'Cache line' presentation slideshows

Consistency

Consistency. Ordering & Replication. Principles of Computer System (2012 Fall). Where are we?. System Complexity Modularity & Naming Enforced Modularity Network Fault Tolerance Transaction All-or-nothing Before-or-after Consistency. Fault-tolerance. Fault-tolerance

1.09k views • 86 slides

Various techniques around snoop caches

Various techniques around snoop caches. AMANO, Hideharu, Keio University hunga@am ? ics ? keio ? ac ? jp Textbook pp.40-60. The role of a cache in bus connected multiprocessors. Improving the access latency of the shared memory Reducing the bus congestion ????????????

595 views • 59 slides

Caches (Writing)

Caches (Writing). Hakim Weatherspoon CS 3410, Spring 2013 Computer Science Cornell University. P & H Chapter 5.2-3, 5.5. Big Picture: Memory. compute jump/branch targets. Code Stored in Memory (also, data and stack). memory. register file. A. $0 (zero) $1 ($at) $29 ($ sp )

633 views • 49 slides

Modern CPU Architecture

Modern CPU Architecture. ----- With a View towards Meltdown and Spectre -----. Chris Lomont, PhD Jan 2018. Introduction: CPUs and Attacks. Architecture. Evolution. Attacks.

1.24k views • 40 slides

Caches

Caches. Hakim Weatherspoon CS 3410, Spring 2012 Computer Science Cornell University. See P&H 5.1, 5.2 (except writes ). Administrivia. HW4 due today , March 27 th Project2 due next Monday, April 2 nd Prelim2 Thursday, March 29 th at 7:30pm in Philips 101

525 views • 38 slides

Predator : Predictive False Sharing Detection

Predator : Predictive False Sharing Detection . Tongping Liu* , Chen Tian , Ziang Hu , Emery Berger*. *University of Massachusetts Amherst Huawei US Research Center. Parallelism: Expectation is Awesome. Parallel Program. ? Expectation. int count[8]; i nt W; void increment( int S)

625 views • 36 slides

The Study of Cache Oblivious Algorithms

The Study of Cache Oblivious Algorithms. Prepared by Jia Guo. Cache-Oblivious Algorithms by Matteo Frigo, Charles E. Leiserson, Harald Prokop, and Sridhar Ramachandran . In the 40th Annual Symposium on Foundations of Computer Science, FOCS '99, 17-18 October, 1999, New York, NY, USA .

406 views • 32 slides

Caches

Caches. Hakim Weatherspoon CS 3410, Spring 2012 Computer Science Cornell University. See P&H 5.1, 5.2 (except writes). Big Picture: Memory. Memory: big & slow vs Caches: small & fast. compute jump/branch targets. memory. register file. A. alu. D. D. +4. B. addr. PC. d in.

506 views • 29 slides

Caches

Caches. Hakim Weatherspoon CS 3410, Spring 2012 Computer Science Cornell University. See P&H 5.1, 5.2 (except writes). Big Picture: Memory. Memory: big & slow vs Caches: small & fast. compute jump/branch targets. memory. register file. A. alu. D. D. +4. B. addr. PC. d in.

419 views • 29 slides

Improving Multiprocessor Performance with Coarse-Grain Coherence Tracking

Improving Multiprocessor Performance with Coarse-Grain Coherence Tracking. Jason F. Cantin , Mikko H. Lipasti, and James E. Smith International Symposium on Computer Architecture June 7 th , 2005. Overview of Idea. Coarse-Grain Coherence Tracking:

444 views • 28 slides

A Lock-Free, Cache-Efficient Multi-Core Synchronization Mechanism for Line-Rate Network Traffic Monitoring

A Lock-Free, Cache-Efficient Multi-Core Synchronization Mechanism for Line-Rate Network Traffic Monitoring. Patrick P. C. Lee 1 , Tian Bu 2 , Girish Chandranmenon 2 1 The Chinese University of Hong Kong 2 Bell Labs, Alcatel-Lucent April 2010. Outline. Motivation

604 views • 26 slides

Lecture 10: Transactional Memory

783 views • 25 slides

Power of One Bit: Increasing Error Correction Capability with Data Inversion

Power of One Bit: Increasing Error Correction Capability with Data Inversion. Rakan Maddah 1 , Sangyeun 2,1 Cho and Rami Melhem 1 1 Computer Science Department, University of Pittsburgh 2 Memory Solutions Lab, Memory Division, Samsung Electronics Co . { rmaddah,cho,melhem }@cs.pitt.edu.

381 views • 24 slides

Accountability in Hosted Virtual Networks

Accountability in Hosted Virtual Networks. Eric Keller, Ruby B. Lee, Jennifer Rexford Princeton University VISA 2009. Motivation. Trend towards hosted virtualized infrastructures Enables companies to easily deploy new services e.g., Amazon EC2 Hosted virtual networks

321 views • 20 slides

Accountability in Hosted Virtual Networks

Accountability in Hosted Virtual Networks. Eric Keller, Ruby B. Lee, Jennifer Rexford Princeton University VISA 2009. Motivation. Trend towards hosted virtualized infrastructures Enables companies to easily deploy new services e.g., Amazon EC2 Hosted virtual networks

361 views • 20 slides

Sutirtha Sanyal (Barcelona Supercomputing Center, Barcelona)

Sutirtha Sanyal (Barcelona Supercomputing Center, Barcelona). Accelerating Hardware Transactional Memory (HTM) with Dynamic Filtering of Privatized Data.

462 views • 19 slides

Bypass and Insertion Algorithms for Exclusive Last-level Caches

Bypass and Insertion Algorithms for Exclusive Last-level Caches. Jayesh Gaur 1 , Mainak Chaudhuri 2 , Sreenivas Subramoney 1 1 Intel Architecture Group, Intel Corporation, Bangalore, India 2 Department of Computer Science and Engineering, Indian Institute of Technology Kanpur, India

515 views • 18 slides

A Novel Cache Architecture with Enhanced Performance and Security

A Novel Cache Architecture with Enhanced Performance and Security. Zhenghong Wang and Ruby B. Lee. Introduction. Introduction Problems with current designs Attempts to mitigate information leakage Proposed Design Cache Miss Replacement Policy Address Decoder Results. Introduction.

554 views • 15 slides

Section 7: Memory and Caches

Section 7: Memory and Caches. Cache basics Principle of locality Memory hierarchies Cache organization Program optimizations that consider caches. 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111. Index. Data. 00 01 10 11.

256 views • 13 slides

CS 152, Spring 2010 Section 2

CS 152, Spring 2010 Section 2. Andrew Waterman. University of California, Berkeley. Agenda. Instructional account forms In-class activity Q&A on HW1, Lab 1. Instructional Account Forms.

207 views • 10 slides