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[Misc] Remove redundant code about initializing attn_backend #879

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[Misc] Remove redundant code about initializing attn_backend #879

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18 changes: 0 additions & 18 deletions vllm_ascend/worker/model_runner_v1.py
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Original file line number Diff line number Diff line change
Expand Up @@ -155,24 +155,6 @@ def __init__(self, vllm_config: VllmConfig, device: torch.device):
raise NotImplementedError(
"Non-Attention backend is not supported by V1 NPUModelRunner.")

self.attn_backend = get_attn_backend(
self.head_size,
self.dtype,
self.kv_cache_dtype,
self.block_size,
self.model_config.is_attention_free,
use_mla=self.model_config.use_mla,
)
if self.attn_backend is None:
error_msg = (
f"Error with get_att_backend: {self.head_size=}, "
f"{self.dtype=}, {self.kv_cache_dtype=}, {self.block_size=}, "
f"{self.model_config.is_attention_free=}, "
f"{self.model_config.use_mla=}")
logger.error(error_msg)
raise NotImplementedError(
"Non-Attention backend is not supported by V1 GPUModelRunner.")

self.attn_metadata_builder = self.attn_backend.get_builder_cls()(
weakref.proxy(self))

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