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MPI Collective Communications
What is collective communication?
Synchronization
Data Movement
Global Computing
Non-blocking Collective Communication
Using Collective Communication
Performance Issues
• Two Ways to Broadcast
• Two Ways to Scatter
Application Example
• Scatter vs. Scatterv
• Scatterv Syntax
Exercise
• Exercise Code Templates
Quiz
Exercise Code Templates
MPI Collective Communications
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Using Collective Communication
>
Exercise Code Templates
Exercise template code
C
Fortran
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