Update torch_vgpu.py

torch_vgpu.py

@@ -98,7 +98,7 @@ class VGPUDevice:
                 raise RuntimeError("VGPU backend not properly initialized")
                 
             # Create device with explicit index - use privateuse1 since that's the actual device type
-            self._device = torch.device("privateuse1:0")
+            self._device = torch.device("privateuse1")
             
             # Store this instance for reuse
             VGPUDevice._VGPU_INSTANCES[self.device_name] = self