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MPI Parallel programming in two slides (2)
There are MPI subroutines/functions, e. g., for:
- Sending and receiving data in different formats
- Summing your data with the data of the other processes, or finding the maximum, or exchanging data in different patterns, or ''voting'', or ...
- Synchronization like waiting for other processes, before continuing, and efficiently writing to the same file as other processes, in parallel with them.
Among supported languages are Fortran, C, C++