mirror of
https://github.com/sfilippone/psblas3.git
synced 2026-10-16 10:52:08 +00:00
psblas3:
base/internals/psi_idx_ins_cnv.f90 base/modules/psb_base_tools_mod.f90 base/modules/psb_gen_block_map_mod.f90 base/modules/psb_hash_map_mod.f90 base/modules/psb_indx_map_mod.f90 base/modules/psb_list_map_mod.f90 base/modules/psb_repl_map_mod.f90 base/modules/psi_i_mod.f90 base/tools/psb_cdins.f90 docs/html/footnode.html docs/html/index.html docs/html/node1.html docs/html/node10.html docs/html/node100.html docs/html/node101.html docs/html/node102.html docs/html/node103.html docs/html/node104.html docs/html/node105.html docs/html/node106.html docs/html/node107.html docs/html/node108.html docs/html/node109.html docs/html/node11.html docs/html/node110.html docs/html/node111.html docs/html/node112.html docs/html/node113.html docs/html/node114.html docs/html/node115.html docs/html/node116.html docs/html/node117.html docs/html/node118.html docs/html/node119.html docs/html/node12.html docs/html/node120.html docs/html/node13.html docs/html/node14.html docs/html/node15.html docs/html/node16.html docs/html/node17.html docs/html/node18.html docs/html/node19.html docs/html/node2.html docs/html/node20.html docs/html/node21.html docs/html/node22.html docs/html/node23.html docs/html/node24.html docs/html/node25.html docs/html/node26.html docs/html/node27.html docs/html/node28.html docs/html/node29.html docs/html/node3.html docs/html/node30.html docs/html/node31.html docs/html/node32.html docs/html/node33.html docs/html/node34.html docs/html/node35.html docs/html/node36.html docs/html/node37.html docs/html/node38.html docs/html/node39.html docs/html/node4.html docs/html/node40.html docs/html/node41.html docs/html/node42.html docs/html/node43.html docs/html/node44.html docs/html/node45.html docs/html/node46.html docs/html/node47.html docs/html/node48.html docs/html/node49.html docs/html/node5.html docs/html/node50.html docs/html/node51.html docs/html/node52.html docs/html/node53.html docs/html/node54.html docs/html/node55.html docs/html/node56.html docs/html/node57.html docs/html/node58.html docs/html/node59.html docs/html/node6.html docs/html/node60.html docs/html/node61.html docs/html/node62.html docs/html/node63.html docs/html/node64.html docs/html/node65.html docs/html/node66.html docs/html/node67.html docs/html/node68.html docs/html/node69.html docs/html/node7.html docs/html/node70.html docs/html/node71.html docs/html/node72.html docs/html/node73.html docs/html/node74.html docs/html/node75.html docs/html/node76.html docs/html/node77.html docs/html/node78.html docs/html/node79.html docs/html/node8.html docs/html/node80.html docs/html/node81.html docs/html/node82.html docs/html/node83.html docs/html/node84.html docs/html/node85.html docs/html/node86.html docs/html/node87.html docs/html/node88.html docs/html/node89.html docs/html/node9.html docs/html/node90.html docs/html/node91.html docs/html/node92.html docs/html/node93.html docs/html/node94.html docs/html/node95.html docs/html/node96.html docs/html/node97.html docs/html/node98.html docs/html/node99.html docs/html/userhtml.html docs/psblas-3.0.pdf docs/src/intro.tex New docs for LIDX. New LIDX parm in idx_cnv_ins.
