/[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 1.20 by adcroft, Tue May 18 15:43:59 1999 UTC revision 1.198 by edhill, Tue Oct 28 22:57:59 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 create initial cd_code package
7    o cleanup verification/*/code/GMREDI_OPTIONS.h
8    o cleanup testreport
9    
10    checkpoint51o_post
11    o bringing AD-related verif's up to date with genmake2
12      - carbon/
13      - global_ocean.90x40x15/
14      - hs.94.1x64x5/
15      - (front_relax/ )
16    o (more) consistent directory structure for AD-related verif.'s
17    o cleaning ALLOW_GRADIENT_CHECK -> ALLOW_GRDCHK
18    o cleaning some ALLOW_TANGENTLINEAR_RUN -> ALLOW_AUTODIFF
19    o bug fix in find_alpha.F for MDJWF:
20      - modif. to alpha = 1/D*( dN/dT - rho*dD/Dt) to account for
21        change rho -> rho-rhoConst
22      - replace call find_rho to find_rhonum
23    o initialisation of rFlx extended to full array (required by TAF)
24      and shifted to thermodynamics
25    o removed PTRACERS.h in ptracers routine
26    o added surfacetendencyPtr to S/R parameter list pracers_forcing
27    o Correcting initialisations for fVerU, fVerV.
28    o helping TAF to recognize dependency on kUp for
29      fVerU, fVerV
30    o Replacing delZ by delR in pkg/ctrl/
31    checkpoint51o_pre
32    
33    o undid all of cp51 pending some cleanups and discussion
34    o added the [#include "AD_CONFIG.h"] statement to all files that need
35       it for adjoint/tl #defines
36     o re-worked the build logic in genmake2 to support AD_CONFIG.h
37     o removed tools/genmake since it no longer works
38    
39    checkpoint51n_post
40    o modifications to make FREEZE flux visible to pkg/kpp
41      - moved surfaceTendencyTice from pkg/seaice to main code
42      - FREEZE & EXTERNAL_FORCING_SURF moved to FORWARD_STEP
43      - subroutine FREEZE now limits only surface temperature
44        (this means new output.txt for global_ocean.90x40x15,
45         global_ocean.cs32x15, and global_with_exf)
46    o added surface flux output variables to TIMEAVE_STATVARS
47    
48    checkpoint51n_pre
49    o added "#undef ALLOW_USE_MPI" support to eesupp/src/gather_2d.F
50    o added [#include "AD_CONFIG.h"] to all files that use the following
51      defines:
52      - ALLOW_ADJOINT_RUN
53      - ALLOW_TANGENTLINEAR_RUN
54      - ALLOW_ECCO_OPTIMIZATION
55    
56    checkpoint51m_post
57    o incorporating changes to get TAMC/TAF working in genmake2
58      - added new TAMC/TAF targets to the Makefile
59      - various cleanups related to package handling
60      - these changes should have no impact on the forward model
61    
62    checkpoint51l_post
63    o changes to pkg/cal and pkg/exf that allow and speed-up long integrations
64     - faster algorithm for cal_addtime.F
65     - higher precision arithmetic, where needed
66     - pkg/exf *startdate variables changed from calendar date to
67       model integration time
68    
69    checkpoint51l_pre
70    o add salt flux to forcing fields (used when salty sea-ice forms or melts)
71    o enable to apply restoring on S & T only in a latitude band.
72    o update output (external_forcing_surf modif. change truncation errors)
73       global_ocean.cs32x15, global_ocean_pressure, lab_sea, natl_box
74    
75    checkpoint51k_post
76    o change default to: useNHMTerms=.FALSE.
