[理工] 103交大計系
1
請問convoy effect會影響IO utilization嗎?印象中會影響CPU utilization,但是IO u
tilization跟這有關嗎
2
在有號數乘法(booth)中,ALU的32bit還是64bit?
3
induction-variable access是迴圈內的變數嗎?(控制迴圈的還是迴圈內的)
同上
Write buffer scheme is similar to write-through except that write buffer schem
e writes data to buffers rather than to memory. CPU also needs to wait for the
completion of buffer writing but does not need to wait too long since buffer
writing is much faster than memory writing.
這句哪裡有錯?buffer寫回memory的時候CPU不用等待吧?還是buffer是在記憶體?
能順便問有沒有103交大的標準答案表嗎?找了一陣子找不到
4(已解決)
http://i.imgur.com/SW21yyb.jpg
有號誌控制的甘特圖該怎麼畫,在wait的時候強迫process放棄資源嗎
5
http://i.imgur.com/AiRwtqA.jpg
這題我不管怎麼想都覺得是5126...
one level 多讀一次
two level 多2次
three level 多3次
我這樣想法有錯嗎@@
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※ 編輯: newpuma (223.140.200.186), 01/01/2017 14:29:27
※ 編輯: newpuma (223.140.200.186), 01/01/2017 15:03:19
推
01/01 15:19, , 1F
01/01 15:19, 1F
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01/01 15:19, , 2F
01/01 15:19, 2F
我忘記p2有先做一秒了...感謝xd
※ 編輯: newpuma (223.140.200.186), 01/01/2017 15:43:55
推
01/01 15:49, , 3F
01/01 15:49, 3F
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01/01 17:40, , 4F
01/01 17:40, 4F
我也覺得,但有間接影響到的可能嗎?還是io utilization有另外的算法@@
※ 編輯: newpuma (223.140.200.186), 01/01/2017 18:04:20
推
01/01 18:07, , 5F
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01/01 18:07, , 6F
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01/01 18:07, , 7F
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01/01 18:07, , 8F
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01/01 18:07, , 9F
01/01 18:07, 9F
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01/01 18:24, , 10F
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01/01 18:25, , 11F
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01/01 18:26, , 12F
01/01 18:26, 12F
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01/01 19:05, , 13F
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01/01 19:05, , 15F
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01/01 19:05, , 16F
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01/01 19:08, , 17F
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01/01 19:16, , 18F
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01/01 19:18, , 20F
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01/01 19:19, , 22F
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01/01 19:23, , 23F
01/01 19:23, 23F
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01/01 19:24, , 24F
01/01 19:24, 24F
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01/01 19:24, , 25F
01/01 19:24, 25F
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01/01 19:33, , 26F
01/01 19:33, 26F
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01/01 19:34, , 27F
01/01 19:34, 27F
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01/01 19:36, , 28F
01/01 19:36, 28F
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01/01 19:36, , 29F
01/01 19:36, 29F
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01/01 19:37, , 30F
01/01 19:37, 30F
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01/01 19:37, , 31F
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01/01 19:39, , 32F
01/01 19:39, 32F
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01/01 19:40, , 33F
01/01 19:40, 33F
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01/01 19:40, , 34F
01/01 19:40, 34F
推
01/01 19:51, , 35F
01/01 19:51, 35F
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01/01 19:52, , 36F
01/01 19:52, 36F
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01/01 19:59, , 37F
01/01 19:59, 37F
推
01/01 19:59, , 38F
01/01 19:59, 38F
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01/01 19:59, , 39F
01/01 19:59, 39F
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01/01 20:00, , 40F
01/01 20:00, 40F
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01/01 20:01, , 41F
01/01 20:01, 41F
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01/01 20:20, , 42F
01/01 20:20, 42F
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01/01 20:20, , 43F
01/01 20:20, 43F
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01/01 20:24, , 44F
01/01 20:24, 44F
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01/01 20:24, , 45F
01/01 20:24, 45F
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01/01 20:24, , 46F
01/01 20:24, 46F
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01/01 20:25, , 47F
01/01 20:25, 47F
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01/01 20:27, , 48F
01/01 20:27, 48F
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01/01 20:28, , 49F
01/01 20:28, 49F
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01/01 20:28, , 50F
01/01 20:28, 50F
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01/01 20:29, , 51F
01/01 20:29, 51F
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01/01 20:30, , 52F
01/01 20:30, 52F
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01/01 20:44, , 53F
01/01 20:44, 53F
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01/01 20:45, , 54F
01/01 20:45, 54F
推
01/01 20:47, , 55F
01/01 20:47, 55F
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01/01 20:47, , 56F
01/01 20:47, 56F
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01/01 20:49, , 57F
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01/01 20:50, , 58F
01/01 20:50, 58F
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01/01 20:52, , 59F
01/01 20:52, 59F
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01/01 20:53, , 60F
01/01 20:53, 60F
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