[petsc-users] GPU local direct solve of penta-diagonal

[Mark Adams]

On Thu, Dec 12, 2013 at 4:38 PM, Ed D'Azevedo <dazevedoef at ornl.gov> wrote:

> Hi Karli,
>
> Yes, each MPI process is responsible for solving a system of nonlinear
> equations on a number of grid cells.
>

Just to elaborate, and Ed can correct me, each MPI process has a few 100 to
a few 1000 (spacial) cells.  We solve a (Folker-Plank) system in velocity
space at each grid cell.
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