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118 lines
3.1 KiB
HTML
118 lines
3.1 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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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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<TITLE>get_context--Get communication context </TITLE>
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<B> Next:</B> <A NAME="tex2html416"
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HREF="node21.html">psb_cd_get_large_threshold Get</A>
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HREF="node8.html">Data Structures</A>
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<B> Previous:</B> <A NAME="tex2html408"
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HREF="node19.html">get_global_cols Get</A>
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HREF="node1.html">Contents</A></B>
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<H2><A NAME="SECTION00046000000000000000">
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<DIV ALIGN="LEFT">
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get_context--Get communication context
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</DIV></A>
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</H2>
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<PRE>
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ictxt = desc%get_context()
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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 communication context.
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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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<!--Table of Child-Links-->
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<A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A>
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<UL>
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<LI><A NAME="tex2html417"
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HREF="node21.html">psb_cd_get_large_threshold -- Get threshold for
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index mapping switch</A>
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<LI><A NAME="tex2html418"
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HREF="node22.html">psb_cd_set_large_threshold -- Set threshold for
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index mapping switch</A>
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<LI><A NAME="tex2html419"
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HREF="node23.html">get_nrows -- Get number of rows in a sparse matrix</A>
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<LI><A NAME="tex2html420"
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HREF="node24.html">get_ncols -- Get number of columns in a sparse matrix</A>
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<LI><A NAME="tex2html421"
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HREF="node25.html">get_nnzeros -- Get number of nonzero elements
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in a sparse matrix</A>
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</UL>
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