, Lecture Con.07 Semester 1, 2022 ©The University of Melbourne SWEN90004 (2022) Synchronisation in FSP 1 / 27 Copyright By PowCoder代写 加微信 powcoder Modelling Complex Software Systems Synchronisation in FSP Interference and related problems We have seen how to create threads in Java, and looked at some of the problems that threads with shared data […]
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EECS 3221: OPERATING SYSTEM FUNDAMENTALS Hamzeh Khazaei Department of Electrical Engineering and Computer Science Week 1, Module 2: Introduction to Operating Systems Operating System Concepts – 10th Edition 1.1 Silberschatz et al. © 2018 updated by Khazaei @ 2021 1 Chapter 1: Introduction ! What Operating Systems Do ! Computer-System Organization ! Computer-System Architecture !
Operating System Concepts – 10th Edition Hamzeh Khazaei Department of Electrical Engineering and Computer Science Week 3: Threads & Concurrency Feb 1, 2021 4.1 Silberschatz et al © 2018 modified by Khazaei EECS 3221: OPERATING SYSTEM FUNDAMENTALS 1 Chapter 4: Threads ! Overview ! Multicore Programming ! Multithreading Models ! Thread Libraries ! Implicit Threading
OPERATING SYSTEM CONCEPTS OPERATING SYSTEM CONCEPTS ABRAHAM SILBERSCHATZ PETER BAER GALVIN GREG GAGNE Publisher Editorial Director Development Editor Freelance Developmental Editor Executive Marketing Manager Senior Content Manage Senior Production Editor Media Specialist Editorial Assistant Cover Designer Cover art Laurie Rosatone Don Fowley Ryann Dannelly Chris Nelson/Factotum Glenn Wilson Valerie Zaborski Ken Santor Ashley Patterson Anna
Overview Vector addition on a GPU Work items and work groups Summary and next lecture XJCO3221 Parallel Computation University of Leeds Copyright By PowCoder代写 加微信 powcoder Lecture 15: GPU threads and kernels XJCO3221 Parallel Computation Vector addition on a GPU Previous lecture Work items and work groups Today¡¯s lecture Summary and next lecture Previous lecture
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School of Computing and Information Systems The University of Melbourne SWEN90004 Modelling Complex Software Systems Concurrency Workshop 2 solutions The exercises Copyright By PowCoder代写 加微信 powcoder 1. This sample solution uses a boolean variable, waiting, which keeps track of whether there is a thread waiting (as such, it is initialised to false). Initially, and whenever
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, Lecture Con.04 Semester 1, 2022 ýThe University of Melbourne SWEN90004 (2022) Semaphores; Java summary 1 / 23 Copyright By PowCoder代写 加微信 powcoder Modelling Complex Software Systems Semaphores; Java summary Java has lightweight monitors A lock is associated with every object. To execute a synchronized method, a process must first acquire the lock for that
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School of Computing and Information Systems The University of Melbourne SWEN90004 Modelling Complex Software Systems Some Concurrency Workshop 3 solutions The exercises Copyright By PowCoder代写 加微信 powcoder 1. Here is an FSP definition of the coin process: COIN = (heads-> win -> COIN | tails -> lose -> COIN). 2. Here is an FSP description
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Information Management Giovanni ̀ degli Studi di databases • Characteristics • Schema oriented Copyright By PowCoder代写 加微信 powcoder • ACID properties • Keep large amounts of persistent data • Thanks to transactions, they limit the complexity of the management of concurrency • Integration among multiple applications made possible through a shared database • (Mostly) standard
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Transaction classification Progressively increasing complexity levels • Remote requests • Remote transactions Copyright By PowCoder代写 加微信 powcoder • Distributed transactions • Distributed requests Remote requests • Read-only transactions including an arbitrary number of SQL queries • All the queries are addressed to a single remote DBMS • The remote DBMS can only be queried Remote
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