
</PRE>
<HR>
<H3>
<A NAME="_cch3_931276624">processor grid </A></H3>
<UL>
    <LI>
    1st parameter = # of processors in x dimension 
    <LI>
    2nd parameter = # of processors in y dimension 
    <LI>
    3rd parameter = # of processors in z dimension 
</UL>
<PRE>
specify 3-d grid of processors to map to physical simulation domain
for 2-d problem, specify N by M by 1 grid
program will choose these values to best map processor grid to physical
  simulation box, only use this command if wish to override p