Add paddle.is_autocast_enabled and get_autocast_gpu_dtype API #74441
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zhwesky2010
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SigureMo
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python/paddle/amp/auto_cast.py
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| if TYPE_CHECKING: | ||
| from paddle._typing import PlaceLike |
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if TYPE_CHECKING 不要放在 import 中间，放在其他 import 之后
SigureMo
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kolinwei
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…Paddle#74441) * Add get_autocast_dtype. get_autocast_gpu_dtype and is_autocast_enable APIs * refine docs * set default dtype to fp16
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PR Category
User Experience
PR Types
Improvements
Description
新增 paddle.is_autocast_enabled 、get_autocast_dtype get_autocast_gpu_dtype API。其中，get_autocast_gpu_dtype是get_autocast_dtype的别名。
三个 API 均接收一个可选参数
device_dtype，仅出于兼容 torch 对应 API 而设置。Paddle 中所有设备共享同一套 AMP 配置，device_dtype不影响返回结果。CN doc: PaddlePaddle/docs#7375