CS 5335: Robotics Science and Systems – Final Project General Information The project offers an opportunity to apply concepts/techniques learned in class on a substantial problem that interests students. Students may work alone, in pairs, or in teams of three. We recommend students work in teams of two. Overall, we expect each team member to […]
Information Technology FIT3143 – LECTURE WEEK 9a PARALLEL ALGORITHM DESIGN – ADVANCED MPI TOPICS Copyright By PowCoder代写 加微信 powcoder Topic Overview • Revisiting Collective Communications with MPI Scatter & Gather • Introduction to MPI Virtual Topologies A portion of the content in the following slides were adopted from: a) Introduction to the Message Passing Interface
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COMP345: Advanced Program Design with C++ Slides Set_0 Department of Computer Science and Software Engineering Concordia University Contents 1. 2. 3. Course outline History of C++ C++ tools and libraries Course Administration ▪ Instructor: Dr. Nora Houari, P. Eng. E-mail: houari@encs.concordia.ca Office hours: via zoom/ private by appointment ▪ Lectures ” Remote” ➢ Live session:
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COMP345: Advanced Program Design with C++ Lecture 5 Static arrays/ Dynamic arrays/STL containers Department of Computer Science and Software Engineering Concordia University Contents ❑ Static arrays ❑ Multidimensional static arrays ❑ Array decay into a pointer ❑ Dynamic arrays ❑ Multidimensional dynamically allocated arrays ❑ Static array classes ❑ STL containers COMP 345 – Advanced
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PostgreSQL Overview >> PostgreSQL Overview PostgreSQL PostgreSQL Online User View of PostgreSQL PostgreSQL Functionality PostgreSQL Architecture COMP9315 21T1 ♢ PostgreSQL Overview ♢ [0/13] ∧ >> ❖ PostgreSQL PostgreSQL is a full-featured open-source (O)RDBMS. provides a relational engine with: efficient implementation of relational operations transaction processing (concurrent access) backup/recovery (from application/system failure) novel query optimisation (based
>> Buffer Pool • Buffer Pool • Page Replacement Policies • Effect of Buffer Management COMP9315 21T1 ♢ Buffer Pool ♢ [0/16] ∧ >> ❖ Buffer Pool  COMP9315 21T1 ♢ Buffer Pool ♢ [1/16] > ❖ Buffer Pool (cont) Aim of buffer pool: • hold pages read from database files, for possible re-use
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>> DBMS Overview • DBMSs • Query Evaluation • Mapping SQL to RA • Mapping Example • Query Cost Estimation • Implementations of RA Ops • DBMS Architecture COMP9315 21T1 ♢ DBMS Overview ♢ [0/11] ∧ >> ❖ DBMSs DBMS = DataBase Management System Our view of the DBMS so far …  A
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DBMS Overview >> DBMS Overview DBMSs Query Evaluation Mapping SQL to RA Mapping Example Query Cost Estimation Implementations of RA Ops DBMS Architecture COMP9315 21T1 ♢ DBMS Overview ♢ [0/11] ∧ >> ❖ DBMSs DBMS = DataBase Management System Our view of the DBMS so far … A machine to process SQL queries. COMP9315 21T1
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COMP9315 Course Welcome >> COMP9315 Course Welcome Lecturer Services Course Goals Pre-requisites Learning/Teaching Rough Schedule Textbooks Prac Work Assignments Quizzes Exam Assessment Summary Forum Etiquette General Etiquette Course Outline COMP9315 21T1 ♢ Course Welcome ♢ [0/19] ∧ >> COMP9315 21T1 DBMS Implementation ( Data structures and algorithms inside relational DBMSs ) Lecturer: John Shepherd
Buffer Pool >> Buffer Pool Buffer Pool Page Replacement Policies Effect of Buffer Management COMP9315 21T1 ♢ Buffer Pool ♢ [0/16] ∧ >> ❖ Buffer Pool COMP9315 21T1 ♢ Buffer Pool ♢ [1/16] > ❖ Buffer Pool (cont) Aim of buffer pool: hold pages read from database files, for possible re-use Used by: access methods
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