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mumpsoptions.py@ 16137

Last change on this file since 16137 was 16137, checked in by Mathieu Morlighem, 12 years ago
merged trunk-jpl and trunk for revision 16135
File size: 1.3 KB

Line
1	from collections import OrderedDict
2	from pairoptions import *
3	from IssmConfig import *
4
5	def 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=IssmConfig('_PETSC_MAJOR_')[0]
19	if PETSC_VERSION==2.:
20	mumps['toolkit']='petsc'
21	mumps['mat_type']=options.getfieldvalue('mat_type','aijmumps')
22	mumps['ksp_type']=options.getfieldvalue('ksp_type','preonly')
23	mumps['pc_type']=options.getfieldvalue('pc_type','lu')
24	mumps['mat_mumps_icntl_14']=options.getfieldvalue('mat_mumps_icntl_14',120)
25	mumps['pc_factor_shift_positive_definite']=options.getfieldvalue('pc_factor_shift_positive_definite','true')
26	if PETSC_VERSION==3.:
27	mumps['toolkit']='petsc'
28	mumps['mat_type']=options.getfieldvalue('mat_type','mpiaij')
29	mumps['ksp_type']=options.getfieldvalue('ksp_type','preonly')
30	mumps['pc_type']=options.getfieldvalue('pc_type','lu')
31	mumps['pc_factor_mat_solver_package']=options.getfieldvalue('pc_factor_mat_solver_package','mumps')
32	mumps['mat_mumps_icntl_14']=options.getfieldvalue('mat_mumps_icntl_14',120)
33	mumps['pc_factor_shift_positive_definite']=options.getfieldvalue('pc_factor_shift_positive_definite','true')
34
35	return mumps
36

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