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	<id>https://wiki.openwfm.org/index.php?action=history&amp;feed=atom&amp;title=Fixing_OpenMP_in_WRF-Fire_in_WRF4.0%2B</id>
	<title>Fixing OpenMP in WRF-Fire in WRF4.0+ - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.openwfm.org/index.php?action=history&amp;feed=atom&amp;title=Fixing_OpenMP_in_WRF-Fire_in_WRF4.0%2B"/>
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	<updated>2026-04-06T11:16:27Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.openwfm.org/index.php?title=Fixing_OpenMP_in_WRF-Fire_in_WRF4.0%2B&amp;diff=3472&amp;oldid=prev</id>
		<title>Jmandel: Jmandel moved page Fixing OpenMP in WRF-Fire to Fixing OpenMP in WRF-Fire in WRF4.0+</title>
		<link rel="alternate" type="text/html" href="https://wiki.openwfm.org/index.php?title=Fixing_OpenMP_in_WRF-Fire_in_WRF4.0%2B&amp;diff=3472&amp;oldid=prev"/>
		<updated>2019-04-26T16:50:25Z</updated>

		<summary type="html">&lt;p&gt;Jmandel moved page &lt;a href=&quot;/wiki/Fixing_OpenMP_in_WRF-Fire&quot; class=&quot;mw-redirect&quot; title=&quot;Fixing OpenMP in WRF-Fire&quot;&gt;Fixing OpenMP in WRF-Fire&lt;/a&gt; to &lt;a href=&quot;/wiki/Fixing_OpenMP_in_WRF-Fire_in_WRF4.0%2B&quot; title=&quot;Fixing OpenMP in WRF-Fire in WRF4.0+&quot;&gt;Fixing OpenMP in WRF-Fire in WRF4.0+&lt;/a&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 16:50, 26 April 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Jmandel</name></author>
	</entry>
	<entry>
		<id>https://wiki.openwfm.org/index.php?title=Fixing_OpenMP_in_WRF-Fire_in_WRF4.0%2B&amp;diff=3471&amp;oldid=prev</id>
		<title>Jmandel: progress</title>
		<link rel="alternate" type="text/html" href="https://wiki.openwfm.org/index.php?title=Fixing_OpenMP_in_WRF-Fire_in_WRF4.0%2B&amp;diff=3471&amp;oldid=prev"/>
		<updated>2019-04-26T16:50:00Z</updated>

		<summary type="html">&lt;p&gt;progress&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&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 16:50, 26 April 2019&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-l4&quot;&gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;==Progress==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;==Progress==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&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;* {{wrf-fire-merge-commit|d54ccd6a|protecting HALO by OMP MASTER and OMP BARRIER}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&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;* {{wrf-fire-merge-commit|d54ccd6a|protecting HALO by OMP MASTER and OMP BARRIER&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;}&lt;/ins&gt;}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&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;* fixed the &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;crash &lt;/del&gt;but inconsistencies remain, first seen in VAH and VF before the fire is ignited, in two_fires/wrfout_d01_2006-01-01_09:02:00. Tested with 1 thread vs 36 threads.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;This &lt;/ins&gt;fixed the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;crashes &lt;/ins&gt;but inconsistencies remain, first seen in VAH and VF before the fire is ignited, in two_fires/wrfout_d01_2006-01-01_09:02:00. Tested with 1 thread vs 36 threads.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jmandel</name></author>
	</entry>
	<entry>
		<id>https://wiki.openwfm.org/index.php?title=Fixing_OpenMP_in_WRF-Fire_in_WRF4.0%2B&amp;diff=3470&amp;oldid=prev</id>
		<title>Jmandel: Created page with &quot;Category:WRF-Fire merge ==Description of the issue== The {{wrf-fire-merge-commit|e26f21f|fire model changes}} in WRF4.0 were done with MPI in mind only. The changes includ...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.openwfm.org/index.php?title=Fixing_OpenMP_in_WRF-Fire_in_WRF4.0%2B&amp;diff=3470&amp;oldid=prev"/>
		<updated>2019-04-26T16:48:23Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&lt;a href=&quot;/wiki/Category:WRF-Fire_merge&quot; title=&quot;Category:WRF-Fire merge&quot;&gt;Category:WRF-Fire merge&lt;/a&gt; ==Description of the issue== The {{wrf-fire-merge-commit|e26f21f|fire model changes}} in WRF4.0 were done with MPI in mind only. The changes includ...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[Category:WRF-Fire merge]]&lt;br /&gt;
==Description of the issue==&lt;br /&gt;
The {{wrf-fire-merge-commit|e26f21f|fire model changes}} in WRF4.0 were done with MPI in mind only. The changes include replacement of the level set method and vertical log interpolation of horizontal wind, similar to what was done in {{wrf-fire-merge-commit|89a2e77b|WRF-SFIRE in February 2011}}. The WRF 4.0 version produces inconsistent results with OpenMP parallelism only, compiled without MPI, and crashes when both OpenMP and MPI are used.&lt;br /&gt;
&lt;br /&gt;
==Progress==&lt;br /&gt;
* {{wrf-fire-merge-commit|d54ccd6a|protecting HALO by OMP MASTER and OMP BARRIER}&lt;br /&gt;
* fixed the crash but inconsistencies remain, first seen in VAH and VF before the fire is ignited, in two_fires/wrfout_d01_2006-01-01_09:02:00. Tested with 1 thread vs 36 threads.&lt;/div&gt;</summary>
		<author><name>Jmandel</name></author>
	</entry>
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