3.6 OpenCL identifiers

There are several identifiers in OpenCL. These identifiers are the global ID, the local ID, and the work-group ID.

global IDEvery work-item has a unique global ID that identifies it within the index space.
work-group IDEach work-group has a unique work-group ID.
local IDWithin each work-group, each work-item has a unique local ID.
Non-ConfidentialPDF file icon PDF version101574_0302_00_en
Copyright © 2019 Arm Limited or its affiliates. All rights reserved.