作者查詢 / blackwindy
作者 blackwindy 在 PTT [ C_and_CPP ] 看板的留言(推文), 共169則
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18F→:我只建議盡量接觸原文書,我受夠一大堆『參數』...11/08 23:11
24F→:argument、parameter11/09 00:41
28F推:tw大說的是,建議還是用英文吧,不然光這些名詞就煩死11/09 00:48
15F推:1. 那句應該是想表達功力不夠就別用遞迴10/25 22:11
16F→:2. C/C++用pointer去呼叫比較直接,而且貼近計算機結構10/25 22:12
17F→:3.相較於JAVA一定快很多...10/25 22:12
19F推:還有大家好像都忘了function pointer這個好用的東西10/25 22:15
2F→:這樣搬移記憶體就太慢了03/12 23:40
3F→:剛剛翻SDK有個MersenneTwister...不曉得效率怎樣03/12 23:41
2F推:先把那本厚的要死的Algorithm唸完03/12 22:57
8F→:應該是因為overriding優先,而overload要另外看03/12 23:06
2F→:我也是這麼想,但是我在跑的時候發現CPU一直都是滿載03/04 20:37
5F→:我看到的確是滿載03/04 20:42
6F→:但執行效率不符合預期,這樣我專題沒辦法弄03/04 20:43
7F→:可以的話可以幫跑程式看看嗎?03/04 20:43
9F→:剛又測試了幾個case,我找到問題了03/04 21:06
10F→:記憶體搬移的時間花太久...03/04 21:07
12F→:我陣列開得很大,所以花的時間很長03/04 21:18
13F→:看樣子搬移的時候會吃CPU的計算量03/04 21:18
14F→:不過我沒想到會花那麼久,要重新評估我的專題了@@03/04 21:19
19F→:主要是要作某個演算法的加速運算03/04 21:21
21F→:有大量資料要處理,所以這部份的時間也必須考量03/04 21:22
22F→:恩,必須定期的拿運算過的資料回來這樣...03/04 21:23