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

[Jed Brown]

Paul Mullowney <paulmullowney at gmail.com> writes:

> Provided you have a good parallel sparse direct solve for a single SM, you
> could unleash 32 direct solves (or perhaps 16) which run concurrently on
> the K20x. One only needs to set an environment variable to use Hypre Q

Where is the "good" sparse direct solver that uses one SM and solves a
problem with a few thousand degrees of freedom?
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