CPI总是大于或等于1，因为一个指令不能被执行在不到一个周期。

CPI is always a number greater than or equal to 1, because aninstruction can't be executed in less than one cycle.

youdao

CPI总是大于或等于1，因为一个指令不能被执行在不到一个周期。

CPI is always a number greater than or equal to 1, because aninstruction can't be executed in less than one cycle.

youdao