fix urls and extract E0s

mace/cli/run_train.py

@@ -43,6 +43,7 @@
     load_foundations_elements,
     extract_config_mace_model,
 )
+from mace.tools.utils import AtomicNumberTable
 
 
 def main() -> None:
@@ -187,8 +188,8 @@ def main() -> None:
                 args.heads = heads
             logging.info(f"Using heads: {heads}")
             try:
-                checkpoint_url = "https://tinyurl.com/mw2wetc5"
-                descriptors_url = "https://tinyurl.com/mpe7br4d"
+                checkpoint_url = "https://github.com/ACEsuit/mace-mp/releases/download/mace_mp_0b/mp_traj_combined.xyz"
+                descriptors_url = "https://github.com/ACEsuit/mace-mp/releases/download/mace_mp_0b/descriptors.npy"
                 cache_dir = os.path.expanduser("~/.cache/mace")
                 checkpoint_url_name = "".join(
                     c
@@ -309,9 +310,21 @@ def main() -> None:
         else:
             atomic_energies_dict = get_atomic_energies(args.E0s, None, z_table, heads)
     if args.multiheads_finetuning:
-        with open(r"mace\calculators\foundations_models\mp_vasp_e0.json", "r") as file:
-            E0s_mp = json.load(file)
-        atomic_energies_dict["pbe_mp"] = {z: E0s_mp["pbe"][f"{z}"] for z in z_table.zs}
+        assert (
+            model_foundation is not None
+        ), "Model foundation must be provided for multiheads finetuning"
+        logging.info(
+            "Using atomic energies from foundation model for multiheads finetuning"
+        )
+        z_table_foundation = AtomicNumberTable(
+            [int(z) for z in model_foundation.atomic_numbers]
+        )
+        atomic_energies_dict["pbe_mp"] = {
+            z: model_foundation.atomic_energies_fn.atomic_energies[
+                z_table_foundation.z_to_index(z)
+            ].item()
+            for z in z_table.zs
+        }
 
     if args.model == "AtomicDipolesMACE":
         atomic_energies = None