Octane cuda crash at render.

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sleg
Licensed Customer
Posts: 4
Joined: Thu Jul 29, 2010 2:38 am

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

**********************************************************

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 

**********************************************************

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...
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face
Octane Plugin Developer
Posts: 3204
Joined: Sat Mar 06, 2010 2:10 pm
Location: Germany

Isn´t the demo cuda4?

face
Win10 Pro, Driver 378.78, Softimage 2015SP2 & Octane 3.05 RC1,
64GB Ram, i7-6950X, GTX1080TI 11GB
http://vimeo.com/user2509578
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roeland
OctaneRender Team
Posts: 1823
Joined: Wed Mar 09, 2011 10:09 pm

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
sleg
Licensed Customer
Posts: 4
Joined: Thu Jul 29, 2010 2:38 am

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!
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