Grey monitor w/ OpenCL and glitchy/out of GPU Memory w/ CUDA

Get answers to your questions about color grading, editing and finishing with DaVinci Resolve.
  • Author
  • Message
Offline

makingstuff

  • Posts: 9
  • Joined: Thu Mar 11, 2021 10:48 pm
  • Real Name: Michael Davinport

Grey monitor w/ OpenCL and glitchy/out of GPU Memory w/ CUDA

PostWed Mar 17, 2021 1:27 am

Hi all,

I am wanting to bite the bullet and purchase Resolve after watching Youtube vids on usage. It's a clear leader and a fair price. Nice.

I am testing though first on the free version to see it works.

My signate has my hardware. I am running the GPU on an eGPU case via thunderbird and it works a treat everywhere in the OS. Games, etc etc. Davinci loads, can see it and auto selects it etc.

However, after converting footage to something readable for resolve (doesn't like mp4 it turns out), I get out of GPU memory warnings and glitch video in the monitor window that I can't even see or use if on CUDA and I get blank monitor window on OPENCL.

Is there anything I can try? I'm dead keen to get this going. As I say, happy to purchase, but only if I can get it working of course. Any help or advice would be greatly appreciated. Thank you

UPDATE: I've tried with DR 16 and 17 and identical behavior, except with DR16 the CUDA works with audio now, and just a black monitor (no glitching)
Michael
Pop!_OS Linux 22.04 (Ubuntu derivitive)
Intel NUC Skull Canyon
16GB RAM
1TB SSD drive
Mesa Intel® Iris(R) Pro Graphics 580
Intel® Core™ i7-6770HQ CPU @ 2.60GHz × 80 (SKL GT4)
Offline

Peter Chamberlain

Blackmagic Design

  • Posts: 14929
  • Joined: Wed Aug 22, 2012 7:08 am

Re: Grey monitor w/ OpenCL and glitchy/out of GPU Memory w/

PostWed Mar 17, 2021 8:53 am

moved to resolve forum
its likely you are only using the low performance intel GPU.
Is your monitor plugged into the Intel or eGPU?
what specific Nvidia driver is installed?
Do you see the Nvidia GPU in the preferences, system, GPU?
DaVinci Resolve Product Manager
Offline

makingstuff

  • Posts: 9
  • Joined: Thu Mar 11, 2021 10:48 pm
  • Real Name: Michael Davinport

Re: Grey monitor w/ OpenCL and glitchy/out of GPU Memory w/

PostWed Mar 17, 2021 12:13 pm

Thank you for the feedback and suggestions.
Resolve definitely has the eGPU (NVidia) as the one it's using, however it's a great idea to try and plug the monitor/s into the eGPU as they are still plugged into the main machine / weaker video card. Games etc ARE responding with epic frame rates but still, it's worth a try.

I do see the NVidia GPU in the system preferences. It mentions both video cards. The NVidia tools in the terminal all see it, etc. I'm on a different machine ATM but will try again and report back. Thanks again
Michael
Pop!_OS Linux 22.04 (Ubuntu derivitive)
Intel NUC Skull Canyon
16GB RAM
1TB SSD drive
Mesa Intel® Iris(R) Pro Graphics 580
Intel® Core™ i7-6770HQ CPU @ 2.60GHz × 80 (SKL GT4)

Return to DaVinci Resolve

Who is online

Users browsing this forum: Jacek Kropinski, Jean-Jacques Dumonceau, panos_mts and 274 guests