mirror of
https://github.com/facebookresearch/faiss.git
synced 2026-10-11 22:50:00 +00:00
ashishresu2001
484dd97ce0
Summary: - Add support for IDMap2/IDMap prefix and suffix parsing in index_binary_factory - Normalize description string to handle whitespace - Add unit tests for IDMap2 prefix, suffix, and whitespace cases ## Testing - Ran: pytest tests/test_binary_factory.py Fixes https://github.com/facebookresearch/faiss/issues/3875 Pull Request resolved: https://github.com/facebookresearch/faiss/pull/4603 Reviewed By: subhadeepkaran, junjieqi Differential Revision: D84619819 Pulled By: mnorris11 fbshipit-source-id: 5a2ac77bdce36f3322d4e3d60bb857767e551c52
55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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#
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# This source code is licensed under the MIT license found in the
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# LICENSE file in the root directory of this source tree.
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from __future__ import absolute_import, division, print_function
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import unittest
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import faiss
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class TestBinaryFactory(unittest.TestCase):
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def test_factory_IVF(self):
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index = faiss.index_binary_factory(16, "BIVF10")
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assert index.invlists is not None
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assert index.nlist == 10
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assert index.code_size == 2
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def test_factory_Flat(self):
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index = faiss.index_binary_factory(16, "BFlat")
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assert index.code_size == 2
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def test_factory_HNSW(self):
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index = faiss.index_binary_factory(256, "BHNSW32")
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assert index.code_size == 32
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def test_factory_IVF_HNSW(self):
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index = faiss.index_binary_factory(256, "BIVF1024_BHNSW32")
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assert index.code_size == 32
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assert index.nlist == 1024
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def test_factory_Hash(self):
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index = faiss.index_binary_factory(256, "BHash12")
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assert index.b == 12
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def test_factory_MultiHash(self):
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index = faiss.index_binary_factory(256, "BHash5x6")
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assert index.b == 6
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assert index.nhash == 5
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def test_factory_IDMap2_prefix(self):
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index = faiss.index_binary_factory(16, "IDMap2,BFlat")
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assert isinstance(index, faiss.IndexBinaryIDMap2)
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assert index.index.code_size == 2
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def test_factory_IDMap2_suffix(self):
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index = faiss.index_binary_factory(16, "BFlat,IDMap2")
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assert isinstance(index, faiss.IndexBinaryIDMap2)
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assert index.index.code_size == 2
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