ENH Make BufferDict repr accelerator agnostic (#2731)

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

Author: yao-matrix

src/peft/tuners/_buffer_dict.py

@@ -148,7 +148,8 @@ def extra_repr(self):
         child_lines = []
         for k, p in self._buffers.items():
             size_str = "x".join(str(size) for size in p.size())
-            device_str = "" if not p.is_cuda else f" (GPU {p.get_device()})"
+            device_type = p.device.type
+            device_str = "" if device_type == "cpu" else f" ({device_type.upper()} {p.get_device()})"
             parastr = f"Buffer containing: [{torch.typename(p)} of size {size_str}{device_str}]"
             child_lines.append("  (" + k + "): " + parastr)
         tmpstr = "\n".join(child_lines)