get_num_groups

Returns the number of work-groups that will execute a kernel.

size_t get_num_groups ( uint dimindx)

Description

Returns the number of work-groups that will execute a kernel for dimension identified by dimindx.

Valid values of dimindx are 0 to get_work_dim() - 1. For other values of dimindx, get_num_groups() returns 1.

For clEnqueueTask, this always returns 1.

Specification

OpenCL Specification

Also see

Work-Item Functions, clEnqueueNDRangeKernel, clEnqueueTask

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