Source code for composer.callbacks.free_outputs
# Copyright 2022 MosaicML Composer authors
# SPDX-License-Identifier: Apache-2.0
"""Free train metrics."""
import torch
from composer.core import Callback, State
from composer.loggers import Logger
[docs]class FreeOutputs(Callback):
"""Free train metrics on AFTER_LOSS to reduce peak memory usage if not using train metrics."""
def after_loss(self, state: State, logger: Logger) -> None:
state.outputs = torch.Tensor()