Update torch_vgpu.py

torch_vgpu.py

@@ -40,7 +40,7 @@ class VGPUDevice:
     def __init__(self, vram: Optional[VirtualVRAM] = None):
         self.vram = vram or VirtualVRAM()
         self.tensor_cores = None  # Will be initialized when needed
-        self.internal_name = "privateuseone"  # PyTorch backend name
+        self.internal_name = "privateuse1"  # PyTorch backend name
         self.device_name = "vgpu"  # User-facing device name
         self._register_device()