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Fix logic managing dll search path and path when initializing dpctl #2130

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Merged
merged 1 commit into from
Aug 11, 2025
Merged

Fix logic managing dll search path and path when initializing dpctl #2130

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4 changes: 0 additions & 4 deletions dpctl/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -129,10 +129,6 @@
"utils",
]

if hasattr(os, "add_dll_directory"):
# Include folder containing DPCTLSyclInterface.dll to search path
os.add_dll_directory(os.path.dirname(__file__))


def get_include():
r"""
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28 changes: 16 additions & 12 deletions dpctl/_init_helper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,20 +18,24 @@
import os.path
import sys

is_venv_win32 = (
sys.platform == "win32"
and sys.base_exec_prefix != sys.exec_prefix
and os.path.isfile(os.path.join(sys.exec_prefix, "pyvenv.cfg"))
is_venv = sys.base_exec_prefix != sys.exec_prefix and os.path.isfile(
os.path.join(sys.exec_prefix, "pyvenv.cfg")
)

if is_venv_win32: # pragma: no cover
# For virtual environments on Windows, add folder
# with DPC++ libraries to the DLL search path gh-1745
dll_dir = os.path.join(sys.exec_prefix, "Library", "bin")
if os.path.isdir(dll_dir):
os.add_dll_directory(dll_dir)

del is_venv_win32
if sys.platform == "win32": # pragma: no cover
# Include folder containing DPCTLSyclInterface.dll to search path
os.add_dll_directory(os.path.dirname(__file__))
if is_venv:
# For virtual environments on Windows, add folder
# with DPC++ libraries to the DLL search path gh-1745
dll_dir = os.path.join(sys.exec_prefix, "Library", "bin")
if os.path.isdir(dll_dir):
os.add_dll_directory(dll_dir)
os.environ["PATH"] = os.pathsep.join(
[os.getenv("PATH", ""), dll_dir]
)

del is_venv

is_linux = sys.platform.startswith("linux")

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