were there any WWDC sessions that discussed scienfic computing but not machine learning?

Based on the provided context, it appears that the sessions mentioned primarily focus on machine learning and AI. There is no specific mention of sessions dedicated to scientific computing that do not involve machine learning.

If you are interested in scientific computing topics, you might want to explore sessions related to Apple's hardware and software capabilities, such as those discussing the use of Metal for general-purpose compute tasks, but these are still closely tied to machine learning.

Here are the sessions mentioned in the context:

1. Platforms State of the Union
2. Explore machine learning on Apple platforms
3. Accelerate machine learning with Metal

If you have any other specific topics or questions, feel free to ask!