On Jun 25, 2012, at 4:07 AM, Mohamad Ali Rostami wrote:

> I have an error since a week ago which it makes me crazy. :P
> I have a OpenMP parallelized fortran (f90) program which I am going to 
> parallelize some part of it, using MPI (OpenMPI).
> When I want to compile the code with my new MPI code, I get this problem: 
> "Error: There is no specific subroutine for the generic 'mpi_init'", while 
> the compilation has no problem
> with the header "use mpi" and even it seems that it does not have any 
> problems with the variables and parameters from
> MPI and the problem is just with subroutines.

This *usually* means that you are calling the subroutine incorrectly (MPI_Init, 
in this case).  The prototype for MPI_Init is:

subroutine MPI_Init(ierr)
  integer, intent(out) :: ierr
end subroutine MPI_Init

Are you passing a writable integer parameter?

-- 
Jeff Squyres
jsquy...@cisco.com
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