[llvm] [OFFLOAD] Add plugin with support for Intel oneAPI Level Zero (PR #158900)

[Joseph Huber via llvm-commits]

jhuber6 wrote:

> > How well does this pass the unit tests?
> 
> This is the current status:
> 
> ```
> Total Discovered Tests: 393
>   Unsupported      : 190 (48.35%)
>   Passed           :  31 (7.89%)
>   Expectedly Failed:  14 (3.56%)
>   Failed           : 158 (40.20%)
> ```
> 
> But this is to be expected given than most other pieces for spirv are not yet complete (e.g., frontend) or not there at all (e.g., device library).

I wish someone would implement ballots and stuff for SPIR-V. Then we should be able to port the runtime relatively easily. I don't know if you know anyone who works on the SPIR-V backend but it would be greatly appreciated.

https://github.com/llvm/llvm-project/pull/158900