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157 lines
3.7 KiB
HTML
157 lines
3.7 KiB
HTML
17 years ago
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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<!--Converted with LaTeX2HTML 2002-2-1 (1.71)
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original version by: Nikos Drakos, CBLU, University of Leeds
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* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan
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* with significant contributions from:
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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_local_index </TITLE>
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<META NAME="description" CONTENT="psb_local_index ">
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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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<META NAME="Generator" CONTENT="LaTeX2HTML v2002-2-1">
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<META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css">
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<LINK REL="STYLESHEET" HREF="userhtml.css">
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<LINK REL="next" HREF="node65.html">
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<LINK REL="previous" HREF="node63.html">
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<LINK REL="up" HREF="node42.html">
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<LINK REL="next" HREF="node65.html">
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</HEAD>
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<BODY >
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<!--Navigation Panel-->
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<A NAME="tex2html980"
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HREF="node65.html">
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<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next"
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SRC="file:/usr/share/latex2html/icons/next.png"></A>
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<A NAME="tex2html976"
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HREF="node42.html">
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<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up"
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SRC="file:/usr/share/latex2html/icons/up.png"></A>
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<A NAME="tex2html970"
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HREF="node63.html">
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<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous"
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SRC="file:/usr/share/latex2html/icons/prev.png"></A>
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<A NAME="tex2html978"
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HREF="node1.html">
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<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents"
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SRC="file:/usr/share/latex2html/icons/contents.png"></A>
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<BR>
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<B> Next:</B> <A NAME="tex2html981"
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HREF="node65.html">psb_get_boundary Extract</A>
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<B> Up:</B> <A NAME="tex2html977"
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HREF="node42.html">Data management routines</A>
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<B> Previous:</B> <A NAME="tex2html971"
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HREF="node63.html">psb_is_local</A>
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<B> <A NAME="tex2html979"
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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="SECTION000722000000000000000">
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psb_local_index </A>
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</H2>
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<P>
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<PRE>
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call psb_local_index(y, x, desc_a, info)
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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>x</STRONG></DT>
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<DD>Integer indices.
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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, inout</B>.
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<BR>
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Specified as: a scalar or a rank one integer array.
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<BR></DD>
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<DT><STRONG>desc_a</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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<DT><STRONG>iact</STRONG></DT>
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<DD>specifies action to be taken in case of range errors.
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Scope: <B>global</B>
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<BR>
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Type: <B>optional</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 character variable <code>I</code>gnore, <code>W</code>arning or
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<code>A</code>bort, default <code>I</code>gnore.
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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>y</STRONG></DT>
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<DD>A logical mask which is true for all corresponding entries of
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<IMG
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WIDTH="13" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
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SRC="img24.png"
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ALT="$x$"> that are local to the current process
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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>out</B>.
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<BR>
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Specified as: a scalar or rank one logical array.
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</DD>
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<DT><STRONG>info</STRONG></DT>
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<DD>Error code.
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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>out</B>.
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<BR>
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An integer value; 0 means no error has been detected.
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</DD>
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</DL>
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<P>
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<FONT SIZE="+1"><B>Notes</B></FONT>
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<OL>
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<LI>This routine returns a <code>.true.</code> value for those indices
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that are local to the current process, including the halo
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indices.
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</LI>
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</OL>
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<P>
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<BR><HR>
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</BODY>
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</HTML>
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