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fix(qwen3_next/qwen3_5): repair gdn import after mamba.gdn package refactor #208

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Merged
RhizoNymph merged 1 commit into from
Jun 28, 2026
Merged

fix(qwen3_next/qwen3_5): repair gdn import after mamba.gdn package refactor #208

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7 changes: 4 additions & 3 deletions vllm/model_executor/models/qwen3_5.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,9 @@
GemmaRMSNorm as Qwen3_5RMSNorm,
)
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.mamba.gdn_linear_attn import GatedDeltaNetAttention
from vllm.model_executor.layers.mamba.gdn.qwen_gdn_linear_attn import (
QwenGatedDeltaNetAttention,
)
from vllm.model_executor.layers.mamba.mamba_utils import (
MambaStateCopyFunc,
MambaStateCopyFuncCalculator,
Expand Down Expand Up @@ -153,12 +155,11 @@ def __init__(
)

if self.layer_type == "linear_attention":
self.linear_attn = GatedDeltaNetAttention(
self.linear_attn = QwenGatedDeltaNetAttention(
config=config,
vllm_config=vllm_config,
prefix=f"{prefix}.linear_attn",
gqa_interleaved_layout=False,
create_in_proj_qkvz=vllm_config.lora_config is None,
)
elif self.layer_type == "full_attention":
self.self_attn = Qwen3NextAttention(
Expand Down
6 changes: 4 additions & 2 deletions vllm/model_executor/models/qwen3_next.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,9 @@
RowParallelLinear,
)
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.mamba.gdn_linear_attn import GatedDeltaNetAttention
from vllm.model_executor.layers.mamba.gdn.qwen_gdn_linear_attn import (
QwenGatedDeltaNetAttention,
)
from vllm.model_executor.layers.mamba.mamba_utils import (
MambaStateCopyFunc,
MambaStateCopyFuncCalculator,
Expand Down Expand Up @@ -395,7 +397,7 @@ def __init__(
)

if self.layer_type == "linear_attention":
self.linear_attn = GatedDeltaNetAttention(
self.linear_attn = QwenGatedDeltaNetAttention(
config,
vllm_config=vllm_config,
prefix=f"{prefix}.linear_attn",
Expand Down