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A high-throughput and memory-efficient inference and serving engine for LLMs

Mirrored from https://github.com/tduncan-lum/Nvidia-Optimization-Stack---VLLM.git

Synced Nov 7, 12:45 UTC

[Bugfix][Model] Fix Qwen3.5/Qwen3Next ignoring --dtype flag on older GPUs (#35617)

lailoo committed Mar 1, 2026 at 11:27 UTC afd089f231d714e7fd06b51e3bc7df7fe004c7f9
2 files changed -5
vllm/model_executor/models/qwen3_5.py
-2
@@ -274,7 +274,6 @@ class Qwen3_5DecoderLayer(Qwen3NextDecoderLayer):
274 1,
275 1,
276 config.hidden_size,
277 - dtype=config.dtype,
277 ),
278 )
279 self.ffn_layer_scale = torch.nn.Parameter(
@@ -282,7 +281,6 @@ class Qwen3_5DecoderLayer(Qwen3NextDecoderLayer):
281 1,
282 1,
283 config.hidden_size,
285 - dtype=config.dtype,
284 ),
285 )
286
vllm/model_executor/models/qwen3_next.py
-3
@@ -463,7 +463,6 @@ class Qwen3NextGatedDeltaNet(nn.Module, MambaBase):
463 group_size=None,
464 norm_before_gate=True,
465 device=current_platform.current_device(),
466 - dtype=config.dtype,
466 )
467
468 self.out_proj = RowParallelLinear(
@@ -1018,7 +1017,6 @@ class Qwen3NextDecoderLayer(nn.Module):
1017 1,
1018 1,
1019 config.hidden_size,
1021 - dtype=config.dtype,
1020 ),
1021 )
1022 self.ffn_layer_scale = torch.nn.Parameter(
@@ -1026,7 +1024,6 @@ class Qwen3NextDecoderLayer(nn.Module):
1024 1,
1025 1,
1026 config.hidden_size,
1029 - dtype=config.dtype,
1027 ),
1028 )
1029