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Updated docs with fnd_owner adn set_p_adjcncy

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Salvatore Filippone
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<TITLE>psb_min -- Global minimum</TITLE>
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<TITLE>psb_bcast -- Broadcast data</TITLE>
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<H2><A NAME="SECTION000812000000000000000">
psb_min -- Global minimum</A>
<H2><A NAME="SECTION00089000000000000000">
psb_bcast -- Broadcast data</A>
</H2>
<P>
<PRE>
call psb_min(icontxt, dat, root)
call psb_bcast(icontxt, dat, root)
</PRE>
<P>
This subroutine implements a minimum value reduction
operation based on the underlying communication library.
This subroutine implements a broadcast operation based on the
underlying communication library.
<DL>
<DT><STRONG>Type:</STRONG></DT>
<DD>Synchronous.
@@ -80,23 +80,20 @@ Intent: <B>in</B>.
Specified as: an integer variable.
</DD>
<DT><STRONG>dat</STRONG></DT>
<DD>The local contribution to the global minimum.
<DD>On the root process, the data to be broadcast.
<BR>
Scope: <B>local</B>.
Scope: <B>global</B>.
<BR>
Type: <B>required</B>.
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: an integer or real variable, which may be a
scalar, or a rank 1 or 2 array. Type, kind, rank and size must agree on all processes.
Specified as: an integer, real or complex variable, which may be a
scalar, or a rank 1 or 2 array, or a character or logical variable,
which may be a scalar or rank 1 array. Type, kind, rank and size must agree on all processes.
</DD>
<DT><STRONG>root</STRONG></DT>
<DD>Process to hold the final value, or <SPAN CLASS="MATH"><IMG
WIDTH="24" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
SRC="img82.png"
ALT="$-1$"></SPAN> to make it available
on all processes.
<DD>Root process holding data to be broadcast.
<BR>
Scope: <B>global</B>.
<BR>
@@ -105,13 +102,12 @@ Type: <B>optional</B>.
Intent: <B>in</B>.
<BR>
Specified as: an integer value <!-- MATH
$-1<= root <= np-1$
$0<= root <= np-1$
-->
<SPAN CLASS="MATH"><IMG
WIDTH="165" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
SRC="img141.png"
ALT="$-1&lt;= root &lt;= np-1$"></SPAN>, default -1.
<BR></DD>
WIDTH="153" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
SRC="img140.png"
ALT="$0&lt;= root &lt;= np-1$"></SPAN>, default 0 </DD>
</DL>
<P>
@@ -120,7 +116,7 @@ Specified as: an integer value <!-- MATH
<DD>
</DD>
<DT><STRONG>dat</STRONG></DT>
<DD>On destination process(es), the result of the minimum operation.
<DD>On processes other than root, the data to be broadcast.
<BR>
Scope: <B>global</B>.
<BR>
@@ -128,51 +124,13 @@ Type: <B>required</B>.
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: an integer or real variable, which may be a
scalar, or a rank 1 or 2 array.
<BR>
Type, kind, rank and size must agree on all processes.
Specified as: an integer, real or complex variable, which may be a
scalar, or a rank 1 or 2 array, or a character or logical scalar. Type, kind, rank and size must agree on all processes.
</DD>
</DL>
<P>
<BIG CLASS="LARGE"><B>Notes</B></BIG>
<OL>
<LI>The <code>dat</code> argument is both input and output, and its
value may be changed even on processes different from the final
result destination.
</LI>
<LI>The <code>dat</code> argument may also be a long integer scalar.
</LI>
</OL>
<P>
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