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