作者查詢 / wa120
作者 wa120 在 PTT [ C_and_CPP ] 看板的留言(推文), 共281則
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1F推: 32768bytes/1024剛好32KB,for loop的loop_cnt用const,他會08/09 23:58
2F→: 自動unrolling排vector register,因為vector register用滿08/09 23:58
3F→: 了,所以在固定倍數上產生兩倍的load/store08/09 23:58
4F→: register說錯 不好意思 用的是general register排滿08/10 00:07
47F推: 我做嵌入式,用C++11很久了都沒出現bug04/20 23:56
10F推: 推推!!03/16 23:27
20F推: 更新了orz11/16 14:45
7F推: 有可能會因為global_thread=0-4的時候11/03 23:14
8F→: 剛好執行到Thread global_thread=0被蓋過去11/03 23:15
10F推: 我是想說 有很小的機率會發生11/04 00:44
11F→: global_thread = i%5; global_thread為211/04 00:45
12F→: 執行到下一行11/04 00:45
13F→: pthread_cond_signal(&cond[global_thread]);11/04 00:47
14F→: global_thread為011/04 00:47
2F→: 讀fork出來的資料,實測過exit後就release了...06/16 23:15
4F→: open source原生的函式庫... 寫一堆才發現不能用..06/17 00:22
8F→: 感謝回應,我試試看06/17 09:58
5F→:Memory leak07/18 16:18
7F推:我沒記錯的話a是X軸放大倍率,b是Y軸放大倍率05/18 18:12
8F→:u是X軸位移量,v是Y軸位移量,r是校正係數05/18 18:13
9F→:放大倍率是跟焦距有關的05/18 18:14
1F→:struct12/25 08:03
8F→:hashtable11/26 02:13
9F→:先寫一個init到0~100陣列裡,在直接array[90]這樣11/26 02:15