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	<title>Comments on: 系统标准库的hipe支持（高级）</title>
	<atom:link href="http://blog.yufeng.info/archives/9/feed" rel="self" type="application/rss+xml" />
	<link>http://blog.yufeng.info/archives/9</link>
	<description>Erlang系统深度探索和应用</description>
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	<item>
		<title>By: admin</title>
		<link>http://blog.yufeng.info/archives/9/comment-page-1#comment-3</link>
		<dc:creator>admin</dc:creator>
		<pubDate>Sun, 23 Aug 2009 17:48:08 +0000</pubDate>
		<guid isPermaLink="false">http://blog.yufeng.info/?p=9#comment-3</guid>
		<description>这个操作 http://avindev.javaeye.com/blog/82560

编译选项
c(test_list, [native,{hipe,[o3]}]).

R13B02 stdlib hipe before:

1&gt;  test_list:main().
Concat Duration 390ms
Flatten Duration 938ms
Append tail Duration 622ms
Append header Duration 85ms

R13B02 stdlib hipe after:
1&gt; test_list:main().
Concat Duration 146ms
Flatten Duration 736ms
Append tail Duration 222ms
Append header Duration 53ms

测试效果很好：
速度提高了百分之大几十！</description>
		<content:encoded><![CDATA[<p>这个操作 <a href="http://avindev.javaeye.com/blog/82560" rel="nofollow">http://avindev.javaeye.com/blog/82560</a></p>
<p>编译选项<br />
c(test_list, [native,{hipe,[o3]}]).</p>
<p>R13B02 stdlib hipe before:</p>
<p>1>  test_list:main().<br />
Concat Duration 390ms<br />
Flatten Duration 938ms<br />
Append tail Duration 622ms<br />
Append header Duration 85ms</p>
<p>R13B02 stdlib hipe after:<br />
1> test_list:main().<br />
Concat Duration 146ms<br />
Flatten Duration 736ms<br />
Append tail Duration 222ms<br />
Append header Duration 53ms</p>
<p>测试效果很好：<br />
速度提高了百分之大几十！</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: admin</title>
		<link>http://blog.yufeng.info/archives/9/comment-page-1#comment-2</link>
		<dc:creator>admin</dc:creator>
		<pubDate>Sun, 23 Aug 2009 17:47:38 +0000</pubDate>
		<guid isPermaLink="false">http://blog.yufeng.info/?p=9#comment-2</guid>
		<description>源码编译的时候用这招：

alias erl=&quot;erl -smp disable&quot;
export ERLC_EMULATOR=&quot;erl -smp disable&quot;

搞定native和emulator相关的问题。

it rocks!</description>
		<content:encoded><![CDATA[<p>源码编译的时候用这招：</p>
<p>alias erl=&#8221;erl -smp disable&#8221;<br />
export ERLC_EMULATOR=&#8221;erl -smp disable&#8221;</p>
<p>搞定native和emulator相关的问题。</p>
<p>it rocks!</p>
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