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Updated docs with CLONE method.
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Salvatore Filippone
2013-04-01 14:34:41 +00:00
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commit 8ba8f2b213
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@@ -7,8 +7,8 @@ original version by: Nikos Drakos, CBLU, University of Leeds
Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
<HTML>
<HEAD>
<TITLE>psb_errpush -- Pushes an error code onto the error stack</TITLE>
<META NAME="description" CONTENT="psb_errpush -- Pushes an error code onto the error stack">
<TITLE>psb_rcv -- Receive data</TITLE>
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@@ -18,101 +18,174 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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<H2><A NAME="SECTION00091000000000000000">
psb_errpush -- Pushes an error code onto the error
stack</A>
<H2><A NAME="SECTION000816000000000000000">
psb_rcv -- Receive data</A>
</H2>
<P>
<PRE>
call psb_errpush(err_c, r_name, i_err, a_err)
call psb_rcv(icontxt, dat, src, m)
</PRE>
<P>
This subroutine receives a packet of data to a destination.
<DL>
<DT><STRONG>Type:</STRONG></DT>
<DD>Asynchronous.
<DD>Synchronous: see usage notes.
</DD>
<DT><STRONG><B>On Entry</B></STRONG></DT>
<DT><STRONG><B>On Entry </B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>err_c</STRONG></DT>
<DD>the error code
<DT><STRONG>icontxt</STRONG></DT>
<DD>the communication context identifying the virtual
parallel machine.
<BR>
Scope: <B>local</B>
Scope: <B>global</B>.
<BR>
Type: <B>required</B>
Type: <B>required</B>.
<BR>
Intent: <B>in</B>.
<BR>
Specified as: an integer.
Specified as: an integer variable.
</DD>
<DT><STRONG>r_name</STRONG></DT>
<DD>the soutine where the error has been caught.
<DT><STRONG>src</STRONG></DT>
<DD>Source process.
<BR>
Scope: <B>local</B>
Scope: <B>global</B>.
<BR>
Type: <B>required</B>
Type: <B>required</B>.
<BR>
Intent: <B>in</B>.
<BR>
Specified as: a string.
Specified as: an integer value <!-- MATH
$0<= src <= np-1$
-->
<IMG
WIDTH="147" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
SRC="img136.png"
ALT="$0&lt;= src &lt;= np-1$">.
<BR></DD>
<DT><STRONG>i_err</STRONG></DT>
<DD>addional info for error code
<DT><STRONG>m</STRONG></DT>
<DD>Number of rows.
<BR>
Scope: <B>local</B>
Scope: <B>global</B>.
<BR>
Type: <B>optional</B>
Type: <B>Optional</B>.
<BR>
Specified as: an integer array
<BR></DD>
<DT><STRONG>a_err</STRONG></DT>
<DD>addional info for error code
Intent: <B>in</B>.
<BR>
Scope: <B>local</B>
Specified as: an integer value <!-- MATH
$0<= m <= size(dat,1)$
-->
<IMG
WIDTH="172" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
SRC="img132.png"
ALT="$0&lt;= m &lt;= size(dat,1)$">.
<BR>
Type: <B>optional</B>
<BR>
Specified as: a string.
<BR></DD>
When <IMG
WIDTH="26" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
SRC="img133.png"
ALT="$dat$"> is a rank 2 array, specifies the number of rows to be sent
independently of the leading dimension <IMG
WIDTH="83" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
SRC="img134.png"
ALT="$size(dat,1)$">; must have the
same value on sending and receiving processes.
</DD>
</DL>
<P>
<BR><HR>
<DL>
<DT><STRONG><B>On Return</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>dat</STRONG></DT>
<DD>The data to be received.
<BR>
Scope: <B>local</B>.
<BR>
Type: <B>required</B>.
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: an integer, real or complex variable, which may be a
scalar, or a rank 1 or 2 array, or a character or logical scalar. Type, kind and rank must agree on sender and receiver process; if <IMG
WIDTH="18" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
SRC="img130.png"
ALT="$m$"> is
not specified, size must agree as well.
</DD>
</DL>
<P>
<FONT SIZE="+1"><B>Notes</B></FONT>
<OL>
<LI>This subroutine implies a synchronization, but only between the
calling process and the source process <IMG
WIDTH="26" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
SRC="img137.png"
ALT="$src$">.
</LI>
</OL>
<P>
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