[Openmp-dev] Execute offloading app on host without GPU

Johannes Doerfert via Openmp-dev openmp-dev at lists.llvm.org
Mon Feb 8 16:50:49 PST 2021


It's not like we broke it and ignore the problem. As far as I know
there is no problem in the compiler support. However, you cannot
expect every source code to just work if you offload to the host
(then and now). That said, we are working on a more genuine host
offloading capability that will behave "like a GPU" but on the CPU.



On 2/8/21 6:39 PM, Itaru Kitayama wrote:
> For debugging purposes, it’d be nice this is guaranteed to work. I recall
> it was with couples of major releases ago.
>
> On Tue, Feb 9, 2021 at 9:37 Johannes Doerfert <johannesdoerfert at gmail.com>
> wrote:
>
>> I expect this to be working still, though there are various things that
>> can go wrong.
>>
>>
>> On 2/8/21 6:34 PM, Itaru Kitayama via Openmp-dev wrote:
>>> Is this possible? I keep getting runtime error with the latest Clang.
>>>
>>>
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