Byebye test_batching_equivalence's flakiness (#35729)

* fix

* fix

* skip

* better error message

---------

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

tests/models/autoformer/test_modeling_autoformer.py

@@ -217,6 +217,13 @@ class AutoformerModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCa
         self.model_tester = AutoformerModelTester(self)
         self.config_tester = ConfigTester(self, config_class=AutoformerConfig, has_text_modality=False)
 
+    # TODO: (ydshieh) Fix the wrong logic for `tmp_delay` is possible
+    @unittest.skip(
+        reason="The computation of `tmp_delay` in `AutoformerAttention.forward` seems wrong, see PR #12345. Also `topk` is used to compute indices which is not stable."
+    )
+    def test_batching_equivalence(self):
+        super().test_batching_equivalence()
+
     def test_config(self):
         self.config_tester.run_common_tests()
 

tests/models/dac/test_modeling_dac.py

@@ -146,6 +146,11 @@ class DacModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase):
         config_and_inputs = self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_model_forward(*config_and_inputs)
 
+    # TODO (ydshieh): Although we have a potential cause, it's still strange that this test fails all the time with large differences
+    @unittest.skip(reason="Might be caused by `indices` computed with `max()` in `decode_latents`")
+    def test_batching_equivalence(self):
+        super().test_batching_equivalence()
+
     def test_forward_signature(self):
         config, _ = self.model_tester.prepare_config_and_inputs_for_common()
 

tests/models/dpt/test_modeling_dpt_hybrid.py

@@ -18,7 +18,7 @@ import unittest
 
 from transformers import DPTConfig
 from transformers.file_utils import is_torch_available, is_vision_available
-from transformers.testing_utils import is_flaky, require_torch, require_vision, slow, torch_device
+from transformers.testing_utils import require_torch, require_vision, slow, torch_device
 
 from ...test_configuration_common import ConfigTester
 from ...test_modeling_common import ModelTesterMixin, _config_zero_init, floats_tensor, ids_tensor
@@ -304,10 +304,6 @@ class DPTModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase):
         with self.assertRaises(ValueError):
             _ = DPTForDepthEstimation(config)
 
-    @is_flaky(description="is_flaky https://github.com/huggingface/transformers/issues/29516")
-    def test_batching_equivalence(self):
-        super().test_batching_equivalence()
-
 
 # We will verify our results on an image of cute cats
 def prepare_img():

tests/models/esm/test_modeling_esmfold.py

@@ -17,7 +17,7 @@
 import unittest
 
 from transformers import EsmConfig, is_torch_available
-from transformers.testing_utils import TestCasePlus, require_torch, slow, torch_device
+from transformers.testing_utils import TestCasePlus, is_flaky, require_torch, slow, torch_device
 
 from ...test_configuration_common import ConfigTester
 from ...test_modeling_common import ModelTesterMixin, ids_tensor, random_attention_mask
@@ -184,6 +184,12 @@ class EsmFoldModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase)
         config_and_inputs = self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_model(*config_and_inputs)
 
+    @is_flaky(
+        description="The computed `s = s / norm_denom` in `EsmFoldAngleResnet` is numerically instable if `norm_denom` is very small."
+    )
+    def test_batching_equivalence(self):
+        super().test_batching_equivalence()
+
     @unittest.skip(reason="Does not support attention outputs")
     def test_attention_outputs(self):
         pass

tests/models/groupvit/test_modeling_groupvit.py

@@ -24,7 +24,7 @@ import numpy as np
 import requests
 
 from transformers import GroupViTConfig, GroupViTTextConfig, GroupViTVisionConfig
-from transformers.testing_utils import is_pt_tf_cross_test, require_torch, require_vision, slow, torch_device
+from transformers.testing_utils import is_flaky, is_pt_tf_cross_test, require_torch, require_vision, slow, torch_device
 from transformers.utils import is_torch_available, is_vision_available
 
 from ...test_configuration_common import ConfigTester
@@ -162,6 +162,10 @@ class GroupViTVisionModelTest(ModelTesterMixin, unittest.TestCase):
     def test_inputs_embeds(self):
         pass
 
+    @is_flaky(description="The `index` computed with `max()` in `hard_softmax` is not stable.")
+    def test_batching_equivalence(self):
+        super().test_batching_equivalence()
+
     @is_pt_tf_cross_test
     def test_pt_tf_model_equivalence(self):
         import tensorflow as tf
@@ -571,6 +575,10 @@ class GroupViTModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase
     def test_config(self):
         self.config_tester.run_common_tests()
 
+    @is_flaky(description="The `index` computed with `max()` in `hard_softmax` is not stable.")
+    def test_batching_equivalence(self):
+        super().test_batching_equivalence()
+
     @unittest.skip(reason="hidden_states are tested in individual model tests")
     def test_hidden_states_output(self):
         pass

tests/models/mimi/test_modeling_mimi.py

@@ -734,10 +734,6 @@ class MimiModelTest(ModelTesterMixin, unittest.TestCase):
     def test_sdpa_can_compile_dynamic(self):
         pass
 
