fix tests

Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

Author: jiqing-feng

.github/workflows/test_ipex.yml

@@ -44,11 +44,11 @@ jobs:
           python -c "import intel_extension_for_pytorch; print(intel_extension_for_pytorch.__version__); assert intel_extension_for_pytorch.__version__.startswith('${{ matrix.torch-version }}'.replace('.*', ''))"
           python -c "import transformers; print(transformers.__version__); assert transformers.__version__.startswith('${{ matrix.transformers-version }}'.replace('.*', ''))"
 
-      - name: Test with Pytest
-        run: |
-          pytest tests/ipex
-
       - if: ${{ matrix.torch-version != '2.4.0' }}
         name: Install bitsandbytes
         run: |
           pip install https://github.com/bitsandbytes-foundation/bitsandbytes/releases/download/continuous-release_multi-backend-refactor/bitsandbytes-0.45.0.dev0-py3-none-manylinux_2_24_x86_64.whl
+  
+      - name: Test with Pytest
+        run: |
+          pytest tests/ipex

tests/ipex/test_modeling.py

@@ -34,8 +34,8 @@
     PretrainedConfig,
     pipeline,
     set_seed,
+    is_bitsandbytes_available,
 )
-from transformers.testing_utils import is_bitsandbytes_available, require_bitsandbytes
 from optimum.intel import (
     IPEXModel,
     IPEXModelForAudioClassification,
@@ -130,8 +130,8 @@ def test_pipeline(self, model_arch):
         _ = pipe(text)
         self.assertEqual(pipe.device, model.device)
 
-    @require_bitsandbytes
     @parameterized.expand(SUPPORTED_ARCHITECTURES)
+    @unittest.skipIf(not is_bitsandbytes_available(), reason="Test requires bitsandbytes")
     def test_bnb(self, model_arch):
         model_id = MODEL_NAMES[model_arch]
         quantization_config = BitsAndBytesConfig(load_in_8bit=True)
@@ -248,8 +248,8 @@ def test_patched_model(self):
         self.assertTrue(torch.allclose(outputs.start_logits, transformers_outputs.start_logits, atol=1e-4))
         self.assertTrue(torch.allclose(outputs.end_logits, transformers_outputs.end_logits, atol=1e-4))
 
-    @require_bitsandbytes
     @parameterized.expand(SUPPORTED_ARCHITECTURES)
+    @unittest.skipIf(not is_bitsandbytes_available(), reason="Test requires bitsandbytes")
     def test_bnb(self, model_arch):
         model_id = MODEL_NAMES[model_arch]
         set_seed(SEED)
@@ -475,8 +475,8 @@ def test_patched_model(self, model_arch):
         )
         self.assertTrue(torch.allclose(ipex_outputs.logits[0], exported_outputs.logits[0], atol=1e-7))
 
-    @require_bitsandbytes
     @parameterized.expand(SUPPORTED_ARCHITECTURES)
+    @unittest.skipIf(not is_bitsandbytes_available(), reason="Test requires bitsandbytes")
     def test_bnb(self, model_arch):
         model_id = MODEL_NAMES[model_arch]
         set_seed(SEED)
@@ -765,8 +765,8 @@ def test_ipex_beam_search(self, test_name, model_arch, use_cache):
                 self.assertIsInstance(outputs, torch.Tensor)
                 self.assertTrue(torch.equal(outputs, transformers_outputs))
 
-    @require_bitsandbytes
     @parameterized.expand(SUPPORTED_ARCHITECTURES)
+    @unittest.skipIf(not is_bitsandbytes_available(), reason="Test requires bitsandbytes")
     def test_bnb(self, model_arch):
         model_id = MODEL_NAMES[model_arch]
         set_seed(SEED)