'Set associative' diaporamas de présentation

Cache Based Iterative Algorithms

Cache Based Iterative Algorithms. Ulrich Ruede and C.C. Douglas Lehrstuhl fuer Systemsimulation, Uni Erlangen/ University of Kentucky With help of J.Hu, M.Kowarschik, G. Haase, W. Karl, H. Pfaender, L.Stals, D.T. Thorne, N. Tuerey, and C.Weiss Leibniz-Rechenzentrum Muenchen

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CHAPTER 5

CHAPTER 5. 1977: DRAM faster than microprocessors. Since 1980, CPU has outpaced DRAM . How do architects address this gap? . Programmers want unlimited amounts of memory with low latency Fast memory technology is more expensive per bit than slower memory

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CS 201 The Memory Hierarchy II

CS 201 The Memory Hierarchy II. Last class. Two extremes in organizing caches Direct mapped E=1 (One block per set) Each main memory address can be placed in exactly one place in the cache Conflict misses if two addresses map to same place in direct-mapped cache Fully associative

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Virtual Memory

CS147 Lecture 14. Virtual Memory. Prof. Sin-Min Lee Department of Computer Science. Given the following implementation using a 3 ? 8 decoder with negated outputs, what is the function K(A,B,C) ?. a. K(A,B,C) = A.B' + A'.B.C b. K(A,B,C) = A.B + A'.B' + A'.C'

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Chapter 7 Memory Systems

Chapter 7 Memory Systems. Secondary Memory (Disk) M D. Secondary Memory (Archival) M A. Cache Memory M C. Main Memory M M. Memory Hierarchy. CPU ---- Registers. Memory Content: M C ? M M ? M D ? M A. Memory Parameters: Access Time: increase with distance from CPU

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???? Linux ???????? Algorithm Applications in Linux Operating System CE6100 ? ? ?

???? Linux ???????? Algorithm Applications in Linux Operating System CE6100 ? ? ?. Chapter 2 Memory Addressing. Hardware Cache. There is a significant speed gap between the CPU speed (could be several gigahertz) and memory access speed (maybe only hundreds of clock cycles).

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Linux ???? Linux Operating System Dr. Fu-Hau Hsu

Linux ???? Linux Operating System Dr. Fu-Hau Hsu. Chapter 2 Memory Addressing. Hardware Cache. There is a significant speed gap between the CPU speed (could be several gigahertz) and memory access speed (maybe only hundreds of clock cycles).

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CS 61C: Great Ideas in Computer Architecture (Machine Structures) More Cache: Set Associativity

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Review CPSC 321

Review CPSC 321. Andreas Klappenecker. Announcements. Tuesday, November 30, midterm exam. Cache. Placement strategies direct mapped fully associative set-associative Replacement strategies random FIFO LRU. Direct Mapped Cache.

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Chapter 4. Cache Memory ( Cont. )

Chapter 4. Cache Memory ( Cont. ). Lecture 7. Mapping Function. 16 MBytes main memory 24 bit address (2 24 =16M) Cache of 64 kByte Cache block of 4 bytes i.e. cache is 16k (2 14 ) lines of 4 bytes. Direct Mapping. Each block of main memory maps to only one cache line

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Low Power Cache Design

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Lecturer PSOE Dan Garcia cs.berkeley/~ddgarcia

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Chapter 9 ???????????????????? Memory Technology

Chapter 9 ???????????????????? Memory Technology. ???????. ??????????????????????? ???????????????????????????????? ??????????????????????????????? - Direct mappe - Fully associative - Set associative. Technology Trend. Capacity Speed Logic : 2x in 3 years 2x in 3 years

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High Performance Computing (CS 680) Lecture 2a: Overview of High Performance Processors *

High Performance Computing (CS 680) Lecture 2a: Overview of High Performance Processors *. Jeremy R. Johnson. *This lecture was derived from material in the text (HPC Chap. 1-2). Introduction.

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Memory Management and Protection Part 2: The hardware view

Memory Management and Protection Part 2: The hardware view. dr.ir. A.C. Verschueren Eindhoven University of Technology Section of Digital Information Systems. Address translation. Not needed for linear memory organisation

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Memory System Performance

Memory System Performance. What affects memory performance?. Hit Time : Time to send data from the cache to the CPU. Miss Penalty : Time to copy data from memory into the cache. Miss Rate : Percentage of memory accesses to locations outside cache. Average Memory Access Time (AMAT).

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Lap week 15

Lap week 15. ?????????????????????????????????. MAINBOARD ASUS A88XM-A - 1202346319 Type Socket AMD Socket FM2+ Athlon Chipset AMD A88X (Bolton D4) CPU support CPU up to 4 cores AMD(R) Turbo Core 3.0 Technology

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CACHE MAPPING PROCESS

CACHE MAPPING PROCESS. CACHE MAPPING PROCESS. TOPICS TO BE DISCUSSED. CACHE MEMORY CACHE MAPPING PROCESS ASSOCIATIVE MAPPING DIRECT MAPPING SET ASSOCIATIVE MAPPING COMPARISON. CACHE MEMORY. Cache memory is a high speed memory.

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Set-Associative Cache

Set-Associative Cache. Chapter 7. Cache Configuration. The set of blocks in a cache can be configured as: Direct mapped N-way set associative Fully-associative Associative cache have shown to result in lowering miss rate.

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