1 | #if defined MULTI |
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2 | # define NAT_IN(k) cd_nat(k) |
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3 | # define SGN_IN(k) psgn(k) |
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4 | # define F_SIZE(ptab) kfld |
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5 | # if defined DIM_2d |
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6 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_2D),INTENT(inout)::ptab(f) |
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7 | # define ARRAY_IN(i,j,k,l,f) ptab(f)%pt2d(i,j) |
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8 | # define K_SIZE(ptab) 1 |
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9 | # define L_SIZE(ptab) 1 |
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10 | # endif |
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11 | # if defined DIM_3d |
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12 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_3D),INTENT(inout)::ptab(f) |
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13 | # define ARRAY_IN(i,j,k,l,f) ptab(f)%pt3d(i,j,k) |
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14 | # define K_SIZE(ptab) SIZE(ptab(1)%pt3d,3) |
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15 | # define L_SIZE(ptab) 1 |
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16 | # endif |
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17 | # if defined DIM_4d |
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18 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_4D),INTENT(inout)::ptab(f) |
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19 | # define ARRAY_IN(i,j,k,l,f) ptab(f)%pt4d(i,j,k,l) |
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20 | # define K_SIZE(ptab) SIZE(ptab(1)%pt4d,3) |
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21 | # define L_SIZE(ptab) SIZE(ptab(1)%pt4d,4) |
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22 | # endif |
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23 | # define ARRAY2_TYPE(i,j,k,l,f) TYPE(PTR_4D),INTENT(inout)::ptab2(f) |
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24 | # define J_SIZE(ptab2) SIZE(ptab2(1)%pt4d,2) |
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25 | # define ARRAY2_IN(i,j,k,l,f) ptab2(f)%pt4d(i,j,k,l) |
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26 | #else |
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27 | ! !== IN: ptab is an array ==! |
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28 | # define NAT_IN(k) cd_nat |
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29 | # define SGN_IN(k) psgn |
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30 | # define F_SIZE(ptab) 1 |
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31 | # if defined DIM_2d |
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32 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j) |
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33 | # define K_SIZE(ptab) 1 |
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34 | # define L_SIZE(ptab) 1 |
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35 | # endif |
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36 | # if defined DIM_3d |
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37 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j,k) |
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38 | # define K_SIZE(ptab) SIZE(ptab,3) |
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39 | # define L_SIZE(ptab) 1 |
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40 | # endif |
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41 | # if defined DIM_4d |
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42 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j,k,l) |
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43 | # define K_SIZE(ptab) SIZE(ptab,3) |
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44 | # define L_SIZE(ptab) SIZE(ptab,4) |
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45 | # endif |
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46 | # define ARRAY2_IN(i,j,k,l,f) ptab2(i,j,k,l) |
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47 | # define J_SIZE(ptab2) SIZE(ptab2,2) |
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48 | # define ARRAY_TYPE(i,j,k,l,f) REAL(wp),INTENT(inout)::ARRAY_IN(i,j,k,l,f) |
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49 | # define ARRAY2_TYPE(i,j,k,l,f) REAL(wp),INTENT(inout)::ARRAY2_IN(i,j,k,l,f) |
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50 | #endif |
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51 | |
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52 | SUBROUTINE ROUTINE_NFD( ptab, ptab2, cd_nat, psgn, kfld ) |
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53 | !!---------------------------------------------------------------------- |
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54 | !! |
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55 | !! ** Purpose : lateral boundary condition : North fold treatment |
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56 | !! without allgather exchanges. |
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57 | !! |
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58 | !!---------------------------------------------------------------------- |
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59 | ARRAY_TYPE(:,:,:,:,:) ! array or pointer of arrays on which the boundary condition is applied |
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60 | ARRAY2_TYPE(:,:,:,:,:) ! array or pointer of arrays on which the boundary condition is applied |
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61 | CHARACTER(len=1) , INTENT(in ) :: NAT_IN(:) ! nature of array grid-points |
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62 | REAL(wp) , INTENT(in ) :: SGN_IN(:) ! sign used across the north fold boundary |
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63 | INTEGER, OPTIONAL, INTENT(in ) :: kfld ! number of pt3d arrays |
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64 | ! |
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65 | INTEGER :: ji, jj, jk, jl, jh, jf ! dummy loop indices |
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66 | INTEGER :: ipi, ipj, ipk, ipl, ipf ! dimension of the input array |
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67 | INTEGER :: ijt, iju, ijpj, ijpjp1, ijta, ijua, jia, startloop, endloop |
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68 | LOGICAL :: l_fast_exchanges |
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69 | !!---------------------------------------------------------------------- |
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70 | ipj = J_SIZE(ptab2) ! 2nd dimension of input array |
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71 | ipk = K_SIZE(ptab) ! 3rd dimension of output array |
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72 | ipl = L_SIZE(ptab) ! 4th - |
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73 | ipf = F_SIZE(ptab) ! 5th - use in "multi" case (array of pointers) |
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74 | ! |
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75 | ! Security check for further developments |
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76 | IF ( ipf > 1 ) THEN |
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77 | write(6,*) 'lbc_nfd_nogather: multiple fields not allowed. Revise implementation' |
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78 | write(6,*) 'You should not be there...' |
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79 | STOP |
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80 | ENDIF |
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81 | ! |
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82 | ijpj = 1 ! index of first modified line |
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83 | ijpjp1 = 2 ! index + 1 |
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84 | |
