File: MATSOLVERPASTIX.html

package info (click to toggle)
petsc 3.7.5%2Bdfsg1-4
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 163,864 kB
  • ctags: 618,438
  • sloc: ansic: 515,133; python: 29,793; makefile: 20,458; fortran: 18,998; cpp: 6,515; f90: 3,914; sh: 1,012; xml: 621; objc: 445; csh: 240; java: 13
file content (33 lines) | stat: -rw-r--r-- 2,080 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
 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD> <link rel="canonical" href="http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Mat/MATSOLVERPASTIX.html" />
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<TITLE>MATSOLVERPASTIX</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
   <div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
   <div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.7.5 v3.7.5 docs/manualpages/Mat/MATSOLVERPASTIX.html "><small>Report Typos and Errors</small></a></div>
<A NAME="MATSOLVERPASTIX"><H1>MATSOLVERPASTIX</H1></A>
A solver package providing direct solvers (LU) for distributed and sequential matrices via the external package PaStiX. Use ./configure --download-pastix --download-ptscotch  to have PETSc installed with PasTiX
<P>
Use -pc_type lu -pc_factor_mat_solver_package pastix to us this direct solver
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_pastix_verbose   &lt;0,1,2&gt;   </B></TD><TD>- print level
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_pastix_threadnbr &lt;integer&gt; </B></TD><TD>- Set the thread number by MPI task.
</TD></TR></TABLE>
<P>

<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
 <A HREF="../PC/PCFactorSetMatSolverPackage.html#PCFactorSetMatSolverPackage">PCFactorSetMatSolverPackage</A>(), <A HREF="../Mat/MatSolverPackage.html#MatSolverPackage">MatSolverPackage</A>
<BR>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/impls/aij/mpi/pastix/pastix.c.html#MATSOLVERPASTIX">src/mat/impls/aij/mpi/pastix/pastix.c</A>
<BR><A HREF="./index.html">Index of all Mat 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>