Fix/cuequivariance mace (#391)

Signed-off-by: thomasloux <111583349+thomasloux@users.noreply.github.com>

Author: thomasloux

torch_sim/models/mace.py

@@ -155,9 +155,9 @@ def __init__(
 
         # Load model if provided as path
         if isinstance(model, str | Path):
-            self.model = torch.load(model, map_location=self._device, weights_only=False)
+            self.model = torch.load(model, map_location=self.device, weights_only=False)
         elif isinstance(model, torch.nn.Module):
-            self.model = model.to(self._device)
+            self.model = model.to(self.device)
         else:
             raise TypeError("Model must be a path or torch.nn.Module")
 
@@ -170,7 +170,7 @@ def __init__(
 
         if enable_cueq:
             print("Converting models to CuEq for acceleration")  # noqa: T201
-            self.model = run_e3nn_to_cueq(self.model)
+            self.model = run_e3nn_to_cueq(self.model, device=self.device.type)
 
         # Set model properties
         self.r_max = self.model.r_max