Move test model folders (#17034)

* move test model folders (TODO: fix imports and others)

* fix (potentially partially) imports (in model test modules)

* fix (potentially partially) imports (in tokenization test modules)

* fix (potentially partially) imports (in feature extraction test modules)

* fix import utils.test_modeling_tf_core

* fix path ../fixtures/

* fix imports about generation.test_generation_flax_utils

* fix more imports

* fix fixture path

* fix get_test_dir

* update module_to_test_file

* fix get_tests_dir from wrong transformers.utils

* update config.yml (CircleCI)

* fix style

* remove missing imports

* update new model script

* update check_repo

* update SPECIAL_MODULE_TO_TEST_MAP

* fix style

* add __init__

* update self-scheduled

* fix add_new_model scripts

* check one way to get location back

* python setup.py build install

* fix import in test auto

* update self-scheduled.yml

* update slack notification script

* Add comments about artifact names

* fix for yolos

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

tests/models/detr/test_feature_extraction_detr.py

@@ -0,0 +1,338 @@
+# coding=utf-8
+# Copyright 2021 HuggingFace Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import json
+import pathlib
+import unittest
+
+import numpy as np
+
+from transformers.testing_utils import require_torch, require_vision, slow
+from transformers.utils import is_torch_available, is_vision_available
+
+from ...test_feature_extraction_common import FeatureExtractionSavingTestMixin, prepare_image_inputs
+
+
+if is_torch_available():
+    import torch
+
+if is_vision_available():
+    from PIL import Image
+
+    from transformers import DetrFeatureExtractor
+
+
+class DetrFeatureExtractionTester(unittest.TestCase):
+    def __init__(
+        self,
+        parent,
+        batch_size=7,
+        num_channels=3,
+        min_resolution=30,
+        max_resolution=400,
+        do_resize=True,
+        size=18,
+        max_size=1333,  # by setting max_size > max_resolution we're effectively not testing this :p
+        do_normalize=True,
+        image_mean=[0.5, 0.5, 0.5],
+        image_std=[0.5, 0.5, 0.5],
+    ):
+        self.parent = parent
+        self.batch_size = batch_size
+        self.num_channels = num_channels
+        self.min_resolution = min_resolution
+        self.max_resolution = max_resolution
+        self.do_resize = do_resize
+        self.size = size
+        self.max_size = max_size
+        self.do_normalize = do_normalize
+        self.image_mean = image_mean
+        self.image_std = image_std
+
+    def prepare_feat_extract_dict(self):
+        return {
+            "do_resize": self.do_resize,
+            "size": self.size,
+            "max_size": self.max_size,
+            "do_normalize": self.do_normalize,
+            "image_mean": self.image_mean,
+            "image_std": self.image_std,
+        }
+
+    def get_expected_values(self, image_inputs, batched=False):
+        """
+        This function computes the expected height and width when providing images to DetrFeatureExtractor,
+        assuming do_resize is set to True with a scalar size.
+        """
+        if not batched:
+            image = image_inputs[0]
+            if isinstance(image, Image.Image):
+                w, h = image.size
+            else:
+                h, w = image.shape[1], image.shape[2]
+            if w < h:
+                expected_height = int(self.size * h / w)
+                expected_width = self.size
+            elif w > h:
+                expected_height = self.size
+                expected_width = int(self.size * w / h)
+            else:
+                expected_height = self.size
+                expected_width = self.size
+
+        else:
+            expected_values = []
+            for image in image_inputs:
+                expected_height, expected_width = self.get_expected_values([image])
+                expected_values.append((expected_height, expected_width))
+            expected_height = max(expected_values, key=lambda item: item[0])[0]
+            expected_width = max(expected_values, key=lambda item: item[1])[1]
+
+        return expected_height, expected_width
+
+
+@require_torch
+@require_vision
+class DetrFeatureExtractionTest(FeatureExtractionSavingTestMixin, unittest.TestCase):
+
+    feature_extraction_class = DetrFeatureExtractor if is_vision_available() else None
+
+    def setUp(self):
+        self.feature_extract_tester = DetrFeatureExtractionTester(self)
+
+    @property
+    def feat_extract_dict(self):
+        return self.feature_extract_tester.prepare_feat_extract_dict()
+
+    def test_feat_extract_properties(self):
+        feature_extractor = self.feature_extraction_class(**self.feat_extract_dict)
+        self.assertTrue(hasattr(feature_extractor, "image_mean"))
+        self.assertTrue(hasattr(feature_extractor, "image_std"))
+        self.assertTrue(hasattr(feature_extractor, "do_normalize"))
+        self.assertTrue(hasattr(feature_extractor, "do_resize"))
+        self.assertTrue(hasattr(feature_extractor, "size"))
