man get_group_id (3): Returns the work-group ID.

size_t get_group_id(uint dimindx);

DESCRIPTION

Returns the work-group ID which is a number from 0 .. get_num_groups(3clc)(dimindx) - 1. Valid values of dimindx are 0 to get_work_dim(3clc)() - 1. For other values of dimindx, get_group_id() returns 0.

For clEnqueueTask(3clc), this returns 0.

SPECIFICATION

m[blue]OpenCL Specificationm[][1]

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