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Add workaround for TorchInductor get_raw_stream bug

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baonudesifeizhai 2025-12-17 18:16:48 -05:00
parent 9d70afe6c6
commit e8985d9716
1 changed files with 3 additions and 4 deletions
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7
vllm/env_override.py
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@ -371,12 +371,11 @@ def _update_scheduler_patched(self) -> None:
# For more context, see https://github.com/vllm-project/vllm/issues/30905.
def _patch_get_raw_stream_if_needed():
"""Workaround for TorchInductor autotune get_raw_stream() bug."""
if is_torch_equal("2.9.0") and os.getenv("VLLM_PATCH_GET_RAW_STREAM", "1") == "1":
import builtins
import builtins
from torch._C import _cuda_getCurrentRawStream as _get_raw_stream
from torch._C import _cuda_getCurrentRawStream as _get_raw_stream
builtins.get_raw_stream = _get_raw_stream
builtins.get_raw_stream = _get_raw_stream
_patch_get_raw_stream_if_needed()