BoxMG coarse-grid solve for 3D
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andrewreisner commented
The MPI 3D code currently uses Cholesky for a coarse-grid solve. Serial BoxMG should be added as a coarse-grid solver.
andrewreisner commented
The redistributed coarse-grid solver should be able to handle this. I will plan to use the redistributed coarse-grid solver instead of spending time moving over legacy kernels.