mpirun 不能使用

OpenFOAM
1 
mpirun -np 4 interFoam -parallel

--> FOAM FATAL ERROR:
Trying to use the dummy Pstream library.
This dummy library cannot be used in parallel mode

From function UPstream::init(int& argc, char**& argv)
in file UPstream.C at line 37.

FOAM exiting
2

可能是因为从别的文件夹 copy 过来，因为路径出了问题。

需要重新编译 openmpi，如果还不行的话，需要重新编译 OpenFOAM