nixpkgs/pkgs/development/python-modules/numba/cuda_path.patch
2022-04-04 18:12:23 +02:00

79 lines
2.4 KiB
Diff

diff --git a/numba/cuda/cuda_paths.py b/numba/cuda/cuda_paths.py
index b9988bc..a642680 100644
--- a/numba/cuda/cuda_paths.py
+++ b/numba/cuda/cuda_paths.py
@@ -24,10 +24,7 @@ def _find_valid_path(options):
def _get_libdevice_path_decision():
options = [
- ('Conda environment', get_conda_ctk()),
- ('CUDA_HOME', get_cuda_home('nvvm', 'libdevice')),
- ('System', get_system_ctk('nvvm', 'libdevice')),
- ('Debian package', get_debian_pkg_libdevice()),
+ ('Nix store', get_nix_ctk('nvvm', 'libdevice')),
]
by, libdir = _find_valid_path(options)
return by, libdir
@@ -35,18 +32,16 @@ def _get_libdevice_path_decision():
def _nvvm_lib_dir():
if IS_WIN32:
- return 'nvvm', 'bin'
+ return 'bin',
elif IS_OSX:
- return 'nvvm', 'lib'
+ return 'lib',
else:
- return 'nvvm', 'lib64'
+ return 'lib64',
def _get_nvvm_path_decision():
options = [
- ('Conda environment', get_conda_ctk()),
- ('CUDA_HOME', get_cuda_home(*_nvvm_lib_dir())),
- ('System', get_system_ctk(*_nvvm_lib_dir())),
+ ('Nix store', get_nix_ctk(*_nvvm_lib_dir())),
]
by, path = _find_valid_path(options)
return by, path
@@ -74,14 +69,12 @@ def _cudalib_path():
elif IS_OSX:
return 'lib'
else:
- return 'lib64'
+ return 'lib'
def _get_cudalib_dir_path_decision():
options = [
- ('Conda environment', get_conda_ctk()),
- ('CUDA_HOME', get_cuda_home(_cudalib_path())),
- ('System', get_system_ctk(_cudalib_path())),
+ ('Nix store', get_nix_lib_ctk(_cudalib_path())),
]
by, libdir = _find_valid_path(options)
return by, libdir
@@ -92,6 +85,22 @@ def _get_cudalib_dir():
return _env_path_tuple(by, libdir)
+def get_nix_ctk(*subdirs):
+ """Return path to nix store cudatoolkit; or, None if it doesn't exist.
+ """
+ base = '@cuda_toolkit_path@'
+ if os.path.exists(base):
+ return os.path.join(base, *subdirs)
+
+
+def get_nix_lib_ctk(*subdirs):
+ """Return path to nix store cudatoolkit-lib; or, None if it doesn't exist.
+ """
+ base = '@cuda_toolkit_lib_path@'
+ if os.path.exists(base):
+ return os.path.join(base, *subdirs)
+
+
def get_system_ctk(*subdirs):
"""Return path to system-wide cudatoolkit; or, None if it doesn't exist.
"""