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psblas3:
fix documentation bug for NRM2
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+45
-44
@@ -7,8 +7,8 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
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<HTML>
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<HEAD>
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<TITLE>psb_max -- Global maximum</TITLE>
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<META NAME="description" CONTENT="psb_max -- Global maximum">
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<TITLE>psb_sum -- Global sum</TITLE>
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<META NAME="description" CONTENT="psb_sum -- Global sum">
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<META NAME="keywords" CONTENT="userhtml">
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<META NAME="resource-type" CONTENT="document">
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<META NAME="distribution" CONTENT="global">
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@@ -20,49 +20,49 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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<LINK REL="next" HREF="node82.html">
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<LINK REL="previous" HREF="node80.html">
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<LINK REL="up" HREF="node70.html">
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<LINK REL="up" HREF="node71.html">
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<LINK REL="next" HREF="node82.html">
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</HEAD>
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<BODY >
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<!--Navigation Panel-->
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<A NAME="tex2html1198"
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<A NAME="tex2html1200"
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HREF="node82.html">
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<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
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<A NAME="tex2html1194"
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HREF="node70.html">
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<A NAME="tex2html1196"
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HREF="node71.html">
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<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
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<A NAME="tex2html1188"
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<A NAME="tex2html1190"
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HREF="node80.html">
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<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
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<A NAME="tex2html1196"
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<A NAME="tex2html1198"
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HREF="node1.html">
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<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
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<BR>
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<B> Next:</B> <A NAME="tex2html1199"
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HREF="node82.html">psb_min Global</A>
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<B> Up:</B> <A NAME="tex2html1195"
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HREF="node70.html">Parallel environment routines</A>
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<B> Previous:</B> <A NAME="tex2html1189"
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HREF="node80.html">psb_sum Global</A>
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<B> <A NAME="tex2html1197"
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<B> Next:</B> <A NAME="tex2html1201"
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HREF="node82.html">psb_max Global</A>
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<B> Up:</B> <A NAME="tex2html1197"
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HREF="node71.html">Parallel environment routines</A>
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<B> Previous:</B> <A NAME="tex2html1191"
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HREF="node80.html">psb_bcast Broadcast</A>
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<B> <A NAME="tex2html1199"
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HREF="node1.html">Contents</A></B>
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<BR>
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<BR>
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<!--End of Navigation Panel-->
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<H2><A NAME="SECTION000811000000000000000">
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psb_max -- Global maximum</A>
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<H2><A NAME="SECTION000810000000000000000">
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psb_sum -- Global sum</A>
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</H2>
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<P>
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<PRE>
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call psb_max(icontxt, dat, root)
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call psb_sum(icontxt, dat, root)
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</PRE>
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<P>
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This subroutine implements a maximum valuereduction
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operation based on the underlying communication library.
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This subroutine implements a sum reduction operation based on the
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underlying communication library.
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<DL>
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<DT><STRONG>Type:</STRONG></DT>
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<DD>Synchronous.
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@@ -83,21 +83,21 @@ Intent: <B>in</B>.
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Specified as: an integer variable.
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</DD>
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<DT><STRONG>dat</STRONG></DT>
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<DD>The local contribution to the global maximum.
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<DD>The local contribution to the global sum.
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<BR>
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Scope: <B>local</B>.
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Scope: <B>global</B>.
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<BR>
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Type: <B>required</B>.
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<BR>
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Intent: <B>inout</B>.
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<BR>
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Specified as: an integer or real variable, which may be a
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Specified as: an integer, real or complex variable, which may be a
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scalar, or a rank 1 or 2 array. Type, kind, rank and size must agree on all processes.
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</DD>
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<DT><STRONG>root</STRONG></DT>
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<DD>Process to hold the final maximum, or <IMG
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<DD>Process to hold the final sum, or <IMG
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WIDTH="25" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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SRC="img83.png"
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SRC="img82.png"
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ALT="$-1$"> to make it available
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on all processes.
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<BR>
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@@ -112,9 +112,8 @@ Specified as: an integer value <!-- MATH
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-->
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<IMG
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WIDTH="165" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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SRC="img129.png"
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ALT="$-1<= root <= np-1$">, default -1.
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<BR></DD>
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SRC="img128.png"
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ALT="$-1<= root <= np-1$">, default -1. </DD>
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</DL>
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<P>
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@@ -123,16 +122,18 @@ Specified as: an integer value <!-- MATH
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<DD>
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</DD>
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<DT><STRONG>dat</STRONG></DT>
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<DD>On destination process(es), the result of the maximum operation.
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<DD>On destination process(es), the result of the sum operation.
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<BR>
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Scope: <B>global</B>.
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<BR>
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Type: <B>required</B>.
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<BR>
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Intent: <B>in</B>.
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Intent: <B>inout</B>.
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<BR>
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Specified as: an integer or real variable, which may be a
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scalar, or a rank 1 or 2 array. Type, kind, rank and size must agree on all processes.
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Specified as: an integer, real or complex variable, which may be a
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scalar, or a rank 1 or 2 array.
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<BR>
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Type, kind, rank and size must agree on all processes.
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</DD>
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</DL>
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@@ -151,26 +152,26 @@ scalar, or a rank 1 or 2 array. Type, kind, rank and size must agree on all pro
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<P>
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<HR>
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<!--Navigation Panel-->
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<A NAME="tex2html1198"
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<A NAME="tex2html1200"
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HREF="node82.html">
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<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
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<A NAME="tex2html1194"
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HREF="node70.html">
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<A NAME="tex2html1196"
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HREF="node71.html">
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<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
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<A NAME="tex2html1188"
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<A NAME="tex2html1190"
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HREF="node80.html">
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<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
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<A NAME="tex2html1196"
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<A NAME="tex2html1198"
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HREF="node1.html">
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<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
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<BR>
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<B> Next:</B> <A NAME="tex2html1199"
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HREF="node82.html">psb_min Global</A>
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<B> Up:</B> <A NAME="tex2html1195"
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HREF="node70.html">Parallel environment routines</A>
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<B> Previous:</B> <A NAME="tex2html1189"
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HREF="node80.html">psb_sum Global</A>
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<B> <A NAME="tex2html1197"
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<B> Next:</B> <A NAME="tex2html1201"
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HREF="node82.html">psb_max Global</A>
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<B> Up:</B> <A NAME="tex2html1197"
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HREF="node71.html">Parallel environment routines</A>
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<B> Previous:</B> <A NAME="tex2html1191"
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HREF="node80.html">psb_bcast Broadcast</A>
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<B> <A NAME="tex2html1199"
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HREF="node1.html">Contents</A></B>
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<!--End of Navigation Panel-->
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