BACKGROUND: =
url(authorship.gif) no-repeat left top; PADDING-BOTTOM: 0.5em; =
PADDING-TOP: 0px; FONT-FAMILY: "Microsoft =
yahei","heiti",verdana,sans-serif
}
.default_contents H3 {
	PADDING-RIGHT: 1em; PADDING-LEFT: 1em; FONT-SIZE: 12px; BACKGROUND: =
url(images/olympicssideconbg.gif) no-repeat; PADDING-BOTTOM: 0.5em; =
PADDING-TOP: 0.5em; FONT-FAMILY: "Microsoft yahei",verdana,sans-serif
}
.default_contents H3 SPAN {
	DISPLAY: block; FONT: 12px verdana,sans-serif; TEXT-ALIGN: right
}
.default_contents H3 A {
	COLOR: #c00
}
.default_contents H3 A:hover {
	COLOR: #f60
}
.default_contents H6 {
	PADDING-RIGHT: 0px; PADDING-LEFT: 10px; BACKGROUND: =
url(images/olympicssideconbg.gif) no-repeat; PADDING-BOTTOM: 0px; FONT: =
bold 12px/31px "Georgia",sans-serif; COLOR: #000; PADDING-TOP: 0px; =
TEXT-ALIGN: left
}
.user_article {
	BORDER-RIGHT: #a8a8a8 1px solid; PADDING-RIGHT: 1em; BORDER-TOP: =
#a8a8a8 1px solid; PADDING-LEFT: 1em; BACKGROUND: =
url(images/olympicssideconico.gif) no-repeat right bottom; =
PADDING-BOTTOM: 1em; MARGIN: 10px; OVERFLOW: hidden; BORDER-LEFT: =
#a8a8a8 1px solid; WORD-BREAK: break-all; PADDING-TOP: 1em; =
BORDER-BOTTOM: #a8a8a8 1px solid; TEXT-OVERFLOW: ellipsis
}
.user_article H1 {
	PADDING-RIGHT: 0px; PADDING-LEFT: 1.5em; FONT-SIZE: 15px; =
PADDING-BOTTOM: 0.5em; PADDING-TOP: 0px; FONT-FAMILY: "Microsoft =
yahei",verdana,sans-serif
}
.user_article H1 A {
	COLOR: #c00; TEXT-DECORATION: none
}
.user_article H1 A:hover {
	COLOR: #c00; TEXT-DECORATION: underline
}
.user_article H1 IMG {
	MARGIN: 0px 5px 0px -20px
}
.user_article H1 IMG.dingpic {
	MARGIN: 0px 25px 0px -25px
}
.user_article P {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0.9em; MARGIN: =
0px; TEXT-INDENT: 2em; PADDING-TOP: 0.9em
}
.user_article P CITE {
	FONT-WEIGHT: bold; FONT-SIZE: 15px; MARGIN: 0px 6px 0px 0px; COLOR: =
#d59139; FONT-FAMILY: "Microsoft yahei",verdana,sans-serif
}
.user_article P CODE A {
	MARGIN: 0px 0px 0px 6px; COLOR: #d59139; TEXT-DECORATION: underline
}
.user_article P CODE A:hover {
	TEXT-DECORATION: none
}
.user_article P.articalinfo {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: =
3px; MARGIN: 0px; COLOR: #aaa; PADDING-TOP: 3px
}
.user_article P.articalinfo A {
	MARGIN: 0px 3px; TEXT-DECORATION: underline
}
.pagelist {
	PADDING-RIGHT: 0.5em; PADDING-LEFT: 0.5em; FLOAT: left; PADDING-BOTTOM: =
0px; WIDTH: 90%; PADDING-TOP: 0px
}
.pagelist A {
	PADDING-RIGHT: 5px; PADDING-LEFT: 5px; BACKGROUND: #db020a; =
PADDING-BOTTOM: 3px; MARGIN: 0px 5px 0px 0px; COLOR: #fff; PADDING-TOP: =
3px
}
.pagelist A:hover {
	BACKGROUND: #f60; COLOR: #fff
}
.pagelist A.on {
	BACKGROUND: #f60
}
.blogstory {
	FLOAT: left; WIDTH: 100%
}
.blogstory H3 {
	BORDER-RIGHT: #ccc 1px dotted; PADDING-RIGHT: 0.6em; BORDER-TOP: #ccc =
1px dotted; PADDING-LEFT: 0.6em; FONT-SIZE: 12px; PADDING-BOTTOM: 0.6em; =
MARGIN: 6px 0px 0px; BORDER-LEFT: #ccc 1px dotted; PADDING-TOP: 0.6em; =
BORDER-BOTTOM: #ccc 1px dotted
}
.blogstory P {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: =
0px; MARGIN: 1em 0px 0.5em; TEXT-INDENT: 2em; LINE-HEIGHT: 22px; =