This commit is contained in:
Salvatore Filippone
+177
-48
@@ -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_sizeof -- Memory occupation</TITLE>
|
||||
<META NAME="description" CONTENT="psb_sizeof -- Memory occupation">
|
||||
<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">
|
||||
<META NAME="keywords" CONTENT="userhtml">
|
||||
<META NAME="resource-type" CONTENT="document">
|
||||
<META NAME="distribution" CONTENT="global">
|
||||
@@ -20,49 +20,45 @@ original version by: Nikos Drakos, CBLU, University of Leeds
|
||||
|
||||
<LINK REL="next" HREF="node82.html">
|
||||
<LINK REL="previous" HREF="node80.html">
|
||||
<LINK REL="up" HREF="node55.html">
|
||||
<LINK REL="up" HREF="node56.html">
|
||||
<LINK REL="next" HREF="node82.html">
|
||||
</HEAD>
|
||||
|
||||
<BODY >
|
||||
<!--Navigation Panel-->
|
||||
<A NAME="tex2html1223"
|
||||
<A NAME="tex2html1224"
|
||||
HREF="node82.html">
|
||||
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
||||
<A NAME="tex2html1219"
|
||||
HREF="node55.html">
|
||||
<A NAME="tex2html1220"
|
||||
HREF="node56.html">
|
||||
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
||||
<A NAME="tex2html1213"
|
||||
<A NAME="tex2html1214"
|
||||
HREF="node80.html">
|
||||
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
||||
<A NAME="tex2html1221"
|
||||
<A NAME="tex2html1222"
|
||||
HREF="node1.html">
|
||||
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
||||
<BR>
|
||||
<B> Next:</B> <A NAME="tex2html1224"
|
||||
HREF="node82.html">Sorting utilities</A>
|
||||
<B> Up:</B> <A NAME="tex2html1220"
|
||||
HREF="node55.html">Data management routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html1214"
|
||||
HREF="node80.html">psb_sp_getrow Extract</A>
|
||||
<B> <A NAME="tex2html1222"
|
||||
<B> Next:</B> <A NAME="tex2html1225"
|
||||
HREF="node82.html">psb_sizeof Memory</A>
|
||||
<B> Up:</B> <A NAME="tex2html1221"
|
||||
HREF="node56.html">Data management routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html1215"
|
||||
HREF="node80.html">psb_get_overlap Extract</A>
|
||||
<B> <A NAME="tex2html1223"
|
||||
HREF="node1.html">Contents</A></B>
|
||||
<BR>
|
||||
<BR>
|
||||
<!--End of Navigation Panel-->
|
||||
|
||||
<H2><A NAME="SECTION000726000000000000000">
|
||||
psb_sizeof -- Memory occupation</A>
|
||||
<H2><A NAME="SECTION000725000000000000000">
|
||||
psb_sp_getrow -- Extract row(s) from a sparse matrix</A>
|
||||
</H2>
|
||||
|
||||
<P>
|
||||
This function computes the memory occupation of a PSBLAS object.
|
||||
|
||||
<P>
|
||||
<PRE>
|
||||
isz = psb_sizeof(a)
|
||||
isz = psb_sizeof(desc_a)
|
||||
isz = psb_sizeof(prec)
|
||||
call psb_sp_getrow(row, a, nz, ia, ja, val, info, &
|
||||
& append, nzin, lrw)
|
||||
</PRE>
|
||||
|
||||
<P>
|
||||
@@ -73,56 +69,189 @@ isz = psb_sizeof(prec)
|
||||
<DT><STRONG><B>On Entry</B></STRONG></DT>
|
||||
<DD>
|
||||
</DD>
|
||||
<DT><STRONG>row</STRONG></DT>
|
||||
<DD>The (first) row to be extracted.
|
||||
<BR>
|
||||
Scope:<B>local</B>
|
||||
<BR>
|
||||
Type:<B>required</B>
|
||||
<BR>
|
||||
Intent: <B>in</B>.
|
||||
<BR>
|
||||
Specified as: an integer <IMG
|
||||
WIDTH="29" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img103.png"
|
||||
ALT="$>0$">.
|
||||
</DD>
|
||||
<DT><STRONG>a</STRONG></DT>
|
||||
<DD>A sparse matrix
|
||||
<IMG
|
||||
WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img1.png"
|
||||
ALT="$A$">.
|
||||
<DD>the matrix from which to get rows.
|
||||
<BR>
|
||||
Scope: <B>local</B>
|
||||
Scope:<B>local</B>
|
||||
<BR>
|
||||
Type: <B>required</B>
|
||||
Type:<B>required</B>
|
||||
<BR>
|
||||
Intent: <B>in</B>.
|
||||
<BR>
|
||||
Specified as: a structured data of type spdata<TT>psb_Tspmat_type</TT>.
|
||||
</DD>
|
||||
<DT><STRONG>desc_a</STRONG></DT>
|
||||
<DD>Communication descriptor.
