NVIDIA Ampere based GPUs and is enabled by default.

*   A major refactoring of the internals of the Keras Functional API has been
    completed, that should improve the reliability, stability, and performance
    of constructing Functional models.

*   Keras mixed precision API
    [`tf.keras.mixed_precision`](https://www.tensorflow.org/api_docs/python/tf/keras/mixed_precision?version=nightly)

        "properties": {
          "apiVersion": {

  let summary = "Invokes a StableHLO module.";

  let description = [{
This op is used with JAX native serialization in a TensorFlow context with
stability guarantees.
  }];

  let arguments = (ins
    Arg<Variadic<TF_Tensor>, [{A list of `Tensor` with possibly different types to be passed as arguments