.. meta::
  :description: The HIP runtime API modules reference page.
  :keywords: AMD, ROCm, HIP, CUDA, HIP runtime API modules, modules

.. _modules_reference:

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Modules
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The API is organized into modules based on functionality.

* :ref:`initialization_version_reference`
* :ref:`device_management_reference`
* :ref:`execution_control_reference`
* :ref:`error_handling_reference`
* :ref:`stream_management_reference`
* :ref:`stream_memory_operations_reference`
* :ref:`event_management_reference`
* :ref:`memory_management_reference`

  * :ref:`memory_management_deprecated_reference`
  * :ref:`external_resource_interoperability_reference`
  * :ref:`stream_ordered_memory_allocator_reference`
  * :ref:`unified_memory_reference`
  * :ref:`virtual_memory_reference`
  * :ref:`texture_management_reference`
  * :ref:`texture_management_deprecated_reference`
  * :ref:`surface_object_reference`

* :ref:`peer_to_peer_device_memory_access_reference`
* :ref:`context_management_reference`
* :ref:`module_management_reference`
* :ref:`occupancy_reference`
* :ref:`profiler_control_reference`
* :ref:`launch_api_reference`
* :ref:`runtime_compilation_reference`
* :ref:`callback_activity_apis_reference`
* :ref:`graph_management_reference`
* :ref:`opengl_interoperability_reference`
* :ref:`graphics_interoperability_reference`
* :ref:`cooperative_groups_reference`