# Linux 核心實作 hankmd 筆記 >[GitHub](https://github.com/happyjack91630) [2022q1 Homework1 (lab0)](https://hackmd.io/@Z80E9t1oQmejDKgmGy_dBQ/BkTGEADgq) [2022q1 Homework1 (quiz1)](https://hackmd.io/@happyjack91630/r1a0XFix9) [2022q1 Homework2 (quiz2)](https://hackmd.io/@happyjack91630/H1c1xgag5) [2022q1 Homework3 (fibdrv)](https://hackmd.io/@happyjack91630/ByOEuiVZ9) [2022q1 Homework3 (quiz3)](https://hackmd.io/@happyjack91630/BJvPcT8bc) [2022q1 Homework4 (quiz4)](https://hackmd.io/@happyjack91630/SkCrTb_Gq) [2022-04-04](https://hackmd.io/@happyjack91630/Bk4rAwKXq) [2022 期末專題](https://hackmd.io/10Pf_R3XS_q_Znb9IY9FEw)
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于乃喆
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2022q1 Project (cpumemory)

contributed by ??? 目標 [ ] 閱讀 Ulrich Drepper 於 2007 年撰寫的論文《 [What Every Programmer Should Know About Memory] [ ] SRAM DRAM 讀取差異 [ ] Virtual Memory [ ] TLB 作用 [ ] Cache Line Sharing 成本 [ ] MESI

6/29/2022
2022-04-04

contributed by < happyjack91630 > happyjack91630 GitHub 測驗 1 利用上述 SIMD within a register (SWAR) 的技巧，我們可改寫為以下 memchr_opt 函式: #include <stddef.h> #include <stdint.h> #include <limits.h> #include <string.h>

4/5/2022
2022q1 Homework4 (quiz4)

contributed by < happyjack91630 > 作業需求 :::danger 注意書寫規範和使用通順的漢語。 :notes: jserv ::: 測驗 1 : $\lceil log_2(x) \rceil$

4/5/2022
2022q1 Homework1 (lab0)

contributed by < happyjack91630 > Reviewed by kevinshieh0225 q_free 逐一拜訪可用 list_for_each_safe 根據 list.h : #define list_entry(node, type, member) container_of(node, type, member) 函式標題打錯很多字喔 q_delete_mid 將 do-while 改為 while 可使的若佇列長度為 1 時，少做一次指派。 q_shuffle 可用 list_move_tail 取代字串操作。

3/27/2022
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