I am wanting to write a script that would look like the following: I tried: But all cores are running all parts of the script ...
I am wanting to write a script that would look like the following: I tried: But all cores are running all parts of the script ...
So my goal is to use mpi4py to send the right column of matrix A to another thread where it should be written in the left column of matrix B. So we st ...
I have following arrangement of code: parent.py: child.py: Primary objective here is to run child.py with multiple processors in a again and ag ...
I'm doing a parallelization exercise using mpi4py where 2 dice are thrown a defined number of times (divided by the processes, i.e, npp) and the dots ...
I want to install mpi4py. The installation fails with the error below. Please share the solution to the same error. I installed pyproject-toml with ...
I'm developing a cluster using mpi4py and when i run a basic script to test the cluster the result is weird: the result should be this (script exec ...
I'm trying to distribute a 2D matrix over a number of processors with some overlapping regions. I noticed that the function scatterv of mpi4py doesn't ...
I'm on macOS 10.14. Attempting the following in test.py: results in The typical cause of this problem, as far as I can tell, is having two diffe ...
I have two python scripts, one is being executed with mpi within another script using os module. Contents of both the scripts are shown below. Let pac ...
I am using mpiexec on a cluster to run large-scale simulations using pyNEST (mpiexec -n $N python simulate.py). I export a large number of small files ...
I'm having some problems using the mpi4py library. Actually, in the first part of the code the process seems to work. I debugged the code and the info ...
I am currently trying to communicate lists of struct objects but I run into an error: Here is my code: from mpi4py import MPI import os data = [4 ...
I'm trying to use mpi4py but am getting the following error when trying to initialize it: Tried to create an MPI pool, but there was only one MPI pro ...
I have created an conda environment and I am trying to install mpi4py using pip. I am getting following error when I do that: As mentioned in the l ...
I'm learning MPI (using mpi4py in Python) and using it to parallelize an iterative Laplace solver. My initial design decision was to use classes to im ...
I have a written a code to calculate integration using mpi4py, the code runs perfectly when it is hard-coded i.e the inputs are defined beforehand but ...
I used to list append of data employing mpi4py and try to save the data sequentially at the source(root==0) node. As suggested by Alan22, I've modifi ...
I am trying to install mpi4py in MacBook M1. I am learning MPI and I wanted to test a basic "hello world" python program on my machine. However, I am ...
I try to run the example that works well on my local computer, on a cluster. However, on the cluster it simply runs in serial several times. Do ...
I have the following example problem using the allreduce function from mpi4py to find the minimum of each element in the lists across multiple process ...