+        self.assertTrue(hasattr(feature_extractor, "max_size"))
+
+    def test_batch_feature(self):
+        pass
+
+    def test_call_pil(self):
+        # Initialize feature_extractor
+        feature_extractor = self.feature_extraction_class(**self.feat_extract_dict)
+        # create random PIL images
+        image_inputs = prepare_image_inputs(self.feature_extract_tester, equal_resolution=False)
+        for image in image_inputs:
+            self.assertIsInstance(image, Image.Image)
+
+        # Test not batched input
+        encoded_images = feature_extractor(image_inputs[0], return_tensors="pt").pixel_values
+
+        expected_height, expected_width = self.feature_extract_tester.get_expected_values(image_inputs)
+
+        self.assertEqual(
+            encoded_images.shape,
+            (1, self.feature_extract_tester.num_channels, expected_height, expected_width),
+        )
+
+        # Test batched
+        expected_height, expected_width = self.feature_extract_tester.get_expected_values(image_inputs, batched=True)
+
+        encoded_images = feature_extractor(image_inputs, return_tensors="pt").pixel_values
+        self.assertEqual(
+            encoded_images.shape,
+            (
+                self.feature_extract_tester.batch_size,
+                self.feature_extract_tester.num_channels,
+                expected_height,
+                expected_width,
+            ),
+        )
+
+    def test_call_numpy(self):
+        # Initialize feature_extractor
+        feature_extractor = self.feature_extraction_class(**self.feat_extract_dict)
+        # create random numpy tensors
+        image_inputs = prepare_image_inputs(self.feature_extract_tester, equal_resolution=False, numpify=True)
+        for image in image_inputs:
+            self.assertIsInstance(image, np.ndarray)
+
+        # Test not batched input
+        encoded_images = feature_extractor(image_inputs[0], return_tensors="pt").pixel_values
+
+        expected_height, expected_width = self.feature_extract_tester.get_expected_values(image_inputs)
+
+        self.assertEqual(
+            encoded_images.shape,
+            (1, self.feature_extract_tester.num_channels, expected_height, expected_width),
+        )
+
+        # Test batched
+        encoded_images = feature_extractor(image_inputs, return_tensors="pt").pixel_values
+
+        expected_height, expected_width = self.feature_extract_tester.get_expected_values(image_inputs, batched=True)
+
+        self.assertEqual(
+            encoded_images.shape,
+            (
+                self.feature_extract_tester.batch_size,
+                self.feature_extract_tester.num_channels,
+                expected_height,
+                expected_width,
+            ),
+        )
+
+    def test_call_pytorch(self):
+        # Initialize feature_extractor
+        feature_extractor = self.feature_extraction_class(**self.feat_extract_dict)
+        # create random PyTorch tensors
+        image_inputs = prepare_image_inputs(self.feature_extract_tester, equal_resolution=False, torchify=True)
+        for image in image_inputs:
+            self.assertIsInstance(image, torch.Tensor)
+
+        # Test not batched input
+        encoded_images = feature_extractor(image_inputs[0], return_tensors="pt").pixel_values
+
+        expected_height, expected_width = self.feature_extract_tester.get_expected_values(image_inputs)
+
+        self.assertEqual(
+            encoded_images.shape,
+            (1, self.feature_extract_tester.num_channels, expected_height, expected_width),
+        )
+
+        # Test batched
+        encoded_images = feature_extractor(image_inputs, return_tensors="pt").pixel_values
+
+        expected_height, expected_width = self.feature_extract_tester.get_expected_values(image_inputs, batched=True)
+
+        self.assertEqual(
+            encoded_images.shape,
+            (
+                self.feature_extract_tester.batch_size,
+                self.feature_extract_tester.num_channels,
+                expected_height,
+                expected_width,
+            ),
+        )
+
+    def test_equivalence_pad_and_create_pixel_mask(self):
+        # Initialize feature_extractors
+        feature_extractor_1 = self.feature_extraction_class(**self.feat_extract_dict)
+        feature_extractor_2 = self.feature_extraction_class(do_resize=False, do_normalize=False)
+        # create random PyTorch tensors
+        image_inputs = prepare_image_inputs(self.feature_extract_tester, equal_resolution=False, torchify=True)
+        for image in image_inputs:
+            self.assertIsInstance(image, torch.Tensor)
+
+        # Test whether the method "pad_and_return_pixel_mask" and calling the feature extractor return the same tensors
+        encoded_images_with_method = feature_extractor_1.pad_and_create_pixel_mask(image_inputs, return_tensors="pt")
+        encoded_images = feature_extractor_2(image_inputs, return_tensors="pt")
+
+        assert torch.allclose(encoded_images_with_method["pixel_values"], encoded_images["pixel_values"], atol=1e-4)
