Slide 1
Outline
Beowulf
Architecture
Bproc
Scyld Beowulf
Mini-Grids
Scyld Components
Beowulf Programs
Slide 10
MPI Programming Models
Slide 12
Slide 13
Slide 14
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Slide 17
Data Parallel Model
Slide 19
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Slide 22
MPI
Most used MPI commands
Initialize and Finalize
Slide 26
Size and Rank
Slide 28
Simple Example
Send and Receive
receive
MPI_Datatypes
Communicators
Task Numbers
Tags
Message matching
Slide 37
Send/Recv Example
Slide 39
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Modes
Slide 42
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Semantics
Slide 47
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Combined Send/Recv
Slide 51
Broadcast
Barriers
Reduction
Slide 55
Another example
Slide 57
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Bpsh
Mpprun
Slide 65
Mpprun Examples
Mpirun1
Mpirun
Inline MPIRUN
MPIrun inside programs
Bproc utilities
Monitoring Jobs
Roadmap
Access
Author: Dan Stanzione
E-mail: dstanzi@clemson.edu
Homepage: http://www.parl.clemson.edu/~dstanzi