1 | MODULE vertical_remap_mod |
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2 | USE icosa |
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3 | USE omp_para |
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4 | IMPLICIT NONE |
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5 | PRIVATE |
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6 | |
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7 | PUBLIC :: vertical_remap |
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8 | |
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9 | CONTAINS |
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10 | |
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11 | |
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12 | SUBROUTINE vertical_remap(pressure_level,field_in,f_ps,field_out) |
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13 | USE compute_pression_mod, ONLY : pression |
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14 | REAL(rstd), INTENT(IN) :: pressure_level(:) |
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15 | TYPE(t_field),POINTER :: field_in(:) |
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16 | TYPE(t_field),POINTER :: f_ps(:) |
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17 | TYPE(t_field),POINTER :: field_out(:) |
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18 | |
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19 | TYPE(t_field),POINTER,SAVE :: f_p(:) |
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20 | REAL(rstd),POINTER :: in(:,:) |
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21 | REAL(rstd),POINTER :: out(:,:) |
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22 | REAL(rstd),POINTER :: p(:,:) |
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23 | |
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24 | INTEGER :: ind |
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25 | |
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26 | CALL allocate_field(f_p,field_t,type_real,llm+1) |
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27 | CALL pression(f_ps,f_p) |
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28 | |
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29 | DO ind=1,ndomain |
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30 | IF (.NOT. assigned_domain(ind)) CYCLE |
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31 | CALL swap_dimensions(ind) |
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32 | CALL swap_geometry(ind) |
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33 | p=f_p(ind) |
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34 | in=field_in(ind) |
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35 | out=field_out(ind) |
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36 | CALL compute_vertical_remap(pressure_level,in,p,out) |
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37 | ENDDO |
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38 | |
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39 | END SUBROUTINE vertical_remap |
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40 | |
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41 | SUBROUTINE compute_vertical_remap(pressure_level,in,p,out) |
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42 | REAL(rstd),INTENT(IN) :: pressure_level(:) |
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43 | REAL(rstd),INTENT(IN) :: in(:,:) |
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44 | REAL(rstd),INTENT(IN) :: p(iim*jjm,llm+1) |
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45 | REAL(rstd),INTENT(OUT) :: out(iim*jjm,llm) |
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46 | REAL(rstd) :: coeff, pmid |
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47 | INTEGER :: i,j,ij,l,n,nb_level |
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48 | INTEGER :: a |
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49 | INTEGER :: b |
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50 | LOGICAL :: positive |
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51 | |
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52 | nb_level=size(pressure_level) |
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53 | IF (pressure_level(1)>=pressure_level(nb_level)) THEN |
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54 | positive=.FALSE. |
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55 | ELSE |
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56 | positive=.TRUE. |
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57 | ENDIF |
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58 | |
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59 | !$OMP BARRIER |
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60 | IF (is_omp_level_master) THEN |
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61 | |
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62 | DO l=1,llm |
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63 | DO j=jj_begin,jj_end |
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64 | DO i=ii_begin,ii_end |
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65 | ij=(j-1)*iim+i |
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66 | pmid=0.5*(p(ij,l)+p(ij,l+1)) |
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67 | IF (positive) THEN |
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68 | a=0 |
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69 | DO n=1,nb_level-1 |
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70 | IF ( (pmid>=pressure_level(n) .AND. pmid<pressure_level(n+1))) THEN |
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71 | a=n ; b=n+1 ; EXIT |
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72 | ENDIF |
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73 | ENDDO |
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74 | IF (a==0) THEN |
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75 | IF (pmid<=pressure_level(1)) THEN |
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76 | a=1 ; b=2 |
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77 | ELSE |
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78 | a=nb_level-1 ; b=nb_level |
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79 | ENDIF |
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80 | ENDIF |
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81 | ELSE |
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82 | a=0 |
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83 | DO n=1,nb_level-1 |
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84 | IF ( (pmid<=pressure_level(n) .AND. pmid>pressure_level(n+1))) THEN |
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85 | a=n ; b=n+1 ; EXIT |
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86 | ENDIF |
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87 | ENDDO |
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88 | |
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89 | IF (a==0) THEN |
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90 | IF (pmid >= pressure_level(1)) THEN |
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91 | a=1 ; b=2 |
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92 | ELSE |
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93 | a=nb_level-1 ; b=nb_level |
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94 | ENDIF |
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95 | ENDIF |
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96 | ENDIF |
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97 | |
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98 | coeff=(pmid-pressure_level(a))/(pressure_level(a)-pressure_level(b)) |
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99 | out(ij,l)=in(ij,a)+coeff*(in(ij,a)-in(ij,b)) |
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100 | ENDDO |
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101 | ENDDO |
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102 | ENDDO |
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103 | |
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104 | ENDIF |
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105 | !$OMP BARRIER |
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106 | |
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107 | END SUBROUTINE compute_vertical_remap |
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108 | |
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109 | END MODULE vertical_remap_mod |
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