Bitcoin Forum
May 08, 2024, 11:08:24 AM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
   Home   Help Search Login Register More  
Pages: [1]
  Print  
Author Topic: Only 1 of 3 GPUs Mining  (Read 669 times)
Tirapon (OP)
Hero Member
*****
Offline Offline

Activity: 898
Merit: 1000



View Profile
May 09, 2013, 05:04:14 PM
Last edit: May 09, 2013, 05:17:15 PM by Tirapon
 #1

I've built a rig with 3 7950s, running on ubuntu 12.04 bootable USB. Finally got cgminer working, and running one card at ~650khash/s (LTC)

For some reason ./cgminer -n shows all three cards are detected but when I start up, only one of them will run. Has anyone else had this issue, and how did you resolve it?

Thanks
"Your bitcoin is secured in a way that is physically impossible for others to access, no matter for what reason, no matter how good the excuse, no matter a majority of miners, no matter what." -- Greg Maxwell
Advertised sites are not endorsed by the Bitcoin Forum. They may be unsafe, untrustworthy, or illegal in your jurisdiction.
1715166504
Hero Member
*
Offline Offline

Posts: 1715166504

View Profile Personal Message (Offline)

Ignore
1715166504
Reply with quote  #2

1715166504
Report to moderator
1715166504
Hero Member
*
Offline Offline

Posts: 1715166504

View Profile Personal Message (Offline)

Ignore
1715166504
Reply with quote  #2

1715166504
Report to moderator
Tirapon (OP)
Hero Member
*****
Offline Offline

Activity: 898
Merit: 1000



View Profile
May 09, 2013, 05:36:29 PM
 #2

I'm getting this error:

Error -5: Enqueueing kernel onto command queue. (clEnqueueNDRangeKernel)
Tirapon (OP)
Hero Member
*****
Offline Offline

Activity: 898
Merit: 1000



View Profile
May 09, 2013, 08:52:38 PM
 #3

Does anyone think that dummy plugs might help? I thought they were only necessary for windows but I guess I should try everything...
Tirapon (OP)
Hero Member
*****
Offline Offline

Activity: 898
Merit: 1000



View Profile
May 10, 2013, 09:44:25 PM
 #4

Switched to Ubuntu 13.04, now its running all three GPUs.
Pages: [1]
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!