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Updated docs with fnd_owner adn set_p_adjcncy

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Salvatore Filippone
2019-12-12 17:37:31 +00:00
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<HTML>
<HEAD>
<TITLE>psb_amn -- Global minimum absolute value</TITLE>
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<TITLE>psb_max -- Global maximum</TITLE>
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<H2><A NAME="SECTION000814000000000000000">
psb_amn -- Global minimum absolute value</A>
<H2><A NAME="SECTION000811000000000000000">
psb_max -- Global maximum</A>
</H2>
<P>
<PRE>
call psb_amn(icontxt, dat, root)
call psb_max(icontxt, dat, root)
</PRE>
<P>
This subroutine implements a minimum absolute value reduction
This subroutine implements a maximum valuereduction
operation based on the underlying communication library.
<DL>
<DT><STRONG>Type:</STRONG></DT>
@@ -80,7 +80,7 @@ Intent: <B>in</B>.
Specified as: an integer variable.
</DD>
<DT><STRONG>dat</STRONG></DT>
<DD>The local contribution to the global minimum.
<DD>The local contribution to the global maximum.
<BR>
Scope: <B>local</B>.
<BR>
@@ -88,12 +88,12 @@ Type: <B>required</B>.
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: an integer, real or complex variable, which may be a
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.
</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"
<DD>Process to hold the final maximum, or <SPAN CLASS="MATH"><IMG
WIDTH="24" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
SRC="img82.png"
ALT="$-1$"></SPAN> to make it available
on all processes.
@@ -108,7 +108,7 @@ Specified as: an integer value <!-- MATH
$-1<= root <= np-1$
-->
<SPAN CLASS="MATH"><IMG
WIDTH="165" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
WIDTH="165" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
SRC="img141.png"
ALT="$-1&lt;= root &lt;= np-1$"></SPAN>, default -1.
<BR></DD>
@@ -120,18 +120,16 @@ 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 destination process(es), the result of the maximum operation.
<BR>
Scope: <B>global</B>.
<BR>
Type: <B>required</B>.
<BR>
Intent: <B>inout</B>.
Intent: <B>in</B>.
<BR>
Specified as: an integer, real or complex 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 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.
</DD>
</DL>
@@ -151,26 +149,26 @@ Type, kind, rank and size must agree on all processes.
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