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FineTrainers-Conditioning/finetrainers/utils/data_utils.py
T
2024-12-20 10:03:39 +01:00

36 lines
1.5 KiB
Python

from pathlib import Path
from typing import Union
from accelerate.logging import get_logger
from ..constants import PRECOMPUTED_DIR_NAME, PRECOMPUTED_CONDITIONS_DIR_NAME, PRECOMPUTED_LATENTS_DIR_NAME
logger = get_logger("finetrainers")
def should_perform_precomputation(data_root: Union[str, Path]) -> bool:
if isinstance(data_root, str):
data_root = Path(data_root)
conditions_dir = data_root / PRECOMPUTED_DIR_NAME / PRECOMPUTED_CONDITIONS_DIR_NAME
latents_dir = data_root / PRECOMPUTED_DIR_NAME / PRECOMPUTED_LATENTS_DIR_NAME
if conditions_dir.exists() and latents_dir.exists():
num_files_conditions = len(list(conditions_dir.glob("*.pt")))
num_files_latents = len(list(latents_dir.glob("*.pt")))
if num_files_conditions != num_files_latents:
logger.warning(
f"Number of precomputed conditions ({num_files_conditions}) does not match number of precomputed latents ({num_files_latents})."
f"Cleaning up precomputed directories and re-running precomputation."
)
# clean up precomputed directories
for file in conditions_dir.glob("*.pt"):
file.unlink()
for file in latents_dir.glob("*.pt"):
file.unlink()
return True
if num_files_conditions > 0:
logger.info(f"Found {num_files_conditions} precomputed conditions and latents.")
return False
logger.info("Precomputed data not found. Running precomputation.")
return True