mirror of
https://github.com/PhasicFlow/phasicFlow.git
synced 2025-06-12 16:26:23 +00:00
Zoltan is added as thirdParty package
This commit is contained in:
151
thirdParty/Zoltan/docs/ug_html/ug_order_ptscotch.html
vendored
Normal file
151
thirdParty/Zoltan/docs/ug_html/ug_order_ptscotch.html
vendored
Normal file
@ -0,0 +1,151 @@
|
||||
<!-------- @HEADER
|
||||
!
|
||||
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
!
|
||||
! Zoltan Toolkit for Load-balancing, Partitioning, Ordering and Coloring
|
||||
! Copyright 2012 Sandia Corporation
|
||||
!
|
||||
! Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
|
||||
! the U.S. Government retains certain rights in this software.
|
||||
!
|
||||
! Redistribution and use in source and binary forms, with or without
|
||||
! modification, are permitted provided that the following conditions are
|
||||
! met:
|
||||
!
|
||||
! 1. Redistributions of source code must retain the above copyright
|
||||
! notice, this list of conditions and the following disclaimer.
|
||||
!
|
||||
! 2. Redistributions in binary form must reproduce the above copyright
|
||||
! notice, this list of conditions and the following disclaimer in the
|
||||
! documentation and/or other materials provided with the distribution.
|
||||
!
|
||||
! 3. Neither the name of the Corporation nor the names of the
|
||||
! contributors may be used to endorse or promote products derived from
|
||||
! this software without specific prior written permission.
|
||||
!
|
||||
! THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
|
||||
! EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
! IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
|
||||
! CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
! EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
! PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
! LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
! NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
! SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
!
|
||||
! Questions? Contact Karen Devine kddevin@sandia.gov
|
||||
! Erik Boman egboman@sandia.gov
|
||||
!
|
||||
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
!
|
||||
! @HEADER
|
||||
------->
|
||||
<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
|
||||
<html>
|
||||
<head>
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
|
||||
<meta name="GENERATOR" content="Mozilla/4.76 [en] (X11; U; Linux 2.4.2-2smp i686) [Netscape]">
|
||||
<meta name="sandia.approval_type" content="formal">
|
||||
<meta name="sandia.approved" content="SAND2007-4748W">
|
||||
<meta name="author" content="Zoltan PI">
|
||||
|
||||
<title>Zoltan User's Guide: Nested Dissection by Scotch</title>
|
||||
</head>
|
||||
<body bgcolor="#FFFFFF">
|
||||
|
||||
<div align=right><b><i><a href="ug.html">Zoltan User's Guide</a>
|
||||
| <a href="ug_order_local_hsfc.html">Next</a> | <a href="ug_order_parmetis.html">Previous</a></i></b></div>
|
||||
|
||||
<h2>
|
||||
<a NAME="PT-Scotch"></a>Nested Dissection by Scotch</h2> Nested
|
||||
Dissection is a popular method to compute fill-reducing orderings for
|
||||
graphs and sparse matrices. It can also be used for other ordering
|
||||
purposes. The algorithm recursively finds a separator (bisector) in a
|
||||
graph, orders the nodes in the two subsets first, and nodes in the
|
||||
separator last.
|
||||
<p>
|
||||
Scotch is a library for ordering and partitioning, developed at LaBRI
|
||||
in Bordeaux, France. PT-Scotch is the parallel module in Scotch. (We
|
||||
use the names Scotch and PT-Scotch interchangeably.) Scotch is a
|
||||
third-party library in Zoltan and should be obtained separately from
|
||||
the <a href="https://www.labri.fr/perso/pelegrin/scotch/">Scotch web
|
||||
site</a>. Zoltan supports version 5.1 of Scotch.
|
||||
<p>
|
||||
If the parameter <a href="ug_order.html#ORDER_METHOD">ORDER_METHOD</a> is
|
||||
set to SCOTCH, the sequential version of Scotch is called.
|
||||
If the parameter <a href="ug_order.html#ORDER_METHOD">ORDER_METHOD</a> is
|
||||
set to PTSCOTCH, the parallel version of Scotch (PT-Scotch) is called.
|
||||
</p>
|
||||
|
||||
|
||||
<table WIDTH="100%" NOSAVE >
|
||||
<tr>
|
||||
<td VALIGN=TOP><b>Order_Method String:</b></td>
|
||||
|
||||
<td><b>PTSCOTCH or SCOTCH</b></td>
|
||||
</tr>
|
||||
|
||||
<tr>
|
||||
<td><b>Parameters:</b></td>
|
||||
|
||||
<td></td>
|
||||
</tr>
|
||||
|
||||
<tr>
|
||||
<td VALIGN=TOP> SCOTCH_METHOD</td>
|
||||
<td>For now, always set to NODEND</td>
|
||||
</tr>
|
||||
|
||||
<tr>
|
||||
<td VALIGN=TOP> SCOTCH_STRAT</td>
|
||||
<td>The Scotch strategy string; see the Scotch documentation.</td>
|
||||
</tr>
|
||||
|
||||
<tr>
|
||||
<td VALIGN=TOP> SCOTCH_STRAT_FILE</td>
|
||||
<td>A file that contains an arbitrary long Scotch strategy string; see the Scotch documentation.</td>
|
||||
</tr>
|
||||
|
||||
<tr>
|
||||
<td VALIGN=TOP><b>Required Query Functions:</b></td>
|
||||
|
||||
<td></td>
|
||||
</tr>
|
||||
|
||||
<tr>
|
||||
<td></td>
|
||||
|
||||
<td><b><a href="ug_query_lb.html#ZOLTAN_NUM_OBJ_FN">ZOLTAN_NUM_OBJ_FN</a></b></td>
|
||||
</tr>
|
||||
|
||||
<tr>
|
||||
<td></td>
|
||||
|
||||
<td><b><a href="ug_query_lb.html#ZOLTAN_OBJ_LIST_FN">ZOLTAN_OBJ_LIST_FN</a></b>
|
||||
</td>
|
||||
</tr>
|
||||
|
||||
<tr VALIGN=TOP>
|
||||
|
||||
<td></td>
|
||||
<td NOSAVE>
|
||||
<b><a href="ug_query_lb.html#ZOLTAN_NUM_EDGES_MULTI_FN">ZOLTAN_NUM_EDGES_MULTI_F
|
||||
N</a></b> or
|
||||
<b><a href="ug_query_lb.html#ZOLTAN_NUM_EDGES_FN">ZOLTAN_NUM_EDGES_FN</a></b>
|
||||
<br>
|
||||
<b><a href="ug_query_lb.html#ZOLTAN_EDGE_LIST_MULTI_FN">ZOLTAN_EDGE_LIST_MULTI_F
|
||||
N</a></b> or
|
||||
<b><a href="ug_query_lb.html#ZOLTAN_EDGE_LIST_FN">ZOLTAN_EDGE_LIST_FN</a></b>
|
||||
</td>
|
||||
|
||||
</tr>
|
||||
|
||||
</table>
|
||||
|
||||
<p>
|
||||
<hr WIDTH="100%">[<a href="ug.html">Table of Contents</a> | <a href="ug_order_local_hsfc.html">Next:
|
||||
Local Ordering with HSFC</a> | <a href="ug_order_parmetis.html">Previous: Ordering by ParMetis</a> | <a href="https://www.sandia.gov/general/privacy-security/index.html">Privacy and Security</a>]
|
||||
</body>
|
||||
</html>
|
Reference in New Issue
Block a user