77     - new output.txt for atmos. exp (NHMTerms were wrong but now turned off):
78       adjustment.128x64x1, aim.5l_Eq_Ch, aim.5l_LatLon, hs94.128x64x5, hs94.1x64x5
79     - new output.txt for idealized oceanic exp (NHMTerms are now turned off):
80        exp1, ideal_2D_oce
81     - change data file of oceanic exp (leave the results unchanged for now)
82       exp2, global_ocean[90x40x15,pressure,with_exf], lab_sea, natl_box
83    o set gravitySign automatically according to the vertical coordinate used
84      (and change sign: back to "logical" value: +1 when R increases downward)
85    o added an include barrier to the default CPP_OPTIONS.h and
86      removed the #include "PACKAGES_CONFIG.h" from it
87    o fix a bug in mom_fluxform (from chk51j_post)
88    
89    checkpoint51j_post
90    o Added some AD-related initialisations in mom_vecinv/ mom_fluxform/
91    o adjusted some flow directives (dynamics, thermodynamics)
92    o added cubed-sphere case to test cost function
93    o heckpoint_lev?_directives.h now include
94      pkg-specific directives, whenever those are enabled.
95    o Moving pkg-specific flow directives to corresponding pkg
96      Moving pkg-specific differentiation list to corresponding pkg
97      Moving pkg-specific checkpoint-lev storing to corresponding pkg
98      ---> conventions are
99           - pkg_ad.flow
100           - pkg_ad_diff.list
101           - pkg_ad_check_lev?_dir.h
102    
103    checkpoint51i_post
104    o merge of the branch-genmake2
105      - knowingly breaks the older genmake
106      - automatic generation of all ALLOW_${PKG_NAME} defines
107      - new testreport supersedes older testscript
108    o large number of package inclusion and header cleanups
109    checkpoint51i_pre
110    
111    o new output for adjoin of global ocean vector invariant
112    o fix for checkpoint of thermodynamic seaice and bulk_force
113    o Steph gchem various cleanups
114    
115    checkpoint 51h_pre
116    o fixed some single quotes
117    o modify gchem pkg to be more versatile
118    o modifications to clean up dic pkg
119    o add pkg/cfc
120    
121    checkpoint51g_post
122    o provide links for ARPACK and ADM*TLM
123    o start removing verification/vero/
124    o update AD-related stuff
125      (in particular some IF-statements in model/src/ routines)
126    o adding to verification/global_ocean.90x40x15/ adjoint of
127      vector invariant setup
128    
129    checkpoint51f_post
130    o update advect_xz/output.txt (left from chekpoint50f_pre, ini_vel modif)
131    o Mods and bug fixes to pkg/cal, pkg/exf, etc., needed for computation
132      of tracer Green's fucntions for ocean inversion project.
133    
134    checkpoint51f_pre
135    o Added on-the-fly spatial interpolation capability
136        "USE_EXF_INTERPOLATION" to pkg/exf.
137      - This is a temporary Cartesian-grid hack until
138        the super-duper ESMF coupler becomes available.
139      - See verification/global_with_exf/README for usage example.
140      - Removed obsolete EXFwindOnBgrid and SEAICEwindOnCgrid
141        flags and modified pkg/seaice accordingly.
142    o Bug fix to pkg/ptracers, pkg/generic_advdiff/gad_calc_rhs.F,
143        and pkg/kpp/kpp_transport_ptr.F for dealing with tracer
144        non-local transport term.
145    
146    checkpoint51e_post
147    o pkg/mom_vecinv:
148      - changes related to hFac: use S/R from aim.5l_cs/code (coriolis & vort.advec)
149      - add time-ave diagnostic of vorticity advection.
150    o add diagnostic (instantaneous) of Shapiro Filter effect for T,S & UV.
151    o atmospheric geopotential: - include water vapor effect;
152                                - use p^kappa in p* scaling.
153    o land pkg: read initial state from files.
154    o AIM : add stratospheric drag in the upper level
155    
156    checkpoint51d_post
157    o change function ILNBLNK (=> last non-blank char.) to return zero
158      (instead of the string length) when the string. char is empty
159    o fix bug in dxV,dyU definition of cubed-sphere grid (ini_curvilinear_grid)
160    o modif's to restore TAMC compatibility
161      - avoid "_d" constructs in PARAMETER declarations
162      - avoid interrupting lines by comment lines
163    o Use cluster local disks for purely local I/O
164      vs. globally visible disks needed for ctrl stuff
165      (merged from ecco-branch)
166      - new active_file_loc... and mdsio_..._loc routines
167      - affected packages: autodiff, ctrl, grdchk, mdsio
168    
169    checkpoint51c_post
170    o introducing integer flag debugLevel
171      - debLevZero: suppress all output
172      - debLevA: standard
173      - debLevB: equivalent to current debugMode=.TRUE.
