/[MITgcm]/MITgcm/doc/tag-index
ViewVC logotype

Diff of /MITgcm/doc/tag-index

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph | View Patch Patch

revision 1.47 by heimbach, Tue Aug 21 16:38:41 2001 UTC revision 1.214 by heimbach, Tue Nov 25 19:06:08 2003 UTC
# Line 3  $Header$ Line 3  $Header$
3      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
4      ==============================      ==============================
5    
6    o Fixing OPTIONS files for use of exf:
7      - ALLOW_ECCO not needed
8      - ECCO_CPPOPTIONS.h should not be included from
9        EXF_OPTIONS.h/CAL_OPTIONS.h, but from CPP_OPTIONS.h
10        as has been the case in the past
11      - All cal/exf related options are currently set in
12        single header file. Should remain so until we
13        agree on a consistent new policy.
14    o Removed all CPP options for cal package.
15      cal has no more CPP options.
16    
17    checkpoint52b_post
18    o new version: "thsice" of thermodynamic sea-ice pkg:
19     - only 1 call from "forward_step"; conserve energy, fresh-water & salt.
20     - modify fluxes but do not change theta directly;
21     - light cleaning of bulk_force pkg (still needed with thsice).
22     - add forcing fields + data files in global_ocean.cs32x15/inp_thsice
23       + output_thsice.txt to test thsice & bulk_force pkgs.
24    o put back grid & coriolis monitor output.
25    checkpoint52b_pre
26    
27    o call "do_the_model_io" at the beginning (=> dump initial state)
28    o use rhoConstFresh to define convertEmP2rUnit (was done only in ocean-P)
29    o sort out interplay between tamc.h and PTRACERS_OPTIONS.h
30      (need info on NUMBER_OF_PTRACERS)
31    o missing PTRACERS headers in some routines
32    o default tamc.h in pkg/autodiff supposed to crash
33      to ensure proper customization
34    
35    checkpoint52a_post
36    o modifications to make FREEZE (_SURFACE) flux visible to pkg/kpp
37      - moved surfaceTendencyTice from pkg/seaice to main code
38      - subroutine FREEZE_SURFACE now limits only surface temperature
39        and is called in FORWARD_STEP (if allowFreezing=.TRUE.)
40        => new output.txt for global_ocean.cs32x15 & global_with_exf
41      - keep the old version of FREEZE for backward compatibility;
42        global_ocean.90x40x15 left unchanged using useOldFreezing=.TRUE.
43      - corresponding modifs for TAF directives
44    o added surface flux output variables to TIMEAVE_STATVARS
45    o time-averaged output for pkg/ptracers
46    o fix problem with ECCO-related divided adjoint
47      snapshot file was missing some ad-variables,
48      but no warning issued by TAF
49    
50    checkpoint52a_pre
51    o some bug fixes for #undef REAL4_IS_SLOW
52    
53    checkpoint52 = ecco_c52_e35
54    o after testing adjoints of checkpoint51u_post
55    
56    checkpoint51u_post
57    o this is the post-merge tag of the ecco-branch
58      (needs another clean checkout and re-testing)
59    o various natl_box_adjoint configs and results
60      but no input fields
61    o obcs adjoint not yet merged!
62    o adding ECCO global 1x1 and 2x2 degree configs
63    o updated/extended some store directives for seaice
64    o pkg/ecco now containes ecco-specific part of cost function
65    o top level routines the_main_loop, forward_step
66      supersede those in model/src/
67      previous input data.cost now in data.ecco
68      (new namelist ecco_cost_nml)
69    o in ctrl/ cleaned some cross-dependencies and updated CPP options
70    
71    checkpoint51t_post
72    o this is the pre-merge tag of the ecco-branch
73    
74    checkpoint51s_post
75    o cleanup: removed various obsolete #define-s
76    o pkg/grdchk
77      - renamed 'ph-grd 3' to 'grad-res'
78      - merged from ecco-branch
79        (remaining bug fixes for obcs gradient checks)
80      - additional high-precision output for testreport
81        (grep for 'precision_grdchk_result')
82    
83    checkpoint51r_post
84    o cleaned up or removed CPP_OPTIONS.h files
85    o updated results for some of the tests to reflect the new
86      optfiles (-ieee: -O0 instead of -O3)
87    
88    checkpoint51q_post
89    o cd_code:
90      - moved cd_scheme.F -> cd_code_scheme.F
91      - separate read_checkpoint from cd_code_ini_vars.F
92      - separated cd_code part from write_checkpoint
93      - updated AD_SOURCE, generated .flow
94      - added CD_CODE_VARS.h to the_main_loop
95      - Moving cd_code specific store dir.s to pkg/cd_code
96    o ctrl package totally restructured
97      - pack/unpack now optional and decoupled from
98        xx_/adxx_ I/O
99      - ctrl_pack/unpack cleaned
100        (new routines ctrl_init_ctrlvar.F, pkg/ctrl/ctrl_init_wet.F)
101      - confined inclusion of AD_CONFIG.h to where necessary.
102    o genmake2: changed AD dependencies from SRCFILES to AD_FILES
103    
104    checkpoint51p_post
105    o create initial cd_code package
106      - WARNING: the initialization of fields within packages
107        is broken because INI_FIELDS (where READ_CHECKPOINT is
108        called) is called *before* PACKAGES_INIT_VARIABLES.
109        This seems to be backwards since
110        1) its important to initially zero the entire field including
111           the "halo" region
112        2) zeroing needs to be done *before* reading pickup info
113           and the pickup call might or might not happen in any
114           particular run
115      - this needs an overhaul for R2
116    o cleanup verification/*/code/GMREDI_OPTIONS.h
117    o cleanup testreport
118    
119    checkpoint51o_post
120    o bringing AD-related verif's up to date with genmake2
121      - carbon/
122      - global_ocean.90x40x15/
123      - hs.94.1x64x5/
124      - (front_relax/ )
125    o (more) consistent directory structure for AD-related verif.'s
126    o cleaning ALLOW_GRADIENT_CHECK -> ALLOW_GRDCHK
127    o cleaning some ALLOW_TANGENTLINEAR_RUN -> ALLOW_AUTODIFF
128    o bug fix in find_alpha.F for MDJWF:
129      - modif. to alpha = 1/D*( dN/dT - rho*dD/Dt) to account for
130        change rho -> rho-rhoConst
131      - replace call find_rho to find_rhonum
132    o initialisation of rFlx extended to full array (required by TAF)
133      and shifted to thermodynamics
134    o removed PTRACERS.h in ptracers routine
135    o added surfacetendencyPtr to S/R parameter list pracers_forcing
136    o Correcting initialisations for fVerU, fVerV.
