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|
| """General utility functions for the actionmesh package.""" |
|
|
| import gc |
| import os |
|
|
| import torch |
| from huggingface_hub import snapshot_download |
| from hydra import compose, initialize_config_dir |
| from omegaconf import OmegaConf |
|
|
|
|
| def force_memory_cleanup(): |
| """Force aggressive memory cleanup: GC + CUDA sync + cache clear.""" |
| gc.collect() |
| if torch.cuda.is_available(): |
| torch.cuda.synchronize() |
| torch.cuda.empty_cache() |
| gc.collect() |
|
|
|
|
| def download_if_missing( |
| repo_id: str, |
| local_dir: str, |
| ) -> str: |
| """Download from HuggingFace Hub only if local directory doesn't exist. |
| |
| Args: |
| repo_id: The repository ID on HuggingFace Hub. |
| local_dir: Local directory to download to. |
| |
| Returns: |
| Path to the local directory. |
| """ |
| if not os.path.exists(local_dir) or not os.listdir(local_dir): |
| snapshot_download(repo_id=repo_id, local_dir=local_dir) |
| return local_dir |
|
|
|
|
| def load_config(config_name: str, config_dir: str, updates: dict = {}): |
| """Load a Hydra configuration from a directory. |
| |
| Args: |
| config_name: Name of the config file (without .yaml extension). |
| config_dir: Directory containing the config files. |
| updates: Dictionary of key-value pairs to update in the config. |
| |
| Returns: |
| The loaded and resolved OmegaConf configuration. |
| """ |
| with initialize_config_dir( |
| config_dir=config_dir, |
| version_base="1.1", |
| job_name="load_config", |
| ): |
| cfg = compose( |
| config_name=config_name, |
| return_hydra_config=False, |
| overrides=[ |
| "hydra.output_subdir=null", |
| "hydra.job.chdir=false", |
| "hydra/job_logging=none", |
| "hydra/hydra_logging=none", |
| ], |
| ) |
| for k, v in updates.items(): |
| OmegaConf.update(cfg, k, v) |
| OmegaConf.resolve(cfg) |
| return cfg |
|
|