174    o introducing pathname variable mdsioLocalDir for mdsio
175      that can be specified at runtime
176      (relevant for cluster I/O to local disk)
177    `
178    >>>checkpoint51b_post
179    adjoint of ptracers
180    o disentangled ALLOW_PTRACERS using new ALLOW_GCHEM
181    o extended state in checkpoint_lev?, etc.
182    o alternative ctrl/cost with tr1 or ptracer
183    o new comlev1_bibj_ptracers
184    o new ptracers.flow
185    o made ptracers_forcing same as external_forcing_s
186    o added verification for adjoint with ptracers
187      - adm. grdchk fail so far
188      - tlm. grdchk OK
189      - checked tapelev/comlev recomputations: OK
190    <<<checkpoint51b_pre
191    
192    checkpoint51a_post
193    o added code for biogeochemistry package
194      - new pkgs: dic, gchem
195      - new subroutine in ptracers
196    o modify code for biogeo packages
197      - in model/src and pkg/ptracers
198    
199    checkpoint51
200    o merged improved packages from ecco-branch (ecco_c51_e34) to MAIN
201      - autodiff, ctrl, exf, grdchk, seaice
202      kept separate packages
203      - cost, ecco, obcs
204    o updating verification/internal_wave, verification/lab_sea
205      (all verif's pass on faulks.lcs.mit.edu RH7.3, g77)
206    
207    checkpoint50i_post
208    o Preparing next differentiable checkpoint and sync
209      of MAIN vs. ecco-branch
210      - 1st step: this one is differentiable
211      - 2nd step: next(! not this) checkpoint will have updated packages
212                  from ecco-branch)
213    
214    checkpoint50h_post
215    o new package "land": provide surface BC for AIM.
216    o pkg/ptracers: apply exchange to all tracers after reading a pickup.
217    o AIM: use true log-P extrapolation for near surface temp (= as in
218        F.Molteni paper) ; update aim.5l_cs output.
219    o New variable in PARM03 for more flexible pickups
220    o somewhat cleaned package initialisation sequence for
221      ctrl/ cost/ ecco/ in packages_... routines
222    
223    checkpoint50g_post
224    o merged with release1_p17 (pkg/seaice and verification/lab_sea)
225      - added SEAICE_MULTILEVEL for 8-category sea-ice thermodynamics
226      - LSR sea-ice dynamic solver moved to SouthWest B-grid location and
227        made the default because of faster convergence than ADI
228    
229    checkpoint50f_post
230    o exf totally restructured
231      - replaced all exf_set_ routines by one generic exf_set_gen.F
232        and made sure it's still differentiable
233      - split exf_getffields.F into new exf_bulkformulae.F
234      - exf_inscal_/exf_outscal_ suffixes consistent with field names
235      - updated adjoint/makefile and relevant verif. accordingly
236    
237    checkpoint50f_pre
238     o AIM: near surface temp evaluated from Pot.Temp: fixed for Part Cell ;
239          + change Evap over land. (update aim.5l_cs output)
240     o added missing .cvsignores and made uniform across expts
241     o changed configuration of tidal_basin_2d expt
242     o added pkg/debug functions for tracing code in fatal crashes
243     o tidied pkg/monitor to use MONITOR_OPTIONS.h
244     o new fn in pkg/monitor to stop model if solution grows too big
245     o removed lots of single quotes from comments
246    
247    checkpoint50e_post
248    o make KPP work with PTRACERS
249     - fix gad_calc_rhs to call new routine kpp_transport_ptr, which is
250       nearly a copy of kpp_transport_s
251     - there is no analogue to SurfaceTendencyS, so I have to use
252       gPtr(of the surface layer) instead
253    o add a new platform SunFire+mpi (SunFire 15000) to genmake
254    checkpoint50e_pre
255    
256    checkpoint50d_post
257    o change kpp output from multiple-record state files to single-record state
258      files analogous to write_state.F
259    o reduce the output frequency of cg3d-related stuff to the monitor frequency,
260      analogous to the cg2d-related output.
