[Beignet] drm/i915/bxt: Pooled EU support in beignet
Yang, Rong R
rong.r.yang at intel.com
Fri Apr 29 03:17:48 UTC 2016
This patch separate all EUs into 2 EU pools when the sub slice is 3, right?
I think Beignet could use it to enlarge the work group size, thanks!
But beignet need a libdrm api to check the kernel whether support Pooled EU or not to decide the work group size, as drm_intel_get_eu_total, does libdrm already has this patch?
Thanks,
Yang Rong
> -----Original Message-----
> From: Beignet [mailto:beignet-bounces at lists.freedesktop.org] On Behalf Of
> Siluvery, Arun
> Sent: Tuesday, August 11, 2015 23:29
> To: beignet at lists.freedesktop.org
> Subject: [Beignet] drm/i915/bxt: Pooled EU support in beignet
>
> Hi,
>
> BXT supports Pooled EU feature using which EU can be pooled to process
> work collectively. It is mainly required for GPGPU, Media and compute
> shaders. I have completed the implementation in kernel and patches are
> sent to intel-gfx mailing list. These are already reviewed but we need
> an opensource use for them to be merged.
>
> http://lists.freedesktop.org/archives/intel-gfx/2015-July/072051.html
>
> Please let me know if anyone is working on adding this support in beignet?
>
> regards
> Arun
>
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