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Add CacheMixin to Wan and LTX Transformers #11187

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Merged
merged 3 commits into from
Apr 2, 2025
Merged

Add CacheMixin to Wan and LTX Transformers #11187

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DN6 Apr 1, 2025
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DN6 Apr 2, 2025
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3 changes: 2 additions & 1 deletion src/diffusers/models/transformers/transformer_wan.py
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Expand Up @@ -24,6 +24,7 @@
from ...utils import USE_PEFT_BACKEND, logging, scale_lora_layers, unscale_lora_layers
from ..attention import FeedForward
from ..attention_processor import Attention
from ..cache_utils import CacheMixin
from ..embeddings import PixArtAlphaTextProjection, TimestepEmbedding, Timesteps, get_1d_rotary_pos_embed
from ..modeling_outputs import Transformer2DModelOutput
from ..modeling_utils import ModelMixin
Expand Down Expand Up @@ -288,7 +289,7 @@ def forward(
return hidden_states


class WanTransformer3DModel(ModelMixin, ConfigMixin, PeftAdapterMixin, FromOriginalModelMixin):
class WanTransformer3DModel(ModelMixin, ConfigMixin, PeftAdapterMixin, FromOriginalModelMixin, CacheMixin):
r"""
A Transformer model for video-like data used in the Wan model.

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