261    o fix small problem with in ptracers_write_checkpoint.F: len(suff)=512,
262      so that writing to internal file fn (with length 512) fails.
263    checkpoint50d_pre
264    
265    checkpoint50c_post
266    o fix problem in ini_procs.F when using MPI (was there since checkpoint48f)
267    o add monitor diagnostic of vorticity (mon_vort3.F) and potential energy.
268    o add time-average diagnostic of U*V and vertical diffusive flux for theta.
269    o bug fixed in convective adjustment diagnostic (multi-tile set-up).
270    o 4th Order Adv scheme: return to previous (c40pre7) masking near boundaries.
271    
272    checkpoint50c_pre
273    Merging from release1_p13:
274    o bug fix for pkg/seaice dynamic solver
275    o Added SEAICE_initialHEFF to pkg/seaice
276    
277    checkpoint50b_post
278    o store u*,v* in gU,V instead of in guNm1,gvNm1
279    o in order to put the momForcing out of the Adams-Bashforth:
280      move forcing & CD-scheme calls from mom_fluxform & mom_vecinv
281      to timestep.F
282    o new flag "useCDscheme" (default=F); replace guCD,gvCD by local arrays
283    o re-generate output for highly sensitive test-exp:
284       global_ocean_pressure, ideal_2D_oce, lab_sea, natl_box
285    
286    checkpoint50b_pre
287    o restore the use of momAdvection & useCoriolis flags (mom_vecinv)
288    o corrected CPP option mismatch in exf_Bulk... functions for case
289      #define ALLOW_ATM_WIND && #undef ALLOW_ATM_TEMP
290    
291    checkpoint50a_post
292    o Bug fix for merging between c50 and KPP.
293      ikey was passed from thermodynamics to kpp_calc via
294      common block rather than being recomputed in kpp_calc,
295      in contradiction with new key itdkey.
296      New key ikppkey created, and tamc.h headers updated.
297    
298    checkpoint50
299    - 2nd step of merge with ecco-branch:
300      merge changes in ecco-branch back into main trunk
301    - bug fix in find_alpha
302    - more storing in gmredi_calc_tensor.F, kpp_routines.F
303    - avoid iterative loop in ini_pressure for ALLOW_AUTODIFF_TAMC
304    - merged some sliced AD support routines
305    
306    checkpoint49
307    merged from ecco-branch:
308    o exf:
309      - Enable initialisation of forcing fields to constant
310        (runtime) values.
311      - in exf_getffields.F
312        Reduce i-/j-loop to interior domain, discarding overlaps.
313        That also fixes wrong TAF-key computations for key_1, key_2
314        with bulf formulae.
315      - exf_init.F modify #ifdef for exf_init_evap
316      - exf_getffieldrec.F, ctrl_getrec.F
317        The following INT-usages are not safe:
318          fldsecs  = int(fldsecs/fldperiod)*fldperiod
319          fldcount = int(fldsecs/fldperiod) + 1
320        and were modified.
321    o autodiff: checkpoint_lev...
322      - updated storing for bulk formulae (some arrays were missing)
323      - added state for seaice package
324      - synchronized with main branch
325    o DIVA:
326      Modif.s in
327      - the_main_loop.F
328      - the_model_main.F
329      and added cost_final_restore.F cost_final_store.F
330      o With these changes, it is possible to fully separate
331        the first forward run to compute the cost function (mdthe_main_loop)
332        and adjoint runs over individual DIVA intervals (adthe_main_loop)
333        into separate model executions.
334        This enables better tuning of DIVA to given queue sizes.
335      o Loss of cost function value in consecutive DIVA runs is
336        fixed by storing to 'costfinal' file.
337      o Appropriate call of ctrl_unpack/_pack,grdchk_main at
338        beginning/end of adjoint integration is accounted for.
