⃝c 2004-2010 . Lumetta. All rights reserved. 1 ECE391: Computer Systems Engineering Lecture Notes Set 0 Review Material This set of notes reviews material that you have probably already seen in ECE190 or ECE290 (or CS225). If you took neither ECE190 nor CS225, some of it may be new to you; the TAs might also […]
Concurrency for Software Development Presented by Dr. Shuaiwen Leon Song USYD Future System Architecture Lab (FSA) https://shuaiwen-leon-song.github.io/ Tips for students joining online – Remember that you are still in a space with other students. – Mute your microphone when not speaking. – Use earphones or headphones – the mic is better and you’ll disturb others
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Operating Systems – CSCI 402 More On Naming (Almost) everything has a path name files directories devices (known as special files) keyboards, displays, disks, etc. Uniformity // opening a normal file int file = open(“/home/bc/data”, O_RDWR); // opening a device (one¡¯s terminal or window) int device = open(“/dev/tty”, O_RDWR); int bytes = read(file, buffer, sizeof(buffer));
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ECE391- Computer System Engineering Lecture 17 Scheduling University of Illinois at Urbana- Champaign Fall 2021 Announcements • MP3 – Checkpoint 2: 5:59PM on Tuesday 10/26 – CP2 Demo: 10/26 Tuesday, 6:30pm: all teams • Exam 2 – 10/28/2021, 7-9 PM, ECEB 1002 – Conflicts by 10/22/2021 – Review Session in class 10/26/2021 – No Class
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Operating Systems – CSCI 402 Ch 5: Processor Management http://merlot.usc.edu/william/usc/ 30 321 0 Copyright ý . Systems – CSCI 402 Processor Management Threads Implementation lock/mutex implementation on multiprocessors Interrupts Scheduling Linux/Windows Scheduler 31 321 0 Copyright ý . Simple Thread Implementation Multiple Processors Operating Systems – CSCI 402 Strategies 5.1 Threads Implementations 32 321 0
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Operating Systems – CSCI 402 4.1 A Simple System (Monolithic Kernel) A Framework for Devices Low-level Kernel (will come back to talk about this after Ch 7) Processes & Threads Storage Management (will come back to talk about this after Ch 5) 1 321 0 Copyright ý . T100 Operating Systems – CSCI 402 Computer
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Performance Analysis of Parallel Programs Presented by Shuaiwen Leon Song USYD Future System Architecture Lab (FSA) https://shuaiwen-leon-song.github.io/ Slides are modified based on similar classes offered by UC Berkeley and ’s cs0330 at Brown 1 Write a 2d Array 2 Write a 2d array via single pointer 3 Using an array of pointers 4 Using pointer
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Operating Systems – CSCI 402 Simple I/O Architecture Bus Controller Controller Controller Controller Memory memory-mapped I/O Disk all controllers listen on the bus to determine if a request is for itself or not memory controller behaves differently from other controllers, i.e., it passes the bus request to primary memory others “process” the bus request and
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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
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FIT2102, Semester 2, 2021, Assignment 2: TwentyOne Due Date: 23:55, October 24^th, 2021 Weighting: 30% of your final mark for the unit Uploader: https://www.fit2102.monash/uploader/ Overview: Your goal is to implement a player for the game of TwentyOne. Your player needs to be able to play a valid game; manage a “memory” string with a parser-combinator;
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