<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Occipital - Blog &#187; performance</title>
	<atom:link href="http://blog.occipital.com/category/performance/feed/" rel="self" type="application/rss+xml" />
	<link>http://blog.occipital.com</link>
	<description>It starts with pixels</description>
	<lastBuildDate>Sat, 31 Dec 2011 19:07:22 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.2.1</generator>
		<item>
		<title>Making the iPhone go faster</title>
		<link>http://blog.occipital.com/2008/11/14/making-the-iphone-go-faster/</link>
		<comments>http://blog.occipital.com/2008/11/14/making-the-iphone-go-faster/#comments</comments>
		<pubDate>Fri, 14 Nov 2008 23:41:29 +0000</pubDate>
		<dc:creator>jeff</dc:creator>
				<category><![CDATA[iphone]]></category>
		<category><![CDATA[performance]]></category>
		<category><![CDATA[technology]]></category>
		<category><![CDATA[floating point]]></category>
		<category><![CDATA[simd]]></category>
		<category><![CDATA[vector]]></category>

		<guid isPermaLink="false">http://occipital.com/blog/?p=87</guid>
		<description><![CDATA[We need things to go fast.  Really fast.  So when came across Ryan Block&#8216;s old post about the iPhone&#8217;s vector floating-point coprocessor, I was encouraged.  But how to access this new coprocessor?  I was excited to find some examples on Matthias Grundmann and Wolfgang Engel&#8216;s Google code project, vfpmathlibrary. They&#8217;re just getting started and only [...]]]></description>
			<content:encoded><![CDATA[<p>We need things to go fast.  Really fast.  So when came across <a href="http://www.ryanblock.com/">Ryan Block</a>&#8216;s <a href="http://www.engadget.com/2007/07/01/iphone-processor-found-620mhz-arm/">old post</a> about the iPhone&#8217;s vector floating-point coprocessor, I was encouraged.  But how to access this new coprocessor?  I was excited to find some examples on <a href="http://www.cc.gatech.edu/grads/g/grundman/index.html">Matthias Grundmann</a> and <a href="http://diaryofagraphicsprogrammer.blogspot.com/">Wolfgang Engel</a>&#8216;s Google code project, <a href="http://code.google.com/p/vfpmathlibrary/"><strong>vfpmathlibrary</strong></a>.</p>
<p>They&#8217;re just getting started and only have 4&#215;4 matrix operations coded up so far.  Hopefully we can collaborate with these guys to expand the library and do some performance testing on different applications.  More to come on that.</p>
]]></content:encoded>
			<wfw:commentRss>http://blog.occipital.com/2008/11/14/making-the-iphone-go-faster/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
	</channel>
</rss>