137    o helping TAF to recognize dependency on kUp for
138      fVerU, fVerV
139    o Replacing delZ by delR in pkg/ctrl/
140    checkpoint51o_pre
141    
142    o undid all of cp51 pending some cleanups and discussion
143    o added the [#include "AD_CONFIG.h"] statement to all files that need
144       it for adjoint/tl #defines
145     o re-worked the build logic in genmake2 to support AD_CONFIG.h
146     o removed tools/genmake since it no longer works
147    
148    checkpoint51n_post
149    o modifications to make FREEZE flux visible to pkg/kpp
150      - moved surfaceTendencyTice from pkg/seaice to main code
151      - FREEZE & EXTERNAL_FORCING_SURF moved to FORWARD_STEP
152      - subroutine FREEZE now limits only surface temperature
153        (this means new output.txt for global_ocean.90x40x15,
154         global_ocean.cs32x15, and global_with_exf)
155    o added surface flux output variables to TIMEAVE_STATVARS
156    
157    checkpoint51n_pre
158    o added "#undef ALLOW_USE_MPI" support to eesupp/src/gather_2d.F
159    o added [#include "AD_CONFIG.h"] to all files that use the following
160      defines:
161      - ALLOW_ADJOINT_RUN
162      - ALLOW_TANGENTLINEAR_RUN
163      - ALLOW_ECCO_OPTIMIZATION
164    
165    checkpoint51m_post
166    o incorporating changes to get TAMC/TAF working in genmake2
167      - added new TAMC/TAF targets to the Makefile
168      - various cleanups related to package handling
169      - these changes should have no impact on the forward model
170    
171    checkpoint51l_post
172    o changes to pkg/cal and pkg/exf that allow and speed-up long integrations
173     - faster algorithm for cal_addtime.F
174     - higher precision arithmetic, where needed
175     - pkg/exf *startdate variables changed from calendar date to
176       model integration time
177    
178    checkpoint51l_pre
179    o add salt flux to forcing fields (used when salty sea-ice forms or melts)
180    o enable to apply restoring on S & T only in a latitude band.
181    o update output (external_forcing_surf modif. change truncation errors)
182       global_ocean.cs32x15, global_ocean_pressure, lab_sea, natl_box
183    
184    checkpoint51k_post
185    o change default to: useNHMTerms=.FALSE.
186     - new output.txt for atmos. exp (NHMTerms were wrong but now turned off):
187       adjustment.128x64x1, aim.5l_Eq_Ch, aim.5l_LatLon, hs94.128x64x5, hs94.1x64x5
188     - new output.txt for idealized oceanic exp (NHMTerms are now turned off):
189        exp1, ideal_2D_oce
190     - change data file of oceanic exp (leave the results unchanged for now)
191       exp2, global_ocean[90x40x15,pressure,with_exf], lab_sea, natl_box
192    o set gravitySign automatically according to the vertical coordinate used
193      (and change sign: back to "logical" value: +1 when R increases downward)
194    o added an include barrier to the default CPP_OPTIONS.h and
195      removed the #include "PACKAGES_CONFIG.h" from it
196    o fix a bug in mom_fluxform (from chk51j_post)
197    
198    checkpoint51j_post
199    o Added some AD-related initialisations in mom_vecinv/ mom_fluxform/
200    o adjusted some flow directives (dynamics, thermodynamics)
201    o added cubed-sphere case to test cost function
202    o heckpoint_lev?_directives.h now include
203      pkg-specific directives, whenever those are enabled.
204    o Moving pkg-specific flow directives to corresponding pkg
205      Moving pkg-specific differentiation list to corresponding pkg
206      Moving pkg-specific checkpoint-lev storing to corresponding pkg
207      ---> conventions are
208           - pkg_ad.flow
209           - pkg_ad_diff.list
210           - pkg_ad_check_lev?_dir.h
211    
212    checkpoint51i_post
213    o merge of the branch-genmake2
214      - knowingly breaks the older genmake
215      - automatic generation of all ALLOW_${PKG_NAME} defines
216      - new testreport supersedes older testscript
217    o large number of package inclusion and header cleanups
218    checkpoint51i_pre
219    
220    o new output for adjoin of global ocean vector invariant
221    o fix for checkpoint of thermodynamic seaice and bulk_force
222    o Steph gchem various cleanups
223    
224    checkpoint 51h_pre
225    o fixed some single quotes
226    o modify gchem pkg to be more versatile
227    o modifications to clean up dic pkg
228    o add pkg/cfc
229    
230    checkpoint51g_post
231    o provide links for ARPACK and ADM*TLM
232    o start removing verification/vero/
233    o update AD-related stuff
234      (in particular some IF-statements in model/src/ routines)
235    o adding to verification/global_ocean.90x40x15/ adjoint of
236      vector invariant setup
237    
238    checkpoint51f_post
239    o update advect_xz/output.txt (left from chekpoint50f_pre, ini_vel modif)
240    o Mods and bug fixes to pkg/cal, pkg/exf, etc., needed for computation
241      of tracer Green's fucntions for ocean inversion project.
242    
243    checkpoint51f_pre
244    o Added on-the-fly spatial interpolation capability
245        "USE_EXF_INTERPOLATION" to pkg/exf.
246      - This is a temporary Cartesian-grid hack until
247        the super-duper ESMF coupler becomes available.
248      - See verification/global_with_exf/README for usage example.
249      - Removed obsolete EXFwindOnBgrid and SEAICEwindOnCgrid
250        flags and modified pkg/seaice accordingly.
251    o Bug fix to pkg/ptracers, pkg/generic_advdiff/gad_calc_rhs.F,
252        and pkg/kpp/kpp_transport_ptr.F for dealing with tracer
253        non-local transport term.
254    
255    checkpoint51e_post
256    o pkg/mom_vecinv:
257      - changes related to hFac: use S/R from aim.5l_cs/code (coriolis & vort.advec)
258      - add time-ave diagnostic of vorticity advection.
259    o add diagnostic (instantaneous) of Shapiro Filter effect for T,S & UV.
260    o atmospheric geopotential: - include water vapor effect;
261                                - use p^kappa in p* scaling.
262    o land pkg: read initial state from files.
263    o AIM : add stratospheric drag in the upper level
264    
265    checkpoint51d_post
266    o change function ILNBLNK (=> last non-blank char.) to return zero
267      (instead of the string length) when the string. char is empty
268    o fix bug in dxV,dyU definition of cubed-sphere grid (ini_curvilinear_grid)
269    o modif's to restore TAMC compatibility
270      - avoid "_d" constructs in PARAMETER declarations
271      - avoid interrupting lines by comment lines
272    o Use cluster local disks for purely local I/O
273      vs. globally visible disks needed for ctrl stuff
274      (merged from ecco-branch)
275      - new active_file_loc... and mdsio_..._loc routines
276      - affected packages: autodiff, ctrl, grdchk, mdsio
277    
278    checkpoint51c_post
279    o introducing integer flag debugLevel
280      - debLevZero: suppress all output
281      - debLevA: standard
282      - debLevB: equivalent to current debugMode=.TRUE.
283    o introducing pathname variable mdsioLocalDir for mdsio
284      that can be specified at runtime
285      (relevant for cluster I/O to local disk)
286    `
287    >>>checkpoint51b_post
288    adjoint of ptracers
289    o disentangled ALLOW_PTRACERS using new ALLOW_GCHEM
290    o extended state in checkpoint_lev?, etc.
