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Documentation changes. We have barely begun.....
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Salvatore Filippone
2011-12-16 16:45:25 +00:00
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@@ -7,8 +7,8 @@ original version by: Nikos Drakos, CBLU, University of Leeds
Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
<HTML>
<HEAD>
<TITLE>psb_min -- Global minimum</TITLE>
<META NAME="description" CONTENT="psb_min -- Global minimum">
<TITLE>psb_amx -- Global maximum absolute value</TITLE>
<META NAME="description" CONTENT="psb_amx -- Global maximum absolute value">
<META NAME="keywords" CONTENT="userhtml">
<META NAME="resource-type" CONTENT="document">
<META NAME="distribution" CONTENT="global">
@@ -20,48 +20,48 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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<H2><A NAME="SECTION000812000000000000000">
psb_min -- Global minimum</A>
<H2><A NAME="SECTION000813000000000000000">
psb_amx -- Global maximum absolute value</A>
</H2>
<P>
<PRE>
call psb_min(icontxt, dat, root)
call psb_amx(icontxt, dat, root)
</PRE>
<P>
This subroutine implements a minimum value reduction
This subroutine implements a maximum absolute value reduction
operation based on the underlying communication library.
<DL>
<DT><STRONG>Type:</STRONG></DT>
@@ -83,7 +83,7 @@ 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>
@@ -91,13 +91,13 @@ Type: <B>required</B>.
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: an integer or real variable, which may be a
Specified as: an integer, real or complex 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 <IMG
WIDTH="24" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
SRC="img84.png"
SRC="img83.png"
ALT="$-1$"> to make it available
on all processes.
<BR>
@@ -112,7 +112,7 @@ Specified as: an integer value <!-- MATH
-->
<IMG
WIDTH="165" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
SRC="img130.png"
SRC="img129.png"
ALT="$-1&lt;= root &lt;= np-1$">, default -1.
<BR></DD>
</DL>
@@ -123,7 +123,7 @@ 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 destination process(es), the result of the maximum operation.
<BR>
Scope: <B>global</B>.
<BR>
@@ -131,10 +131,8 @@ 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. Type, kind, rank and size must agree on all processes.
</DD>
</DL>
@@ -153,26 +151,26 @@ Type, kind, rank and size must agree on all processes.
<P>
<HR>
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<B> Up:</B> <A NAME="tex2html1248"
HREF="node72.html">Parallel environment routines</A>
<B> Previous:</B> <A NAME="tex2html1242"
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