+        assert torch.allclose(encoded_images_with_method["pixel_mask"], encoded_images["pixel_mask"], atol=1e-4)
+
+    @slow
+    def test_call_pytorch_with_coco_detection_annotations(self):
+        # prepare image and target
+        image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
+        with open("./tests/fixtures/tests_samples/COCO/coco_annotations.txt", "r") as f:
+            target = json.loads(f.read())
+
+        target = {"image_id": 39769, "annotations": target}
+
+        # encode them
+        feature_extractor = DetrFeatureExtractor.from_pretrained("facebook/detr-resnet-50")
+        encoding = feature_extractor(images=image, annotations=target, return_tensors="pt")
+
+        # verify pixel values
+        expected_shape = torch.Size([1, 3, 800, 1066])
+        self.assertEqual(encoding["pixel_values"].shape, expected_shape)
+
+        expected_slice = torch.tensor([0.2796, 0.3138, 0.3481])
+        assert torch.allclose(encoding["pixel_values"][0, 0, 0, :3], expected_slice, atol=1e-4)
+
+        # verify area
+        expected_area = torch.tensor([5887.9600, 11250.2061, 489353.8438, 837122.7500, 147967.5156, 165732.3438])
+        assert torch.allclose(encoding["labels"][0]["area"], expected_area)
+        # verify boxes
+        expected_boxes_shape = torch.Size([6, 4])
+        self.assertEqual(encoding["labels"][0]["boxes"].shape, expected_boxes_shape)
+        expected_boxes_slice = torch.tensor([0.5503, 0.2765, 0.0604, 0.2215])
+        assert torch.allclose(encoding["labels"][0]["boxes"][0], expected_boxes_slice, atol=1e-3)
+        # verify image_id
+        expected_image_id = torch.tensor([39769])
+        assert torch.allclose(encoding["labels"][0]["image_id"], expected_image_id)
+        # verify is_crowd
+        expected_is_crowd = torch.tensor([0, 0, 0, 0, 0, 0])
+        assert torch.allclose(encoding["labels"][0]["iscrowd"], expected_is_crowd)
+        # verify class_labels
+        expected_class_labels = torch.tensor([75, 75, 63, 65, 17, 17])
+        assert torch.allclose(encoding["labels"][0]["class_labels"], expected_class_labels)
+        # verify orig_size
+        expected_orig_size = torch.tensor([480, 640])
+        assert torch.allclose(encoding["labels"][0]["orig_size"], expected_orig_size)
+        # verify size
+        expected_size = torch.tensor([800, 1066])
+        assert torch.allclose(encoding["labels"][0]["size"], expected_size)
+
+    @slow
+    def test_call_pytorch_with_coco_panoptic_annotations(self):
+        # prepare image, target and masks_path
+        image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
+        with open("./tests/fixtures/tests_samples/COCO/coco_panoptic_annotations.txt", "r") as f:
+            target = json.loads(f.read())
+
+        target = {"file_name": "000000039769.png", "image_id": 39769, "segments_info": target}
+
+        masks_path = pathlib.Path("./tests/fixtures/tests_samples/COCO/coco_panoptic")
+
+        # encode them
+        # TODO replace by .from_pretrained facebook/detr-resnet-50-panoptic
+        feature_extractor = DetrFeatureExtractor(format="coco_panoptic")
+        encoding = feature_extractor(images=image, annotations=target, masks_path=masks_path, return_tensors="pt")
+
+        # verify pixel values
+        expected_shape = torch.Size([1, 3, 800, 1066])
+        self.assertEqual(encoding["pixel_values"].shape, expected_shape)
+
+        expected_slice = torch.tensor([0.2796, 0.3138, 0.3481])
+        assert torch.allclose(encoding["pixel_values"][0, 0, 0, :3], expected_slice, atol=1e-4)
+
+        # verify area
+        expected_area = torch.tensor([147979.6875, 165527.0469, 484638.5938, 11292.9375, 5879.6562, 7634.1147])
+        assert torch.allclose(encoding["labels"][0]["area"], expected_area)
+        # verify boxes
+        expected_boxes_shape = torch.Size([6, 4])
+        self.assertEqual(encoding["labels"][0]["boxes"].shape, expected_boxes_shape)
+        expected_boxes_slice = torch.tensor([0.2625, 0.5437, 0.4688, 0.8625])
+        assert torch.allclose(encoding["labels"][0]["boxes"][0], expected_boxes_slice, atol=1e-3)
+        # verify image_id
+        expected_image_id = torch.tensor([39769])
+        assert torch.allclose(encoding["labels"][0]["image_id"], expected_image_id)
+        # verify is_crowd
+        expected_is_crowd = torch.tensor([0, 0, 0, 0, 0, 0])
+        assert torch.allclose(encoding["labels"][0]["iscrowd"], expected_is_crowd)
+        # verify class_labels
+        expected_class_labels = torch.tensor([17, 17, 63, 75, 75, 93])
+        assert torch.allclose(encoding["labels"][0]["class_labels"], expected_class_labels)
+        # verify masks
+        expected_masks_sum = 822338
+        self.assertEqual(encoding["labels"][0]["masks"].sum().item(), expected_masks_sum)
+        # verify orig_size
+        expected_orig_size = torch.tensor([480, 640])
+        assert torch.allclose(encoding["labels"][0]["orig_size"], expected_orig_size)
+        # verify size
+        expected_size = torch.tensor([800, 1066])
+        assert torch.allclose(encoding["labels"][0]["size"], expected_size)

