enable group_offload cases and quanto cases on XPU (#11405)

* enable group_offload cases and quanto cases on XPU
Signed-off-by: YAO Matrix <matrix.yao@intel.com>

* use backend APIs
Signed-off-by: Yao Matrix <matrix.yao@intel.com>

* fix style
Signed-off-by: Yao Matrix <matrix.yao@intel.com>

---------
Signed-off-by: YAO Matrix <matrix.yao@intel.com>
Signed-off-by: Yao Matrix <matrix.yao@intel.com>

tests/pipelines/test_pipelines_common.py

@@ -53,7 +53,7 @@ from diffusers.utils.testing_utils import (
     require_accelerator,
     require_hf_hub_version_greater,
     require_torch,
-    require_torch_gpu,
+    require_torch_accelerator,
     require_transformers_version_greater,
     skip_mps,
     torch_device,
@@ -2212,7 +2212,7 @@ class PipelineTesterMixin:
         inputs = self.get_dummy_inputs(torch_device)
         _ = pipe(**inputs)[0]
 
-    @require_torch_gpu
+    @require_torch_accelerator
     def test_group_offloading_inference(self):
         if not self.test_group_offloading:
             return

tests/quantization/quanto/test_quanto.py

@@ -6,10 +6,13 @@ from diffusers import FluxPipeline, FluxTransformer2DModel, QuantoConfig
 from diffusers.models.attention_processor import Attention
 from diffusers.utils import is_optimum_quanto_available, is_torch_available
 from diffusers.utils.testing_utils import (
+    backend_empty_cache,
+    backend_reset_peak_memory_stats,
+    enable_full_determinism,
     nightly,
     numpy_cosine_similarity_distance,
     require_accelerate,
-    require_big_gpu_with_torch_cuda,
+    require_big_accelerator,
     require_torch_cuda_compatibility,
     torch_device,
 )
@@ -23,9 +26,11 @@ if is_torch_available():
 
     from ..utils import LoRALayer, get_memory_consumption_stat
 
+enable_full_determinism()
+
 
 @nightly
-@require_big_gpu_with_torch_cuda
+@require_big_accelerator
 @require_accelerate
 class QuantoBaseTesterMixin:
     model_id = None
@@ -39,13 +44,13 @@ class QuantoBaseTesterMixin:
     _test_torch_compile = False
 
     def setUp(self):
-        torch.cuda.reset_peak_memory_stats()
-        torch.cuda.empty_cache()
+        backend_reset_peak_memory_stats(torch_device)
+        backend_empty_cache(torch_device)
         gc.collect()
 
     def tearDown(self):
-        torch.cuda.reset_peak_memory_stats()
-        torch.cuda.empty_cache()
+        backend_reset_peak_memory_stats(torch_device)
+        backend_empty_cache(torch_device)
         gc.collect()
 
     def get_dummy_init_kwargs(self):
@@ -89,7 +94,7 @@ class QuantoBaseTesterMixin:
         self.model_cls._keep_in_fp32_modules = self.keep_in_fp32_module
 
         model = self.model_cls.from_pretrained(**self.get_dummy_model_init_kwargs())
-        model.to("cuda")
+        model.to(torch_device)
 
         for name, module in model.named_modules():
             if isinstance(module, torch.nn.Linear):
@@ -107,7 +112,7 @@ class QuantoBaseTesterMixin:
         init_kwargs.update({"quantization_config": quantization_config})
 
         model = self.model_cls.from_pretrained(**init_kwargs)
-        model.to("cuda")
+        model.to(torch_device)
 
         for name, module in model.named_modules():
             if name in self.modules_to_not_convert:
@@ -122,7 +127,8 @@ class QuantoBaseTesterMixin:
 
         with self.assertRaises(ValueError):
             # Tries with a `device` and `dtype`
-            model.to(device="cuda:0", dtype=torch.float16)
+            device_0 = f"{torch_device}:0"
+            model.to(device=device_0, dtype=torch.float16)
 
         with self.assertRaises(ValueError):
             # Tries with a cast
@@ -133,7 +139,7 @@ class QuantoBaseTesterMixin:
             model.half()
 
         # This should work
-        model.to("cuda")
+        model.to(torch_device)
 
     def test_serialization(self):
         model = self.model_cls.from_pretrained(**self.get_dummy_model_init_kwargs())