[理工] [計組] Amdahl's Law

看板Grad-ProbAsk作者時間13年前 (2011/03/10 23:54), 編輯推噓3(3推 0噓 6→)
留言9則, 6人參與, 最新討論串1/1
題目: Explain the relationship between Amdahl's law and dependent instructions. 我知道Amdahl's law 也知道 dependent instruction 但是我看不出兩者有何關係耶??? 該不會答案就是 沒~關~係 這題八分 = = -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 59.127.20.236
推
03/11 00:07, , 1F
Amdahl's law describe the parallelized implementation
03/11 00:07, 1F
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03/11 00:07, , 2F
while the dependent instructions can't be parallelized
03/11 00:07, 2F
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03/11 00:09, , 3F
The portion of dependent ins. will influence the law
03/11 00:09, 3F
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03/11 00:11, , 4F
簡單說就是有相依性的指令 不能用多重分發去加速
03/11 00:11, 4F
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03/11 00:12, , 5F
感謝!!!
03/11 00:12, 5F
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03/11 01:54, , 6F
中正資工真的很難寫啊!!!!
03/11 01:54, 6F
推
03/11 02:20, , 7F
真的不好寫 數學要考高分程設考50左右系統 30~40大致會上
03/11 02:20, 7F
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03/11 02:21, , 8F
去年我就這麼考法
03/11 02:21, 8F
推
03/11 11:49, , 9F
不過這題張凡說這樣解釋其實蠻遷強的
03/11 11:49, 9F
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