| 1 | MODULE vertical_interp_mod |
|---|
| 2 | USE icosa |
|---|
| 3 | PRIVATE |
|---|
| 4 | |
|---|
| 5 | TYPE(t_field),SAVE, POINTER :: f_p(:) |
|---|
| 6 | |
|---|
| 7 | |
|---|
| 8 | PUBLIC init_vertical_interp, vertical_interp, compute_vertical_interp |
|---|
| 9 | |
|---|
| 10 | CONTAINS |
|---|
| 11 | |
|---|
| 12 | SUBROUTINE init_vertical_interp |
|---|
| 13 | USE icosa |
|---|
| 14 | IMPLICIT NONE |
|---|
| 15 | |
|---|
| 16 | CALL allocate_field(f_p,field_t,type_real,llm+1) |
|---|
| 17 | |
|---|
| 18 | END SUBROUTINE init_vertical_interp |
|---|
| 19 | |
|---|
| 20 | SUBROUTINE vertical_interp(f_ps,f_in,f_out,pval) |
|---|
| 21 | USE icosa |
|---|
| 22 | USE pression_mod |
|---|
| 23 | USE omp_para |
|---|
| 24 | IMPLICIT NONE |
|---|
| 25 | TYPE(t_field),POINTER :: f_ps(:) |
|---|
| 26 | TYPE(t_field),POINTER :: f_in(:) |
|---|
| 27 | TYPE(t_field),POINTER :: f_out(:) |
|---|
| 28 | REAL(rstd),INTENT(IN) :: pval |
|---|
| 29 | |
|---|
| 30 | REAL(rstd),POINTER :: in(:,:) |
|---|
| 31 | REAL(rstd),POINTER :: out(:) |
|---|
| 32 | REAL(rstd),POINTER :: p(:,:) |
|---|
| 33 | |
|---|
| 34 | INTEGER :: ind |
|---|
| 35 | |
|---|
| 36 | CALL pression(f_ps,f_p) |
|---|
| 37 | |
|---|
| 38 | DO ind=1,ndomain |
|---|
| 39 | IF (.NOT. assigned_domain(ind)) CYCLE |
|---|
| 40 | CALL swap_dimensions(ind) |
|---|
| 41 | CALL swap_geometry(ind) |
|---|
| 42 | p=f_p(ind) |
|---|
| 43 | in=f_in(ind) |
|---|
| 44 | out=f_out(ind) |
|---|
| 45 | CALL compute_vertical_interp(p,in,out,pval) |
|---|
| 46 | ENDDO |
|---|
| 47 | |
|---|
| 48 | END SUBROUTINE vertical_interp |
|---|
| 49 | |
|---|
| 50 | SUBROUTINE compute_vertical_interp(p,in,out,pval) |
|---|
| 51 | USE omp_para |
|---|
| 52 | IMPLICIT NONE |
|---|
| 53 | REAL(rstd),INTENT(IN) :: p(iim*jjm,llm+1) |
|---|
| 54 | REAL(rstd),INTENT(IN) :: in(iim*jjm,llm) |
|---|
| 55 | REAL(rstd),INTENT(OUT) :: out(iim*jjm) |
|---|
| 56 | REAL(rstd) :: pval |
|---|
| 57 | REAL(rstd) :: coeff, pmid,pmidp1 |
|---|
| 58 | INTEGER :: i,j,ij,l |
|---|
| 59 | |
|---|
| 60 | !$OMP BARRIER |
|---|
| 61 | IF (is_omp_level_master) THEN |
|---|
| 62 | |
|---|
| 63 | DO j=jj_begin-1,jj_end+1 |
|---|
| 64 | DO i=ii_begin-1,ii_end+1 |
|---|
| 65 | ij=(j-1)*iim+i |
|---|
| 66 | l=llm-1 |
|---|
| 67 | DO WHILE(0.5*(p(ij,l)+p(ij,l+1))<pval .AND. l>1) |
|---|
| 68 | l=l-1 |
|---|
| 69 | ENDDO |
|---|
| 70 | pmid=0.5*(p(ij,l)+p(ij,l+1)) |
|---|
| 71 | pmidp1=0.5*(p(ij,l+1)+p(ij,l+2)) |
|---|
| 72 | |
|---|
| 73 | coeff=(pval-pmid)/(pmid-pmidp1) |
|---|
| 74 | |
|---|
| 75 | out(ij)=in(ij,l)+coeff*(in(ij,l)-in(ij,l+1)) |
|---|
| 76 | ENDDO |
|---|
| 77 | ENDDO |
|---|
| 78 | |
|---|
| 79 | ENDIF |
|---|
| 80 | !$OMP BARRIER |
|---|
| 81 | |
|---|
| 82 | END SUBROUTINE compute_vertical_interp |
|---|
| 83 | |
|---|
| 84 | END MODULE vertical_interp_mod |
|---|
