Difference between revisions of "OpenMP in Small Bites/Tasking and Synchronization"
OpenMP in Small Bites/Tasking and Synchronization
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| Line 16: | Line 16: | ||
|type="()"} | |type="()"} | ||
- All existing tasks are guaranteed to be completed at barrier exit. | - All existing tasks are guaranteed to be completed at barrier exit. | ||
| − | || | + | || Wrong. |
+ All tasks of the current thread team are guaranteed to be completed at barrier exit. | + All tasks of the current thread team are guaranteed to be completed at barrier exit. | ||
| − | || | + | || Correct. |
| − | + | - Only the direct child tasks tasks are guaranteed to be completed at barrier exit. | |
| − | || | + | || Wrong. |
</quiz> | </quiz> | ||
{{hidden end}} | {{hidden end}} | ||
| Line 31: | Line 31: | ||
|type="()"} | |type="()"} | ||
- All tasks of the same thread team. | - All tasks of the same thread team. | ||
| − | || | + | || Wrong. |
- All desendant tasks. | - All desendant tasks. | ||
| − | || | + | || Wrong. |
+ The direct child tasks. | + The direct child tasks. | ||
| − | || | + | || Correct. |
</quiz> | </quiz> | ||
{{hidden end}} | {{hidden end}} | ||
Revision as of 19:44, 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 | |
Video
Quiz
1. What happens to tasks at a
barrier construct?
2. Which tasks are synchronized with by a
taskwait construct?