Source code for quantizeml.layers.dropout

#!/usr/bin/env python
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# Copyright 2022 Brainchip Holdings Ltd.
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#    http://www.apache.org/licenses/LICENSE-2.0
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__all__ = ["QuantizedDropout"]

import keras
import tensorflow as tf

from .layers_base import register_quantize_target, tensor_inputs, register_no_output_quantizer
from ..tensors import QTensor


[docs]@register_quantize_target(keras.layers.Dropout)
@register_no_output_quantizer
@tf.keras.utils.register_keras_serializable()
class QuantizedDropout(keras.layers.Dropout):
    """ A dropout layer that operates on quantized inputs and weights.

    It is only implemented as a passthrough.
    """

    @tensor_inputs([QTensor])
    def call(self, inputs):
        # QuantizedDropout act as a pass through.
        return inputs