REFACTOR: Organize cuda.core.system._device into multiple pxi files (#1523)

* REFACTOR: Organize cuda.core.system._device into multiple pxi files

* Update MANIFEST.in

* Remove the aborted mixin experiment

Author: mdboom

cuda_core/MANIFEST.in

@@ -1,6 +1,6 @@
-# SPDX-FileCopyrightText: Copyright (c) 2024-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2024-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
 # SPDX-License-Identifier: Apache-2.0
 
-recursive-include cuda/core *.pyx *.pxd
+recursive-include cuda/core *.pyx *.pxd *.pxi
 recursive-include cuda/core/_cpp *.cpp *.hpp

cuda_core/cuda/core/system/_clock.pxi

@@ -1,8 +1,13 @@
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
 # SPDX-License-Identifier: Apache-2.0
 
 
+ClockId = nvml.ClockId
+ClocksEventReasons = nvml.ClocksEventReasons
+ClockType = nvml.ClockType
+
+
 cdef class ClockOffsets:
     """
     Contains clock offset information.

cuda_core/cuda/core/system/_cooler.pxi

@@ -1,8 +1,12 @@
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
 # SPDX-License-Identifier: Apache-2.0
 
 
+CoolerControl = nvml.CoolerControl
+CoolerTarget = nvml.CoolerTarget
+
+
 cdef class CoolerInfo:
     cdef object _cooler_info