get_enqueued_num_sub_groups
Returns the number of subgroups that the current
workgroup is divided into.
Description
Returns the same value as that returned by
get_num_sub_groups
if the kernel is executed with a uniform work-group size.
If the kernel is executed with a non-uniform work-group
size, returns the number of sub groups in each of the
work groups that make up the uniform region
of the global range.
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