Feat/fix eval bug (#2203)

Author: mikel-brostrom

boxmot/engine/tuner.py

@@ -46,7 +46,9 @@ def yaml_to_search_space(config: dict, tune) -> dict:
         elif t == "choice":
             space[param] = tune.choice(details["options"])
         elif t == "grid_search":
-            space[param] = tune.grid_search(details["values"])
+            # Optuna doesn't support grid_search directly in the same way as basic Tune
+            # Mapping grid_search to choice for Optuna compatibility
+            space[param] = tune.choice(details["values"])
         elif t == "loguniform":
             space[param] = tune.loguniform(*details["range"])
     return space

boxmot/utils/dataloaders/MOT17.py

@@ -217,7 +217,7 @@ def process_sequences_lazily(dataset: MOT17DetEmbDataset) -> None:
 
 if __name__ == "__main__":
     dataset = MOT17DetEmbDataset(
-        mot_root="./tracking/TrackEval/data/MOT17-ablation/train",
+        mot_root="./tracking/TrackEval/MOT17-ablation/train",
         det_emb_root="./runs/dets_n_embs",
         model_name="yolox_x_ablation",
         reid_name="lmbn_n_duke",