sarnex wrote: > @sarnex I'm assuming you're somewhat familiar with SPIR-V and the backend. We > really need a way to call SPIR-V builtins directly, i.e. some way to get > clang to lower something like __builtin_spirv_ballot() to > OpGroupNonUniformBallot. I don't know how much SPIR-V exposes for actual > 'subgroup' level operations.
I haven't worked on the backend itself, @michalpaszkowski @VyacheslavLevytskyy any ideas on what we can do? https://github.com/llvm/llvm-project/pull/131164 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