tests/models/detr/test_modeling_detr.py

@@ -0,0 +1,534 @@
+# coding=utf-8
+# Copyright 2021 The HuggingFace Inc. team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+""" Testing suite for the PyTorch DETR model. """
+
+
+import inspect
+import math
+import unittest
+
+from transformers import DetrConfig, is_timm_available, is_vision_available
+from transformers.testing_utils import require_timm, require_vision, slow, torch_device
+from transformers.utils import cached_property
+
+from ...generation.test_generation_utils import GenerationTesterMixin
+from ...test_configuration_common import ConfigTester
+from ...test_modeling_common import ModelTesterMixin, _config_zero_init, floats_tensor
+
+
+if is_timm_available():
+    import torch
+
+    from transformers import DetrForObjectDetection, DetrForSegmentation, DetrModel
+
+
+if is_vision_available():
+    from PIL import Image
+
+    from transformers import DetrFeatureExtractor
+
+
+class DetrModelTester:
+    def __init__(
+        self,
+        parent,
+        batch_size=8,
+        is_training=True,
+        use_labels=True,
+        hidden_size=256,
+        num_hidden_layers=2,
+        num_attention_heads=8,
+        intermediate_size=4,
+        hidden_act="gelu",
+        hidden_dropout_prob=0.1,
+        attention_probs_dropout_prob=0.1,
+        num_queries=12,
+        num_channels=3,
+        min_size=200,
+        max_size=200,
+        n_targets=8,
+        num_labels=91,
+    ):
+        self.parent = parent
+        self.batch_size = batch_size
+        self.is_training = is_training
+        self.use_labels = use_labels
+        self.hidden_size = hidden_size
+        self.num_hidden_layers = num_hidden_layers
+        self.num_attention_heads = num_attention_heads
+        self.intermediate_size = intermediate_size
+        self.hidden_act = hidden_act
+        self.hidden_dropout_prob = hidden_dropout_prob
+        self.attention_probs_dropout_prob = attention_probs_dropout_prob
+        self.num_queries = num_queries
+        self.num_channels = num_channels
+        self.min_size = min_size
+        self.max_size = max_size
+        self.n_targets = n_targets
+        self.num_labels = num_labels
+
+        # we also set the expected seq length for both encoder and decoder
+        self.encoder_seq_length = math.ceil(self.min_size / 32) * math.ceil(self.max_size / 32)
+        self.decoder_seq_length = self.num_queries
+
+    def prepare_config_and_inputs(self):
+        pixel_values = floats_tensor([self.batch_size, self.num_channels, self.min_size, self.max_size])
+
+        pixel_mask = torch.ones([self.batch_size, self.min_size, self.max_size], device=torch_device)
+
+        labels = None
+        if self.use_labels:
+            # labels is a list of Dict (each Dict being the labels for a given example in the batch)
+            labels = []
+            for i in range(self.batch_size):
+                target = {}
+                target["class_labels"] = torch.randint(
+                    high=self.num_labels, size=(self.n_targets,), device=torch_device
+                )
+                target["boxes"] = torch.rand(self.n_targets, 4, device=torch_device)
+                target["masks"] = torch.rand(self.n_targets, self.min_size, self.max_size, device=torch_device)
+                labels.append(target)
+
+        config = self.get_config()
+        return config, pixel_values, pixel_mask, labels
+
+    def get_config(self):
+        return DetrConfig(
+            d_model=self.hidden_size,
+            encoder_layers=self.num_hidden_layers,
+            decoder_layers=self.num_hidden_layers,
+            encoder_attention_heads=self.num_attention_heads,
+            decoder_attention_heads=self.num_attention_heads,
+            encoder_ffn_dim=self.intermediate_size,
+            decoder_ffn_dim=self.intermediate_size,
+            dropout=self.hidden_dropout_prob,
+            attention_dropout=self.attention_probs_dropout_prob,
+            num_queries=self.num_queries,
+            num_labels=self.num_labels,
+        )
+
+    def prepare_config_and_inputs_for_common(self):
+        config, pixel_values, pixel_mask, labels = self.prepare_config_and_inputs()
+        inputs_dict = {"pixel_values": pixel_values, "pixel_mask": pixel_mask}
+        return config, inputs_dict
+
+    def create_and_check_detr_model(self, config, pixel_values, pixel_mask, labels):
+        model = DetrModel(config=config)
+        model.to(torch_device)
