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fix: determine if flashinfer is installed #5336

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Merged
zhyncs merged 1 commit into from
Apr 13, 2025
+2 −1
Merged

fix: determine if flashinfer is installed #5336

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3 changes: 2 additions & 1 deletion python/sglang/srt/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
import builtins
import ctypes
import dataclasses
import importlib
import io
import ipaddress
import itertools
Expand Down Expand Up @@ -127,7 +128,7 @@ def is_flashinfer_available():
"""
if not get_bool_env_var("SGLANG_IS_FLASHINFER_AVAILABLE", default="true"):
return False
return is_cuda()
return importlib.util.find_spec("flashinfer") is not None and is_cuda()


def is_cuda_available():
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