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Showing posts with the label Mpi4py
Parallel Assembly Of A Sparse Matrix In Python

Parallel Assembly Of A Sparse Matrix In Python

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I'm trying to use mpi4py to assemble a very large sparse matrix in parallel. Each rank produces… Read more Parallel Assembly Of A Sparse Matrix In Python
Along What Axis Does Mpi4py Scatterv Function Split A Numpy Array?

Along What Axis Does Mpi4py Scatterv Function Split A Numpy Array?

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I have the following MWE using comm.Scatterv and comm.Gatherv to distribute a 4D array across a giv… Read more Along What Axis Does Mpi4py Scatterv Function Split A Numpy Array?
Python Script Running With Mpirun Not Stopping If Assert On Processor 0 Fails

Python Script Running With Mpirun Not Stopping If Assert On Processor 0 Fails

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I have a python script with a set of operations done in parallel, with the library mpi4py. At the e… Read more Python Script Running With Mpirun Not Stopping If Assert On Processor 0 Fails
Receive Multiple Send Commands Using Mpi4py

Receive Multiple Send Commands Using Mpi4py

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How can I modify the following code (adapted from http://materials.jeremybejarano.com/MPIwithPython… Read more Receive Multiple Send Commands Using Mpi4py
Python Mpi Sendrecv() To Pass A Python Object

Python Mpi Sendrecv() To Pass A Python Object

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I am trying to use mpi4py's sendrecv() to pass a dictionary obj. from mpi4py import MPI comm=M… Read more Python Mpi Sendrecv() To Pass A Python Object