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Support dpnp in virtual environment on Windows out of the box #2242

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Merged
merged 1 commit into from
Dec 19, 2024
Merged

Support dpnp in virtual environment on Windows out of the box #2242

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13 changes: 13 additions & 0 deletions dpnp/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
# *****************************************************************************

import os
import sys

mypath = os.path.dirname(os.path.realpath(__file__))

Expand All @@ -45,10 +46,22 @@
if hasattr(os, "add_dll_directory"):
os.add_dll_directory(mypath)
os.add_dll_directory(dpctlpath)

os.environ["PATH"] = os.pathsep.join(
[os.getenv("PATH", ""), mypath, dpctlpath]
)

# For virtual environments on Windows, add folder with DPC++ libraries
# to the DLL search path
if sys.base_exec_prefix != sys.exec_prefix and os.path.isfile(
os.path.join(sys.exec_prefix, "pyvenv.cfg")
):
dll_path = os.path.join(sys.exec_prefix, "Library", "bin")
if os.path.isdir(dll_path):
os.environ["PATH"] = os.pathsep.join(
[os.getenv("PATH", ""), dll_path]
)

# Borrowed from DPCTL
from dpctl.tensor import DLDeviceType

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