I can not find my previous correspondence with you guy sabout this topic. Has SLU_DIST 6.0.0 been incorporated in the latest petsc?
%%%%%% There is a new release on Superlu_DIST package version 6.0.0 (released on Sept 23rd), where it improves strong scaling in triangular solve stage. %%%%%% Last time we talked there was some incompatibility that Sherry needed to address. Victor.