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Re: CUDA errors
Posted: Tue Oct 06, 2020 9:29 am
by samsue
paride4331 wrote:Hi samsue,
first: using Nvlink you have tu set on Out of core.
second: keep in mind Nvidia removed 2 x 2 Nvlink support (geforce and quadro) so it doesn't work on your slave.
In your case, you would unplug the second Nvlink, then set Out-of-core during slave setup.
You will be able to use Nvlink only using 2 GPUs master + 2 GPUs slave; you cannot use Nvlink using all of 6 GPUs.
If you really want to use Nvlink, instead of out-of-core only, you shoud have a secondary 2x GPU slave.
I hope it helps.
Rgards
Paride
I was reviewing some topics, I decided to test in my Workstation, SLI to have vRam pool with nvlink ( 2x 2080 Ti 11 gb so 22gb vram )
1. Is the vraym pool working?
2. You said that if I'm using nvlink, I have to activate the out of core, but so Octane uses cpu ram
Re: CUDA errors
Posted: Tue Oct 06, 2020 12:20 pm
by paride4331
samsue wrote:paride4331 wrote:Hi samsue,
first: using Nvlink you have tu set on Out of core.
second: keep in mind Nvidia removed 2 x 2 Nvlink support (geforce and quadro) so it doesn't work on your slave.
In your case, you would unplug the second Nvlink, then set Out-of-core during slave setup.
You will be able to use Nvlink only using 2 GPUs master + 2 GPUs slave; you cannot use Nvlink using all of 6 GPUs.
If you really want to use Nvlink, instead of out-of-core only, you shoud have a secondary 2x GPU slave.
I hope it helps.
Rgards
Paride
I was reviewing some topics, I decided to test in my Workstation, SLI to have vRam pool with nvlink ( 2x 2080 Ti 11 gb so 22gb vram )
1. Is the vraym pool working?
2. You said that if I'm using nvlink, I have to activate the out of core, but so Octane uses cpu ram
3dsmax_SEkR343oUI.png
Hello samsue,
don't forget Nvlink works with geometryes only, the textures will go to Ram.
Regards
Paride
Re: CUDA errors
Posted: Mon Oct 12, 2020 11:30 am
by samsue
any idea? on my workstation works fine, but the server, crashs always
Re: CUDA errors
Posted: Mon Oct 12, 2020 1:52 pm
by samsue
can these problems be related to a bad video card?
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bad video card