*   Dimension constructor now requires `None` or types with an `__index__`
        method.
    *   Add `tf.random.uniform` microbenchmark.
    *   Use `_protogen` suffix for proto library targets instead of
        `_cc_protogen` suffix.
    *   Moving the checkpoint reader from `swig` to `pybind11`.
    *   `tf.device` & `MirroredStrategy` now supports passing in a
        `tf.config.LogicalDevice`