Topic Title 5: Multithreading and Network Programming Topic Subtitle 1: Multithreading ICT373: Software Architectures Copyright By PowCoder代写 加微信 powcoder • Graphical User Interfaces (GUI). • Finite State Machine (FSM) to describe the dynamic behaviour of the GUI. • Event handling. • Threads (concurrency) in Java • Designing for Multithreading: • Synchronization and Protocols • Deadlock […]
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PowerPoint Presentation Lecture 12 Copyright By PowCoder代写 加微信 powcoder COMP1411: Introduction to Computer Systems Dr. Xianjin XIA Department of Computing, The Hong Kong Polytechnic University Spring 2022 These slides are only intended to use internally. Do not publish it anywhere without permission. Acknowledgement: These slides are based on the textbook (Computer Systems: A Programmer’s Perspective)
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Distributed Transactions Distributed Databases Distributed Single-Node Database Copyright By PowCoder代写 加微信 powcoder (Availability, or by nature) (Throughput) Transactions and ACID in (single-node) DB l Withdraw$100fromAccountA l Deposit $100 to Account B l Atomicity: All or Nothing l Consistency: C in single-node DB != C in distributed world l End Result = preserve the invariants (e.g.,
School of Computing and Information Systems The University of Melbourne SWEN90004 Modelling Complex Software Systems Concurrency Workshop 4 Concurrency in FSP This workshop should give you experience with modelling concurrent processes in FSP, and using the model checking functionality available in LTSA. The FSP code used in exercises 1 and 6 can be found on
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, Lecture Introduction Semester 1, 2022 ©The University of Melbourne SWEN90004 (2022) Introduction 1 / 13 Copyright By PowCoder代写 加微信 powcoder Modelling Complex Software Systems Introduction Modelling Complex Software Systems What is a system? SWEN90004 (2022) Introduction 2 / 13 Modelling Complex Software Systems What is a software system? SWEN90004 (2022) Introduction 3 / 13
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School of Computing and Information Systems The University of Melbourne SWEN90004 Modelling Complex Software Systems Some Concurrency Workshop 4 solutions The exercises Copyright By PowCoder代写 加微信 powcoder 1. The two LTS models are shown below: Note that the model TWO allows a user to release a resource that has not been acquired, whereas ONE does
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, Lecture Con.05 Semester 1, 2022 ©The University of Melbourne SWEN90004 (2022) Processes in FSP 1 / 34 Copyright By PowCoder代写 加微信 powcoder Modelling Complex Software Systems Processes in FSP Introduction So far, we’ve seen how to create multi-process/thread programs in Java, and explored some of the problems that we encounter when writing concurrent programs.
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Overview Anatomy of a multi-core CPU Programming multi-core CPUs Summary and next lecture COMP3221 Parallel Computation University of Leeds Copyright By PowCoder代写 加微信 powcoder Lecture 2: Introduction to shared memory parallelism (SMP) COMP3221 Parallel Computation Anatomy of a multi-core CPU Previous lectures Programming multi-core CPUs This lecture Summary and next lecture Previous lectures In the
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COMP 3430 Operating systems – Chapter 28, 30, 32 reading notes Winter 2022 About these reading notes Chapter 28: Locks Copyright By PowCoder代写 加微信 powcoder 28.1:Locks:TheBasicIdea………………. 28.2:PthreadLocks………………….. 28.3:Buildingalock ………………………………… 4 28.4:Evaluatinglocks ……………………………….. 4 28.5:ControllingInterrupts …………………………….. 4 28.6:AFailedAttempt:JustUsingLoads/Stores …………………… 4 28.7:BuildingWorkingSpinLockswithTest-and-set…………………. 5 28.8:Evaluatingspinlocks……………………………… 5 28.9:Compare-and-swap ……………………………… 5 28.10:Load-linkedandstore-conditional ………………………. 6 28.11:Fetchandadd ………………………………… 6 28.12:TooMuchSpinning:whatnow?………………………… 6 28.13:Asimpleapproach:Justyield,baby
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CS162 Operating Systems and Systems Programming Lecture 13 Memory 1:AddressTranslation andVirtual Memory March 3rd, 2022 Prof. and http://cs162.eecs.Berkeley.edu Copyright By PowCoder代写 加微信 powcoder Recall: Deadlock is A Deadly type of Starvation • Starvation: thread waits indefinitely – Example, low-priority thread waiting for resources constantly in use by high-priority threads • Deadlock: circular waiting for resources
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