--
> [0]PETSC ERROR: User provided function() line 0 in unknown directory
> unknown file
> --
>
> Chetan
>
>
>
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On Jul 8, 2012, at 3:36 PM, Dmitry Karpeev wrote:
> As currently designed, there are always two KSPs for A00 - one is created as
> part of MatSchurComplement and the other one sits in the FS split.
Really? Isn't that often non-efficient? For any expensive to build and
memory intensive preco
Hi,
PetscVFPrintfDefault crashes on using -help on command line
due to bad function arguments.
Tried this using src/snes/examples/tutorials/ex19, and
petsc-dev nightly and petsc-3.3-p1. The stack is given below
and the code is not valgrind clean. The debugger told
me that in src/ksp/ksp/interfa
sing identical
configurations is also highly desirable.
>> > > >
>> > > > Any ideas on how to handle this?
>> > > > Dmitry.
>> > > >
>> > > > On Tue, Jun 26, 2012 at 6:13 AM, Matthew Knepley
wrote:
>> > > > It turns out that 'hg rollback' during an 'hg rebase' does not do
what I thought it did. I think
>> > > > everything is cleaned up with this push, but if you made FS
changes in the past month, please
>> > > > check that it is doing what you want with prefixes, etc.
>> > > >
>> > > > Now, nested fieldsplits from the command line work, ala
>> > > >
>> > > > -ksp_type fgmres
>> > > > -pc_type fieldsplit -pc_fieldsplit_type additive
>> > > > -pc_fieldsplit_0_fields 0,1
>> > > > -fieldsplit_0_pc_type fieldsplit
>> > > > -fieldsplit_0_pc_fieldsplit_type schur
-fieldsplit_0_pc_fieldsplitschur_factorization_type full
>> > > > -fieldsplit_0_fieldsplit_velocity_ksp_type preonly
>> > > > -fieldsplit_0_fieldsplit_velocity_pc_type lu
>> > > > -fieldsplit_0_fieldsplit_pressure_ksp_rtol 1e-10
>> > > > -fieldsplit_0_fieldsplit_pressure_pc_type jacobi
>> > > > -pc_fieldsplit_1_fields 2
>> > > > -fieldsplit_temperature_ksp_type preonly
>> > > > -fieldsplit_temperature_pc_type lu
>> > > >
>> > > > A split with only one field gets the field name, and otherwise a
split number.
>> > > >
>> > > > Matt
>> > > >
>> > > > --
>> > > > What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
>> > > > -- Norbert Wiener
>> > > >
>> > > >
>> > > >
>> > > >
>> > > >
>> > > > --
>> > > > What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
>> > > > -- Norbert Wiener
>> > > >
>> > > >
>> > > >
>> > > >
>> > > > --
>> > > > What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
>> > > > -- Norbert Wiener
>> > >
>> > >
>> > >
>> > >
>> > > --
>> > > What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
>> > > -- Norbert Wiener
>> >
>> >
>>
>>
>
>
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On Jul 8, 2012, at 2:03 AM, Dmitry Karpeev wrote:
>
>
> On Sat, Jul 7, 2012 at 4:01 PM, Barry Smith wrote:
>
> On Jul 7, 2012, at 3:23 AM, Dmitry Karpeev wrote:
>
> >
> >
> > On Fri, Jul 6, 2012 at 9:56 PM, Barry Smith wrote:
> >
> > On Jul 6, 2012, at 9:35 PM, Matthew Knepley wrote:
> >
>
Should DM have DMCreateGlobalVectors()
in addition to DMCreateGlobalVector()? These would be the same as those
obtained with MatGetVecs() from a Mat created with DMCreateMatrix().
Any comments?
Dmitry.
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de FS changes
> in the past month, please
> > > > check that it is doing what you want with prefixes, etc.
> > > >
> > > > Now, nested fieldsplits from the command line work, ala
> > > >
> > > > -ksp_type fgmres
> > > > -pc_type fieldsplit -pc_fieldsplit_type additive
> > > > -pc_fieldsplit_0_fields 0,1
> > > > -fieldsplit_0_pc_type fieldsplit
> > > > -fieldsplit_0_pc_fieldsplit_type schur
> -fieldsplit_0_pc_fieldsplitschur_factorization_type full
> > > > -fieldsplit_0_fieldsplit_velocity_ksp_type preonly
> > > > -fieldsplit_0_fieldsplit_velocity_pc_type lu
> > > > -fieldsplit_0_fieldsplit_pressure_ksp_rtol 1e-10
> > > > -fieldsplit_0_fieldsplit_pressure_pc_type jacobi
> > > > -pc_fieldsplit_1_fields 2
> > > > -fieldsplit_temperature_ksp_type preonly
> > > > -fieldsplit_temperature_pc_type lu
> > > >
> > > > A split with only one field gets the field name, and otherwise a
> split number.
> > > >
> > > > Matt
> > > >
> > > > --
> > > > What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> > > > -- Norbert Wiener
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > --
> > > > What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> > > > -- Norbert Wiener
> > > >
> > > >
> > > >
> > > >
> > > > --
> > > > What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> > > > -- Norbert Wiener
> > >
> > >
> > >
> > >
> > > --
> > > What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> > > -- Norbert Wiener
> >
> >
>
>
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