Fix caching mechanism for neighbor particle mask#5080
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atmyers wants to merge 1 commit intoAMReX-Codes:developmentfrom
Open
Fix caching mechanism for neighbor particle mask#5080atmyers wants to merge 1 commit intoAMReX-Codes:developmentfrom
atmyers wants to merge 1 commit intoAMReX-Codes:developmentfrom
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WeiqunZhang
reviewed
Mar 2, 2026
| Gpu::streamSynchronize(); | ||
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| Gpu::streamSynchronize(); |
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This is not needed because MFIter does sync already.
| Gpu::copyAsync(Gpu::hostToDevice, h_isec_boxes.begin(), h_isec_boxes.end(), | ||
| m_isec_boxes[grid].begin()); | ||
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| Gpu::streamSynchronize(); |
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I don't think we can remove this streamSynchronize. It's here to protect against the destruction of the two host vectors defined inside the MFIter loop.
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Closes #5057.
The proposed changes: