[2496] | 1 | MODULE nemogcm |
---|
[2442] | 2 | !!====================================================================== |
---|
[2496] | 3 | !! *** MODULE nemogcm *** |
---|
| 4 | !! Ocean system : NEMO GCM (ocean dynamics, on-line tracers, biochemistry and sea-ice) |
---|
[2442] | 5 | !!====================================================================== |
---|
[1593] | 6 | !! History : OPA ! 1990-10 (C. Levy, G. Madec) Original code |
---|
| 7 | !! 7.0 ! 1991-11 (M. Imbard, C. Levy, G. Madec) |
---|
[3764] | 8 | !! 7.1 ! 1993-03 (M. Imbard, C. Levy, G. Madec, O. Marti, M. Guyon, A. Lazar, |
---|
| 9 | !! P. Delecluse, C. Perigaud, G. Caniaux, B. Colot, C. Maes) release 7.1 |
---|
[1593] | 10 | !! - ! 1992-06 (L.Terray) coupling implementation |
---|
[3764] | 11 | !! - ! 1993-11 (M.A. Filiberti) IGLOO sea-ice |
---|
| 12 | !! 8.0 ! 1996-03 (M. Imbard, C. Levy, G. Madec, O. Marti, M. Guyon, A. Lazar, |
---|
[2104] | 13 | !! P. Delecluse, L.Terray, M.A. Filiberti, J. Vialar, A.M. Treguier, M. Levy) release 8.0 |
---|
[1593] | 14 | !! 8.1 ! 1997-06 (M. Imbard, G. Madec) |
---|
[3764] | 15 | !! 8.2 ! 1999-11 (M. Imbard, H. Goosse) LIM sea-ice model |
---|
| 16 | !! ! 1999-12 (V. Thierry, A-M. Treguier, M. Imbard, M-A. Foujols) OPEN-MP |
---|
[1593] | 17 | !! ! 2000-07 (J-M Molines, M. Imbard) Open Boundary Conditions (CLIPPER) |
---|
| 18 | !! NEMO 1.0 ! 2002-08 (G. Madec) F90: Free form and modules |
---|
| 19 | !! - ! 2004-06 (R. Redler, NEC CCRLE, Germany) add OASIS[3/4] coupled interfaces |
---|
| 20 | !! - ! 2004-08 (C. Talandier) New trends organization |
---|
| 21 | !! - ! 2005-06 (C. Ethe) Add the 1D configuration possibility |
---|
| 22 | !! - ! 2005-11 (V. Garnier) Surface pressure gradient organization |
---|
| 23 | !! - ! 2006-03 (L. Debreu, C. Mazauric) Agrif implementation |
---|
| 24 | !! - ! 2006-04 (G. Madec, R. Benshila) Step reorganization |
---|
| 25 | !! - ! 2007-07 (J. Chanut, A. Sellar) Unstructured open boundaries (BDY) |
---|
| 26 | !! 3.2 ! 2009-08 (S. Masson) open/write in the listing file in mpp |
---|
[3764] | 27 | !! 3.3 ! 2010-05 (K. Mogensen, A. Weaver, M. Martin, D. Lea) Assimilation interface |
---|
[2236] | 28 | !! - ! 2010-10 (C. Ethe, G. Madec) reorganisation of initialisation phase |
---|
[3294] | 29 | !! 3.3.1! 2011-01 (A. R. Porter, STFC Daresbury) dynamical allocation |
---|
[5836] | 30 | !! 3.4 ! 2011-10 (A. C. Coward, NOCS & J. Donners, PRACE) add nemo_northcomms |
---|
| 31 | !! - ! 2011-11 (C. Harris) decomposition changes for running with CICE |
---|
| 32 | !! 3.6 ! 2012-05 (C. Calone, J. Simeon, G. Madec, C. Ethe) Add grid coarsening |
---|
| 33 | !! - ! 2013-06 (I. Epicoco, S. Mocavero, CMCC) nemo_northcomms: setup avoiding MPI communication |
---|
| 34 | !! - ! 2014-12 (G. Madec) remove KPP scheme and cross-land advection (cla) |
---|
[7646] | 35 | !! 4.0 ! 2016-10 (G. Madec, S. Flavoni) domain configuration / user defined interface |
---|
[1593] | 36 | !!---------------------------------------------------------------------- |
---|
[3] | 37 | |
---|
| 38 | !!---------------------------------------------------------------------- |
---|
[6140] | 39 | !! nemo_gcm : solve ocean dynamics, tracer, biogeochemistry and/or sea-ice |
---|
| 40 | !! nemo_init : initialization of the NEMO system |
---|
| 41 | !! nemo_ctl : initialisation of the contol print |
---|
| 42 | !! nemo_closefile: close remaining open files |
---|
| 43 | !! nemo_alloc : dynamical allocation |
---|
| 44 | !! nemo_partition: calculate MPP domain decomposition |
---|
| 45 | !! factorise : calculate the factors of the no. of MPI processes |
---|
[3] | 46 | !!---------------------------------------------------------------------- |
---|
[6140] | 47 | USE step_oce ! module used in the ocean time stepping module (step.F90) |
---|
[7646] | 48 | USE phycst ! physical constant (par_cst routine) |
---|
| 49 | USE domain ! domain initialization (dom_init & dom_cfg routines) |
---|
| 50 | USE usrdef_nam ! user defined configuration |
---|
[6140] | 51 | USE tideini ! tidal components initialization (tide_ini routine) |
---|
[8882] | 52 | USE bdy_oce, ONLY : ln_bdy |
---|
[6140] | 53 | USE bdyini ! open boundary cond. setting (bdy_init routine) |
---|
| 54 | USE istate ! initial state setting (istate_init routine) |
---|
| 55 | USE ldfdyn ! lateral viscosity setting (ldfdyn_init routine) |
---|
| 56 | USE ldftra ! lateral diffusivity setting (ldftra_init routine) |
---|
| 57 | USE trdini ! dyn/tra trends initialization (trd_init routine) |
---|
| 58 | USE asminc ! assimilation increments |
---|
| 59 | USE asmbkg ! writing out state trajectory |
---|
| 60 | USE diaptr ! poleward transports (dia_ptr_init routine) |
---|
| 61 | USE diadct ! sections transports (dia_dct_init routine) |
---|
| 62 | USE diaobs ! Observation diagnostics (dia_obs_init routine) |
---|
| 63 | USE diacfl ! CFL diagnostics (dia_cfl_init routine) |
---|
| 64 | USE step ! NEMO time-stepping (stp routine) |
---|
| 65 | USE icbini ! handle bergs, initialisation |
---|
| 66 | USE icbstp ! handle bergs, calving, themodynamics and transport |
---|
| 67 | USE cpl_oasis3 ! OASIS3 coupling |
---|
| 68 | USE c1d ! 1D configuration |
---|
| 69 | USE step_c1d ! Time stepping loop for the 1D configuration |
---|
| 70 | USE dyndmp ! Momentum damping |
---|
| 71 | USE stopar ! Stochastic param.: ??? |
---|
| 72 | USE stopts ! Stochastic param.: ??? |
---|
[7646] | 73 | USE diurnal_bulk ! diurnal bulk SST |
---|
| 74 | USE step_diu ! diurnal bulk SST timestepping (called from here if run offline) |
---|
| 75 | USE crsini ! initialise grid coarsening utility |
---|
| 76 | USE diatmb ! Top,middle,bottom output |
---|
| 77 | USE dia25h ! 25h mean output |
---|
| 78 | USE sbc_oce , ONLY : lk_oasis |
---|
| 79 | USE wet_dry ! Wetting and drying setting (wad_init routine) |
---|
[1594] | 80 | #if defined key_top |
---|
[6140] | 81 | USE trcini ! passive tracer initialisation |
---|
[1594] | 82 | #endif |
---|
[7646] | 83 | #if defined key_nemocice_decomp |
---|
| 84 | USE ice_domain_size, only: nx_global, ny_global |
---|
| 85 | #endif |
---|
| 86 | ! |
---|
[6140] | 87 | USE lib_mpp ! distributed memory computing |
---|
[7646] | 88 | USE mppini ! shared/distributed memory setting (mpp_init routine) |
---|
| 89 | USE lbcnfd , ONLY : isendto, nsndto, nfsloop, nfeloop ! Setup of north fold exchanges |
---|
| 90 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
---|
[1412] | 91 | #if defined key_iomput |
---|
[6140] | 92 | USE xios ! xIOserver |
---|
[1359] | 93 | #endif |
---|
[268] | 94 | |
---|
[2715] | 95 | IMPLICIT NONE |
---|
[3] | 96 | PRIVATE |
---|
| 97 | |
---|
[2496] | 98 | PUBLIC nemo_gcm ! called by model.F90 |
---|
| 99 | PUBLIC nemo_init ! needed by AGRIF |
---|
[3764] | 100 | PUBLIC nemo_alloc ! needed by TAM |
---|
[467] | 101 | |
---|
[2498] | 102 | CHARACTER(lc) :: cform_aaa="( /, 'AAAAAAAA', / ) " ! flag for output listing |
---|
[1593] | 103 | |
---|
[3] | 104 | !!---------------------------------------------------------------------- |
---|
[7646] | 105 | !! NEMO/OPA 3.7 , NEMO Consortium (2016) |
---|
[2392] | 106 | !! $Id$ |
---|
[2329] | 107 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
[3] | 108 | !!---------------------------------------------------------------------- |
---|
| 109 | CONTAINS |
---|
| 110 | |
---|
[2496] | 111 | SUBROUTINE nemo_gcm |
---|
[3] | 112 | !!---------------------------------------------------------------------- |
---|
[2496] | 113 | !! *** ROUTINE nemo_gcm *** |
---|
[3] | 114 | !! |
---|
[3764] | 115 | !! ** Purpose : NEMO solves the primitive equations on an orthogonal |
---|
[1593] | 116 | !! curvilinear mesh on the sphere. |
---|
[3] | 117 | !! |
---|
| 118 | !! ** Method : - model general initialization |
---|
| 119 | !! - launch the time-stepping (stp routine) |
---|
[1593] | 120 | !! - finalize the run by closing files and communications |
---|
[3] | 121 | !! |
---|
[2715] | 122 | !! References : Madec, Delecluse, Imbard, and Levy, 1997: internal report, IPSL. |
---|
[1593] | 123 | !! Madec, 2008, internal report, IPSL. |
---|
[3] | 124 | !!---------------------------------------------------------------------- |
---|
[7646] | 125 | INTEGER :: istp ! time step index |
---|
[389] | 126 | !!---------------------------------------------------------------------- |
---|
[2382] | 127 | ! |
---|
[392] | 128 | #if defined key_agrif |
---|
[1593] | 129 | CALL Agrif_Init_Grids() ! AGRIF: set the meshes |
---|
[389] | 130 | #endif |
---|
[7646] | 131 | ! |
---|
[1593] | 132 | ! !-----------------------! |
---|
[2496] | 133 | CALL nemo_init !== Initialisations ==! |
---|
[1593] | 134 | ! !-----------------------! |
---|
[2715] | 135 | #if defined key_agrif |
---|
[3680] | 136 | CALL Agrif_Declare_Var_dom ! AGRIF: set the meshes for DOM |
---|
| 137 | CALL Agrif_Declare_Var ! " " " " " DYN/TRA |
---|
[2715] | 138 | # if defined key_top |
---|
[3680] | 139 | CALL Agrif_Declare_Var_top ! " " " " " TOP |
---|
[2715] | 140 | # endif |
---|
[7646] | 141 | # if defined key_lim3 |
---|
| 142 | CALL Agrif_Declare_Var_lim3 ! " " " " " LIM3 |
---|
| 143 | # endif |
---|
[2715] | 144 | #endif |
---|
[682] | 145 | ! check that all process are still there... If some process have an error, |
---|
| 146 | ! they will never enter in step and other processes will wait until the end of the cpu time! |
---|
[900] | 147 | IF( lk_mpp ) CALL mpp_max( nstop ) |
---|
[682] | 148 | |
---|
[1593] | 149 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
---|
| 150 | |
---|
| 151 | ! !-----------------------! |
---|
| 152 | ! !== time stepping ==! |
---|
| 153 | ! !-----------------------! |
---|
[900] | 154 | istp = nit000 |
---|
[2236] | 155 | #if defined key_c1d |
---|
[389] | 156 | DO WHILE ( istp <= nitend .AND. nstop == 0 ) |
---|
[900] | 157 | CALL stp_c1d( istp ) |
---|
[389] | 158 | istp = istp + 1 |
---|
| 159 | END DO |
---|
[2236] | 160 | #else |
---|
| 161 | IF( lk_asminc ) THEN |
---|
| 162 | IF( ln_bkgwri ) CALL asm_bkg_wri( nit000 - 1 ) ! Output background fields |
---|
| 163 | IF( ln_asmdin ) THEN ! Direct initialization |
---|
| 164 | IF( ln_trainc ) CALL tra_asm_inc( nit000 - 1 ) ! Tracers |
---|
[3764] | 165 | IF( ln_dyninc ) CALL dyn_asm_inc( nit000 - 1 ) ! Dynamics |
---|
[2236] | 166 | IF( ln_sshinc ) CALL ssh_asm_inc( nit000 - 1 ) ! SSH |
---|
| 167 | ENDIF |
---|
| 168 | ENDIF |
---|
[3764] | 169 | |
---|
[5656] | 170 | #if defined key_agrif |
---|
| 171 | CALL Agrif_Regrid() |
---|
| 172 | #endif |
---|
| 173 | |
---|
[389] | 174 | DO WHILE ( istp <= nitend .AND. nstop == 0 ) |
---|
[392] | 175 | #if defined key_agrif |
---|
[5656] | 176 | CALL stp ! AGRIF: time stepping |
---|
[389] | 177 | #else |
---|
[6140] | 178 | IF ( .NOT. ln_diurnal_only ) THEN |
---|
| 179 | CALL stp( istp ) ! standard time stepping |
---|
| 180 | ELSE |
---|
| 181 | CALL stp_diurnal( istp ) ! time step only the diurnal SST |
---|
| 182 | ENDIF |
---|
[389] | 183 | #endif |
---|
| 184 | istp = istp + 1 |
---|
[900] | 185 | IF( lk_mpp ) CALL mpp_max( nstop ) |
---|
[389] | 186 | END DO |
---|
[2236] | 187 | #endif |
---|
| 188 | |
---|
[6140] | 189 | IF( ln_diaobs ) CALL dia_obs_wri |
---|
[3609] | 190 | ! |
---|
| 191 | IF( ln_icebergs ) CALL icb_end( nitend ) |
---|
[3764] | 192 | |
---|
[1593] | 193 | ! !------------------------! |
---|
| 194 | ! !== finalize the run ==! |
---|
| 195 | ! !------------------------! |
---|
[7646] | 196 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
---|
[1593] | 197 | ! |
---|
[7646] | 198 | IF( nstop /= 0 .AND. lwp ) THEN ! error print |
---|
[682] | 199 | WRITE(numout,cform_err) |
---|
[3764] | 200 | WRITE(numout,*) nstop, ' error have been found' |
---|
[389] | 201 | ENDIF |
---|
[1593] | 202 | ! |
---|
[3294] | 203 | #if defined key_agrif |
---|
[8974] | 204 | IF( .NOT. Agrif_Root() ) THEN |
---|
| 205 | CALL Agrif_ParentGrid_To_ChildGrid() |
---|
| 206 | IF( ln_diaobs ) CALL dia_obs_wri |
---|
| 207 | IF( nn_timing == 1 ) CALL timing_finalize |
---|
| 208 | CALL Agrif_ChildGrid_To_ParentGrid() |
---|
| 209 | ENDIF |
---|
[3294] | 210 | #endif |
---|
[8882] | 211 | IF( ln_timing ) CALL timing_finalize |
---|
[3294] | 212 | ! |
---|
[2496] | 213 | CALL nemo_closefile |
---|
[4990] | 214 | ! |
---|
[3769] | 215 | #if defined key_iomput |
---|
[7646] | 216 | CALL xios_finalize ! end mpp communications with xios |
---|
| 217 | IF( lk_oasis ) CALL cpl_finalize ! end coupling and mpp communications with OASIS |
---|
[532] | 218 | #else |
---|
[5407] | 219 | IF( lk_oasis ) THEN |
---|
[7646] | 220 | CALL cpl_finalize ! end coupling and mpp communications with OASIS |
---|
[4990] | 221 | ELSE |
---|
[7646] | 222 | IF( lk_mpp ) CALL mppstop ! end mpp communications |
---|
[4990] | 223 | ENDIF |
---|
[532] | 224 | #endif |
---|
[900] | 225 | ! |
---|
[2496] | 226 | END SUBROUTINE nemo_gcm |
---|
[389] | 227 | |
---|
| 228 | |
---|
[2496] | 229 | SUBROUTINE nemo_init |
---|
[389] | 230 | !!---------------------------------------------------------------------- |
---|
[2496] | 231 | !! *** ROUTINE nemo_init *** |
---|
[389] | 232 | !! |
---|
[2496] | 233 | !! ** Purpose : initialization of the NEMO GCM |
---|
[389] | 234 | !!---------------------------------------------------------------------- |
---|
[7646] | 235 | INTEGER :: ji ! dummy loop indices |
---|
| 236 | INTEGER :: ios, ilocal_comm ! local integer |
---|
[9012] | 237 | INTEGER :: iiarea, ijarea ! local integers |
---|
| 238 | INTEGER :: iirest, ijrest ! local integers |
---|
[7646] | 239 | CHARACTER(len=120), DIMENSION(30) :: cltxt, cltxt2, clnam |
---|
[4990] | 240 | ! |
---|
[7646] | 241 | NAMELIST/namctl/ ln_ctl , nn_print, nn_ictls, nn_ictle, & |
---|
| 242 | & nn_isplt , nn_jsplt, nn_jctls, nn_jctle, & |
---|
[8882] | 243 | & ln_timing, ln_diacfl |
---|
[7646] | 244 | NAMELIST/namcfg/ ln_read_cfg, cn_domcfg, ln_write_cfg, cn_domcfg_out, ln_use_jattr |
---|
[3] | 245 | !!---------------------------------------------------------------------- |
---|
[1593] | 246 | ! |
---|
[7646] | 247 | cltxt = '' |
---|
| 248 | cltxt2 = '' |
---|
| 249 | clnam = '' |
---|
[5407] | 250 | cxios_context = 'nemo' |
---|
[2496] | 251 | ! |
---|
[4147] | 252 | ! ! Open reference namelist and configuration namelist files |
---|
| 253 | CALL ctl_opn( numnam_ref, 'namelist_ref', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. ) |
---|
| 254 | CALL ctl_opn( numnam_cfg, 'namelist_cfg', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. ) |
---|
[1593] | 255 | ! |
---|
[7646] | 256 | REWIND( numnam_ref ) ! Namelist namctl in reference namelist : Control prints |
---|
[4147] | 257 | READ ( numnam_ref, namctl, IOSTAT = ios, ERR = 901 ) |
---|
[4289] | 258 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namctl in reference namelist', .TRUE. ) |
---|
[7646] | 259 | ! |
---|
| 260 | REWIND( numnam_cfg ) ! Namelist namctl in confguration namelist |
---|
[4147] | 261 | READ ( numnam_cfg, namctl, IOSTAT = ios, ERR = 902 ) |
---|
[4289] | 262 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namctl in configuration namelist', .TRUE. ) |
---|
[1593] | 263 | ! |
---|
[7646] | 264 | REWIND( numnam_ref ) ! Namelist namcfg in reference namelist : Control prints |
---|
[4147] | 265 | READ ( numnam_ref, namcfg, IOSTAT = ios, ERR = 903 ) |
---|
[4289] | 266 | 903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namcfg in reference namelist', .TRUE. ) |
---|
[4147] | 267 | |
---|
| 268 | REWIND( numnam_cfg ) ! Namelist namcfg in confguration namelist : Control prints & Benchmark |
---|
| 269 | READ ( numnam_cfg, namcfg, IOSTAT = ios, ERR = 904 ) |
---|
[4289] | 270 | 904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namcfg in configuration namelist', .TRUE. ) |
---|
[4309] | 271 | |
---|
[7646] | 272 | ! !--------------------------! |
---|
| 273 | ! ! Set global domain size ! (control print return in cltxt2) |
---|
| 274 | ! !--------------------------! |
---|
| 275 | IF( ln_read_cfg ) THEN ! Read sizes in domain configuration file |
---|
| 276 | CALL domain_cfg ( cltxt2, cn_cfg, nn_cfg, jpiglo, jpjglo, jpkglo, jperio ) |
---|
| 277 | ! |
---|
| 278 | ELSE ! user-defined namelist |
---|
| 279 | CALL usr_def_nam( cltxt2, clnam, cn_cfg, nn_cfg, jpiglo, jpjglo, jpkglo, jperio ) |
---|
| 280 | ENDIF |
---|
| 281 | ! |
---|
| 282 | ! |
---|
[1593] | 283 | ! !--------------------------------------------! |
---|
| 284 | ! ! set communicator & select the local node ! |
---|
[4624] | 285 | ! ! NB: mynode also opens output.namelist.dyn ! |
---|
| 286 | ! ! on unit number numond on first proc ! |
---|
[1593] | 287 | ! !--------------------------------------------! |
---|
[1412] | 288 | #if defined key_iomput |
---|
[2200] | 289 | IF( Agrif_Root() ) THEN |
---|
[5407] | 290 | IF( lk_oasis ) THEN |
---|
[7646] | 291 | CALL cpl_init( "oceanx", ilocal_comm ) ! nemo local communicator given by oasis |
---|
| 292 | CALL xios_initialize( "not used" ,local_comm= ilocal_comm ) ! send nemo communicator to xios |
---|
[4990] | 293 | ELSE |
---|
[7646] | 294 | CALL xios_initialize( "for_xios_mpi_id",return_comm=ilocal_comm ) ! nemo local communicator given by xios |
---|
[4990] | 295 | ENDIF |
---|
[2200] | 296 | ENDIF |
---|
[5407] | 297 | ! Nodes selection (control print return in cltxt) |
---|
| 298 | narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop, ilocal_comm ) |
---|
[532] | 299 | #else |
---|
[5407] | 300 | IF( lk_oasis ) THEN |
---|
[4990] | 301 | IF( Agrif_Root() ) THEN |
---|
[7646] | 302 | CALL cpl_init( "oceanx", ilocal_comm ) ! nemo local communicator given by oasis |
---|
[4990] | 303 | ENDIF |
---|
[5407] | 304 | ! Nodes selection (control print return in cltxt) |
---|
| 305 | narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop, ilocal_comm ) |
---|
[4990] | 306 | ELSE |
---|
[7646] | 307 | ilocal_comm = 0 ! Nodes selection (control print return in cltxt) |
---|
[5407] | 308 | narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop ) |
---|
[2236] | 309 | ENDIF |
---|
[532] | 310 | #endif |
---|
[7646] | 311 | |
---|
[2715] | 312 | narea = narea + 1 ! mynode return the rank of proc (0 --> jpnij -1 ) |
---|
[3] | 313 | |
---|
[4624] | 314 | lwm = (narea == 1) ! control of output namelists |
---|
[2715] | 315 | lwp = (narea == 1) .OR. ln_ctl ! control of all listing output print |
---|
[1579] | 316 | |
---|
[7646] | 317 | IF(lwm) THEN ! write merged namelists from earlier to output namelist |
---|
| 318 | ! ! now that the file has been opened in call to mynode. |
---|
| 319 | ! ! NB: nammpp has already been written in mynode (if lk_mpp_mpi) |
---|
[4624] | 320 | WRITE( numond, namctl ) |
---|
| 321 | WRITE( numond, namcfg ) |
---|
[7646] | 322 | IF( .NOT.ln_read_cfg ) THEN |
---|
| 323 | DO ji = 1, SIZE(clnam) |
---|
| 324 | IF( TRIM(clnam(ji)) /= '' ) WRITE(numond, * ) clnam(ji) ! namusr_def print |
---|
| 325 | END DO |
---|
| 326 | ENDIF |
---|
[4624] | 327 | ENDIF |
---|
| 328 | |
---|
[3764] | 329 | ! If dimensions of processor grid weren't specified in the namelist file |
---|
[2715] | 330 | ! then we calculate them here now that we have our communicator size |
---|
[5836] | 331 | IF( jpni < 1 .OR. jpnj < 1 ) THEN |
---|
[2715] | 332 | #if defined key_mpp_mpi |
---|
[5836] | 333 | IF( Agrif_Root() ) CALL nemo_partition( mppsize ) |
---|
[2715] | 334 | #else |
---|
| 335 | jpni = 1 |
---|
| 336 | jpnj = 1 |
---|
| 337 | jpnij = jpni*jpnj |
---|
| 338 | #endif |
---|
[5836] | 339 | ENDIF |
---|
[9012] | 340 | ! |
---|
| 341 | #if defined key_agrif |
---|
| 342 | IF( .NOT. Agrif_Root() ) THEN ! AGRIF children: specific setting (cf. agrif_user.F90) |
---|
| 343 | jpiglo = nbcellsx + 2 + 2*nbghostcells |
---|
| 344 | jpjglo = nbcellsy + 2 + 2*nbghostcells |
---|
| 345 | jpi = ( jpiglo-2*nn_hls + (jpni-1+0) ) / jpni + 2*nn_hls |
---|
| 346 | jpj = ( jpjglo-2*nn_hls + (jpnj-1+0) ) / jpnj + 2*nn_hls |
---|
| 347 | jpimax = jpi |
---|
| 348 | jpjmax = jpj |
---|
| 349 | nperio = 0 |
---|
| 350 | jperio = 0 |
---|
| 351 | ln_use_jattr = .false. |
---|
| 352 | ENDIF |
---|
| 353 | #endif |
---|
[2715] | 354 | |
---|
[7646] | 355 | IF( Agrif_Root() ) THEN ! AGRIF mother: specific setting from jpni and jpnj |
---|
[9012] | 356 | iiarea = 1 + MOD( narea - 1 , jpni ) |
---|
| 357 | ijarea = 1 + ( narea - 1 ) / jpni |
---|
| 358 | iirest = 1 + MOD( jpiglo - 2*nn_hls - 1 , jpni ) |
---|
| 359 | ijrest = 1 + MOD( jpjglo - 2*nn_hls - 1 , jpnj ) |
---|
[3294] | 360 | #if defined key_nemocice_decomp |
---|
[9012] | 361 | jpi = ( nx_global+2-2*nn_hls + (jpni-1) ) / jpni + 2*nn_hls ! first dim. |
---|
| 362 | jpj = ( ny_global+2-2*nn_hls + (jpnj-1) ) / jpnj + 2*nn_hls ! second dim. |
---|
| 363 | jpimax = jpi |
---|
| 364 | jpjmax = jpj |
---|
| 365 | IF( iiarea == jpni ) jpi = jpiglo - (jpni - 1) * (jpi - 2*nn_hls) |
---|
| 366 | IF( ijarea == jpnj ) jpj = jpjglo - (jpnj - 1) * (jpj - 2*nn_hls) |
---|
[3294] | 367 | #else |
---|
[9012] | 368 | jpi = ( jpiglo -2*nn_hls + (jpni-1) ) / jpni + 2*nn_hls ! first dim. |
---|
| 369 | jpj = ( jpjglo -2*nn_hls + (jpnj-1) ) / jpnj + 2*nn_hls ! second dim. |
---|
| 370 | jpimax = jpi |
---|
| 371 | jpjmax = jpj |
---|
| 372 | IF( iiarea > iirest ) jpi = jpi - 1 |
---|
| 373 | IF( ijarea > ijrest ) jpj = jpj - 1 |
---|
[3294] | 374 | #endif |
---|
[7646] | 375 | ENDIF |
---|
| 376 | |
---|
| 377 | jpk = jpkglo ! third dim |
---|
| 378 | |
---|
[5656] | 379 | #if defined key_agrif |
---|
[7646] | 380 | ! simple trick to use same vertical grid as parent but different number of levels: |
---|
| 381 | ! Save maximum number of levels in jpkglo, then define all vertical grids with this number. |
---|
| 382 | ! Suppress once vertical online interpolation is ok |
---|
| 383 | IF(.NOT.Agrif_Root()) jpkglo = Agrif_Parent( jpkglo ) |
---|
[5656] | 384 | #endif |
---|
[7646] | 385 | jpim1 = jpi-1 ! inner domain indices |
---|
| 386 | jpjm1 = jpj-1 ! " " |
---|
[7761] | 387 | jpkm1 = MAX( 1, jpk-1 ) ! " " |
---|
[7646] | 388 | jpij = jpi*jpj ! jpi x j |
---|
[2715] | 389 | |
---|
[1593] | 390 | IF(lwp) THEN ! open listing units |
---|
| 391 | ! |
---|
[1581] | 392 | CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) |
---|
[1593] | 393 | ! |
---|
[1579] | 394 | WRITE(numout,*) |
---|
[3294] | 395 | WRITE(numout,*) ' CNRS - NERC - Met OFFICE - MERCATOR-ocean - INGV - CMCC' |
---|
[1593] | 396 | WRITE(numout,*) ' NEMO team' |
---|
[1579] | 397 | WRITE(numout,*) ' Ocean General Circulation Model' |
---|
[7646] | 398 | WRITE(numout,*) ' NEMO version 3.7 (2016) ' |
---|
[1579] | 399 | WRITE(numout,*) |
---|
| 400 | WRITE(numout,*) |
---|
[3764] | 401 | DO ji = 1, SIZE(cltxt) |
---|
[7646] | 402 | IF( TRIM(cltxt (ji)) /= '' ) WRITE(numout,*) cltxt(ji) ! control print of mynode |
---|
[1579] | 403 | END DO |
---|
[7646] | 404 | WRITE(numout,*) |
---|
| 405 | WRITE(numout,*) |
---|
| 406 | DO ji = 1, SIZE(cltxt2) |
---|
| 407 | IF( TRIM(cltxt2(ji)) /= '' ) WRITE(numout,*) cltxt2(ji) ! control print of domain size |
---|
| 408 | END DO |
---|
[1593] | 409 | ! |
---|
[7646] | 410 | WRITE(numout,cform_aaa) ! Flag AAAAAAA |
---|
| 411 | ! |
---|
[473] | 412 | ENDIF |
---|
[2715] | 413 | |
---|
[7646] | 414 | ! Now we know the dimensions of the grid and numout has been set: we can allocate arrays |
---|
[2715] | 415 | CALL nemo_alloc() |
---|
| 416 | |
---|
[2496] | 417 | ! !-------------------------------! |
---|
| 418 | ! ! NEMO general initialization ! |
---|
| 419 | ! !-------------------------------! |
---|
[473] | 420 | |
---|
[7646] | 421 | CALL nemo_ctl ! Control prints |
---|
[531] | 422 | |
---|
[2082] | 423 | ! ! Domain decomposition |
---|
[9012] | 424 | CALL mpp_init |
---|
| 425 | IF( ln_nnogather ) CALL nemo_northcomms! northfold neighbour lists (must be done after the masks are defined) |
---|
[2382] | 426 | ! |
---|
[8882] | 427 | IF( ln_timing ) CALL timing_init |
---|
[3294] | 428 | ! |
---|
[2082] | 429 | ! ! General initialization |
---|
[8882] | 430 | CALL phy_cst ! Physical constants |
---|
| 431 | CALL eos_init ! Equation of state |
---|
| 432 | IF( lk_c1d ) CALL c1d_init ! 1D column configuration |
---|
| 433 | CALL wad_init ! Wetting and drying options |
---|
| 434 | CALL dom_init ! Domain |
---|
| 435 | IF( ln_crs ) CALL crs_init ! coarsened grid: domain initialization |
---|
[9012] | 436 | !IF( ln_nnogather ) CALL nemo_northcomms! northfold neighbour lists (must be done after the masks are defined) |
---|
[8882] | 437 | IF( ln_ctl ) CALL prt_ctl_init ! Print control |
---|
[6140] | 438 | |
---|
[8882] | 439 | CALL diurnal_sst_bulk_init ! diurnal sst |
---|
[6140] | 440 | IF ( ln_diurnal ) CALL diurnal_sst_coolskin_init ! cool skin |
---|
| 441 | |
---|
| 442 | ! IF ln_diurnal_only, then we only want a subset of the initialisation routines |
---|
[8882] | 443 | IF( ln_diurnal_only ) THEN |
---|
[6140] | 444 | CALL istate_init ! ocean initial state (Dynamics and tracers) |
---|
| 445 | CALL sbc_init ! Forcings : surface module |
---|
| 446 | CALL tra_qsr_init ! penetrative solar radiation qsr |
---|
[8882] | 447 | IF( ln_diaobs ) THEN ! Observation & model comparison |
---|
| 448 | CALL dia_obs_init ! Initialize observational data |
---|
| 449 | CALL dia_obs( nit000 - 1 ) ! Observation operator for restart |
---|
[6140] | 450 | ENDIF |
---|
| 451 | ! ! Assimilation increments |
---|
[8882] | 452 | IF( lk_asminc ) CALL asm_inc_init ! Initialize assimilation increments |
---|
[6140] | 453 | |
---|
| 454 | IF(lwp) WRITE(numout,*) 'Euler time step switch is ', neuler |
---|
| 455 | RETURN |
---|
| 456 | ENDIF |
---|
| 457 | |
---|
[8882] | 458 | CALL istate_init ! ocean initial state (Dynamics and tracers) |
---|
[3651] | 459 | |
---|
[5836] | 460 | ! ! external forcing |
---|
[8882] | 461 | CALL tide_init ! tidal harmonics |
---|
| 462 | CALL sbc_init ! surface boundary conditions (including sea-ice) |
---|
| 463 | CALL bdy_init ! Open boundaries initialisation |
---|
| 464 | |
---|
[5836] | 465 | ! ! Ocean physics |
---|
[8882] | 466 | CALL zdf_phy_init ! Vertical physics |
---|
| 467 | |
---|
[2082] | 468 | ! ! Lateral physics |
---|
[8882] | 469 | CALL ldf_tra_init ! Lateral ocean tracer physics |
---|
| 470 | CALL ldf_eiv_init ! eddy induced velocity param. |
---|
| 471 | CALL ldf_dyn_init ! Lateral ocean momentum physics |
---|
[2082] | 472 | |
---|
[8882] | 473 | ! ! Active tracers |
---|
[8970] | 474 | IF( ln_traqsr ) CALL tra_qsr_init ! penetrative solar radiation qsr |
---|
[8882] | 475 | CALL tra_bbc_init ! bottom heat flux |
---|
| 476 | IF( ln_trabbl ) CALL tra_bbl_init ! advective (and/or diffusive) bottom boundary layer scheme |
---|
| 477 | CALL tra_dmp_init ! internal tracer damping |
---|
| 478 | CALL tra_adv_init ! horizontal & vertical advection |
---|
| 479 | CALL tra_ldf_init ! lateral mixing |
---|
[2027] | 480 | |
---|
[8882] | 481 | ! ! Dynamics |
---|
| 482 | IF( lk_c1d ) CALL dyn_dmp_init ! internal momentum damping |
---|
| 483 | CALL dyn_adv_init ! advection (vector or flux form) |
---|
| 484 | CALL dyn_vor_init ! vorticity term including Coriolis |
---|
| 485 | CALL dyn_ldf_init ! lateral mixing |
---|
| 486 | CALL dyn_hpg_init ! horizontal gradient of Hydrostatic pressure |
---|
| 487 | CALL dyn_spg_init ! surface pressure gradient |
---|
[3764] | 488 | |
---|
[5836] | 489 | #if defined key_top |
---|
| 490 | ! ! Passive tracers |
---|
[8882] | 491 | CALL trc_init |
---|
[5836] | 492 | #endif |
---|
[8882] | 493 | IF( l_ldfslp ) CALL ldf_slp_init ! slope of lateral mixing |
---|
[5836] | 494 | |
---|
| 495 | ! ! Icebergs |
---|
[8882] | 496 | CALL icb_init( rdt, nit000) ! initialise icebergs instance |
---|
[5836] | 497 | |
---|
| 498 | ! ! Misc. options |
---|
[8882] | 499 | CALL sto_par_init ! Stochastic parametrization |
---|
| 500 | IF( ln_sto_eos ) CALL sto_pts_init ! RRandom T/S fluctuations |
---|
[4147] | 501 | |
---|
[5836] | 502 | ! ! Diagnostics |
---|
[8882] | 503 | IF( lk_floats ) CALL flo_init ! drifting Floats |
---|
| 504 | IF( ln_diacfl ) CALL dia_cfl_init ! Initialise CFL diagnostics |
---|
| 505 | CALL dia_ptr_init ! Poleward TRansports initialization |
---|
| 506 | IF( lk_diadct ) CALL dia_dct_init ! Sections tranports |
---|
| 507 | CALL dia_hsb_init ! heat content, salt content and volume budgets |
---|
| 508 | CALL trd_init ! Mixed-layer/Vorticity/Integral constraints trends |
---|
| 509 | CALL dia_obs_init ! Initialize observational data |
---|
| 510 | IF( ln_diaobs ) CALL dia_obs( nit000 - 1 ) ! Observation operator for restart |
---|
[6140] | 511 | |
---|
[8882] | 512 | ! ! Assimilation increments |
---|
| 513 | IF( lk_asminc ) CALL asm_inc_init ! Initialize assimilation increments |
---|
[2382] | 514 | IF(lwp) WRITE(numout,*) 'Euler time step switch is ', neuler |
---|
[8882] | 515 | CALL dia_tmb_init ! TMB outputs |
---|
| 516 | CALL dia_25h_init ! 25h mean outputs |
---|
[1593] | 517 | ! |
---|
[2496] | 518 | END SUBROUTINE nemo_init |
---|
[467] | 519 | |
---|
| 520 | |
---|
[2496] | 521 | SUBROUTINE nemo_ctl |
---|
[467] | 522 | !!---------------------------------------------------------------------- |
---|
