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fix: initialize multimodal guider post-hook fallbacks at cfg=1 #507

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fix: initialize multimodal guider post-hook fallbacks at cfg=1 #507

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3 changes: 3 additions & 0 deletions guiders/multimodal_guider.py
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Original file line number Diff line number Diff line change
Expand Up @@ -154,6 +154,9 @@ def predict_noise(
del model_options["transformer_options"]["v2a_cross_attn"]
v_noise_pred_pos, a_noise_pred_pos = self.unpack_latents(noise_pred_pos)

# When cfg=1 or stg=0 we still pass packed predictions through sampler_post_cfg hooks.
noise_pred_neg = noise_pred_pos
noise_pred_perturbed = noise_pred_pos
a_noise_pred_neg, v_noise_pred_neg = 0, 0
a_noise_pred_perturbed, v_noise_pred_perturbed = 0, 0
a_noise_pred_modality, v_noise_pred_modality = 0, 0
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