Hello Roland and Ian,
I did check for OpenMPI and MPICH package, it seems there is only one installed I am attaching the result so you can see.
I also checked the other two command to know the compatibility but they seem to have different path.
"dpkg -S $(readlink -f $(ldd exe/cactus_sim | gawk '/
libmpi.so/{print$3}')) " gives "libopenmpi2:amd64: /usr/lib/x86_64-linux-gnu/openmpi/lib/libmpi.so.20.10.1" as output.
"dpkg -S $(readlink -f $(which mpirun))" gives "openmpi-bin: /usr/bin/orterun" as output.
I have tried "simfactory/bin/sim run static_tov --parfile=par/static_tov.par --procs=2" and "./simfactory/bin/sim create-run helloworld --parfile arrangements/CactusExamples/HelloWorld" and "exe/cactus_sim" in all the above cases I got the same error message.
I am also attaching the mpi.log file you asked for.
Yours sincerely,
Rishank Diwan
Pre-final Year Undergraduate Student
Department of Physics
Indian Institute of Technology, Kharagpur