1 | MODULE vertical_interp_mod |
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2 | USE icosa |
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3 | USE omp_para |
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4 | USE compute_diagnostics_mod |
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5 | IMPLICIT NONE |
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6 | PRIVATE |
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7 | |
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8 | ! TYPE(t_field),SAVE, POINTER :: f_p(:) |
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9 | |
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10 | |
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11 | PUBLIC init_vertical_interp, vertical_interp, & |
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12 | compute_vertical_interp_hex, compute_vertical_interp_unst |
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13 | |
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14 | CONTAINS |
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15 | |
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16 | SUBROUTINE init_vertical_interp |
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17 | ! CALL allocate_field(f_p,field_t,type_real,llm+1) |
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18 | END SUBROUTINE init_vertical_interp |
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19 | |
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20 | SUBROUTINE vertical_interp(f_pmid,f_in,f_out,pval) |
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21 | TYPE(t_field),POINTER :: f_pmid(:) |
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22 | TYPE(t_field),POINTER :: f_in(:) |
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23 | TYPE(t_field),POINTER :: f_out(:) |
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24 | REAL(rstd),INTENT(IN) :: pval |
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25 | |
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26 | REAL(rstd),POINTER :: in(:,:) |
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27 | REAL(rstd),POINTER :: out(:) |
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28 | REAL(rstd),POINTER :: pmid(:,:) |
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29 | |
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30 | INTEGER :: ind |
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31 | |
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32 | DO ind=1,ndomain |
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33 | IF (.NOT. assigned_domain(ind)) CYCLE |
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34 | CALL swap_dimensions(ind) |
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35 | CALL swap_geometry(ind) |
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36 | pmid=f_pmid(ind) |
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37 | in=f_in(ind) |
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38 | out=f_out(ind) |
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39 | CALL compute_vertical_interp(pmid,in,out,pval) |
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40 | ENDDO |
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41 | |
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42 | END SUBROUTINE vertical_interp |
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43 | |
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44 | !-------------- Wrappers for F2008 conformity ----------------- |
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45 | |
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46 | SUBROUTINE compute_vertical_interp_hex(pmid,in,out,pval) |
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47 | REAL(rstd),INTENT(IN) :: pmid(:,:), in(:,:), pval |
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48 | REAL(rstd),INTENT(OUT):: out(:) |
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49 | CALL compute_vertical_interp_hex_(pmid,in,out,pval) |
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50 | END SUBROUTINE compute_vertical_interp_hex |
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51 | |
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52 | SUBROUTINE compute_vertical_interp_unst(pmid,in,out,pval) |
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53 | REAL(rstd),INTENT(IN) :: pmid(:,:), in(:,:), pval |
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54 | REAL(rstd),INTENT(OUT):: out(:) |
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55 | CALL compute_vertical_interp_unst_(pmid,in,out,pval) |
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56 | END SUBROUTINE compute_vertical_interp_unst |
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57 | |
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58 | !-------------------------------------------------------------- |
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59 | |
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60 | SUBROUTINE compute_vertical_interp_hex_(pmid,in,out,pval) |
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61 | REAL(rstd),INTENT(IN) :: pmid(iim*jjm,llm) |
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62 | REAL(rstd),INTENT(IN) :: in(iim*jjm,llm) |
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63 | REAL(rstd),INTENT(OUT):: out(iim*jjm) |
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64 | REAL(rstd),INTENT(IN) :: pval |
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65 | INTEGER :: i,j,ij |
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66 | |
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67 | !$OMP BARRIER |
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68 | IF (is_omp_level_master) THEN |
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69 | |
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70 | DO j=jj_begin-1,jj_end+1 |
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71 | DO i=ii_begin-1,ii_end+1 |
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72 | ij=(j-1)*iim+i |
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73 | CALL interp_1d(pmid(ij,:), in(ij,:), out(ij), pval) |
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74 | ENDDO |
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75 | ENDDO |
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76 | ENDIF |
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77 | !$OMP BARRIER |
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78 | |
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79 | END SUBROUTINE compute_vertical_interp_hex_ |
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80 | |
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81 | SUBROUTINE compute_vertical_interp_unst_(pmid,in,out,pval) |
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82 | REAL(rstd),INTENT(IN) :: pmid(llm, primal_num) |
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83 | REAL(rstd),INTENT(IN) :: in(llm, primal_num) |
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84 | REAL(rstd),INTENT(OUT) :: out(primal_num) |
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85 | REAL(rstd) :: pval |
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86 | INTEGER :: ij |
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87 | !$OMP BARRIER |
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88 | !$OMP MASTER |
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89 | DO ij=1, primal_num |
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90 | CALL interp_1d(pmid(:,ij), in(:,ij), out(ij), pval) |
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91 | END DO |
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92 | !$OMP END MASTER |
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93 | !$OMP BARRIER |
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94 | END SUBROUTINE compute_vertical_interp_unst_ |
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95 | |
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96 | PURE SUBROUTINE interp_1d(pmid,in,out,pval) |
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97 | REAL(rstd),INTENT(IN) :: pmid(:) |
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98 | REAL(rstd),INTENT(IN) :: in(:) |
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99 | REAL(rstd),INTENT(OUT) :: out |
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100 | REAL(rstd),INTENT(IN) :: pval |
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101 | REAL(rstd) :: coeff |
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102 | INTEGER :: l |
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103 | l=llm-1 |
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104 | DO WHILE(pmid(l)<pval .AND. l>1) |
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105 | l=l-1 |
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106 | END DO |
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107 | coeff=(pval-pmid(l))/(pmid(l)-pmid(l+1)) |
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108 | out=in(l)+coeff*(in(l)-in(l+1)) |
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109 | END SUBROUTINE interp_1d |
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110 | |
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111 | END MODULE vertical_interp_mod |
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