[Beignet] Memory for beignet and memory for internal video card

Zhigang Gong zhigang.gong at linux.intel.com
Sat Sep 27 19:05:26 PDT 2014


No. They are not in eaxctly the same memory area.
The memory of cl_buffer or cl_image created by beignet are in the same memory area as the system
memory which could be accessed/addressed by CPU directly and don't need to go through any IO bus.

On Sat, Sep 27, 2014 at 08:47:59PM +0400, Nikita Orlov wrote:
> Hello!
> 
> Is memory for beignet (OpenCL) is the same as I allocate for video card via BIOS from common memory? or is it different memory areas?
> 
> -- 
> Nikita Orlov
> Skype: nik_stet
> QQ: 2717846083
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