<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Wed, Aug 24, 2016 at 10:45 AM, Boyce Griffith <span dir="ltr"><<a href="mailto:griffith@cims.nyu.edu" target="_blank">griffith@cims.nyu.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto"><div></div><div><br></div><div><br>On Aug 24, 2016, at 11:02 AM, Matthew Knepley <<a href="mailto:knepley@gmail.com" target="_blank">knepley@gmail.com</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Wed, Aug 24, 2016 at 12:57 AM, Andrew Ho <span dir="ltr"><<a href="mailto:andrewh0@uw.edu" target="_blank">andrewh0@uw.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I created an unstructured tri6 mesh in Cubit and am trying to read it into PETSc using DMPlexCreateFromFile. However, when I do PETSc gives me an error that it doesn't support this type of element.</div></blockquote><div><br></div><div>Yes, I do not support that since I think its a crazy way to talk about things. All the topological information is in the Tri3 mesh, and</div><div>Cubit has no business telling me about the function space.</div></div></div></div></div></blockquote><div><br></div>Do you support / plan to support curved elements?</div></blockquote><div><br></div><div>I had "support" in there, but there were bugs. Toby and Mark discovered these, and Toby has fixed them. I think</div><div>all of the fixes are in master now.</div><div><br></div><div>We currently support isoparametric elements, but it will not be hard (I think) to support super/sub-parametrics<br></div><div>by attaching an independent FEM space to the coordinate DM. Right now it just defaults to the one in the</div><div>master DM. I don't think there should be a problem with that, but of course we need to try.</div><div><br></div><div> Matt</div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto"><div><blockquote type="cite"><div><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>I know my PETSc install has Exodus II support because by giving a different Exodus mesh file with Tri3 elements works just fine. I've attached the Exodus mesh generated by Cubit. I can open up the mesh file in Paraview just fine and it does appear to be valid (it has 2 elements approximating a quarter circle wedge).</div><div><br></div><div>Here's the error message:</div><div><br></div><div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">[0]PETSC ERROR: --------------------- Error Message ------------------------------<wbr>------------------------------<wbr>-- <br>[0]PETSC ERROR: Argument out of range<br>[0]PETSC ERROR: Cone size 6 not supported for dimension 2<br>[0]PETSC ERROR: See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html" target="_blank">http://www.mcs.anl.gov/petsc/d<wbr>ocumentation/faq.html</a> for trouble shooting.<br>[0]PETSC ERROR: Petsc Development GIT revision: v3.7.3-1257-ge04de0c GIT Date: 2016-08-24 00:14:37 -0500 <br>[0]PETSC ERROR: bin/mesh_testing on a arch-linux2-c-opt named ahome by andrew Tue Aug 23 22:48:57 2016 <br>[0]PETSC ERROR: Configure options --with-debugging=0 --COPTFLAGS="-O3 -march=native" --CXXOPTFLAGS="-O3 -march=native" --FOPTFLAGS="-O3 -march=native" --download-exodusii=yes --download-hdf5=yes --download-netcdf=yes <br>[0]PETSC ERROR: #8 DMPlexGetRawFaces_Internal() line 93 in petsc/src/dm/impls/plex/plexin<wbr>terpolate.c <br>[0]PETSC ERROR: #9 DMPlexGetFaces_Internal() line 20 in petsc/src/dm/impls/plex/plexin<wbr>terpolate.c <br>[0]PETSC ERROR: #10 DMPlexInterpolateFaces_Interna<wbr>l() line 172 in petsc/src/dm/impls/plex/plexin<wbr>terpolate.c <br>[0]PETSC ERROR: #11 DMPlexInterpolate() line 532 in petsc/src/dm/impls/plex/plexin<wbr>terpolate.c <br>[0]PETSC ERROR: #12 DMPlexCreateExodus() line 168 in petsc/src/dm/impls/plex/plexex<wbr>odusii.c <br>[0]PETSC ERROR: #13 DMPlexCreateExodusFromFile() line 46 in petsc/src/dm/impls/plex/plexex<wbr>odusii.c <br>[0]PETSC ERROR: #14 DMPlexCreateFromFile() line 1967 in petsc/src/dm/impls/plex/plexcr<wbr>eate.c <br>[0]PETSC ERROR: #15 main() line 11 in mesh_testing.cpp <br>[0]PETSC ERROR: No PETSc Option Table entries<br>[0]PETSC ERROR: ----------------End of Error Message -------send entire error message to <a href="mailto:petsc-maint@mcs.anl.gov" target="_blank">petsc-maint@mcs.anl.gov</a>-------<wbr>--- </blockquote></div><span><font color="#888888"><div><br></div><span class="HOEnZb"><font color="#888888"><div>-- <br><div data-smartmail="gmail_signature"><div dir="ltr">Andrew Ho</div></div></div></font></span></font></span></div><span class="HOEnZb"><font color="#888888">
</font></span></blockquote></div><span class="HOEnZb"><font color="#888888"><br><br clear="all"><div><br></div>-- <br><div data-smartmail="gmail_signature">What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener</div>
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</div></blockquote></div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature">What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener</div>
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