{"id":453,"date":"2010-08-12T17:41:10","date_gmt":"2010-08-12T17:41:10","guid":{"rendered":"https:\/\/blogs.mathworks.com\/videos\/2010\/08\/12\/matlab-optimize-an-algorithm-that-the-profiler-can-not-help\/"},"modified":"2010-08-12T17:41:10","modified_gmt":"2010-08-12T17:41:10","slug":"matlab-optimize-an-algorithm-that-the-profiler-can-not-help","status":"publish","type":"post","link":"https:\/\/blogs.mathworks.com\/videos\/2010\/08\/12\/matlab-optimize-an-algorithm-that-the-profiler-can-not-help\/","title":{"rendered":"MATLAB Optimize an algorithm that the profiler can not help"},"content":{"rendered":"I very much advocate &#8220;No premature optimization&#8221; because until the code is running and pushed through the profiler, it is difficult to know where the bottlenecks of speed are.\r\n<p>\r\nIn this video, the profiler only finds hotspots in MATLAB code that can not be further optimized.  We find an algorithmic change that allows us to get the speed increase.\r\n<p>\r\n<div><div class=\"row\"><div class=\"col-xs-12 containing-block\"><div class=\"bc-outer-container add_margin_20\"><videoplayer><div class=\"video-js-container\"><video data-video-id=\"3877437037001\" data-video-category=\"blog\" data-autostart=\"false\" data-account=\"62009828001\" data-omniture-account=\"mathwgbl\" data-player=\"rJ9XCz2Sx\" data-embed=\"default\" id=\"mathworks-brightcove-player\" class=\"video-js\" controls><\/video><script src=\"\/\/players.brightcove.net\/62009828001\/rJ9XCz2Sx_default\/index.min.js\"><\/script><script>if (typeof(playerLoaded) === 'undefined') {var playerLoaded = false;}(function isVideojsDefined() {if (typeof(videojs) !== 'undefined') {videojs(\"mathworks-brightcove-player\").on('loadedmetadata', function() {playerLoaded = true;});} else {setTimeout(isVideojsDefined, 10);}})();<\/script><\/div><\/videoplayer><\/div><\/div><\/div>\r\n <\/div>\r\n","protected":false},"excerpt":{"rendered":"<div class=\"thumbnail thumbnail_asset asset_overlay video\"><a href=\"https:\/\/blogs.mathworks.com\/videos\/2010\/08\/12\/matlab-optimize-an-algorithm-that-the-profiler-can-not-help\/?dir=autoplay\"><img decoding=\"async\" src=\"https:\/\/cf-images.us-east-1.prod.boltdns.net\/v1\/static\/62009828001\/1d3b9790-476e-44c7-bdab-5a294049a22b\/3ccbaaa0-6274-4c0f-ba6a-1f6d0c14a43d\/1280x720\/match\/image.jpg\" onError=\"this.style.display ='none';\"\/>\n      <div class=\"overlay_container\">\n      <span class=\"icon-video icon_color_null\"><time class=\"video_length\">5:59<\/time><\/span>\n      <\/div>\n      <\/a><\/div><p>I very much advocate &#8220;No premature optimization&#8221; because until the code is running and pushed through the profiler, it is difficult to know where the bottlenecks of speed are.\r\n\r\nIn this&#8230; <a class=\"read-more\" href=\"https:\/\/blogs.mathworks.com\/videos\/2010\/08\/12\/matlab-optimize-an-algorithm-that-the-profiler-can-not-help\/\">read more >><\/a><\/p>","protected":false},"author":68,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,12],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/453"}],"collection":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/users\/68"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/comments?post=453"}],"version-history":[{"count":0,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/453\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/media?parent=453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/categories?post=453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/tags?post=453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}