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85 | ! 2nd dimension determines exchange speed |
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86 | IF (ipj == 1 ) THEN |
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87 | l_fast_exchanges = .TRUE. |
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88 | ELSE |
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89 | l_fast_exchanges = .FALSE. |
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90 | ENDIF |
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91 | ! |
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92 | DO jf = 1, ipf ! Loop over the number of arrays to be processed |
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93 | ! |
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94 | SELECT CASE ( npolj ) |
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95 | ! |
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96 | CASE ( 3, 4 ) ! * North fold T-point pivot |
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97 | ! |
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98 | SELECT CASE ( NAT_IN(jf) ) |
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99 | ! |
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100 | CASE ( 'T' , 'W' ) ! T-, W-point |
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101 | IF ( nimpp /= 1 ) THEN ; startloop = 1 |
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102 | ELSE ; startloop = 2 |
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103 | ENDIF |
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104 | ! |
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105 | DO jl = 1, ipl; DO jk = 1, ipk |
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106 | DO ji = startloop, nlci |
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107 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
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108 | ARRAY_IN(ji,nlcj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpj,jk,jl,jf) |
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109 | END DO |
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110 | END DO; END DO |
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111 | IF( nimpp == 1 ) THEN |
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112 | DO jl = 1, ipl; DO jk = 1, ipk |
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113 | ARRAY_IN(1,nlcj,jk,jl,jf) = SGN_IN(jf) * ARRAY_IN(3,nlcj-2,jk,jl,jf) |
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114 | END DO; END DO |
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115 | ENDIF |
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116 | ! |
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117 | IF ( .NOT. l_fast_exchanges ) THEN |
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118 | IF( nimpp >= jpiglo/2+1 ) THEN |
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119 | startloop = 1 |
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120 | ELSEIF( nimpp+nlci-1 >= jpiglo/2+1 .AND. nimpp < jpiglo/2+1 ) THEN |
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121 | startloop = jpiglo/2+1 - nimpp + 1 |
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122 | ELSE |
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123 | startloop = nlci + 1 |
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124 | ENDIF |
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125 | IF( startloop <= nlci ) THEN |
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126 | DO jl = 1, ipl; DO jk = 1, ipk |
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127 | DO ji = startloop, nlci |
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128 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
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129 | jia = ji + nimpp - 1 |
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130 | ijta = jpiglo - jia + 2 |
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131 | IF( ijta >= startloop+nimpp-1 .AND. ijta < jia ) THEN |
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132 | ARRAY_IN(ji,nlcj-1,jk,jl,jf) = SGN_IN(jf) * ARRAY_IN(ijta-nimpp+1,nlcj-1,jk,jl,jf) |
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133 | ELSE |
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134 | ARRAY_IN(ji,nlcj-1,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpjp1,jk,jl,jf) |
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135 | ENDIF |
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136 | END DO |
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137 | END DO; END DO |
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138 | ENDIF |
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139 | ENDIF |
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140 | |
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141 | CASE ( 'U' ) ! U-point |
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142 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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143 | endloop = nlci |
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144 | ELSE |
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145 | endloop = nlci - 1 |
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146 | ENDIF |
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147 | DO jl = 1, ipl; DO jk = 1, ipk |
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148 | DO ji = 1, endloop |
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149 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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150 | ARRAY_IN(ji,nlcj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpj,jk,jl,jf) |
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151 | END DO |
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152 | END DO; END DO |
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153 | IF (nimpp .eq. 1) THEN |
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154 | ARRAY_IN(1,nlcj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(2,nlcj-2,:,:,jf) |
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155 | ENDIF |
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156 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
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157 | ARRAY_IN(nlci,nlcj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(nlci-1,nlcj-2,:,:,jf) |
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158 | ENDIF |
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159 | ! |
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160 | IF ( .NOT. l_fast_exchanges ) THEN |
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161 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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162 | endloop = nlci |
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163 | ELSE |
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164 | endloop = nlci - 1 |
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165 | ENDIF |
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166 | IF( nimpp >= jpiglo/2 ) THEN |
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167 | startloop = 1 |
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168 | ELSEIF( ( nimpp+nlci-1 >= jpiglo/2 ) .AND. ( nimpp < jpiglo/2 ) ) THEN |
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169 | startloop = jpiglo/2 - nimpp + 1 |
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170 | ELSE |
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171 | startloop = endloop + 1 |
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172 | ENDIF |
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173 | IF( startloop <= endloop ) THEN |
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174 | DO jl = 1, ipl; DO jk = 1, ipk |
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175 | DO ji = startloop, endloop |
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176 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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177 | jia = ji + nimpp - 1 |
