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   <div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
   <div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.14.5 v3.14.5 docs/manualpages/DM/PETSCPARTITIONERPARMETIS.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PETSCPARTITIONERPARMETIS"><H1>PETSCPARTITIONERPARMETIS</H1></A>
"parmetis" - A <A HREF="../DM/PetscPartitioner.html#PetscPartitioner">PetscPartitioner</A> object using the ParMETIS library 
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-petscpartitioner_parmetis_type &lt;string&gt; </B></TD><TD>- ParMETIS partitioning type. Either "kway" or "rb" (recursive bisection)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-petscpartitioner_parmetis_imbalance_ratio &lt;value&gt; </B></TD><TD>- Load imbalance ratio limit
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-petscpartitioner_parmetis_debug &lt;int&gt; </B></TD><TD>- Debugging flag passed to ParMETIS/METIS routines
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-petscpartitioner_parmetis_seed &lt;int&gt; </B></TD><TD>- Random seed
</TD></TR></TABLE>
<P>
Notes: when the graph is on a single process, this partitioner actually calls METIS and not ParMETIS
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
 <A HREF="../DM/PetscPartitionerType.html#PetscPartitionerType">PetscPartitionerType</A>, <A HREF="../DM/PetscPartitionerCreate.html#PetscPartitionerCreate">PetscPartitionerCreate</A>(), <A HREF="../DM/PetscPartitionerSetType.html#PetscPartitionerSetType">PetscPartitionerSetType</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/dm/partitioner/impls/parmetis/partparmetis.c.html#PETSCPARTITIONERPARMETIS">src/dm/partitioner/impls/parmetis/partparmetis.c</A>
<BR><A HREF="./index.html">Index of all DM routines</A>
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