indexing_rev_local_independent

const kernel_cl< in_out_buffer, in_buffer, in_buffer, cl::LocalSpaceArg, int, int > stan::math::opencl_kernels::indexing_rev_local_independent("indexing_rev", {atomic_add_double_device_function, indexing_rev_local_independent_kernel_code})	(	"indexing_rev"	,
		{atomic_add_double_device_function, indexing_rev_local_independent_kernel_code}
	)

See the docs for add_batch() .