CodeBus
www.codebus.net
Search
Sign in
Sign up
Hot Search :
Source
embeded
web
remote control
p2p
game
More...
Location :
Home
Search - 2 opt
Main Category
SourceCode
Documents
Books
WEB Code
Develop Tools
Other resource
Search - 2 opt - List
[
OS Develop
]
gjb-page
DL : 0
程序功能主要分为3个部分,分别是对OPT、FIFO、LRU三种页面置换算法的实现。要求3部分的设计应该尽可能使用近似的实现方法。-procedures main function is divided into three parts, namely the OPT, FIFO, three pages replacement LRU algorithm implementation. Part of the three requirements should be designed as far as possible to use similar methods to achieve.
Date
: 2025-12-26
Size
: 10kb
User
:
gjb
[
OS Develop
]
页面置换算法的模拟实现和计算命中率
DL : 0
基本算法思想 OPT:该算法的基本思想是用二维数组page2[40][2] 的第一列存储装入内存的页面,而第二列用作标记位计数器。每当发生缺页时,就从内存中调出一页,首先将内存中的页面一一与要调入内存中的页面之后的页面比较,如果两个页面不相等,则内存中相应的页面的标记位计数器加一,直至到有相等的页面,则该页面的比较停止,再重复以上操作,直至内存中的页面全部比较完。然后找出内存中页面的标记位最大的页面,而该页就是要置换出来的页。 FIFO: 该算法的基本思想是用队列queue存储内存中的页面,队列的特点是先进先出,与该算法是一致的,所以每当发生缺页时,就从队头删除一页,即队头指针加一,而从队尾加入缺页,队尾指针加一。 LRU: 该算法的基本思想是用二维数组page2[40][2] 的第一列存储装入内存的页面,而第二列用作标记位计数器。每当使用页面时,该页面的标记位计数器加一。发生缺页时,就从内存中页面标记最小的一页,调出该页,并且该页后面的页面在数组中的位置前移,而缺页就放在数组后面。-basic algorithm thinking OPT : The basic idea of the algorithm is a two-dimensional array page2 [40] [2], the first storage pages loaded into memory, and the second for the markers out counter. Whenever there are missing pages, from memory a redeployment, the first memory pages on January 1 and transferred to the memory page after page, two pages, if not equal, then the corresponding memory pages marked increase a bit counter, until the equivalent of a page, the page more stop and then to repeat the operation, until the memory of all the pages compared End. Then find memory pages marking the largest-page, the page is to the replacement page. FIFO : The basic idea of the algorithm is used queue queue storage memory pages, and the queue is FIFO features, and the algorithm is the same, so whe
Date
: 2025-12-26
Size
: 26kb
User
:
何泽荣
[
OS Develop
]
zhihuan
DL : 0
操作系统实验 页面置换 fifo LRU 最优页面调度算法opT-Experimental operating system fifo LRU page replacement algorithm for optimal scheduling page opt
Date
: 2025-12-26
Size
: 1kb
User
:
bill
[
OS Develop
]
pagestring
DL : 0
操作系统中的分页调度算法,里面包含有OPT,LRU和FIFO三个算法,是三个算法的比较狠好的一个程序源码-Paging operating system scheduling algorithm, which contains OPT, LRU and FIFO the three algorithms, the comparison of three algorithms make good a program source
Date
: 2025-12-26
Size
: 2kb
User
:
雪莱
[
OS Develop
]
os
DL : 0
操作系统课程设计内存调度LRU,FIFO,OPT算法的页面置换-Curriculum design scheduling operating system memory LRU, FIFO, OPT page replacement algorithm
Date
: 2025-12-26
Size
: 49kb
User
:
immortal
[
OS Develop
]
os6
DL : 0
模拟内存换页算法,包括FIFO(先进先出first in first out),OPT(动态分配optimal),LRU(最近不使用latest use recently),LFR(最近最低频率lowest frequency recently),NUR(最近不使用no used recently)-Analog memory paging algorithms, including FIFO (first in first out first in first out), OPT (dynamic allocation optimal), LRU (recently does not use latest use recently), LFR (the lowest frequency of the recent lowest frequency recently), NUR (do not use the recent no used recently)
Date
: 2025-12-26
Size
: 1kb
User
:
linqingyang
[
OS Develop
]
123554aa7
DL : 0
操作系统课程设计,关于fifo、opt、lru-jhh
Date
: 2025-12-26
Size
: 2kb
User
:
影子
[
OS Develop
]
2
DL : 0
实现分页式存储地址转换过程。出现缺页现象时,用到的先进先出FIFO、最近最久未使用LRU、最佳OPT置换算法。-Implement paging address translation storage process. Phenomenon occurs when the missing pages, use the FIFO FIFO, most recently from lack of use LRU, the best OPT replacement algorithm.
