source: branches/inundation-numpy-branch/pymetis/metis-4.0/Graphs/0README @ 7256

Last change on this file since 7256 was 2051, checked in by jack, 19 years ago

Python interface to metis. Currently provides only the
METIS_PartMeshNodal function, since that is what is currently needed for partitioning.
Module name is metis.

File size: 2.6 KB
Line 
1
2This file contains two test problems
3
44elt.graph
5        This is a small graph corresponding to a 2D finite element mesh
6
7test.mgraph
8        This is a very small graph with two vertex weights (multi-constraint)
9
10metis.mesh
11        This is a small 2D mesh (It is a triangulation of 'METIS')
12
13
14You can use them to test the various partitioning, and ordering routines.
15For example try something like
16
17        ../kmetis 4elt.graph 40
18        ../onmetis 4elt.graph
19        ../pmetis test.mgraph 2
20        ../kmetis test.mgraph 2
21        ../kmetis test.mgraph 5
22        ../partnmesh metis.mesh 10
23        ../partdmesh metis.mesh 10
24        ../mesh2dual metis.mesh
25        ../kmetis metis.mesh.dgraph 10
26
27and so on...
28
29
30You can also use the 'mtest' program that tests the various partitioning
31routines. Here is how the correct output of 'mtest 4elt.graph' should
32look like.
33
34prompt%: mtest 4elt.graph
35**********************************************************************
36  METIS 4.0   Copyright 1998, Regents of the University of Minnesota
37
38Graph Information ---------------------------------------------------
39  Name: 4elt.graph, #Vertices: 15606, #Edges: 45878
40
41Testing METIS_PartGraphRecursive ------------------------------------
42  [1:ok][2:ok][3:ok][4:ok][5:ok][6:ok]
43
44Testing METIS_WPartGraphRecursive -----------------------------------
45  [1:ok][2:ok][3:ok][4:ok][5:ok][6:ok]
46
47Testing METIS_PartGraphKway -----------------------------------------
48  [1:ok][2:ok][3:ok][4:ok][5:ok][6:ok][7:ok][8:ok]
49
50Testing METIS_WPartGraphKway ----------------------------------------
51  [1:ok][2:ok][3:ok][4:ok][5:ok][6:ok][7:ok][8:ok]
52
53Testing METIS_PartGraphVKway ----------------------------------------
54  [1:ok][2:ok][3:ok][4:ok][5:ok][6:ok][7:ok]
55
56Testing METIS_WPartGraphVKway ---------------------------------------
57  [1:ok][2:ok][3:ok][4:ok][5:ok][6:ok][7:ok]
58
59Testing METIS_mCPartGraphRecursive ----------------------------------
60  [1:ok][2:ok][3:ok][4:ok][5:ok][6:ok][7:ok][8:ok][9:ok][10:ok]
61  [11:ok][12:ok]
62
63Testing METIS_mCPartGraphKway ---------------------------------------
64  [1:ok][2:ok][3:ok][4:ok][5:ok][6:ok][7:ok][8:ok][9:ok][10:ok]
65  [11:ok][12:ok][13:ok][14:ok]
66
67Testing METIS_EdgeND ------------------------------------------------
68  [1:ok][2:ok][3:ok]
69
70Testing METIS_NodeND ------------------------------------------------
71  [1:ok][2:ok][3:ok][4:ok][5:ok][6:ok][7:ok][8:ok][9:ok][10:ok]
72  [11:ok][12:ok][13:ok]
73
74Testing METIS_NodeWND -----------------------------------------------
75  [1:ok][2:ok][3:ok][4:ok][5:ok][6:ok]
76
77---------------------------------------------------------------------
78 Testing completed.
79**********************************************************************
80
81
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