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[Enhancement] Support to find Cython path more automatically #418

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Merged
LeiWang1999 merged 2 commits into from
Apr 22, 2025
Merged

[Enhancement] Support to find Cython path more automatically #418

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82644c9
Support to find Cython path more automatically
FrozenGene Apr 21, 2025
2c82897
lint fix
LeiWang1999 Apr 21, 2025
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19 changes: 18 additions & 1 deletion tilelang/jit/adapter/cython/adapter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
import fcntl
from pathlib import Path
import logging
import site

logger = logging.getLogger(__name__)

Expand All @@ -39,7 +40,23 @@ def get_cython_compiler() -> Optional[str]:
"""

cython_names = ["cython", "cython3"]
dirs_in_path = os.get_exec_path()

# Check system PATH
dirs_in_path = list(os.get_exec_path())

# Add user site-packages bin directory
user_base = site.getuserbase()
if user_base:
user_bin = os.path.join(user_base, "bin")
if os.path.exists(user_bin):
dirs_in_path = [user_bin] + dirs_in_path

# If in a virtual environment, add its bin directory
if sys.prefix != sys.base_prefix:
venv_bin = os.path.join(sys.prefix, "bin")
if os.path.exists(venv_bin):
dirs_in_path = [venv_bin] + dirs_in_path

for cython_name in cython_names:
for d in dirs_in_path:
cython_path = os.path.join(d, cython_name)
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