Fixed ListConfig in pose estimation dataset classes

src/super_gradients/common/sg_loggers/base_sg_logger.py

@@ -1,5 +1,7 @@
+import collections
 import json
 import os
+import shutil
 import signal
 import time
 from typing import Union, Any
@@ -9,21 +11,21 @@
 import psutil
 import torch
 from PIL import Image
-import shutil
+from omegaconf import ListConfig, DictConfig, OmegaConf
 
 from super_gradients.common.abstractions.abstract_logger import get_logger
 from super_gradients.common.auto_logging.auto_logger import AutoLoggerConfig
 from super_gradients.common.auto_logging.console_logging import ConsoleSink
 from super_gradients.common.data_interface.adnn_model_repository_data_interface import ADNNModelRepositoryDataInterfaces
 from super_gradients.common.decorators.code_save_decorator import saved_codes
+from super_gradients.common.environment.checkpoints_dir_utils import is_run_dir
 from super_gradients.common.environment.ddp_utils import multi_process_safe
 from super_gradients.common.environment.monitoring import SystemMonitor
 from super_gradients.common.registry.registry import register_sg_logger
 from super_gradients.common.sg_loggers.abstract_sg_logger import AbstractSGLogger
 from super_gradients.common.sg_loggers.time_units import TimeUnit
 from super_gradients.training.params import TrainingParams
 from super_gradients.training.utils import sg_trainer_utils, get_param
-from super_gradients.common.environment.checkpoints_dir_utils import is_run_dir
 
 logger = get_logger(__name__)
 
@@ -312,6 +314,7 @@ def add_checkpoint(self, tag: str, state_dict: dict, global_step: int = None) ->
             name += ".pth"
         path = os.path.join(self._local_dir, name)
 
+        state_dict = self._sanitize_checkpoint(state_dict)
         self._save_checkpoint(path=path, state_dict=state_dict)
 
     @multi_process_safe
@@ -348,3 +351,29 @@ def _save_code(self):
             self.add_file(name)
             code = "\t" + code
             self.add_text(name, code.replace("\n", "  \n  \t"))  # this replacement makes tb format the code as code
+
+    def _sanitize_checkpoint(self, state_dict: dict) -> dict:
+        """
+        Sanitize state dictionary to be saved in a checkpoint. Iterates recursively over the state_dict and converts
+        all instances of ListConfig and DictConfig to their native python counterparts.
+
+        :param state_dict:  Checkpoint state_dict.
+        :return:            Sanitized checkpoint state_dict.
+        """
+        if isinstance(state_dict, (ListConfig, DictConfig)):
+            state_dict = OmegaConf.to_container(state_dict, resolve=True)
+
+        if isinstance(state_dict, torch.Tensor):
+            pass
+        elif isinstance(state_dict, collections.OrderedDict):
+            state_dict = collections.OrderedDict((k, self._sanitize_checkpoint(v)) for k, v in state_dict.items())
+        elif isinstance(state_dict, dict):
+            state_dict = dict((k, self._sanitize_checkpoint(v)) for k, v in state_dict.items())
+        elif isinstance(state_dict, list):
+            state_dict = [self._sanitize_checkpoint(v) for v in state_dict]
+        elif isinstance(state_dict, tuple):
+            state_dict = tuple(self._sanitize_checkpoint(v) for v in state_dict)
+        else:
+            pass
+
+        return state_dict

src/super_gradients/common/sg_loggers/clearml_sg_logger.py

@@ -222,6 +222,8 @@ def upload(self):
 
     @multi_process_safe
     def add_checkpoint(self, tag: str, state_dict: dict, global_step: int = 0):
+        state_dict = self._sanitize_checkpoint(state_dict)
+
         name = f"ckpt_{global_step}.pth" if tag is None else tag
         if not name.endswith(".pth"):
             name += ".pth"

src/super_gradients/common/sg_loggers/dagshub_sg_logger.py

@@ -256,6 +256,7 @@ def upload(self):
 
     @multi_process_safe
     def add_checkpoint(self, tag: str, state_dict: dict, global_step: int = 0):
+        state_dict = self._sanitize_checkpoint(state_dict)
         name = f"ckpt_{global_step}.pth" if tag is None else tag
         if not name.endswith(".pth"):
             name += ".pth"

src/super_gradients/common/sg_loggers/wandb_sg_logger.py

@@ -265,6 +265,7 @@ def _save_wandb_artifact(self, path):
 