+        model.eval()
+
+        result = model(pixel_values=pixel_values, pixel_mask=pixel_mask)
+        result = model(pixel_values)
+
+        self.parent.assertEqual(
+            result.last_hidden_state.shape, (self.batch_size, self.decoder_seq_length, self.hidden_size)
+        )
+
+    def create_and_check_detr_object_detection_head_model(self, config, pixel_values, pixel_mask, labels):
+        model = DetrForObjectDetection(config=config)
+        model.to(torch_device)
+        model.eval()
+
+        result = model(pixel_values=pixel_values, pixel_mask=pixel_mask)
+        result = model(pixel_values)
+
+        self.parent.assertEqual(result.logits.shape, (self.batch_size, self.num_queries, self.num_labels + 1))
+        self.parent.assertEqual(result.pred_boxes.shape, (self.batch_size, self.num_queries, 4))
+
+        result = model(pixel_values=pixel_values, pixel_mask=pixel_mask, labels=labels)
+
+        self.parent.assertEqual(result.loss.shape, ())
+        self.parent.assertEqual(result.logits.shape, (self.batch_size, self.num_queries, self.num_labels + 1))
+        self.parent.assertEqual(result.pred_boxes.shape, (self.batch_size, self.num_queries, 4))
+
+
+@require_timm
+class DetrModelTest(ModelTesterMixin, GenerationTesterMixin, unittest.TestCase):
+    all_model_classes = (
+        (
+            DetrModel,
+            DetrForObjectDetection,
+            DetrForSegmentation,
+        )
+        if is_timm_available()
+        else ()
+    )
+    is_encoder_decoder = True
+    test_torchscript = False
+    test_pruning = False
+    test_head_masking = False
+    test_missing_keys = False
+
+    # special case for head models
+    def _prepare_for_class(self, inputs_dict, model_class, return_labels=False):
+        inputs_dict = super()._prepare_for_class(inputs_dict, model_class, return_labels=return_labels)
+
+        if return_labels:
+            if model_class.__name__ in ["DetrForObjectDetection", "DetrForSegmentation"]:
+                labels = []
+                for i in range(self.model_tester.batch_size):
+                    target = {}
+                    target["class_labels"] = torch.ones(
+                        size=(self.model_tester.n_targets,), device=torch_device, dtype=torch.long
+                    )
+                    target["boxes"] = torch.ones(
+                        self.model_tester.n_targets, 4, device=torch_device, dtype=torch.float
+                    )
+                    target["masks"] = torch.ones(
+                        self.model_tester.n_targets,
+                        self.model_tester.min_size,
+                        self.model_tester.max_size,
+                        device=torch_device,
+                        dtype=torch.float,
+                    )
+                    labels.append(target)
+                inputs_dict["labels"] = labels
+
+        return inputs_dict
+
+    def setUp(self):
+        self.model_tester = DetrModelTester(self)
+        self.config_tester = ConfigTester(self, config_class=DetrConfig, has_text_modality=False)
+
+    def test_config(self):
+        self.config_tester.run_common_tests()
+
+    def test_detr_model(self):
+        config_and_inputs = self.model_tester.prepare_config_and_inputs()
+        self.model_tester.create_and_check_detr_model(*config_and_inputs)
+
+    def test_detr_object_detection_head_model(self):
+        config_and_inputs = self.model_tester.prepare_config_and_inputs()
+        self.model_tester.create_and_check_detr_object_detection_head_model(*config_and_inputs)
+
+    @unittest.skip(reason="DETR does not use inputs_embeds")
+    def test_inputs_embeds(self):
+        pass
+
+    @unittest.skip(reason="DETR does not have a get_input_embeddings method")
+    def test_model_common_attributes(self):
+        pass
+
+    @unittest.skip(reason="DETR is not a generative model")
+    def test_generate_without_input_ids(self):
+        pass
+
+    @unittest.skip(reason="DETR does not use token embeddings")
+    def test_resize_tokens_embeddings(self):
+        pass
+
+    @slow
+    def test_model_outputs_equivalence(self):
+        # TODO Niels: fix me!
+        pass
+
+    def test_attention_outputs(self):
+        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
+        config.return_dict = True
+
+        decoder_seq_length = self.model_tester.decoder_seq_length
+        encoder_seq_length = self.model_tester.encoder_seq_length
+        decoder_key_length = self.model_tester.decoder_seq_length
