If you're asking about Microsoft's APIs - I'd keep an eye on ONNX. It's the most ambitious, but also supports an insane amount of acceleration targets. It would

If you're asking about Microsoft's APIs - I'd keep an eye on ONNX. It's the most ambitious, but also supports an insane amount of acceleration targets. It would be the proverbial "big guns" if vendors continued investing in more insular frameworks like Metal and CUDA.