[2496] | 523 | !! *** ROUTINE nemo_ctl *** |
---|
[467] | 524 | !! |
---|
[3764] | 525 | !! ** Purpose : control print setting |
---|
[467] | 526 | !! |
---|
[2442] | 527 | !! ** Method : - print namctl information and check some consistencies |
---|
[467] | 528 | !!---------------------------------------------------------------------- |
---|
[2442] | 529 | ! |
---|
[2496] | 530 | IF(lwp) THEN ! control print |
---|
[531] | 531 | WRITE(numout,*) |
---|
[7646] | 532 | WRITE(numout,*) 'nemo_ctl: Control prints' |
---|
[531] | 533 | WRITE(numout,*) '~~~~~~~ ' |
---|
[1593] | 534 | WRITE(numout,*) ' Namelist namctl' |
---|
[1601] | 535 | WRITE(numout,*) ' run control (for debugging) ln_ctl = ', ln_ctl |
---|
| 536 | WRITE(numout,*) ' level of print nn_print = ', nn_print |
---|
| 537 | WRITE(numout,*) ' Start i indice for SUM control nn_ictls = ', nn_ictls |
---|
| 538 | WRITE(numout,*) ' End i indice for SUM control nn_ictle = ', nn_ictle |
---|
| 539 | WRITE(numout,*) ' Start j indice for SUM control nn_jctls = ', nn_jctls |
---|
| 540 | WRITE(numout,*) ' End j indice for SUM control nn_jctle = ', nn_jctle |
---|
| 541 | WRITE(numout,*) ' number of proc. following i nn_isplt = ', nn_isplt |
---|
| 542 | WRITE(numout,*) ' number of proc. following j nn_jsplt = ', nn_jsplt |
---|
[8882] | 543 | WRITE(numout,*) ' timing by routine ln_timing = ', ln_timing |
---|
| 544 | WRITE(numout,*) ' CFL diagnostics ln_diacfl = ', ln_diacfl |
---|
[531] | 545 | ENDIF |
---|
[2442] | 546 | ! |
---|
[1601] | 547 | nprint = nn_print ! convert DOCTOR namelist names into OLD names |
---|
| 548 | nictls = nn_ictls |
---|
| 549 | nictle = nn_ictle |
---|
| 550 | njctls = nn_jctls |
---|
| 551 | njctle = nn_jctle |
---|
| 552 | isplt = nn_isplt |
---|
| 553 | jsplt = nn_jsplt |
---|
[8882] | 554 | !!gm to be remove at the end of the 2017 merge party |
---|
| 555 | if( ln_timing ) then ; nn_timing = 1 |
---|
| 556 | else ; nn_timing = 0 |
---|
| 557 | endif |
---|
| 558 | !!gm end |
---|
| 559 | |
---|
[4147] | 560 | |
---|
| 561 | IF(lwp) THEN ! control print |
---|
| 562 | WRITE(numout,*) |
---|
[7646] | 563 | WRITE(numout,*) 'namcfg : configuration initialization through namelist read' |
---|
| 564 | WRITE(numout,*) '~~~~~~ ' |
---|
[4147] | 565 | WRITE(numout,*) ' Namelist namcfg' |
---|
[7646] | 566 | WRITE(numout,*) ' read domain configuration file ln_read_cfg = ', ln_read_cfg |
---|
| 567 | WRITE(numout,*) ' filename to be read cn_domcfg = ', TRIM(cn_domcfg) |
---|
| 568 | WRITE(numout,*) ' write configuration definition file ln_write_cfg = ', ln_write_cfg |
---|
| 569 | WRITE(numout,*) ' filename to be written cn_domcfg_out = ', TRIM(cn_domcfg_out) |
---|
| 570 | WRITE(numout,*) ' use file attribute if exists as i/p j-start ln_use_jattr = ', ln_use_jattr |
---|
[4147] | 571 | ENDIF |
---|
[2442] | 572 | ! ! Parameter control |
---|
[1593] | 573 | ! |
---|
| 574 | IF( ln_ctl ) THEN ! sub-domain area indices for the control prints |
---|
[3294] | 575 | IF( lk_mpp .AND. jpnij > 1 ) THEN |
---|
[2496] | 576 | isplt = jpni ; jsplt = jpnj ; ijsplt = jpni*jpnj ! the domain is forced to the real split domain |
---|
[531] | 577 | ELSE |
---|
| 578 | IF( isplt == 1 .AND. jsplt == 1 ) THEN |
---|
[1593] | 579 | CALL ctl_warn( ' - isplt & jsplt are equal to 1', & |
---|
| 580 | & ' - the print control will be done over the whole domain' ) |
---|
[531] | 581 | ENDIF |
---|
[1593] | 582 | ijsplt = isplt * jsplt ! total number of processors ijsplt |
---|
[531] | 583 | ENDIF |
---|
| 584 | IF(lwp) WRITE(numout,*)' - The total number of processors over which the' |
---|
| 585 | IF(lwp) WRITE(numout,*)' print control will be done is ijsplt : ', ijsplt |
---|
[1593] | 586 | ! |
---|
| 587 | ! ! indices used for the SUM control |
---|
| 588 | IF( nictls+nictle+njctls+njctle == 0 ) THEN ! print control done over the default area |
---|
[3764] | 589 | lsp_area = .FALSE. |
---|
[1593] | 590 | ELSE ! print control done over a specific area |
---|
[531] | 591 | lsp_area = .TRUE. |
---|
| 592 | IF( nictls < 1 .OR. nictls > jpiglo ) THEN |
---|
| 593 | CALL ctl_warn( ' - nictls must be 1<=nictls>=jpiglo, it is forced to 1' ) |
---|
| 594 | nictls = 1 |
---|
| 595 | ENDIF |
---|
| 596 | IF( nictle < 1 .OR. nictle > jpiglo ) THEN |
---|
| 597 | CALL ctl_warn( ' - nictle must be 1<=nictle>=jpiglo, it is forced to jpiglo' ) |
---|
| 598 | nictle = jpiglo |
---|
| 599 | ENDIF |
---|
| 600 | IF( njctls < 1 .OR. njctls > jpjglo ) THEN |
---|
| 601 | CALL ctl_warn( ' - njctls must be 1<=njctls>=jpjglo, it is forced to 1' ) |
---|
| 602 | njctls = 1 |
---|
| 603 | ENDIF |
---|
| 604 | IF( njctle < 1 .OR. njctle > jpjglo ) THEN |
---|
| 605 | CALL ctl_warn( ' - njctle must be 1<=njctle>=jpjglo, it is forced to jpjglo' ) |
---|
| 606 | njctle = jpjglo |
---|
| 607 | ENDIF |
---|
[1593] | 608 | ENDIF |
---|
| 609 | ENDIF |
---|
[2442] | 610 | ! |
---|
[3764] | 611 | IF( 1_wp /= SIGN(1._wp,-0._wp) ) CALL ctl_stop( 'nemo_ctl: The intrinsec SIGN function follows ', & |
---|
| 612 | & 'f2003 standard. ' , & |
---|
| 613 | & 'Compile with key_nosignedzero enabled' ) |
---|
| 614 | ! |
---|
[2496] | 615 | END SUBROUTINE nemo_ctl |
---|
[467] | 616 | |
---|
| 617 | |
---|
[2496] | 618 | SUBROUTINE nemo_closefile |
---|
[467] | 619 | !!---------------------------------------------------------------------- |
---|
[2496] | 620 | !! *** ROUTINE nemo_closefile *** |
---|
[467] | 621 | !! |
---|
| 622 | !! ** Purpose : Close the files |
---|
| 623 | !!---------------------------------------------------------------------- |
---|
[1593] | 624 | ! |
---|
| 625 | IF( lk_mpp ) CALL mppsync |
---|
| 626 | ! |
---|
[1685] | 627 | CALL iom_close ! close all input/output files managed by iom_* |
---|
[1593] | 628 | ! |
---|
[4147] | 629 | IF( numstp /= -1 ) CLOSE( numstp ) ! time-step file |