+        encoder_key_length = self.model_tester.encoder_seq_length
+
+        for model_class in self.all_model_classes:
+            inputs_dict["output_attentions"] = True
+            inputs_dict["output_hidden_states"] = False
+            config.return_dict = True
+            model = model_class(config)
+            model.to(torch_device)
+            model.eval()
+            with torch.no_grad():
+                outputs = model(**self._prepare_for_class(inputs_dict, model_class))
+            attentions = outputs.encoder_attentions if config.is_encoder_decoder else outputs.attentions
+            self.assertEqual(len(attentions), self.model_tester.num_hidden_layers)
+
+            # check that output_attentions also work using config
+            del inputs_dict["output_attentions"]
+            config.output_attentions = True
+            model = model_class(config)
+            model.to(torch_device)
+            model.eval()
+            with torch.no_grad():
+                outputs = model(**self._prepare_for_class(inputs_dict, model_class))
+            attentions = outputs.encoder_attentions if config.is_encoder_decoder else outputs.attentions
+            self.assertEqual(len(attentions), self.model_tester.num_hidden_layers)
+
+            self.assertListEqual(
+                list(attentions[0].shape[-3:]),
+                [self.model_tester.num_attention_heads, encoder_seq_length, encoder_key_length],
+            )
+            out_len = len(outputs)
+
+            if self.is_encoder_decoder:
+                correct_outlen = 5
+
+                # loss is at first position
+                if "labels" in inputs_dict:
+                    correct_outlen += 1  # loss is added to beginning
+                # Object Detection model returns pred_logits and pred_boxes
+                if model_class.__name__ == "DetrForObjectDetection":
+                    correct_outlen += 2
+                # Panoptic Segmentation model returns pred_logits, pred_boxes, pred_masks
+                if model_class.__name__ == "DetrForSegmentation":
+                    correct_outlen += 3
+                if "past_key_values" in outputs:
+                    correct_outlen += 1  # past_key_values have been returned
+
+                self.assertEqual(out_len, correct_outlen)
+
+                # decoder attentions
+                decoder_attentions = outputs.decoder_attentions
+                self.assertIsInstance(decoder_attentions, (list, tuple))
+                self.assertEqual(len(decoder_attentions), self.model_tester.num_hidden_layers)
+                self.assertListEqual(
+                    list(decoder_attentions[0].shape[-3:]),
+                    [self.model_tester.num_attention_heads, decoder_seq_length, decoder_key_length],
+                )
+
+                # cross attentions
+                cross_attentions = outputs.cross_attentions
+                self.assertIsInstance(cross_attentions, (list, tuple))
+                self.assertEqual(len(cross_attentions), self.model_tester.num_hidden_layers)
+                self.assertListEqual(
+                    list(cross_attentions[0].shape[-3:]),
+                    [
+                        self.model_tester.num_attention_heads,
+                        decoder_seq_length,
+                        encoder_key_length,
+                    ],
+                )
+
+            # Check attention is always last and order is fine
+            inputs_dict["output_attentions"] = True
+            inputs_dict["output_hidden_states"] = True
+            model = model_class(config)
+            model.to(torch_device)
+            model.eval()
+            with torch.no_grad():
+                outputs = model(**self._prepare_for_class(inputs_dict, model_class))
+
+            if hasattr(self.model_tester, "num_hidden_states_types"):
+                added_hidden_states = self.model_tester.num_hidden_states_types
+            elif self.is_encoder_decoder:
+                added_hidden_states = 2
+            else:
+                added_hidden_states = 1
+            self.assertEqual(out_len + added_hidden_states, len(outputs))
+
+            self_attentions = outputs.encoder_attentions if config.is_encoder_decoder else outputs.attentions
+
+            self.assertEqual(len(self_attentions), self.model_tester.num_hidden_layers)
+            self.assertListEqual(
+                list(self_attentions[0].shape[-3:]),
