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fix: fix batch embedding precision and shape #488

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Feb 26, 2025
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fix: fix batch embedding precision and shape #488

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22 changes: 10 additions & 12 deletions tests/test_late_interaction_multimodal.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,15 +11,13 @@
CANONICAL_IMAGE_VALUES = {
"Qdrant/colpali-v1.3-fp16": np.array(
[
[
[-0.0345, -0.022, 0.0567, -0.0518, -0.0782, 0.1714, -0.1738],
[-0.1181, -0.099, 0.0268, 0.0774, 0.0228, 0.0563, -0.1021],
[-0.117, -0.0683, 0.0371, 0.0921, 0.0107, 0.0659, -0.0666],
[-0.1393, -0.0948, 0.037, 0.0951, -0.0126, 0.0678, -0.087],
[-0.0957, -0.081, 0.0404, 0.052, 0.0409, 0.0335, -0.064],
[-0.0626, -0.0445, 0.056, 0.0592, -0.0229, 0.0409, -0.0301],
[-0.1299, -0.0691, 0.1097, 0.0728, 0.0123, 0.0519, 0.0122],
]
[-0.0345, -0.022, 0.0567, -0.0518, -0.0782, 0.1714, -0.1738],
[-0.1181, -0.099, 0.0268, 0.0774, 0.0228, 0.0563, -0.1021],
[-0.117, -0.0683, 0.0371, 0.0921, 0.0107, 0.0659, -0.0666],
[-0.1393, -0.0948, 0.037, 0.0951, -0.0126, 0.0678, -0.087],
[-0.0957, -0.081, 0.0404, 0.052, 0.0409, 0.0335, -0.064],
[-0.0626, -0.0445, 0.056, 0.0592, -0.0229, 0.0409, -0.0301],
[-0.1299, -0.0691, 0.1097, 0.0728, 0.0123, 0.0519, 0.0122],
]
),
}
Expand Down Expand Up @@ -56,8 +54,8 @@ def test_batch_embedding():
result = list(model.embed_image(images, batch_size=2))

for value in result:
batch_size, token_num, abridged_dim = expected_result.shape
assert np.allclose(value[:token_num, :abridged_dim], expected_result, atol=1e-3)
token_num, abridged_dim = expected_result.shape
assert np.allclose(value[:token_num, :abridged_dim], expected_result, atol=2e-3)


def test_single_embedding():
Expand All @@ -67,7 +65,7 @@ def test_single_embedding():
print("evaluating", model_name)
model = LateInteractionMultimodalEmbedding(model_name=model_name)
result = next(iter(model.embed_image(images, batch_size=6)))
batch_size, token_num, abridged_dim = expected_result.shape
token_num, abridged_dim = expected_result.shape
assert np.allclose(result[:token_num, :abridged_dim], expected_result, atol=2e-3)


Expand Down