'Cache size' presentation slideshows

Maximum Benefit from a Minimal HTM

Maximum Benefit from a Minimal HTM. Owen Hofmann, Chris Rossbach , and Emmett Witchel The University of Texas at Austin. Concurrency is here. Core count ever increasing Parallel programming is difficult Synchronization perilous Performance/complexity Many ideas for simpler parallelism

749 views • 64 slides

Chapter 1: Introduction

Chapter 1: Introduction. Chapter 1: Introduction. What Operating Systems Do Computer-System Organization Computer-System Architecture Operating-System Structure Operating-System Operations Process Management Memory Management Storage Management Protection and Security

691 views • 57 slides

Operating System

Operating System. Lecture by juthawut Chantharamalee. Chapter 1: Introduction. Chapter 1: Introduction. What Operating Systems Do Computer-System Organization Computer-System Architecture Operating-System Structure Operating-System Operations Process Management Memory Management

824 views • 49 slides

Lecture 12: Caches I

Lecture 12: Caches I. Prof. John Kubiatowicz Computer Science 252 Fall 1998. Review: Genetic Programming for Design. Genetic programming has two key aspects: An Encoding of the design space. This is a symbolic representation of the result space (genome).

565 views • 46 slides

Hardware Caches with Low Access Times and High Hit Ratios

Hardware Caches with Low Access Times and High Hit Ratios . Xiaodong Zhang Ohio State University College of William and Mary. Basics of Hardware Caches . A data item is referenced by its memory address . It is first searched in the cache. Three questions cover all the cache operations:

516 views • 45 slides

Space-Efficient Data Structures for Top- k Completion

Space-Efficient Data Structures for Top- k Completion. ???. Outline. Motivation Completion Trie RMQ Trie Score- demonposed Trie Q & A. Motivation: focus on the case where the string set is so large that compression is needed to fit the data structure in memory. Contribution:

624 views • 40 slides

Using HDF5 Features with NPOESS data Performance and File Format Issues

Using HDF5 Features with NPOESS data Performance and File Format Issues. Elena Pourmal The HDF Group December 15, 2009. Outline. HDF5 Performance Issues Example: Usage of HDF5 chunking with NPOESS/NPP data Quick overview of HDF5 chunking Possible performance issues for NPOESS data

532 views • 38 slides

Memory and cache

Memory and cache. CPU. Memory. I/O. The Memory Hierarchy. ~2ns ~4-5ns ~30ns ~220ns+ >1ms (~6ms). Registers. Primary cache. Larger. Secondary cache. Faster. More Expensive. Main memory. Magnetic disk. Cache & Locality. CPU. Main Memory.

544 views • 34 slides

A Detailed GPU Cache Model Based on Reuse Distance Theory

A Detailed GPU Cache Model Based on Reuse Distance Theory. Cedric Nugteren, Gert -Jan van den Braak , Henk Corporaal Eindhoven University of Technology (Netherlands) Henri Bal Vrije Universiteit Amsterdam (Netherlands). Why caches for GPUs?.

502 views • 29 slides

An Analytical Performance Model for Co-Management of Last-Level Cache and Bandwidth Sharing

An Analytical Performance Model for Co-Management of Last-Level Cache and Bandwidth Sharing. Taecheol Oh, Kiyeon Lee, and Sangyeun Cho. Computer Science Department University of Pittsburgh. Chip Multiprocessor (CMP) design is difficult.

424 views • 29 slides

Exadata

Exadata. Agenda. Overview Smart Scan Predicate Filtering Column Projection Join Filtering Storage Indexes Hybrid Columnar Compression Flash Cache. Overview. Overview. What is the Smart Scan. Predicate Filtering Column Projection Function Offload Simple Joins Filtering

495 views • 28 slides

Constructing Scalable Services

Constructing Scalable Services. Outline. Introduction Environment Resource Sharing Resource Sharing Enhanced Locality Prototype Implementation and Extension Conclusions and Future Study. Introduction. A complex network system may be viewed as a collection of services Resource sharing

418 views • 28 slides

Cache Hierarchy Reconfiguration in Adaptive HPC Runtime Systems

Cache Hierarchy Reconfiguration in Adaptive HPC Runtime Systems . Ehsan Totoni Josep Torrellas Laxmikant V. Kale Charm Workshop April 29th, 2014. Exascale Power Challenge. Tianhe-2 ~34 PFlop /s Linpack ~18 MW power Goal: ExaFlop /s at 20MW ~26 times more energy efficiency needed.

400 views • 25 slides

The FFTE Library and the HPC Challenge (HPCC) Benchmark Suite

The FFTE Library and the HPC Challenge (HPCC) Benchmark Suite. Daisuke Takahashi Center for Computational Sciences/ Graduate School of Systems and Information Engineering University of Tsukuba. Outline. HPC Challenge (HPCC) Benchmark Suite Overview The Benchmark Tests Example Results

382 views • 24 slides

Least Popularity-per-Byte Replacement Algorithm for a Proxy Cache

344 views • 23 slides

Towards Cinematic Internet Video-on-Demand

Towards Cinematic Internet Video-on-Demand. Bin Cheng, Lex Stein, Hai Jin and Zheng Zhang. HUST and MSRA Huazhong University of Science & Technology Microsoft Research Asia EuroSys 2008, Glasgow, Scotland, April 2~4, 2008. Motivation. VoD is popular and desirable, but costly

314 views • 19 slides

Measurement and Evaluation of ENUM Server Performance

Measurement and Evaluation of ENUM Server Performance. Charles Shen and Henning Schulzrinne Dept. of Computer Science, Columbia University, New York, NY. Motivation. ENUM translates E.164 No. to URIs Built upon DNS infrastructure Query response time

306 views • 16 slides

Multimedia Proxy Caching Mechanism for Quality Adaptive Streaming Applications in the Internet

Multimedia Proxy Caching Mechanism for Quality Adaptive Streaming Applications in the Internet. Reza Rejaie Haobo Yu Mark Handley Deborah Estrin. Presented by Di Ma. Overview. Internet multimedia streaming apps using proxy better delivered quality faster startup

244 views • 15 slides

CMP Design Space Exploration Subject to Physical Constraints

272 views • 15 slides

Influence Of The Cache Size On The Bus Traffic

Influence Of The Cache Size On The Bus Traffic. Mohd Azlan bin Hj . Abd Rahman 710126-01-5985 M031010035. A summary of the traces is shown below :. Figure 1 (a) Miss Rates Versus Cache Size. Figure (b) Bus Traffic Versus Cache Size.

434 views • 10 slides