PPT-Concurrent Queues and Stacks

Companion slides for The Art of Multiprocessor Programming by Maurice Herlihy amp Nir Shavit Art of Multiprocessor Programming 2 2 The FiveFold Path Coarsegrained locking Finegrained locking. simpkinsgatechedu CS 1331 Georgia Tech Stacks and Queues 1 18 brPage 2br Stacks and Queues Stacks Queues Design Exercise CS 1331 Georgia Tech Stacks and Queues 2 18 brPage 3br What is a stack Fat stacks Source httpblogsamctvcombreakingbadphotogalle Priority queues are fundamental in the design of modern multiprocessor algorithms with many classical applications ranging from numerical algorithms through discrete event simulation and expert systems While highly scalable approaches have been intr In building concurrent FIFO queues this reasoning has led re searchers to propose combiningbased concurrent queues This paper takes a different approach showing how to rely on fetchandadd FA a less powerful primitive that is available on x86 process A LINKED LIST IMPLEMENTATION OF A QUEUE. data. next. data. next. NULL. data. next. cnt. front. rear. queue. node. node. node. Queue: First-In-First-Out (FIFO) data structure. The header file: queue.h. Dr. Andrew Wallace PhD . BEng. (hons) . EurIng. andrew.wallace@cs.umu.se. Overview. In and out. Stack operations. Stack implementation. Queue operations. Queue implementation. Complexity. In and Out. Min Chen. School of Computer Science and Engineering . Seoul National University. Data Structure: Chapter 4. Content. Definition of Queues. Operators for Queues. Insert. Remove. Peek. Special Queues. CS16: Introduction to Data Structures & Algorithms. 1. Tuesday, February 9, 2016. Abstract Data Types. An abstract data type (ADT) is an abstraction of a data structure. An ADT specifies the type of data stored and the different operations you can perform on it. Instructor - Andrew S. O’Fallon. CptS. 122 . (September 19, . 2016). Washington State University. Lists, Stacks, & Queues (I). Lists . Insertions and deletions may be made anywhere in the array or linked list. . Reading: Sections 3.1, 3.2, 3.3, 3.4. Abstract Data Types (ADT). Iterators. Implementation of Vector. 2. Abstract Data Type (ADT). High-level definition of data types. An ADT specifies. A . collection. 1. Stacks. Stack: what is it?. ADT. Applications. Implementation(s). 2. 3. Stacks and queues. A . stack. is a very important data structure in computing science.. A stack is a sequence of elements to which new elements are added (. . Reading: Sections 3.1, 3.2, 3.3, 3.4. Abstract Data Types (ADT). Iterators. Implementation of Vector. 2. Abstract Data Type (ADT). High-level definition of data types. An ADT specifies. A . collection. and Recursion Review. Online Students. Tell me what your plan is . in-class exam. proctoring. Participation 1. Blue Eyes Problem. Due Thursday. Abstract Data Type. Motivation. Grouping. Abstraction. Definition. Spring 2016. Richard Anderson. Lecture . 2. 2. Announcements. Homework requires you get the textbook (Either 2. nd. or 3. rd. Edition). Section . Thursday. Homework #1 out today (Wednesday). Due at the . Making queues a first class citizen : Abstracting queues in the UApi Magnus Karlsson & Björn Töpel, Intel Problem Statement 2 bind(af_xdp_fd, netdev, queue_id) Ethtool using queue_id UAPI Drivers decide what queue ids to use for what. No standard