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4xGPU render close Blender

Posted: Mon Nov 16, 2020 5:41 pm
by Txamo
Hello again guys, I come back with the same problem that has become persistent, the closing of Blender when I use more than two GPUs, when I launch the render with two GPUs, no problem, when I activate the rest of GPUs, Blender is closes automatically, this only happens to me with Luxecore.

I hope it can be solved, thank you very much, for what you need, please tell me.

Re: 4xGPU render close Blender

Posted: Mon Nov 16, 2020 6:00 pm
by Sharlybg
Wich luxcore version are you using ?

Re: 4xGPU render close Blender

Posted: Mon Nov 16, 2020 6:04 pm
by Txamo
Hi Dravia.

It is version 2.4

Re: 4xGPU render close Blender

Posted: Mon Nov 16, 2020 7:55 pm
by Txamo
I upload a link with a sample video with the problem.

http://sendanywhe.re/LBXQI5YC

Re: 4xGPU render close Blender

Posted: Mon Nov 16, 2020 8:04 pm
by Sharlybg
Txamo wrote: Mon Nov 16, 2020 7:55 pm I upload a link with a sample video with the problem.

http://sendanywhe.re/LBXQI5YC
Same with Lastest 2.5 beta ? https://github.com/LuxCoreRender/BlendL ... _v2.5beta1
(Window i guess). Wich GPU are you running ?

Re: 4xGPU render close Blender

Posted: Mon Nov 16, 2020 8:49 pm
by Txamo
My 4 GPUs are RTX 2080ti.

I have tried version 2.5beta and it does not render directly, giving me an error message, neither 2.4 nor 2.5 work correctly with more than 2 GPUs, in each version with different errors.

I attach another video with the test with version 2.5.

http://sendanywhe.re/SIHBK3PW

Re: 4xGPU render close Blender

Posted: Mon Nov 16, 2020 8:49 pm
by Txamo
On Windows 10 sorry.

Re: 4xGPU render close Blender

Posted: Mon Nov 16, 2020 9:06 pm
by Txamo
I have uninstalled and reinstalled version 2.5beta and as you can see in this last video attached, the same thing happens with version 2.4, Blender closes when launching the render.

http://sendanywhe.re/39W5YX0F

Re: 4xGPU render close Blender

Posted: Mon Nov 16, 2020 9:49 pm
by Sharlybg
Ok let say the source can the scene here.
Just try to render the default cibe with the 4x 2080ti.
If it work it can a probleme with the scene.

Re: 4xGPU render close Blender

Posted: Mon Nov 16, 2020 10:08 pm
by Txamo
Yes, but it happens to me with all the scenes, are they all wrong? In addition to this, if the scene was wrong, it would be wrong when rendering with 2 GPUs and when rendering with 4 GPUs, it does not seem to me that it makes much sense, the pattern is clear, render with 2 GPUs well, more than 2 Blender closes as you see in The videos.

I have put the example in those videos with that scene, but it happens with the other scenes.