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psblas3:

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base/modules/psb_base_tools_mod.f90
 base/modules/psb_error_mod.F90
 docs/html/node106.html
 docs/html/node43.html
 docs/psblas-3.0.pdf
 docs/src/toolsrout.tex

New CDALL.
This commit is contained in:
Salvatore Filippone
2010-05-26 15:27:30 +00:00
parent a02214eb6a
commit eea1d44360
6 changed files with 4953 additions and 4935 deletions
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docs/html/node43.html
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@@ -59,14 +59,14 @@ psb_cdall -- Allocates a communication descriptor</A>
<PRE>
call psb_cdall(icontxt, desc_a, info,mg=mg,parts=parts)
call psb_cdall(icontxt, desc_a, info,vg=vg,flag=flag)
call psb_cdall(icontxt, desc_a, info,vl=vl,globalcheck=.true.)
call psb_cdall(icontxt, desc_a, info,vl=vl,nl=nl,globalcheck=.true.)
call psb_cdall(icontxt, desc_a, info,nl=nl)
call psb_cdall(icontxt, desc_a, info,mg=mg,repl=.true.)
</PRE>
<P>
This subroutine initializes the communication descriptor associated
with an index space. Exactly one of the optional arguments
with an index space. One of the optional arguments
<code>parts</code>, <code>vg</code>, <code>vl</code>, <code>nl</code> or <code>repl</code>
must be specified, thereby choosing
the specific initialization strategy.
@@ -141,7 +141,7 @@ Type:<B>optional</B>.
Intent: <B>in</B>.
<BR>
Specified as: an integer value. It is required if <code>parts</code> or
<code>repl</code> is specified.
<code>repl</code> is specified, it is optional if <code>vg</code> is specified.
</DD>
<DT><STRONG>parts</STRONG></DT>
<DD>the subroutine that defines the partitioning scheme.
@@ -174,7 +174,8 @@ Type:<B>optional</B>.
<BR>
Intent: <B>in</B>.
<BR>
Specified as: an integer value.
Specified as: an integer value. May be specified together with
<code>vl</code>.
</DD>
<DT><STRONG>repl</STRONG></DT>
<DD>Data allocation: build a replicated index space (i.e. all
@@ -235,7 +236,7 @@ An integer value; 0 means no error has been detected.
<FONT SIZE="+1"><B>Notes</B></FONT>
<OL>
<LI>Exactly one of the optional arguments <code>parts</code>, <code>vg</code>,
<LI>One of the optional arguments <code>parts</code>, <code>vg</code>,
<code>vl</code>, <code>nl</code> or <code>repl</code> must be specified, thereby choosing the
initialization strategy as follows:
<DL>
@@ -310,7 +311,9 @@ An integer value; 0 means no error has been detected.
or <IMG
WIDTH="65" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
SRC="img94.png"
ALT="$(1\dots np)$"> according to the value of <code>flag</code>.
ALT="$(1\dots np)$"> according to the value of <code>flag</code>. Optionally,
the user may specify <code>mg</code>, in
which case the portion <code>vg(1:mg)</code> is used.
</DD>
<DT><STRONG>vl</STRONG></DT>
<DD>In this case we are specifying the list of indices assigned
@@ -330,7 +333,8 @@ An integer value; 0 means no error has been detected.
If <code>globalcheck=.false.</code>, the subroutine will not check for
overlap, and may be substantially faster, but
the user is implicitly guaranteeing that there are neither orphan
nor overlap indices.
nor overlap indices. Optionally, the user may specify <code>nl</code>, in
which case the portion <code>vl(1:nl)</code> is used.
</DD>
<DT><STRONG>nl</STRONG></DT>
<DD>In this case we are implying a generalized row-block
@@ -379,7 +383,7 @@ An integer value; 0 means no error has been detected.
</LI>
<LI>Orphan and overlap indices are
impossible by construction when the subroutine is invoked with
<code>nl</code> or <code>vg</code>.
<code>nl</code> (alone), or <code>vg</code>.
</LI>
</OL>