Skip to content

Add CUDA path to the search path when loading Gpufit.dll #147

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
bevilacqc wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Add CUDA path to the search path when loading Gpufit.dll #147

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
75d4f12
Add CUDA path to the search path when loading Gpufit.dll
bevilacqc Oct 15, 2025
f48f9d8
Added the bix/x64 path
bevilacqc Oct 21, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 15 additions & 0 deletions Gpufit/python/pygpufit/gpufit.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
See https://docs.python.org/3.5/library/ctypes.html, http://www.scipy-lectures.org/advanced/interfacing_with_c/interfacing_with_c.html
"""

from genericpath import isdir
import os
import time
from ctypes import cdll, POINTER, byref, c_int, c_float, c_char, c_char_p, c_size_t
Expand All @@ -21,7 +22,21 @@
else:
raise RuntimeError('OS {} not supported by pyGpufit.'.format(os.name))

cuda_paths = []
# add CUDA_PATH to the dll search path
if os.name == 'nt' and hasattr(os, 'add_dll_directory') and 'CUDA_PATH' in os.environ:
cuda_paths.append ( os.add_dll_directory(
os.path.join(os.environ['CUDA_PATH'], 'bin'))
)
cuda_bix_x64 = os.path.join(os.environ['CUDA_PATH'], 'bin/x64')
if os.path.isdir(cuda_bix_x64):
cuda_paths.append( os.add_dll_directory(cuda_bix_x64) )
# load the GpuFit library
lib = cdll.LoadLibrary(lib_path)
# remove CUDA_PATH from the dll search path
for cuda_path in cuda_paths:
cuda_path.close()
del cuda_paths

# gpufit_constrained function in the dll
gpufit_func = lib.gpufit_constrained
Expand Down