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Octane cuda crash at render.

Posted: Mon Feb 13, 2012 12:42 am
by sleg
Hey guys. I'm trying to run Octane on Linux 64bit.

I installed CUDA 3 and everything seem to go well.

Now after downloading the Octane demo and untar'ing it I found that it launched ok and I could load the demo scenes but as soon as I click a node in the graph (launching a render) the program crashes with the following error:

Code: Select all

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Log started: 13 Feb 2012 12:17:12 am

Releasing cuda context on thread -2025281792
Activating cuda context on thread -2049431808
/home/abstrax/dev/cuda32_demo/Octane_Project/src/renderer/rendertarget.cpp(758) : cudaSafeCall() Runtime API error : unspecified launch failure in prior launch.
strykekyte@strykekyte-desktop:/usr/local/OctaneRender_DEMO_1024_beta246b_linux_x64$ ./octane_demo 

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Log started: 13 Feb 2012 12:38:23 am

Releasing cuda context on thread 2080372480
Activating cuda context on thread 2046101248
/home/abstrax/dev/cuda32_demo/Octane_Project/src/renderer/rendertarget.cpp(758) : cudaSafeCall() Runtime API error : unspecified launch failure in prior launch.
Any ideas? I'm on Kubuntu 11.10 with cuda3 installe din the default /usr/local/cuda directory.

I'm guessing it could be due to my Nvidia drivers... Eesh, I hate installing those manually...

Re: Octane cuda crash at render.

Posted: Mon Feb 13, 2012 12:56 am
by face
Isn“t the demo cuda4?

face

Re: Octane cuda crash at render.

Posted: Mon Feb 13, 2012 2:41 am
by roeland
The demo is CUDA 3.2, although it should also work with a later version installed. If you installed CUDA 3.0 you need to get a more recent version.

--
Roeland

Re: Octane cuda crash at render.

Posted: Tue Feb 14, 2012 12:07 am
by sleg
Ah. Right. Thanks. I had cuda 4 installed originally but that didn't work, it seemed to throw a 'libcuda.so not found error'. Maybe I should have symlinked them to something octane could find. I do have cuda 3.0 now. will try with 3.2. Thanks a lot.

EDIT: Sentences that made no sense.
EDIT 2: Success! That worked. Thanks guys!