29 lines
738 B
ReStructuredText
29 lines
738 B
ReStructuredText
:orphan:
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.. _precision_expert:
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########################
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N-Bit Precision (Expert)
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########################
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**Audience:** Researchers looking to integrate their new precision techniques into Lightning.
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*****************
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Precision Plugins
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*****************
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You can also customize and pass your own Precision Plugin by subclassing the :class:`~pytorch_lightning.plugins.precision.precision_plugin.PrecisionPlugin` class.
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- Perform pre and post backward/optimizer step operations such as scaling gradients.
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- Provide context managers for forward, training_step, etc.
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.. code-block:: python
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class CustomPrecisionPlugin(PrecisionPlugin):
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precision = 16
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...
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trainer = Trainer(plugins=[CustomPrecisionPlugin()])
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