@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 # This code was automatically generated across versions from 12.9.0 to 13.5.0. Do not modify it directly.
-# CYTHON-BINDINGS-GENERATED-DO-NOT-MODIFY-THIS-FILE: format=1; content-sha256=2927ba6081022d5e0e3bd10ebda9ac8b3deacb27af81ab343ae4e86b67ff9b17
+# CYTHON-BINDINGS-GENERATED-DO-NOT-MODIFY-THIS-FILE: format=1; content-sha256=7048bf2a5eceb5c31e99d2264b739f2234592cb6b05443fdd32f10e868592504
 
 
 # <<<< PREAMBLE CONTENT >>>>
@@ -4011,4 +4011,4 @@ cdef enum: RESOURCE_ABI_VERSION = 1
 
 cdef enum: RESOURCE_ABI_EXTERNAL_BYTES = 42
 
-cdef enum: CU_DEV_SM_RESOURCE_GROUP_LOCALITY_DOMAIN_ID_ANY = 4294967295
+cdef const uint32_t CU_DEV_SM_RESOURCE_GROUP_LOCALITY_DOMAIN_ID_ANY = 0xffffffff
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 # This code was automatically generated across versions from 12.9.0 to 13.5.0. Do not modify it directly.
-# CYTHON-BINDINGS-GENERATED-DO-NOT-MODIFY-THIS-FILE: format=1; content-sha256=946dfd0c4e22f5055de2b2d7fc4fab6a870125c70e398ae9ae88a99e4a47e148
+# CYTHON-BINDINGS-GENERATED-DO-NOT-MODIFY-THIS-FILE: format=1; content-sha256=299362274ed3a011e1c567ea13e77ef2ac175a1214f973afd972d178340efa2d
 
 
 # <<<< PREAMBLE CONTENT >>>>
@@ -2733,10 +2733,7 @@ cdef extern from 'cuda_runtime_api.h':
 cdef enum:
     CUDA_EGL_MAX_PLANES = 3
 
-# cudaDevSmResourceGroupLocalityDomainIdAny is defined as (~0u) in driver_types.h; the
-# pyclibrary-based cython-gen parser can't evaluate that expression, so hardcode the value
-cdef enum:
-    cudaDevSmResourceGroupLocalityDomainIdAny = 4294967295
+cdef const uint32_t cudaDevSmResourceGroupLocalityDomainIdAny = 0xffffffff
 
 # libraryPropertyType_t (starts lowercase, outside type pattern)
 cdef extern from 'library_types.h':
 
@@ -2092,3 +2092,27 @@ def test_ffi_phase2_new_yuv_channel_kinds_descriptor_construction():
             desc.x, desc.y, desc.z, desc.w, desc.f = bits, bits, bits, w_bit, kind
             assert desc.f == kind
             assert desc.x == bits
+
+
+@pytest.mark.agent_authored(model="claude-sonnet-5-5")
+@pytest.mark.parametrize(
+    ("module", "class_name", "constant_name"),
+    [
+        (cuda, "CU_DEV_SM_RESOURCE_GROUP_PARAMS", "CU_DEV_SM_RESOURCE_GROUP_LOCALITY_DOMAIN_ID_ANY"),
+        (cudart, "cudaDevSmResourceGroupParams", "cudaDevSmResourceGroupLocalityDomainIdAny"),
+    ],
+)
+def test_locality_domain_id_any_sentinel(module, class_name, constant_name):
+    # The names only exist in bindings generated from a CUDA release that has them.
+    if not hasattr(module, class_name) or not hasattr(module, constant_name):
+        pytest.skip(f"{module.__name__} has no {class_name} / {constant_name}")
+    sentinel = getattr(module, constant_name)
+    assert int(sentinel) == 0xFFFFFFFF
+
+    # The field must accept the constant that the bindings export for it, and
+    # the unsigned maximum itself.
+    params = getattr(module, class_name)()
+    params.localityDomainId = sentinel
+    assert params.localityDomainId == 0xFFFFFFFF
+    params.localityDomainId = 0xFFFFFFFF
+    assert params.localityDomainId == 0xFFFFFFFF