Files
ComfyUI-SelVA/nodes/__init__.py
Ethanfel f206a1b38c feat: add SelVA LoRA Trainer ComfyUI node
Runs the full training loop inside ComfyUI. Reuses the already-loaded
CLIP model from the inference model for text encoding; loads only a
minimal VAE encoder separately (freed after dataset pre-loading).

Outputs:
- SELVA_MODEL with LoRA applied (ready to connect directly to Sampler)
- adapter_path STRING (for SelVA LoRA Loader in future sessions)
- loss_curve IMAGE (PIL-rendered line chart of training loss per 50 steps)

Progress is shown via ComfyUI ProgressBar (two phases: dataset loading,
then training steps). Resume is supported via resume_path input.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-05 17:07:38 +02:00

20 lines
980 B
Python

NODE_CLASS_MAPPINGS = {}
NODE_DISPLAY_NAME_MAPPINGS = {}
_NODES = {
"SelvaModelLoader": (".selva_model_loader", "SelvaModelLoader", "SelVA Model Loader"),
"SelvaFeatureExtractor": (".selva_feature_extractor", "SelvaFeatureExtractor", "SelVA Feature Extractor"),
"SelvaSampler": (".selva_sampler", "SelvaSampler", "SelVA Sampler"),
"SelvaLoraLoader": (".selva_lora_loader", "SelvaLoraLoader", "SelVA LoRA Loader"),
"SelvaLoraTrainer": (".selva_lora_trainer", "SelvaLoraTrainer", "SelVA LoRA Trainer"),
}
for key, (module_path, class_name, display_name) in _NODES.items():
try:
import importlib
mod = importlib.import_module(module_path, package=__name__)
NODE_CLASS_MAPPINGS[key] = getattr(mod, class_name)
NODE_DISPLAY_NAME_MAPPINGS[key] = display_name
except (ImportError, AttributeError) as e:
print(f"[SelVA] Skipping {key}: {e}")