+                [self.model_tester.num_attention_heads, encoder_seq_length, encoder_key_length],
+            )
+
+    def test_retain_grad_hidden_states_attentions(self):
+        # removed retain_grad and grad on decoder_hidden_states, as queries don't require grad
+
+        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
+        config.output_hidden_states = True
+        config.output_attentions = True
+
+        # no need to test all models as different heads yield the same functionality
+        model_class = self.all_model_classes[0]
+        model = model_class(config)
+        model.to(torch_device)
+
+        inputs = self._prepare_for_class(inputs_dict, model_class)
+
+        outputs = model(**inputs)
+
+        output = outputs[0]
+
+        encoder_hidden_states = outputs.encoder_hidden_states[0]
+        encoder_attentions = outputs.encoder_attentions[0]
+        encoder_hidden_states.retain_grad()
+        encoder_attentions.retain_grad()
+
+        decoder_attentions = outputs.decoder_attentions[0]
+        decoder_attentions.retain_grad()
+
+        cross_attentions = outputs.cross_attentions[0]
+        cross_attentions.retain_grad()
+
+        output.flatten()[0].backward(retain_graph=True)
+
+        self.assertIsNotNone(encoder_hidden_states.grad)
+        self.assertIsNotNone(encoder_attentions.grad)
+        self.assertIsNotNone(decoder_attentions.grad)
+        self.assertIsNotNone(cross_attentions.grad)
+
+    def test_forward_signature(self):
+        config, _ = self.model_tester.prepare_config_and_inputs_for_common()
+
+        for model_class in self.all_model_classes:
+            model = model_class(config)
+            signature = inspect.signature(model.forward)
+            # signature.parameters is an OrderedDict => so arg_names order is deterministic
+            arg_names = [*signature.parameters.keys()]
+
+            if model.config.is_encoder_decoder:
+                expected_arg_names = ["pixel_values", "pixel_mask"]
+                expected_arg_names.extend(
+                    ["head_mask", "decoder_head_mask", "encoder_outputs"]
+                    if "head_mask" and "decoder_head_mask" in arg_names
+                    else []
+                )
+                self.assertListEqual(arg_names[: len(expected_arg_names)], expected_arg_names)
+            else:
+                expected_arg_names = ["pixel_values", "pixel_mask"]
+                self.assertListEqual(arg_names[:1], expected_arg_names)
+
+    def test_different_timm_backbone(self):
+        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
+
+        # let's pick a random timm backbone
+        config.backbone = "tf_mobilenetv3_small_075"
+
+        for model_class in self.all_model_classes:
+            model = model_class(config)
+            model.to(torch_device)
+            model.eval()
+            with torch.no_grad():
+                outputs = model(**self._prepare_for_class(inputs_dict, model_class))
+
+            if model_class.__name__ == "DetrForObjectDetection":
+                expected_shape = (
+                    self.model_tester.batch_size,
+                    self.model_tester.num_queries,
+                    self.model_tester.num_labels + 1,
+                )
+                self.assertEqual(outputs.logits.shape, expected_shape)
+
+            self.assertTrue(outputs)
+
+    def test_initialization(self):
+        config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
+
+        configs_no_init = _config_zero_init(config)
+        configs_no_init.init_xavier_std = 1e9
+
+        for model_class in self.all_model_classes:
+            model = model_class(config=configs_no_init)
+            for name, param in model.named_parameters():
+                if param.requires_grad:
+                    if "bbox_attention" in name and "bias" not in name:
+                        self.assertLess(
+                            100000,
+                            abs(param.data.max().item()),
+                            msg=f"Parameter {name} of model {model_class} seems not properly initialized",
+                        )
+                    else:
+                        self.assertIn(
+                            ((param.data.mean() * 1e9).round() / 1e9).item(),
+                            [0.0, 1.0],
+                            msg=f"Parameter {name} of model {model_class} seems not properly initialized",
+                        )
+
+
+TOLERANCE = 1e-4
+
+
+# We will verify our results on an image of cute cats
