Good evening everyone

I installed the mpi4py library when I entered the import mpi4py.MPI string in the interpreter, it gives me an error:

 Traceback (most recent call last): File "C:\Users\Alexey\Dropbox\LBM\code2016\python\palabos\3d\lol.py", line 18, in <module> import mpi4py.MPI ImportError: DLL load failed: Не найдена указанная процедура. 

Can anyone help with this problem?

    2 answers 2

    Judging by the answers in this topic, you need to do the following:

    1) Delete OpenMPI

    2) Delete mpi4py

    3) Install Microsoft MPI

    4) Reinstall mpi4py with the checkbox "Install binary wheel"

    I encountered the same problem, it helped me.

    • Do not be lazy to translate your answer so that others will not do it for you. - Daniel Chizhevsky

    Here's a link to a similar question there, too, is related to anaconda3 and the same error. And from my recommendations, reinstall python. And yes, this link discusses the problem with installing mpi4py there.

    • Please try to publish detailed answers containing a specific example of the minimum solution, supplementing them with a link to the source. Answers –references (as well as comments) do not add knowledge to the Runet. - Nicolas Chabanovsky