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178 | ijua = jpiglo - jia + 1 |
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179 | IF( ijua >= startloop+nimpp-1 .AND. ijua < jia ) THEN |
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180 | ARRAY_IN(ji,nlcj-1,jk,jl,jf) = SGN_IN(jf) * ARRAY_IN(ijua-nimpp+1,nlcj-1,jk,jl,jf) |
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181 | ELSE |
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182 | ARRAY_IN(ji,nlcj-1,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpjp1,jk,jl,jf) |
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183 | ENDIF |
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184 | END DO |
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185 | END DO; END DO |
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186 | ENDIF |
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187 | ENDIF |
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188 | ! |
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189 | CASE ( 'V' ) ! V-point |
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190 | IF( nimpp /= 1 ) THEN |
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191 | startloop = 1 |
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192 | ELSE |
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193 | startloop = 2 |
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194 | ENDIF |
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195 | IF ( .NOT. l_fast_exchanges ) THEN |
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196 | DO jl = 1, ipl; DO jk = 1, ipk |
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197 | DO ji = startloop, nlci |
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198 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
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199 | ARRAY_IN(ji,nlcj-1,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpjp1,jk,jl,jf) |
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200 | END DO |
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201 | END DO; END DO |
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202 | ENDIF |
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203 | DO jl = 1, ipl; DO jk = 1, ipk |
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204 | DO ji = startloop, nlci |
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205 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
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206 | ARRAY_IN(ji,nlcj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpj,jk,jl,jf) |
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207 | END DO |
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208 | END DO; END DO |
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209 | IF (nimpp .eq. 1) THEN |
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210 | ARRAY_IN(1,nlcj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(3,nlcj-3,:,:,jf) |
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211 | ENDIF |
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212 | CASE ( 'F' ) ! F-point |
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213 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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214 | endloop = nlci |
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215 | ELSE |
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216 | endloop = nlci - 1 |
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217 | ENDIF |
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218 | IF ( .NOT. l_fast_exchanges ) THEN |
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219 | DO jl = 1, ipl; DO jk = 1, ipk |
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220 | DO ji = 1, endloop |
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221 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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222 | ARRAY_IN(ji,nlcj-1,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpjp1,jk,jl,jf) |
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223 | END DO |
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224 | END DO; END DO |
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225 | ENDIF |
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226 | DO jl = 1, ipl; DO jk = 1, ipk |
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227 | DO ji = 1, endloop |
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228 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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229 | ARRAY_IN(ji,nlcj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpj,jk,jl,jf) |
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230 | END DO |
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231 | END DO; END DO |
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232 | IF (nimpp .eq. 1) THEN |
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233 | ARRAY_IN(1,nlcj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(2,nlcj-3,:,:,jf) |
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234 | IF ( .NOT. l_fast_exchanges ) & |
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235 | ARRAY_IN(1,nlcj-1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(2,nlcj-2,:,:,jf) |
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236 | ENDIF |
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237 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
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238 | ARRAY_IN(nlci,nlcj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(nlci-1,nlcj-3,:,:,jf) |
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239 | IF ( .NOT. l_fast_exchanges ) & |
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240 | ARRAY_IN(nlci,nlcj-1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(nlci-1,nlcj-2,:,:,jf) |
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241 | ENDIF |
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242 | ! |
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243 | END SELECT |
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244 | ! |
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245 | CASE ( 5, 6 ) ! * North fold F-point pivot |
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246 | ! |
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247 | SELECT CASE ( NAT_IN(jf) ) |
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248 | CASE ( 'T' , 'W' ) ! T-, W-point |
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249 | DO jl = 1, ipl; DO jk = 1, ipk |
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250 | DO ji = 1, nlci |
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251 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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252 | ARRAY_IN(ji,nlcj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpj,jk,jl,jf) |
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253 | END DO |
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254 | END DO; END DO |
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255 | ! |
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256 | CASE ( 'U' ) ! U-point |
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257 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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258 | endloop = nlci |
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259 | ELSE |
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260 | endloop = nlci - 1 |
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261 | ENDIF |
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262 | DO jl = 1, ipl; DO jk = 1, ipk |
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263 | DO ji = 1, endloop |
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264 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
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265 | ARRAY_IN(ji,nlcj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpj,jk,jl,jf) |
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266 | END DO |
