fdurastante/psblas3
1
0
Fork 0
mirror of https://github.com/sfilippone/psblas3.git synced 2026-10-16 10:52:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

Updated docs with fnd_owner adn set_p_adjcncy

Browse Source
This commit is contained in:
Salvatore Filippone
2019-12-12 17:37:31 +00:00
parent acae5f9278
commit db2458dd29
327 changed files with 25044 additions and 24405 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/html/node96.html
+53 -160
View File
@@ -3,8 +3,8 @@
<!--Converted with LaTeX2HTML 2018 (Released Feb 1, 2018) -->
<HTML>
<HEAD>
<TITLE>psb_sp_getrow -- Extract row(s) from a sparse matrix</TITLE>
<META NAME="description" CONTENT="psb_sp_getrow -- Extract row(s) from a sparse matrix">
<TITLE>psb_local_index -- </TITLE>
<META NAME="description" CONTENT="psb_local_index -- ">
<META NAME="keywords" CONTENT="userhtml">
<META NAME="resource-type" CONTENT="document">
<META NAME="distribution" CONTENT="global">
@@ -16,47 +16,45 @@
<LINK REL="next" HREF="node97.html">
<LINK REL="previous" HREF="node95.html">
<LINK REL="up" HREF="node71.html">
<LINK REL="up" HREF="node74.html">
<LINK REL="next" HREF="node97.html">
</HEAD>
<BODY >
<DIV CLASS="navigation"><!--Navigation Panel-->
<A NAME="tex2html1454"
<A NAME="tex2html1463"
HREF="node97.html">
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
<A NAME="tex2html1450"
HREF="node71.html">
<A NAME="tex2html1459"
HREF="node74.html">
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
<A NAME="tex2html1444"
<A NAME="tex2html1453"
HREF="node95.html">
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
<A NAME="tex2html1452"
<A NAME="tex2html1461"
HREF="node1.html">
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
<BR>
<B> Next:</B> <A NAME="tex2html1455"
HREF="node97.html">psb_sizeof Memory</A>
<B> Up:</B> <A NAME="tex2html1451"
HREF="node71.html">Data management routines</A>
<B> Previous:</B> <A NAME="tex2html1445"
HREF="node95.html">psb_get_overlap Extract</A>
&nbsp; <B> <A NAME="tex2html1453"
<B> Next:</B> <A NAME="tex2html1464"
HREF="node97.html">psb_get_boundary Extract</A>
<B> Up:</B> <A NAME="tex2html1460"
HREF="node74.html">Data management routines</A>
<B> Previous:</B> <A NAME="tex2html1454"
HREF="node95.html">psb_is_local</A>
&nbsp; <B> <A NAME="tex2html1462"
HREF="node1.html">Contents</A></B>
<BR>
<BR></DIV>
<!--End of Navigation Panel-->
<H2><A NAME="SECTION000725000000000000000">
psb_sp_getrow -- Extract row(s) from a sparse
matrix</A>
<H2><A NAME="SECTION000722000000000000000">
psb_local_index -- </A>
</H2>
<P>
<PRE>
call psb_sp_getrow(row, a, nz, ia, ja, val, info, &amp;
&amp; append, nzin, lrw)
call psb_local_index(y, x, desc_a, info)
</PRE>
<P>
@@ -67,75 +65,38 @@ call psb_sp_getrow(row, a, nz, ia, ja, val, info, &amp;
<DT><STRONG><B>On Entry</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>row</STRONG></DT>
<DD>The (first) row to be extracted.
<DT><STRONG>x</STRONG></DT>
<DD>Integer indices.
<BR>
Scope:<B>local</B>
Scope: <B>local</B>
<BR>
Type:<B>required</B>
Type: <B>required</B>
<BR>
Intent: <B>in, inout</B>.
<BR>
Specified as: a scalar or a rank one integer array.
<BR></DD>
<DT><STRONG>desc_a</STRONG></DT>
<DD>the communication descriptor.
<BR>
Scope:<B>local</B>.
<BR>
Type:<B>required</B>.
<BR>
Intent: <B>in</B>.
<BR>
Specified as: an integer <SPAN CLASS="MATH"><IMG
WIDTH="29" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
SRC="img120.png"
ALT="$&gt;0$"></SPAN>.
Specified as: a structured data of type descdata<TT>psb_desc_type</TT>.
</DD>
<DT><STRONG>a</STRONG></DT>
<DD>the matrix from which to get rows.
<DT><STRONG>iact</STRONG></DT>
<DD>specifies action to be taken in case of range errors.
Scope: <B>global</B>
<BR>
Scope:<B>local</B>
<BR>
Type:<B>required</B>
Type: <B>optional</B>
<BR>
Intent: <B>in</B>.
<BR>
Specified as: a structured data of type spdata<TT>psb_Tspmat_type</TT>.
