Summary:
support merge for all IndexFlatCodes children
make merge_from and check_compatible_for_merge methods of Index and IndexIVF and IndexFlatCodes(the only supported types) inherit them from Index.
This is part 1 of 2 as merge_into still not updated
Pull Request resolved: https://github.com/facebookresearch/faiss/pull/2488
Test Plan:
cd build
make -j
make test
cd faiss/python && python setup.py build
cd ../../..
PYTHONPATH="$(ls -d ./build/faiss/python/build/lib*/)" pytest tests/test_*.py
# fbcode
buck test //faiss/tests/:test_index_merge
buck test //faiss/tests/:test_io
Reviewed By: mdouze
Differential Revision: D39726378
Pulled By: AbdelrahmanElmeniawy
fbshipit-source-id: 6739477fddcad3c7a990f3aae9be07c1b2b74fef
Abdelrahman Elmeniawy