291    o alternative ctrl/cost with tr1 or ptracer
292    o new comlev1_bibj_ptracers
293    o new ptracers.flow
294    o made ptracers_forcing same as external_forcing_s
295    o added verification for adjoint with ptracers
296      - adm. grdchk fail so far
297      - tlm. grdchk OK
298      - checked tapelev/comlev recomputations: OK
299    <<<checkpoint51b_pre
300    
301    checkpoint51a_post
302    o added code for biogeochemistry package
303      - new pkgs: dic, gchem
304      - new subroutine in ptracers
305    o modify code for biogeo packages
306      - in model/src and pkg/ptracers
307    
308    checkpoint51
309    o merged improved packages from ecco-branch (ecco_c51_e34) to MAIN
310      - autodiff, ctrl, exf, grdchk, seaice
311      kept separate packages
312      - cost, ecco, obcs
313    o updating verification/internal_wave, verification/lab_sea
314      (all verif's pass on faulks.lcs.mit.edu RH7.3, g77)
315    
316    checkpoint50i_post
317    o Preparing next differentiable checkpoint and sync
318      of MAIN vs. ecco-branch
319      - 1st step: this one is differentiable
320      - 2nd step: next(! not this) checkpoint will have updated packages
321                  from ecco-branch)
322    
323    checkpoint50h_post
324    o new package "land": provide surface BC for AIM.
325    o pkg/ptracers: apply exchange to all tracers after reading a pickup.
326    o AIM: use true log-P extrapolation for near surface temp (= as in
327        F.Molteni paper) ; update aim.5l_cs output.
328    o New variable in PARM03 for more flexible pickups
329    o somewhat cleaned package initialisation sequence for
330      ctrl/ cost/ ecco/ in packages_... routines
331    
332    checkpoint50g_post
333    o merged with release1_p17 (pkg/seaice and verification/lab_sea)
334      - added SEAICE_MULTILEVEL for 8-category sea-ice thermodynamics
335      - LSR sea-ice dynamic solver moved to SouthWest B-grid location and
336        made the default because of faster convergence than ADI
337    
338    checkpoint50f_post
339    o exf totally restructured
340      - replaced all exf_set_ routines by one generic exf_set_gen.F
341        and made sure it's still differentiable
342      - split exf_getffields.F into new exf_bulkformulae.F
343      - exf_inscal_/exf_outscal_ suffixes consistent with field names
344      - updated adjoint/makefile and relevant verif. accordingly
345    
346    checkpoint50f_pre
347     o AIM: near surface temp evaluated from Pot.Temp: fixed for Part Cell ;
348          + change Evap over land. (update aim.5l_cs output)
349     o added missing .cvsignores and made uniform across expts
350     o changed configuration of tidal_basin_2d expt
351     o added pkg/debug functions for tracing code in fatal crashes
352     o tidied pkg/monitor to use MONITOR_OPTIONS.h
353     o new fn in pkg/monitor to stop model if solution grows too big
354     o removed lots of single quotes from comments
355    
356    checkpoint50e_post
357    o make KPP work with PTRACERS
358     - fix gad_calc_rhs to call new routine kpp_transport_ptr, which is
359       nearly a copy of kpp_transport_s
360     - there is no analogue to SurfaceTendencyS, so I have to use
361       gPtr(of the surface layer) instead
362    o add a new platform SunFire+mpi (SunFire 15000) to genmake
363    checkpoint50e_pre
364    
365    checkpoint50d_post
366    o change kpp output from multiple-record state files to single-record state
367      files analogous to write_state.F
368    o reduce the output frequency of cg3d-related stuff to the monitor frequency,
369      analogous to the cg2d-related output.
370    o fix small problem with in ptracers_write_checkpoint.F: len(suff)=512,
371      so that writing to internal file fn (with length 512) fails.
372    checkpoint50d_pre
373    
374    checkpoint50c_post
375    o fix problem in ini_procs.F when using MPI (was there since checkpoint48f)
376    o add monitor diagnostic of vorticity (mon_vort3.F) and potential energy.
377    o add time-average diagnostic of U*V and vertical diffusive flux for theta.
378    o bug fixed in convective adjustment diagnostic (multi-tile set-up).
379    o 4th Order Adv scheme: return to previous (c40pre7) masking near boundaries.
380    
381    checkpoint50c_pre
382    Merging from release1_p13:
383    o bug fix for pkg/seaice dynamic solver
384    o Added SEAICE_initialHEFF to pkg/seaice
385    
386    checkpoint50b_post
387    o store u*,v* in gU,V instead of in guNm1,gvNm1
388    o in order to put the momForcing out of the Adams-Bashforth:
389      move forcing & CD-scheme calls from mom_fluxform & mom_vecinv
390      to timestep.F
391    o new flag "useCDscheme" (default=F); replace guCD,gvCD by local arrays
392    o re-generate output for highly sensitive test-exp:
393       global_ocean_pressure, ideal_2D_oce, lab_sea, natl_box
394    
395    checkpoint50b_pre
396    o restore the use of momAdvection & useCoriolis flags (mom_vecinv)
397    o corrected CPP option mismatch in exf_Bulk... functions for case
398      #define ALLOW_ATM_WIND && #undef ALLOW_ATM_TEMP
399    
400    checkpoint50a_post
401    o Bug fix for merging between c50 and KPP.
402      ikey was passed from thermodynamics to kpp_calc via
403      common block rather than being recomputed in kpp_calc,
404      in contradiction with new key itdkey.
405      New key ikppkey created, and tamc.h headers updated.
406    
407    checkpoint50
408    - 2nd step of merge with ecco-branch:
409      merge changes in ecco-branch back into main trunk
410    - bug fix in find_alpha
411    - more storing in gmredi_calc_tensor.F, kpp_routines.F
412    - avoid iterative loop in ini_pressure for ALLOW_AUTODIFF_TAMC
413    - merged some sliced AD support routines
414    
415    checkpoint49
416    merged from ecco-branch:
417    o exf:
418      - Enable initialisation of forcing fields to constant
419        (runtime) values.
420      - in exf_getffields.F
421        Reduce i-/j-loop to interior domain, discarding overlaps.
422        That also fixes wrong TAF-key computations for key_1, key_2
423        with bulf formulae.
424      - exf_init.F modify #ifdef for exf_init_evap
425      - exf_getffieldrec.F, ctrl_getrec.F
426        The following INT-usages are not safe:
427          fldsecs  = int(fldsecs/fldperiod)*fldperiod
428          fldcount = int(fldsecs/fldperiod) + 1
429        and were modified.
430    o autodiff: checkpoint_lev...
431      - updated storing for bulk formulae (some arrays were missing)
432      - added state for seaice package
433      - synchronized with main branch
434    o DIVA:
435      Modif.s in
436      - the_main_loop.F
437      - the_model_main.F
438      and added cost_final_restore.F cost_final_store.F
439      o With these changes, it is possible to fully separate
440        the first forward run to compute the cost function (mdthe_main_loop)
441        and adjoint runs over individual DIVA intervals (adthe_main_loop)
442        into separate model executions.
443        This enables better tuning of DIVA to given queue sizes.
444      o Loss of cost function value in consecutive DIVA runs is
445        fixed by storing to 'costfinal' file.
446      o Appropriate call of ctrl_unpack/_pack,grdchk_main at
447        beginning/end of adjoint integration is accounted for.
448      The current changes apply to TAF-1.4.26.
449      TAF has one remaining bug, requiring one manual change
450      (see MITgcm manual).
451    o cal: synchronized between MAIN and ecco-branch
452    
453    checkpoint48i_post
454    o Changes to restore differentiability of code w.r.t. previous tag
455      (mostly adding new routines to make list and replacing
456      pressure by totPhiHyd).
457    o Updated and merged grdchk package
458      - has both ADM and TLM checks
459      - works for single- and multi-proc.
460      - output cleaned
461      - worked successfully for parallel DIVA
462    o genmake:
463      - Adding -platform=SP4
464      - Modif. for DEC Alpha (many don't have makedepend; use mkdep instead).
465    o Modif. for DIVA:
466      ctrl_unpack should not be called in intermediate DIVA interval.
467      (similar thing would apply for active files such as
468      tbar, sbar, psbar, which should not be reinitialised;
469      only relevant for ecco-branch)
470    
471    checkpoint48h_post
472    o improve "ini_p_ground" when using finite difference form for calc_phi_hyd
473    o Added net flux to downward flux conversion to pkg/exf/exf_getffields.F
474    o Added SEAICE_initialHEFF to pkg/seaice
475    o ecco_the_model_main.F: SEAICE_WRITE_PICKUP must precede WRITE_CHECKPOINT
476    
477    checkpoint48g_post
478    --- EOS:
479    o compute locally the pressure for use in EOS: UNESCO, JMD95P, MDJWF
480      store total Potential in totPhyHyd for diagnostics & EOS.
481    o fix restart and overlap Pb when using Z-coord and EOS funct. of P
482    --- Pressure/geopotential gradient:
483    o use Ro_surf & R_low instead of hFac in cal_phi_hyd:
484    o NLFS + p-coord.: eta*Alpha' is not longer lagging 1.time-step behind
485      ( changes results of global_ocean_pressure )
486    o NLFS + z-coord.: add eta*Rho' contribution.
487    o accurate phiHyd when using interface-W at the middle between 2 centers
488     ( changes results of ideal_2D_oce )
489    o includes r* 2nd term in potential gradient.
490    
491    checkpoint48f_post
492    Merging from release1_p12:
493    o Modifications for using pkg/exf with pkg/seaice
494      - improved description of the various forcing configurations
495      - added basic radiation bulk formulae to pkg/exf
496      - units/sign fix for evap computation in exf_getffields.F
497      - updated verification/global_with_exf/results/output.txt
498    o Added pkg/sbo for computing IERS Special Bureau for the Oceans
499      (SBO) core products, including oceanic mass, center-of-mass,
500      angular, and bottom pressure (see pkg/sbo/README.sbo).
501    o Lower bound for viscosity/diffusivity in pkg/kpp/kpp_routines.F
502      to avoid negative values in shallow regions.
503      - updated verification/natl_box/results/output.txt
504      - updated verification/lab_sea/results/output.txt
505    o MPI gather, scatter: eesupp/src/gather_2d.F and scatter_2d.F
506    o Added useSingleCpuIO option (see PARAMS.h).
507    o Updated useSingleCpuIO option in mdsio_writefield.F to
508      work with multi-field files, e.g., for single-file pickup.
509    o pkg/seaice:
510      - bug fix in growth.F: QNET for no shortwave case
511      - added HeffFile for specifying initial sea-ice thickness
512      - changed SEAICE_EXTERNAL_FLUXES wind stress implementation
513    o Added missing /* */ to CPP comments in pkg/seaice, pkg/exf,
514      kpp_transport_t.F, forward_step.F, and the_main_loop.F
515    o pkg/seaice:
516      - adjoint-friendly modifications
517      - added a SEAICE_WRITE_PICKUP at end of the_model_main.F
518    
519    checkpoint48e_post
520    o New S/R for diagnostic of bottom pressure (phi0surf was missing in c48d_post)
521    o dynamics: change definition of computational domain & adapt mom_fluxform
522      accordingly ; when viscA4=0, allows to run the dynamics with Olx=Oly=2.
523    o following exp works with Olx=Oly=2 (and pass through checkbounds option):
524        adjust_nlfs.cs-32x32x1 adjustment.128x64x1 adjustment.cs-32x32x1
525        exp0 exp1 exp2 exp4 exp5 hs94.cs-32x32x5 hs94.128x64x5 hs94.1x64x5
526        global_ocean.90x40x15 global_with_exf global_ocean_pressure
527        inverted_barometer solid-body.cs-32x32x1
528      (high order AdvScheme and/or multiDimAd works with Olx=Oly=2 ? not sure)
529    
530    checkpoint48d_post
531    o in preparation for r*:
532     a) use pre-computed gradient of hydrostatic potential:
533        changes in timestep.F & mom_cdscheme.F affects results of ideal_2D_oce
534     b) move phi0surf from calc_phi_hyd to calc_grad_phi_hyd:
535        => affects results of glob_oce_pressure (different truncation error)  
536      update output.txt of ideal_2D_oce & global_ocean_pressure
537    
538    checkpoint48d_pre
539    o in preparation for r*:
540      new S/R (calc_grad_phi_hyd.F) to compute Hydrostatic potential gradient.
541      pass the 2 comp. of the grad. as arguments to momentum S/R.
542      but for the moment, only used if it does not change the results.
543    o add finite volume form of calc_phi_hyd for buoyancyRelation OCEANIC & OCEANICP
544    
545    checkpoint48c_post
546    Modifications in treatment of initial flux forcing controls
547    to avoid extra storing of flux fields.
548    
549    checkpoint48c_pre
550    o Added tidal_basin_2d experiment (currently 1D!)
551    o can use r* Coordinate with OBC (but Orlanski Rad. BC not yet implemented)
552    
553    checkpoint48b_post
554    o r* coordinate added in #ifdef NONLIN_FRSURF block.
555     (modification to pressure gradient not yet implemented)
556    o mom_fluxform: new S/R mom_calc_rtrans.F computes vertical transports
557      (for U & V) that are used for vertical advection of momentum.
558    
559    checkpoint48a_post
560    o In preparation for r*, use temp. array to compute vertical transport
561       in flux-form momentum pkg. => change results of few test-exp.
562      Update output of: exp4, exp5, front_relax, global_ocean_pressure,
563                        lab_sea, natl_box & plume_on_slope
564    
565    checkpoint48
566    o fix small bug that was causing lot of warning (TIMER_STOP 'UPDATE_CG2D')
567    
568    checkpoint47j_post
569    o add new exp. (ideal_2D_oce) to test "exotic" parameters and options.
