fluiddyn.util.mpi
Minimal mpi (fluiddyn.util.mpi)
Minimal mpi module for sequential and simple mpi programs. It uses mpi4py if installed but it can be imported in any cases, without ImportError.
Always defines the two variables nb_proc and rank and the function
printby0.
If the program as been launch using mpi, also defines the variable comm
with is the MPI.COMM_WORLD communicator.
Exceptions
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