'Page table base register' presentation slideshows

Instructor: Justin Hsia

CS 61C: Great Ideas in Computer Architecture Input/Output. Instructor: Justin Hsia. Agenda. VM Wrap-up Administrivia Disks I/O Basics Exceptions and Interrupts. Virtual Memory Motivation. Memory a s cache for disk (reduce disk accesses)

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Instructor: Justin Hsia

CS 61C: Great Ideas in Computer Architecture Virtual Memory Problems, Warehouse-Scale Computers. Instructor: Justin Hsia. Agenda. Virtual Memory Review Administrivia Virtual Memory Problems Example Final Question Warehouse Scale Computers Request Level Parallelism. Paging Summary.

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MEMORY MANAGEMNT

MEMORY MANAGEMNT. Memory Management. The OS is responsible for the following activities in connection with memory management: Keep track of which parts of memory are currently being used and by whom. Decide which processes are to be loaded into memory when memory space becomes available.

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CS 252 Graduate Computer Architecture Lecture 9: Address Translation and Virtual Memory

CS 252 Graduate Computer Architecture Lecture 9: Address Translation and Virtual Memory. Krste Asanovic Electrical Engineering and Computer Sciences University of California, Berkeley http://www.eecs.berkeley.edu/~krste http://inst.eecs.berkeley.edu/~cs252. Recap: Memory Hierarchy.

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CS 252 Graduate Computer Architecture Lecture 9: Address Translation and Virtual Memory

CS 252 Graduate Computer Architecture Lecture 9: Address Translation and Virtual Memory. Krste Asanovic Electrical Engineering and Computer Sciences University of California, Berkeley http://www.eecs.berkeley.edu/~krste http://inst.eecs.berkeley.edu/~cs252. Recap: Memory Hierarchy.

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Operating Systems

Operating Systems. Memory Management (Ch 4: 4.1-4.2). Overview. Provide Services (done) processes (done) files (briefly here, more in cs4513) Manage Devices processor (done) memory (next!) disk (done after files). Simple Memory Management. One process in memory, using it all

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Virtual Memory 2

Handouts in front/back of the room. Virtual Memory 2. Prof. Kavita Bala and Prof. Hakim Weatherspoon CS 3410, Spring 2014 Computer Science Cornell University. P & H Chapter 5.7 . Goals for Today. Virtual Memory Address Translation Pages, page tables, and memory mgmt unit Paging

561 views • 45 slides

CS61C Summer 2014 Final Review

CS61C Summer 2014 Final Review. Andrew Luo. Agenda. CALL Virtual Memory Data Level Parallelism Instruction Level Parallelism Break Final Review Part 2 (David). CALL. CALL: Compiler Assembler Linker Loader. CALL. Compiler Takes high-level code (such as C) and creates assembly code

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CS61C Summer 2014 Final Review

CS61C Summer 2014 Final Review. Andrew Luo. Agenda. CALL Virtual Memory Data Level Parallelism Instruction Level Parallelism Break Final Review Part 2 (David). CALL. CALL: Compiler Assembler Linker Loader. CALL. Compiler Takes high-level code (such as C) and creates assembly code

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CS61C Summer 2014 Final Review

CS61C Summer 2014 Final Review. Andrew Luo. Agenda. CALL Virtual Memory Data Level Parallelism Instruction Level Parallelism Break Final Review Part 2 (David). CALL. CALL: Compiler Assembler Linker Loader. CALL. Compiler Takes high-level code (such as C) and creates assembly code

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Virtual Memory Management

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Virtual Memory 2

Virtual Memory 2. Hakim Weatherspoon CS 3410, Spring 2013 Computer Science Cornell University. P & H Chapter 5.4 . Goals for Today. Virtual Memory Address Translation Pages, page tables, and memory mgmt unit Paging Role of Operating System Context switches, working set, shared memory

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Review (1/2)

Review (1/2). Caches are NOT mandatory: Processor performs arithmetic Memory stores data Caches simply make data transfers go faster Each level of memory hierarchy is just a subset of next higher level Caches speed up due to temporal locality : store data used recently

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Memory Management - III

CS423UG Operating Systems . Memory Management - III. Indranil Gupta Lecture 15 Sep 28, 2005. Agenda. Page Tables and TLB Multi-level Paging Inverted Page Table Protection. Virtual-To-Physical Lookups. Programs only know virtual addresses

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Memory Management - II

CS423UG Operating Systems . Memory Management - II. Indranil Gupta Lecture 14 Sep 26, 2005. Agenda. Storage Management Virtual Memory and Paging. Review. Memory Manager Monitor used and free memory Allocate memory to processes

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Constructive Computer Architecture Virtual Memory: From Address Translation to Demand Paging

Constructive Computer Architecture Virtual Memory: From Address Translation to Demand Paging Arvind Computer Science & Artificial Intelligence Lab. Massachusetts Institute of Technology. Contributors to the course material.

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Paging & Segmentation

? 11 ? : Paging ? Segmentation. Paging & Segmentation. ????? ??? ?. Swapping Overlay ??? ????. ????. ???? A. ???? B. ???? C. ? ?? List. MMU CPU ?? Memory ? ?? ??? ????. memory. CPU ? ?? ??? MMU ? ?? (Memory Management Unit). Add 10, 20 10 : 100 20 : 330 Jump 30

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Virtual Memory Part 1 Li-Shiuan Peh Computer Science & Artificial Intelligence Lab. Massachusetts Institute of Techn

Virtual Memory Part 1 Li-Shiuan Peh Computer Science & Artificial Intelligence Lab. Massachusetts Institute of Technology. Virtual Memory Basics. Physical Memory (Caches, DRAM). Address Mapping. ISA. machine language address. virtual address. physical address.

345 views • 19 slides

Virtual Memory 3

Virtual Memory 3. Hakim Weatherspoon CS 3410, Spring 2011 Computer Science Cornell University. P & H Chapter 5.4-5. Announcements. PA3 available. Due Tuesday, April 19 th Work with pairs Be responsible with new knowledge Scheduling a games night, possibly Friday, April 22 nd

267 views • 17 slides