-    @is_flaky()
-    def test_batching_equivalence(self):
-        super().test_batching_equivalence()
-
 
 # Copied from transformers.tests.encodec.test_modeling_encodec.normalize
 def normalize(arr):

tests/models/mobilenet_v1/test_modeling_mobilenet_v1.py

@@ -17,7 +17,7 @@
 import unittest
 
 from transformers import MobileNetV1Config
-from transformers.testing_utils import is_flaky, require_torch, require_vision, slow, torch_device
+from transformers.testing_utils import require_torch, require_vision, slow, torch_device
 from transformers.utils import cached_property, is_torch_available, is_vision_available
 
 from ...test_configuration_common import ConfigTester
@@ -214,12 +214,6 @@ class MobileNetV1ModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestC
         model = MobileNetV1Model.from_pretrained(model_name)
         self.assertIsNotNone(model)
 
-    # TODO: ydshieh
-    @unittest.skip("skip for now as #35564 fails this test more frequently for this model")
-    @is_flaky(description="is_flaky https://github.com/huggingface/transformers/pull/31258")
-    def test_batching_equivalence(self):
-        super().test_batching_equivalence()
-
 
 # We will verify our results on an image of cute cats
 def prepare_img():

tests/models/mobilenet_v2/test_modeling_mobilenet_v2.py

@@ -17,7 +17,7 @@
 import unittest
 
 from transformers import MobileNetV2Config
-from transformers.testing_utils import is_flaky, require_torch, require_vision, slow, torch_device
+from transformers.testing_utils import require_torch, require_vision, slow, torch_device
 from transformers.utils import cached_property, is_torch_available, is_vision_available
 
 from ...test_configuration_common import ConfigTester
@@ -269,10 +269,6 @@ class MobileNetV2ModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestC
         model = MobileNetV2Model.from_pretrained(model_name)
         self.assertIsNotNone(model)
 
-    @is_flaky(description="is_flaky https://github.com/huggingface/transformers/issues/29516")
-    def test_batching_equivalence(self):
-        super().test_batching_equivalence()
-
 
 # We will verify our results on an image of cute cats
 def prepare_img():

tests/models/mobilevit/test_modeling_mobilevit.py

@@ -17,7 +17,7 @@
 import unittest
 
 from transformers import MobileViTConfig
-from transformers.testing_utils import is_flaky, require_torch, require_vision, slow, torch_device
+from transformers.testing_utils import require_torch, require_vision, slow, torch_device
 from transformers.utils import cached_property, is_torch_available, is_vision_available
 
 from ...test_configuration_common import ConfigTester
@@ -274,10 +274,6 @@ class MobileViTModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCas
         model = MobileViTModel.from_pretrained(model_name)
         self.assertIsNotNone(model)
 
-    @is_flaky(description="is_flaky https://github.com/huggingface/transformers/issues/29516")
-    def test_batching_equivalence(self):
-        super().test_batching_equivalence()
-
 
 # We will verify our results on an image of cute cats
 def prepare_img():

tests/models/oneformer/test_modeling_oneformer.py

@@ -23,6 +23,7 @@ import numpy as np
 from tests.test_modeling_common import floats_tensor
 from transformers import OneFormerConfig, is_torch_available, is_vision_available
 from transformers.testing_utils import (
+    is_flaky,
     require_timm,
     require_torch,
     require_torch_accelerator,
@@ -268,6 +269,12 @@ class OneFormerModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCas
     def test_config(self):
         self.config_tester.run_common_tests()
 
+    @is_flaky(
+        description="The `attention_mask` computed with `< 0.5` in `OneFormerTransformerDecoder.forward_prediction_heads` is sensitive to input values."
+    )
+    def test_batching_equivalence(self):
+        super().test_batching_equivalence()
+
     def test_oneformer_model(self):
         config, inputs = self.model_tester.prepare_config_and_inputs_for_common()
         self.model_tester.create_and_check_oneformer_model(config, **inputs, output_hidden_states=False)

tests/models/superpoint/test_modeling_superpoint.py

@@ -16,7 +16,7 @@ import unittest
 from typing import List
 
 from transformers.models.superpoint.configuration_superpoint import SuperPointConfig
-from transformers.testing_utils import require_torch, require_vision, slow, torch_device
+from transformers.testing_utils import is_flaky, require_torch, require_vision, slow, torch_device
 from transformers.utils import cached_property, is_torch_available, is_vision_available
 
 from ...test_configuration_common import ConfigTester
@@ -135,6 +135,10 @@ class SuperPointModelTest(ModelTesterMixin, unittest.TestCase):
     def test_config(self):
         self.config_tester.run_common_tests()
 
