source: issm/trunk/src/m/solvers/mumpsoptions.py@ 13395

Last change on this file since 13395 was 13395, checked in by Mathieu Morlighem, 13 years ago

merged trunk-jpl and trunk for revision 13393
File size: 1.2 KB
Line 
1from collections import OrderedDict
2from pairoptions import *
3from petscversion import *
4
5def mumpsoptions(*args):
6 """
7 MUMPSOPTIONS - return MUMPS direct solver petsc options
8
9 Usage:
10 options=mumpsoptions;
11 """
12
13 #retrieve options provided in varargin
14 options=pairoptions(*args)
15 mumps=OrderedDict()
16
17 #default mumps options
18 PETSC_VERSION=petscversion()
19 if PETSC_VERSION==2:
20 mumps['mat_type']=options.getfieldvalue('mat_type','aijmumps')
21 mumps['ksp_type']=options.getfieldvalue('ksp_type','preonly')
22 mumps['pc_type']=options.getfieldvalue('pc_type','lu')
23 mumps['mat_mumps_icntl_14']=options.getfieldvalue('mat_mumps_icntl_14',120)
24 mumps['pc_factor_shift_positive_definite']=options.getfieldvalue('pc_factor_shift_positive_definite','true')
25 if PETSC_VERSION==3:
26 mumps['mat_type']=options.getfieldvalue('mat_type','mpiaij')
27 mumps['ksp_type']=options.getfieldvalue('ksp_type','preonly')
28 mumps['pc_type']=options.getfieldvalue('pc_type','lu')
29 mumps['pc_factor_mat_solver_package']=options.getfieldvalue('pc_factor_mat_solver_package','mumps')
30 mumps['mat_mumps_icntl_14']=options.getfieldvalue('mat_mumps_icntl_14',120)
31 mumps['pc_factor_shift_positive_definite']=options.getfieldvalue('pc_factor_shift_positive_definite','true')
32
33 return mumps
34
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