I would appreciate, if you could help me troubleshoot the following situation. I broadcast (on localhost) a char array in 2 consecutive steps: MPI_Bcast the size of the array MPI_Bcast the array itself This is done via dynamic process spawning.…
ifort version: (IFORT) 2021.8.0 20221119 OS: WSL Ubuntu 20.04LTS I have a (1000x1000x1000) 3D array to distribute among procs. In the first approach, I flatten the array and then distribute arrays among procs and it takes about 7.86sec In the…
I am coding and running a physics simulation in Fortran using MS Visual Studio Code on Windows 11 and I want to use MPI. I have installed Microsoft MPI (MSMPI) and know that it is correctly installed. When I enter…
I'm trying to implement parallel read and write of NetCDF-4 files. For this purpose I have installed netcdf-fortran and mpi. I have also installed pnetcdf (I don't know if I need it). All the installation were done via package manager…
I am trying to install OpenFoam-19.06 in a CentOS 6.6 I have a MPI version in /global/mpi/mympich. In the file etc/bashrc I've created the variable: export WM_MPLIB=MYMPICH > and in the file etc/config.sh/mpi I've created a new case: MYMPICH) export…