'Circular shift' diaporamas de présentation

James Demmel EECS & Math Departments, UC Berkeley demmel@cs.berkeley

Parallelism and Locality in Matrix Computations www.cs.berkeley.edu/~demmel/cs267_Spr09 Dense Linear Algebra: Optimizing Parallel Matrix Multiply. James Demmel EECS & Math Departments, UC Berkeley demmel@cs.berkeley.edu. Outline of Dense Linear Algebra.

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CS 54001-1: Large-Scale Networked Systems

CS 54001-1: Large-Scale Networked Systems. Professor: Ian Foster TAs: Xuehai Zhang, Yong Zhao Lecture 4 www.classes.cs.uchicago.edu/classes/archive/2003/winter/54001-1. Week 1: Internet Design Principles & Protocols. An introduction to the mail system An introduction to the Internet

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Algorithms for cryptography- Education and learning perspective

Algorithms for cryptography- Education and learning perspective. P.V.Ananda Mohan Fellow IEEE ECIL, Bangalore. 14 th Dec 2007. Agenda. Introduction E-learning requirements Overview of Algorithms

1.03k views • 71 slides

?. ?????? ???????? Dr. Bassam Kahhaleh

?. ?????? ???????? Dr. Bassam Kahhaleh. 4343. Computer Organization & Design. Chapter 4:. 4343 - Computer Organization & Design. Register Transfer & Microoperations. Micro-Operations.

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CS 267 Applications of Parallel Computers Lecture 20: Dense Linear Algebra - II

CS 267 Applications of Parallel Computers Lecture 20: Dense Linear Algebra - II. James Demmel http://www.cs.berkeley.edu/~demmel/cs267_Spr99/Lectures/Lect_20_2000.ppt. Review of last lecture and Outline. Motivation for Dense Linear Algebra (Lectures 10-11)

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Cryptography and Network Security

Cryptography and Network Security. Sixth Edition by William Stallings . Chapter 11. Cryptographic Hash Functions.

545 views • 42 slides

Lecture 07: INTEGERS Sections 2.4, 2.5, 2.6 Pages 153-212

Lecture 07: INTEGERS Sections 2.4, 2.5, 2.6 Pages 153-212. CS1050: Understanding and Constructing Proofs . Spring 2006. Jarek Rossignac. Lecture Objectives. Divisibility Primes GCD, LCM Congruence and applications: random, hash, ciphers

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Chapter 4 Register Transfer and Microoperations

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Cryptography and Network Security Chapter 5

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22C:19 Discrete Math Integers and Modular Arithmetic

22C:19 Discrete Math Integers and Modular Arithmetic. Fall 2010 Sukumar Ghosh. Preamble. Historically, number theory has been a beautiful area of study in pure mathematics . However, in modern times, number theory is very important in the area of security .

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Lecture 7 Overview

Lecture 7 Overview. Advanced Encryption Standard. 10, 12, 14 rounds for 128, 192, 256 bit keys Regular Rounds (9, 11, 13) Final Round is different (10 th , 12 th , 14 th ) Each regular round consists of 4 steps Byte substitution (BSB) Shift row (SR) Mix column (MC) Add Round key (ARK).

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CS 267 Applications of Parallel Processors Lecture 13: Parallel Matrix Multiply

CS 267 Applications of Parallel Processors Lecture 13: Parallel Matrix Multiply. Kathy Yelick http://www.cs.berkeley.edu/~dmartin/cs267. Outline. - Recap - Sources of large dense linear systems - BLAS for linear algebra - Parallel Matrix multiply. Model overview. Work-depth PRAM

483 views • 33 slides

CS 267 Applications of Parallel Processors Lecture 13: Parallel Matrix Multiply

CS 267 Applications of Parallel Processors Lecture 13: Parallel Matrix Multiply. Kathy Yelick http://www.cs.berkeley.edu/~dmartin/cs267. Outline. - Recap - Sources of large dense linear systems - BLAS for linear algebra - Parallel Matrix multiply. Model overview. Work-depth PRAM

332 views • 33 slides

Register Transfer and Microoperations Part2

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HASH Functions

HASH Functions. Hash Functions. condenses arbitrary message to fixed size h = H(M) usually assume hash function is public hash used to detect changes to message want a cryptographic hash function computationally infeasible to find data mapping to specific hash (one-way property)

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Fourier Analysis of Discrete Time Signals

Fourier Analysis of Discrete Time Signals. For a discrete time sequence we define two classes of Fourier Transforms: the DTFT (Discrete Time FT) for sequences having infinite duration, the DFT (Discrete FT) for sequences having finite duration.

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CSE211

CSE211. Computer Organization and Design. Lecture : 3 Tutorial: 1 Practical: 0 Credit: 4. Deepak Kumar (Asst. Professor, LPU). Register Transfer and Micro-operations 2. Overview. Register Transfer Language Register Transfer Bus and Memory Transfers

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DFT properties

DFT properties. Note: it is important to ensure that the DFTs are the same length If x1(n) and x2(n) have different lengths, the shorter sequence must be padded with zeros in order to make it the same length as the longer sequence . . Circular shift . Circular shift of a Sequence

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Shift Micro operations

Shift Micro operations. A Presentation On. Department of ECE/EEE, M.S.P.V.L.Polytechnic College, Pavoorchatram. Introduction. Shift Microoperations : Shift microoperations are used for serial transfer of data Three types of shift microoperation : Logical, Circular, and Arithmetic.

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