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- mindspore.FixedLossScaleManager
- ===============================
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- .. py:class:: mindspore.FixedLossScaleManager(loss_scale=128.0, drop_overflow_update=True)
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- ʧϵĹ̳ :class:`mindspore.LossScaleManager`
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- ****
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- - **loss_scale** (float) - ݶȷŴϵע `drop_overflow_update` ΪFalseŻʱҪŻ `loss_scale` ΪֵͬĬֵ128.0
- - **drop_overflow_update** (bool) - ʱǷִŻֵΪTrueʱִŻĬֵTrue
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- .. py:method:: get_drop_overflow_update()
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- `drop_overflow_update` ֵʾǷڷʱֲ¡
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- **أ**
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- bool, `drop_overflow_update` ֵ
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- .. py:method:: get_loss_scale()
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- ȡloss scaleֵ
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- **أ**
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- bool`loss_scale` ֵ
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- .. py:method:: get_update_cell()
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- ڸ `loss_scale` ֵ `Cell` ʵ :class:`mindspore.nn.TrainOneStepWithLossScaleCell` øʵʹù̶ݶȷŴϵ˸ʵִκβ
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- **أ**
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- None `Cell` `drop_overflow_update` ΪTrueʱ :class:`mindspore.nn.FixedLossScaleUpdateCell` ʵ `drop_overflow_update` ΪFalseʱNone
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- .. py:method:: update_loss_scale(overflow)
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- loss scaleֵ :class:`mindspore.FixedLossScaleManager` У÷ִκβ
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- ****
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- - **overflow** (bool) - ʾǷ
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