Description: c++ 内存管理算法,适合于中高级程序员,从可执行文件格式到linux/windows内存管理方式,涉及内存管理的所有方面-c memory management algorithm, which is suitable for middle - and high-level programmers, from the executable file format to linux / windows memory management, memory management involved in all aspects Platform: |
Size: 5730905 |
Author:everest |
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Description: 掌握内存管理的页面淘汰算法 输入可用内存页面数和一个作业访问逻辑页号的序列,分别给存FIFO、LRU算法的缺页中断率(注:算法原理实现,不要求实际页面)。-master memory management algorithm pages out of the importation of a few pages available memory and a logic operation visit pages of the sequence, kept FIFO, the LRU algorithm missing pages interrupt rate (Note : The principles of achieving algorithm that does not require the actual pages). Platform: |
Size: 6144 |
Author:施委 |
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Description: 动态分区存储管理方式的主存分配回收。存储管理中动态分区的管理方式,编写程序完成动态分区存储管理方式的主存分配回收的实现。实验具体包括:首先确定主存空间分配表;然后采用最优适应算法完成主存空间的分配,完成主存空间的回收;最后编写主函数对所作工作进程测试。存分配时查找空闲区进行分配,然后填写已分配区表,主要操作在空闲区-dynamic storage management through the distribution of the main deposit recovery. Dynamic Storage Management Division's management style and preparation procedures are completed through dynamic storage management of main memory allocated to achieve recovery. Experiments including : first to identify the main deposit space allocation table; Then using the optimal algorithm to adapt to the completion of main memory space allocated main memory space complete recovery; Final preparation of the main function of the work done by the process of testing. When you deposit allocated for distribution free zone, and then fill in forms have been allocated to the district, mainly operating in the district idle Platform: |
Size: 276480 |
Author:成龙 |
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Description: 用链表实现的内存管理,用数组来模拟内存空间实现的一个内存管理算法-achieve with the memory management, using memory arrays to simulate space realization of a memory management algorithm Platform: |
Size: 10240 |
Author:Mark |
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Description: c++ 内存管理算法,适合于中高级程序员,从可执行文件格式到linux/windows内存管理方式,涉及内存管理的所有方面-c memory management algorithm, which is suitable for middle- and high-level programmers, from the executable file format to linux/windows memory management, memory management involved in all aspects Platform: |
Size: 5730304 |
Author:everest |
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Description: 这是一个内存管理的模拟程序。
采用FIFO,LRU等算法管理内存。
这是我操作系统课程的一个项目。-This is a memory management of the simulation program. Using FIFO, LRU algorithm such as memory management. This is my operating system course of a project. Platform: |
Size: 114688 |
Author:cy |
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Description: 题目:设计一个请求页式存储管理方案,并编写模拟程序实现
具体要求:
1、产生一个需要访问的指令地址流,为不失一般性,可以适当地(用人工指定地方法或用随机数产生器)生成这个序列,使得 50%的指令是顺序执行的。25%的指令均匀地散布在前地址部分,25%的地址是均匀地散布在后地址部分
2、 页面淘汰算法采用 FIFO页面淘汰算法,并且在淘汰一页时,只将该页在页表中抹去。而不再判断它是否被改写过,也不将它写回到辅存
3、产生一个需要访问的指令地址流;指定合适的页面尺寸(例如以1K或2K为1页;指定内存页表的最大长度,并对页表进行初始化
4、每访问一个地址时,首先要计算该地址所在的页的页号,然后查页表,判断该页是否在主存。如果该页已在主存,则打印页表情况;如果该页不在主存且页表未满,则调入一页并打印页表情况;如果该页不在主存且页表已满,则按 FIFO页面淘汰算法淘汰一页后调入所需的页,打印页表情况 。逐个地址访问,直到所有地址访问完毕
-topics : design a request page memory management program, and the simulation program specific requirements : 1. have a need to visit the directive addresses flow, without loss of generality. be appropriate (to use artificial methods specified or random number generator) to form the sequence, makes 50% of the order was the order of implementation. 25% of orders evenly spread address some of the former and 25% of the addresses are evenly spread in the latter part two addresses. The algorithm uses pages out pages out of FIFO algorithm, and eliminate one, the only page in the page table to erase. No longer judge whether it be redrafted, it was not to return to the three auxiliary depositors, have a need to visit the directive addresses flow; designate the appropriate size of the page (for exam Platform: |
