| |
| |
| |
| |
| import os |
| import omegaconf |
| from omegaconf import OmegaConf |
|
|
|
|
| def load_config(args=None, config_file=None, overwrite_fairseq=False): |
| """TODO (huxu): move fairseq overwrite to another function.""" |
| if args is not None: |
| config_file = args.taskconfig |
| config = recursive_config(config_file) |
|
|
| if config.dataset.subsampling is not None: |
| batch_size = config.fairseq.dataset.batch_size // config.dataset.subsampling |
| print( |
| "adjusting batch_size to {} due to subsampling {}.".format( |
| batch_size, config.dataset.subsampling |
| ) |
| ) |
| config.fairseq.dataset.batch_size = batch_size |
|
|
| is_test = config.dataset.split is not None and config.dataset.split == "test" |
| if not is_test: |
| if ( |
| config.fairseq.checkpoint is None |
| or config.fairseq.checkpoint.save_dir is None |
| ): |
| raise ValueError("fairseq save_dir or save_path must be specified.") |
|
|
| save_dir = config.fairseq.checkpoint.save_dir |
| os.makedirs(save_dir, exist_ok=True) |
| if config.fairseq.common.tensorboard_logdir is not None: |
| tb_run_dir = suffix_rundir( |
| save_dir, config.fairseq.common.tensorboard_logdir |
| ) |
| config.fairseq.common.tensorboard_logdir = tb_run_dir |
| print( |
| "update tensorboard_logdir as", config.fairseq.common.tensorboard_logdir |
| ) |
| os.makedirs(save_dir, exist_ok=True) |
| OmegaConf.save(config=config, f=os.path.join(save_dir, "config.yaml")) |
|
|
| if overwrite_fairseq and config.fairseq is not None and args is not None: |
| |
| for group in config.fairseq: |
| for field in config.fairseq[group]: |
| print("overwrite args." + field, "as", config.fairseq[group][field]) |
| setattr(args, field, config.fairseq[group][field]) |
| return config |
|
|
|
|
| def recursive_config(config_path): |
| """allows for stacking of configs in any depth.""" |
| config = OmegaConf.load(config_path) |
| if config.includes is not None: |
| includes = config.includes |
| config.pop("includes") |
| base_config = recursive_config(includes) |
| config = OmegaConf.merge(base_config, config) |
| return config |
|
|
|
|
| def suffix_rundir(save_dir, run_dir): |
| max_id = -1 |
| for search_dir in os.listdir(save_dir): |
| if search_dir.startswith(run_dir): |
| splits = search_dir.split("_") |
| cur_id = int(splits[1]) if len(splits) > 1 else 0 |
| max_id = max(max_id, cur_id) |
| return os.path.join(save_dir, run_dir + "_" + str(max_id + 1)) |
|
|
|
|
| def overwrite_dir(config, replace, basedir): |
| for key in config: |
| if isinstance(config[key], str) and config[key].startswith(basedir): |
| config[key] = config[key].replace(basedir, replace) |
| if isinstance(config[key], omegaconf.dictconfig.DictConfig): |
| overwrite_dir(config[key], replace, basedir) |
|
|
