ComfyUI Node: Dual Model Calibration Data Collector
Run ComfyUI workflows without the setup
No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.
Category
model/quantization
Inputs
model MODEL
model_negative MODEL
positive CONDITIONING
negative CONDITIONING
cfg FLOAT
num_steps INT
num_samples INT
seed INT
hessian_block_size INT
hessian_format COMBO
dlr_rank INT
collect_amax BOOLEAN
output_path_positive STRING
output_path_negative STRING
latent_height INT
latent_width INT
convrot BOOLEAN
rot_size INT
rpbh BOOLEAN
rpbh_seed INT
rpbh_block_size INT
permuquant BOOLEAN
piso BOOLEAN
sigma_min FLOAT
sigma_max FLOAT
force_cpu_hook BOOLEAN
timestep_channel_amax BOOLEAN
timestep_buckets INT
Outputs
STRING
STRING
Extension: ComfyUI-GPTQ-Calibration
ComfyUI custom node for collecting per-layer activation statistics (Hessians and optional amax) for external quantization tools like GPTQ, OBQ, and ConvRot.
Authored by ThunderFun
Looking for a different node?
More nodes in ComfyUI-GPTQ-Calibration
Run ComfyUI workflows without the setup
No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.