- SYCL has potential, but it's not there yet, especially on Windows.
- ISPC on CPU is excellent, but although a test project showed SPIR-V to ISPC was workable for targetting CPU and GPU with the same code, it's not a supported feature. I also don't know if ISPC has a healthy future.
@dougbinks @julienbarnoin
Plus rocm if you want amd only, and oneapi if you want intel only.. both claim to be open but well, while controlled by a single company, not really.