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Summary: remove long. This is to close PR https://github.com/facebookresearch/faiss/issues/1050 Pull Request resolved: https://github.com/facebookresearch/faiss/pull/1636 Reviewed By: beauby Differential Revision: D25994690 Pulled By: mdouze fbshipit-source-id: 35dfa4295602f64053883594b5a7d0b9b7293545
Demos for a few Faiss functionalities
demo_auto_tune.py
Demonstrates the auto-tuning functionality of Faiss
demo_ondisk_ivf.py
Shows how to construct a Faiss index that stores the inverted file data on disk, eg. when it does not fit in RAM. The script works on a small dataset (sift1M) for demonstration and proceeds in stages:
0: train on the dataset
1-4: build 4 indexes, each containing 1/4 of the dataset. This can be done in parallel on several machines
5: merge the 4 indexes into one that is written directly to disk (needs not to fit in RAM)
6: load and test the index