570    o moved adexch from forward_step to addummy_in_stepping
571    o added exch in ctrl_map_...
572    o aveFreq.=0. at end of cost_final to avoid overwrite in
573      reverse checkpointing loop
574    o Yet more changes in gmredi:
575      * adgmredi_calc_tensor
576        avoiding all recomputation of gmredi_slope_limit
577      * adgmredi_x/y/rtransport
578        added flag for excessive storing to avoid recomp. of
579        u/v/rtans, dTdx/y/z
580        -> this is not really necessary and very memory-consuming
581      * adgmredi_slope_psi:
582        consistency with gmredi_slope_limit in treatment of GM_slopeSqCutoff
583      * gmredi_slope_limit
584        re-activated full calculation of taperfct for case 'ac02'
585    o updating verification/ adjoints of carbon, global_ocean.90x40x15
586    
587    checkpoint47i_post
588    o GM_EXCLUDE_() replace GM_TAPER_(): by default, all the code is compiled.
589    o add GM_Small_Number & GM_slopeSqCutoff as run-time parameters (data.gmredi)
590      default values = 1.D-12 & 1.D+48 (=> give same results as checkpoint47f_post)
591    o cg2dTargetResWunit: define tolerance using deltaTmom (and not deltaTfreesurf)
592    o gmredi: fix few bugs.
593    
594    checkpoint47h_post (duplicate tag for PH's c48 tag, in order to move c48)
595    This will be a good checkpoint to plug into the ecco-branch.
596    o few modif.'s to get latest version adjointed
597      (mainly kick out code in ini_linear_phisurf)
598    o modif's to run adjoint with exactConserv
599    o case GM_BOLUS_ADVEC should be cleaned
600      S/R gmredi_slope_psi should be cleaned
601    o verification/carbon now has exactConserv=.TRUE.
602    
603    checkpoint47g_post
604    o time-average AIM output: becomes independent from statvars time-average
605      (can be used with #undef ALLOW_TIMEAVE) ; add new variables (e.g., RH)
606    o After TAF bug fix:
607      Tested adjoint of gmredi package.
608      Tests were done with checkpoint47 rather than with latest
609      checkpoint47f_post since the latter is broken for the adjoint
610      verification/carbon/ contains both ADM and TLM gradient checks.
611    Here they are, before they get changed/lost/stolen.
612    Mostly modif.'s to fix numerical sensitivities.
613    Gradient checks OK for
614    - GM_taper_scheme:
615      * clipping
616      * ac02
617      * linear
618      * glw91
619      * dm95
620      * ldd97
621    - GMREDI_OPTIONS:
622      * GM_VISBECK_VARIABLE_K
623      * GM_NON_UNITY_DIAGONAL
624      * GM_EXTRA_DIAGONAL
625      * GM_BOLUS_ADVEC
626    in conjunction with data.gmredi parameters to be checked in
627    in a few minutes under verification/carbon/code/
628    
629    checkpoint47f_post
630    Merging from release1_p10:
631    o modifications for using pkg/exf with pkg/seaice
632      - pkg/seaice CPP options SEAICE_EXTERNAL_FORCING
633        and SEAICE_EXTERNAL_FLUXES
634      - pkg/exf CPP options EXF_READ_EVAP and
635        EXF_NO_BULK_COMPUTATIONS
636      - usage examples are Experiments 8 and 9 in
637        verification/lab_sea/README
638      - verification/lab_sea default experiment now uses
639        pkg/gmredi, pkg/kpp, pkg/seaice, and pkg/exf
640    
641    checkpoint47e_post
642    o created a tag prior to creating a branch
643    
644    checkpoint47d_post
645    o fixed bug in the oceanic pressure coordinates code: vertical viscosity
646      at the bottom boundary had an erroneous half slip boundary condition
647    o added bottom drag and no slip boundary condition capabilities to
648      oceanic pressure coordinates code
649    o added new verification experiment global_ocean_pressure, this experiment is
650      also described in the tutorial section of the manual
651    checkpoint47d_pre
652    
653    checkpoint47c_post
654    o Added a verification experiment for a global cubed-sphere ocean run
655      -  verification/global_ocean.cubed32x32x30
656      -  uses pkg/therm_seaice and pkg/bulk_forcing
657    
658    o allow to run AIM physics with SPEEDY input files (from Franco Molteni)
659    o allow a more accurate definition of Ro_Surf (selectFindRoSurf=1)
660      when using P-coordinate; only implemented for atmospheric config.
661    o OCEANICP & realFreshWater: include P-E direct effect on wVel ;
662      NOTES: requires option NONLIN_FRSURF to be "#define".
663    o update advect_xz/results/output.txt (left from checkpoint44g_post)
664    
665    checkpoint47b_post
666    Merging from release1_p9:
667    o pkg/seaice
668      - removed GOTO's and added taf directives
669      - double precision constants to reduce the g77 (Linux)
670        to F77 (SGI) differences reported in release1_p8
671    o tools/genmake
672      - added SGI options
673    o verification/testscript
674      - updated to that of checkpoint47a_post
675    o verification/global_ocean.90x40x15/input/eedata
676      - modified for SGI f77 compatibility
677    o verification/lab_sea
678      - added description of sea-ice model
679      - added missing matlab routines
680      - added test of thermodynamics parallelization
681    
682    checkpoint47a_post
683    o new pkg: aim_v23
684     = F. Molteni atmos.physics (SPEEDY, ver23) adapted to MITgcm.
685       for now, keep the same surface forcing as before.
686     - Part-Cell implemented into AIM; check that Heat & Water are conserved
687     - aim.5l_cs: use new aim pkg (run 10yr & get better results than before)
688     - aim.5l_LatLon & aim.5l_Equatorial_Channel are still using old aim pkg
689    o add diagnostic of surface correction term in monitor output
690    
691    o bulk_force and therm_seaice
692    - Two packages:  bulk_force (Bulk forcing)
693      and therm_seaice (thermodynamic_seaice) - adopted from LANL CICE.v2.0.2
694    - Earlier integration from Stephaine Dutkiewicz
695      and Patrick Heimbach.
696    - Two ifdef statements for compile time,
697       ALLOW_THERM_SEAICE and ALLOW_BULK_FORCE
698    
699    checkpoint47
700    differentiable version of checkpoint46n_post
701    o bug fix in quasihydrostaticterms
702    o * "clean" adjoint code (in terms of extensive recomputations)
703        can now be obtained for all GMREDI options (i.e. for
704        - GM_VISBECK_VARIABLE_K
705        - GM_NON_UNITY_DIAGONAL
706        - GM_EXTRA_DIAGONAL
707        - GM_BOLUS_ADVEC )
708      * However, wrong gradient check problem remains unsolved.
709      * New CPP options have been introduced for different
710        tapering schemes
711    o external_fields_load now part of differentiation list
712    o pressure needs multiple storing;
713      would be nice to have store_pressure at beginning or
714      end of forward_step, e.g. by having phiHyd global (5-dim.)
715      (NB: pressure is needed for certain cases in find_rho,
716      which is also invoked through convective_adjustment).
