'Cache access' diaporamas de présentation

MacSim Tutorial Part IV

MacSim Tutorial Part IV. HPArch Research Group. Agenda (Part IV). Source Code Trace Generation Memory System Process Manager Data structures Knobs and Stats Debugging. Source Code. MacSim Source Tree. MacSim Top-level. bin/ Build output directory

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CHAPTER 2 COMPUTER EVOLUTION

CHAPTER 2 COMPUTER EVOLUTION. CSNB123 coMPUTER oRGANIZATION. Evolution. First Generation. Second Generation. ENIAC. E lectronic N umerical I ntegrator A nd C omputer Eckert and Mauchly University of Pennsylvania Trajectory tables for weapons Started 1943 Finished 1946

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CSC 101 Introduction to Computing Lecture 11

CSC 101 Introduction to Computing Lecture 11. Dr. Iftikhar Azim Niaz ianiaz@comsats.edu.pk. 1. Last Lecture Summary. Memory Address , size What memory stores OS, Application programs, Data, Instructions Types of Memory Non Volatile and volatile Non Volatile

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Securing Windows Store applications and REST services with Active Directory

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Architectural Support for Enhanced SMT Job Scheduling

Architectural Support for Enhanced SMT Job Scheduling. Alex Settle Joshua Kihm Andy Janiszewski Daniel A. Connors University of Colorado at Boulder. Introduction. Shared memory systems of SMT processors limit performance Threads continuously compete for shared cache resources

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CSL718 : Memory Hierarchy

CSL718 : Memory Hierarchy. Cache Memories 6th Feb, 2006. Memory technologies. Semiconductor Registers SRAM Random Access DRAM FLASH Magnetic FDD HDD Optical Random + sequential CD DVD. Hierarchical structure. S. p. e. e. d. C. P. U. S. i. z. e. C. o. s. t. /.

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Distributed File System Design and Implementation

Distributed File System Design and Implementation . Satish Puri. Contents. File and File System concept File Mounting Stateful /Stateless server concept Current work and Future work. Files & File Systems.

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EEL-4713 Computer Architecture Virtual Memory

EEL-4713 Computer Architecture Virtual Memory. Outline. Recap of Memory Hierarchy Virtual Memory Page Tables and TLB Protection. Memory addressing - physical. So far we considered addresses of loads/stores go directly to caches/memory As in your project

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EEL-4713 Computer Architecture Virtual Memory

EEL-4713 Computer Architecture Virtual Memory. Outline. Recap of Memory Hierarchy Virtual Memory Page Tables and TLB Protection. Memory addressing - physical. So far we considered addresses of loads/stores go directly to caches/memory As in your project

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Lecture: Large Caches, Virtual Memory

Lecture: Large Caches, Virtual Memory. Topics: cache innovations (Sections 2.4, B.4, B.5). More Cache Basics. L1 caches are split as instruction and data; L2 and L3 are unified The L1/L2 hierarchy can be inclusive, exclusive, or non-inclusive

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CpE 442 Intro. To Computer Architecure

CpE 442 Intro. To Computer Architecure. Review for Term Exam. The Role of Performance. Text 3 rd Edition , Chapter 4 Main focus topics Compare the performance of different architectures or architectural variations in executing a given application

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Review #1/3: Pipelining & Performance

Review #1/3: Pipelining & Performance. Just overlap tasks; easy if tasks are independent Speed Up ? Pipeline Depth; if ideal CPI is 1, then: Hazards limit performance on computers: Structural: need more HW resources Data (RAW,WAR,WAW): need forwarding, compiler scheduling

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Lect 16: CASE STUDY--UltraSPARC

Lect 16: CASE STUDY--UltraSPARC. UltraSPARC II TM Microprocessor. Features Full 64-bit implementation of SPARC V9 architecture 4- Way SuperScalar, In-order dispatch, out-of-order completion 100% binary compatibility with previous versions of SPARC systems

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Accessing Caches in Virtual Memory Environment

Accessing Caches in Virtual Memory Environment. Virtual Memory. Main memory can act as a cache for the secondary storage (disk) Advantages: illusion of having more physical memory program relocation protection. Pages: virtual memory blocks.

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???????????????? ? 3 ? ?????. ?????????????????? ?????????. ??????????????. ?????????????????????????????. http://www.c.csce.kyushu-u.ac.jp/lecture2010/aca/index.html. ????. ?????. Application program. Application program. ????????????? ? CACTI ? ??????? vs ??????????

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ECE 232 Hardware Organization and Design Lecture 27 Virtual Memory

ECE 232 Hardware Organization and Design Lecture 27 Virtual Memory. Maciej Ciesielski www.ecs.umass.edu/ece/labs/vlsicad/ece232/spr2002/index_232.html. Processor. Input. Control. Memory. Datapath. Output. The Big Picture: Where are We Now?. The Five Classic Components of a Computer

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CSCE614 HW4: Implementing Pseudo-LRU Cache Replacement Policy

CSCE614 HW4: Implementing Pseudo-LRU Cache Replacement Policy. 11/3/2011 Baik Song An. Pseudo-LRU (PLRU). Finds an item that most likely has not been accessed very recently, given a set of items and a sequence of access events to the items Lower overheads compared to true LRU

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Very abstracted view of instruction execution

Very abstracted view of instruction execution. +. Memory. CPU. Control. Program. control. ALU. PC. +4. Registers. state. Data. Data path. Very abstracted view of instruction execution. Sub $7,$8,$9. +. 0x10093826. CPU. Memory. Control. Program. control. ALU. 000,,, 00110.

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