339      The current changes apply to TAF-1.4.26.
340      TAF has one remaining bug, requiring one manual change
341      (see MITgcm manual).
342    o cal: synchronized between MAIN and ecco-branch
343    
344    checkpoint48i_post
345    o Changes to restore differentiability of code w.r.t. previous tag
346      (mostly adding new routines to make list and replacing
347      pressure by totPhiHyd).
348    o Updated and merged grdchk package
349      - has both ADM and TLM checks
350      - works for single- and multi-proc.
351      - output cleaned
352      - worked successfully for parallel DIVA
353    o genmake:
354      - Adding -platform=SP4
355      - Modif. for DEC Alpha (many don't have makedepend; use mkdep instead).
356    o Modif. for DIVA:
357      ctrl_unpack should not be called in intermediate DIVA interval.
358      (similar thing would apply for active files such as
359      tbar, sbar, psbar, which should not be reinitialised;
360      only relevant for ecco-branch)
361    
362    checkpoint48h_post
363    o improve "ini_p_ground" when using finite difference form for calc_phi_hyd
364    o Added net flux to downward flux conversion to pkg/exf/exf_getffields.F
365    o Added SEAICE_initialHEFF to pkg/seaice
366    o ecco_the_model_main.F: SEAICE_WRITE_PICKUP must precede WRITE_CHECKPOINT
367    
368    checkpoint48g_post
369    --- EOS:
370    o compute locally the pressure for use in EOS: UNESCO, JMD95P, MDJWF
371      store total Potential in totPhyHyd for diagnostics & EOS.
372    o fix restart and overlap Pb when using Z-coord and EOS funct. of P
373    --- Pressure/geopotential gradient:
374    o use Ro_surf & R_low instead of hFac in cal_phi_hyd:
375    o NLFS + p-coord.: eta*Alpha' is not longer lagging 1.time-step behind
376      ( changes results of global_ocean_pressure )
377    o NLFS + z-coord.: add eta*Rho' contribution.
378    o accurate phiHyd when using interface-W at the middle between 2 centers
379     ( changes results of ideal_2D_oce )
380    o includes r* 2nd term in potential gradient.
381    
382    checkpoint48f_post
383    Merging from release1_p12:
384    o Modifications for using pkg/exf with pkg/seaice
385      - improved description of the various forcing configurations
386      - added basic radiation bulk formulae to pkg/exf
387      - units/sign fix for evap computation in exf_getffields.F
388      - updated verification/global_with_exf/results/output.txt
389    o Added pkg/sbo for computing IERS Special Bureau for the Oceans
390      (SBO) core products, including oceanic mass, center-of-mass,
391      angular, and bottom pressure (see pkg/sbo/README.sbo).
392    o Lower bound for viscosity/diffusivity in pkg/kpp/kpp_routines.F
393      to avoid negative values in shallow regions.
394      - updated verification/natl_box/results/output.txt
395      - updated verification/lab_sea/results/output.txt
396    o MPI gather, scatter: eesupp/src/gather_2d.F and scatter_2d.F
397    o Added useSingleCpuIO option (see PARAMS.h).
398    o Updated useSingleCpuIO option in mdsio_writefield.F to
399      work with multi-field files, e.g., for single-file pickup.
400    o pkg/seaice:
401      - bug fix in growth.F: QNET for no shortwave case
402      - added HeffFile for specifying initial sea-ice thickness
403      - changed SEAICE_EXTERNAL_FLUXES wind stress implementation
404    o Added missing /* */ to CPP comments in pkg/seaice, pkg/exf,
405      kpp_transport_t.F, forward_step.F, and the_main_loop.F
406    o pkg/seaice:
407      - adjoint-friendly modifications
408      - added a SEAICE_WRITE_PICKUP at end of the_model_main.F
409    
410    checkpoint48e_post
411    o New S/R for diagnostic of bottom pressure (phi0surf was missing in c48d_post)
412    o dynamics: change definition of computational domain & adapt mom_fluxform
413      accordingly ; when viscA4=0, allows to run the dynamics with Olx=Oly=2.
