Bitcoin Forum

Bitcoin => Mining => Topic started by: JA37 on March 05, 2011, 11:13:37 AM



Title: Mining with GMA HD?
Post by: JA37 on March 05, 2011, 11:13:37 AM
Hi.
I have a laptop with Intel Graphics Media Accelerator HD installed. Is it possible to use this for mining? A cpu-miner on this machine does about 4 Mhash/s. I assume GMA would do better than that.
I've searched the forum but not seen anything about it.


Title: Re: Mining with GMA HD?
Post by: Quantumboredom on March 05, 2011, 11:16:01 AM
No Intel graphics cards to date have supported OpenCL, so I don't think that will be possible.


Title: Re: Mining with GMA HD?
Post by: JA37 on March 05, 2011, 12:27:15 PM
Too bad, but thanks for a quick reply.


Title: Re: Mining with GMA HD?
Post by: niooron on March 05, 2011, 02:52:43 PM
The sandy bridge GMA HD 3000 and 2000 have beta support for OpenCL. Someone tested the HD 2000 and posted results in the wiki, but its very slow.


Title: Re: Mining with GMA HD?
Post by: Littleshop on March 05, 2011, 04:12:29 PM
The sandy bridge GMA HD 3000 and 2000 have beta support for OpenCL. Someone tested the HD 2000 and posted results in the wiki, but its very slow.

Makes sense.  High speed 3d graphics have never been a strong point for Intel.   


Title: Re: Mining with GMA HD?
Post by: Quantumboredom on March 05, 2011, 04:32:52 PM
I had no idea Intel had released (beta) drivers with OpenCL support, and I even try to keep myself informed since I use OpenCL myself. Apparently Intel didn't release said drivers with much fanfare, I can't even find any information about it when searching.

Sorry for the misinformation though. Guess it is possible, but unlikely to be very effective.


Title: Re: Mining with GMA HD?
Post by: khal on March 05, 2011, 06:35:52 PM
I found that recently, but only cpu support for now :
http://bitcointalk.org/index.php?topic=4080.0


Title: Re: Mining with GMA HD?
Post by: BOARBEAR on March 05, 2011, 09:54:59 PM
where can I find the opencl for intel gpu?


Title: Re: Mining with GMA HD?
Post by: Sawzall on March 06, 2011, 07:18:06 AM
Intel driver downloads: http://downloadcenter.intel.com/default.aspx?iid=gg_support-EN_01+home_downloadctr (http://downloadcenter.intel.com/default.aspx?iid=gg_support-EN_01+home_downloadctr)
For Intel graphics, as stated above, the performance is not likely to be good, almost to the point of making it not worth the effort.