[Openmp-dev] Target CUDA RTL --> CUDA error is: an illegal memory access was encountered

Doerfert, Johannes via Openmp-dev openmp-dev at lists.llvm.org
Thu Jan 16 01:07:16 PST 2020


On 01/16, Itaru Kitayama wrote:
> Johannes,
> You weren’t including at all those objects that can’t be mapped trivially
> for the “move/copy-create” trick? Am I correct?

I'm sorry but I do not understand. Can you elaborate what you mean?

 
> On Sun, Jan 12, 2020 at 13:45 Doerfert, Johannes <jdoerfert at anl.gov> wrote:
> 
> > On 01/12, Itaru Kitayama wrote:
> > > Do you guys have a timeframe for that feature
> > > Implemented?
> >
> > I do not and I don't know anyone who will drive this right now.
> >
> > As mentioned before, you should be able to "move/copy-create" the
> > elements on the device in order to use virtual functions.
> >
> >
> > > On Sun, Jan 12, 2020 at 12:51 Doerfert, Johannes <jdoerfert at anl.gov>
> > wrote:
> > >
> > > > On 01/11, Alexey Bataev via Openmp-dev wrote:
> > > > > Virtual functions are not supported.
> > > >
> > > > Not yet ;).
> > > >
> > > > We'll get it with 5.1 so we might actually implement it soon. Till
> > then,
> > > > you have to create the object on the device you call the virtual
> > > > function.
> > > >
> >
> > --
> >
> > Johannes Doerfert
> > Researcher
> >
> > Argonne National Laboratory
> > Lemont, IL 60439, USA
> >
> > jdoerfert at anl.gov
> >

-- 

Johannes Doerfert
Researcher

Argonne National Laboratory
Lemont, IL 60439, USA

jdoerfert at anl.gov
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