Pin CUDA 12 documentation links to a published snapshot

Signed-off-by: Ralf W. Grosse-Kunstleve <rgrossekunst@nvidia.com>

Author: rwgk

cuda_bindings_12/DESCRIPTION.rst

@@ -5,10 +5,13 @@
 cuda-bindings: Low-level CUDA interfaces
 ****************************************
 
-`cuda.bindings <https://nvidia.github.io/cuda-python/cuda-bindings/>`_ is a standard set of low-level interfaces, providing full coverage of and 1:1 access to the CUDA host APIs from Python. Checkout the `Overview <https://nvidia.github.io/cuda-python/cuda-bindings/12.9.7/overview.html>`_ for the workflow and performance results.
+.. Keep documentation URLs aligned with README.md and build_hooks.py.
+   Use a published CUDA 12 snapshot; latest follows the current CUDA major.
+
+`cuda.bindings <https://nvidia.github.io/cuda-python/cuda-bindings/12.9.7/>`_ is a standard set of low-level interfaces, providing full coverage of and 1:1 access to the CUDA host APIs from Python. Checkout the `Overview <https://nvidia.github.io/cuda-python/cuda-bindings/12.9.7/overview.html>`_ for the workflow and performance results.
 
 * `Repository <https://github.com/NVIDIA/cuda-python/tree/main/cuda_bindings_12>`_
-* `Documentation <https://nvidia.github.io/cuda-python/cuda-bindings/>`_
+* `Documentation <https://nvidia.github.io/cuda-python/cuda-bindings/12.9.7/>`_
 * `Examples <https://github.com/NVIDIA/cuda-python/tree/main/cuda_bindings_12/examples>`_
 * `Issue tracker <https://github.com/NVIDIA/cuda-python/issues/>`_
 

cuda_bindings_12/README.md

@@ -2,6 +2,9 @@
 
 `cuda.bindings` is a standard set of low-level interfaces, providing full coverage of and access to the CUDA host APIs from Python. Checkout the [Overview page](https://nvidia.github.io/cuda-python/cuda-bindings/12.9.7/overview.html) for the workflow and performance results.
 
+<!-- Keep documentation URLs aligned with DESCRIPTION.rst and build_hooks.py.
+Use a published CUDA 12 snapshot; latest follows the current CUDA major. -->
+
 ## Installing
 
 Please refer to the [Installation page](https://nvidia.github.io/cuda-python/cuda-bindings/12.9.7/install.html) for instructions and required/optional dependencies.

cuda_bindings_12/build_hooks.py

@@ -64,7 +64,9 @@ def __getattr__(name):
 _CYDRIVER_PXD = Path(__file__).resolve().parent / "cuda" / "bindings" / "cydriver.pxd"
 _GENERATED_VERSION_RE = re.compile(r"^cdef enum:\s*CUDA_VERSION\s*=\s*(\d+)\s*$")
 _CUDA_H_VERSION_RE = re.compile(r"^#\s*define\s+CUDA_VERSION\s+(\d+)\s*$")
-_INSTALL_URL = "https://nvidia.github.io/cuda-python/cuda-bindings/12.9.10/install.html#installing-from-source"
+# Keep this published CUDA 12 snapshot aligned with README.md and DESCRIPTION.rst;
+# latest follows the current CUDA major. Refresh when newer CUDA 12 docs are published.
+_INSTALL_URL = "https://nvidia.github.io/cuda-python/cuda-bindings/12.9.7/install.html#installing-from-source"
 
 
 @functools.cache