Introduction to MPI
Fortran and C
DATA TYPES
Derived Data Types
Compiling and running
Compiling contd….
Compiling contd: a
makefile
Running the job
Running (contd)
Running (contd)
Killing jobs cleanly
Environment Routines
More environment routines
Back to MPI Routines
Point to Point Routines
Buffering
Point to Point (contd)
Synchronous Routines
Blocking Routines
Non-blocking Routines
Non-blocking
Routines(contd)
Buffered Send
Combined Send/Receive
Another Combined
Send/Recv
Ready Send
Collective Routines
Slide 27
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Slide 30
Slide 31
Slide 32
Slide 33
Matrix Multiplication
Matrix multiplication
Solution - 1
"y"
Final step
Second Solution
Second Soln (contd)
Jacobi Iteration – A
Grand Synthesis
Slide 42
Jacobi iteration…
Mean value theorem
"Consider
approximating the manifold by..."
Slide 46
Relaxation Algorithm
2-d example
Further parallelism
Improved algorithms