作者查詢 / johnjohnlin
作者 johnjohnlin 在 PTT [ C_and_CPP ] 看板的留言(推文), 共213則
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6F推: 堆11/05 22:00
11F推: 用冒號初始化的先後順序很常常被標準陰......11/24 02:30
12F→: 等等,我想一下10/28 22:11
13F→: pool應該要own那些沒被my_shared_ptr own的object10/28 22:20
14F→: 但是如果用raw pointer,我要怎麼知道shared_ptr10/28 22:21
15F→: 不會再使用這個資料了?10/28 22:21
16F→: 如果沒有額外包一層的話,我就必須每次都allocate10/28 22:22
17F→: 新的資料,這是我想避免的事情10/28 22:23
21F→: 對啊,所以我才在這邊看看有沒有人遇過類似的情境的10/28 22:27
22F→: 不然以我目前想到的方法,shared就是個堪用的解法10/28 22:27
52F→: 我也讀過啊 XD10/31 11:53
53F→: 請問傳pointer會造成失真的理由是什麼呢,是執行速10/31 11:54
54F→: 度嗎10/31 11:54
1F推: 為什麼3能編譯?規則不會解析global但是會解析std?02/17 20:21
4F推: C++11 之前的話用 template 特例化02/14 22:11
9F推: string.h裡面有很多函數可以用吧01/28 11:17
1F推: 沒想到還有這種這麼細的陷阱 XD08/24 16:34
6F推: Benchmarking GPUs to Tune Dense Linear Algebra08/10 21:45
7F→: ↑這篇論文有說明,主要原因是 cache assoc08/10 21:46
8F→: google 可以找這篇有公開08/10 21:46
11F推: 開 optimize 的時候沒差,但是沒有開兩個差很多03/03 17:12
12F→: PS 是 C++ iterator 的情況03/03 17:14
13F→: 所以我都習慣寫 ++i03/03 17:14
3F推: 第一個也太先進了02/19 20:41