[理工] 计组 pipeline观念

楼主: CaliforCat (加州猫)   2015-02-02 17:31:49
Trying to allow some instructions to take fewer cycles does not help, since th
e throughput is determined by clock cycle; the number of pipe stages per instr
uction affects latency, not throughput.
第一段话了解,意思应该是每个clock cycle会完成一个指令
让某些指令走少一些cycle对throughput没有帮助
分号后那一段觉得不通
Pipeline的stage数,切的数目好坏,有的可能让latency变更长
这样throughput不是也会变差吗?
谢谢!
作者: galapous (墨)   2015-02-02 17:39:00
后面那段是讲要花比较多stage的instr只影响latency不影响整体throughput
作者: kmissin (山上的野孩子)   2015-02-02 17:41:00
同时可进到pipeline的指令数变多
楼主: CaliforCat (加州猫)   2015-02-02 17:57:00
了解了,谢谢

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