12345678device Apple M5 coop_k4 0qsa_attn_mm T 96 pos0 0 memcmp PASS before 0.866917 after 0.350000 ms tg 6912 -> 6912pair 0 before 0.871917 after 0.350000 mspair 1 before 0.855875 after 0.350750 mspair 2 before 0.866917 after 0.321417 mspost-timing memcmp PASSmerge+prepared memcmp PASS