1 | MODULE physics_interface_mod |
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2 | |
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3 | USE prec |
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4 | |
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5 | PRIVATE |
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6 | |
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7 | TYPE t_physics_inout |
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8 | ! Input, time-independent |
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9 | INTEGER :: ngrid, it |
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10 | REAL(rstd) :: dt_phys |
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11 | REAL(rstd), DIMENSION(:), ALLOCATABLE :: Ai, lon, lat, phis |
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12 | ! Input, time-dependent |
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13 | REAL(rstd), DIMENSION(:,:), ALLOCATABLE :: geopot, p, pk, Temp, ulon, ulat |
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14 | REAL(rstd), DIMENSION(:,:,:), ALLOCATABLE :: q |
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15 | ! Output arrays |
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16 | REAL(rstd), DIMENSION(:,:), ALLOCATABLE :: dTemp, dulon, dulat |
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17 | REAL(rstd), DIMENSION(:,:,:), ALLOCATABLE :: dq |
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18 | END TYPE t_physics_inout |
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19 | |
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20 | ! physics_inout is used to exchange information with physics |
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21 | ! Field ngrid is initialized by physics.f90/init_physics. Its other fields |
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22 | ! must be defined by XX/init_physics (where XX = e.g. physics_dcmip.f90) |
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23 | ! by either pointing to internal data of the physics package |
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24 | ! or by a specific allocation |
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25 | ! size : (ngrid), (ngrid,llm) except p(ngrid,llm+1), (ngrid,llm,nqtot) |
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26 | |
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27 | TYPE(t_physics_inout), SAVE :: physics_inout |
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28 | !$OMP THREADPRIVATE(physics_inout) |
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29 | |
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30 | ! pack_info contains indices used by pack/unpack routines |
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31 | ! to pack together the data of all the domains managed by the MPI process |
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32 | ! It is initialized by physics.f90/init_physics |
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33 | |
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34 | TYPE t_pack_info |
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35 | INTEGER :: ngrid, & ! number of non-halo points in that domain |
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36 | nseg ! number of segments (contigous parts) in that domain |
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37 | ! size and start of each segment : ij domain index, k packed index |
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38 | INTEGER, ALLOCATABLE :: n(:), ij(:), k(:) |
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39 | END TYPE t_pack_info |
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40 | |
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41 | TYPE(t_pack_info), ALLOCATABLE, SAVE :: pack_info(:) |
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42 | !$OMP THREADPRIVATE(pack_info) |
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43 | |
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44 | |
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45 | INTERFACE pack_field |
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46 | MODULE PROCEDURE pack_2D |
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47 | MODULE PROCEDURE pack_3D |
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48 | MODULE PROCEDURE pack_4D |
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49 | END INTERFACE pack_field |
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50 | |
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51 | INTERFACE unpack_field |
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52 | MODULE PROCEDURE unpack_2D |
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53 | MODULE PROCEDURE unpack_3D |
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54 | MODULE PROCEDURE unpack_4D |
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55 | END INTERFACE unpack_field |
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56 | |
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57 | INTERFACE pack_domain |
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58 | MODULE PROCEDURE pack_domain_2D |
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59 | MODULE PROCEDURE pack_domain_3D |
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60 | MODULE PROCEDURE pack_domain_4D |
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61 | END INTERFACE pack_domain |
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62 | |
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63 | INTERFACE unpack_domain |
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64 | MODULE PROCEDURE unpack_domain_2D |
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65 | MODULE PROCEDURE unpack_domain_3D |
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66 | MODULE PROCEDURE unpack_domain_4D |
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67 | END INTERFACE unpack_domain |
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68 | |
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69 | PUBLIC :: nb_extra_physics_2D, nb_extra_physics_3D, & |
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70 | t_physics_inout, physics_inout, & |
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71 | t_pack_info, pack_info, init_pack_before, init_pack_after, & |
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72 | pack_domain, pack_field, unpack_domain, unpack_field, & |
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73 | garbage_3D |
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74 | |
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75 | CONTAINS |
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76 | |
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77 | SUBROUTINE init_pack_before |
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78 | USE icosa |
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79 | IMPLICIT NONE |
