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Forum: OpenFOAM Programming & Development February 24, 2021, 05:18

Replies: 3 PETSC gives a slowdown instead of speedup (GAMG) Views: 1,332 Posted By hjasak I am not surprised at all. Linear solvers in... I am not surprised at all. Linear solvers in FOAM are hand-written to be optimal for the storage structure of the matrix, solver algorithms are simple and well understood and parallel communication...

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