Slide 1 Lecture 21 Last lecture –Cache Memory Direct mapping Fully associative Set associative Today’s lecture –Virtual memory Why virtual memory? Virtual address and…

Memory Hierarchy Design * Outline Introduction Cache Basics Cache Performance Reducing Cache Miss Penalty Reducing Cache Miss Rate Reducing Hit Time Main Memory and Organizations…

Caches Concepts Review What is a block address? Why not bring just what is needed by the processor? What is a set associative cache? Write-through? Write-back? Then weâll…

Chap.7 Memory system Jen-Chang Liu, Spring 2006 Big Ideas so far 15 weeks to learn big ideas in CS&E Principle of abstraction, used to build systems as layers Pliable…

324 part V Cache Performance Metrics Miss Rate Fraction of memory references not found in cache (misses / accesses) = 1 â hit rate Typical numbers (in percentages): 3-10%…

ALPHA 21264 Introduction I- Stream Dharmesh Parikh System Overview RISC instruction Set 64-bit processor 15 million transistors 1st Alpha w/ out-of-order execution Speculative…

The Memory Hierarchy Memory Hierarchy II â â¹#⺠â Page â¹#⺠Last class Caches Direct mapped E=1 (One cache line per set) Each main memory address can be placed…

Cache Optimization for Real Time MPEG-4 Encoder Cache Optimization for Real Time MPEG-4 ENCODER EEL 6935 Embedded Systems Long Presentation 2 Group Member: Qin Chen, Xiang…

1. Submitted by: Ajay Kumar Parimi Srinivas Paladi 2. What is Memory? Memory is a storage device and it is the part of the computer that holdsdata and instructions for processing.…

1. Part V Memory System Design 2. About This Presentation This presentation is intended to support the use of the textbookComputer Architecture: From Microprocessors to Supercomputers…