[Openmp-dev] OpenMP offloading to the sm_35 device from x86 compute nodes

Itaru Kitayama via Openmp-dev openmp-dev at lists.llvm.org
Fri Mar 15 13:50:27 PDT 2019


At the HEAD of Trunk of llvm-project, CMake seems to disregards these
variables:
[...]
CMake Warning:
  Manually-specified variables were not used by the project:

    CLANG_OPENMP_NVPTX_DEFAULT_ARCH
    LIBOMPTARGET_NVPTX_COMPUTE_CAPABILITIES

Have you had a chance to build the latest one?

On Fri, Mar 15, 2019 at 6:28 PM Lukas Sommer via Openmp-dev <
openmp-dev at lists.llvm.org> wrote:

> Hi,
>
> I've been building the offloading toolchain for Nvidia GPUs on x86-systems
> before and found Jonas Hahnfeld's blog-post extremely useful to setup the
> compiler:
>
>
> https://www.hahnjo.de/blog/2018/10/08/clang-7.0-openmp-offloading-nvidia.html
>
> Best regards,
>
> Lukas Sommer
>
>
> On 3/15/19 10:23 AM, Alexey Bataev via Openmp-dev wrote:
>
> I'm not sure about it, there are some others who can help with this.
>
> Best regards,
> Alexey Bataev
>
> 15 марта 2019 г., в 5:08, Itaru Kitayama <itaru.kitayama at gmail.com>
> написал(а):
>
> Thanks. Does setting
>
> LLVM_ENABLE_PROJECTS:STRING=clang;openmp;llvm
>
> enough to create the corresponding .bc lib?
>
> On Fri, Mar 15, 2019 at 6:01 PM Alexey Bataev <a.bataev at hotmail.com>
> wrote:
>
>> Yes, it should support it.
>>
>> Best regards,
>> Alexey Bataev
>>
>> > 15 марта 2019 г., в 4:55, Itaru Kitayama via Openmp-dev <
>> openmp-dev at lists.llvm.org> написал(а):
>> >
>> > Hi,
>> > I'm wondering if LLVM/Clang supports OpenMP offloading to NVIDA
>> > targets from x86 nodes.
>> >
>> > Thanks,
>> > Itaru.
>> > _______________________________________________
>> > Openmp-dev mailing list
>> > Openmp-dev at lists.llvm.org
>> > https://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev
>>
>
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