'Master thread' presentation slideshows

OpenMP

OpenMP. Yao-Yuan Chuang. Shared Memory Multiprocessors. OpenMP is a parallel programming model for Shared Memory Multiprocessors. Memory. Crossbar/Bus. Cache. Cache. Cache. Cache. Proc. Proc. Proc. Proc. Multithreading vs. Multiprocessing.

1.14k views • 88 slides

Parallel Programming with OpenMP

Parallel Programming with OpenMP . Ing . Andrea Marongiu a.marongiu@unibo.it. Programming model: OpenMP. De-facto standard for the shared memory programming model A collection of compiler directives , library routines and environment variables

906 views • 67 slides

Introduction to OpenMP

Introduction to OpenMP. OpenMP Introduction. Credits: www.sdsc.edu/~allans/cs260/lectures/OpenMP.ppt www.mgnet.org/~douglas/Classes/cs521-s02/... openmp /MPI- OpenMP . ppt OpenMP Homepage: http://www.openmp.org/. Module Objectives. Introduction to the OpenMP standard

822 views • 67 slides

Introduction to OpenMP Part I

824 views • 66 slides

Introduction to OpenMP

998 views • 54 slides

Introduction to OpenMP

742 views • 54 slides

672 views • 51 slides

High Performance Computing: Concepts, Methods & Means OpenMP Programming

High Performance Computing: Concepts, Methods & Means OpenMP Programming. Prof. Thomas Sterling Department of Computer Science Louisiana State University February 8 th , 2007. Topics. Introduction Overview of OpenMP Basic Constructs Shared Data Parallel Flow Control Synchronization

596 views • 46 slides

Introduction to OpenMP

Introduction to OpenMP. For a more detailed tutorial see: http://www.openmp.org Look at the presentations https://computing.llnl.gov/tutorials/openMP/. Concepts. An Application Program Interface (API) that may be used to explicitly direct multi-threaded, shared memory parallelism

500 views • 40 slides

Parallel Programming with OPENMP

Parallel Programming with OPENMP. Akhila Prabhakaran Consultant Scientist/Technologist Supercomputer Education and Research Centre Indian Institute of Science akhilap@iisc.ac.in. OPENMP: Motivation. Sequential program uses a single core/ processor while all other processors are idle.

542 views • 37 slides

OpenMP

OpenMP. Introduction. Enhanced performance for applications is the only reason to go to parallel computers Parallel systems (with multiple, low cost, commodity microprocessors) can have significant cost advantage over even the best single processor computer

467 views • 37 slides

Introduction to OpenMP

Introduction to OpenMP. Introduction OpenMP basics OpenMP directives, clauses, and library routines. Motivating example. Pthread is too tedious: explicit thread management is often unnecessary Consider the matrix multiply example

452 views • 34 slides

Introduction to OpenMP

Introduction to OpenMP. Introduction OpenMP basics OpenMP directives, clauses, and library routines. Motivation. Pthread is too tedious: explicit thread management is often unnecessary Consider the matrix multiply example

459 views • 34 slides

Introduction to OpenMP

Introduction to OpenMP. Introduction OpenMP basics OpenMP directives, clauses, and library routines. Motivation. Look at lect9/ mm.c and lect9/ mm_pthread.c What we really want is to run the loop using multiple threads p thread is too tedious

501 views • 29 slides

Writing Parallel Processing Compatible Engines Using OpenMP

Writing Parallel Processing Compatible Engines Using OpenMP. Cytel Inc. Aniruddha Deshmukh. Email: aniruddha.deshmukh@cytel.com. Introduction. Why Parallel Programming?. Massive, repetitious computations Availability of multi-core / multi-CPU machines

338 views • 25 slides

OpenMPI

OpenMPI. Majdi Baddourah. https://computing.llnl.gov/tutorials/mpi/. What is OpenMP. An Application Program Interface (API) that may be used to explicitly direct multi-threaded, shared memory parallelism Comprised of three primary API components: Compiler Directives

433 views • 23 slides

OpenMP

OpenMP. Open Specifications for Multi Processing. OpenMP is an API used for multi-threaded, shared memory parallelism Compiler Directives Runtime Library Routines Environment Variables Portable Standardized Available on PSI and CITRIS. OpenMP allows for a higher level of abstraction

267 views • 14 slides

CS470/570 Lecture 5

CS470/570 Lecture 5. Introduction to OpenMP Compute Pi example OpenMP directives and options. Introduction to OpenMP. A set of compiler directives and library routines to support parallel programming in a share memory architecture Can be used with C, C++ and ForTran

276 views • 13 slides

Use of Ions in MT

176 views • 8 slides

Logic Thread

130 views • 4 slides