File size: 993 Bytes
ad5f26a |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 |
from typing_extensions import deprecated
import torch
__all__ = ["GradScaler"]
class GradScaler(torch.amp.GradScaler):
r"""
See :class:`torch.amp.GradScaler`.
``torch.cpu.amp.GradScaler(args...)`` is deprecated. Please use ``torch.amp.GradScaler("cpu", args...)`` instead.
"""
@deprecated(
"`torch.cpu.amp.GradScaler(args...)` is deprecated. "
"Please use `torch.amp.GradScaler('cpu', args...)` instead.",
category=FutureWarning,
)
def __init__(
self,
init_scale: float = 2.0**16,
growth_factor: float = 2.0,
backoff_factor: float = 0.5,
growth_interval: int = 2000,
enabled: bool = True,
) -> None:
super().__init__(
"cpu",
init_scale=init_scale,
growth_factor=growth_factor,
backoff_factor=backoff_factor,
growth_interval=growth_interval,
enabled=enabled,
)
|