SOFT3410 Tutorial 5 Threads The goal of this lab is to act as an introduction to threads and encounter some parallel problems Question 1: Welcome to threads Up until now, most of your programs have involved only a single thread. Within this lab we will explore initialising threads and writing separate thread functions. Given the […]
CS计算机代考程序代写 concurrency cache algorithm SOFT3410 Tutorial 5 Threads Read More »
SOFT3410 Tutorial 9 OpenMP Introduction to OpenMP and how it can be used to transform the performance of our applications Question 1: Hello OpenMP Ensure that you have the OpenMP libraries installed on your system. You can check this by construct- ing the following OpenMP HelloWorld program. #include #include int main(void) { #pragma omp parallel
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SOFT3410 Tutorial 8 Synchronisation 2 We will be looking into more synchronisation primitives and patterns in this tutorial Question 1: Memory Fencing Using the following source code, observe the effects of compiling your application using -O0 and -O2. Do you observe any errors in the behaviour with the application when executing it? Attempt to send
CS计算机代考程序代写 data structure concurrency SOFT3410 Tutorial 8 Synchronisation 2 Read More »
CS 537: INTRO TO OPERATING SYSTEMS Andrea C. Arpaci-Dusseau University of Wisconsin-Madison Fall 2019 WHO AM I? Professor Andrea Arpaci-Dusseau PhD from U.C. Berkeley – Implicit Coscheduling of Parallel Jobs Postdoc at Stanford – Taught OS course there Teach CS 537, CS 736 (Adv OS), CS 739 (Dist Systems) and CS 402 Co-Advised about 25
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CONCURRENCY: INTRODUCTION Andrea Arpaci-Dusseau CS 537, Fall 2019 ADMINISTRIVIA Project 3 Due Tonight – Turn in Makefile and all src code (.c and .h) to make mysh Plan Project 4 to be available Tuesday Office hours instead of Lab Hours from Friday to Monday? Midterm 1 on Thursday 7:30pm – 9:30pm – Coversmaterialincludingtoday’slecture – Readtextbookifyouhaven’t
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More Concurrency Exercises and OpenMP Shuaiwen Leon Song Concurrency and Synchronization Exercise 2 How many lines of output will it produce? Answer: 7 Q1(fork) 3 Q2 (sempahores) Consider the following program using semaphores . Which of the following execution order of sem_wait and sem_post are possible (W represent sem_wait, P represent sem_post)? (A) WPWWWP (B)
CS计算机代考程序代写 compiler c++ Fortran concurrency cache More Concurrency Exercises and OpenMP Read More »
CONCURRENCY: QUEUE LOCKS and CONDITION VARIABLES Andrea Arpaci-Dusseau CS 537, Fall 2019 ADMINISTRIVIA – Project 4: xv6 Scheduler – Due Tuesday at 5:00pm (or midnight) – TestCasesavailable – Handin directories available – Project 5 (xv6 Virtual Memory) available Tuesday – Partners strongly recommended AGENDA / LEARNING OUTCOMES Concurrency • How to block instead of spin-wait
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CS 537: INTRO TO OPERATING SYSTEMS Andrea C. Arpaci-Dusseau University of Wisconsin-Madison Fall 2019 WHO AM I? Professor Andrea Arpaci-Dusseau PhD from U.C. Berkeley – Implicit Coscheduling of Parallel Jobs Postdoc at Stanford – Taught OS course there Teach CS 537, CS 736 (Adv OS), CS 739 (Dist Systems) and CS 402 Co-Advised about 25
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CONCURRENCY: Reader/Writer Locks + DEADLOCK Andrea Arpaci-Dusseau CS 537, Fall 2019 ADMINISTRIVIA – Project 4 turned in – no significant problems – Project 5 available now (xv6 Memory) – Greatlysimplified!J – Due next Monday 11/4 (5pm) – Request new project partner if desired (web form) – Midterm 2: Nov 11/6 (Wed) from 7:30-9:30pm – Two”quizzes”onraceconditionsinCanvas
CONCURRENCY: INTRODUCTION Andrea Arpaci-Dusseau CS 537, Fall 2019 ADMINISTRIVIA Project 3 Due Tonight – Turn in Makefile and all src code (.c and .h) to make mysh Plan Project 4 to be available Tuesday Office hours instead of Lab Hours from Friday to Monday? Midterm 1 on Thursday 7:30pm – 9:30pm – Coversmaterialincludingtoday’slecture – Readtextbookifyouhaven’t
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