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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Thank you!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Vijay S. Mahadevan <vijay.m@gmail.com>
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<b>Sent:</b> Thursday, May 20, 2021 1:20 PM<br>
<b>To:</b> Barry Smith <bsmith@petsc.dev><br>
<b>Cc:</b> Bhamidipati, Vikram <vikram.bhamidipati@swri.org>; petsc-users <petsc-users@mcs.anl.gov>; moab-dev@mcs.anl.gov<br>
<b>Subject:</b> Re: [petsc-users] nghosts in 'DMMoabLoadFromFile'<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Segoe UI",sans-serif;color:#CE1126">[EXTERNAL EMAIL]</span>
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<p class="MsoNormal">Dear vikram,<o:p></o:p></p>
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<p class="MsoNormal">Yes if you are running in serial or if you do not require any ghost layers, initialize the parameter input to zero. Otherwise, it should specify the the number of ghost layers of elements you need when running in parallel. <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I'm not well at the moment but will update the documentation for DMMoab when I get back.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Best,<o:p></o:p></p>
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<p class="MsoNormal">Vijay <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Thu., May 20, 2021, 13:03 Barry Smith, <<a href="mailto:bsmith@petsc.dev">bsmith@petsc.dev</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal"> Probably. It is not documented unfortunately, but does seem to related to the how many ghost layers are needed.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> Barry<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On May 20, 2021, at 11:25 AM, Bhamidipati, Vikram <<a href="mailto:vikram.bhamidipati@swri.org" target="_blank">vikram.bhamidipati@swri.org</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Hello,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">I am in the process of updating PetSc versions and I see that ‘DMMoabLoadFromFile’ function (in dmmutil.cxx) has a new argument ‘nghosts’. For those of us who don’t use ghost
cells should we set it to 0?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Thanks,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Vikram<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">---------------------------------------------------<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Vikram Bhamidipati<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Senior Research Engineer<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Computational Material Integrity Section<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Materials Engineering Department<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Mechanical Engineering Division<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Ph: (210) 522-2576<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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