'Larger block size' diaporamas de présentation

CS4100: ????? Memory Hierarchy

CS4100: ????? Memory Hierarchy. ???????????? ??? ???????. Outline. Memory hierarchy The basics of caches Measuring and improving cache performance Virtual memory A common framework for memory hierarchy Using a Finite State Machine to Control a Simple Cache

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Chapter 5

Chapter 5. Large and Fast: Exploiting Memory Hierarchy. Introduction. Exploiting memory hierarchy Like a table in library Principle of locality (Programs access a small proportion of their address space at any time) Temporal locality e.g., instructions in a loop, induction variables

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Chapter 5

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Chapter 5

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Chapter 5

Chapter 5. Large and Fast: Exploiting Memory Hierarchy. Principle of Locality. Programs access a small proportion of their address space at any time Temporal locality Items accessed recently are likely to be accessed again soon e.g., instructions in a loop, induction variables

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Lecture 12: Design with Genetic Algorithms Memory I

Lecture 12: Design with Genetic Algorithms Memory I. Prof. John Kubiatowicz Computer Science 252 Fall 1998. Review: Memory Disambiguation. Memory disambiguation buffer contains set of active stores and loads in program order. Loads and stores are entered at issue time

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External Sorting

External Sorting. Why Sort?. A classic problem in computer science! Data requested in sorted order e.g., find students in increasing gpa order Sorting is first step in bulk loading B+ tree index. Sorting useful for eliminating duplicate copies in a collection of records

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Cryptography (Chapter 14)

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Graduate Computer Architecture I

Graduate Computer Architecture I. Lecture 6: Exceptions and Interrupts Young Cho. Review: Cache Design. Several interacting dimensions cache size block size associativity replacement policy: LRU, Random, FIFO write-through vs write-back N-Way Set-Associative Direct-map = 1-way SA

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Operating Systems Design (CS 423)

Operating Systems Design (CS 423). Elsa L Gunter 2112 SC, UIUC http://www.cs.illinois.edu/class/cs423/. Based on slides by Roy Campbell, Sam King, and Andrew S Tanenbaum. Linked List. Each block contains pointer to next block of file (along with data) Used by Alto (first personal computer)

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Chapter 5

Chapter 5. Memory Hierarchy Desigin. 5.5 Reducing Miss Rate. Causes of misses Compulsory (also called cold-start, or first-reference): the very first access to a block Capacity: cannot contain all blocks

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Lecture 4: Update Protocol

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Query Evaluation

Query Evaluation . Chapter 11 External Sorting. Why Sort?. A classic problem in computer science! Data requested in sorted order e.g., find students in increasing gpa order Sorting is first step in bulk loading B+ tree index.

212 views • 9 slides