PPT-Threads and Critical Sections

Thomas Plagemann Slides from Otto J Anshus Tore Larsen University of Tromsø Kai Li Princeton University Overview Intro to threads Concurrency Race conditions amp critical regions. Pool de Threads, Grupo de Threads. Variáveis Locais à Threads. Tarefa para Adormecimento e Despertar de Threads. public . class . ThreadSleep. extends Thread {. . private. . long. tempo = 0;. Dan C. Marinescu. Office: HEC 304. Office hours: M-. Wd. 11:30 - 12:30 . A. M. Last time: . Monitors. Atomicity. Hardware support for atomicity. Today. Coordination with a bounded buffer. Storage models . Sam . Ganzfried. Ryan . Sukauye. Aniket Ponkshe. Outline. Effects of asymmetry and how to handle them. Design . Space Exploration for Core . Architecture. Accelerating ‘Critical Sections’ . Asymmetric Chip Multiprocessors. Memory Scheduling. Eiman Ebrahimi. *. Rustam. . Miftakhutdinov. *. , Chris . Fallin. ‡. Chang . Joo. Lee. *. +. , Jose Joao. *. Onur. . Mutlu. ‡. , Yale . N. . Patt. *. * HPS Research Group . Thomas Plagemann. Slides from Otto J. Anshus, Tore Larsen. (University of Tromsø). , . Kai Li. (. Princeton University. ). Overview. Intro to threads. Concurrency. Race conditions & critical regions. Jim Fawcett. CSE687 – Object Oriented Design. Spring 2016. Windows API. Create, style, and manage windows. Manage Files and Directories. Create and manage processes, threads, and synchronizers. Load and Unload Dynamic Link Libraries. 15-213: Introduction to Computer Systems. 23. rd. Lecture, Nov. 16, 2010. Instructors:. . Randy Bryant and Dave O’Hallaron. Today. Threads review. Sharing. Mutual exclusion. Semaphores. Process: Traditional View. Overview. Concurrent programming and race conditions. Mutual exclusion. Implementing mutual exclusion. Deadlocks, starvation, . livelock. 2. Concurrent Programming. Programming with two or more threads that cooperate to perform a common task. Jim Fawcett. CSE687 – Object Oriented Design. Spring 2016. Windows API. Create, style, and manage windows. Manage Files and Directories. Create and manage processes, threads, and synchronizers. Load and Unload Dynamic Link Libraries. 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 . Lecture 6 . Pthreads. . Li Jiang . 2014/10/23. . 1. Roadmap. 2. Problems programming shared memory systems.. Controlling access to a critical section.. Thread synchronization.. Programming with POSIX threads.. s. c. a. l. e. s. Anshu. Raina. Suhas. . Pai. Mohit. . Verma. Vikas.  Goel. Yuvraj Patel. 1. 5/1/17. Motivation . –. Why need synchronization?. Many core architecture a common phenomenon. Challenging to scale systems. Sections 12.4, 12.5. Instructor:. . Haryadi Gunawi. Threads (Cont’d). Sharing and memory model. Threads and Process address space. Code segment. Each thread has a program counter (PC). Threads’ PCs point to different addresses in the . Fall 2018. 28 November 2018. Computer Architecture. Lecture 19b: . Heterogeneous Multi-Core Systems. Computer Architecture Research. If you want to do research . in any of the covered topics or any topic in Comp Arch, HW/SW Interaction &...