---|
[8882] | 630 | IF( numrun /= -1 ) CLOSE( numrun ) ! run statistics file |
---|
[4147] | 631 | IF( numnam_ref /= -1 ) CLOSE( numnam_ref ) ! oce reference namelist |
---|
| 632 | IF( numnam_cfg /= -1 ) CLOSE( numnam_cfg ) ! oce configuration namelist |
---|
[4624] | 633 | IF( lwm.AND.numond /= -1 ) CLOSE( numond ) ! oce output namelist |
---|
[4147] | 634 | IF( numnam_ice_ref /= -1 ) CLOSE( numnam_ice_ref ) ! ice reference namelist |
---|
| 635 | IF( numnam_ice_cfg /= -1 ) CLOSE( numnam_ice_cfg ) ! ice configuration namelist |
---|
[4624] | 636 | IF( lwm.AND.numoni /= -1 ) CLOSE( numoni ) ! ice output namelist |
---|
[4147] | 637 | IF( numevo_ice /= -1 ) CLOSE( numevo_ice ) ! ice variables (temp. evolution) |
---|
| 638 | IF( numout /= 6 ) CLOSE( numout ) ! standard model output file |
---|
| 639 | IF( numdct_vol /= -1 ) CLOSE( numdct_vol ) ! volume transports |
---|
| 640 | IF( numdct_heat /= -1 ) CLOSE( numdct_heat ) ! heat transports |
---|
| 641 | IF( numdct_salt /= -1 ) CLOSE( numdct_salt ) ! salt transports |
---|
[1593] | 642 | ! |
---|
[2442] | 643 | numout = 6 ! redefine numout in case it is used after this point... |
---|
| 644 | ! |
---|
[2496] | 645 | END SUBROUTINE nemo_closefile |
---|
[467] | 646 | |
---|
[2715] | 647 | |
---|
| 648 | SUBROUTINE nemo_alloc |
---|
| 649 | !!---------------------------------------------------------------------- |
---|
| 650 | !! *** ROUTINE nemo_alloc *** |
---|
| 651 | !! |
---|
| 652 | !! ** Purpose : Allocate all the dynamic arrays of the OPA modules |
---|
| 653 | !! |
---|
| 654 | !! ** Method : |
---|
| 655 | !!---------------------------------------------------------------------- |
---|
| 656 | USE diawri , ONLY: dia_wri_alloc |
---|
| 657 | USE dom_oce , ONLY: dom_oce_alloc |
---|
| 658 | USE trc_oce , ONLY: trc_oce_alloc |
---|
[3680] | 659 | #if defined key_diadct |
---|
| 660 | USE diadct , ONLY: diadct_alloc |
---|
| 661 | #endif |
---|
[4354] | 662 | USE bdy_oce , ONLY: bdy_oce_alloc |
---|
[2715] | 663 | ! |
---|
| 664 | INTEGER :: ierr |
---|
| 665 | !!---------------------------------------------------------------------- |
---|
| 666 | ! |
---|
[7646] | 667 | ierr = oce_alloc () ! ocean |
---|
[2715] | 668 | ierr = ierr + dia_wri_alloc () |
---|
| 669 | ierr = ierr + dom_oce_alloc () ! ocean domain |
---|
| 670 | ierr = ierr + zdf_oce_alloc () ! ocean vertical physics |
---|
| 671 | ! |
---|
| 672 | ierr = ierr + trc_oce_alloc () ! shared TRC / TRA arrays |
---|
| 673 | ! |
---|
[3680] | 674 | #if defined key_diadct |
---|
| 675 | ierr = ierr + diadct_alloc () ! |
---|
| 676 | #endif |
---|
[4354] | 677 | ierr = ierr + bdy_oce_alloc () ! bdy masks (incl. initialization) |
---|
[3680] | 678 | ! |
---|
[2715] | 679 | IF( lk_mpp ) CALL mpp_sum( ierr ) |
---|
| 680 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'nemo_alloc : unable to allocate standard ocean arrays' ) |
---|
| 681 | ! |
---|
| 682 | END SUBROUTINE nemo_alloc |
---|
| 683 | |
---|
| 684 | |
---|
| 685 | SUBROUTINE nemo_partition( num_pes ) |
---|
| 686 | !!---------------------------------------------------------------------- |
---|
| 687 | !! *** ROUTINE nemo_partition *** |
---|
| 688 | !! |
---|
[3764] | 689 | !! ** Purpose : |
---|
[2715] | 690 | !! |
---|
| 691 | !! ** Method : |
---|
| 692 | !!---------------------------------------------------------------------- |
---|
[4990] | 693 | INTEGER, INTENT(in) :: num_pes ! The number of MPI processes we have |
---|
[2715] | 694 | ! |
---|
| 695 | INTEGER, PARAMETER :: nfactmax = 20 |
---|
| 696 | INTEGER :: nfact ! The no. of factors returned |
---|
| 697 | INTEGER :: ierr ! Error flag |
---|
| 698 | INTEGER :: ji |
---|
| 699 | INTEGER :: idiff, mindiff, imin ! For choosing pair of factors that are closest in value |
---|
| 700 | INTEGER, DIMENSION(nfactmax) :: ifact ! Array of factors |
---|
| 701 | !!---------------------------------------------------------------------- |
---|
[4990] | 702 | ! |
---|
[2715] | 703 | ierr = 0 |
---|
[4990] | 704 | ! |
---|
[2715] | 705 | CALL factorise( ifact, nfactmax, nfact, num_pes, ierr ) |
---|
[4990] | 706 | ! |
---|
[2715] | 707 | IF( nfact <= 1 ) THEN |
---|
| 708 | WRITE (numout, *) 'WARNING: factorisation of number of PEs failed' |
---|
| 709 | WRITE (numout, *) ' : using grid of ',num_pes,' x 1' |
---|
| 710 | jpnj = 1 |
---|
| 711 | jpni = num_pes |
---|
| 712 | ELSE |
---|
| 713 | ! Search through factors for the pair that are closest in value |
---|
| 714 | mindiff = 1000000 |
---|
| 715 | imin = 1 |
---|
| 716 | DO ji = 1, nfact-1, 2 |
---|
| 717 | idiff = ABS( ifact(ji) - ifact(ji+1) ) |
---|
| 718 | IF( idiff < mindiff ) THEN |
---|
| 719 | mindiff = idiff |
---|
| 720 | imin = ji |
---|
| 721 | ENDIF |
---|
| 722 | END DO |
---|
| 723 | jpnj = ifact(imin) |
---|
| 724 | jpni = ifact(imin + 1) |
---|
| 725 | ENDIF |
---|
| 726 | ! |
---|
| 727 | jpnij = jpni*jpnj |
---|
| 728 | ! |
---|
| 729 | END SUBROUTINE nemo_partition |
---|
| 730 | |
---|
| 731 | |
---|
| 732 | SUBROUTINE factorise( kfax, kmaxfax, knfax, kn, kerr ) |
---|
| 733 | !!---------------------------------------------------------------------- |
---|
| 734 | !! *** ROUTINE factorise *** |
---|
| 735 | !! |
---|
| 736 | !! ** Purpose : return the prime factors of n. |
---|
[3764] | 737 | !! knfax factors are returned in array kfax which is of |
---|
[2715] | 738 | !! maximum dimension kmaxfax. |
---|
| 739 | !! ** Method : |
---|
| 740 | !!---------------------------------------------------------------------- |
---|
| 741 | INTEGER , INTENT(in ) :: kn, kmaxfax |
---|
| 742 | INTEGER , INTENT( out) :: kerr, knfax |
---|
| 743 | INTEGER, DIMENSION(kmaxfax), INTENT( out) :: kfax |
---|
| 744 | ! |
---|
| 745 | INTEGER :: ifac, jl, inu |
---|
| 746 | INTEGER, PARAMETER :: ntest = 14 |
---|
