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Kandinsky5 No cfg fix #12527

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Merged
merged 1 commit into from
Oct 22, 2025
Merged

Kandinsky5 No cfg fix #12527

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16 changes: 9 additions & 7 deletions src/diffusers/pipelines/kandinsky5/pipeline_kandinsky.py
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Original file line number Diff line number Diff line change
Expand Up @@ -744,11 +744,13 @@ def __call__(
)

if negative_prompt_embeds_qwen is None:
negative_prompt_embeds_qwen, negative_prompt_embeds_clip, negative_cu_seqlens = self.encode_prompt(
prompt=negative_prompt,
max_sequence_length=max_sequence_length,
device=device,
dtype=dtype,
negative_prompt_embeds_qwen, negative_prompt_embeds_clip, negative_prompt_cu_seqlens = (
self.encode_prompt(
prompt=negative_prompt,
max_sequence_length=max_sequence_length,
device=device,
dtype=dtype,
)
)

# 4. Prepare timesteps
Expand Down Expand Up @@ -780,8 +782,8 @@ def __call__(
text_rope_pos = torch.arange(prompt_cu_seqlens.diff().max().item(), device=device)

negative_text_rope_pos = (
torch.arange(negative_cu_seqlens.diff().max().item(), device=device)
if negative_cu_seqlens is not None
torch.arange(negative_prompt_cu_seqlens.diff().max().item(), device=device)
if negative_prompt_cu_seqlens is not None
else None
)

Expand Down
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