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80 | INTEGER :: ind, offset, ngrid |
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81 | |
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82 | offset=0 |
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83 | ALLOCATE(pack_info(ndomain)) |
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84 | DO ind=1,ndomain |
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85 | IF (.NOT. assigned_domain(ind)) CYCLE |
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86 | CALL swap_dimensions(ind) |
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87 | CALL swap_geometry(ind) |
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88 | CALL count_segments(domain(ind)%own, pack_info(ind)) |
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89 | pack_info(ind)%k = pack_info(ind)%k + offset |
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90 | offset = offset + pack_info(ind)%ngrid |
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91 | END DO |
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92 | physics_inout%ngrid = offset |
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93 | |
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94 | ngrid=offset |
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95 | ! Input |
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96 | ALLOCATE(physics_inout%Ai(ngrid)) |
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97 | ALLOCATE(physics_inout%lon(ngrid)) |
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98 | ALLOCATE(physics_inout%lat(ngrid)) |
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99 | ALLOCATE(physics_inout%phis(ngrid)) |
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100 | ALLOCATE(physics_inout%p(ngrid,llm+1)) |
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101 | ALLOCATE(physics_inout%geopot(ngrid,llm+1)) |
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102 | ALLOCATE(physics_inout%pk(ngrid,llm)) |
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103 | ALLOCATE(physics_inout%Temp(ngrid,llm)) |
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104 | ALLOCATE(physics_inout%ulon(ngrid,llm)) |
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105 | ALLOCATE(physics_inout%ulat(ngrid,llm)) |
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106 | ALLOCATE(physics_inout%q(ngrid,llm,nqtot)) |
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107 | ! Output (tendencies) |
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108 | ALLOCATE(physics_inout%dTemp(ngrid,llm)) |
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109 | ALLOCATE(physics_inout%dulon(ngrid,llm)) |
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110 | ALLOCATE(physics_inout%dulat(ngrid,llm)) |
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111 | ALLOCATE(physics_inout%dq(ngrid,llm,nqtot)) |
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112 | |
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113 | END SUBROUTINE init_pack_before |
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114 | |
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115 | SUBROUTINE count_segments(own, info) |
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116 | USE icosa |
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117 | IMPLICIT NONE |
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118 | LOGICAL, DIMENSION(:,:) :: own |
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119 | TYPE(t_pack_info) :: info |
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120 | |
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121 | INTEGER, DIMENSION(jjm) :: n |
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122 | INTEGER :: ngrid, nseg, i, j, jj, k |
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123 | INTEGER, PARAMETER :: method=4 |
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124 | SELECT CASE(method) |
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125 | CASE(1) ! Copy all points, including halo (works) |
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126 | info%nseg=1 |
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127 | info%ngrid=iim*jjm |
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128 | ALLOCATE(info%n(1)) |
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129 | ALLOCATE(info%ij(1)) |
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130 | ALLOCATE(info%k(1)) |
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131 | info%n(1)=iim*jjm |
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132 | info%ij(1)=1 |
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133 | info%k(1)=1 |
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134 | CASE(2) ! Copy all points, including halo, one at a time (works, slow ?) |
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135 | info%nseg=iim*jjm |
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136 | info%ngrid=iim*jjm |
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137 | ALLOCATE(info%n(iim*jjm)) |
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138 | ALLOCATE(info%ij(iim*jjm)) |
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139 | ALLOCATE(info%k(iim*jjm)) |
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140 | DO jj=1,iim*jjm |
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141 | info%n(jj) =1 |
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142 | info%ij(jj)=jj |
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143 | info%k(jj) =jj |
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144 | END DO |
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145 | CASE(3) ! Copy non-halo points only, one at a time (works, slow ?) |
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146 | n=0 |
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147 | n(jj_begin:jj_end)=COUNT(own(ii_begin:ii_end,jj_begin:jj_end),1) |
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148 | ngrid=SUM(n) |
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149 | info%ngrid=ngrid |
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150 | info%nseg=ngrid |
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151 | ALLOCATE(info%n(ngrid)) |
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152 | ALLOCATE(info%ij(ngrid)) |
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153 | ALLOCATE(info%k(ngrid)) |
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154 | jj=1 |
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155 | DO j=1,jjm |
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156 | DO i=1,iim |
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157 | IF(own(i,j)) THEN |
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158 | info%n(jj)=1 |
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159 | info%k(jj)=jj |
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160 | info%ij(jj) = iim*(j-1)+i |
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161 | jj=jj+1 |
