fix the format issues

Signed-off-by: yisheng <[email protected]>

Author: ys950902

accelerator/real_accelerator.py

@@ -140,14 +140,15 @@ def get_accelerator():
             try:
                 import torch
 
-                # torch.xpu supported in upstream pytorch.
+                # torch.xpu will be supported in upstream pytorch-2.8.
                 # Currently we can run on xpu device only using pytorch,
                 # also reserve the old path using ipex when the torch version is old.
                 if hasattr(torch, 'xpu'):
-                    if torch.cuda.device_count() == 0 and torch.xpu.device_count() > 0 and torch.xpu.is_available():    
-                        accelerator_name = "xpu"
-                    else:
-                        pass
+                    if torch.cuda.device_count() == 0:  #ignore-cuda
+                        if torch.xpu.device_count() > 0 and torch.xpu.is_available():
+                            accelerator_name = "xpu"
+                else:
+                    pass
             except ImportError as e:
                 pass
         if accelerator_name is None:

accelerator/xpu_accelerator.py

@@ -39,7 +39,6 @@ def is_synchronized_device(self):
         return False
 
     def use_host_timers(self):
-        # WA XPU event will be consolidated in 2.6
         if not ipex_imported_p:
             return self.is_synchronized_device()
         else: