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<p class="MsoNormal"><span style="font-size:11.0pt">Hi PETSc developers,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Have you seen this error message?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> forrtl: severe (41): insufficient virtual memory<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">We are running about 36 million degrees of freedom ( ~ 2.56 GB) and it is failing with the error message on our HPC systems.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Ironically, it runs on our laptop (super slow.)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> type: seqbaij<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> rows=46251272, cols=46251272<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> total: nonzeros=323046210, allocated nonzeros=323046210<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> total number of mallocs used during MatSetValues calls=0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> block size is 1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Does anyone have experience encountering this problem?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Heeho Daniel Park<br>
<br>
! ------------------------------------ !<br>
Sandia National Laboratories<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Org: 08844, R&D<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Work: 505-844-1319<br>
! ------------------------------------ !<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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