[llvm-dev] AMDGPU and math functions

Nicolai Hähnle via llvm-dev llvm-dev at lists.llvm.org
Wed Nov 13 12:56:34 PST 2019

Brian, this seems like a good question for you.

On Wed, Nov 13, 2019 at 9:51 PM Frank Winter via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
> Does anyone know whether there is yet support for math functions in AMD
> GPU kernels?
> In the NVIDIA world they provide the libdevice IR module which can be
> linked to an existing module containing the kernel. In other words they
> provide all math functions on IR level. NVIDIA even claims that
> libdevice is actually device specific (compute capability).
> I was wondering how that is done on the AMD side of things.
> Thanks,
> Frank
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Lerne, wie die Welt wirklich ist,
aber vergiss niemals, wie sie sein sollte.

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