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* remove uses of require_tf * remove redundant import guards * this class has no tests * nits * del tf rng comment
248 lines
8.9 KiB
Python
248 lines
8.9 KiB
Python
# Copyright 2021 The HuggingFace Team. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from huggingface_hub import ZeroShotImageClassificationOutputElement
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from transformers import is_vision_available
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from transformers.pipelines import pipeline
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from transformers.testing_utils import (
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compare_pipeline_output_to_hub_spec,
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is_pipeline_test,
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nested_simplify,
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require_torch,
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require_vision,
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slow,
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)
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from .test_pipelines_common import ANY
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if is_vision_available():
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from PIL import Image
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else:
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class Image:
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@staticmethod
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def open(*args, **kwargs):
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pass
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@is_pipeline_test
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@require_vision
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class ZeroShotImageClassificationPipelineTests(unittest.TestCase):
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# Deactivating auto tests since we don't have a good MODEL_FOR_XX mapping,
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# and only CLIP would be there for now.
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# model_mapping = {CLIPConfig: CLIPModel}
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# def get_test_pipeline(self, model, tokenizer, processor):
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# if tokenizer is None:
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# # Side effect of no Fast Tokenizer class for these model, so skipping
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# # But the slow tokenizer test should still run as they're quite small
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# self.skipTest(reason="No tokenizer available")
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# return
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# # return None, None
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# image_classifier = ZeroShotImageClassificationPipeline(
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# model=model, tokenizer=tokenizer, feature_extractor=processor
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# )
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# # test with a raw waveform
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# image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
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# image2 = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
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# return image_classifier, [image, image2]
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# def run_pipeline_test(self, pipe, examples):
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# image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
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# outputs = pipe(image, candidate_labels=["A", "B"])
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# self.assertEqual(outputs, {"text": ANY(str)})
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# # Batching
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# outputs = pipe([image] * 3, batch_size=2, candidate_labels=["A", "B"])
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@require_torch
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def test_small_model_pt(self, torch_dtype="float32"):
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image_classifier = pipeline(
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model="hf-internal-testing/tiny-random-clip-zero-shot-image-classification", torch_dtype=torch_dtype
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)
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image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
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output = image_classifier(image, candidate_labels=["a", "b", "c"])
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# The floating scores are so close, we enter floating error approximation and the order is not guaranteed across
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# python and torch versions.
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self.assertIn(
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nested_simplify(output),
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[
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[{"score": 0.333, "label": "a"}, {"score": 0.333, "label": "b"}, {"score": 0.333, "label": "c"}],
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[{"score": 0.333, "label": "a"}, {"score": 0.333, "label": "c"}, {"score": 0.333, "label": "b"}],
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[{"score": 0.333, "label": "b"}, {"score": 0.333, "label": "a"}, {"score": 0.333, "label": "c"}],
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],
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)
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output = image_classifier([image] * 5, candidate_labels=["A", "B", "C"], batch_size=2)
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self.assertEqual(
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nested_simplify(output),
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# Pipeline outputs are supposed to be deterministic and
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# So we could in theory have real values "A", "B", "C" instead
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# of ANY(str).
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# However it seems that in this particular case, the floating
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# scores are so close, we enter floating error approximation
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# and the order is not guaranteed anymore with batching.
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[
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[
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{"score": 0.333, "label": ANY(str)},
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{"score": 0.333, "label": ANY(str)},
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{"score": 0.333, "label": ANY(str)},
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],
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[
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{"score": 0.333, "label": ANY(str)},
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{"score": 0.333, "label": ANY(str)},
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{"score": 0.333, "label": ANY(str)},
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],
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[
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{"score": 0.333, "label": ANY(str)},
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{"score": 0.333, "label": ANY(str)},
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{"score": 0.333, "label": ANY(str)},
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],
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[
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{"score": 0.333, "label": ANY(str)},
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{"score": 0.333, "label": ANY(str)},
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{"score": 0.333, "label": ANY(str)},
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],
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[
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{"score": 0.333, "label": ANY(str)},
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{"score": 0.333, "label": ANY(str)},
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{"score": 0.333, "label": ANY(str)},
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],
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],
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)
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for single_output in output:
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compare_pipeline_output_to_hub_spec(single_output, ZeroShotImageClassificationOutputElement)
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@require_torch
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def test_small_model_pt_fp16(self):
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self.test_small_model_pt(torch_dtype="float16")
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@slow
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@require_torch
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def test_large_model_pt(self):
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image_classifier = pipeline(
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task="zero-shot-image-classification",
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model="openai/clip-vit-base-patch32",
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)
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# This is an image of 2 cats with remotes and no planes
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image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
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output = image_classifier(image, candidate_labels=["cat", "plane", "remote"])
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self.assertEqual(
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nested_simplify(output),
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[
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{"score": 0.511, "label": "remote"},
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{"score": 0.485, "label": "cat"},
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{"score": 0.004, "label": "plane"},
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],
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)
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output = image_classifier([image] * 5, candidate_labels=["cat", "plane", "remote"], batch_size=2)
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self.assertEqual(
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nested_simplify(output),
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[
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[
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{"score": 0.511, "label": "remote"},
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{"score": 0.485, "label": "cat"},
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{"score": 0.004, "label": "plane"},
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],
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]
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* 5,
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)
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@slow
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@require_torch
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def test_siglip_model_pt(self):
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image_classifier = pipeline(
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task="zero-shot-image-classification",
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model="google/siglip-base-patch16-224",
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)
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# This is an image of 2 cats with remotes and no planes
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image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
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output = image_classifier(image, candidate_labels=["2 cats", "a plane", "a remote"])
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self.assertEqual(
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nested_simplify(output),
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[
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{"score": 0.198, "label": "2 cats"},
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{"score": 0.0, "label": "a remote"},
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{"score": 0.0, "label": "a plane"},
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],
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)
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output = image_classifier([image] * 5, candidate_labels=["2 cats", "a plane", "a remote"], batch_size=2)
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self.assertEqual(
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nested_simplify(output),
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[
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[
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{"score": 0.198, "label": "2 cats"},
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{"score": 0.0, "label": "a remote"},
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{"score": 0.0, "label": "a plane"},
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]
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]
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* 5,
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)
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@slow
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@require_torch
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def test_blip2_model_pt(self):
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image_classifier = pipeline(
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task="zero-shot-image-classification",
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model="Salesforce/blip2-itm-vit-g",
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)
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# This is an image of 2 cats with remotes and no planes
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image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
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output = image_classifier(
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image,
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candidate_labels=["2 cats", "a plane", "a remote"],
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tokenizer_kwargs={"return_token_type_ids": False},
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)
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self.assertEqual(
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nested_simplify(output),
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[
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{"score": 0.369, "label": "2 cats"},
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{"score": 0.333, "label": "a remote"},
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{"score": 0.297, "label": "a plane"},
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],
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)
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output = image_classifier(
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[image] * 5,
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candidate_labels=["2 cats", "a plane", "a remote"],
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batch_size=2,
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tokenizer_kwargs={"return_token_type_ids": False},
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)
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self.assertEqual(
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nested_simplify(output),
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[
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[
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{"score": 0.369, "label": "2 cats"},
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{"score": 0.333, "label": "a remote"},
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{"score": 0.297, "label": "a plane"},
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]
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]
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* 5,
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)
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