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162 | END IF |
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163 | END DO |
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164 | END DO |
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165 | |
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166 | CASE DEFAULT ! Copy non-halo points only, as contiguous segments (works) |
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167 | n(:)=0 |
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168 | n(jj_begin:jj_end)=COUNT(own(ii_begin:ii_end,jj_begin:jj_end),1) |
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169 | ngrid=SUM(n) |
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170 | info%ngrid=ngrid |
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171 | nseg=COUNT(n>0) |
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172 | info%nseg=nseg |
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173 | ALLOCATE(info%n(nseg)) |
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174 | ALLOCATE(info%ij(nseg)) |
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175 | ALLOCATE(info%k(nseg)) |
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176 | info%n(:)=0 |
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177 | info%ij(:)=0 |
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178 | info%k(:)=0 |
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179 | |
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180 | jj=1 |
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181 | k=1 |
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182 | DO j=jj_begin,jj_end |
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183 | IF(n(j)>0) THEN |
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184 | ! find first .TRUE. value in own(:,j) |
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185 | DO i=ii_begin,ii_end |
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186 | IF(own(i,j)) THEN |
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187 | info%n(jj)=n(j) ! size of segment |
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188 | info%k(jj)=k ! start index in packed array |
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189 | info%ij(jj) = iim*(j-1)+i ! start index in unpacked array |
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190 | IF(COUNT(own(i:i+n(j)-1,j)) /= n(j)) STOP |
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191 | EXIT |
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192 | END IF |
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193 | END DO |
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194 | k = k + n(j) |
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195 | jj=jj+1 |
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196 | END IF |
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197 | END DO |
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198 | |
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199 | IF(k-1/=ngrid) THEN |
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200 | PRINT *, 'Total number of grid points inconsistent', k-1, ngrid |
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201 | STOP |
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202 | END IF |
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203 | IF(jj-1/=nseg) THEN |
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204 | PRINT *, 'Number of segments inconsistent', jj-1, nseg |
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205 | STOP |
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206 | END IF |
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207 | |
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208 | END SELECT |
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209 | |
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210 | PRINT *, 'count_segments', info%nseg, info%ngrid, SUM(info%n), COUNT(own), iim*jjm |
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211 | END SUBROUTINE count_segments |
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212 | |
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213 | SUBROUTINE init_pack_after |
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214 | USE icosa |
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215 | IMPLICIT NONE |
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216 | INTEGER :: ind, offset |
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217 | DO ind=1,ndomain |
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218 | IF (.NOT. assigned_domain(ind)) CYCLE |
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219 | CALL swap_dimensions(ind) |
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220 | CALL swap_geometry(ind) |
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221 | CALL pack_domain_2D(pack_info(ind), Ai, physics_inout%Ai) |
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222 | CALL pack_domain_2D(pack_info(ind), lon_i, physics_inout%lon) |
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223 | CALL pack_domain_2D(pack_info(ind), lat_i, physics_inout%lat) |
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224 | END DO |
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225 | END SUBROUTINE init_pack_after |
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226 | |
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227 | !-------------------------------- Pack / Unpack 2D --------------------------- |
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228 | |
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229 | SUBROUTINE pack_2D(f_2D, packed) |
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230 | USE icosa |
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231 | IMPLICIT NONE |
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232 | TYPE(t_field),POINTER :: f_2D(:) |
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233 | REAL(rstd) :: packed(:) |
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234 | REAL(rstd), POINTER :: loc(:) |
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235 | INTEGER :: ind |
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236 | DO ind=1,ndomain |
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237 | IF (.NOT. assigned_domain(ind)) CYCLE |
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238 | loc = f_2D(ind) |
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239 | CALL pack_domain_2D(pack_info(ind), loc, packed) |
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240 | END DO |
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241 | END SUBROUTINE pack_2D |
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242 | |
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243 | SUBROUTINE unpack_2D(f_2D, packed) |
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244 | USE icosa |
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245 | IMPLICIT NONE |
