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解决Kunpeng cpu上 segmentfault 的同时,避免了 deepspeed 的重复初始化。
只粗略定位到是数据集处理模块 processor.py 中存在多线程处理的操作,造成了多进程读取数据时的死锁问题。因此在 processor 开始处设置线程数为1,来防止死锁和 segmentfault
为防止侵入式修改,在读取 cpu 硬件信息判断为 Kunpeng 后才进行此修改。