upgrade horizontal sum in distance_single_code for PQ/IVFPQ#2830

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alexanderguzhva wants to merge 2 commits intofacebookresearch:mainfrom alexanderguzhva:export-D45244153

+470-63

Commits on Apr 24, 2023

Faster versions of fvec_op_ny_Dx for AVX2 (facebookresearch#2811 )

alexanderguzhva
authored and
facebook-github-bot
committed
upgrade horizontal sum in distance_single_code for PQ/IVFPQ

Alexandr Guzhva
authored and
facebook-github-bot
committed