<div dir="auto">Thanks, I'll do it then :)</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il Mar 15 Nov 2022, 19:25 Jed Brown <<a href="mailto:jed@jedbrown.org">jed@jedbrown.org</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">You do if preconditioners (like AMG) will use it or if using functions like MatSetValuesBlocked(). If you have uniform block structure, it doesn't hurt.<br>
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Edoardo alinovi <<a href="mailto:edoardo.alinovi@gmail.com" target="_blank" rel="noreferrer">edoardo.alinovi@gmail.com</a>> writes:<br>
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> Hi Guys,<br>
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> Very quick one. Do I need to set the block size with MPIAIJ?<br>
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