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mpi: Add basic2 and basic3 modes #2995

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4 changes: 2 additions & 2 deletions benchmarks/user/README.md
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Expand Up @@ -93,8 +93,8 @@ and run with `mpirun -n number_of_processes python benchmark.py ...`

Devito supports multiple MPI schemes for halo exchange.

* Devito's most prevalent MPI modes are three: `basic`, `diag2` and `full`.
and are respectively activated e.g., via `DEVITO_MPI=basic`.
* Devito's most prevalent MPI modes are three: `basic2`, `diag2` and `full`.
and are respectively activated e.g., via `DEVITO_MPI=basic2`.
These modes may perform better under different factors such as arithmetic intensity,
or number of fields used in the computation.

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