CPU: add torch.compile for F.double_quant and F.quantize_4bit

bitsandbytes/backends/cpu_xpu_common.py

@@ -55,7 +55,7 @@ def _maybe_torch_compile(func):
     return func
 
 
-# Don't use torch.compile for now due to PyTorch issue https://github.com/pytorch/pytorch/issues/124382
+@_maybe_torch_compile
 def double_quant_impl(A, col_stats=None, row_stats=None, out_col=None, out_row=None, threshold=0.0):
     """
     Find absolute max values of each row/column of a tensor, and symmetrically quantize it to int8.
@@ -268,7 +268,7 @@ def mm_dequant_impl(
 }
 
 
-# It's faster not to use torch.compile
+@_maybe_torch_compile
 def quantize_4bit_impl(
     A: Tensor,
     absmax: Tensor = None,