Fix phi4_multimodal tests (#38816)

* fix

* fix

* fix

* fix

* fix

---------

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

tests/models/phi4_multimodal/test_modeling_phi4_multimodal.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import gc
 import tempfile
 import unittest
 
@@ -31,7 +30,15 @@ from transformers import (
     is_torch_available,
     is_vision_available,
 )
-from transformers.testing_utils import backend_empty_cache, require_soundfile, require_torch, slow, torch_device
+from transformers.testing_utils import (
+    Expectations,
+    cleanup,
+    require_soundfile,
+    require_torch,
+    require_torch_large_accelerator,
+    slow,
+    torch_device,
+)
 from transformers.utils import is_soundfile_available
 
 from ...generation.test_utils import GenerationTesterMixin
@@ -276,13 +283,14 @@ class Phi4MultimodalModelTest(ModelTesterMixin, GenerationTesterMixin, unittest.
 @slow
 class Phi4MultimodalIntegrationTest(unittest.TestCase):
     checkpoint_path = "microsoft/Phi-4-multimodal-instruct"
+    revision = "refs/pr/70"
     image_url = "https://www.ilankelman.org/stopsigns/australia.jpg"
     audio_url = "https://qianwen-res.oss-cn-beijing.aliyuncs.com/Qwen2-Audio/audio/f2641_0_throatclearing.wav"
 
     def setUp(self):
         # Currently, the Phi-4 checkpoint on the hub is not working with the latest Phi-4 code, so the slow integration tests
         # won't pass without using the correct revision (refs/pr/70)
-        self.processor = AutoProcessor.from_pretrained(self.checkpoint_path)
+        self.processor = AutoProcessor.from_pretrained(self.checkpoint_path, revision=self.revision)
         self.generation_config = GenerationConfig(max_new_tokens=20, do_sample=False)
         self.user_token = "<|user|>"
         self.assistant_token = "<|assistant|>"
@@ -294,13 +302,14 @@ class Phi4MultimodalIntegrationTest(unittest.TestCase):
             tmp.seek(0)
             self.audio, self.sampling_rate = soundfile.read(tmp.name)
 
+        cleanup(torch_device, gc_collect=True)
+
     def tearDown(self):
-        gc.collect()
-        backend_empty_cache(torch_device)
+        cleanup(torch_device, gc_collect=True)
 
     def test_text_only_generation(self):
         model = AutoModelForCausalLM.from_pretrained(
-            self.checkpoint_path, torch_dtype=torch.float16, device_map=torch_device
+            self.checkpoint_path, revision=self.revision, torch_dtype=torch.float16, device_map=torch_device
         )
 
         prompt = f"{self.user_token}What is the answer for 1+1? Explain it.{self.end_token}{self.assistant_token}"
@@ -319,7 +328,7 @@ class Phi4MultimodalIntegrationTest(unittest.TestCase):
 
     def test_vision_text_generation(self):
         model = AutoModelForCausalLM.from_pretrained(
-            self.checkpoint_path, torch_dtype=torch.float16, device_map=torch_device
+            self.checkpoint_path, revision=self.revision, torch_dtype=torch.float16, device_map=torch_device
         )
 
         prompt = f"{self.user_token}<|image|>What is shown in this image?{self.end_token}{self.assistant_token}"
@@ -332,13 +341,20 @@ class Phi4MultimodalIntegrationTest(unittest.TestCase):
         output = output[:, inputs["input_ids"].shape[1] :]
         response = self.processor.batch_decode(output, skip_special_tokens=True, clean_up_tokenization_spaces=False)[0]
 
-        EXPECTED_RESPONSE = "The image shows a vibrant scene at a street intersection in a city with a Chinese-influenced architectural"
+        EXPECTED_RESPONSES = Expectations(
+            {
+                ("cuda", 7): 'The image shows a vibrant scene at a traditional Chinese-style street entrance, known as a "gate"',
+                ("cuda", 8): 'The image shows a vibrant scene at a street intersection in a city with a Chinese-influenced architectural',
+            }
+        )  # fmt: skip
+        EXPECTED_RESPONSE = EXPECTED_RESPONSES.get_expectation()
 
         self.assertEqual(response, EXPECTED_RESPONSE)
 
+    @require_torch_large_accelerator
     def test_multi_image_vision_text_generation(self):
         model = AutoModelForCausalLM.from_pretrained(
-            self.checkpoint_path, torch_dtype=torch.float16, device_map=torch_device
+            self.checkpoint_path, revision=self.revision, torch_dtype=torch.float16, device_map=torch_device
         )
 
         images = []
@@ -365,7 +381,7 @@ class Phi4MultimodalIntegrationTest(unittest.TestCase):
     @require_soundfile
     def test_audio_text_generation(self):
         model = AutoModelForCausalLM.from_pretrained(
-            self.checkpoint_path, torch_dtype=torch.float16, device_map=torch_device
+            self.checkpoint_path, revision=self.revision, torch_dtype=torch.float16, device_map=torch_device
         )
 
         prompt = f"{self.user_token}<|audio|>What is happening in this audio?{self.end_token}{self.assistant_token}"