414    o following exp works with Olx=Oly=2 (and pass through checkbounds option):
415        adjust_nlfs.cs-32x32x1 adjustment.128x64x1 adjustment.cs-32x32x1
416        exp0 exp1 exp2 exp4 exp5 hs94.cs-32x32x5 hs94.128x64x5 hs94.1x64x5
417        global_ocean.90x40x15 global_with_exf global_ocean_pressure
418        inverted_barometer solid-body.cs-32x32x1
419      (high order AdvScheme and/or multiDimAd works with Olx=Oly=2 ? not sure)
420    
421    checkpoint48d_post
422    o in preparation for r*:
423     a) use pre-computed gradient of hydrostatic potential:
424        changes in timestep.F & mom_cdscheme.F affects results of ideal_2D_oce
425     b) move phi0surf from calc_phi_hyd to calc_grad_phi_hyd:
426        => affects results of glob_oce_pressure (different truncation error)  
427      update output.txt of ideal_2D_oce & global_ocean_pressure
428    
429    checkpoint48d_pre
430    o in preparation for r*:
431      new S/R (calc_grad_phi_hyd.F) to compute Hydrostatic potential gradient.
432      pass the 2 comp. of the grad. as arguments to momentum S/R.
433      but for the moment, only used if it does not change the results.
434    o add finite volume form of calc_phi_hyd for buoyancyRelation OCEANIC & OCEANICP
435    
436    checkpoint48c_post
437    Modifications in treatment of initial flux forcing controls
438    to avoid extra storing of flux fields.
439    
440    checkpoint48c_pre
441    o Added tidal_basin_2d experiment (currently 1D!)
442    o can use r* Coordinate with OBC (but Orlanski Rad. BC not yet implemented)
443    
444    checkpoint48b_post
445    o r* coordinate added in #ifdef NONLIN_FRSURF block.
446     (modification to pressure gradient not yet implemented)
447    o mom_fluxform: new S/R mom_calc_rtrans.F computes vertical transports
448      (for U & V) that are used for vertical advection of momentum.
449    
450    checkpoint48a_post
451    o In preparation for r*, use temp. array to compute vertical transport
452       in flux-form momentum pkg. => change results of few test-exp.
453      Update output of: exp4, exp5, front_relax, global_ocean_pressure,
454                        lab_sea, natl_box & plume_on_slope
455    
456    checkpoint48
457    o fix small bug that was causing lot of warning (TIMER_STOP 'UPDATE_CG2D')
458    
459    checkpoint47j_post
460    o add new exp. (ideal_2D_oce) to test "exotic" parameters and options.
461    o moved adexch from forward_step to addummy_in_stepping
462    o added exch in ctrl_map_...
463    o aveFreq.=0. at end of cost_final to avoid overwrite in
464      reverse checkpointing loop
465    o Yet more changes in gmredi:
466      * adgmredi_calc_tensor
467        avoiding all recomputation of gmredi_slope_limit
468      * adgmredi_x/y/rtransport
469        added flag for excessive storing to avoid recomp. of
470        u/v/rtans, dTdx/y/z
471        -> this is not really necessary and very memory-consuming
472      * adgmredi_slope_psi:
473        consistency with gmredi_slope_limit in treatment of GM_slopeSqCutoff
474      * gmredi_slope_limit
475        re-activated full calculation of taperfct for case 'ac02'
476    o updating verification/ adjoints of carbon, global_ocean.90x40x15
477    
478    checkpoint47i_post
479    o GM_EXCLUDE_() replace GM_TAPER_(): by default, all the code is compiled.
480    o add GM_Small_Number & GM_slopeSqCutoff as run-time parameters (data.gmredi)
481      default values = 1.D-12 & 1.D+48 (=> give same results as checkpoint47f_post)
482    o cg2dTargetResWunit: define tolerance using deltaTmom (and not deltaTfreesurf)
483    o gmredi: fix few bugs.
484    
485    checkpoint47h_post (duplicate tag for PH's c48 tag, in order to move c48)
486    This will be a good checkpoint to plug into the ecco-branch.
487    o few modif.'s to get latest version adjointed
488      (mainly kick out code in ini_linear_phisurf)
489    o modif's to run adjoint with exactConserv
490    o case GM_BOLUS_ADVEC should be cleaned
491      S/R gmredi_slope_psi should be cleaned
492    o verification/carbon now has exactConserv=.TRUE.
