table of contents
GET_GLOBAL_ID(3clc) | OpenCL Manual | GET_GLOBAL_ID(3clc) |
NAME¶
get_global_id - Returns the unique global work-item ID value for dimension identified by dimindx.¶
size_t
get_global_id(uint dimindx);
DESCRIPTION¶
The global work-item ID specifies the work-item ID based on the number of global work-items specified to execute the kernel. Valid values of dimindx are 0 to get_work_dim(3clc)() - 1. For other values of dimindx, get_global_id() returns 0. For clEnqueueTask(3clc), this returns 0.SPECIFICATION¶
OpenCL Specification[1]SEE ALSO¶
workItemFunctions(3clc), clEnqueueNDRangeKernel(3clc), clEnqueueTask(3clc)AUTHORS¶
The Khronos GroupCOPYRIGHT¶
Copyright © 2007-2011 The Khronos Group Inc.NOTES¶
- 1.
- OpenCL Specification
page 242, section 6.12.1 - Work-Item Functions
06/18/2014 | The Khronos Group |