[Mesa-dev] [PATCH 0/3] cl workdim v2
Jan Vesely
jan.vesely at rutgers.edu
Fri Oct 10 16:39:37 PDT 2014
On Wed, 2014-10-08 at 18:02 +0300, Francisco Jerez wrote:
> Jan Vesely <jan.vesely at rutgers.edu> writes:
>
> > [SNIP]
> >> >
> >> > > I also don't like that this way there is no difference between
> >> > > explicit and implicit kernel arguments. On the other hand it's simple,
> >> > > and does not need additional per driver code.
> >> > >
> >> > Yeah... We definitely want to hide these from the user, as e.g. the
> >> > CL_KERNEL_NUM_ARGS param is required by the spec to return the number of
> >> > arguments provided by the user, and we don't want the user to set
> >> > implicit args, so it gets a bit messy. I think I like better your
> >> > original idea of passing them as launch_grid() arguments, even though
> >> > the grid offset and dimension parameters are somewhat artificial from a
> >> > the hardware's point of view.
> >>
> >> sorry to bug you some more with this. I tried one more thing before
> >> going back to the launch_grid parameters. this time it implements a
> >> parallel infrastructure for implicit arguments by creating artificial
> >> module arguments for uint and size_t (I don't think we need more for
> >> implicit arguments).
> >>
> >> I only added the work dimension argument but adding more should be easy.
> >> If you think that the launch_grid way is better, I'll stop experimenting
> >> as I ran out of ideas I wanted to try.
> >
> > ping
> > should I just resend using git instead of attachments?
>
> Hi Jan, I'm sorry, I finally had a while to have a look into this. I've
> taken your series and tried to fix the couple of issues I wasn't very
> comfortable with, see the attached series. Does it look OK to you?
> Note that it's completely untested, maybe you could give it a run on
> your system?
Hi,
It took me a while to get back to this too.
the first patch is kind of unrelated and imo can go in independently
(you can add my R-b).
I'll need to spend some more time (hopefully this weekend) to fully
understand the rest and give it a R-b (if you need/want it).
but it works (with the same changes to llvm and libclc as my patches
need), with the attached fix.
so with that change you can add my acked/tested by.
I ran a full piglit with no changes compared to my version
regards,
Jan
>
> Thanks.
>
> >
> >>
> >> thanks,
> >> jan
> >
> > [SNIP]
> >
> > --
> > Jan Vesely <jan.vesely at rutgers.edu>
>
--
Jan Vesely <jan.vesely at rutgers.edu>
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