source: codes/icosagcm/trunk/src/pression.f90 @ 295

Last change on this file since 295 was 295, checked in by ymipsl, 10 years ago

Merging OpenMP parallisme mode : by subdomain and on vertical level.
This feature is actually experimental but may be retro-compatible with the last method based only on subdomain

YM
File size: 1.1 KB
Line 
1MODULE pression_mod
2
3CONTAINS
4
5  SUBROUTINE pression(f_ps,f_p)
6  USE icosa
7  IMPLICIT NONE
8    TYPE(t_field), POINTER :: f_ps(:)
9    TYPE(t_field), POINTER :: f_p(:)
10 
11    REAL(rstd), POINTER :: ps(:)
12    REAL(rstd), POINTER :: p(:,:)
13    INTEGER :: ind
14
15!$OMP BARRIER
16    DO ind=1,ndomain
17      IF (.NOT. assigned_domain(ind)) CYCLE
18      CALL swap_dimensions(ind)
19      CALL swap_geometry(ind)
20      ps=f_ps(ind)
21      p=f_p(ind)
22      CALL compute_pression(ps, p,0)
23    ENDDO
24!$OMP BARRIER
25 
26  END SUBROUTINE pression
27 
28  SUBROUTINE compute_pression(ps,p,offset)
29  USE icosa
30  USE disvert_mod
31  USE omp_para
32  IMPLICIT NONE
33    REAL(rstd),INTENT(IN) :: ps(iim*jjm)
34    REAL(rstd),INTENT(OUT) :: p(iim*jjm,llm+1)
35    INTEGER,INTENT(IN) :: offset
36    INTEGER :: i,j,ij,l
37
38    IF(ap_bp_present) THEN
39      DO    l    = ll_begin, ll_endp1
40!      DO    l    = 1, llm + 1
41        DO j=jj_begin-offset,jj_end+offset
42          DO i=ii_begin-offset,ii_end+offset
43            ij=(j-1)*iim+i
44            p(ij,l) = ap(l) + bp(l) * ps(ij)
45          ENDDO
46        ENDDO
47      ENDDO
48    END IF
49
50  END SUBROUTINE compute_pression
51
52END MODULE pression_mod
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