Summary

In #1505 tiny_profiler.device_synchronize_around_region = 1 was added to better measure timings on GPU using nvtx, however this would also be useful for the timings in TinyProfiler itself. Currently codes have to custom-add these syncs to get meaningful output from TinyProfiler on GPU
https://github.com/Hi-PACE/hipace/blob/development/src/utils/HipaceProfilerWrapper.H

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