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<TITLE>PetscObjectsListGetGlobalNumbering</TITLE>
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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
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<A NAME="PetscObjectsListGetGlobalNumbering"><H1>PetscObjectsListGetGlobalNumbering</H1></A>
computes a global numbering of PetscObjects living on subcommunicators of a given communicator.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscsys.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Sys/PetscObjectsListGetGlobalNumbering.html#PetscObjectsListGetGlobalNumbering">PetscObjectsListGetGlobalNumbering</A>(<A HREF="../Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> len, <A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A> *objlist, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> *count, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> *numbering)
</PRE>
<P>
Collective.
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>comm </B></TD><TD>- <A HREF="../Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A>
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>len </B></TD><TD>- local length of objlist
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>objlist </B></TD><TD>- a list of PETSc objects living on subcomms of comm and containing this comm rank
(subcomm ordering is assumed to be deadlock-free)
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>count </B></TD><TD>- global number of distinct subcommunicators on objlist (may be > len)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>numbering </B></TD><TD>- global numbers of objlist entries (allocated by user)
</TD></TR></TABLE>
<P>
<P>
<P>
<P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>developer<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/sys/objects/tagm.c.html#PetscObjectsListGetGlobalNumbering">src/sys/objects/tagm.c</A>
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