You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
186 lines
4.9 KiB
HTML
186 lines
4.9 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
|
|
|
|
<!--Converted with LaTeX2HTML 2008 (1.71)
|
|
original version by: Nikos Drakos, CBLU, University of Leeds
|
|
* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan
|
|
* with significant contributions from:
|
|
Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
|
|
<HTML>
|
|
<HEAD>
|
|
<TITLE>psb_cdins -- Communication descriptor insert routine</TITLE>
|
|
<META NAME="description" CONTENT="psb_cdins -- Communication descriptor insert routine">
|
|
<META NAME="keywords" CONTENT="userhtml">
|
|
<META NAME="resource-type" CONTENT="document">
|
|
<META NAME="distribution" CONTENT="global">
|
|
|
|
<META NAME="Generator" CONTENT="LaTeX2HTML v2008">
|
|
<META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css">
|
|
|
|
<LINK REL="STYLESHEET" HREF="userhtml.css">
|
|
|
|
<LINK REL="next" HREF="node58.html">
|
|
<LINK REL="previous" HREF="node56.html">
|
|
<LINK REL="up" HREF="node55.html">
|
|
<LINK REL="next" HREF="node58.html">
|
|
</HEAD>
|
|
|
|
<BODY >
|
|
<!--Navigation Panel-->
|
|
<A NAME="tex2html935"
|
|
HREF="node58.html">
|
|
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
|
<A NAME="tex2html931"
|
|
HREF="node55.html">
|
|
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
|
<A NAME="tex2html925"
|
|
HREF="node56.html">
|
|
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
|
<A NAME="tex2html933"
|
|
HREF="node1.html">
|
|
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
|
<BR>
|
|
<B> Next:</B> <A NAME="tex2html936"
|
|
HREF="node58.html">psb_cdasb Communication</A>
|
|
<B> Up:</B> <A NAME="tex2html932"
|
|
HREF="node55.html">Data management routines</A>
|
|
<B> Previous:</B> <A NAME="tex2html926"
|
|
HREF="node56.html">psb_cdall Allocates</A>
|
|
<B> <A NAME="tex2html934"
|
|
HREF="node1.html">Contents</A></B>
|
|
<BR>
|
|
<BR>
|
|
<!--End of Navigation Panel-->
|
|
|
|
<H2><A NAME="SECTION00072000000000000000">
|
|
psb_cdins -- Communication descriptor insert routine</A>
|
|
</H2>
|
|
|
|
<P>
|
|
<PRE>
|
|
call psb_cdins(nz, ia, ja, desc_a, info)
|
|
</PRE>
|
|
|
|
<P>
|
|
This subroutine examines the edges of the graph associated with the
|
|
discretization mesh (and isomorphic to the sparsity pattern of a
|
|
linear system coefficient matrix), storing them as necessary into the
|
|
communication descriptor.
|
|
|
|
<P>
|
|
<DL>
|
|
<DT><STRONG>Type:</STRONG></DT>
|
|
<DD>Asynchronous.
|
|
</DD>
|
|
<DT><STRONG><B>On Entry</B></STRONG></DT>
|
|
<DD>
|
|
</DD>
|
|
<DT><STRONG>nz</STRONG></DT>
|
|
<DD>the number of points being inserted.
|
|
<BR>
|
|
Scope: <B>local</B>.
|
|
<BR>
|
|
Type: <B>required</B>.
|
|
<BR>
|
|
Intent: <B>in</B>.
|
|
<BR>
|
|
Specified as: an integer value.
|
|
</DD>
|
|
<DT><STRONG>ia</STRONG></DT>
|
|
<DD>the indices of the starting vertex of the edges being inserted.
|
|
<BR>
|
|
Scope: <B>local</B>.
|
|
<BR>
|
|
Type: <B>required</B>.
|
|
<BR>
|
|
Intent: <B>in</B>.
|
|
<BR>
|
|
Specified as: an integer array of length <IMG
|
|
WIDTH="21" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
|
|
SRC="img97.png"
|
|
ALT="$nz$">.
|
|
</DD>
|
|
<DT><STRONG>ja</STRONG></DT>
|
|
<DD>the indices of the end vertex of the edges being inserted.
|
|
<BR>
|
|
Scope: <B>local</B>.
|
|
<BR>
|
|
Type: <B>required</B>.
|
|
<BR>
|
|
Intent: <B>in</B>.
|
|
<BR>
|
|
Specified as: an integer array of length <IMG
|
|
WIDTH="21" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
|
|
SRC="img97.png"
|
|
ALT="$nz$">.
|
|
</DD>
|
|
</DL>
|
|
|
|
<P>
|
|
<DL>
|
|
<DT><STRONG><B>On Return</B></STRONG></DT>
|
|
<DD>
|
|
</DD>
|
|
<DT><STRONG>desc_a</STRONG></DT>
|
|
<DD>the updated communication descriptor.
|
|
<BR>
|
|
Scope:<B>local</B>.
|
|
<BR>
|
|
Type:<B>required</B>.
|
|
<BR>
|
|
Intent: <B>inout</B>.
|
|
<BR>
|
|
Specified as: a structured data of type descdata<TT>psb_desc_type</TT>.
|
|
</DD>
|
|
<DT><STRONG>info</STRONG></DT>
|
|
<DD>Error code.
|
|
<BR>
|
|
Scope: <B>local</B>
|
|
<BR>
|
|
Type: <B>required</B>
|
|
<BR>
|
|
Intent: <B>out</B>.
|
|
<BR>
|
|
An integer value; 0 means no error has been detected.
|
|
</DD>
|
|
</DL>
|
|
<FONT SIZE="+1"><B>Notes</B></FONT>
|
|
|
|
<OL>
|
|
<LI>This routine may only be called if the descriptor is in the
|
|
build state;
|
|
</LI>
|
|
<LI>This routine automatically ignores edges that do not
|
|
insist on the current process, i.e. edges for which neither the starting
|
|
nor the end vertex belong to the current process.
|
|
</LI>
|
|
</OL>
|
|
|
|
<P>
|
|
<HR>
|
|
<!--Navigation Panel-->
|
|
<A NAME="tex2html935"
|
|
HREF="node58.html">
|
|
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
|
<A NAME="tex2html931"
|
|
HREF="node55.html">
|
|
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
|
<A NAME="tex2html925"
|
|
HREF="node56.html">
|
|
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
|
<A NAME="tex2html933"
|
|
HREF="node1.html">
|
|
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
|
<BR>
|
|
<B> Next:</B> <A NAME="tex2html936"
|
|
HREF="node58.html">psb_cdasb Communication</A>
|
|
<B> Up:</B> <A NAME="tex2html932"
|
|
HREF="node55.html">Data management routines</A>
|
|
<B> Previous:</B> <A NAME="tex2html926"
|
|
HREF="node56.html">psb_cdall Allocates</A>
|
|
<B> <A NAME="tex2html934"
|
|
HREF="node1.html">Contents</A></B>
|
|
<!--End of Navigation Panel-->
|
|
|
|
</BODY>
|
|
</HTML>
|