# Summary

<!-- Facebook has a bounty program for the safe disclosure of security bugs. In
those cases, please go through the process outlined on that page and do not
file a public issue. -->

# Platform

<!-- if the question/problem is not platform-specific, please ignore this -->

OS: <!-- e.g. macOS 10.13.3 -->

Faiss version: <!-- git commit, e.g. 56383610bcb982d6591e2e2bea3516cb7723e04a -->

Installed from: <!-- anaconda? compiled by yourself ? --> 

Faiss compilation options: <!-- e.g. using MKL with compile flags ... -->

Running on:
- [ ] CPU
- [ ] GPU

Interface: 
- [ ] C++
- [ ] Python

# Reproduction instructions

<!-- Please provide specific and comprehensive instructions to reproduce the
described behavior. -->

<!-- Please *do not* post screenshots of logs. They are not searchable. Copy/paste 
the text or make a gist if the text is too bulky. -->