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246 | TYPE(t_field),POINTER :: f_2D(:) |
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247 | REAL(rstd) :: packed(:) |
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248 | REAL(rstd), POINTER :: loc(:) |
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249 | INTEGER :: ind |
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250 | DO ind=1,ndomain |
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251 | IF (.NOT. assigned_domain(ind)) CYCLE |
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252 | loc = f_2D(ind) |
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253 | CALL unpack_domain_2D(pack_info(ind), loc, packed) |
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254 | END DO |
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255 | END SUBROUTINE unpack_2D |
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256 | |
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257 | SUBROUTINE pack_domain_2D(info, loc, glob) |
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258 | USE icosa |
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259 | IMPLICIT NONE |
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260 | TYPE(t_pack_info) :: info |
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261 | REAL(rstd), DIMENSION(:) :: loc, glob |
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262 | INTEGER :: jj,n,k,ij |
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263 | DO jj=1, info%nseg |
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264 | n = info%n(jj)-1 |
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265 | ij = info%ij(jj) |
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266 | k = info%k(jj) |
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267 | glob(k:k+n) = loc(ij:ij+n) |
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268 | END DO |
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269 | END SUBROUTINE pack_domain_2D |
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270 | |
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271 | SUBROUTINE unpack_domain_2D(info, loc, glob) |
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272 | IMPLICIT NONE |
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273 | TYPE(t_pack_info) :: info |
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274 | REAL(rstd), DIMENSION(:) :: loc, glob |
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275 | INTEGER :: jj,n,k,ij |
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276 | DO jj=1, info%nseg |
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277 | n = info%n(jj)-1 |
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278 | ij = info%ij(jj) |
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279 | k = info%k(jj) |
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280 | loc(ij:ij+n) = glob(k:k+n) |
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281 | END DO |
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282 | END SUBROUTINE unpack_domain_2D |
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283 | |
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284 | !-------------------------------- Pack / Unpack 3D --------------------------- |
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285 | |
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286 | SUBROUTINE pack_3D(f_3D, packed) |
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287 | USE icosa |
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288 | IMPLICIT NONE |
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289 | TYPE(t_field),POINTER :: f_3D(:) |
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290 | REAL(rstd) :: packed(:,:) |
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291 | REAL(rstd), POINTER :: loc(:,:) |
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292 | INTEGER :: ind |
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293 | DO ind=1,ndomain |
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294 | IF (.NOT. assigned_domain(ind)) CYCLE |
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295 | loc = f_3D(ind) |
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296 | CALL pack_domain_3D(pack_info(ind), loc, packed) |
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297 | END DO |
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298 | END SUBROUTINE pack_3D |
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299 | |
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300 | SUBROUTINE unpack_3D(f_3D, packed) |
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301 | USE icosa |
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302 | IMPLICIT NONE |
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303 | TYPE(t_field),POINTER :: f_3D(:) |
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304 | REAL(rstd) :: packed(:,:) |
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305 | REAL(rstd), POINTER :: loc(:,:) |
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306 | INTEGER :: ind |
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307 | DO ind=1,ndomain |
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308 | IF (.NOT. assigned_domain(ind)) CYCLE |
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309 | loc = f_3D(ind) |
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310 | CALL unpack_domain_3D(pack_info(ind), loc, packed) |
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311 | END DO |
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312 | END SUBROUTINE unpack_3D |
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313 | |
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314 | SUBROUTINE pack_domain_3D(info, loc, glob) |
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315 | IMPLICIT NONE |
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316 | TYPE(t_pack_info) :: info |
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317 | REAL(rstd), DIMENSION(:,:) :: loc, glob |
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318 | INTEGER :: jj,n,k,ij |
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319 | DO jj=1, info%nseg |
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320 | n = info%n(jj)-1 |
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321 | ij = info%ij(jj) |
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322 | k = info%k(jj) |
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323 | glob(k:k+n,:) = loc(ij:ij+n,:) |
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324 | END DO |
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325 | END SUBROUTINE pack_domain_3D |
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326 | |
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327 | SUBROUTINE unpack_domain_3D(info, loc, glob) |
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328 | IMPLICIT NONE |
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329 | TYPE(t_pack_info) :: info |
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330 | REAL(rstd), DIMENSION(:,:) :: loc, glob |
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331 | INTEGER :: jj,n,k,ij |
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332 | DO jj=1, info%nseg |
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333 | n = info%n(jj)-1 |
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334 | ij = info%ij(jj) |
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335 | k = info%k(jj) |
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336 | loc(ij:ij+n,:) = glob(k:k+n,:) |
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337 | END DO |
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338 | END SUBROUTINE unpack_domain_3D |
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339 | |
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340 | SUBROUTINE garbage_3D(loc,own) |
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341 | USE icosa |
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342 | IMPLICIT NONE |
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343 | LOGICAL :: own(iim,jjm) |
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344 | REAL(rstd) :: loc(iim*jjm,llm) |
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345 | INTEGER :: i,j,ij |
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346 | ! write garbage in non-owned points |
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347 | DO j=1,jjm |
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348 | DO i=1,iim |
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349 | IF(.NOT.own(i,j)) THEN |
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350 | ij=iim*(j-1)+i |
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351 | loc(ij,:)=-1e30 |
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352 | END IF |
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353 | END DO |
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354 | END DO |
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355 | END SUBROUTINE garbage_3D |
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356 | |
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357 | !-------------------------------- Pack / Unpack 4D --------------------------- |
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358 | |
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359 | SUBROUTINE pack_4D(f_4D, packed) |
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360 | USE icosa |
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361 | IMPLICIT NONE |
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362 | TYPE(t_field),POINTER :: f_4D(:) |
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363 | REAL(rstd) :: packed(:,:,:) |
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364 | REAL(rstd), POINTER :: loc(:,:,:) |
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365 | INTEGER :: ind |
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366 | DO ind=1,ndomain |
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367 | IF (.NOT. assigned_domain(ind)) CYCLE |
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368 | loc = f_4D(ind) |
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369 | CALL pack_domain_4D(pack_info(ind), loc, packed) |
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370 | END DO |
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371 | END SUBROUTINE pack_4D |
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372 | |
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373 | SUBROUTINE unpack_4D(f_4D, packed) |
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374 | USE icosa |
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375 | IMPLICIT NONE |
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376 | TYPE(t_field),POINTER :: f_4D(:) |
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377 | REAL(rstd) :: packed(:,:,:) |
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378 | REAL(rstd), POINTER :: loc(:,:,:) |
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379 | INTEGER :: ind |
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380 | DO ind=1,ndomain |
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381 | IF (.NOT. assigned_domain(ind)) CYCLE |
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382 | loc = f_4D(ind) |
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383 | CALL unpack_domain_4D(pack_info(ind), loc, packed) |
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384 | END DO |
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385 | END SUBROUTINE unpack_4D |
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386 | |
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387 | SUBROUTINE pack_domain_4D(info, loc, glob) |
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388 | IMPLICIT NONE |
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389 | TYPE(t_pack_info) :: info |
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390 | REAL(rstd), DIMENSION(:,:,:) :: loc, glob |
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391 | INTEGER :: jj,n,k,ij |
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392 | DO jj=1, info%nseg |
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393 | n = info%n(jj)-1 |
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394 | ij = info%ij(jj) |
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395 | k = info%k(jj) |
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396 | glob(k:k+n,:,:) = loc(ij:ij+n,:,:) |
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397 | END DO |
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398 | END SUBROUTINE pack_domain_4D |
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399 | |
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400 | SUBROUTINE unpack_domain_4D(info, loc, glob) |
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401 | IMPLICIT NONE |
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402 | TYPE(t_pack_info) :: info |
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403 | REAL(rstd), DIMENSION(:,:,:) :: loc, glob |
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404 | INTEGER :: jj,n,k,ij |
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405 | DO jj=1, info%nseg |
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406 | n = info%n(jj)-1 |
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407 | ij = info%ij(jj) |
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408 | k = info%k(jj) |
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409 | loc(ij:ij+n,:,:) = glob(k:k+n,:,:) |
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410 | END DO |
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411 | END SUBROUTINE unpack_domain_4D |
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412 | |
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413 | END MODULE physics_interface_mod |
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