+def prepare_img():
+    image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
+    return image
+
+
+@require_timm
+@require_vision
+@slow
+class DetrModelIntegrationTests(unittest.TestCase):
+    @cached_property
+    def default_feature_extractor(self):
+        return DetrFeatureExtractor.from_pretrained("facebook/detr-resnet-50") if is_vision_available() else None
+
+    def test_inference_no_head(self):
+        model = DetrModel.from_pretrained("facebook/detr-resnet-50").to(torch_device)
+
+        feature_extractor = self.default_feature_extractor
+        image = prepare_img()
+        encoding = feature_extractor(images=image, return_tensors="pt").to(torch_device)
+
+        with torch.no_grad():
+            outputs = model(**encoding)
+
+        expected_shape = torch.Size((1, 100, 256))
+        assert outputs.last_hidden_state.shape == expected_shape
+        expected_slice = torch.tensor(
+            [[0.0616, -0.5146, -0.4032], [-0.7629, -0.4934, -1.7153], [-0.4768, -0.6403, -0.7826]]
+        ).to(torch_device)
+        self.assertTrue(torch.allclose(outputs.last_hidden_state[0, :3, :3], expected_slice, atol=1e-4))
+
+    def test_inference_object_detection_head(self):
+        model = DetrForObjectDetection.from_pretrained("facebook/detr-resnet-50").to(torch_device)
+
+        feature_extractor = self.default_feature_extractor
+        image = prepare_img()
+        encoding = feature_extractor(images=image, return_tensors="pt").to(torch_device)
+        pixel_values = encoding["pixel_values"].to(torch_device)
+        pixel_mask = encoding["pixel_mask"].to(torch_device)
+
+        with torch.no_grad():
+            outputs = model(pixel_values, pixel_mask)
+
+        expected_shape_logits = torch.Size((1, model.config.num_queries, model.config.num_labels + 1))
+        self.assertEqual(outputs.logits.shape, expected_shape_logits)
+        expected_slice_logits = torch.tensor(
+            [[-19.1194, -0.0893, -11.0154], [-17.3640, -1.8035, -14.0219], [-20.0461, -0.5837, -11.1060]]
+        ).to(torch_device)
+        self.assertTrue(torch.allclose(outputs.logits[0, :3, :3], expected_slice_logits, atol=1e-4))
+
+        expected_shape_boxes = torch.Size((1, model.config.num_queries, 4))
+        self.assertEqual(outputs.pred_boxes.shape, expected_shape_boxes)
+        expected_slice_boxes = torch.tensor(
+            [[0.4433, 0.5302, 0.8853], [0.5494, 0.2517, 0.0529], [0.4998, 0.5360, 0.9956]]
+        ).to(torch_device)
+        self.assertTrue(torch.allclose(outputs.pred_boxes[0, :3, :3], expected_slice_boxes, atol=1e-4))
+
+    def test_inference_panoptic_segmentation_head(self):
+        model = DetrForSegmentation.from_pretrained("facebook/detr-resnet-50-panoptic").to(torch_device)
+
+        feature_extractor = self.default_feature_extractor
+        image = prepare_img()
+        encoding = feature_extractor(images=image, return_tensors="pt").to(torch_device)
+        pixel_values = encoding["pixel_values"].to(torch_device)
+        pixel_mask = encoding["pixel_mask"].to(torch_device)
+
+        with torch.no_grad():
+            outputs = model(pixel_values, pixel_mask)
+
+        expected_shape_logits = torch.Size((1, model.config.num_queries, model.config.num_labels + 1))
+        self.assertEqual(outputs.logits.shape, expected_shape_logits)
+        expected_slice_logits = torch.tensor(
+            [[-18.1565, -1.7568, -13.5029], [-16.8888, -1.4138, -14.1028], [-17.5709, -2.5080, -11.8654]]
+        ).to(torch_device)
+        self.assertTrue(torch.allclose(outputs.logits[0, :3, :3], expected_slice_logits, atol=1e-4))
+
+        expected_shape_boxes = torch.Size((1, model.config.num_queries, 4))
+        self.assertEqual(outputs.pred_boxes.shape, expected_shape_boxes)
+        expected_slice_boxes = torch.tensor(
+            [[0.5344, 0.1789, 0.9285], [0.4420, 0.0572, 0.0875], [0.6630, 0.6887, 0.1017]]
+        ).to(torch_device)
+        self.assertTrue(torch.allclose(outputs.pred_boxes[0, :3, :3], expected_slice_boxes, atol=1e-4))
+
+        expected_shape_masks = torch.Size((1, model.config.num_queries, 200, 267))
+        self.assertEqual(outputs.pred_masks.shape, expected_shape_masks)
+        expected_slice_masks = torch.tensor(
+            [[-7.7558, -10.8788, -11.9797], [-11.8881, -16.4329, -17.7451], [-14.7316, -19.7383, -20.3004]]
+        ).to(torch_device)
+        self.assertTrue(torch.allclose(outputs.pred_masks[0, 0, :3, :3], expected_slice_masks, atol=1e-3))