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Document DESC%CNV method and MOLD arguments to CDASB and PREC%BUILD

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Salvatore Filippone
2017-12-14 17:09:59 +00:00
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!--Converted with LaTeX2HTML 2012 (1.2)
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 -->
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<HTML>
<HEAD>
<TITLE>psb_is_owned -- </TITLE>
<META NAME="description" CONTENT="psb_is_owned -- ">
<TITLE>psb_loc_to_glob -- Local to global indices conversion</TITLE>
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<H2><A NAME="SECTION000719000000000000000">
psb_is_owned -- </A>
<H2><A NAME="SECTION000718000000000000000">
psb_loc_to_glob -- Local to global indices
conversion</A>
</H2>
<P>
<PRE>
call psb_is_owned(x, desc_a)
call psb_loc_to_glob(x, y, desc_a, info, iact)
call psb_loc_to_glob(x, desc_a, info, iact)
</PRE>
<P>
@@ -69,15 +68,15 @@ call psb_is_owned(x, desc_a)
<DD>
</DD>
<DT><STRONG>x</STRONG></DT>
<DD>Integer index.
<DD>An integer vector of indices to be converted.
<BR>
Scope: <B>local</B>
<BR>
Type: <B>required</B>
<BR>
Intent: <B>in</B>.
Intent: <B>in, inout</B>.
<BR>
Specified as: a scalar integer.
Specified as: a rank one integer array.
<BR></DD>
<DT><STRONG>desc_a</STRONG></DT>
<DD>the communication descriptor.
@@ -90,6 +89,17 @@ Intent: <B>in</B>.
<BR>
Specified as: a structured data of type descdata<TT>psb_desc_type</TT>.
</DD>
<DT><STRONG>iact</STRONG></DT>
<DD>specifies action to be taken in case of range errors.
Scope: <B>global</B>
<BR>
Type: <B>optional</B>
<BR>
Intent: <B>in</B>.
<BR>
Specified as: a character variable <code>I</code>gnore, <code>W</code>arning or
<code>A</code>bort, default <code>I</code>gnore.
</DD>
</DL>
<P>
@@ -97,30 +107,57 @@ Specified as: a structured data of type descdata<TT>psb_desc_type</TT>.
<DT><STRONG><B>On Return</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>Function value</STRONG></DT>
<DD>A logical mask which is true if
<IMG
<DT><STRONG>x</STRONG></DT>
<DD>If <SPAN CLASS="MATH"><IMG
WIDTH="13" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
SRC="img21.png"
ALT="$y$"></SPAN> is not present,
then <SPAN CLASS="MATH"><IMG
WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
SRC="img20.png"
ALT="$x$"> is owned by the current process
Scope: <B>local</B>
ALT="$x$"></SPAN> is overwritten with the translated integer indices.
Scope: <B>global</B>
<BR>
Type: <B>required</B>
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: a rank one integer array.
</DD>
<DT><STRONG>y</STRONG></DT>
<DD>If <SPAN CLASS="MATH"><IMG
WIDTH="13" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
SRC="img21.png"
ALT="$y$"></SPAN> is not present,
then <SPAN CLASS="MATH"><IMG
WIDTH="13" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
SRC="img21.png"
ALT="$y$"></SPAN> is overwritten with the translated integer indices, and <SPAN CLASS="MATH"><IMG
WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
SRC="img20.png"
ALT="$x$"></SPAN>
is left unchanged.
Scope: <B>global</B>
<BR>
Type: <B>optional</B>
<BR>
Intent: <B>out</B>.
<BR></DD>
<BR>
Specified as: a rank one integer array.
</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>
<P>
<FONT SIZE="+1"><B>Notes</B></FONT>
<OL>
<LI>This routine returns a <code>.true.</code> value for an index
that is strictly owned by the current process, excluding the halo
indices
</LI>
</OL>
<P>
<BR><HR>