# VK_MAX_DEVICE_GROUP_SIZE(3) Manual Page

## Name

VK_MAX_DEVICE_GROUP_SIZE - Length of a physical device handle array

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## C Specification

`VK_MAX_DEVICE_GROUP_SIZE` is the length of an array containing VkPhysicalDevice handle values representing all physical devices in a group, as returned in VkPhysicalDeviceGroupProperties::`physicalDevices`.

    #define VK_MAX_DEVICE_GROUP_SIZE          32U

or the equivalent

    #define VK_MAX_DEVICE_GROUP_SIZE_KHR      VK_MAX_DEVICE_GROUP_SIZE

## See Also

VK_KHR_device_group_creation, VK_VERSION_1_1

## Document Notes

For more information, see the Vulkan Specification

This page is extracted from the Vulkan Specification. Fixes and changes should be made to the Specification, not directly.

## Copyright

Copyright 2014-2025 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0