2026-09-14T20:30:03.418168Z  INFO eliminated unread FP8 cast input padding clears removed=416
2026-09-14T20:30:04.599072Z  INFO benchmarked mid-to-low expansion expand_ms=1244.346828 tile_lists_ms=1.176412
[ perf record: Woken up 2 times to write data ]
[ perf record: Captured and wrote 0.205 MB artifacts/structure-refactor-20260914/flat-operands/perf-before.perf.data (5201 samples) ]