- mmengine.dataset.worker_init_fn(worker_id, num_workers, rank, seed, disable_subprocess_warning=False)[source]¶
This function will be called on each worker subprocess after seeding and before data loading.
worker_id (int) – Worker id in [0, num_workers - 1].
num_workers (int) – How many subprocesses to use for data loading.
rank (int) – Rank of process in distributed environment. If in non-distributed environment, it is a constant number 0.
seed (int) – Random seed.
disable_subprocess_warning (bool) –
- Return type