1 | MODULE compute_rhodz_mod |
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2 | USE icosa, ONLY : rstd |
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3 | USE earth_const, ONLY : g |
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4 | USE disvert_mod, ONLY : ap, bp |
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5 | USE grid_param, ONLY : llm |
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6 | USE ISO_C_BINDING, only : C_DOUBLE, C_FLOAT |
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7 | IMPLICIT NONE |
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8 | PRIVATE |
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9 | SAVE |
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10 | |
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11 | #include "../unstructured/unstructured.h90" |
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12 | |
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13 | PUBLIC :: compute_rhodz_hex, compute_rhodz_unst |
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14 | |
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15 | CONTAINS |
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16 | |
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17 | #if BEGIN_DYSL |
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18 | |
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19 | KERNEL(compute_rhodz) |
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20 | IF(comp) THEN |
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21 | FORALL_CELLS() |
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22 | ON_PRIMAL |
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23 | m = ( AP(CELL)-AP(UP(CELL)) + (BP(CELL)-BP(UP(CELL)))*ps(HIDX(CELL)) )/g |
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24 | rhodz(CELL)=m |
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25 | END_BLOCK |
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26 | END_BLOCK |
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27 | ELSE |
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28 | err=0. |
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29 | FORALL_CELLS_EXT() |
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30 | ON_PRIMAL |
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31 | m = ( AP(CELL)-AP(UP(CELL)) + (BP(CELL)-BP(UP(CELL)))*ps(HIDX(CELL)) )/g |
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32 | err = MAX(err, ABS(m-rhodz(CELL))) |
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33 | END_BLOCK |
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34 | END_BLOCK |
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35 | IF(err>1e-10) THEN |
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36 | PRINT *, 'Discrepancy between ps and rhodz detected', err |
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37 | STOP |
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38 | END IF |
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39 | END IF |
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40 | END_BLOCK |
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41 | |
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42 | #endif END_DYSL |
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43 | |
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44 | !-------------- Wrappers for F2008 conformity ----------------- |
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45 | !-------------------------------------------------------------- |
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46 | |
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47 | SUBROUTINE compute_rhodz_hex(comp, ps, rhodz) |
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48 | LOGICAL, INTENT(IN) :: comp ! .TRUE. to compute, .FALSE. to check |
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49 | REAL(rstd), INTENT(IN) :: ps(:) |
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50 | REAL(rstd), INTENT(INOUT) :: rhodz(:,:) |
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51 | CALL compute_rhodz_hex_(comp, ps, rhodz) |
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52 | END SUBROUTINE compute_rhodz_hex |
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53 | |
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54 | SUBROUTINE compute_rhodz_unst(comp, ps, rhodz) |
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55 | LOGICAL, INTENT(IN) :: comp ! .TRUE. to compute, .FALSE. to check |
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56 | REAL(rstd), INTENT(IN) :: ps(:) |
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57 | REAL(rstd), INTENT(INOUT) :: rhodz(:,:) |
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58 | CALL compute_rhodz_unst_(comp, ps, rhodz) |
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59 | END SUBROUTINE compute_rhodz_unst |
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60 | |
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61 | !-------------------------------------------------------------- |
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62 | |
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63 | SUBROUTINE compute_rhodz_unst_(comp, ps, rhodz) |
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64 | USE data_unstructured_mod, ONLY : primal_num |
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65 | LOGICAL, INTENT(IN) :: comp |
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66 | FIELD_PS, INTENT(IN) :: ps |
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67 | FIELD_MASS, INTENT(INOUT) :: rhodz |
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68 | DECLARE_INDICES |
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69 | NUM :: m, err |
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70 | #define AP(l,ij) ap(l) |
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71 | #define BP(l,ij) bp(l) |
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72 | #include "../kernels_unst/compute_rhodz.k90" |
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73 | #undef AP |
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74 | #undef BP |
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75 | END SUBROUTINE compute_rhodz_unst_ |
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76 | |
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77 | SUBROUTINE compute_rhodz_hex_(comp, ps, rhodz) |
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78 | USE icosa |
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79 | USE omp_para |
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80 | LOGICAL, INTENT(IN) :: comp ! .TRUE. to compute, .FALSE. to check |
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81 | REAL(rstd), INTENT(IN) :: ps(iim*jjm) |
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82 | REAL(rstd), INTENT(INOUT) :: rhodz(iim*jjm,llm) |
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83 | REAL(rstd) :: m, err |
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84 | INTEGER :: ij,l |
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85 | #define AP(ij,l) ap(l) |
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86 | #define BP(ij,l) bp(l) |
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87 | #include "../kernels_hex/compute_rhodz.k90" |
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88 | #undef AP |
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89 | #undef BP |
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90 | END SUBROUTINE compute_rhodz_hex_ |
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91 | |
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92 | SUBROUTINE compute_rhodz_handmade(comp, ps, rhodz) |
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93 | USE icosa |
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94 | USE omp_para |
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95 | LOGICAL, INTENT(IN) :: comp ! .TRUE. to compute, .FALSE. to check |
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96 | REAL(rstd), INTENT(IN) :: ps(iim*jjm) |
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97 | REAL(rstd), INTENT(INOUT) :: rhodz(iim*jjm,llm) |
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98 | REAL(rstd) :: m, err |
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99 | INTEGER :: l,i,j,ij,dd |
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100 | err=0. |
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101 | |
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102 | IF(comp) THEN |
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103 | dd=1 |
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104 | ELSE |
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105 | dd=0 |
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106 | END IF |
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107 | |
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108 | DO l = ll_begin, ll_end |
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109 | DO j=jj_begin-dd,jj_end+dd |
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110 | DO i=ii_begin-dd,ii_end+dd |
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111 | ij=(j-1)*iim+i |
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112 | m = ( ap(l) - ap(l+1) + (bp(l)-bp(l+1))*ps(ij) )/g |
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113 | IF(comp) THEN |
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114 | rhodz(ij,l) = m |
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115 | ELSE |
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116 | err = MAX(err,abs(m-rhodz(ij,l))) |
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117 | END IF |
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118 | ENDDO |
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119 | ENDDO |
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120 | ENDDO |
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121 | |
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122 | IF(.NOT. comp) THEN |
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123 | IF(err>1e-10) THEN |
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124 | PRINT *, 'Discrepancy between ps and rhodz detected', err |
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125 | STOP |
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126 | ELSE |
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127 | ! PRINT *, 'No discrepancy between ps and rhodz detected' |
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128 | END IF |
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129 | END IF |
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130 | |
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131 | END SUBROUTINE compute_rhodz_handmade |
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132 | |
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133 | END MODULE compute_rhodz_mod |
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