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Fix for windows and python 3.8 call to add_dll_directory #6742

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merged 1 commit into from Oct 11, 2022
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Fix for windows and python 3.8 call to add_dll_directory #6742

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6 changes: 5 additions & 1 deletion torchvision/extension.py
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Expand Up @@ -21,12 +21,16 @@ def _has_ops():
# To find cuda related dlls we need to make sure the
# conda environment/bin path is configured Please take a look:
# https://stackoverflow.com/questions/59330863/cant-import-dll-module-in-python
# Please note: if some path can't be added using add_dll_directory we simply ignore this path
if os.name == "nt" and sys.version_info >= (3, 8) and sys.version_info < (3, 9):
env_path = os.environ["PATH"]
path_arr = env_path.split(";")
for path in path_arr:
if os.path.exists(path):
os.add_dll_directory(path) # type: ignore[attr-defined]
try:
os.add_dll_directory(path) # type: ignore[attr-defined]
except Exception:
pass

lib_path = _get_extension_path("_C")
torch.ops.load_library(lib_path)
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