45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
# Copyright (c) Facebook, Inc. and its 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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