[Tests] skip nan lora tests on PyTorch 2.5.1 CPU.

tests/lora/test_lora_layers_cogvideox.py

@@ -16,6 +16,7 @@
 import unittest
 
 import numpy as np
+import pytest
 import torch
 from transformers import AutoTokenizer, T5EncoderModel
 
@@ -126,6 +127,11 @@ def get_dummy_inputs(self, with_generator=True):
         return noise, input_ids, pipeline_inputs
 
     @skip_mps
+    @pytest.mark.xfail(
+        condtion=torch.device(torch_device).type == "cpu",
+        reason="Test currently fails on CPU and PyTorch 2.5.1 but not on PyTorch 2.4.1.",
+        strict=True,
+    )
     def test_lora_fuse_nan(self):
         for scheduler_cls in self.scheduler_classes:
             components, text_lora_config, denoiser_lora_config = self.get_dummy_components(scheduler_cls)

tests/lora/utils.py

@@ -19,6 +19,7 @@
 from itertools import product
 
 import numpy as np
+import pytest
 import torch
 
 from diffusers import (
@@ -1510,6 +1511,11 @@ def test_simple_inference_with_text_denoiser_multi_adapter_weighted(self):
             )
 
     @skip_mps
+    @pytest.mark.xfail(
+        condtion=torch.device(torch_device).type == "cpu",
+        reason="Test currently fails on CPU and PyTorch 2.5.1 but not on PyTorch 2.4.1.",
+        strict=True,
+    )
     def test_lora_fuse_nan(self):
         for scheduler_cls in self.scheduler_classes:
             components, text_lora_config, denoiser_lora_config = self.get_dummy_components(scheduler_cls)