[5836] | 747 | INTEGER, DIMENSION(ntest) :: ilfax |
---|
[5656] | 748 | !!---------------------------------------------------------------------- |
---|
[5836] | 749 | ! |
---|
[2715] | 750 | ! lfax contains the set of allowed factors. |
---|
[5656] | 751 | ilfax(:) = (/(2**jl,jl=ntest,1,-1)/) |
---|
[5836] | 752 | ! |
---|
[2715] | 753 | ! Clear the error flag and initialise output vars |
---|
[5836] | 754 | kerr = 0 |
---|
| 755 | kfax = 1 |
---|
[2715] | 756 | knfax = 0 |
---|
[5836] | 757 | ! |
---|
[2715] | 758 | ! Find the factors of n. |
---|
[8528] | 759 | IF( kn .NE. 1 ) THEN |
---|
[2715] | 760 | |
---|
[8528] | 761 | ! nu holds the unfactorised part of the number. |
---|
| 762 | ! knfax holds the number of factors found. |
---|
| 763 | ! l points to the allowed factor list. |
---|
| 764 | ! ifac holds the current factor. |
---|
[2715] | 765 | ! |
---|
[8528] | 766 | inu = kn |
---|
| 767 | knfax = 0 |
---|
| 768 | ! |
---|
| 769 | DO jl = ntest, 1, -1 |
---|
[2715] | 770 | ! |
---|
[8528] | 771 | ifac = ilfax(jl) |
---|
| 772 | IF( ifac > inu ) CYCLE |
---|
| 773 | |
---|
| 774 | ! Test whether the factor will divide. |
---|
| 775 | |
---|
| 776 | IF( MOD(inu,ifac) == 0 ) THEN |
---|
| 777 | ! |
---|
| 778 | knfax = knfax + 1 ! Add the factor to the list |
---|
| 779 | IF( knfax > kmaxfax ) THEN |
---|
| 780 | kerr = 6 |
---|
| 781 | write (*,*) 'FACTOR: insufficient space in factor array ', knfax |
---|
| 782 | return |
---|
| 783 | ENDIF |
---|
| 784 | kfax(knfax) = ifac |
---|
| 785 | ! Store the other factor that goes with this one |
---|
| 786 | knfax = knfax + 1 |
---|
| 787 | kfax(knfax) = inu / ifac |
---|
| 788 | !WRITE (*,*) 'ARPDBG, factors ',knfax-1,' & ',knfax,' are ', kfax(knfax-1),' and ',kfax(knfax) |
---|
[2715] | 789 | ENDIF |
---|
[8528] | 790 | ! |
---|
| 791 | END DO |
---|
[2715] | 792 | ! |
---|
[8528] | 793 | ENDIF |
---|
[5836] | 794 | ! |
---|
[2715] | 795 | END SUBROUTINE factorise |
---|
| 796 | |
---|
[3294] | 797 | #if defined key_mpp_mpi |
---|
[4990] | 798 | |
---|
[3294] | 799 | SUBROUTINE nemo_northcomms |
---|
[5836] | 800 | !!---------------------------------------------------------------------- |
---|
[3294] | 801 | !! *** ROUTINE nemo_northcomms *** |
---|
[5836] | 802 | !! ** Purpose : Setup for north fold exchanges with explicit |
---|
| 803 | !! point-to-point messaging |
---|
[3764] | 804 | !! |
---|
[5836] | 805 | !! ** Method : Initialization of the northern neighbours lists. |
---|
[3294] | 806 | !!---------------------------------------------------------------------- |
---|
[3764] | 807 | !! 1.0 ! 2011-10 (A. C. Coward, NOCS & J. Donners, PRACE) |
---|
[4230] | 808 | !! 2.0 ! 2013-06 Setup avoiding MPI communication (I. Epicoco, S. Mocavero, CMCC) |
---|
[3294] | 809 | !!---------------------------------------------------------------------- |
---|
[4230] | 810 | INTEGER :: sxM, dxM, sxT, dxT, jn |
---|
| 811 | INTEGER :: njmppmax |
---|
[5836] | 812 | !!---------------------------------------------------------------------- |
---|
| 813 | ! |
---|
[4230] | 814 | njmppmax = MAXVAL( njmppt ) |
---|
[5836] | 815 | ! |
---|
[4230] | 816 | !initializes the north-fold communication variables |
---|
| 817 | isendto(:) = 0 |
---|
[5836] | 818 | nsndto = 0 |
---|
| 819 | ! |
---|
[4230] | 820 | !if I am a process in the north |
---|
| 821 | IF ( njmpp == njmppmax ) THEN |
---|
| 822 | !sxM is the first point (in the global domain) needed to compute the |
---|
| 823 | !north-fold for the current process |
---|
| 824 | sxM = jpiglo - nimppt(narea) - nlcit(narea) + 1 |
---|
| 825 | !dxM is the last point (in the global domain) needed to compute the |
---|
| 826 | !north-fold for the current process |
---|
| 827 | dxM = jpiglo - nimppt(narea) + 2 |
---|
[3294] | 828 | |
---|
[4230] | 829 | !loop over the other north-fold processes to find the processes |
---|
| 830 | !managing the points belonging to the sxT-dxT range |
---|
[4671] | 831 | |
---|
| 832 | DO jn = 1, jpni |
---|
[4230] | 833 | !sxT is the first point (in the global domain) of the jn |
---|
| 834 | !process |
---|
[4671] | 835 | sxT = nfiimpp(jn, jpnj) |
---|
[4230] | 836 | !dxT is the last point (in the global domain) of the jn |
---|
| 837 | !process |
---|
[4671] | 838 | dxT = nfiimpp(jn, jpnj) + nfilcit(jn, jpnj) - 1 |
---|
[4230] | 839 | IF ((sxM .gt. sxT) .AND. (sxM .lt. dxT)) THEN |
---|
| 840 | nsndto = nsndto + 1 |
---|
[7646] | 841 | isendto(nsndto) = jn |
---|
[4645] | 842 | ELSEIF ((sxM .le. sxT) .AND. (dxM .ge. dxT)) THEN |
---|
[4230] | 843 | nsndto = nsndto + 1 |
---|
[7646] | 844 | isendto(nsndto) = jn |
---|
[4230] | 845 | ELSEIF ((dxM .lt. dxT) .AND. (sxT .lt. dxM)) THEN |
---|
| 846 | nsndto = nsndto + 1 |
---|
[7646] | 847 | isendto(nsndto) = jn |
---|
| 848 | ENDIF |
---|
[4230] | 849 | END DO |
---|
[4671] | 850 | nfsloop = 1 |
---|
| 851 | nfeloop = nlci |
---|
| 852 | DO jn = 2,jpni-1 |
---|
| 853 | IF(nfipproc(jn,jpnj) .eq. (narea - 1)) THEN |
---|
| 854 | IF (nfipproc(jn - 1 ,jpnj) .eq. -1) THEN |
---|
| 855 | nfsloop = nldi |
---|
| 856 | ENDIF |
---|
| 857 | IF (nfipproc(jn + 1,jpnj) .eq. -1) THEN |
---|
| 858 | nfeloop = nlei |
---|
| 859 | ENDIF |
---|
| 860 | ENDIF |
---|
| 861 | END DO |
---|
| 862 | |
---|
[3294] | 863 | ENDIF |
---|
[4230] | 864 | l_north_nogather = .TRUE. |
---|
[3294] | 865 | END SUBROUTINE nemo_northcomms |
---|
[5836] | 866 | |
---|
[3294] | 867 | #else |
---|
| 868 | SUBROUTINE nemo_northcomms ! Dummy routine |
---|
| 869 | WRITE(*,*) 'nemo_northcomms: You should not have seen this print! error?' |
---|
| 870 | END SUBROUTINE nemo_northcomms |
---|
| 871 | #endif |
---|
[4990] | 872 | |
---|
[3] | 873 | !!====================================================================== |
---|
[2496] | 874 | END MODULE nemogcm |
---|
[4354] | 875 | |
---|