[325] | 1 | MODULE opa |
---|
| 2 | !!============================================================================== |
---|
| 3 | !! *** MODULE opa *** |
---|
| 4 | !! Ocean system : OPA ocean dynamics (including on-line tracers and sea-ice) |
---|
| 5 | !!============================================================================== |
---|
| 6 | |
---|
| 7 | !!---------------------------------------------------------------------- |
---|
| 8 | !! opa_model : solve ocean dynamics, tracer and/or sea-ice |
---|
| 9 | !!---------------------------------------------------------------------- |
---|
| 10 | !! * Modules used |
---|
| 11 | USE dom_oce ! ocean space domain variables |
---|
| 12 | USE oce ! dynamics and tracers variables |
---|
| 13 | USE in_out_manager ! I/O manager |
---|
| 14 | USE lib_mpp ! distributed memory computing |
---|
| 15 | |
---|
| 16 | USE domcfg ! domain configuration (dom_cfg routine) |
---|
| 17 | USE mppini ! shared/distributed memory setting (mpp_init routine) |
---|
| 18 | USE domain ! domain initialization (dom_init routine) |
---|
| 19 | USE istate ! initial state setting (istate_init routine) |
---|
| 20 | USE eosbn2 ! equation of state (eos bn2 routine) |
---|
| 21 | |
---|
| 22 | ! ocean physics |
---|
| 23 | USE ldftra ! lateral diffusivity setting (ldftra_init routine) |
---|
| 24 | USE traqsr ! solar radiation penetration (tra_qsr_init routine) |
---|
| 25 | |
---|
| 26 | USE phycst ! physical constant (par_cst routine) |
---|
| 27 | USE dtadyn ! Lecture and Interpolation of the dynamical fields |
---|
[1014] | 28 | USE trcini ! Initilization of the passive tracers |
---|
[325] | 29 | USE step ! OPA time-stepping (stp routine) |
---|
| 30 | |
---|
[1450] | 31 | USE iom |
---|
| 32 | #if defined key_iomput |
---|
| 33 | USE mod_ioclient |
---|
| 34 | #endif |
---|
| 35 | |
---|
[325] | 36 | IMPLICIT NONE |
---|
| 37 | PRIVATE |
---|
| 38 | |
---|
[1325] | 39 | !! * Module variables |
---|
| 40 | CHARACTER (len=64) :: & |
---|
| 41 | cform_aaa="( /, 'AAAAAAAA', / ) " ! flag for output listing |
---|
| 42 | |
---|
[325] | 43 | !! * Routine accessibility |
---|
| 44 | PUBLIC opa_model ! called by model.F90 |
---|
[1325] | 45 | PUBLIC opa_init |
---|
[325] | 46 | !!---------------------------------------------------------------------- |
---|
[343] | 47 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
---|
[1152] | 48 | !! $Id$ |
---|
[343] | 49 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
---|
[325] | 50 | !!---------------------------------------------------------------------- |
---|
| 51 | |
---|
| 52 | CONTAINS |
---|
| 53 | |
---|
| 54 | SUBROUTINE opa_model |
---|
| 55 | !!---------------------------------------------------------------------- |
---|
| 56 | !! *** ROUTINE opa *** |
---|
| 57 | !! |
---|
[1325] | 58 | !! ** Purpose : opa solves the primitive equations on an orthogonal |
---|
[325] | 59 | !! curvilinear mesh on the sphere. |
---|
| 60 | !! |
---|
| 61 | !! ** Method : - model general initialization |
---|
| 62 | !! - launch the time-stepping (stp routine) |
---|
| 63 | !! |
---|
| 64 | !! References : |
---|
| 65 | !! Madec, Delecluse,Imbard, and Levy, 1997: reference manual. |
---|
| 66 | !! internal report, IPSL. |
---|
[1325] | 67 | !!---------------------------------------------------------------------- |
---|
| 68 | INTEGER :: istp ! time step index |
---|
| 69 | !!---------------------------------------------------------------------- |
---|
| 70 | |
---|
| 71 | CALL opa_init ! Initializations |
---|
| 72 | |
---|
| 73 | IF( lk_mpp ) CALL mpp_max( nstop ) |
---|
| 74 | |
---|
| 75 | ! check that all process are still there... If some process have an error, |
---|
| 76 | ! they will never enter in step and other processes will wait until the end of the cpu time! |
---|
| 77 | IF( lk_mpp ) CALL mpp_max( nstop ) |
---|
| 78 | |
---|
| 79 | istp = nit000 |
---|
| 80 | ! |
---|
| 81 | DO WHILE ( istp <= nitend .AND. nstop == 0 ) |
---|
| 82 | CALL stp( istp ) |
---|
| 83 | istp = istp + 1 |
---|
| 84 | IF( lk_mpp ) CALL mpp_max( nstop ) |
---|
| 85 | END DO |
---|
| 86 | ! ! ========= ! |
---|
| 87 | ! ! Job end ! |
---|
| 88 | ! ! ========= ! |
---|
| 89 | |
---|
| 90 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
---|
| 91 | |
---|
| 92 | IF( nstop /= 0 .AND. lwp ) THEN ! error print |
---|
| 93 | WRITE(numout,cform_err) |
---|
| 94 | WRITE(numout,*) nstop, ' error have been found' |
---|
| 95 | ENDIF |
---|
| 96 | |
---|
| 97 | CALL opa_closefile |
---|
| 98 | |
---|
| 99 | IF( lk_mpp ) CALL mppstop ! Close all files (mpp) |
---|
| 100 | ! |
---|
| 101 | END SUBROUTINE opa_model |
---|
| 102 | |
---|
| 103 | |
---|
| 104 | SUBROUTINE opa_init |
---|
| 105 | !!---------------------------------------------------------------------- |
---|
| 106 | !! *** ROUTINE opa_init *** |
---|
[325] | 107 | !! |
---|
[1325] | 108 | !! ** Purpose : opa solves the primitive equations on an orthogonal |
---|
| 109 | !! curvilinear mesh on the sphere. |
---|
| 110 | !! |
---|
| 111 | !! ** Method : - model general initialization |
---|
| 112 | !! |
---|
| 113 | !! References : |
---|
| 114 | !! Madec, Delecluse,Imbard, and Levy, 1997: reference manual. |
---|
| 115 | !! internal report, IPSL. |
---|
| 116 | !! |
---|
[325] | 117 | !! History : |
---|
| 118 | !! 4.0 ! 90-10 (C. Levy, G. Madec) Original code |
---|
| 119 | !! 7.0 ! 91-11 (M. Imbard, C. Levy, G. Madec) |
---|
| 120 | !! 7.1 ! 93-03 (M. Imbard, C. Levy, G. Madec, O. Marti, |
---|
| 121 | !! M. Guyon, A. Lazar, P. Delecluse, C. Perigaud, |
---|
| 122 | !! G. Caniaux, B. Colot, C. Maes ) release 7.1 |
---|
| 123 | !! ! 92-06 (L.Terray) coupling implementation |
---|
| 124 | !! ! 93-11 (M.A. Filiberti) IGLOO sea-ice |
---|
| 125 | !! 8.0 ! 96-03 (M. Imbard, C. Levy, G. Madec, O. Marti, |
---|
| 126 | !! M. Guyon, A. Lazar, P. Delecluse, L.Terray, |
---|
| 127 | !! M.A. Filiberti, J. Vialar, A.M. Treguier, |
---|
| 128 | !! M. Levy) release 8.0 |
---|
| 129 | !! 8.1 ! 97-06 (M. Imbard, G. Madec) |
---|
| 130 | !! 8.2 ! 99-11 (M. Imbard, H. Goosse) LIM sea-ice model |
---|
| 131 | !! ! 99-12 (V. Thierry, A-M. Treguier, M. Imbard, M-A. Foujols) OPEN-MP |
---|
| 132 | !! ! 00-07 (J-M Molines, M. Imbard) Open Boundary Conditions (CLIPPER) |
---|
| 133 | !! 9.0 ! 02-08 (G. Madec) F90: Free form and modules |
---|
| 134 | !!---------------------------------------------------------------------- |
---|
| 135 | !! * Local declarations |
---|
[1450] | 136 | #if defined key_iomput |
---|
| 137 | INTEGER :: localComm |
---|
| 138 | #endif |
---|
[496] | 139 | CHARACTER (len=20) :: namelistname |
---|
| 140 | CHARACTER (len=28) :: file_out |
---|
[1450] | 141 | NAMELIST/namctl/ ln_ctl, nprint, nictls, nictle, & |
---|
| 142 | & isplt , jsplt , njctls, njctle, nbench |
---|
[496] | 143 | |
---|
[325] | 144 | !!---------------------------------------------------------------------- |
---|
[496] | 145 | |
---|
[325] | 146 | ! Initializations |
---|
| 147 | ! =============== |
---|
[496] | 148 | |
---|
| 149 | file_out = 'ocean.output' |
---|
| 150 | |
---|
[325] | 151 | ! open listing and namelist units |
---|
[627] | 152 | CALL ctlopn( numout, file_out, 'UNKNOWN', 'FORMATTED', & |
---|
[634] | 153 | & 'SEQUENTIAL', 1, 6, .FALSE., 1 ) |
---|
[325] | 154 | |
---|
[496] | 155 | namelistname = 'namelist' |
---|
| 156 | CALL ctlopn( numnam, namelistname, 'OLD', 'FORMATTED', 'SEQUENTIAL', & |
---|
[627] | 157 | & 1, numout, .FALSE., 1 ) |
---|
[325] | 158 | |
---|
[496] | 159 | WRITE(numout,*) |
---|
| 160 | WRITE(numout,*) ' L O D Y C - I P S L' |
---|
| 161 | WRITE(numout,*) ' O P A model' |
---|
| 162 | WRITE(numout,*) ' Ocean General Circulation Model' |
---|
| 163 | WRITE(numout,*) ' version OPA 9.0 (2005) ' |
---|
| 164 | WRITE(numout,*) |
---|
| 165 | WRITE(numout,*) |
---|
| 166 | |
---|
[1450] | 167 | ! Namelist namctl : Control prints & Benchmark |
---|
| 168 | REWIND( numnam ) |
---|
| 169 | READ ( numnam, namctl ) |
---|
| 170 | |
---|
| 171 | #if defined key_iomput |
---|
| 172 | CALL init_ioclient(localcomm) |
---|
| 173 | narea = mynode(localComm) |
---|
| 174 | #else |
---|
[496] | 175 | ! Nodes selection |
---|
| 176 | narea = mynode() |
---|
[1450] | 177 | #endif |
---|
| 178 | |
---|
| 179 | ! Nodes selection |
---|
[496] | 180 | narea = narea + 1 ! mynode return the rank of proc (0 --> jpnij -1 ) |
---|
| 181 | lwp = narea == 1 |
---|
| 182 | |
---|
[1101] | 183 | ! open additionnal listing |
---|
| 184 | IF( ln_ctl ) THEN |
---|
| 185 | IF( narea-1 > 0 ) THEN |
---|
| 186 | WRITE(file_out,FMT="('ocean.output_',I4.4)") narea-1 |
---|
| 187 | CALL ctlopn( numout, file_out, 'UNKNOWN', 'FORMATTED', & |
---|
| 188 | & 'SEQUENTIAL', 1, numout, .FALSE., 1 ) |
---|
| 189 | lwp = .TRUE. |
---|
| 190 | ! |
---|
| 191 | WRITE(numout,*) |
---|
| 192 | WRITE(numout,*) ' L O D Y C - I P S L' |
---|
| 193 | WRITE(numout,*) ' O P A model' |
---|
| 194 | WRITE(numout,*) ' Ocean General Circulation Model' |
---|
| 195 | WRITE(numout,*) ' version OPA 9.0 (2005) ' |
---|
| 196 | WRITE(numout,*) ' MPI Ocean output ' |
---|
| 197 | WRITE(numout,*) |
---|
| 198 | WRITE(numout,*) |
---|
| 199 | ENDIF |
---|
[325] | 200 | ENDIF |
---|
| 201 | |
---|
[1450] | 202 | CALL opa_flg ! Control prints & Benchmark |
---|
| 203 | |
---|
[325] | 204 | ! ! ============================== ! |
---|
| 205 | ! ! Model general initialization ! |
---|
| 206 | ! ! ============================== ! |
---|
| 207 | |
---|
| 208 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
---|
| 209 | |
---|
| 210 | ! Domain decomposition |
---|
[1291] | 211 | IF( jpni * jpnj == jpnij ) THEN |
---|
[325] | 212 | CALL mpp_init ! standard cutting out |
---|
| 213 | ELSE |
---|
| 214 | CALL mpp_init2 ! eliminate land processors |
---|
| 215 | ENDIF |
---|
| 216 | |
---|
| 217 | CALL phy_cst ! Physical constants |
---|
[1497] | 218 | CALL eos_init ! Equation of state |
---|
[325] | 219 | CALL dom_cfg ! Domain configuration |
---|
| 220 | CALL dom_init ! Domain |
---|
| 221 | CALL istate_init ! ocean initial state (Dynamics and tracers) |
---|
[1749] | 222 | CALL trc_ini ! Passive tracers |
---|
[1350] | 223 | CALL dta_dyn( nit000 ) ! Initialization for the dynamics |
---|
[325] | 224 | CALL tra_qsr_init ! Solar radiation penetration |
---|
[496] | 225 | #if ! defined key_off_degrad |
---|
[325] | 226 | CALL ldf_tra_init ! Lateral ocean tracer physics |
---|
[496] | 227 | #endif |
---|
[1749] | 228 | CALL iom_init ! iom_put initialization |
---|
[325] | 229 | |
---|
| 230 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
---|
| 231 | |
---|
[1325] | 232 | END SUBROUTINE opa_init |
---|
[325] | 233 | |
---|
[1450] | 234 | SUBROUTINE opa_flg |
---|
| 235 | !!---------------------------------------------------------------------- |
---|
| 236 | !! *** ROUTINE opa *** |
---|
| 237 | !! |
---|
| 238 | !! ** Purpose : Initialize logical flags that control the choice of |
---|
| 239 | !! some algorithm or control print |
---|
| 240 | !! |
---|
| 241 | !! ** Method : Read in namilist namflg logical flags |
---|
| 242 | !! |
---|
| 243 | !! History : |
---|
| 244 | !! 9.0 ! 03-11 (G. Madec) Original code |
---|
| 245 | !!---------------------------------------------------------------------- |
---|
| 246 | !! * Local declarations |
---|
| 247 | |
---|
| 248 | ! Parameter control and print |
---|
| 249 | ! --------------------------- |
---|
| 250 | IF(lwp) THEN |
---|
| 251 | WRITE(numout,*) |
---|
| 252 | WRITE(numout,*) 'opa_flg: Control prints & Benchmark' |
---|
| 253 | WRITE(numout,*) '~~~~~~~ ' |
---|
| 254 | WRITE(numout,*) ' Namelist namctl' |
---|
| 255 | WRITE(numout,*) ' run control (for debugging) ln_ctl = ', ln_ctl |
---|
| 256 | WRITE(numout,*) ' level of print nprint = ', nprint |
---|
| 257 | WRITE(numout,*) ' Start i indice for SUM control nictls = ', nictls |
---|
| 258 | WRITE(numout,*) ' End i indice for SUM control nictle = ', nictle |
---|
| 259 | WRITE(numout,*) ' Start j indice for SUM control njctls = ', njctls |
---|
| 260 | WRITE(numout,*) ' End j indice for SUM control njctle = ', njctle |
---|
| 261 | WRITE(numout,*) ' number of proc. following i isplt = ', isplt |
---|
| 262 | WRITE(numout,*) ' number of proc. following j jsplt = ', jsplt |
---|
| 263 | WRITE(numout,*) ' benchmark parameter (0/1) nbench = ', nbench |
---|
| 264 | ENDIF |
---|
| 265 | |
---|
| 266 | ! ... Control the sub-domain area indices for the control prints |
---|
| 267 | IF( ln_ctl ) THEN |
---|
| 268 | IF( lk_mpp ) THEN |
---|
| 269 | ! the domain is forced to the real splitted domain in MPI |
---|
| 270 | isplt = jpni ; jsplt = jpnj ; ijsplt = jpni*jpnj |
---|
| 271 | ELSE |
---|
| 272 | IF( isplt == 1 .AND. jsplt == 1 ) THEN |
---|
| 273 | CALL ctl_warn( ' - isplt & jsplt are equal to 1', & |
---|
| 274 | & ' - the print control will be done over the whole domain' ) |
---|
| 275 | ENDIF |
---|
| 276 | |
---|
| 277 | ! compute the total number of processors ijsplt |
---|
| 278 | ijsplt = isplt*jsplt |
