File: PartitionGhostNodeExchange.html

package info (click to toggle)
petsc 2.1.3-1.woody.1
  • links: PTS
  • area: main
  • in suites: woody
  • size: 70,272 kB
  • ctags: 310,869
  • sloc: ansic: 257,275; sh: 9,870; makefile: 7,622; fortran: 6,211; cpp: 1,026; python: 416; csh: 41; asm: 9
file content (51 lines) | stat: -rw-r--r-- 2,598 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD>
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<TITLE>PartitionGhostNodeExchange</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
<A NAME="PartitionGhostNodeExchange"><H1>PartitionGhostNodeExchange</H1></A>
This functions transfers data between local and ghost storage based on the node ordering. 
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "mesh.h" 
int PartitionGhostNodeExchange(Partition part, InsertMode addv, ScatterMode mode, int *locVars, int *ghostVars)
</PRE>
Collective on Partition
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>part         </B></TD><TD>- The partition
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>addv         </B></TD><TD>- The insert mode, INSERT_VALUES or ADD_VALUES
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>mode         </B></TD><TD>- The direction of the transfer, SCATTER_FORWARD or SCATTER_REVERSE
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Paramters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>locVars      </B></TD><TD>- The local variable array
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ghostVars    </B></TD><TD>- The ghost variables
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Note</FONT></H3>
The data in ghostVars is assumed contiguous and implicitly indexed by the order of
ghostProcs and ghostIndices. The SCATTER_FORWARD mode will take the requested data
from locVars and copy it to ghostVars in the order specified by ghostIndices. The
SCATTER_REVERSE mode will take data from ghostVars and copy it to locVars.
<P>

<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
 ghost, exchange, grid
<BR>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
 <A HREF="../Grid/GridGhostExchange.html#GridGhostExchange">GridGhostExchange</A>(), <A HREF="../Grid/GridGlobalToLocal.html#GridGlobalToLocal">GridGlobalToLocal</A>(), <A HREF="../Grid/GridLocalToGlobal.html#GridLocalToGlobal">GridLocalToGlobal</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mesh/interface/part.c.html#PartitionGhostNodeExchange">src/mesh/interface/part.c</A>
<BR><A HREF="./index.html">Index of all Mesh routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
</BODY></HTML>