wehub-resource-sync
62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
"""
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Sentence Transformers module tests
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"""
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import os
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import platform
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import unittest
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from unittest.mock import patch
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import numpy as np
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from txtai.vectors import VectorsFactory
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class TestSTVectors(unittest.TestCase):
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"""
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STVectors tests
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"""
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def testIndex(self):
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"""
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Test indexing with sentence-transformers vectors
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"""
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model = VectorsFactory.create({"method": "sentence-transformers", "path": "paraphrase-MiniLM-L3-v2"}, None)
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ids, dimension, batches, stream = model.index([(0, "test", None)])
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self.assertEqual(len(ids), 1)
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self.assertEqual(dimension, 384)
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self.assertEqual(batches, 1)
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self.assertIsNotNone(os.path.exists(stream))
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# Test shape of serialized embeddings
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with open(stream, "rb") as queue:
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self.assertEqual(np.load(queue).shape, (1, 384))
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@unittest.skipIf(platform.system() == "Darwin", "Torch memory sharing not supported on macOS")
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@patch("torch.cuda.device_count")
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def testMultiGPU(self, count):
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"""
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Test multiple gpu encoding
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"""
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# Mock accelerator count
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count.return_value = 2
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model = VectorsFactory.create({"method": "sentence-transformers", "path": "paraphrase-MiniLM-L3-v2", "gpu": "all"}, None)
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ids, dimension, batches, stream = model.index([(0, "test", None)])
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self.assertEqual(len(ids), 1)
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self.assertEqual(dimension, 384)
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self.assertEqual(batches, 1)
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self.assertIsNotNone(os.path.exists(stream))
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# Test shape of serialized embeddings
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with open(stream, "rb") as queue:
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self.assertEqual(np.load(queue).shape, (1, 384))
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# Close the multiprocessing pool
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model.close()
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