---|
| 279 | ENDIF |
---|
| 280 | |
---|
| 281 | IF(lwp) WRITE(numout,*)' - The total number of processors over which the' |
---|
| 282 | IF(lwp) WRITE(numout,*)' print control will be done is ijsplt : ', ijsplt |
---|
| 283 | |
---|
| 284 | ! Control the indices used for the SUM control |
---|
| 285 | IF( nictls+nictle+njctls+njctle == 0 ) THEN |
---|
| 286 | ! the print control is done over the default area |
---|
| 287 | lsp_area = .FALSE. |
---|
| 288 | ELSE |
---|
| 289 | ! the print control is done over a specific area |
---|
| 290 | lsp_area = .TRUE. |
---|
| 291 | IF( nictls < 1 .OR. nictls > jpiglo ) THEN |
---|
| 292 | CALL ctl_warn( ' - nictls must be 1<=nictls>=jpiglo, it is forced to 1' ) |
---|
| 293 | nictls = 1 |
---|
| 294 | ENDIF |
---|
| 295 | |
---|
| 296 | IF( nictle < 1 .OR. nictle > jpiglo ) THEN |
---|
| 297 | CALL ctl_warn( ' - nictle must be 1<=nictle>=jpiglo, it is forced to jpiglo' ) |
---|
| 298 | nictle = jpiglo |
---|
| 299 | ENDIF |
---|
| 300 | |
---|
| 301 | IF( njctls < 1 .OR. njctls > jpjglo ) THEN |
---|
| 302 | CALL ctl_warn( ' - njctls must be 1<=njctls>=jpjglo, it is forced to 1' ) |
---|
| 303 | njctls = 1 |
---|
| 304 | ENDIF |
---|
| 305 | |
---|
| 306 | IF( njctle < 1 .OR. njctle > jpjglo ) THEN |
---|
| 307 | CALL ctl_warn( ' - njctle must be 1<=njctle>=jpjglo, it is forced to jpjglo' ) |
---|
| 308 | njctle = jpjglo |
---|
| 309 | ENDIF |
---|
| 310 | |
---|
| 311 | ENDIF ! IF( nictls+nictle+njctls+njctle == 0 ) |
---|
| 312 | ENDIF ! IF(ln_ctl) |
---|
| 313 | |
---|
| 314 | IF( nbench == 1 ) THEN |
---|
| 315 | SELECT CASE ( cp_cfg ) |
---|
| 316 | CASE ( 'gyre' ) |
---|
| 317 | CALL ctl_warn( ' The Benchmark is activated ' ) |
---|
| 318 | CASE DEFAULT |
---|
| 319 | CALL ctl_stop( ' The Benchmark is based on the GYRE configuration: key_gyre must & |
---|
| 320 | & be used or set nbench = 0' ) |
---|
| 321 | END SELECT |
---|
| 322 | ENDIF |
---|
| 323 | |
---|
| 324 | END SUBROUTINE opa_flg |
---|
| 325 | |
---|
[1325] | 326 | SUBROUTINE opa_closefile |
---|
| 327 | !!---------------------------------------------------------------------- |
---|
| 328 | !! *** ROUTINE opa_closefile *** |
---|
| 329 | !! |
---|
| 330 | !! ** Purpose : Close the files |
---|
| 331 | !! |
---|
| 332 | !! ** Method : |
---|
| 333 | !! |
---|
| 334 | !! History : |
---|
| 335 | !! 9.0 ! 05-01 (O. Le Galloudec) Original code |
---|
| 336 | !!---------------------------------------------------------------------- |
---|
| 337 | !!---------------------------------------------------------------------- |
---|
[325] | 338 | |
---|
[1325] | 339 | IF ( lk_mpp ) CALL mppsync |
---|
[325] | 340 | |
---|
[1325] | 341 | ! 1. Unit close |
---|
| 342 | ! ------------- |
---|
[325] | 343 | |
---|
[1325] | 344 | CLOSE( numnam ) ! namelist |
---|
| 345 | CLOSE( numout ) ! standard model output file |
---|
[325] | 346 | |
---|
[1325] | 347 | IF(lwp) CLOSE( numstp ) ! time-step file |
---|
| 348 | |
---|
[1450] | 349 | CALL iom_close ! close all input/output files |
---|
| 350 | |
---|
[1325] | 351 | END SUBROUTINE opa_closefile |
---|
| 352 | |
---|
[325] | 353 | !!====================================================================== |
---|
| 354 | END MODULE opa |
---|