table of contents
| WORK-ITEM BUILT-IN(3clc) | OpenCL Manual | WORK-ITEM BUILT-IN(3clc) |
NAME¶
Work-Item_Built-In_Functions - Click an item in the table below for details about that function.
¶
| get_work_dim(3clc) | Number of dimensions in use |
| get_global_size(3clc) | Number of global work items |
| get_global_id(3clc) | Global work item ID value |
| get_local_size(3clc) | Number of local work items |
| get_local_id(3clc) | Local work item ID |
| get_num_groups(3clc) | Number of work groups |
| get_group_id(3clc) | Work group ID |
| get_global_offset(3clc) | Work offset |
DESCRIPTION¶
Built-in work-item functions can be used to query the number of dimensions, the global and local work size specified to clEnqueueNDRangeKernel(3clc), and the global and local identifier of each work-item when this kernel is being executed on a device. The number of dimensions, the global and local work size when executing a kernel using the function clEnqueueTask(3clc) is one.
SPECIFICATION¶
OpenCL Specification[1]
SEE ALSO¶
clEnqueueNDRangeKernel(3clc), clEnqueueTask(3clc)
AUTHORS¶
The Khronos Group
COPYRIGHT¶
Copyright © 2007-2011 The Khronos Group Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and/or associated documentation files (the
"Materials"), to deal in the Materials without restriction,
including without limitation the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of the Materials, and to
permit persons to whom the Materials are furnished to do so, subject to the
condition that this copyright notice and permission notice shall be included
in all copies or substantial portions of the Materials.
NOTES¶
- 1.
- OpenCL Specification
| 01/14/2021 | The Khronos Group |