Extern HIP device function #1294
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We now need to use __attribute__((weak)) for extern HIP device function, otherwise we get undefined hidden symbol error.
kngott
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Aug 21, 2020
dwillcox
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Oct 3, 2020
## Summary We now need to use __attribute__((weak)) for extern HIP device function, otherwise we get undefined hidden symbol error. ## 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 - [ ] are described in the proposed changes to the AMReX documentation, if appropriate
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Summary
We now need to use attribute((weak)) for extern HIP device function,
otherwise we get undefined hidden symbol error.
Checklist
The proposed changes: