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