[OMPI users] Error "Bad parameter" in mpirun

Goodmorning,I’m a beginner and I’m trying to run a simple “HelloWorld.f90”, but I get the following error: MacBook-Pro-di-Alessandra-Bonazzi:TEST_OMPI Alessandra$ mpirun -np 1 ./a.out [MacBook-Pro-di-Alessandra-Bonazzi.local:57092] [[10064,0],0] ORTE_ERROR_LOG: Bad parameter in file orted/pmix/pmix

[OMPI users] Error during installation

Goodmorning, I'm facing a problem during the installation of Open MPI. The error appears on terminal at a certain point during the compilation and is the following: *** C++ compiler and preprocessor checking whether we are using the GNU C++ compiler... no checking whether gcpc accepts -g... no c