717    o recomputations in find_rho for cases
718     'JMD95'/'UNESCO' or 'MDJWF' are OK.
719    o #define ATMOSPHERIC_LOADING should be differentiable
720    o ini_forcing shifted to begining of initialise_varia
721    o Incorporating QNVS line search routines into MITgcm
722      (this is separate code, and therefore not under pkg)
723      lsopt/, optim/
724    o Updated verification/carbon/
725      - #define GM_VISBECK_VARIABLE_K
726      - GM_taper_scheme    = 'ldd97'    
727    
728    checkpoint46n_post
729    Merging from release1_p8:
730    o verification/natl_box:
731      updating new external_fields_load routine
732    o New package: pkg/seaice
733      Sea ice model by D. Menemenlis (JPL) and Jinlun Zhang (Seattle).
734      The sea-ice code is based on Hibler (1979-1980).
735      Two sea-ice dynamic solvers, ADI and LSR, are included.
736      In addition to computing prognostic sea-ice variables and diagnosing
737      the forcing/external data fields that drive the ocean model,
738      SEAICE_MODEL also sets theta to the freezing point under sea-ice.
739      The implied surface heat flux is then stored in variable
740      surfaceTendencyTice, which is needed by KPP package (kpp_calc.F and
741      kpp_transport_t.F) to diagnose surface buoyancy fluxes and for the
742      non-local transport term.  Because this call precedes model
743      thermodynamics, temperature under sea-ice may not be "exactly" at
744      the freezing point by the time theta is dumped or time-averaged.
745      N.B.: fairly large differences in accuracy occur across
746            different platforms/compilers; comparison between
747            g77 (Linux) and F77 (SGI Origin 2000/MIPSpro)
748            generated output gives:
749       T           S           U           V
750      C D M    c        m  s        m  s        m  s        m  s
751      n p a R  g  m  m  e  .  m  m  e  .  m  m  e  .  m  m  e  .
752      f n k u  2  i  a  a  d  i  a  a  d  i  a  a  d  i  a  a  d
753      g d e n  d  n  x  n  .  n  x  n  .  n  x  n  .  n  x  n  .
754    
755      Y Y Y Y  5  5  7  7  7  8 10  9  6  6  6  6  7  5  7  5  7 FAIL  lab_sea
756    o GAD:
757      - generated new common blocks to account for call of
758        same gad routines with differing traceridentities
759        (needed to modify tracerIdentity indices in GAD.h)
760      - generated separate common blocks for case useCubedSphereExchange
761        (Department of Futurology)
762      - parameter lists to gmredi_?transport: added tracerIdentity
763      - added new key indices to tamc.h
764    o external_fields_load:
765      - added this routine to TAF list
766      - needed to make some common blocks global and additional storing
767        along the same lines as exf package (checkpoint_lev?_directives.h)
768    o exf:
769      updated external forcing package
770      - bug fixes carried over from ecco-branch
771        (missing OBCS_OPTIONS.h in two routines)
772      - enable easy to use "no forcing".
773      - added exf I/O for atmospheric loading
774      - added exf I/O for runoff data
775      - transfered scaling between exf <-> MITgcm to exf namelist
776    o Adding new verification experiment global_with_exf.
777      This verification experiment is almost identical to the
778      global_ocean.90x40x15 experiment, except that it uses
779      the exf (and cal) package instead of the
780      external_fields_load routine (cf README file).
781    
782    checkpoint46m_post
783    o modified testscript to return -- when there are no lines of "%MON" output
784    o added new flag "quasiHydrostatic" for QH mode
785      and new routine quasihydrostaticterms()
786    o added 2*Omega*Cos(phi)*W to u equations (non-hydrostatic Coriolis term)
787      New routine: mom_u_coriolis_nh()
788    o fixed sign of non-hydrostatic metric terms in u and v equations.
789      Depend on correct sign of gravitySign.
790    o added work.pc* to .cvsignore in aim directories using ifc
791    o introduced flag for controllin non-hydrostatic metric terms
792    o removed gravitySign from PARM04
793    o switched to g77/ifc from pgf77 in aim experiments
794    
795    checkpoint46l_post
796    o made convective adjustment work with pressure coordinates:
797     - changed the direction of k-loop in convective_adjustment.F for the
798       case of pressure coordinates (OCEANICP,ATMOSPHERIC buoyancyRelation)
799     - adjusted the reference pressure k-index in convective_adjustment.F
800     - adjusted the convection condition in convect.F (in analogy to
801       calc_ivdc.F)
802     - convective_adjustment no longer computes anything on the halos
803     - removed the warnings about negative salinity from find_rho.F and
804       find_alpha.F; instead the new routine look_for_neg_salinity, called
805       at the beginning of find_rho, find_alpha, and find_beta, does a
806       check of the entire slice, if CPP-option
807       CHECK_SALINITY_FOR_NEGATIVE_VALUES is defined
808    checkpoint46l_pre
809    
810    checkpoint46k_post
811    o fixed the verification/global_ocean.90x40x15 experiment:
812     - new bathymetry (the world according to A., JMC, and M.)
813     - new initial fields and forcing fields (*.bin files)
814     - new POLY3.COEFFS (for the next release one should switch to a full
815       equation of state: JMD95P or MDJWF)
816     - fixed several errors and redundancies in the data file
817     - experiment uses looped cells
818     - added matlab directory with diagnostic scripts for plotting of output
819    
820    o S/R aim_initialise.F replace S/R aim_init from file aim_do_inphys.F:
821     - read AIM physics parameters from a file (data.aimphys)
822     - set defaults values = F.Molteni paper (Clim.Dyn., 2002)
823    
824    checkpoint46j_post
825    o split calc_exact_eta in 2 S/R : integr_continuity & update_etaH
826    o move wVel computation at the end of the time step, in S/R integr_continuity
827    o create specific S/R to exchange T,S before DYNAMICS (for stagger time step)
828    o update timeave pkg for wVel diagnostic.
829    checkpoint46j_pre
830    
831    checkpoint46i_post
832    o Clean up AIM package (and keep the results unchanged):
833      include CPP_OPTION and use IMPLICT NONE in all routines ;
834      declare all the variables _RL ; use _d 0 for all numerical constants.
835      use ifdef ALLOW_AIM everywhere. And now AIM can be used with g77 !
836    
837    checkpoint46h_post
838    o cleaned up the use of rhoNil and rhoConst.
839      - rhoNil should only appear in the LINEAR equation of state, everywhere
840        else rhoNil is replaced by rhoConst, e.g. find_rho computes rho-rhoConst
841        and the dynamical equations are all divided by rhoConst
842    o introduced new parameter rhoConstFresh, a reference density of fresh
843      water, to remove the fresh water flux's dependence on rhoNil. The default
844      value is 999.8 kg/m^3
845    o cleanup up external_forcing.F and external_forcing_surf.F
846      - can now be used by both OCEANIC and OCEANICP
847    checkpoint46h_pre
848    
849     Added code to convert surface volume flux (fresh water) into
850     a mass flux when using P coordinates in the ocean (OCEANICP).