</DD>
<DT><STRONG>append</STRONG></DT>
<DD>Whether to append or overwrite existing output.
<BR>
Scope:<B>local</B>
<BR>
Type:<B>optional</B>
<BR>
Intent: <B>in</B>.
<BR>
Specified as: a logical value default: false (overwrite).
</DD>
<DT><STRONG>nzin</STRONG></DT>
<DD>Input size to be appended to.
<BR>
Scope:<B>local</B>
<BR>
Type:<B>optional</B>
<BR>
Intent: <B>in</B>.
<BR>
Specified as: an integer <SPAN CLASS="MATH"><IMG
WIDTH="29" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
SRC="img120.png"
ALT="$&gt;0$"></SPAN>. When append is true, specifies how many
entries in the output vectors are already filled.
</DD>
<DT><STRONG>lrw</STRONG></DT>
<DD>The last row to be extracted.
<BR>
Scope:<B>local</B>
<BR>
Type:<B>optional</B>
<BR>
Intent: <B>in</B>.
<BR>
Specified as: an integer <SPAN CLASS="MATH"><IMG
WIDTH="29" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
SRC="img120.png"
ALT="$&gt;0$"></SPAN>, default: <SPAN CLASS="MATH"><IMG
WIDTH="31" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
SRC="img121.png"
ALT="$row$"></SPAN>.
<P>
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>
@@ -144,49 +105,19 @@ Specified as: an integer <SPAN CLASS="MATH"><IMG
<DT><STRONG><B>On Return</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>nz</STRONG></DT>
<DD>the number of elements returned by this call.
<DT><STRONG>y</STRONG></DT>
<DD>A logical mask which is true for all corresponding entries of
<SPAN CLASS="MATH"><IMG
WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
SRC="img20.png"
ALT="$x$"></SPAN> that are local to the current process
Scope: <B>local</B>
<BR>
Scope:<B>local</B>.
<BR>
Type:<B>required</B>.
Type: <B>required</B>
<BR>
Intent: <B>out</B>.
<BR>
Returned as: an integer scalar.
</DD>
<DT><STRONG>ia</STRONG></DT>
<DD>the row indices.
<BR>
Scope:<B>local</B>.
<BR>
Type:<B>required</B>.
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: an integer array with the <code>ALLOCATABLE</code> attribute.
</DD>
<DT><STRONG>ja</STRONG></DT>
<DD>the column indices of the elements to be inserted.
<BR>
Scope:<B>local</B>.
<BR>
Type:<B>required</B>.
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: an integer array with the <code>ALLOCATABLE</code> attribute.
</DD>
<DT><STRONG>val</STRONG></DT>
<DD>the elements to be inserted.
<BR>
Scope:<B>local</B>.
<BR>
Type:<B>required</B>.
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: a real array with the <code>ALLOCATABLE</code> attribute.
Specified as: a scalar or rank one logical array.
</DD>
<DT><STRONG>info</STRONG></DT>
<DD>Error code.
@@ -205,52 +136,14 @@ An integer value; 0 means no error has been detected.
<BIG CLASS="LARGE"><B>Notes</B></BIG>
<OL>
<LI>The output <SPAN CLASS="MATH"><IMG
WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
SRC="img105.png"
ALT="$nz$"></SPAN> is always the size of the output generated by
the current call; thus, if <code>append=.true.</code>, the total output
size will be <SPAN CLASS="MATH"><IMG
WIDTH="74" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
SRC="img122.png"
ALT="$nzin+nz$"></SPAN>, with the newly extracted coefficients stored in
entries <code>nzin+1:nzin+nz</code> of the array arguments;
</LI>
<LI>When <code>append=.true.</code> the output arrays are reallocated as
necessary;
</LI>
<LI>The row and column indices are returned in the local numbering
scheme; if the global numbering is desired, the user may employ the
<code>psb_loc_to_glob</code> routine on the output.
<LI>This routine returns a <code>.true.</code> value for those indices
that are local to the current process, including the halo
indices.
</LI>
</OL>
<P>
<DIV CLASS="navigation"><HR>
<!--Navigation Panel-->
<A NAME="tex2html1454"
HREF="node97.html">
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
<A NAME="tex2html1450"
HREF="node71.html">
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
<A NAME="tex2html1444"
HREF="node95.html">
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
<A NAME="tex2html1452"
HREF="node1.html">
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
<BR>
<B> Next:</B> <A NAME="tex2html1455"
HREF="node97.html">psb_sizeof Memory</A>
<B> Up:</B> <A NAME="tex2html1451"
HREF="node71.html">Data management routines</A>
<B> Previous:</B> <A NAME="tex2html1445"
HREF="node95.html">psb_get_overlap Extract</A>
&nbsp; <B> <A NAME="tex2html1453"
HREF="node1.html">Contents</A></B> </DIV>
<!--End of Navigation Panel-->
<BR><HR>
</BODY>
</HTML>