This is a classic symptom of getting the wrong wrapper compiler -- e.g., using
an MPICH wrapper compiler but an Open MPI mpirun (or vice versa). Make sure
that your wrapper compiler matches the mpirun that you're using -- e.g., check
your PATH and LD_LIBRARY_PATH values.
On Feb 25, 2014, at 5
Hello,
I am currently implementing MPI in a program I use at work.
The program uses Ipopt and for testing purposes I reduced it to this:
program test
use mpi
...
call MPI_INIT(ierrmpi)
call MPI_COMM_RANK(MPI_COMM_WORLD, myid, ierrmpi)
call MPI_COMM_SIZE(MPI_COMM_W