Size: 3072 |
Author:周子藤 |
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Description: 内存管理的四种页面置换算法 FIFO LRU NUR OPT-Memory management page replacement algorithm for the four FIFO LRU NUR OPT Platform: |
Size: 223232 |
Author:子小 |
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Description: 一、目的要求
1、 通过编写和调试存储管理的模拟程序以加深对存储管理方案的理解。熟悉虚存管理的各种页面淘汰算法。
2、通过编写和调试地址转换过程的模拟程序以加强对地址转换过程的了解。
-First, the purpose of the requirements 1, through the preparation and debugging of analog storage management procedures in order to deepen understanding of storage management solutions. Familiar with the virtual memory management algorithm for page-out. 2, through the preparation and debug address translation process simulation program to enhance the understanding of the process of address translation. Platform: |
Size: 56320 |
Author:Anson |
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Description: 存储管理中页面置换算法性能测试
要求:设系统采用固定分配局部置换的存储分配策略,编写仿真程序对下述页面
置换算法进行性能测试,并对结果进行分析和比较。
(1) 最佳适应(Optimal)页面置换算法;
(2) 先进先出(FIFO)页面置换算法;
(3) 最近最久未使用(LRU)页面置换算法;
(4) 最少使用(LFU)页面置换算法。
要求可适用于键盘输入和自动产生随机页面走向序列两种数据输入方式。-Memory management page replacement algorithm in the performance testing requirements: system for the distribution of partial replacement of fixed storage allocation strategy, the preparation of simulation program on the following page replacement algorithm performance testing, and the results were analyzed and compared. (1) the best adaptation (Optimal) page replacement algorithm (2) First In First Out (FIFO) page replacement algorithm (3) the most recent use of long (LRU) page replacement algorithm (4) use at least (LFU) page replacement algorithm. Requirements applicable to the keyboard input and automatically generated pages to a random sequence of two data entry methods. Platform: |
Size: 2048 |
Author:pauly_917 |
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Description: 模拟分页式虚拟存储管理中硬件的地址转换和缺页中断,以及选择页面调度算法处理缺页中断。
1.模拟分页式存储管理中硬件的地址转换和产生缺页中断。
2.用先进先出(FIFO)页面调度算法处理缺页中断。
3.用最近最少用(LRU)页面调度算法处理缺页中断。
-Analog paging virtual memory management hardware address translation and page fault, and choose a paging algorithm processing a page fault. 1. Analog paging storage management and production of hardware address translation page fault. 2. With FIFO (FIFO) scheduling algorithm page a page fault handling. 3. At least with the recent use (LRU) paging algorithm for processing a page fault. Platform: |
Size: 2048 |
Author:aihao |
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Description: 内存管理,1、在该实验中,采用可变分区方式完成对存储空间的管理(即存储空间的分配与回收工作)。
2、设计用来记录主存使用情况的数据结构:已分区表和空闲分区表。
3、在设计好的数据结构上设计一个主存分配算法,要求实现的基本功能操作有:寻找空闲分区,空闲分区表的修改,已分区表的修改。
4、在设计好的数据结构上设计一个主存回收算法。其中,若回收的分区有上邻空闲分区和(或)下邻空闲分区,要求合并为一个空闲分区登记在空闲分区表的一个表项里。-Memory management, 1, in the experiment, the variable partition manner of storage space management (ie, storage space allocation and recycling). 2, designed to record the use of main memory data structures: a partitioned table and free partition table. 3, in the design of a good data structure design of main memory allocation algorithms, required to achieve the basic functions of operation are: looking for free partition, free partition table changes, the partition table has been modified. 4, in the design of a good data structure design of main memory recovery algorithm. Which, if the recovery partition with the adjacent free partitions, and (or) o-free partitions, partition requires free registration into a single partition in the free entry in a table. Platform: |
Size: 23552 |
Author:刘莹 |
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Description: 操作系统中,采用首次适应算法+最佳适应算法实现内存管理,用C进行模拟-Operating system, using the first-fit algorithm the+ best fit algorithm memory management, simulation in C Platform: |
Size: 7539712 |
Author:jiang_xl |
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