black image

#4
by pikkaa - opened

seems all gguf unets give me black image , how to fix that ? what cause that ?
my setup:
cpu
ram not problem
text encoder tried both fp8 and fp16
comfyui latest update
tried both vaes fp16 and fp8
why i'm getting black iamge ?

Owner

CPU as in are you running it on CPU?

I've had someone report black images when trying to run it on CPU

CPU as in are you running it on CPU?

I've had someone report black images when trying to run it on CPU

yes i'm using ~ running on cpu
i think cpu users need to get solution ~ update to let them run flux gguf models ?

Owner

I think that would be very slow for now due to the way we handle dequantization, but it's planned.

I think that would be very slow for now due to the way we handle dequantization, but it's planned.

i hope to takecare about cpu users , and kindly mention that like 'it works on cpu' when it can be , thanks.

but..away from 'speed' , the gguf actually producing a black image using the cpu.

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