> On 24 Mar 2020, at 15:39, Pierre Jolivet <[email protected]> wrote: > > Hello Lawrence, > Any luck finding the appropriate patch?
It's pretty old and doesn't apply cleanly, but see attached. We use a similar idea (working) in Firedrake (see https://github.com/firedrakeproject/firedrake/blob/master/firedrake/matrix_free/operators.py#L16) That latter algorithm has had more testing. Thanks, Lawrence
0001-WIP-Support-pulling-arbitrary-subblocks-out-of-MATNE.patch
Description: Binary data
