[2136] | 1 | MODULE types |
---|
| 2 | ! |
---|
| 3 | PUBLIC |
---|
| 4 | ! |
---|
| 5 | !***************************** |
---|
| 6 | ! Coordinates type definition |
---|
| 7 | !***************************** |
---|
| 8 | TYPE coordinates |
---|
| 9 | REAL*8, DIMENSION(:,:), POINTER :: nav_lon,nav_lat => NULL() |
---|
| 10 | REAL*8, DIMENSION(:,:), POINTER :: glamv, glamu, glamt, glamf => NULL() |
---|
| 11 | REAL*8, DIMENSION(:,:), POINTER :: gphit, gphiu, gphiv, gphif => NULL() |
---|
| 12 | REAL*8, DIMENSION(:,:), POINTER :: e1t, e1u, e1v, e1f => NULL() |
---|
| 13 | REAL*8, DIMENSION(:,:), POINTER :: e2t, e2u, e2v, e2f => NULL() |
---|
| 14 | INTEGER, DIMENSION(:) , POINTER :: time_steps => NULL() |
---|
| 15 | END TYPE coordinates |
---|
| 16 | ! |
---|
| 17 | ! |
---|
| 18 | ! |
---|
| 19 | TYPE mixed_coordinates |
---|
| 20 | REAL*8, DIMENSION(:,:), POINTER :: nav_lon,nav_lat => NULL() |
---|
| 21 | REAL*8, DIMENSION(:,:), POINTER :: glam => NULL() |
---|
| 22 | REAL*8, DIMENSION(:,:), POINTER :: gphi => NULL() |
---|
| 23 | REAL*8, DIMENSION(:,:), POINTER :: e1 => NULL() |
---|
| 24 | REAL*8, DIMENSION(:,:), POINTER :: e2 => NULL() |
---|
| 25 | INTEGER, DIMENSION(:) , POINTER :: time_steps => NULL() |
---|
| 26 | END TYPE mixed_coordinates |
---|
| 27 | ! |
---|
| 28 | !************************************************************** |
---|
| 29 | ! Declaration of global variables |
---|
| 30 | !************************************************************** |
---|
| 31 | !size of input ORCA grid |
---|
| 32 | INTEGER :: nsizex, nsizey |
---|
| 33 | INTEGER :: nmid |
---|
| 34 | ! |
---|
| 35 | !kind of input grid |
---|
| 36 | INTEGER :: npivot |
---|
| 37 | ! |
---|
| 38 | INTEGER :: nequator |
---|
| 39 | ! |
---|
| 40 | LOGICAL :: nglobal |
---|
| 41 | ! |
---|
| 42 | INTEGER :: nresx, nresy |
---|
| 43 | ! |
---|
| 44 | !distance between middle of input grid and the border of sub-domain |
---|
| 45 | INTEGER :: nval1, nval2 |
---|
| 46 | ! |
---|
| 47 | INTEGER :: nxcoag, nycoag !size of the sub-domain inside input ORCA grid |
---|
| 48 | INTEGER :: nxgmix, nygmix !size of the mixed grid |
---|
| 49 | INTEGER :: nxfine, nyfine !size of fine grid |
---|
| 50 | ! |
---|
| 51 | TYPE(coordinates), SAVE :: scoagrd !coarse grid |
---|
| 52 | TYPE(coordinates), SAVE :: sfingrd !fine grid |
---|
| 53 | TYPE(mixed_coordinates), SAVE :: smixgrd !mixed grid to store all components (T,U,V,F) |
---|
| 54 | ! of the coarse grid in the same one |
---|
| 55 | ! |
---|
| 56 | ! |
---|
| 57 | ! |
---|
| 58 | !************************************************************** |
---|
| 59 | ! Declaration of various input file variables (namelist.input) |
---|
| 60 | !************************************************************** |
---|
| 61 | INTEGER nn_imin,nn_jmin,nn_imax,nn_jmax,nn_rhox,nn_rhoy |
---|
| 62 | LOGICAL ln_iom_activated |
---|
| 63 | CHARACTER*100 cn_parent_coordinate_file, cn_position_pivot |
---|
| 64 | ! |
---|
| 65 | NAMELIST /input_output/ln_iom_activated |
---|
| 66 | NAMELIST /coarse_grid_files/cn_parent_coordinate_file,cn_position_pivot |
---|
| 67 | NAMELIST /nesting/nn_imin,nn_jmin,nn_imax,nn_jmax,nn_rhox,nn_rhoy |
---|
| 68 | ! |
---|
| 69 | ! |
---|
| 70 | ! |
---|
| 71 | CONTAINS |
---|
| 72 | !******************************************************** |
---|
| 73 | ! subroutine grid_allocate * |
---|
| 74 | ! * |
---|
| 75 | ! allocation of grid type elements * |
---|
| 76 | ! according to nx and ny * |
---|
| 77 | ! * |
---|
| 78 | !******************************************************** |
---|
| 79 | SUBROUTINE grid_allocate(Grid,nx,ny) |
---|
| 80 | ! |
---|
| 81 | TYPE(coordinates) :: Grid |
---|
| 82 | INTEGER :: nx,ny |
---|
| 83 | ! |
---|
| 84 | ALLOCATE(Grid%nav_lon(nx,ny),Grid%nav_lat(nx,ny)) |
---|
| 85 | ALLOCATE(Grid%glamt(nx,ny),Grid%glamu(nx,ny),Grid%glamv(nx,ny),Grid%glamf(nx,ny)) |
---|
| 86 | ALLOCATE(Grid%gphit(nx,ny),Grid%gphiu(nx,ny),Grid%gphiv(nx,ny),Grid%gphif(nx,ny)) |
---|
| 87 | ALLOCATE(Grid%e1t(nx,ny),Grid%e1u(nx,ny),Grid%e1v(nx,ny),Grid%e1f(nx,ny)) |
---|
| 88 | ALLOCATE(Grid%e2t(nx,ny),Grid%e2u(nx,ny),Grid%e2v(nx,ny),Grid%e2f(nx,ny)) |
---|
| 89 | ! |
---|
| 90 | END SUBROUTINE grid_allocate |
---|
| 91 | ! |
---|
| 92 | ! |
---|
| 93 | ! |
---|
| 94 | SUBROUTINE grid_deallocate(Grid) |
---|
| 95 | ! |
---|
| 96 | TYPE(coordinates) :: Grid |
---|
| 97 | ! |
---|
| 98 | DEALLOCATE(Grid%nav_lon,Grid%nav_lat) |
---|
| 99 | DEALLOCATE(Grid%glamt,Grid%glamu,Grid%glamv,Grid%glamf) |
---|
| 100 | DEALLOCATE(Grid%gphit,Grid%gphiu,Grid%gphiv,Grid%gphif) |
---|
| 101 | DEALLOCATE(Grid%e1t,Grid%e1u,Grid%e1v,Grid%e1f) |
---|
| 102 | DEALLOCATE(Grid%e2t,Grid%e2u,Grid%e2v,Grid%e2f) |
---|
| 103 | ! |
---|
| 104 | END SUBROUTINE grid_deallocate |
---|
| 105 | ! |
---|
| 106 | ! |
---|
| 107 | ! |
---|
| 108 | !******************************************************** |
---|
| 109 | ! subroutine mixed_grid_allocate * |
---|
| 110 | ! * |
---|
| 111 | ! allocation of grid type elements * |
---|
| 112 | ! according to nx and ny * |
---|
| 113 | ! * |
---|
| 114 | !******************************************************** |
---|
| 115 | SUBROUTINE mixed_grid_allocate(Grid,nx,ny) |
---|
| 116 | ! |
---|
| 117 | TYPE(mixed_coordinates) :: Grid |
---|
| 118 | INTEGER :: nx,ny |
---|
| 119 | ! |
---|
| 120 | ALLOCATE(Grid%nav_lon(nx,ny),Grid%nav_lat(nx,ny)) |
---|
| 121 | ALLOCATE(Grid%glam(nx,ny)) |
---|
| 122 | ALLOCATE(Grid%gphi(nx,ny)) |
---|
| 123 | ALLOCATE(Grid%e1(nx,ny)) |
---|
| 124 | ALLOCATE(Grid%e2(nx,ny)) |
---|
| 125 | ! |
---|
| 126 | END SUBROUTINE mixed_grid_allocate |
---|
| 127 | ! |
---|
| 128 | ! |
---|
| 129 | ! |
---|
| 130 | SUBROUTINE mixed_grid_deallocate(Grid) |
---|
| 131 | ! |
---|
| 132 | TYPE(mixed_coordinates) :: Grid |
---|
| 133 | ! |
---|
| 134 | DEALLOCATE(Grid%nav_lon,Grid%nav_lat) |
---|
| 135 | DEALLOCATE(Grid%glam) |
---|
| 136 | DEALLOCATE(Grid%gphi) |
---|
| 137 | DEALLOCATE(Grid%e1) |
---|
| 138 | DEALLOCATE(Grid%e2) |
---|
| 139 | ! |
---|
| 140 | END SUBROUTINE mixed_grid_deallocate |
---|
| 141 | ! |
---|
| 142 | ! |
---|
| 143 | ! |
---|
| 144 | !******************************************************** |
---|
| 145 | ! subroutine read_namelist * |
---|
| 146 | ! * |
---|
| 147 | ! read variables contained in namelist.input file * |
---|
| 148 | ! filled in by user * |
---|
| 149 | ! * |
---|
| 150 | !******************************************************** |
---|
| 151 | SUBROUTINE read_namelist(namelistname) |
---|
| 152 | ! |
---|
| 153 | IMPLICIT NONE |
---|
| 154 | CHARACTER(len=80) :: namelistname |
---|
| 155 | CHARACTER*255 :: output |
---|
| 156 | LOGICAL :: is_it_there |
---|
| 157 | INTEGER unit_nml |
---|
| 158 | ! |
---|
| 159 | unit_nml = Get_Unit() |
---|
| 160 | ! |
---|
| 161 | INQUIRE ( FILE = namelistname , EXIST = is_it_there ) |
---|
| 162 | ! |
---|
| 163 | IF ( is_it_there ) THEN |
---|
| 164 | ! |
---|
| 165 | OPEN ( FILE = namelistname, & |
---|
| 166 | UNIT = unit_nml, & |
---|
| 167 | STATUS = 'OLD', & |
---|
| 168 | FORM = 'FORMATTED', & |
---|
| 169 | ACTION = 'READ', & |
---|
| 170 | ACCESS = 'SEQUENTIAL' ) |
---|
| 171 | ! |
---|
| 172 | REWIND(unit_nml) |
---|
| 173 | READ (unit_nml , NML = coarse_grid_files) |
---|
| 174 | READ (unit_nml , NML = nesting) |
---|
| 175 | CLOSE(unit_nml) |
---|
| 176 | ! |
---|
| 177 | ELSE |
---|
| 178 | ! |
---|
| 179 | PRINT *,'namelist file ''',TRIM(namelistname),''' not found' |
---|
| 180 | STOP |
---|
| 181 | ! |
---|
| 182 | END IF |
---|
| 183 | ! |
---|
| 184 | END SUBROUTINE read_namelist |
---|
| 185 | ! |
---|
| 186 | ! |
---|
| 187 | ! |
---|
| 188 | !************************************************* |
---|
| 189 | ! function Get_Unit |
---|
| 190 | !************************************************* |
---|
| 191 | INTEGER FUNCTION Get_Unit() |
---|
| 192 | ! |
---|
| 193 | INTEGER n |
---|
| 194 | LOGICAL op |
---|
| 195 | INTEGER :: nunit |
---|
| 196 | INTEGER :: iii,out,iiimax |
---|
| 197 | ! |
---|
| 198 | DO n = 7,1000 |
---|
| 199 | ! |
---|
| 200 | INQUIRE(Unit=n,Opened=op) |
---|
| 201 | ! |
---|
| 202 | IF (.NOT.op) EXIT |
---|
| 203 | ! |
---|
| 204 | ENDDO |
---|
| 205 | ! |
---|
| 206 | Get_Unit=n |
---|
| 207 | ! |
---|
| 208 | END FUNCTION Get_Unit |
---|
| 209 | ! |
---|
| 210 | END MODULE types |
---|