Author

Topic: OpenCL not working with 5970 + 5870? :/ (Read 2356 times)

member
Activity: 98
Merit: 10
April 23, 2011, 03:08:02 PM
#7
Ended up trying to uninstall/reinstall several times, tried with and without crossfire, etc. Always came up as a "driver open cl installation" error when I opened GPUCaps.

For anyone interested, I ended up fixing this by simply installing the NEWEST Catalyst driver set.

The newest set comes pre-bundled with OpenCL without any need to manually install ATIStream... works fine for me.

I noticed this as well, but I installed Stream 2.4 anyway.  No harm no foul it seems.
sr. member
Activity: 302
Merit: 250
April 22, 2011, 11:25:39 AM
#6
Ended up trying to uninstall/reinstall several times, tried with and without crossfire, etc. Always came up as a "driver open cl installation" error when I opened GPUCaps.

For anyone interested, I ended up fixing this by simply installing the NEWEST Catalyst driver set.

The newest set comes pre-bundled with OpenCL without any need to manually install ATIStream... works fine for me.
FoS
newbie
Activity: 22
Merit: 0
April 21, 2011, 03:22:00 AM
#5
Do you have both in crossfire?
OpenCl doesn't appear in any of the cards in gpu-z ?
hero member
Activity: 742
Merit: 500
April 20, 2011, 10:18:22 PM
#4
So I received a 5870 today, and plan to run it in the box with my 5970.
I uninstalled ati stream/drivers and driver cleaned.
I then reinstalled with Cat 10-12 and Ati Stream 2.3... when I attempted to launch miners they crash poclbm. If I run GPU caps or GPU-z, it states open CL is 'not installed'.
I installed everything from a fresh driver clean... is there anything I can try? :/
I was mining on 5870+5970 and it worked fine.
If you are using Windows XP - ensure that SP3 is installed.
Try ATI Stream SDK 2.1 and 2.2
If you see 3 GPUs in poclbm and only one of them crashes - use special old version of poclbm to mine on a slave core of 5970.
sr. member
Activity: 406
Merit: 256
April 20, 2011, 10:17:42 PM
#3
Be sure drivers you install have "_ocl" at the end of the file name.
member
Activity: 98
Merit: 10
April 20, 2011, 10:14:41 PM
#2
Stream 2.4 is out and working great for my 6970.  Perhaps you should consider that.  I have read that 2.3 had some performance issues .. maybe other issues?
sr. member
Activity: 302
Merit: 250
April 20, 2011, 10:05:06 PM
#1
So I received a 5870 today, and plan to run it in the box with my 5970.

I uninstalled ati stream/drivers and driver cleaned.

I then reinstalled with Cat 10-12 and Ati Stream 2.3... when I attempted to launch miners they crash poclbm. If I run GPU caps or GPU-z, it states open CL is 'not installed'.

I installed everything from a fresh driver clean... is there anything I can try? :/

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