Linux Cuda I686

Questions and Answers : GPU applications : Linux Cuda I686
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Chuck Gorish

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Message 890551 - Posted: 2 May 2009, 14:30:38 UTC

I am frustrated at best. Why are there no 32bit Cuda apps for linux? I found only one by Crunch3r which appears to be broken. Boinc thinks it is working properly but when i view the tasks for the computer on the Seti site, I see every one of them with the following:

Completed, validation inconclusive credit pending

and in viewing the workunit itself I see lines and lines of the following:

Cuda error 'GaussFit_kernel' in file './cudaAcc_gaussfit.cu' in line 506 : invalid configuration argument.

Is there some setting I have wrong somewhere? Boinc seems to be comfortable with the configuration. The unit is an older p3 700 quad proc server that we recently stuck a pci nvidia 8400 card in hoping to help processing speeds along some eventually on all of these servers.

Is there another alternative? I don't understand if there is a working windows 32bit why can it not be properly converted for linux?

Any suggestions are appreciated.

Chuck
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Chuck Gorish

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Message 892388 - Posted: 7 May 2009, 17:55:22 UTC - in response to Message 890551.  

the link for libcudart.so in the libs supplied with crunch3rs file was causing a problem probably with library version conflicts although nothing was said in the logs. in a last ditch try, i deleted the symlink and copied the libcudart.so that came with boinc rather than using the one supplied with the application.

funny. it works fine now :)

errors are gone and work units are being credited quickly.


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Questions and Answers : GPU applications : Linux Cuda I686


 
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