FIT2004 Algorithms and Data Structures Course notes by NDERSON a 5 b 8 c 2 0 25 4 7 7 10 69 ds e 16 49 1 4 8 10 f g 3 28 159 47 6 Last updated September 22, 2021 Contents Analysis of Algorithms 1 Analysis of Algorithms: Part I 1 1.1 ProgramVerification……………………………………… […]
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C Programs in Unix CSci4061: Introduction to Operating Systems September 14, 2021 Computer Science & Engineering, University of Minnesota 1 Announcements • Next lecture on Thursday will be online, with a recorded video • Teaming: 09/16 • Final exam: 4pm-6pm 12/16/2021 • Ethics on security research to be covered in the security topic 2 Last
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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
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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Optimizing Sequential Programs — Memory Hierarchy Memory Hierarchy and Performance Optimizations 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 ‹#› Write a 2d Array ‹#› Write a 2d array via single pointer ‹#› Using an
UNIS Template More on Thread-Safe and Synchronization Strategies and Problems Shuaiwen Pthread tutorials https://hpc-tutorials.llnl.gov/posix/ https://www.cs.cmu.edu/afs/cs/academic/class/15492-f07/www/pthreads.html 2 Data Race 3 /* Global shared variable */ long cnt = 0; /* Counter */ int main(int argc, char **argv) { long niters; pthread_t tid1, tid2; niters = atoi(argv[1]); pthread_create(&tid1, NULL, thread, &niters); pthread_create(&tid2, NULL, thread, &niters); pthread_join(tid1, NULL);
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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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OS and Unix Overview CSci4061: Introduction to Operating Systems September 9, 2021 Computer Science & Engineering, University of Minnesota 1 Some announcements • Another TA: , Lab 24 • • 11:00am-noon Fridays • Per the department, facial shield in not considered a mask • In-class quizzes: Kahoot! • Need a permission number? • Contact for
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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From JavaScript to Haskell (via PureScript) Learning Outcomes · Compare a lambda-calculus inspired Haskell-like language (PureScript) with the functional programming concepts explored earlier in JavaScript · Understand how tail call optimisation is applied in languages which support it Introduction JavaScript is a multiparadigm language that—due to its support for functions as objects, closures and, therefore,