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group操作后



 

您好~让8个核作为一个group,然后运行同一段代码,然后分别打印各自的信息,打印出现的结果如下图所示,重复很多次,都是core6先运行完,其他核才开始跑?这是什么原因??代码就是大概就是 if(DNUM==0) .........else  ....... 每个核做的内容都是相同的。谢谢~