Problem with Cuda

Questions and Answers : Windows : Problem with Cuda
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Profile phOkaz
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Message 1302640 - Posted: 5 Nov 2012, 22:31:21 UTC

Up until today I have been crunching 2 cudas at a time, now only one will run. The only thing I can think of is that I updated Nvidia driver and it changed some setting. Anyone have an answer as to what I need to change to fix this?
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Message 1302649 - Posted: 5 Nov 2012, 22:56:22 UTC - in response to Message 1302640.  

If you are running the optimized apps that is unlikely to change the app_info settings. Just check your app_info and see if something is different. If not try a reboot


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Message 1302657 - Posted: 5 Nov 2012, 23:21:33 UTC
Last modified: 5 Nov 2012, 23:29:32 UTC

EDIT: Just checked BOINC under computers and it seems to think I only have one GPU. Although windows recognizes both in system and I am currently in SLi mode.

app_info ? is this a file you are referring to?

I also tried reverting back to previous nvidia drivers, same thing.
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Message 1302670 - Posted: 5 Nov 2012, 23:43:18 UTC

A pair of 9500's in Sli mode will only be recognized by BOINC as one GPU.

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Message 1302671 - Posted: 5 Nov 2012, 23:44:33 UTC - in response to Message 1302670.  
Last modified: 5 Nov 2012, 23:46:06 UTC

A pair of 9500's in Sli mode will only be recognized by BOINC as one GPU.


It has ran as two for the last month, and I have tried disabling SLI, samething

As I said, it was running two CUDAs up until about 6 hours ago when I updated NVIDIA drivers. Now it thinks I only have one GPU.
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Message 1302729 - Posted: 6 Nov 2012, 4:10:09 UTC

Anyone got any ideas?
phO·kaz [foh-kuh s]
noun, plural fo·cus·es, fo·ci , verb, fo·cused, fo·cus·ing or fo·cussed, fo·cus·sing.

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Message 1302734 - Posted: 6 Nov 2012, 4:53:55 UTC - in response to Message 1302729.  

Anyone got any ideas?


go here and read 5th post http://setiathome.berkeley.edu/forum_thread.php?id=69729 and you will get back your second GPU.
Same happend to me when i updated a driver.
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Message 1302738 - Posted: 6 Nov 2012, 4:59:58 UTC - in response to Message 1302734.  

Anyone got any ideas?


go here and read 5th post http://setiathome.berkeley.edu/forum_thread.php?id=69729 and you will get back your second GPU.
Same happend to me when i updated a driver.

It is possible to direct link to a post:

http://setiathome.berkeley.edu/forum_thread.php?id=69729&postid=1296041#1296041


BOINC WIKI
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Message 1302741 - Posted: 6 Nov 2012, 5:12:16 UTC - in response to Message 1302738.  

Problem solved ! Thx a bunch guys :-D
phO·kaz [foh-kuh s]
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Questions and Answers : Windows : Problem with Cuda


 
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