Thank you, Michele On 07/13/2012 12:14 PM, Hong Zhang wrote: > Michele : > > > I need to use the ICC factorization as preconditioner, but I > noticed that no parallel version is supported. > Is that correct? > > Correct. > > If so, is there a work around, like building the preconditioner > "by hand" by using PETSc functions? > > You may try block jacobi with icc in the blocks '-ksp_type cg > -pc_type bjacobi -sub_pc_type icc' > > Hong > >
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