[faiss v1.7.1] Added high-level IVFFlatIndex impl#17

Merged

Enet4 merged 7 commits intoEnet4:masterfrom ava57r:ivf

Jun 3, 2021

+390-7

Commits on Mar 28, 2021

Added high-level IVFFlatIndex impl
ava57r
committed

Commits on Apr 6, 2021

Impl cast fn for IVFFlatIndexImpl
ava57r
committed

Commits on Apr 15, 2021

Expected own_fields == false for IndexIVF
ava57r
committed

Commits on May 6, 2021

Commits on May 13, 2021

Fix ffi ownership mistakes for ivf_flat
ava57r
committed

Commits on Jun 1, 2021

Fix request suggestions in IVFFlatIndex
ava57r
committed