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psblas3:
Documentation changes. We have barely begun.....
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@@ -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>Data structure query routines</TITLE>
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<META NAME="description" CONTENT="Data structure query routines">
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<TITLE>get_local_rows -- Get number of local rows</TITLE>
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<META NAME="description" CONTENT="get_local_rows -- Get number of local rows">
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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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@@ -18,59 +18,89 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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<LINK REL="STYLESHEET" HREF="userhtml.css">
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<LINK REL="next" HREF="node21.html">
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<LINK REL="next" HREF="node17.html">
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<LINK REL="previous" HREF="node15.html">
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<LINK REL="up" HREF="node8.html">
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<LINK REL="up" HREF="node15.html">
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<LINK REL="next" HREF="node17.html">
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</HEAD>
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<BODY >
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<!--Navigation Panel-->
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<A NAME="tex2html369"
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<A NAME="tex2html371"
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HREF="node17.html">
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<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
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HREF="node8.html">
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HREF="node15.html">
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<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
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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="tex2html370"
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HREF="node17.html">get_local_rows Get</A>
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<B> Up:</B> <A NAME="tex2html366"
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HREF="node8.html">Data Structures</A>
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<B> Previous:</B> <A NAME="tex2html360"
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HREF="node15.html">Preconditioner data structure</A>
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<B> <A NAME="tex2html368"
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<B> Next:</B> <A NAME="tex2html372"
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HREF="node17.html">get_local_cols Get</A>
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<B> Up:</B> <A NAME="tex2html368"
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HREF="node15.html">Data structure query routines</A>
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<B> Previous:</B> <A NAME="tex2html362"
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HREF="node15.html">Data structure query routines</A>
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<B> <A NAME="tex2html370"
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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="SECTION00045000000000000000"></A>
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<A NAME="sec:dataquery"></A>
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<BR>
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Data structure query routines
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</H2>
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<BR><HR>
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<!--Table of Child-Links-->
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<A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A>
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<H3><A NAME="SECTION00045100000000000000">
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get_local_rows -- Get number of local rows</A>
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</H3>
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<UL>
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<LI><A NAME="tex2html371"
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HREF="node17.html">get_local_rows -- Get number of local rows</A>
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<LI><A NAME="tex2html372"
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HREF="node18.html">get_local_cols -- Get number of local cols</A>
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<LI><A NAME="tex2html373"
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HREF="node19.html">get_global_rows -- Get number of global rows</A>
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<LI><A NAME="tex2html374"
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HREF="node20.html">get_global_cols -- Get number of global cols</A>
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</UL>
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<!--End of Table of Child-Links-->
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<P>
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<PRE>
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nr = desc%get_local_rows()
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</PRE>
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<P>
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<DL>
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<DT><STRONG>Type:</STRONG></DT>
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<DD>Asynchronous.
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</DD>
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<DT><STRONG><B>On Entry</B></STRONG></DT>
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<DD>
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</DD>
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<DT><STRONG>desc</STRONG></DT>
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<DD>the communication descriptor.
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<BR>
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Scope: <B>local</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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<BR>
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Specified as: a structured data of type descdata<TT>psb_desc_type</TT>.
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</DD>
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</DL>
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<P>
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<DL>
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<DT><STRONG><B>On Return</B></STRONG></DT>
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<DD>
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</DD>
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<DT><STRONG>Function value</STRONG></DT>
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<DD>The number of local rows, i.e. the number of
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rows owned by the current process; as explained in <A HREF="node2.html#sec:intro">1</A>,
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it is equal to <!-- MATH
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$|{\cal I}_i| + |{\cal B}_i|$
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-->
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<IMG
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WIDTH="70" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
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SRC="img10.png"
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ALT="$\vert{\cal I}_i\vert + \vert{\cal B}_i\vert$">. The returned value is
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specific to the calling process.
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</DD>
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</DL>
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<P>
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<BR><HR>
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</BODY>
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