Initial commit

matcha/utils/logging_utils.py

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+from typing import Any, Dict
+
+from lightning.pytorch.utilities import rank_zero_only
+from omegaconf import OmegaConf
+
+from matcha.utils import pylogger
+
+log = pylogger.get_pylogger(__name__)
+
+
+@rank_zero_only
+def log_hyperparameters(object_dict: Dict[str, Any]) -> None:
+    """Controls which config parts are saved by Lightning loggers.
+
+    Additionally saves:
+        - Number of model parameters
+
+    :param object_dict: A dictionary containing the following objects:
+        - `"cfg"`: A DictConfig object containing the main config.
+        - `"model"`: The Lightning model.
+        - `"trainer"`: The Lightning trainer.
+    """
+    hparams = {}
+
+    cfg = OmegaConf.to_container(object_dict["cfg"])
+    model = object_dict["model"]
+    trainer = object_dict["trainer"]
+
+    if not trainer.logger:
+        log.warning("Logger not found! Skipping hyperparameter logging...")
+        return
+
+    hparams["model"] = cfg["model"]
+
+    # save number of model parameters
+    hparams["model/params/total"] = sum(p.numel() for p in model.parameters())
+    hparams["model/params/trainable"] = sum(p.numel() for p in model.parameters() if p.requires_grad)
+    hparams["model/params/non_trainable"] = sum(p.numel() for p in model.parameters() if not p.requires_grad)
+
+    hparams["data"] = cfg["data"]
+    hparams["trainer"] = cfg["trainer"]
+
+    hparams["callbacks"] = cfg.get("callbacks")
+    hparams["extras"] = cfg.get("extras")
+
+    hparams["task_name"] = cfg.get("task_name")
+    hparams["tags"] = cfg.get("tags")
+    hparams["ckpt_path"] = cfg.get("ckpt_path")
+    hparams["seed"] = cfg.get("seed")
+
+    # send hparams to all loggers
+    for logger in trainer.loggers:
+        logger.log_hyperparams(hparams)