br_mis_pred br_mis_pred_retired br_pred br_retired bus_access bus_cycles cid_write_retired cpu_cycles exc_return exc_taken inst_retired inst_spec l1d_cache l1d_cache_refill l1d_cache_wb l1d_tlb l1d_tlb_refill l1i_cache l1i_cache_refill l1i_tlb l1i_tlb_refill l2d_cache l2d_cache_allocate l2d_cache_refill l2d_cache_wb l2d_tlb l2d_tlb_refill l3d_cache l3d_cache_allocate l3d_cache_refill l3d_cache_wb mem_access memory_error sample_collision sample_feed sample_filtrate sample_pop stall_backend stall_frontend ttbr_write_retired