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launch.py
里面关于OMP_NUM_THREADS
的注释可以加速训练,也能提高 GPU 利用率,因为默认会使用所有核心,多核心之间的交互可能有耗时,如果觉得 1 太小,可以额外在 train.sh 前面控制,LibriTTS 的训练尚未测试