Difference between revisions of "OpenMP in Small Bites/Tasking and Synchronization"

From HPC Wiki
OpenMP in Small Bites/Tasking and Synchronization
Jump to navigation Jump to search
Line 2: Line 2:
 
{{Syllabus OpenMP in Small Bites}}<nowiki />
 
{{Syllabus OpenMP in Small Bites}}<nowiki />
 
__TOC__
 
__TOC__
 +
 +
This video discusses different synchonrization mechanisms for OpenMP Tasking.
  
 
== Video ==
 
== Video ==

Revision as of 21:15, 30 November 2020

Tutorial
Title: OpenMP in Small Bites
Provider: HPC.NRW

Contact: tutorials@hpc.nrw
Type: Multi-part video
Topic Area: Programming Paradigms
License: CC-BY-SA
Syllabus

1. Overview
2. Worksharing
3. Data Scoping
4. False Sharing
5. Tasking
6. Tasking and Data Scoping
7. Tasking and Synchronization
8. Loops and Tasks
9. Tasking Example: Sudoku Solver
10. Task Scheduling
11. Non-Uniform Memory Access

This video discusses different synchonrization mechanisms for OpenMP Tasking.

Video

Quiz

1. What happens to tasks at a barrier construct?

All existing tasks are guaranteed to be completed at barrier exit.
All tasks of the current thread team are guaranteed to be completed at barrier exit.
Only the direct child tasks tasks are guaranteed to be completed at barrier exit.

2. Which tasks are synchronized with by a taskwait construct?

All tasks of the same thread team.
All desendant tasks.
The direct child tasks.