{"id":5835,"date":"2023-02-01T08:02:17","date_gmt":"2023-02-01T13:02:17","guid":{"rendered":"https:\/\/blogs.mathworks.com\/videos\/?p=5835"},"modified":"2023-02-01T08:02:17","modified_gmt":"2023-02-01T13:02:17","slug":"modifying-my-script-indexing-to-work-with-parfor","status":"publish","type":"post","link":"https:\/\/blogs.mathworks.com\/videos\/2023\/02\/01\/modifying-my-script-indexing-to-work-with-parfor\/","title":{"rendered":"Modifying My Script Indexing to Work with parfor"},"content":{"rendered":"<p>I&#8217;m trying to parallelize a script that takes a few hours to run. I normally use <tt>parfor<\/tt>, the simplest parallel construct, but to do that, I need to modify how I index through my dataset.<\/p>\n<p>Features covered in this <a href=\"https:\/\/blogs.mathworks.com\/videos\/2015\/10\/29\/matlab-code-along-videos\/\">code-along<\/a> style video include:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.mathworks.com\/help\/parallel-computing\/parfor.html\">parfor<\/a><\/li>\n<\/ul>\n<p><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=\"6319558757112\" 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><\/p>\n<p>Play the video in full screen mode for a better viewing experience.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"thumbnail thumbnail_asset asset_overlay video\"><a href=\"https:\/\/blogs.mathworks.com\/videos\/2023\/02\/01\/modifying-my-script-indexing-to-work-with-parfor\/?dir=autoplay\"><img decoding=\"async\" src=\"https:\/\/cf-images.us-east-1.prod.boltdns.net\/v1\/static\/62009828001\/dae2b608-674c-401a-9daa-d5890c1bf033\/091bc12a-d666-4f41-bb07-099b72ee65ef\/1280x720\/match\/image.jpg\" onError=\"this.style.display ='none';\"\/><\/p>\n<div class=\"overlay_container\">\n      <span class=\"icon-video icon_color_null\"><time class=\"video_length\">34:12<\/time><\/span>\n      <\/div>\n<p>      <\/a><\/div>\n<p>I&#8217;m trying to parallelize a script that takes a few hours to run. I normally use parfor, the simplest parallel construct, but to do that, I need to modify how I index through my&#8230; <a class=\"read-more\" href=\"https:\/\/blogs.mathworks.com\/videos\/2023\/02\/01\/modifying-my-script-indexing-to-work-with-parfor\/\">read more >><\/a><\/p>\n","protected":false},"author":133,"featured_media":5850,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[27,4],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/5835"}],"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\/133"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/comments?post=5835"}],"version-history":[{"count":4,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/5835\/revisions"}],"predecessor-version":[{"id":5847,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/5835\/revisions\/5847"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/media\/5850"}],"wp:attachment":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/media?parent=5835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/categories?post=5835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/tags?post=5835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}