'Race conditions' presentation slideshows

Grace : Safe Multithreaded Programming for C/C++

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OPERATING SYSTEMS DESIGN AND IMPLEMENTATION Third Edition ANDREW S. TANENBAUM ALBERT S. WOODHULL Chapter 2 Processes

OPERATING SYSTEMS DESIGN AND IMPLEMENTATION Third Edition ANDREW S. TANENBAUM ALBERT S. WOODHULL Chapter 2 Processes. The Process Model (1). Figure 2-1 (a) Multiprogramming of four programs. The Process Model (2). Figure 2-1 (b) Conceptual model of four independent, sequential processes.

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The Essence of Dynamic Analysis

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Operating Systems

Operating Systems. Synchronization. Multi-processing/Multi-threading. Improve efficient use of computing resources Non-interactive programs Minimize time to complete a task by using multiple cores to accelerate computation. Video encoding Web-server processing

723 views • 52 slides

Software Architecture and Larger System Design Issues Lecture 5: Finite state modeling and analysis

Software Architecture and Larger System Design Issues Lecture 5: Finite state modeling and analysis. Topics: Using finite-state modeling to reason about a high level design prior to implementation Introduction to UML State Diagram notation Chapter 5 in Blaha and Rumbaugh.

593 views • 47 slides

Enabling Distributed Threat Analysis: Common Attack Patterns and Malware Characterization

Enabling Distributed Threat Analysis: Common Attack Patterns and Malware Characterization. Sean Barnum Penny Chase Aug 2011. Premise. Attacker motivation Attacker behavior (TTP) Attacker capability Targeted attack surface. Potential impact How to detect threat How to mitigate threat.

796 views • 47 slides

Synchronization II

Synchronization II. Hakim Weatherspoon CS 3410, Spring 2013 Computer Science Cornell University. P&H Chapter 2.11. Goals for Today. Synchronization Threads and processes Critical sections, race conditions, and mutexes Atomic Instructions HW support for synchronization

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Atomicity

x. y. acq(this). t=i. i=t+1. rel(this). z. ?. ?. ?. ?. ?. ?. ?. ?. acq(this). x. t=i. y. i=t+1. z. rel(this). ?. ?. ?. ?. ?. ?. ?. ?. acq(this). x. y. t=i. i=t+1. z. rel(this). ?. ?. ?. ?. ?. ?. ?. ?. Atomicity.

549 views • 39 slides

Semaphores

1.7k views • 34 slides

Jimmy Lin The iSchool University of Maryland Monday, January 28, 2008

Cloud Computing Lecture #1 Parallel and Distributed Computing. Jimmy Lin The iSchool University of Maryland Monday, January 28, 2008.

382 views • 25 slides

OPERATING SYSTEMS DESIGN AND IMPLEMENTATION Third Edition ANDREW S. TANENBAUM ALBERT S. WOODHULL

Yan hao (Wilson) Wu wwu@uwc.ac.za University of the Western Cape Computer Science Department. OPERATING SYSTEMS DESIGN AND IMPLEMENTATION Third Edition ANDREW S. TANENBAUM ALBERT S. WOODHULL. The Process Model (1). Figure 2-1 (a) Multiprogramming of four programs. The Process Model (2).

474 views • 25 slides

Monitors: An Operating System Structuring Concept

Monitors: An Operating System Structuring Concept. Paper by: C. A. R. Hoare Presented by: Sabrina Brick. Why monitors?. Concurrency has always been an OS issue Resource allocation is necessary among competing processes Timer interrupts

1.1k views • 23 slides

Adversarial Memory for Detecting Destructive Races

Adversarial Memory for Detecting Destructive Races. Cormac Flanagan & Stephen Freund UC Santa Cruz Williams College PLDI 2010 Slides by Michelle Goodstein LBA Reading Group, June 2 2010. Motivation. Multi-threaded programs often contain data races

376 views • 21 slides

Multithreading Tutorial

Professor: Shu-Ching Chen TA: Hsin -Yu Ha. Multithreading Tutorial. Sequentially execute. What is a Thread?. A n independent stream of instructions that can be scheduled to run A path of execution. Multi-Thread. Single-Thread. int a, b; int c; a = 1; b = a + 2; c = 3;.

421 views • 20 slides

Chapter 15 The Business Process Execution Language

Chapter 15 The Business Process Execution Language. Chun Ouyang Marlon Dumas Petia Wohed. Outline. Introduction Web Services Business Process Execution Language (BPEL) Overview of BPEL Through the YAWL prism The Order Fulfillment process in BPEL Workflow patterns support

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328 views • 18 slides

E81 CSE 532S: Advanced Multi-Paradigm Software Development

E81 CSE 532S: Advanced Multi-Paradigm Software Development. Proactor Pattern. Venkita Subramonian & Christopher Gill Department of Computer Science and Engineering Washington University, St. Louis cdgill@cse.wustl.edu. Proactor.

312 views • 17 slides

Hands-On Exploration of Parallelism for Absolute Beginners W ith Scratch

Hands-On Exploration of Parallelism for Absolute Beginners W ith Scratch. Third NSF/TCPP Workshop on Parallel and Distributed Computing Education (EduPar-13) May 20 th , 2013. Steven Bogaerts Department of Mathematics & Computer Science Wittenberg University Springfield, OH.

320 views • 13 slides

nequalities

Takagi Factorization on a GPU using CUDA Gagandeep S. Sachdev , Vishay Vanjani & Mary W. Hall School of Computing, University of Utah. p th col. q th col. p th row. q th row. Jacobi Method. What is Takagi Factorization? . Special form of singular value decomposition (SVD )

83 views • 1 slides