XLabs-AI / x-flux-comfyui

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Error occurred when executing XlabsSampler #74

Open doctorm333 opened 2 months ago

doctorm333 commented 2 months ago

Could you please explain why this error occurs? It might be caused by insufficient memory. I have 6 GB of video memory and 32 GB of RAM. Screenshot_5

thatgardnerone commented 2 months ago

I get the same error using a 4090 now. However, the exact same workflows (i.e. the ones XLabs provide) worked fine a couple of days ago.

Looks like an issue with a recent update?

Additionally, this is only an issue with the XLabs Sampler node in ComfyUI, the SamplerCustomAdvanced works fine with everything else the same.

thatgardnerone commented 2 months ago

Fixed in my setup by explicitly setting the weight_dtype to fp8_e4m3fn in the LoadDiffusionModel node.

Dod1 commented 4 days ago

I get the same error everytime I try it, Ive never been able to use it and Im on an M2 Mac Ultra. This has pushed me to learn a lot of technical stuff. Its what brought me here. Checked so many forums.