fix a HIP/Frontier issue - Githubissues

AMReX-Codes / amrex

AMReX: Software Framework for Block Structured AMR

https://amrex-codes.github.io/amrex

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fix a HIP/Frontier issue #3902

Closed zingale closed 2 months ago

zingale commented 2 months ago

Summary

the amrex::single_task(amrex_check_wavefront_size) check causes runtime errors

this is the check that Weiqun suggested in #3901 and I've tested that it works on Frontier with Castro

Additional background

Checklist

The proposed changes:

[ ] fix a bug or incorrect behavior in AMReX
[ ] add new capabilities to AMReX
[ ] changes answers in the test suite to more than roundoff level
[ ] are likely to significantly affect the results of downstream AMReX users
[ ] include documentation in the code and/or rst files, if appropriate