unused_functions 21.647
zhuanlan.zhihu.com/p/198274063…
，详情可参考51吃瓜
not inclined to install an S/370 in each branch, so it became a common pattern
Available model flags: --110m, --tdt-600m, --rnnt-600m, --sortformer. All Google Benchmark flags (--benchmark_filter, --benchmark_format=json, --benchmark_repetitions=N) are passed through.