[cfe-dev] Emit LLVMIR for a CUDA kernel

[Navdeep Kumar via cfe-dev]

Hi Simeon,

Thanks! that worked.

Cheers,
Navdeep

On Thu, 18 Feb 2021 at 18:43, Simeon Ehrig <s.ehrig at hzdr.de> wrote:

> Hi Navdeep,
>
> you can emit the llvm IR code of the device side with `clang -S -emit-llvm
> --cuda-gpu-arch=sm_75 --cuda-device-only code.cu -o code.ll`
>
> and with `clang -S --cuda-gpu-arch=sm_75 --cuda-device-only code.cu -o
> code.ptx` you can emit the ptx code.
>
> Cheers,
> Simeon
> On 2/18/21 11:35 AM, Navdeep Kumar via cfe-dev wrote:
>
> Hi all,
>
> Does anyone know how to emit LLVM IR for the kernel of a CUDA C++ code?
> `clang++ -emit-llvm --cuda-gpu-arch=sm_75 x.cu` somehow only emits code
> for the host side code.
>
> Thanks,
> Navdeep
>
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> --
> Simeon Ehrig
> Institut für Strahlenphysik
> Helmholtz-Zentrum Dresden - Rossendorf e.V. (HZDR)
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>
> Simeon Ehrig
> Institute of Radiation Physics
> Helmholtz-Zentrum Dresden - Rossendorf (HZDR)
> Bautzner Landstr. 400 | 01328 Dresden | Germany
> Phone: +49 351 260 2974http://www.hzdr.de
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>
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