'Memory access time' presentation slideshows

Chapter Goals

Chapter Goals. Describe the distinguishing characteristics of primary and secondary storage Describe the devices used to implement primary storage Describe memory allocation schemes Compare and contrast secondary storage technology alternatives. Chapter Goals (continued).

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Memory Hierarchy Design

Memory Hierarchy Design. Motivated by a combination of programmer's desire for unlimited fast memory and economical considerations, and based on : principle of locality, and cost/performance ratio of memory technologies (fast ?? small, large ?? slow),

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IOS103 OPERATING SYSTEM VIRTUAL MEMORY

IOS103 OPERATING SYSTEM VIRTUAL MEMORY. Objectives. At the end of the course, the student should be able to: Define virtual memory; Discuss the demand paging; Define page replacement;

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IOS103 OPERATING SYSTEM VIRTUAL MEMORY

IOS103 OPERATING SYSTEM VIRTUAL MEMORY. Objectives. At the end of the course, the student should be able to: Define virtual memory; Discuss the demand paging; Define page replacement;

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Lecture 11 & 12: Caches

Lecture 11 & 12: Caches. Cache overview 4 Hierarchy questions More on Locality. Projects 2 and 3. Regrade issues for both should be dealt with by the end of next week Which is later than previously stated.

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EECS 252 Graduate Computer Architecture Lec 12 - Caches

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CPUs

CPUs. Caches. Memory management. Caches and CPUs. address. data. cache. main memory. CPU. cache controller. address. data. data. Cache operation. Many main memory locations are mapped onto one cache entry. May have caches for: instructions; data;

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CPUs

CPUs. Caches. Memory management. Caches and CPUs. address. data. cache. main memory. CPU. cache controller. address. data. data. Cache operation. Many main memory locations are mapped onto one cache entry. May have caches for: instructions; data;

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CSE243: Introduction to Computer Architecture and Hardware/Software Interface

CSE243: Introduction to Computer Architecture and Hardware/Software Interface. Basic concepts. Maximum size of the memory depends on the addressing scheme: 16-bit computer generates 16-bit addresses and can address up to 2 16 memory locations.

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EEM 486 : Computer Architecture Designing a Multicycle Processor

EEM 486 : Computer Architecture Designing a Multicycle Processor. Processor. Input. Control. Memory. Datapath. Output. The Big Picture. Designing a Multiple Clock Cycle Datapath. OPcode. Control Logic / Store (PLA, ROM). Decode. microinstruction. Conditions. Instruction.

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Computer Architecture

Computer Architecture. Part III-B: Cache Memory. Access Time. If every memory reference to cache required transfer of one word between MM and cache, no increase in speed is achieved. In fact, speed will drop because apart from MM access, there is additional access to cache

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Computer Architecture

Computer Architecture. Part III-B: Cache Memory. Access Time. If every memory reference to cache required transfer of one word between MM and cache, no increase in speed is achieved. In fact, speed will drop because apart from MM access, there is additional access to cache

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10/16: Lecture Topics

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10/16: Lecture Topics

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Chapter 17 Parallel Processing

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Static Analysis of Processor Idle Cycle Aggregation (PICA)

Static Analysis of Processor Idle Cycle Aggregation (PICA). Jongeun Lee, Aviral Shrivastava Compiler Microarchitecture Lab Department of Computer Science and Engineering Arizona State University. http://enpub.fulton.asu.edu/CML. Processor Activity. Cold Misses. Processor Stalls.

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Lecture 25:Caches

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Assignment 11

Assignment 11. Q2) A memory system has a memory access time of 250 nanoseconds and a page fault service time of 50 milliseconds.

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