Date
: 2025-12-26
Size
: 2kb
User
:
zhang
[
OS Develop
]
yuandaima
DL : 0
设计一个虚拟存储区和内存工作区 , 并使用下述算法计算访问命中率。 (1) 先进先出的算法 (FIFO) (2 )最近最少使用算法 (LRU) (3) 最佳淘汰算法 (OPT) (4) 最少访问页面算法 (LFU) (5 )最近最不经常使用算法 (NUR)-Design a virtual memory storage area and work area, and access using the following algorithm to calculate the hit rate. (1) FIFO method (FIFO) (2) least recently used algorithm (LRU) (3) the best out algorithm (OPT) (4) at least visit the page algorithm (LFU) (5) the least frequently used algorithm recently (NUR)
Date
: 2025-12-26
Size
: 3kb
User
:
时雨存心
[
OS Develop
]
page-replacement-algorithm
DL : 0
该程序描述了在操作系统里的页面替换算法,主要是FIFO、OPT、LRU这三种。-This procedure described in the operating system s page replacement algorithm, mainly FIFO, OPT, LRU three.
Date
: 2025-12-26
Size
: 1kb
User
:
嘉何月
[
OS Develop
]
storage
DL : 0
设计一个虚拟存储方案,并使用下述算法计算访问命中率: ① 最近最少使用算法LRU; ② 最佳淘汰算法OPT; 其中命中率=1-(页面失效次数/页地址流长度) -Design a virtual storage solutions, and use the following algorithm to access hit rate: ① LRU LRU ② the best out of algorithm OPT which hit rate = 1- (page number of failures/page address stream length)
Date
: 2025-12-26
Size
: 6kb
User
:
liying
[
OS Develop
]
os2
DL : 0
完成了“请求分页式存储管理的地址转换过程实现”。 其实验目的是: 1. 理解请求分页式存储器管理的地址转换过程。 2. 掌握在计算机内部地址映射的过程。 3. 理解FIFO,LRU,OPT三个算法及实现过程。 -"Request a paged memory management, address translation process to achieve". The purpose of the experiment is as follows: A paged memory management, address translation process. Understand the request. 2 lies in the computer internal address mapping process. Understand the FIFO, LRU, OPT three algorithms and implementation process.
Date
: 2025-12-26
Size
: 4kb
User
:
pang
[
OS Develop
]
Disk-scheduling-algorithm-simulation
DL : 0
磁盘调度算法的模拟实现及对比-Disk scheduling algorithm simulation and comparison of various algorithms of OPT, FIFO, the LRU simulation
Date
: 2025-12-26
Size
: 49kb
User
:
Qugo
[
OS Develop
]
4_11
DL : 0
分析虚拟存储系统中页面调度算法的性能,FIFO LRU OPT-test FIFO LRU OPT
Date
: 2025-12-26
Size
: 2kb
User
:
HENJEY
[
OS Develop
]
OPT
DL : 0
OPT(最优选择)算法的设计与实现,分析该算法的命中率和缺页率-OPT (optimal choice) algorithm design and implementation, analysis of the algorithm hits and page fault rate
Date
: 2025-12-26
Size
: 1kb
User
:
lj
[
OS Develop
]
zhihuan1
DL : 0
页面置换算法:用随机数生成页面请求次序,分配一定数量的物理快,用OPT、FIFO、LRU算法计算缺页次数和置换次数-Page replacement algorithm: the random number generator page request order to allocate a certain amount of physical fast, with OPT, FIFO, the LRU algorithm missing page number and the number of replacement
Date
: 2025-12-26
Size
: 1kb
User
:
钱君礼
[
OS Develop
]
OS_exp7
DL : 0
模拟设计页式存储管理中页面置换算法,包括FIFO,LRU,OPT-Analog design page memory management page replacement algorithms, including FIFO, LRU, OPT
Date
: 2025-12-26
Size
: 1kb
User
:
罗远浩
[
OS Develop
]
OSLab3
DL : 0
操作系统FIFO、LRU、 OPT、CLOCK四种调度算法-Four scheduling algorithms operating system FIFO, LRU, OPT, CLOCK
Date
: 2025-12-26
Size
: 2kb
User
:
hu
[
OS Develop
]
pa
DL : 0
页面置换算法 OPT LRU FIFO-paging OPT LRU FIFO
Date
: 2025-12-26
Size
: 2kb
User
:
nego
[
OS Develop
]
OS_Memery_Management
DL : 0
操作系统内存管理的淘汰算法模拟(C语言描述,FIFO,LRU,OPT的算法实现及其它算法介绍)-Elimination algorithm simulation operating system memory management (C language description, FIFO, LRU, OPT algorithm and other algorithms introduced)
Date
: 2025-12-26
Size
: 66kb
User
:
kqss
«
1
2
»
CodeBus
is one of the largest source code repositories on the Internet!
Contact us :
1999-2046
CodeBus
All Rights Reserved.