wenju-he wrote:

> Yep, they're supposed to be generic wrappers around a lot of common GPU 
> intrinsics, similar to what OpenCL would provide but done through a header. 
> Like `__gpu_thread_id(__GPU_DIM_X)` which correctly dispatches to the 
> intrinsic for AMDGCN / PTX. This is already used in the libc / openmp 
> libraries.

thanks, it LGTM that common code is unified at a place.


https://github.com/llvm/llvm-project/pull/174415
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