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Revert "[compile][startup] Disable C++ compilation of symbolic shapes" (#22122)

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Signed-off-by: Xiao Liu <xiszishu@gmail.com>
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Xiao 2025-08-02 09:03:30 -07:00 committed by GitHub
parent 73e1b9b1d4
commit 554df8a6a2
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1 changed files with 2 additions and 9 deletions
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11
vllm/compilation/decorators.py
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@ -267,15 +267,8 @@ def _support_torch_compile(
code.co_filename) code.co_filename)
return inline_call(parent, func, args, kwargs) return inline_call(parent, func, args, kwargs)
# Disable the C++ compilation of symbolic shape guards. C++-fication with patch.object(InliningInstructionTranslator, 'inline_call',
# of symbolic shape guards can improve guard overhead. But, since patched_inline_call):
# vllm skip guards anyways, setting this flag to False can improve
# compile time.
with torch._dynamo.config.patch("enable_cpp_symbolic_shape_guards",
False), patch.object(
InliningInstructionTranslator,
'inline_call',
patched_inline_call):
output = self.compiled_callable(*args, **kwargs) output = self.compiled_callable(*args, **kwargs)
return output return output