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267 | END DO; END DO |
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268 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
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269 | DO jl = 1, ipl; DO jk = 1, ipk |
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270 | ARRAY_IN(nlci,nlcj,jk,jl,jf) = SGN_IN(jf) * ARRAY_IN(nlci-2,nlcj-1,jk,jl,jf) |
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271 | END DO; END DO |
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272 | ENDIF |
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273 | ! |
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274 | CASE ( 'V' ) ! V-point |
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275 | DO jl = 1, ipl; DO jk = 1, ipk |
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276 | DO ji = 1, nlci |
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277 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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278 | ARRAY_IN(ji,nlcj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpj,jk,jl,jf) |
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279 | END DO |
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280 | END DO; END DO |
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281 | |
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282 | IF ( .NOT. l_fast_exchanges ) THEN |
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283 | IF( nimpp >= jpiglo/2+1 ) THEN |
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284 | startloop = 1 |
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285 | ELSEIF( nimpp+nlci-1 >= jpiglo/2+1 .AND. nimpp < jpiglo/2+1 ) THEN |
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286 | startloop = jpiglo/2+1 - nimpp + 1 |
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287 | ELSE |
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288 | startloop = nlci + 1 |
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289 | ENDIF |
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290 | IF( startloop <= nlci ) THEN |
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291 | DO jl = 1, ipl; DO jk = 1, ipk |
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292 | DO ji = startloop, nlci |
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293 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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294 | ARRAY_IN(ji,nlcj-1,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpjp1,jk,jl,jf) |
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295 | END DO |
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296 | END DO; END DO |
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297 | ENDIF |
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298 | ENDIF |
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299 | ! |
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300 | CASE ( 'F' ) ! F-point |
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301 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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302 | endloop = nlci |
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303 | ELSE |
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304 | endloop = nlci - 1 |
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305 | ENDIF |
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306 | DO jl = 1, ipl; DO jk = 1, ipk |
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307 | DO ji = 1, endloop |
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308 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
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309 | ARRAY_IN(ji,nlcj ,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpj,jk,jl,jf) |
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310 | END DO |
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311 | END DO; END DO |
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312 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
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313 | DO jl = 1, ipl; DO jk = 1, ipk |
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314 | ARRAY_IN(nlci,nlcj,jk,jl,jf) = SGN_IN(jf) * ARRAY_IN(nlci-2,nlcj-2,jk,jl,jf) |
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315 | END DO; END DO |
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316 | ENDIF |
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317 | ! |
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318 | IF ( .NOT. l_fast_exchanges ) THEN |
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319 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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320 | endloop = nlci |
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321 | ELSE |
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322 | endloop = nlci - 1 |
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323 | ENDIF |
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324 | IF( nimpp >= jpiglo/2+1 ) THEN |
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325 | startloop = 1 |
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326 | ELSEIF( nimpp+nlci-1 >= jpiglo/2+1 .AND. nimpp < jpiglo/2+1 ) THEN |
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327 | startloop = jpiglo/2+1 - nimpp + 1 |
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328 | ELSE |
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329 | startloop = endloop + 1 |
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330 | ENDIF |
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331 | IF( startloop <= endloop ) THEN |
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332 | DO jl = 1, ipl; DO jk = 1, ipk |
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333 | DO ji = startloop, endloop |
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334 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
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335 | ARRAY_IN(ji,nlcj-1,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpjp1,jk,jl,jf) |
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336 | END DO |
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337 | END DO; END DO |
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338 | ENDIF |
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339 | ENDIF |
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340 | ! |
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341 | END SELECT |
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342 | ! |
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343 | CASE DEFAULT ! * closed : the code probably never go through |
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344 | ! |
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345 | WRITE(*,*) 'lbc_nfd_nogather_generic: You should not have seen this print! error?', npolj |
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346 | ! |
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347 | END SELECT ! npolj |
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348 | ! |
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349 | END DO ! End jf loop |
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350 | END SUBROUTINE ROUTINE_NFD |
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351 | #undef ARRAY_TYPE |
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352 | #undef ARRAY_IN |
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353 | #undef NAT_IN |
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354 | #undef SGN_IN |
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355 | #undef J_SIZE |
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356 | #undef K_SIZE |
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357 | #undef L_SIZE |
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358 | #undef F_SIZE |
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359 | #undef ARRAY2_TYPE |
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360 | #undef ARRAY2_IN |
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