Support loading non-diffusers Ideogram4 LoRA checkpoints#13919
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Adds conversion of non-diffusers Ideogram4 LoRAs:
AI Toolkit
Fal
diffusion_model.prefix →transformer.prefixlora_down/lora_up→lora_A/lora_B, withalphafolded into the weightsfused
attention.qkv→ splitto_q/to_k/to_v(shared down matrix, up chunked in thirds)attention.o→to_out.0;feed_forward.w1/w2/w3andadaln_modulationStacked on #13861 (the
Ideogram4LoraLoaderMixinthis extends lands there)