'Block size' presentation slideshows

Parallel Programming in C with MPI and OpenMP

Parallel Programming in C with MPI and OpenMP. Michael J. Quinn. Chapter 17. Shared-memory Programming (Using OpenMP compiler directives). Outline. OpenMP Shared-memory model Parallel for loops Declaring private variables Critical sections Reductions Performance improvements

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CUDA: Introduction

Christian Trefftz / Greg Wolffe Grand Valley State University Supercomputing 2008 Education Program. CUDA: Introduction. Terms. What is GPGPU? General-Purpose computing on a Graphics Processing Unit Using graphic hardware for non-graphic computations What is CUDA?

1.05k views • 71 slides

Chapter 5 Record Storage & Primary File Organizations

Chapter 5 Record Storage & Primary File Organizations. Storage. The are two general types of storage media that is used with computers. They are : Primary Storage - This includes all storage media that can be operated on directly by the CPU (RAM , L1 and L2 Cache Memory)

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Caches

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CS2100 Computer Organisation comp.nus.sg/~cs2100/

CS2100 Computer Organisation http://www.comp.nus.edu.sg/~cs2100/. Cache II ( AY2013/2014) Semester 2. Road Map: Part II. Performance. Assembly Language. Cache Part II Type of Cache Misses Direct-Mapped Cache Set Associative Cache Fully Associative Cache Block Replacement Policy

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Instructor: Justin Hsia

CS 61C: Great Ideas in Computer Architecture Performance Programming, Technology Trends. Instructor: Justin Hsia. Review of Last Lecture. Cache performance measured in CPI stall and AMAT Parameters that matter: HT, MR, MP Multilevel caches reduce miss penalty

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Lecture 4.2

Lecture 4.2. Memory Hierarchy: Cache Basics. Learning Objectives. Given a 32-bit address, figure out the corresponding block address Given a block address, find the index of the cache line it maps to

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Multilevel Indexing and B+ Trees

Multilevel Indexing and B+ Trees. Indexed Sequential Files. Provide a choice between two alternative views of a file: Indexed : the file can be seen as a set of records that is indexed by key; or

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CS 61C: Great Ideas in Computer Architecture Caches Part 2

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Learning Cache Models by Measurements

Learning Cache Models by Measurements. Jan Reineke j oint work with Andreas Abel Uppsala University December 20, 2012 . The Timing Analysis Problem. +. Embedded Software. Microarchitecture. ?. Timing Requirements. What does the execution time of a program depend on?. Input-dependent

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EMC Performance

EMC Performance. John Popplewell ICL Distinguished Engineer john.popplewell@icl.com . Disclaimer. EMC have two product ranges Symmetrix Clariion This presentation is primarily about Symmetrix.

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Caching II

Caching II. Andreas Klappenecker CPSC321 Computer Architecture. Verilog Questions & Answers. Verilog Q & A. How is the xor instruction encoded? R-format instruction, function field Ox26 See [PH] page A-59 What is the purpose of Idealmem.v? It models the memory

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Hadoop Distributed Filesystem & I/O

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Public Key Cryptography

Public Key Cryptography. Bryan Pearsaul. Outline. What is Cryptology? Symmetric Ciphers Asymmetric Ciphers Diffie-Hellman RSA (Rivest/Shamir/Adleman) Moral Issues. Outline. Summary References. What is Cryptology?. The science of keeping data secure. Two transformation algorithms:

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File Systems

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Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [AES Mode Discussion]

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [AES Mode Discussion] Date Submitted: [12 May, 2002] Source: [Rene Struik] Company [Certicom Corp.] Address [5520 Explorer Drive, 4th Floor, Mississauga, ON Canada L4W 5L1]

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Physical Database Design & Performance

Physical Database Design & Performance. Optimizing for Query Performance. For DBs with high retrieval traffic as compared to maintenance traffic, optimizing the DB for query performance is the primary goal. The amount of work required to do so greatly depends on the type of DBMS.

345 views • 13 slides