problem with understanding (array)

anton_helm a.helm87@googlemail.com
Mon Aug 23 12:41:00 GMT 2010


Hello everybody.

I write a program in F90 and MPI. And now I have some
missunderstanding in the code.
Maybe a short snapshot for understanding:


--------------
main.f
--------------
MAIN PROGRAM
:
integer*8 part_ind(N_p_t_max)
:
CALL profile(x,y,z, part_ind)
:
END MAIN PROGRAM


--------------
profile.f
--------------
SUBROUTINE profile(p_x,p_y,p_z, part_ind)
:
integer*8 part_ind(N_p_t_max)
:
CALL track(p_x, p_y, p_z, part_ind)
:
RETURN
END SUBROUTINE profile

--------------
track.f
--------------
SUBROUTINE track(tr_x,tr_y,tr_z, part_ind)
:
integer*8 part_ind(N_p_t_max)
:
part_ind(1) = 1          !@this point the program goes broke
:
RETURN
END SUBROUTINE track

_____________________________________
N_p_t_max....Set as global. It works fine!
shape(part_ind) - give me the right shape
huge(part_ind) - give me the right huge

After I try to define part_ind(1) the program the process broke and my
hole mpi-mesh too.



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