fish-speech/fish_speech/utils/logging_utils.py

from lightning.pytorch.utilities import rank_zero_only

from fish_speech.utils import logger as log


@rank_zero_only
def log_hyperparameters(object_dict: dict) -> None:
    """Controls which config parts are saved by lightning loggers.

    Additionally saves:
    - Number of model parameters
    """

    hparams = {}

    cfg = 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)