Early testing of new driver API

.pre-commit-config.yaml

@@ -108,7 +108,7 @@ repos:
     rev: "3e8a8703264a2f4a69428a0aa4dcb512790b2c8c"  # frozen: v6.0.0
     hooks:
     - id: check-added-large-files
-      exclude: cuda_bindings/cuda/bindings/nvml.pyx
+      exclude: cuda_bindings/cuda/bindings/nvml.pyx|cuda_bindings/cuda/bindings/_v2/driver.pyx
     - id: check-case-conflict
     - id: check-docstring-first
     - id: check-merge-conflict

cuda_bindings/cuda/bindings/_example_helpers/common.py

@@ -8,8 +8,8 @@
 import numpy as np
 
 from cuda import pathfinder
-from cuda.bindings import driver as cuda
 from cuda.bindings import runtime as cudart
+from cuda.bindings._v2 import driver as cuda
 from cuda.bindings._v2 import nvrtc
 
 from .helper_cuda import check_cuda_errors
@@ -84,7 +84,9 @@ def __init__(self, code, dev_id):
         else:
             data = nvrtc.get_ptx(prog)
 
-        self.module = check_cuda_errors(cuda.cuModuleLoadData(np.char.array(data)))
+        self.module = cuda.module_load_data(np.char.array(data))
 
     def get_function(self, name):
-        return check_cuda_errors(cuda.cuModuleGetFunction(self.module, name))
+        if isinstance(name, bytes):
+            name = name.decode()
+        return cuda.module_get_function(self.module, name)

cuda_bindings/cuda/bindings/_example_helpers/helper_cuda.py

@@ -4,6 +4,7 @@
 from cuda.bindings import driver as cuda
 from cuda.bindings import nvrtc
 from cuda.bindings import runtime as cudart
+from cuda.bindings._v2 import driver as cuda_v2
 
 from .helper_string import check_cmd_line_flag, get_cmd_line_argument_int
 
@@ -43,6 +44,6 @@ def find_cuda_device_drv():
     dev_id = 0
     if check_cmd_line_flag("device="):
         dev_id = get_cmd_line_argument_int("device=")
-    check_cuda_errors(cuda.cuInit(0))
-    cu_device = check_cuda_errors(cuda.cuDeviceGet(dev_id))
+    cuda_v2.init(0)
+    cu_device = cuda_v2.device_get(dev_id)
     return cu_device

cuda_bindings/cuda/bindings/_internal/_fast_enum.py

@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 
-# CYTHON-BINDINGS-GENERATED-DO-NOT-MODIFY-THIS-FILE: format=1; content-sha256=581469c1fadb5f72c43b478d73f2b905562136c8723a25e2f4240b5b681e2894
+# CYTHON-BINDINGS-GENERATED-DO-NOT-MODIFY-THIS-FILE: format=1; content-sha256=8e5f9b5cdfa1966fc26d3fd6782a41f08bc8b6c24321b0fe5fd1ddd92393bea8
 """
 This is a replacement for the stdlib enum.IntEnum.
 
@@ -22,6 +22,7 @@ def __init__(cls, name, bases, namespace):
 
         cls.__singletons__ = {}
         cls.__members__ = {}
+        aliases = {}
         for name, value in cls.__dict__.items():
             if name.startswith("__") and name.endswith("__"):
                 continue
@@ -33,6 +34,14 @@ def __init__(cls, name, bases, namespace):
             else:
                 continue
 
+            # A name sharing a value with an already-processed member is an
+            # alias (e.g. a deprecated name kept for backward compatibility):
+            # it resolves to the same singleton, but isn't a distinct member
+            # (excluded from __members__, iteration, and len()).
+            if value in cls.__singletons__:
+                aliases[name] = cls.__singletons__[value]
+                continue
+
             singleton = int.__new__(cls, value)
             singleton.__doc__ = doc
             singleton._name = name
@@ -41,6 +50,8 @@ def __init__(cls, name, bases, namespace):
 
         for name, member in cls.__members__.items():
             setattr(cls, name, member)
+        for name, member in aliases.items():
+            setattr(cls, name, member)
 
     def __repr__(cls) -> str:
         return f"<enum '{cls.__name__}'>"