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Make T2I and T2V compatible with transformers>=5.0.0. #27

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Merged
lfengad merged 1 commit into from
Jun 12, 2026
Merged

Make T2I and T2V compatible with transformers>=5.0.0. #27

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2 changes: 1 addition & 1 deletion cosmos_framework/model/vfm/mot/unified_mot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -691,7 +691,7 @@ def _impl_init(
``Nemotron3DenseVLTextModel``. Sub-layer classes (MLP, RMSNorm,
rotary embedding) are dispatched through ``layer_types``.
"""
self.padding_idx = config.pad_token_id
self.padding_idx = getattr(config, "pad_token_id", None)
self.vocab_size = config.vocab_size

self.embed_tokens = nn.Embedding(config.vocab_size, config.hidden_size, self.padding_idx)
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6 changes: 5 additions & 1 deletion cosmos_framework/model/vfm/vlm/qwen3_vl/qwen3_vl.py
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Expand Up @@ -320,7 +320,11 @@ def __init__(self, config: Qwen3VLTextConfig):
self.original_max_seq_len = config.max_position_embeddings

self.config = config
self.rope_init_fn = ROPE_INIT_FUNCTIONS[self.rope_type]
rope_type = self.rope_type
if rope_type not in ROPE_INIT_FUNCTIONS and rope_type == "default":
# transformers>=5 renamed "default" RoPE entry to "proportional".
rope_type = "proportional"
self.rope_init_fn = ROPE_INIT_FUNCTIONS[rope_type]

self.mrope_section = (
config.rope_scaling.get("mrope_section", [24, 20, 20]) if config.rope_scaling is not None else [24, 20, 20]
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