851     Note: It assumes you have set rho0=rhoConst=density of fresh water.
852    
853    checkpoint46g_post
854    o Include a new diagnostic variable phiHydLow for the ocean model
855      - in z-coordinates, it is the bottom pressure anomaly
856      - in p-coordinates, it is the sea surface elevation
857      - in both cases, these variable have global drift, reflecting the mass
858        drift in z-coordinates and the volume drift in p-coordinates
859      - included time averaging for phiHydLow, be aware of the drift!
860    o depth-dependent computation of Bo_surf for pressure coordinates
861      in the ocean (buoyancyRelation='OCEANICP')
862      - requires a new routine (FIND_RHO_SCALAR) to compute density with only
863        Theta, Salinity, and Pressure in the parameter list. This routine is
864        presently contained in find_rho.F. This routine does not give the
865        correct density for 'POLY3', which would be a z-dependent reference
866        density.
867    o cleaned up find_rho
868      - removed obsolete 'eqn' from the parameter list.
869    o added two new verification experiments: gop and goz
870      (4x4 degree global ocean, 15 layers in pressure and height coordinates)
871    checkpoint46g_pre
872    
873    checkpoint46f_post
874    o Enable tangent linear (forward mode) gradient checks:
875      - extended active file handling to g_... files
876      - added TANGENT_SIMULATION to theSimulationMode
877      - extended grdchk package accordingly
878    o added tangent linear setup in verification/carbon/code_ftl
879    o added adjoint setup in verification/front_relax/code_ad
880    
881    checkpoint46e_post
882    o Added new equation of state -> MDJWF
883      - EOS of McDougall et al., 2002, JAOT, submitted
884      - caveat: the equation of state is only valid for a smaller (more
885        realistic?) range of values than JMD95P/Z and UNESCO
886      - added masks to the calculation of pressure in store_pressure
887      - added more check values for density in check_eos (ini_eos.F), some of
888        the old check values are out of the range of the MDJWF-eos, so don't
889        expect perfect matches for those
890    checkpoint46e_pre
891    
892    checkpoint46d_post
893    o fixed store_pressure to work with both buoyancy relation = 'OCEANIC' and
894      'OCEANICP', also initialised field pressure correctly in ini_eos in the
895      case of pressure coordinates. eosType='JMD95Z' in
896      combination with buoyancyRelation='OCEANICP' now causes an error.
897    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
898      in find_alpha/beta.
899    checkpoint46d_pre
900    
901    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
902      so that JMD95Z and JMD95P give approptiate static stability in find_rho.
903    
904    checkpoint46c_post
905    o Changes necessary for ocean in p-coordinates
906     -  Added new buoyancy relation = 'OCEANICP'
907     -  Added new parameters = gravitySign (this used to be contained inside
908        the factor dRdZ which I added when we first switched to R coordinates).
909     X GM/Redi is not compatible (yet)
910     X bottom drag and no-slip need to be debugged.
911    checkpoint46c_pre
912    
913    checkpoint46b_post
914    o Added new equation of state -> JMD95Z and JMD95P
915      - EOS of Jackett and McDougall, 1995, JAOT
916      - moved all EOS parameters into EOS.h
917      - new routines ini_eos.F, store_pressure.F
918    o Added UNESCO EOS, but not recommended because it requires
919      in-situ temperature (see JMD95)
920    o Modified formatting for knudsen2.f in utils/knudsen2 and added
921      unesco.f to be used with POLY3
922    checkpoint46b_pre
923    
924    checkpoint46a_post
925    o Added (atmospheric) pressure loading
926      - new field in FFIELDS.h, etc...
927      - new cpp flag ATMOSPHERIC_LOADING
928    o Changed hFacC to _hFacC in calc_phi_hyd.F
929    o Added SHORTWAVE_HEATING to some files for consistency
930    checkpoint46a_pre
931    
932    checkpoint46
933    further merges from release1_p5
934    o new ctrl package
935      - adopted from ECCO environment to enable optimization
936      - added Eliassen Palm fluxes to controls
937    o added Eliassen Palm flux controls to gradient check package
938    o cost package
939      - Compatible with new ctrl package
940      - added Eliassen Palm cost hooks
941      - modif's of existing cost functions
942    o Adjoint-related bug fixes in kpp:
943      - kpp_calc: sore of kpphbl avoids recomputation/call to S/R kppmix
944      - kpp_routines: store of Rib avoids partial recomputation bug of TAF.
945    o autodiff package
946      - flow directives:
947        + new for S/R do_the_model_io
948        + enhanced for S/R checkpoint
949        + new gmredi.flow
950      - Introduced CPP option ALLOW_AUTODIFF_MONITOR to
951        disable adcommon.h/g_common.h by default.
952      - fixed problem for adjoint of global_max
953    o modified verification/carbon/
954    o New setup for adjoint of global_ocean
955    o added hooks for Eliassen Palm fluxes (dynamics.F, ini_fields.F)
956    o cleaned TAF keys iikey, idkey (dynamics.F, thermodynamics.F)
957    o incorporated hooks for sponge layer code (external_forcing.F)
958    
959    checkpoint45d_post
960    o import 2 fixes from release1_p5 (CG2D.h & packages_readparms.F)
961    o use recip_dx*,recip_dy* instead of /dx*,/dy* in orlanski_E,W,N,S
962      (affects plume_on_slope "cg2d" output)
963    o add new parameter deltaTfreesurf for free-surface time stepping
964    o exchange gT,gS when using staggerTimeStep & GM & Oly<4
965    o NONLIN_FRSURF: rescale gNm1 to get a better conservation with A-B
966    o change phiMin in exp1 (to agree with documentation)
967    o add new flags:
968     - T,S forcing inside/outside Adams-Bashforth
969     - turn off temp,salt advection and/or forcing
970     - for each tracer, define internal flag for multiDimAdvection & A-B
971    o monitor: change definition of KE to check conservation of Energy
972    
973    checkpoint45c_post
974    o Removed f90 comments ("!")
975    o Modified initialisations to enable exf package for MITgcm
976      (without invoking ECCO_PACKAGE).
977    o modifications to gradient check package (Martin Losch)
978      - enable centered differences
979      - modified format of standard output
980    
981    checkpoint45b_post
982    o cleaned exchange calls in cg2d
983    o Included CPP option ALLOW_AUTODIFF_MONITOR in forward_step
984    o included CPP option SINGLE_LAYER_MODE in thermodynamics
985      to configure barotropic setup (Martin Losch)
986    o moved some initialisations within bi,bj loop in dynamics
987      (TAF flow dependency)
988    o in initialise_varia, moved call packages_init_variables
989      before convective_adjustment_init
990      (corresponding adjustment of TAF tape initialisation).
991    o in calc_diffusivity/calc_viscosity extended domain to full overlap.
