'Memory page fault' presentation slideshows

Chapter 5

CprE 381 Computer Organization and Assembly Level Programming, Fall 2013. Chapter 5. Large and Fast: Exploiting Memory Hierarchy. Zhao Zhang Iowa State University Revised from original slides provided by MKP. Associative Caches. Fully associative

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CSCE 212 Chapter 7 Memory Hierarchy

CSCE 212 Chapter 7 Memory Hierarchy. Instructor: Jason D. Bakos. Memory Hierarchy. Programmers want more memory and faster memory Problems: Denser memories require longer access times Example: papers on your desk vs. papers in your filing cabinet

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Virtual memory

Virtual memory. What is program size>memory available?. Load only the parts of the memory that is needed Do bookkeeping When accessing, make sure that that part of the program is in memory; if not in memory, replace some part by the needed part This is called overlay. Demand paging.

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Lecture 4.4

Lecture 4.4. Memory Hierarchy: Virtual Memory. Learning Objectives. Translate virtual addresses to physical addresses with page table Use TLB to facilitate the address translation Identify various events TLB hit/miss Page table hit/miss Page table miss -> page fault. Coverage.

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Virtual Memory Review

Virtual Memory Review. Goal: give illusion of a large memory Allow many processes to share single memory Strategy Break physical memory up into blocks ( pages ) Page might be in physical memory or on disk. Addresses: Generated by lw/sw: virtual Actual memory locations: physical.

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