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	<id>http://wiki.webos-internals.org/index.php?action=history&amp;feed=atom&amp;title=Research_kernel_Tuning</id>
	<title>Research kernel Tuning - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://wiki.webos-internals.org/index.php?action=history&amp;feed=atom&amp;title=Research_kernel_Tuning"/>
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	<updated>2026-05-05T12:13:37Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://wiki.webos-internals.org/index.php?title=Research_kernel_Tuning&amp;diff=10392&amp;oldid=prev</id>
		<title>Ka6sox at 22:23, 26 June 2010</title>
		<link rel="alternate" type="text/html" href="http://wiki.webos-internals.org/index.php?title=Research_kernel_Tuning&amp;diff=10392&amp;oldid=prev"/>
		<updated>2010-06-26T22:23:03Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 22:23, 26 June 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;PIXI @ 600mhz warthog -57 kernel :&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;PIXI @ 600mhz warthog -57 kernel :&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Coremark 1:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Linpack2 5 run average: 53480&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Coremark &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;#: 1.92818&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Coremark Run &lt;/ins&gt;1:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CoreMark Size    : 666&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CoreMark Size    : 666&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Total ticks      : 86437&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Total ticks      : 86437&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l19&quot; &gt;Line 19:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 23:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CoreMark 1.0 : 1156.911971 / GCC4.2.1 -O3 -funroll-loops -fgcse-sm -falign-loops&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CoreMark 1.0 : 1156.911971 / GCC4.2.1 -O3 -funroll-loops -fgcse-sm -falign-loops&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Coremarke &lt;/del&gt;Run 2:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Coremark &lt;/ins&gt;Run 2:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;2K validation run parameters for coremark.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;2K validation run parameters for coremark.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ka6sox</name></author>
	</entry>
	<entry>
		<id>http://wiki.webos-internals.org/index.php?title=Research_kernel_Tuning&amp;diff=10391&amp;oldid=prev</id>
		<title>Ka6sox: New page: PIXI @ 600mhz warthog -57 kernel :  Coremark 1: CoreMark Size    : 666 Total ticks      : 86437 Total time (secs): 86.437000 Iterations/Sec   : 1156.911971 Iterations       : 100000 Compil...</title>
		<link rel="alternate" type="text/html" href="http://wiki.webos-internals.org/index.php?title=Research_kernel_Tuning&amp;diff=10391&amp;oldid=prev"/>
		<updated>2010-06-26T22:18:57Z</updated>

		<summary type="html">&lt;p&gt;New page: PIXI @ 600mhz warthog -57 kernel :  Coremark 1: CoreMark Size    : 666 Total ticks      : 86437 Total time (secs): 86.437000 Iterations/Sec   : 1156.911971 Iterations       : 100000 Compil...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;PIXI @ 600mhz warthog -57 kernel :&lt;br /&gt;
&lt;br /&gt;
Coremark 1:&lt;br /&gt;
CoreMark Size    : 666&lt;br /&gt;
Total ticks      : 86437&lt;br /&gt;
Total time (secs): 86.437000&lt;br /&gt;
Iterations/Sec   : 1156.911971&lt;br /&gt;
Iterations       : 100000&lt;br /&gt;
Compiler version : GCC4.2.1&lt;br /&gt;
Compiler flags   : -O3 -funroll-loops -fgcse-sm -falign-loops=8 -march=armv6j -m&lt;br /&gt;
Memory location  : Please put data memory location here&lt;br /&gt;
                        (e.g. code in flash, data on heap etc)&lt;br /&gt;
seedcrc          : 0xe9f5&lt;br /&gt;
[0]crclist       : 0xe714&lt;br /&gt;
[0]crcmatrix     : 0x1fd7&lt;br /&gt;
[0]crcstate      : 0x8e3a&lt;br /&gt;
[0]crcfinal      : 0xd340&lt;br /&gt;
Correct operation validated. See readme.txt for run and reporting rules.&lt;br /&gt;
CoreMark 1.0 : 1156.911971 / GCC4.2.1 -O3 -funroll-loops -fgcse-sm -falign-loops&lt;br /&gt;
&lt;br /&gt;
Coremarke Run 2:&lt;br /&gt;
&lt;br /&gt;
2K validation run parameters for coremark.&lt;br /&gt;
CoreMark Size    : 666&lt;br /&gt;
Total ticks      : 115912&lt;br /&gt;
Total time (secs): 115.912000&lt;br /&gt;
Iterations/Sec   : 862.723445&lt;br /&gt;
Iterations       : 100000&lt;br /&gt;
Compiler version : GCC4.2.1&lt;br /&gt;
Compiler flags   : -O3 -funroll-loops -fgcse-sm -falign-loops=8 -march=armv6j -m&lt;br /&gt;
Memory location  : Please put data memory location here&lt;br /&gt;
                        (e.g. code in flash, data on heap etc)&lt;br /&gt;
seedcrc          : 0x18f2&lt;br /&gt;
[0]crclist       : 0xe3c1&lt;br /&gt;
[0]crcmatrix     : 0x0747&lt;br /&gt;
[0]crcstate      : 0x8d84&lt;br /&gt;
[0]crcfinal      : 0x5c66&lt;br /&gt;
Correct operation validated. See readme.txt for run and reporting rules.&lt;br /&gt;
&lt;br /&gt;
Coremark run 3:&lt;br /&gt;
&lt;br /&gt;
Profile generation run parameters for coremark.&lt;br /&gt;
CoreMark Size    : 400&lt;br /&gt;
Total ticks      : 26222&lt;br /&gt;
Total time (secs): 26.222000&lt;br /&gt;
Iterations/Sec   : 3813.591641&lt;br /&gt;
Iterations       : 100000&lt;br /&gt;
Compiler version : GCC4.2.1&lt;br /&gt;
Compiler flags   : -O3 -funroll-loops -fgcse-sm -falign-loops=8 -march=armv6j -m&lt;br /&gt;
Memory location  : Please put data memory location here&lt;br /&gt;
                        (e.g. code in flash, data on heap etc)&lt;br /&gt;
seedcrc          : 0x4eaf&lt;br /&gt;
[0]crclist       : 0x6a79&lt;br /&gt;
[0]crcmatrix     : 0x5608&lt;br /&gt;
[0]crcstate      : 0xe5a4&lt;br /&gt;
[0]crcfinal      : 0x4f72&lt;br /&gt;
Correct operation validated. See readme.txt for run and reporting rules.&lt;/div&gt;</summary>
		<author><name>Ka6sox</name></author>
	</entry>
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