cl_khr_int64_extended_atomics/minmax_helpers.ll integer/popcount.cl math/fmax.cl math/fmin.cl math/ldexp.cl mem_fence/fence.cl synchronization/barrier.cl workitem/get_global_offset.cl workitem/get_group_id.cl workitem/get_global_size.cl workitem/get_local_id.cl workitem/get_local_size.cl workitem/get_num_groups.cl workitem/get_work_dim.cl