Mojo's effort in bringing portable SIMD abstraction to Python audience is commendable. I'm looking forward to open-sourcing of it to try it out!
For anyone's curious, the reason I'm mostly talking about C# above is that its Vector API is the most accessible and mature portable SIMD abstraction that is part of standard library / comes out of box among most other options - you really only need to install SDK and `dotnet new console` to start working with it over more complex alternatives.