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laplacianFoam parallel linear solve

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Old   January 1, 2018, 09:17
Default laplacianFoam parallel linear solve
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Domenico Lahaye
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Hi,

What are the linear system solver settings of choice in running stationary
laplacianFoam in parallel? Is the claim that the parallel scalability of
OpenFoam linear system solvers is limited by call to MPI_Reduce generally
accepted? Is the assumption that the iterative (Krylov and preconditioners)
linear system solvers in OpenFoam do not overlay communication and computation correct? Is there any documentation of the parallel code
architecture of OpenFoam?

Thanks, Domenico.
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