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base/modules/psb_base_tools_mod.f90 base/tools/psb_cdins.f90 docs/html/footnode.html docs/html/img100.png docs/html/img101.png docs/html/img102.png docs/html/img103.png docs/html/img104.png docs/html/img105.png docs/html/img106.png docs/html/img107.png docs/html/img108.png docs/html/img109.png docs/html/img110.png docs/html/img111.png docs/html/img112.png docs/html/img113.png docs/html/img114.png docs/html/img115.png docs/html/img116.png docs/html/img117.png docs/html/img118.png docs/html/img119.png docs/html/img120.png docs/html/img121.png docs/html/img122.png docs/html/img123.png docs/html/img124.png docs/html/img125.png docs/html/img126.png docs/html/img127.png docs/html/img128.png docs/html/img129.png docs/html/img130.png docs/html/img131.png docs/html/img132.png docs/html/img133.png docs/html/img134.png docs/html/img135.png docs/html/img136.png docs/html/img137.png docs/html/img138.png docs/html/img139.png docs/html/img140.png docs/html/img141.png docs/html/img142.png docs/html/img143.png docs/html/img144.png docs/html/img145.png docs/html/img146.png docs/html/img147.png docs/html/img148.png docs/html/img149.png docs/html/img19.png docs/html/img20.png docs/html/img21.png docs/html/img22.png docs/html/img23.png docs/html/img24.png docs/html/img25.png docs/html/img26.png docs/html/img27.png docs/html/img28.png docs/html/img29.png docs/html/img30.png docs/html/img31.png docs/html/img32.png docs/html/img33.png docs/html/img34.png docs/html/img35.png docs/html/img36.png docs/html/img37.png docs/html/img38.png docs/html/img39.png docs/html/img40.png docs/html/img41.png docs/html/img42.png docs/html/img43.png docs/html/img44.png docs/html/img45.png docs/html/img46.png docs/html/img47.png docs/html/img48.png docs/html/img49.png docs/html/img50.png docs/html/img51.png docs/html/img52.png docs/html/img53.png docs/html/img54.png docs/html/img55.png docs/html/img56.png docs/html/img58.png docs/html/img59.png docs/html/img60.png docs/html/img61.png docs/html/img62.png docs/html/img63.png docs/html/img64.png docs/html/img65.png docs/html/img66.png docs/html/img67.png docs/html/img68.png docs/html/img69.png docs/html/img70.png docs/html/img71.png docs/html/img72.png docs/html/img73.png docs/html/img74.png docs/html/img75.png docs/html/img76.png docs/html/img77.png docs/html/img78.png docs/html/img79.png docs/html/img80.png docs/html/img81.png docs/html/img82.png docs/html/img83.png docs/html/img84.png docs/html/img85.png docs/html/img86.png docs/html/img87.png docs/html/img88.png docs/html/img89.png docs/html/img90.png docs/html/img91.png docs/html/img92.png docs/html/img93.png docs/html/img94.png docs/html/img95.png docs/html/img96.png docs/html/img97.png docs/html/img98.png docs/html/img99.png docs/html/index.html docs/html/node10.html docs/html/node100.html docs/html/node101.html docs/html/node113.html docs/html/node118.html docs/html/node120.html docs/html/node20.html docs/html/node3.html docs/html/node30.html docs/html/node36.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/node50.html docs/html/node52.html docs/html/node53.html docs/html/node54.html docs/html/node55.html docs/html/node57.html docs/html/node58.html docs/html/node62.html docs/html/node63.html docs/html/node64.html docs/html/node68.html docs/html/node69.html docs/html/node7.html docs/html/node70.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/node8.html docs/html/node81.html docs/html/node83.html docs/html/node85.html docs/html/node86.html docs/html/node87.html docs/html/node89.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 docs/src/toolsrout.tex docs/src/userguide.tex docs/src/userhtml.tex Towards the "official" 3.0 release: 1. fixed minor interface problem with LIDX in cdins. 2. Updated docs with cross-references for usage of LIDX/LOCAL.
