Nodes of different colours represent the following:
Solid arrows point from a procedure to one which it calls. Dashed
arrows point from an interface to procedures which implement that interface.
This could include the module procedures in a generic interface or the
implementation in a submodule of an interface in a parent module.
Source Code
subroutine Init_MPI(comm,msg)integer,optional::commlogical,optional::msgcall MPI_Init(ierr)call Error_MPI(ierr,"MPI_Start")if(present(comm))comm=MPI_COMM_WORLDif(present(msg))then if(msg)call StartMsg_MPI(MPI_COMM_WORLD)endif end subroutine Init_MPI