Nodes/LoRA Power-Merger ComfyUI/PM LoRA Parameter Sweep Sampler
ComfyUI Node

PM LoRA Parameter Sweep Sampler

Sweep through different merge parameter values and sample images for comparison. Takes a merge context from the LoRA Merger node and varies one or two parameters across a range of values. Generates images for all parameter combinations and creates a labeled comparison grid. Single parameter mode: - SLERP: parameter_name="t", parameter_values="0.0 - 1.0 | 5" - TIES: parameter_name="density", parameter_values="0.5, 0.7, 0.9" - DARE: parameter_name="density", parameter_values="0.5 - 0.95 : 0.15" Boolean parameter mode: - parameter_name="normalize" (automatically uses [False, True]) - parameter_values is ignored for boolean parameters Dual parameter mode (n × m sampling): - parameter_name="density", parameter_values="0.5, 0.7, 0.9" - parameter_name_2="k", parameter_values_2="16, 32, 64" - Generates 3 × 3 = 9 images in a 2D grid - Works with boolean + numeric or boolean + boolean combinations Maximum 64 images total. Progress tracking shows overall completion.

By larsupb·Created 2 years ago·Updated 9 days ago· 75
PM LoRA Parameter Sweep Sampler
  • vae
  • noise
  • guider
  • sampler
  • sigmas
  • latent_image
  • merge_context
  • latents
  • image_grid
parameter_namet
parameter_values0.25 - 0.75 | 3
parameter_name_2
parameter_values_2
CategoryLoRA PowerMerge/sampling

Inputs (11)

NameTypeDefaultDescription
vaeVAE
noiseNOISE
guiderGUIDER
samplerSAMPLER
sigmasSIGMAS
latent_imageLATENT
merge_contextMergeContextMerge configuration from LoRA Merger (Mergekit) node
parameter_nameSTRINGtName of the parameter to sweep (e.g., 't' for SLERP, 'density' for TIES)
parameter_valuesSTRING0.25 - 0.75 | 3Parameter values to test. Formats: '0.25 - 0.75 | 3' (linspace), '0.25 - 0.75 : 0.25' (step), '0.25, 0.5, 0.75' (explicit). Ignored for boolean parameters (auto uses [False, True]).
parameter_name_2STRINGOptional second parameter name for 2D sweep (leave empty for single parameter)
parameter_values_2STRINGSecond parameter values (same formats as parameter_values). Ignored for boolean parameters.

Outputs (2)

NameTypeDescription
latentsLATENT
image_gridIMAGE