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- URL: https://x.com/AgileJebrim/status/1880480958044152264
- Author: Jebrim (@AgileJebrim)
- Posted: 2025-01-18 05:02:52
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1/ @AgileJebrim
@NOTimothyLottes
I can’t speak about AI but we do have Genlock to worry about in our multi-GPU setups.
2/ @AgileJebrim
@NOTimothyLottes
That syncing can be quite troublesome, even with NVIDIA.
3/ @NOTimothyLottes
@AgileJebrim
Related, could never understand how such basic obvious stuff like getting devices phased in time to minimize latency is either impossible or extremely hard to do.
4/ @AgileJebrim
@NOTimothyLottes
The APIs are just really error-prone and can stop working easily. Basically success or failure in our whole industry is predicated in part upon being one of the rare ones able to figure out little tricks on how to get it to work reliably. One of our most important trade secrets.
5/ @AgileJebrim
@NOTimothyLottes
Most companies fail to get it working right in multi-GPU, multi-node configurations.