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Reply To: External field omega problem using DynOmegaD2Q9Descriptor and MPI compiler

OpenLB – Open Source Lattice Boltzmann Code Forums on OpenLB Bug Reports External field omega problem using DynOmegaD2Q9Descriptor and MPI compiler Reply To: External field omega problem using DynOmegaD2Q9Descriptor and MPI compiler

#4528
mathias
Keymaster

Dear Junwei,

that is not a bug. A communication step is missing. Add

SuperExternal3D sExternal( superGeometry, sLattice, sLattice.getOverlap() );

sExternal.communicate();

and it will work!

Best
Mathias