|
||||
<DT><STRONG>append</STRONG></DT>
|
||||
<DD>Whether to append or overwrite existing output.
|
||||
<BR>
|
||||
Scope: <B>local</B>
|
||||
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 descdata<TT>psb_desc_type</TT>.
|
||||
Specified as: a logical value default: false (overwrite).
|
||||
</DD>
|
||||
<DT><STRONG>prec</STRONG></DT>
|
||||
<DD>Scope: <B>local</B>
|
||||
<DT><STRONG>nzin</STRONG></DT>
|
||||
<DD>Input size to be appended to.
|
||||
<BR>
|
||||
Type: <B>required</B>
|
||||
Scope:<B>local</B>
|
||||
<BR>
|
||||
Type:<B>optional</B>
|
||||
<BR>
|
||||
Intent: <B>in</B>.
|
||||
<BR>
|
||||
Specified as: a preconditioner data structure precdata<TT>psb_prec_type</TT>.
|
||||
Specified as: an integer <IMG
|
||||
WIDTH="29" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img103.png"
|
||||
ALT="$>0$">. When append is true, specifies how many
|
||||
entries in the output vectors are already filled.
|
||||
</DD>
|
||||
<DT><STRONG><B>On Return</B></STRONG></DT>
|
||||
<DD>
|
||||
</DD>
|
||||
<DT><STRONG>Function value</STRONG></DT>
|
||||
<DD>The memory occupation of the object specified in
|
||||
the calling sequence, in bytes.
|
||||
<DT><STRONG>lrw</STRONG></DT>
|
||||
<DD>The last row to be extracted.
|
||||
<BR>
|
||||
Scope: <B>local</B>
|
||||
Scope:<B>local</B>
|
||||
<BR>
|
||||
Returned as: an <code>integer(psb_long_int_k_)</code> number.
|
||||
Type:<B>optional</B>
|
||||
<BR>
|
||||
Intent: <B>in</B>.
|
||||
<BR>
|
||||
Specified as: an integer <IMG
|
||||
WIDTH="29" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img103.png"
|
||||
ALT="$>0$">, default: <IMG
|
||||
WIDTH="31" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img104.png"
|
||||
ALT="$row$">.
|
||||
|
||||
<P>
|
||||
</DD>
|
||||
</DL>
|
||||
|
||||
<P>
|
||||
<BR><HR>
|
||||
<DL>
|
||||
<DT><STRONG><B>On Return</B></STRONG></DT>
|
||||
<DD>
|
||||
</DD>
|
||||
<DT><STRONG>nz</STRONG></DT>
|
||||
<DD>the number of elements returned by this call.
|
||||
<BR>
|
||||
Scope:<B>local</B>.
|
||||
<BR>
|
||||
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.
|
||||
</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>The output <IMG
|
||||
WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img95.png"
|
||||
ALT="$nz$"> is always the size of the output generated by
|
||||
the current call; thus, if <code>append=.true.</code>, the total output
|
||||
size will be <IMG
|
||||
WIDTH="74" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img105.png"
|
||||
ALT="$nzin+nz$">, 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>
|
||||
</OL>
|
||||
|
||||
<P>
|
||||
<HR>
|
||||
<!--Navigation Panel-->
|
||||
<A NAME="tex2html1224"
|
||||
HREF="node82.html">
|
||||
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
||||
<A NAME="tex2html1220"
|
||||
HREF="node56.html">
|
||||
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
||||
<A NAME="tex2html1214"
|
||||
HREF="node80.html">
|
||||
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
||||
<A NAME="tex2html1222"
|
||||
HREF="node1.html">
|
||||
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
||||
<BR>
|
||||
<B> Next:</B> <A NAME="tex2html1225"
|
||||
HREF="node82.html">psb_sizeof Memory</A>
|
||||
<B> Up:</B> <A NAME="tex2html1221"
|
||||
HREF="node56.html">Data management routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html1215"
|
||||
HREF="node80.html">psb_get_overlap Extract</A>
|
||||
<B> <A NAME="tex2html1223"
|
||||
HREF="node1.html">Contents</A></B>
|
||||
<!--End of Navigation Panel-->
|
||||
|
||||
</BODY>
|
||||
</HTML>
|
||||
|
||||
Reference in New Issue
Block a user