{"id":259,"date":"2011-06-23T06:09:51","date_gmt":"2011-06-22T21:09:51","guid":{"rendered":"http:\/\/daily.belltail.jp\/?p=259"},"modified":"2011-06-23T06:28:35","modified_gmt":"2011-06-22T21:28:35","slug":"boosttimer%e3%81%af%e5%b0%91%e3%81%97%e5%9b%b0%e3%81%a3%e3%81%9f%e3%81%a1%e3%82%83%e3%82%93%e3%81%a7%e3%81%99","status":"publish","type":"post","link":"https:\/\/daily.belltail.jp\/?p=259","title":{"rendered":"boost::timer\u306f\u5c11\u3057\u56f0\u3063\u305f\u3061\u3083\u3093\u3067\u3059"},"content":{"rendered":"<p>boost::timer\u306f\u6642\u9593\u6e2c\u5b9a\u306a\u3093\u304b\u306b\u7d50\u69cb\u624b\u8efd\u3067\u4f7f\u3044\u3084\u3059\u304f\u3066\u30a4\u30a4\u3093\u3067\u3059\u304c\uff0c\u3061\u3087\u3063\u3068\u56f0\u3063\u305f\u73fe\u8c61\u304c\u3044\u304f\u3064\u304b\u767a\u751f\u3057\u307e\u3059\uff0e<br \/>\n\u50d5\u306e\u624b\u5143(Ubuntu 10.04 LTS x86 + gcc4.6.0 + boost 1.40)\u3067\u518d\u73fe\u3067\u304d\u3066\u308b\u306e\u306f\uff0c<br \/>\n-sleep\u3059\u308b\u3068\u304a\u304b\u3057\u3044<br \/>\n&#8211;\u30d7\u30ed\u30bb\u30b9\u304c\u6d88\u8cbb\u3057\u305fCPU\u6642\u9593\u306a\u306e\u3067\uff0c\u4f8b\u3048\u3070sleep(1)\u306e\u5b9f\u884c\u6642\u9593\u3092\u8a08\u6e2c\u3057\u3066\u3082\uff0c\u5024\u306f0\u3067\u3059\uff0e<br \/>\n-\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u5316\u3059\u308b\u3068\u304a\u304b\u3057\u3044<br \/>\n&#8211;\u5404\u30b9\u30ec\u30c3\u30c9\u3067\u306eCPU\u6642\u9593\u306e\u7dcf\u548c\u304c\u51fa\u308b\u306e\u3067\uff0c\u4f55\u500d\u304b\u306b\u306a\u308b\u3057\uff0c\u3061\u3087\u3046\u3069\u4f55\u500d\u3068\u3044\u3046\u5024\u3067\u3082\u306a\u3044\uff0e<br \/>\n-\u5024\u306e\u6700\u5927\u5024\u304c\u7d50\u69cb\u6b8b\u5ff5<br \/>\n&#8211;(\u51e6\u7406\u7cfb\u4f9d\u5b58\u3067\u3042\u308b\u3082\u306e\u306e)2147\u79d2\u307e\u3067\u3057\u304b\u6e2c\u308c\u306a\u3044\u5834\u5408\u304c\u3042\u308b\uff0e<\/p>\n<p>\u3053\u306e\u7406\u7531\u306f\u3082\u3046\u8a00\u3046\u307e\u3067\u3082\u306a\u3044\u3067\u3059\u306d\uff0c\u5185\u90e8\u5b9f\u88c5\u306bC\u6a19\u6e96\u95a2\u6570\u306eclock()\u3092\u7528\u3044\u3066\u3044\u308b\u304b\u3089\u3067\u3059\uff0e<br \/>\n\u79fb\u690d\u6027\u306e\u305f\u3081\u306a\u306e\u306f\u7406\u89e3\u3067\u304d\u308b\u3093\u3067\u3059\u304c\uff0c\u3061\u3087\u3063\u3068\u3053\u308c\u3067\u306f\u56f0\u308b\u3053\u3068\u3082\uff0e<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\uff0cPOSIX\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306egettimeofday\u3092\u4f7f\u3063\u3066\u518d\u5b9f\u88c5\u3057\u3066\u3057\u307e\u3048<br \/>\n\u2026\u3068\u3044\u3046\u30c6\u30fc\u30de\u3067\u8a18\u4e8b\u3092\u66f8\u3053\u3046\u3068\u3057\u305f\u3093\u3067\u3059\u304c\uff0c\u63a2\u3057\u305f\u3089\u3042\u308b\u3082\u3093\u3067\u3059\u306d\uff0e<\/p>\n<p>POSIX\u3067\u306fgettimeofday\u3092\uff0cWindows\u3067\u306fQueryPerformanceCounter\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u66f8\u3044\u305f\u3082\u306e\u304c\u3042\u308a\u307e\u3057\u305f\uff0e<\/p>\n<p><a href=\"http:\/\/pasokoniziri.blog32.fc2.com\/?no=15\">http:\/\/pasokoniziri.blog32.fc2.com\/?no=15<\/a><\/p>\n<p>\u3053\u308c\u306b\u57fa\u3065\u304fprogress_timer\u3084progress_display\u3092\u4f5c\u308d\u3046\u304b\u3068\u3082\u601d\u3044\u307e\u3057\u305f\u304c\u305d\u3082\u305d\u3082\u3042\u308c\u306fboost\u306b\u3057\u3066\u306f\u73cd\u3057\u3044\u8ab0\u5f97\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u306e\u3067\u653e\u7f6e\uff0e<\/p>\n<p>\u3064\u3044\u3067\u306a\u306e\u3067\uff0cgettimeofday\u306e\u7cbe\u5ea6\u306b\u3064\u3044\u3066\u306e\u304a\u8a71\uff0e<\/p>\n<p><a href=\"http:\/\/www.argv.org\/~chome\/blog\/noisefactory\/2008\/02\/gettimeofday.html\">http:\/\/www.argv.org\/~chome\/blog\/noisefactory\/2008\/02\/gettimeofday.html<\/a><\/p>\n<p>\u3078\u30fc\uff0c\u304a\u3082\u3057\u308c\u30fc\uff0e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>boost::timer\u306f\u6642\u9593\u6e2c\u5b9a\u306a\u3093\u304b\u306b\u7d50\u69cb\u624b\u8efd\u3067\u4f7f\u3044\u3084\u3059\u304f\u3066\u30a4\u30a4\u3093\u3067\u3059\u304c\uff0c\u3061\u3087\u3063\u3068\u56f0\u3063\u305f\u73fe\u8c61\u304c\u3044\u304f\u3064\u304b\u767a\u751f\u3057\u307e\u3059\uff0e \u50d5\u306e\u624b\u5143(Ubuntu 10.04 LTS x86 + gcc4.6.0 + boost 1.40) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[14,12],"class_list":["post-259","post","type-post","status-publish","format-standard","hentry","category-1","tag-boost","tag-c"],"_links":{"self":[{"href":"https:\/\/daily.belltail.jp\/index.php?rest_route=\/wp\/v2\/posts\/259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daily.belltail.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/daily.belltail.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/daily.belltail.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/daily.belltail.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=259"}],"version-history":[{"count":0,"href":"https:\/\/daily.belltail.jp\/index.php?rest_route=\/wp\/v2\/posts\/259\/revisions"}],"wp:attachment":[{"href":"https:\/\/daily.belltail.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/daily.belltail.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/daily.belltail.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}