Re: [petsc-dev] Problem with DMKSP/DMSNES and GMG

2018-10-26 Thread Matthew Knepley
On Fri, Oct 26, 2018 at 11:24 AM Jed Brown wrote: > Matthew Knepley writes: > > > On Fri, Oct 26, 2018 at 11:06 AM Jed Brown wrote: > > > >> Matthew Knepley writes: > >> > >> > I am having a problem, and every solution I can think of would seem > to do > >> > violence to encapsulation or to

Re: [petsc-dev] Problem with DMKSP/DMSNES and GMG

2018-10-26 Thread Jed Brown
Matthew Knepley writes: > I am having a problem, and every solution I can think of would seem to do > violence to encapsulation or to DMKSP/DMSNES. > > I want to have GMG automatically work on the velocity part of Stokes. So I > give > > -fieldsplit_velocity_pc_type mg > > in SNES ex62. This

Re: [petsc-dev] Problem with DMKSP/DMSNES and GMG

2018-10-26 Thread Boris Boutkov
Hi, I'm just wondering if this ties into the issues I brought up in : https://lists.mcs.anl.gov/pipermail/petsc-dev/2018-October/023615.html ? >From my perspective, I think I would prefer the copy everything mechanism, but I'm not sure about the nature of the introduced dependencies and if I

Re: [petsc-dev] Problem with DMKSP/DMSNES and GMG

2018-10-26 Thread Matthew Knepley
On Fri, Oct 26, 2018 at 11:06 AM Jed Brown wrote: > Matthew Knepley writes: > > > I am having a problem, and every solution I can think of would seem to do > > violence to encapsulation or to DMKSP/DMSNES. > > > > I want to have GMG automatically work on the velocity part of Stokes. So > I > >

[petsc-dev] Problem with DMKSP/DMSNES and GMG

2018-10-26 Thread Matthew Knepley
I am having a problem, and every solution I can think of would seem to do violence to encapsulation or to DMKSP/DMSNES. I want to have GMG automatically work on the velocity part of Stokes. So I give -fieldsplit_velocity_pc_type mg in SNES ex62. This complains that the KSP has a DM but

Re: [petsc-dev] Problem with DMKSP/DMSNES and GMG

2018-10-26 Thread Jed Brown
Matthew Knepley writes: > On Fri, Oct 26, 2018 at 11:06 AM Jed Brown wrote: > >> Matthew Knepley writes: >> >> > I am having a problem, and every solution I can think of would seem to do >> > violence to encapsulation or to DMKSP/DMSNES. >> > >> > I want to have GMG automatically work on the

Re: [petsc-dev] Problem with DMKSP/DMSNES and GMG

2018-10-26 Thread Matthew Knepley
On Fri, Oct 26, 2018 at 12:13 PM Jed Brown wrote: > Matthew Knepley writes: > > > On Fri, Oct 26, 2018 at 11:24 AM Jed Brown wrote: > > > >> Matthew Knepley writes: > >> > >> > On Fri, Oct 26, 2018 at 11:06 AM Jed Brown wrote: > >> > > >> >> Matthew Knepley writes: > >> >> > >> >> > I am

Re: [petsc-dev] Problem with DMKSP/DMSNES and GMG

2018-10-26 Thread Jed Brown
Matthew Knepley writes: > On Fri, Oct 26, 2018 at 11:24 AM Jed Brown wrote: > >> Matthew Knepley writes: >> >> > On Fri, Oct 26, 2018 at 11:06 AM Jed Brown wrote: >> > >> >> Matthew Knepley writes: >> >> >> >> > I am having a problem, and every solution I can think of would seem >> to do >>

Re: [petsc-dev] Code of Conduct [ACTION REQUIRED]

2018-10-26 Thread Karl Rupp
Dear PETSc folks, after broad approval, the pull request for the Code of Conduct has been merged to master and is now active. Best regards, Karli On 10/23/18 12:52 PM, Karl Rupp wrote: Dear PETSc folks, I ask all members of the PETSc team to review the following proposal for adopting a