     @multi_process_safe
     def add_checkpoint(self, tag: str, state_dict: dict, global_step: int = 0):
+        state_dict = self._sanitize_checkpoint(state_dict)
         name = f"ckpt_{global_step}.pth" if tag is None else tag
         if not name.endswith(".pth"):
             name += ".pth"

src/super_gradients/training/datasets/pose_estimation_datasets/abstract_pose_estimation_dataset.py

@@ -3,6 +3,7 @@
 from typing import Tuple, List, Union
 
 import numpy as np
+from omegaconf import ListConfig
 from torch.utils.data.dataloader import Dataset
 
 from super_gradients.common.abstractions.abstract_logger import get_logger
@@ -32,9 +33,9 @@ def __init__(
         self,
         transforms: List[AbstractKeypointTransform],
         num_joints: int,
-        edge_links: Union[List[Tuple[int, int]], np.ndarray],
-        edge_colors: Union[List[Tuple[int, int, int]], np.ndarray, None],
-        keypoint_colors: Union[List[Tuple[int, int, int]], np.ndarray, None],
+        edge_links: Union[ListConfig, List[Tuple[int, int]], np.ndarray],
+        edge_colors: Union[ListConfig, List[Tuple[int, int, int]], np.ndarray, None],
+        keypoint_colors: Union[ListConfig, List[Tuple[int, int, int]], np.ndarray, None],
     ):
         """
 
@@ -50,6 +51,18 @@ def __init__(
             load_sample_fn=self.load_random_sample,
         )
         self.num_joints = num_joints
+
+        # Explicitly convert edge_links, keypoint_colors and edge_colors to lists of tuples
+        # This is necessary to ensure ListConfig objects do not leak to these properties
+        # and from there - to checkpoint's state_dict.
+        # Otherwise, through ListConfig instances a whole configuration file will leak to state_dict
+        # and torch.load will attempt to unpickle lot of unnecessary classes.
+        edge_links = [(int(from_idx), int(to_idx)) for from_idx, to_idx in edge_links]
+        if edge_colors is not None:
+            edge_colors = [(int(r), int(g), int(b)) for r, g, b in edge_colors]
+        if keypoint_colors is not None:
+            keypoint_colors = [(int(r), int(g), int(b)) for r, g, b in keypoint_colors]
+
         self.edge_links = edge_links
         self.edge_colors = edge_colors or generate_color_mapping(len(edge_links))
         self.keypoint_colors = keypoint_colors or generate_color_mapping(num_joints)

src/super_gradients/training/datasets/pose_estimation_datasets/base_keypoints.py

@@ -3,6 +3,7 @@
 
 import numpy as np
 import torch
+from omegaconf import ListConfig
 from torch.utils.data.dataloader import default_collate, Dataset
 
 from super_gradients.common.abstractions.abstract_logger import get_logger
@@ -28,9 +29,9 @@ def __init__(
         transforms: List[KeypointTransform],
         min_instance_area: float,
         num_joints: int,
-        edge_links: Union[List[Tuple[int, int]], np.ndarray],
-        edge_colors: Union[List[Tuple[int, int, int]], np.ndarray, None],
-        keypoint_colors: Union[List[Tuple[int, int, int]], np.ndarray, None],
+        edge_links: Union[ListConfig, List[Tuple[int, int]], np.ndarray],
+        edge_colors: Union[ListConfig, List[Tuple[int, int, int]], np.ndarray, None],
+        keypoint_colors: Union[ListConfig, List[Tuple[int, int, int]], np.ndarray, None],
     ):
         """
 
@@ -48,6 +49,18 @@ def __init__(
         self.transforms = KeypointsCompose(transforms)
         self.min_instance_area = min_instance_area
         self.num_joints = num_joints
+
+        # Explicitly convert edge_links, keypoint_colors and edge_colors to lists of tuples
+        # This is necessary to ensure ListConfig objects do not leak to these properties
+        # and from there - to checkpoint's state_dict.
+        # Otherwise, through ListConfig instances a whole configuration file will leak to state_dict
+        # and torch.load will attempt to unpickle lot of unnecessary classes.
+        edge_links = [(int(from_idx), int(to_idx)) for from_idx, to_idx in edge_links]
+        if edge_colors is not None:
+            edge_colors = [(int(r), int(g), int(b)) for r, g, b in edge_colors]
+        if keypoint_colors is not None:
+            keypoint_colors = [(int(r), int(g), int(b)) for r, g, b in keypoint_colors]
+
         self.edge_links = edge_links
         self.edge_colors = edge_colors or generate_color_mapping(len(edge_links))
         self.keypoint_colors = keypoint_colors or generate_color_mapping(num_joints)