advance_state should tell the other ranks if an exception occurs

illinois-ceesd / mirgecom

MIRGE-Com is the workhorse simulation application for the Center for Exascale-Enabled Scramjet Design at the University of Illinois.

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advance_state should tell the other ranks if an exception occurs #80

Open inducer opened 4 years ago

MTCam commented 4 years ago

Notably, the current issue in our examples appears to be addressed by this grudge issue https://github.com/inducer/grudge/issues/16

inducer commented 4 years ago

the current issue in our examples

Which one? Could you add a link to a failing run (/or similar)?

MTCam commented 4 years ago

the current issue in our examples

Which one? Could you add a link to a failing run (/or similar)?

The (as-of-yet-unencountered) issue were an exception occurs on one rank, but possibly not others. Currently, if the grudge norm is MPI/mesh world global, then all ranks will have the exception and it avoids (i.e. fails to reproduce) the potential issue that #80 is intended to report.