other needed cuda components

Author: brandon-b-miller

numba_cuda/numba/cuda/cuda_paths.py

@@ -9,6 +9,7 @@
 from numba.misc.findlib import find_lib
 from numba import config
 import ctypes
+import warnings
 
 _env_path_tuple = namedtuple("_env_path_tuple", ["by", "info"])
 
@@ -417,6 +418,11 @@ def get_cuda_paths():
 
     Note: The result of the function is cached.
     """
+    warnings.warn(
+        "get_cuda_paths() is deprecated, use `cuda.bindings.path_finder`.",
+        DeprecationWarning,
+        stacklevel=2,
+    )
     # Check cache
     if hasattr(get_cuda_paths, "_cached_result"):
         return get_cuda_paths._cached_result

numba_cuda/numba/cuda/cudadrv/libs.py

@@ -19,6 +19,7 @@
 from numba.cuda.cudadrv.driver import locate_driver_and_loader, load_driver
 from numba.cuda.cudadrv.error import CudaSupportError
 from numba.core import config
+from cuda.bindings import path_finder
 
 
 if sys.platform == "win32":
@@ -33,6 +34,7 @@
 
 
 def get_libdevice():
+    # libdevice
     d = get_cuda_paths()
     paths = d["libdevice"].info
     return paths
@@ -51,10 +53,9 @@ def get_cudalib(lib, static=False):
     loader's search mechanism.
     """
     if lib in {"nvrtc", "nvvm"}:
-        from cuda.bindings import path_finder
-
         return path_finder._load_nvidia_dynamic_library(lib).abs_path
     else:
+        # cudart, cudadevrt
         dir_type = "static_cudalib_dir" if static else "cudalib_dir"
         libdir = get_cuda_paths()[dir_type].info
 
@@ -69,7 +70,7 @@ def get_cuda_include_dir():
     Note that this does not list the `CUDA_INCLUDE_PATH` entry in user
     configuration.
     """
-
+    # CUDA headers
     return get_cuda_paths()["include_dir"].info