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Registered Extension Number




Extension and Version Dependencies

  • Requires Vulkan 1.1

Deprecation state

Other Extension Metadata

Last Modified Date


IP Status

No known IP claims.

Interactions and External Dependencies
  • Promoted to Vulkan 1.2 Core

  • Jeff Bolz, NVIDIA

  • Jan-Harald Fredriksen, Arm

  • Neil Henning, AMD

  • Daniel Koch, NVIDIA

  • Jeff Leger, Qualcomm

  • Graeme Leese, Broadcom

  • David Neto, Google

  • Daniel Rakos, AMD


This extension enables the Non Uniform Group Operations in SPIR-V to support 8-bit integer, 16-bit integer, 64-bit integer, 16-bit floating-point, and vectors of these types.

Promotion to Vulkan 1.2

All functionality in this extension is included in core Vulkan 1.2, with the KHR suffix omitted. The original type, enum and command names are still available as aliases of the core functionality.

New Enum Constants



  • Extending VkStructureType:


Version History

  • Revision 1, 2019-01-08 (Neil Henning)

    • Initial draft

See Also

Document Notes

For more information, see the Vulkan Specification

This page is a generated document. Fixes and changes should be made to the generator scripts, not directly.

Copyright (c) 2014-2020 Khronos Group. This work is licensed under a Creative Commons Attribution 4.0 International License.