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- mindspore.DynamicLossScaleManager
- ==================================
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- .. py:class:: mindspore.DynamicLossScaleManager(init_loss_scale=2 ** 24, scale_factor=2, scale_window=2000)
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- ̬ʧϵĹ̳ :class:`mindspore.LossScaleManager`
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- ****
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- - **init_loss_scale** (float) - ʼݶȷŴϵĬֵ2**24
- - **scale_factor** (int) - Ŵ/СĬֵ2
- - **scale_window** (int) - ʱstepĬֵ2000
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- .. py:method:: get_drop_overflow_update()
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- ֵʾǷڷʱֲ¡
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- **أ**
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- boolʼΪTrue
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- .. py:method:: get_loss_scale()
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- صǰݶȷŴϵ
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- **أ**
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- floatݶȷŴϵ
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- .. py:method:: get_update_cell()
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- ڸݶȷŴϵ `Cell` ʵ:class:`mindspore.nn.TrainOneStepWithLossScaleCell` øʵ
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- **أ**
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- :class:`mindspore.nn.DynamicLossScaleUpdateCell` ʵڸݶȷŴϵ
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- .. py:method:: update_loss_scale(overflow)
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- ״̬ݶȷŴϵСݶȷŴϵݶȷŴϵ
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- ****
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- **overflow** (bool) - ʾǷ
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