[問題] 計算-一些計組的問題...

看板Grad-ProbAsk作者 (Terry)時間17年前 (2009/05/05 22:19), 編輯推噓0(002)
留言2則, 2人參與, 最新討論串1/1
1.(是非題)When weights are needed to be considered , the harmonic mean is the best choice to measure the performance metric. 2.If the cycle time and the CPI both increase by 10% and the number of instruction deceases by 20% then the execution time will remain the same. 這題解答寫:0.8ic * 1.1cpi *1.1cycle time 我不太懂0.8倍的ic是怎麼來的... 謝謝幫忙 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.228.97.36

05/05 23:40, , 1F
指令個數減少20趴, 所以剩80趴
05/05 23:40, 1F

05/05 23:56, , 2F
對..我頭昏了,謝謝您
05/05 23:56, 2F
文章代碼(AID): #1A04i0dS (Grad-ProbAsk)