diff --git a/explaining_framework/utils/explaining/load_ckpt.py b/explaining_framework/utils/explaining/load_ckpt.py
index b26fc39..e7164ff 100644
--- a/explaining_framework/utils/explaining/load_ckpt.py
+++ b/explaining_framework/utils/explaining/load_ckpt.py
@@ -5,20 +5,19 @@ import glob
 import json
 import logging
 import os
-from multiprocessing import Pool
+from multiprocessing import Pool, cpu_count
 
 import torch
-from explaining_framework.utils.io import read_yaml
 from torch_geometric.graphgym.model_builder import create_model
 from torch_geometric.graphgym.train import GraphGymDataModule
 from torch_geometric.graphgym.utils.io import json_to_dict_list
 
+from explaining_framework.utils.io import read_yaml
+
 MODEL_STATE = "model_state"
 OPTIMIZER_STATE = "optimizer_state"
 SCHEDULER_STATE = "scheduler_state"
 
-PARALEL = False
-
 
 def _load_ckpt(
     model: torch.nn.Module,
@@ -89,13 +88,9 @@ class LoadModelInfo(object):
     def list_xp(self):
         paths = []
         all_file_paths = glob.glob(os.path.join(self.model_dir, "**", "config.yaml"))
-        if PARALEL:
-            with Pool(processes=len(all_file_paths)) as pool:
-                files = pool.map(self.load_cfg, all_file_paths)
-        else:
-            files = []
-            for path in all_file_paths:
-                files.append(self.load_cfg(path))
+        with Pool(cpu_count()) as pool:
+            files = pool.map(self.load_cfg, all_file_paths)
+
         for file, path in zip(files, all_file_paths):
             dataset_name_ = file["dataset"]["name"]
             if self.dataset_name == dataset_name_:
diff --git a/explaining_framework/utils/io.py b/explaining_framework/utils/io.py
index e1d0a69..bfb156c 100644
--- a/explaining_framework/utils/io.py
+++ b/explaining_framework/utils/io.py
@@ -85,6 +85,11 @@ def obj_config_to_log(obj) -> str:
             logging.info(f"{k}={v}")
 
 
+def notify_done(path):
+    with open(os.path.join(path, "done"), "w") as f:
+        f.write("")
+
+
 def set_printing(logger_path):
     """
     Set up printing options
diff --git a/main.py b/main.py
index 04776db..fce377d 100644
--- a/main.py
+++ b/main.py
@@ -19,7 +19,7 @@ from explaining_framework.config.explaining_config import explaining_cfg
 from explaining_framework.utils.explaining.cmd_args import parse_args
 from explaining_framework.utils.explaining.outline import ExplainingOutline
 from explaining_framework.utils.explanation.adjust import Adjust
-from explaining_framework.utils.io import (dump_cfg, is_exists,
+from explaining_framework.utils.io import (dump_cfg, is_exists, notify_done,
                                            obj_config_to_str, read_json,
                                            set_printing, write_json)
 
@@ -27,6 +27,7 @@ if __name__ == "__main__":
     args = parse_args()
     outline = ExplainingOutline(args.explaining_cfg_file, args.gpu_id)
     for attack in outline.attacks:
+        done_attack_raw = True
         logging.info("Running %s: %s" % (attack.__class__.__name__, attack.name))
         for item, index in tqdm(
             zip(outline.dataset, outline.indexes), total=len(outline.dataset)
@@ -40,6 +41,11 @@ if __name__ == "__main__":
             data_attack = outline.get_attack(
                 attack=attack, item=item, path=data_attack_path
             )
+            if data_attack is None:
+                done = False
+                continue
+        if done_attack_raw:
+            notify_done(attack_path)
 
     for attack in outline.attacks:
         logging.info("Running %s: %s" % (attack.__class__.__name__, attack.name))
@@ -47,6 +53,8 @@ if __name__ == "__main__":
             "Running %s: %s"
             % (outline.explainer.__class__.__name__, outline.explaining_algorithm.name),
         )
+        done_attack_exp = True
+        done_exp = True
         for item, index in tqdm(
             zip(outline.dataset, outline.indexes), total=len(outline.dataset)
         ):
@@ -62,9 +70,13 @@ if __name__ == "__main__":
                 attack=attack, item=item, path=data_attack_path_
             )
             if attack_data is None:
+                done_attack_exp = False
                 continue
+
             exp = outline.get_explanation(item=attack_data, path=data_attack_path_)
+
             if exp is None:
+                done_exp = False
                 continue
             else:
                 for adjust in outline.adjusts:
@@ -91,6 +103,7 @@ if __name__ == "__main__":
                             item=exp_adjust, path=exp_masked_path
                         )
                         if exp_masked is None:
+                            done = False
                             continue
                         else:
                             for metric in outline.metrics:
@@ -104,5 +117,5 @@ if __name__ == "__main__":
                                 out_metric = outline.get_metric(
                                     metric=metric, item=exp_masked, path=metric_path
                                 )
-    with open(os.path.join(outline.out_dir, "done"), "w") as f:
-        f.write("")
+        if done_exp and done_exp:
+            notify_done(attack_path_)