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+81
-13
@@ -57,14 +57,27 @@ psb_cdins -- Communication descriptor insert routine</A>
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<P>
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<PRE>
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call psb_cdins(nz, ia, ja, desc_a, info)
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call psb_cdins(nz, ia, ja, desc_a, info [,ila,jla])
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call psb_cdins(nz,ja,desc,info[,jla,mask,lidx])
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</PRE>
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<P>
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This subroutine examines the edges of the graph associated with the
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discretization mesh (and isomorphic to the sparsity pattern of a
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linear system coefficient matrix), storing them as necessary into the
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communication descriptor.
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communication descriptor. In the first form the edges are specified as
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pairs of indices <IMG
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WIDTH="76" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
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SRC="img95.png"
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ALT="$ia(i),ja(i)$">; the starting index <IMG
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WIDTH="36" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
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SRC="img96.png"
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ALT="$ia(i)$"> should
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belong to the current process.
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In the second form only the remote indices <IMG
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WIDTH="37" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
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SRC="img97.png"
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ALT="$ja(i)$"> are specified.
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<P>
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<DL>
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@@ -95,8 +108,8 @@ Type: <B>required</B>.
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Intent: <B>in</B>.
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<BR>
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Specified as: an integer array of length <IMG
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WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
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SRC="img95.png"
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WIDTH="22" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img98.png"
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ALT="$nz$">.
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</DD>
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<DT><STRONG>ja</STRONG></DT>
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@@ -109,8 +122,37 @@ Type: <B>required</B>.
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Intent: <B>in</B>.
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<BR>
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Specified as: an integer array of length <IMG
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WIDTH="22" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
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SRC="img95.png"
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WIDTH="22" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img98.png"
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ALT="$nz$">.
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</DD>
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<DT><STRONG>mask</STRONG></DT>
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<DD>Mask entries in <code>ja</code>, they are inserted only when the
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corresponding <code>mask</code> entries are <code>.true.</code>
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<BR>
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Scope: <B>local</B>.
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<BR>
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Type: <B>optional</B>.
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<BR>
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Intent: <B>in</B>.
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<BR>
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Specified as: a logical array of length <IMG
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WIDTH="22" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img98.png"
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ALT="$nz$">, default <code>.true.</code>.
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</DD>
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<DT><STRONG>lidx</STRONG></DT>
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<DD>User defined local indices for <code>ja</code>.
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<BR>
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Scope: <B>local</B>.
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<BR>
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Type: <B>optional</B>.
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<BR>
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Intent: <B>in</B>.
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<BR>
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Specified as: an integer array of length <IMG
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WIDTH="22" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img98.png"
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ALT="$nz$">.
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</DD>
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</DL>
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@@ -142,6 +184,36 @@ Intent: <B>out</B>.
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<BR>
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An integer value; 0 means no error has been detected.
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</DD>
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<DT><STRONG>ila</STRONG></DT>
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<DD>the local indices of the starting vertex of the edges being inserted.
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<BR>
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Scope: <B>local</B>.
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<BR>
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Type: <B>optional</B>.
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<BR>
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Intent: <B>out</B>.
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<BR>
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Specified as: an integer array of length <IMG
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WIDTH="22" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img98.png"
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ALT="$nz$">.
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</DD>
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<DT><STRONG>jla</STRONG></DT>
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<DD>the local indices of the end vertex of the edges being inserted.
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<BR>
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Scope: <B>local</B>.
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<BR>
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Type: <B>optional</B>.
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<BR>
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Intent: <B>out</B>.
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<BR>
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Specified as: an integer array of length <IMG
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WIDTH="22" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img98.png"
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ALT="$nz$">.
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<P>
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</DD>
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</DL>
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<FONT SIZE="+1"><B>Notes</B></FONT>
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@@ -151,14 +223,10 @@ An integer value; 0 means no error has been detected.
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</LI>
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<LI>This routine automatically ignores edges that do not
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insist on the current process, i.e. edges for which neither the starting
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nor the end vertex belong to the current process.
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nor the end vertex belong to the current process.
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</LI>
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<LI>There exists another interface for this routine
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<PRE>
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call psb_cdins(nz, ja, desc_a, info)
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</PRE>
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which will digest all entries in <code>ja</code> and add them to the
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communication requirements.
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<LI>The second form of this routine will be useful when dealing with
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user-specified index mappings; see also <A HREF="node7.html#sec:usermaps">2.3.1</A>.
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</LI>
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</OL>
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