+    @is_flaky(description="The `indices` computed with `topk()` in `top_k_keypoints` is not stable.")
+    def test_batching_equivalence(self):
+        super().test_batching_equivalence()
+
     @unittest.skip(reason="SuperPointForKeypointDetection does not use inputs_embeds")
     def test_inputs_embeds(self):
         pass

tests/models/timm_backbone/test_modeling_timm_backbone.py

@@ -18,7 +18,7 @@ import inspect
 import unittest
 
 from transformers import AutoBackbone
-from transformers.testing_utils import require_timm, require_torch, torch_device
+from transformers.testing_utils import is_flaky, require_timm, require_torch, torch_device
 from transformers.utils.import_utils import is_torch_available
 
 from ...test_backbone_common import BackboneTesterMixin
@@ -115,6 +115,12 @@ class TimmBackboneModelTest(ModelTesterMixin, BackboneTesterMixin, PipelineTeste
     def test_config(self):
         self.config_tester.run_common_tests()
 
+    @is_flaky(
+        description="`TimmBackbone` has no `_init_weights`. Timm's way of weight init. seems to give larger magnitude in the intermediate values during `forward`."
+    )
+    def test_batching_equivalence(self):
+        super().test_batching_equivalence()
+
     def test_timm_transformer_backbone_equivalence(self):
         timm_checkpoint = "resnet18"
         transformers_checkpoint = "microsoft/resnet-18"

tests/models/unispeech/test_modeling_unispeech.py

@@ -22,7 +22,7 @@ import pytest
 from datasets import load_dataset
 
 from transformers import UniSpeechConfig, is_torch_available
-from transformers.testing_utils import require_soundfile, require_torch, slow, torch_device
+from transformers.testing_utils import is_flaky, require_soundfile, require_torch, slow, torch_device
 
 from ...test_configuration_common import ConfigTester
 from ...test_modeling_common import (
@@ -329,6 +329,12 @@ class UniSpeechRobustModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.T
         config_and_inputs = self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_model(*config_and_inputs)
 
+    @is_flaky(
+        description="The `codevector_idx` computed with `argmax()` in `UniSpeechGumbelVectorQuantizer.forward` is not stable."
+    )
+    def test_batching_equivalence(self):
+        super().test_batching_equivalence()
+
     def test_batched_inference(self):
         config_and_inputs = self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_batch_inference(*config_and_inputs)

tests/models/wav2vec2/test_modeling_wav2vec2.py

@@ -30,6 +30,7 @@ from transformers import Wav2Vec2Config, is_torch_available
 from transformers.testing_utils import (
     CaptureLogger,
     cleanup,
+    is_flaky,
     is_pt_flax_cross_test,
     is_pyctcdecode_available,
     is_torchaudio_available,
@@ -863,6 +864,12 @@ class Wav2Vec2RobustModelTest(ModelTesterMixin, unittest.TestCase):
         config_and_inputs = self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_model(*config_and_inputs)
 
+    @is_flaky(
+        description="The `codevector_idx` computed with `argmax()` in `Wav2Vec2GumbelVectorQuantizer.forward` is not stable."
+    )
+    def test_batching_equivalence(self):
+        super().test_batching_equivalence()
+
     def test_model_with_adapter(self):
         config_and_inputs = self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_model_with_adapter(*config_and_inputs)

tests/models/wav2vec2_bert/test_modeling_wav2vec2_bert.py

@@ -423,7 +423,6 @@ class Wav2Vec2BertModelTester:
 
 
 @require_torch
-# Copied from tests.models.wav2vec2_conformer.test_modeling_wav2vec2_conformer.Wav2Vec2ConformerModelTest with Conformer->Bert, input_values->input_features
 class Wav2Vec2BertModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase):
     # Ignore copy
     all_model_classes = (

tests/models/wav2vec2_conformer/test_modeling_wav2vec2_conformer.py

@@ -23,6 +23,7 @@ from datasets import load_dataset
 
 from transformers import Wav2Vec2ConformerConfig, is_torch_available
 from transformers.testing_utils import (
+    is_flaky,
     is_pt_flax_cross_test,
     require_torch,
     require_torch_accelerator,
@@ -452,6 +453,12 @@ class Wav2Vec2ConformerModelTest(ModelTesterMixin, PipelineTesterMixin, unittest
         config_and_inputs = self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_model(*config_and_inputs)
 
+    @is_flaky(
+        description="The `codevector_idx` computed with `argmax()` in `Wav2Vec2ConformerGumbelVectorQuantizer.forward` is not stable."
+    )
+    def test_batching_equivalence(self):
+        super().test_batching_equivalence()
+
     def test_model_with_relative(self):
         config_and_inputs = self.model_tester.prepare_config_and_inputs(position_embeddings_type="relative")
         self.model_tester.create_and_check_model(*config_and_inputs)