PADDING-TOP: 0px
}
.blogstory H5 {
	MARGIN: 1.5em 0px 0px; FONT: 12px verdana,sans-serif
}
.blogstory H5 A {
	PADDING-RIGHT: 0.4em; PADDING-LEFT: 0.4em; PADDING-BOTTOM: 0px; =
PADDING-TOP: 0px; TEXT-DECORATION: underline
}
.blogstory UL {
	MARGIN: 5px 0px 5px 35px
}
.blogstory UL LI {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 2px; =
PADDING-TOP: 2px; LIST-STYLE-TYPE: disc
}
.blogstory OL {
	MARGIN: 5px 0px 5px 35px
}
.blogstory OL LI {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 2px; =
PADDING-TOP: 2px; LIST-STYLE-TYPE: decimal
}
.blogstory DL.aboutartical {
	BORDER-RIGHT: #555 1px solid; PADDING-RIGHT: 0.5em; BORDER-TOP: #555 =
1px solid; DISPLAY: inline; PADDING-LEFT: 0.5em; FLOAT: left; =
PADDING-BOTTOM: 1em; MARGIN: 5px 10px 0px 0px; BORDER-LEFT: #555 1px =
solid; WIDTH: 45%; PADDING-TOP: 1em; BORDER-BOTTOM: #555 1px solid
}
.blogstory DL.aboutartical DT {
	FONT-WEIGHT: bold; MARGIN: 0px 0px 8px; BORDER-BOTTOM: #555 1px solid
}
.blogstory DL.authorart {
	BORDER-RIGHT: #555 1px solid; PADDING-RIGHT: 0.5em; BORDER-TOP: #555 =
1px solid; DISPLAY: inline; PADDING-LEFT: 0.5em; FLOAT: right; =
PADDING-BOTTOM: 1em; MARGIN: 5px 0px 0px 10px; BORDER-LEFT: #555 1px =
solid; WIDTH: 45%; PADDING-TOP: 1em; BORDER-BOTTOM: #555 1px solid
}
.blogstory DL.authorart DT {
	FONT-WEIGHT: bold; MARGIN: 0px 0px 8px; BORDER-BOTTOM: #555 1px solid
}
.blogstory DL.aboutartical DD {
	BACKGROUND: url(http://csdn.net/images/newcsdn_pic4.gif) no-repeat 0px =
6px; OVERFLOW: hidden; WIDTH: 90%; WORD-BREAK: break-all; WHITE-SPACE: =
nowrap
}
.blogstory DL.authorart DD {
	BACKGROUND: url(http://csdn.net/images/newcsdn_pic4.gif) no-repeat 0px =
6px; OVERFLOW: hidden; WIDTH: 90%; WORD-BREAK: break-all; WHITE-SPACE: =
nowrap
}
.blogstory DL.aboutartical DD A {
	MARGIN: 0px 0px 0px 9px
}
.blogstory DL.authorart DD A {
	MARGIN: 0px 0px 0px 9px
}
.blogstory DL.csdntagad {
	BORDER-RIGHT: #e1e1e1 1px solid; BORDER-TOP: #e1e1e1 1px solid; MARGIN: =
0.6em 0px; BORDER-LEFT: #e1e1e1 1px solid; BORDER-BOTTOM: #e1e1e1 1px =
solid
}
.blogstory DL.csdntagad DT {
	PADDING-RIGHT: 1em; PADDING-LEFT: 1em; PADDING-BOTTOM: 0px; =
PADDING-TOP: 0.5em
}
.blogstory DL.csdntagad DT CITE {
	MARGIN: 0px 0px 0px 8px; VERTICAL-ALIGN: bottom
}
.blogstory DL.csdntagad DT.tagadtit {
	FONT-WEIGHT: bold
}
.blogstory DL.csdntagad DD {
	PADDING-RIGHT: 1em; DISPLAY: inline; PADDING-LEFT: 1em; PADDING-BOTTOM: =
1em; PADDING-TOP: 1em
}
.blogstory DL.csdntagad DD A {
	MARGIN: 0px 5px 0px 0px; TEXT-DECORATION: underline
}
.csdnblogalbum {
	FLOAT: left; WIDTH: 100%
}
.csdnblogalbum H3 {
	PADDING-RIGHT: 1em; PADDING-LEFT: 1em; FONT-SIZE: 16px; PADDING-BOTTOM: =
1em; PADDING-TOP: 1em
}
.csdnblogalbum UL {
	DISPLAY: inline; FLOAT: left; MARGIN: 1em 1.5em; WIDTH: 95%
}
.csdnblogalbum LI {
	DISPLAY: inline; FLOAT: left; MARGIN: 1em 1.5em 0px 0px
}
.csdnblogalbum LI IMG {
	BORDER-RIGHT: #333 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #333 1px =
solid; PADDING-LEFT: 2px; BACKGROUND: #fff; PADDING-BOTTOM: 2px; =
BORDER-LEFT: #333 1px solid; PADDING-TOP: 2px; BORDER-BOTTOM: #333 1px =
solid