Zhuo Chen

Results 2 issues of Zhuo Chen

This PR follows #2306. In short, it adds a new parallel mode to IVFFLAT that works well for computation-intensive queries. To use, simply set parallel_mode=4.

CLA Signed
Performance

# Summary This is a petition for a pull request. There are some very good blas distance functions in FLAT, but they aren't used at all in IVFFLAT. This is...

enhancement
Performance