992    
993    checkpoint45a_post
994    o compute Rho over the whole domain (extend iMin,jMin indices)
995    o specific exchange for X-slice domain (case Ny=1)
996    o argument futureIter of S/R obcs_calc missing in exp4 & internal_wave /code
997    o solve_for_pressure : set cg2d_x to zero where OBCS are applied
998    
999    checkpoint44h_post = checkpoint45
1000    o Fix to restore differentiability:
1001      place at which packages_init_variables is called in
1002      initialise_varia is crucial for reverse control flow.
1003    o modifications in GMRedi to enable stable adjoint
1004      (corresponding modif's in thermodynamics, dynamics)
1005    o added missing hook for sponge layer code in external_forcing
1006    o modified test cost functions
1007    o storing in gad_advection (plus removal of write(0,*)!
1008    o missing headers TR1.h added in convective_adjustment routines
1009    o errorMessageUnit set non-equal zero in eeboot
1010      (conflict on some platforms, e.g. IBM SP3)
1011    o modified carbon verif.
1012    
1013    checkpoint44h_pre
1014    o vertical grid option: allow to put the Interface at the middle between
1015      2 cell-centers ; replace delZ in pkg/kpp by drF.
1016    o GM Advective form: Tracers are advected using the residual transport (=
1017      Euler+GM-bolus); set param GM_AdvSeparate=T to return to previous form.
1018    
1019    checkpoint44g_post
1020    o fix surface correction term in multiDimAdvection (affects plume_on_slope
1021      results) ; ifdef missing in thermodynamics.F
1022    
1023    checkpoint44f_pre,checkpoint44f_post
1024    o added PTRACERS package
1025      This allows an arbitrary number of passive tracers to be integrated
1026      forward simultaneously with the dynamicaly model.
1027      + Implemented so far:
1028        - basic forward algorithm (time-stepping, advection, diffusion, convection)
1029        - I/O and checkpointing
1030        - GM/Redi  *but*  using the GM/Redi coefficient of Salt
1031      + Not implemented so far:
1032        - KPP
1033        - OBCS
1034      + No specific example supplied (yet) but global_ocean.90x40x15 has the
1035        necessary data.ptracer file. Simply use -enable=ptracers and uncomment
1036        line in data.pkg.
1037      + This package is disabled by default since it increases storage.
1038    
1039    
1040    o testscript: added -cleanup option
1041    o Shap_filt: a) new shap_filt S/R to use no-slip BC with S2 filter
1042                 b) enable to filter 2D fields.
1043    
1044    checkpoint44e_pre,post
1045    o re-wrote convective adjustment to use pre-calculated weights
1046      Affects: model/src/convective_adjustment.F, convective_adjustment_ini.F
1047      Adds:    model/src/convective_weights.F, convectively_mixtracer.F
1048      Original calls to convect() still in place.
1049    
1050    chkpt44d_pre,post
1051    o added missing EXCLUDE_MONITOR flags
1052    o changed "e" to "_d" in gmredi_slope_limit, gmredi_slope_psi
1053      (incompatible typ in MIN/MAX expressions caused problems
1054      on IBM SP3)
1055    o in genmake added variable MAKEDEPEND
1056      plus resetting for case SunOS
1057    o added timer_stats.c routine for IBM SP3
1058    o removed variables in dynamics
1059    !!! I forgot to create tag chkpt44d_pre !!!
1060    !!! But chkpt44d_pre = chkpt44c_post    !!!
1061    
1062    o real fresh water flux implemented with non-linear free-surface.
1063    
1064    chkpt44c_pre,post
1065    o few fix (mask in shap_s2, EmPmR in external_field_load,
1066      USE_NATURAL_BCS in solve_for_P);
1067    o add arguments myIter & myTime to S/R obcs_calc & solve_for_P
1068    
1069    checkpoint44b_pre/_post
1070    o merge of relevant stuff from the ecco-branch:
1071      - genmake: removed $S64 overwrite for case SunOS
1072      - pkg/exf: update and corrections for field swapping and obcs
1073      - pkg/ecco: parameter lists for the_model_main, the_main_loop
1074                  harmonized between ECCO and MITgcm
1075      - pkg/autodiff: added flow directives for obcs, mdsio_gl_slice
1076                      updated checkpointing_lev... lists for obcs
1077      - model/src: minor changes in forward_step, plot_field
1078                   added directive for divided adjoint in the_main_loop
1079      - pkg/mdsio: added mdsio_gl_slice
1080    
1081    o check parameters & config (chkpt44a_pre,post)
1082    o OBC and NonLin_FrSurf.
1083    
1084    checkpoint44
1085    o fix bug in mom_vi_del2uv
1086    o select when filters are applied ; add options to zonal_filter (data.zonfilt)
1087    o gmredi: fix Pb in the adiabatic form ; add options (.e.g. Bolus advection)
1088    o update AIM experiments (NCEP input files)
1089    o improve and extend diagnostics (Monitor, TimeAve with NonLin-FrSurf)
1090    o added some stuff for AD
1091    
1092    checkpoint43
1093    o added two new advection tests
1094    o added global 4x4 degree ocean test
1095    o added test of H&S94 with free surface on cube
1096    o some final mods for gradient check, adjoint,...
1097    
1098    checkpoint42
1099      Fixed AD-related problems:
1100    o Store directives up-to-date with re-arranged Adams-Bashforth
1101      (mainly thermodynamics.F)
1102    o New store directives for multi-dim. advection schemes
1103      * new CPP flag ALLOW_MULTI_DIM_ADVECTION
1104      * new common block and key passkey
1105      (mainly gad_advection.F)
1106    o Modified store directives for split of dynamics/thermodynamics
1107      for the case ALLOW_KPP
1108    o Cleaned argument list for timestep_tracer.F
1109    
1110    checkpoint41
1111    o re-formatted/added comments in prologues of key subroutines
1112      to work with protex
1113    
1114  checkpoint40  checkpoint40
1115  o all changes of checkpoint40pre?  o moved calc_gs, calc_gt and calc_tr1 back to model/src
1116    o added FLT (floats) package from Arne along with demo. experiment
1117    o re-arranged Adams-Bashforth scheme for tracers to allow easier
1118      implementation of forward-in-time forcing terms
1119    o more mods for non-linear free-surface including new variable
1120    o modified multi-dim method to work on cube
1121    o bug fix in KPP (from DM)
1122    
1123    checkpoint40pre9
1124    o added DST advection schemes
1125    o fix MPI bug on SGI's
1126    o modifications for non-linear free-surface
1127    o fixed conditionals for fixed flow/passive tracer only mode
1128    o added tension/strain form of stress tensor
1129    o changes to commenting of arguments for TAF/TAMC
1130    o added/updated many matlab scripts
1131    o added multi-dimensional advection method for tracers
1132      
1133    checkpoint40pre8
1134  o new package rw/  o new package rw/
1135    Added method for dumping intermediate local arrays:    Added method for dumping intermediate local arrays:
1136    mdsio_writetile - same as mdsio_writefield except works from inside    mdsio_writetile - same as mdsio_writefield except works from inside

Legend:
Removed from v.1.47  
changed lines
  Added in v.1.214

  ViewVC Help
Powered by ViewVC 1.1.22