running 1 test test engine::metal::tests::resident_multi_session_switching_preserves_each_kv_frontier ... ds4: Metal device Apple M5 Max, 128.00 GiB RAM ds4: Metal 4 tensor API enabled for Tensor kernels ds4: drift-patch flags hc_stable=on norm_unify=on kv_raw_f32=off rope_exp2_log2=off math_safe=off tensor_matmul=on ds4: Metal model views created in 1.781 ms, residency requested in 8958.289 ms, warmup 2.850 ms (mapped 82697.67 MiB from offset 5.09 MiB) ds4: Metal mapped mmaped model as 2 overlapping shared buffers ok test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 545 filtered out; finished in 9.53s