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Documentation changes. We have barely begun.....
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Salvatore Filippone
2011-12-16 16:45:25 +00:00
parent c730f15b58
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243 changed files with 14860 additions and 15182 deletions
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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_cd_set_large_threshold -- Set threshold for index mapping switch</TITLE>
<META NAME="description" CONTENT="psb_cd_set_large_threshold -- Set threshold for index mapping switch">
<TITLE>get_nrows -- Get number of rows in a sparse matrix</TITLE>
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@@ -20,44 +20,44 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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<H3><A NAME="SECTION00046200000000000000">
psb_cd_set_large_threshold -- Set threshold for
index mapping switch</A>
<H3><A NAME="SECTION00046300000000000000">
get_nrows -- Get number of rows in a sparse matrix</A>
</H3>
<P>
<PRE>
call psb_cd_set_large_threshold(ith)
nr = a%get_nrows()
</PRE>
<P>
@@ -68,21 +68,28 @@ call psb_cd_set_large_threshold(ith)
<DT><STRONG><B>On Entry</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>ith</STRONG></DT>
<DD>the new threshold for communication descriptors.
<DT><STRONG>a</STRONG></DT>
<DD>the sparse matrix
<BR>
Scope: <B>global</B>.
Scope: <B>local</B>
<BR>
Type: <B>required</B>.
Type: <B>required</B>
<BR>
Intent: <B>in</B>.
<BR>
Specified as: an integer value greater than zero.
Specified as: a structured data of type spdata<TT>psb_spmat_type</TT>.
</DD>
</DL>
<P>
<DL>
<DT><STRONG><B>On Return</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>Function value</STRONG></DT>
<DD>The number of rows of sparse matrix <code>a</code>.
</DD>
</DL>
Note: the threshold value is only queried by the library at the time a
call to <code>psb_cdall</code> is executed, therefore changing the threshold
has no effect on communication descriptors that have already been initialized.
<P>
<BR><HR>