ValLoop — mmengine 0.10.7 documentation (original) (raw)

class mmengine.runner.ValLoop(runner, dataloader, evaluator, fp16=False)[source]¶

Loop for validation.

Parameters:

• runner (Runner) – A reference of runner.
• dataloader (Dataloader or dict) – A dataloader object or a dict to build a dataloader.
• evaluator (Evaluator or dict or list) – Used for computing metrics.
• fp16 (bool) – Whether to enable fp16 validation. Defaults to False.

run()[source]¶

Launch validation.

Return type:

dict

run_iter(idx, data_batch)[source]¶

Iterate one mini-batch.

Parameters:

data_batch (Sequence _[_dict]) – Batch of data from dataloader.