Reduce IVFRaBitQFastScan search allocations#5083
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lyang24 wants to merge 1 commit intofacebookresearch:mainfrom
Open
Reduce IVFRaBitQFastScan search allocations#5083lyang24 wants to merge 1 commit intofacebookresearch:mainfrom
lyang24 wants to merge 1 commit intofacebookresearch:mainfrom
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… buffers in compute_LUT while keeping multibit rotated_q storage owned until refinement.
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On the search-only profile, the old code was doing avoidable heap work in compute_LUT:
This patch removes those costs.