sandialabs / distBVH

Distributed asynchronous contact search with DARMA/vt
Other
2 stars 3 forks source link

deadlock when running LB on rank > 16 and overdecomposition factor of 16 #1

Closed nmm0 closed 9 months ago

nmm0 commented 10 months ago

This may be an issue in VT or could be a result of a problem in distBVH.

On the 16 ranks with an overdecomposition factor of 16 (and dependent on the input deck), the deadlock occurs before the new phase starts.

stmcgovern commented 9 months ago

https://github.com/DARMA-tasking/vt/pull/2219 was merged. Could consider closing this issue now.