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[Bug] TAESD with WAN-2.1 and 2.2 dump core

Open ZahyGabi opened this issue 1 month ago • 1 comments

Git commit

8f6c5c217b1f6f27a8aa5fb78d3390fa849fc96a

Operating System & Version

"Ubuntu 24.04" and "FreeBSD 14"

GGML backends

CPU

Command-line arguments used

sd -M vid_gen --diffusion-model wan2.1_t2v_1.3B_fp16.safetensors --vae wan_2.1_vae.safetensors --t5xxl umt5-xxl-encoder-Q8_0.gguf -p "a lovely cat" --cfg-scale 6.0 --sampling-method euler -v -n "anime, manga, limb, asymmetric, cartoon, misshapen" -W 832 -H 480 --diffusion-fa --video-frames 33 --flow-shift 3.0 --taesd taew2.1.pth

Steps to reproduce

madebyollin created "TAESDs" for video generation - called taehv. I tried "taew2.1.pth" with my own-compiled sdcpp. It dumped core. The same command line without the "--taesd taew2.1pth" option worked.

What you expected to happen

A small time improvement in the very loooong video generation.

What actually happened

Code dump

Logs / error messages / stack trace

No response

Additional context / environment details

No response

ZahyGabi avatar Nov 06 '25 20:11 ZahyGabi

It's unsupported. You could give https://github.com/leejet/stable-diffusion.cpp/pull/937 a try, but the results from this PR are bad without --video-frames 1 for now.

stduhpf avatar Nov 06 '25 20:11 stduhpf

Support for taehv has been added.

leejet avatar Dec 16 '25 14:12 leejet