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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="DMStagGetNumRanks"><H1>DMStagGetNumRanks</H1></A>
get number of ranks in each direction in the global grid decomposition
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DMSTAG/DMStagGetNumRanks.html#DMStagGetNumRanks">DMStagGetNumRanks</A>(<A HREF="../DM/DM.html#DM">DM</A> dm,<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> *nRanks0,<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> *nRanks1,<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> *nRanks2)
</PRE>
Not Collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dm </B></TD><TD>- the DMStag object
</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>nRanks0,nRanks1,nRanks2 </B></TD><TD>- number of ranks in each direction in the grid decomposition
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Arguments corresponding to higher dimensions are ignored for 1D and 2D grids. These arguments may be set to NULL in this case.
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DMSTAG/DMSTAG.html#DMSTAG">DMSTAG</A>, <A HREF="../DMSTAG/DMStagGetGlobalSizes.html#DMStagGetGlobalSizes">DMStagGetGlobalSizes</A>(), DMStagGetLocalSize(), <A HREF="../DMSTAG/DMStagSetNumRanks.html#DMStagSetNumRanks">DMStagSetNumRanks</A>(), <A HREF="../DMDA/DMDAGetInfo.html#DMDAGetInfo">DMDAGetInfo</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/impls/stag/stagutils.c.html#DMStagGetNumRanks">src/dm/impls/stag/stagutils.c</A>
<BR><A HREF="./index.html">Index of all DMSTAG routines</A>
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