[Mlir-commits] [mlir] [ROCDL] Add the global.atomic.fadd intrinsic in ROCDL (PR #94486)

[Giuseppe Rossini]

giuseros wrote:

> > Please just use atomicrmw fadd. I will shortly be pushing to remove the intrinsic
> 
> Hi @arsenm , the problem is that `atomicrmw fadd` does not support vectors. So, in the case of `fp16`, this gets translated into a cas loop which is very slow

Or maybe it does?

https://github.com/llvm/llvm-project/pull/94486