pyrox.dev
1diff --git a/numba/cuda/cuda_paths.py b/numba/cuda/cuda_paths.py
2index 0da435d33..7b1fde087 100644
3--- a/numba/cuda/cuda_paths.py
4+++ b/numba/cuda/cuda_paths.py
5@@ -24,10 +24,7 @@ def _find_valid_path(options):
6
7 def _get_libdevice_path_decision():
8 options = [
9- ('Conda environment', get_conda_ctk()),
10- ('CUDA_HOME', get_cuda_home('nvvm', 'libdevice')),
11- ('System', get_system_ctk('nvvm', 'libdevice')),
12- ('Debian package', get_debian_pkg_libdevice()),
13+ ('Nix store', get_nix_ctk('nvvm', 'libdevice')),
14 ]
15 by, libdir = _find_valid_path(options)
16 return by, libdir
17@@ -35,16 +32,14 @@ def _get_libdevice_path_decision():
18
19 def _nvvm_lib_dir():
20 if IS_WIN32:
21- return 'nvvm', 'bin'
22+ return 'bin',
23 else:
24- return 'nvvm', 'lib64'
25+ return 'lib64',
26
27
28 def _get_nvvm_path_decision():
29 options = [
30- ('Conda environment', get_conda_ctk()),
31- ('CUDA_HOME', get_cuda_home(*_nvvm_lib_dir())),
32- ('System', get_system_ctk(*_nvvm_lib_dir())),
33+ ('Nix store', get_nix_ctk(*_nvvm_lib_dir())),
34 ]
35 by, path = _find_valid_path(options)
36 return by, path
37@@ -64,14 +59,12 @@ def _cudalib_path():
38 if IS_WIN32:
39 return 'bin'
40 else:
41- return 'lib64'
42+ return 'lib'
43
44
45 def _get_cudalib_dir_path_decision():
46 options = [
47- ('Conda environment', get_conda_ctk()),
48- ('CUDA_HOME', get_cuda_home(_cudalib_path())),
49- ('System', get_system_ctk(_cudalib_path())),
50+ ('Nix store', get_nix_lib_ctk(_cudalib_path())),
51 ]
52 by, libdir = _find_valid_path(options)
53 return by, libdir
54@@ -82,6 +75,22 @@ def _get_cudalib_dir():
55 return _env_path_tuple(by, libdir)
56
57
58+def get_nix_ctk(*subdirs):
59+ """Return path to nix store cudatoolkit; or, None if it doesn't exist.
60+ """
61+ base = '@cuda_toolkit_path@'
62+ if os.path.exists(base):
63+ return os.path.join(base, *subdirs)
64+
65+
66+def get_nix_lib_ctk(*subdirs):
67+ """Return path to nix store cudatoolkit-lib; or, None if it doesn't exist.
68+ """
69+ base = '@cuda_toolkit_lib_path@'
70+ if os.path.exists(base):
71+ return os.path.join(base, *subdirs)
72+
73+
74 def get_system_ctk(*subdirs):
75 """Return path to system-wide cudatoolkit; or, None if it doesn't exist.
76 """