bhack

I suppose that we are in the same case as: https://github.com/tensorflow/tensorflow/issues/56242 The root cause is https://github.com/keras-team/keras-cv/issues/291 ```python WARNING:tensorflow:Using a while_loop for converting RngReadAndSkip cause there is no registered converter for...

> I will pin this issue. This is a significant slowdown, maybe we need to consider manually vectorizing - which would be very unfortunate. I think that it will more...

As the superset of this issue is https://github.com/keras-team/keras-cv/issues/291 and the root cause is our choice of `vectorized_map` and within the batch randomization as we discussed in many early tickets on...

About my last comment /cc @ishark @wangpengmit

> adjust_contrast can take a stack of images, but only a scalar contrast factor, not a list. That's too bad, especially for such a simple function. Isn't this namespace orphan...

@atlanticstarr1 We have started a thread at https://github.com/tensorflow/tensorflow/issues/55639#issuecomment-1233073292 You could try to ping there.

Just to confirm my hypothesis about the original @DavidLandup0's random contrast example https://github.com/keras-team/keras-cv/issues/581#issue-1303119198 at the origin of this ticket. I've tested it with TF 2.10.0 on Colab and the overhead...

/cc @martin-gorner

What is the status of this? We are closing another request on TF https://github.com/tensorflow/tensorflow/issues/56358

> Why is it required to have f_1/2_score if we can get them with a general f_beta_score? It doesn't seem to need various beta=n versions and thus will reduce implemented...