493    
494    checkpoint47g_post
495    o time-average AIM output: becomes independent from statvars time-average
496      (can be used with #undef ALLOW_TIMEAVE) ; add new variables (e.g., RH)
497    o After TAF bug fix:
498      Tested adjoint of gmredi package.
499      Tests were done with checkpoint47 rather than with latest
500      checkpoint47f_post since the latter is broken for the adjoint
501      verification/carbon/ contains both ADM and TLM gradient checks.
502    Here they are, before they get changed/lost/stolen.
503    Mostly modif.'s to fix numerical sensitivities.
504    Gradient checks OK for
505    - GM_taper_scheme:
506      * clipping
507      * ac02
508      * linear
509      * glw91
510      * dm95
511      * ldd97
512    - GMREDI_OPTIONS:
513      * GM_VISBECK_VARIABLE_K
514      * GM_NON_UNITY_DIAGONAL
515      * GM_EXTRA_DIAGONAL
516      * GM_BOLUS_ADVEC
517    in conjunction with data.gmredi parameters to be checked in
518    in a few minutes under verification/carbon/code/
519    
520    checkpoint47f_post
521    Merging from release1_p10:
522    o modifications for using pkg/exf with pkg/seaice
523      - pkg/seaice CPP options SEAICE_EXTERNAL_FORCING
524        and SEAICE_EXTERNAL_FLUXES
525      - pkg/exf CPP options EXF_READ_EVAP and
526        EXF_NO_BULK_COMPUTATIONS
527      - usage examples are Experiments 8 and 9 in
528        verification/lab_sea/README
529      - verification/lab_sea default experiment now uses
530        pkg/gmredi, pkg/kpp, pkg/seaice, and pkg/exf
531    
532    checkpoint47e_post
533    o created a tag prior to creating a branch
534    
535    checkpoint47d_post
536    o fixed bug in the oceanic pressure coordinates code: vertical viscosity
537      at the bottom boundary had an erroneous half slip boundary condition
538    o added bottom drag and no slip boundary condition capabilities to
539      oceanic pressure coordinates code
540    o added new verification experiment global_ocean_pressure, this experiment is
541      also described in the tutorial section of the manual
542    checkpoint47d_pre
543    
544    checkpoint47c_post
545    o Added a verification experiment for a global cubed-sphere ocean run
546      -  verification/global_ocean.cubed32x32x30
547      -  uses pkg/therm_seaice and pkg/bulk_forcing
548    
549    o allow to run AIM physics with SPEEDY input files (from Franco Molteni)
550    o allow a more accurate definition of Ro_Surf (selectFindRoSurf=1)
551      when using P-coordinate; only implemented for atmospheric config.
552    o OCEANICP & realFreshWater: include P-E direct effect on wVel ;
553      NOTES: requires option NONLIN_FRSURF to be "#define".
554    o update advect_xz/results/output.txt (left from checkpoint44g_post)
555    
556    checkpoint47b_post
557    Merging from release1_p9:
558    o pkg/seaice
559      - removed GOTO's and added taf directives
560      - double precision constants to reduce the g77 (Linux)
561        to F77 (SGI) differences reported in release1_p8
562    o tools/genmake
563      - added SGI options
564    o verification/testscript
565      - updated to that of checkpoint47a_post
566    o verification/global_ocean.90x40x15/input/eedata
567      - modified for SGI f77 compatibility
568    o verification/lab_sea
569      - added description of sea-ice model
570      - added missing matlab routines
571      - added test of thermodynamics parallelization
572    
573    checkpoint47a_post
574    o new pkg: aim_v23
575     = F. Molteni atmos.physics (SPEEDY, ver23) adapted to MITgcm.
576       for now, keep the same surface forcing as before.
577     - Part-Cell implemented into AIM; check that Heat & Water are conserved
578     - aim.5l_cs: use new aim pkg (run 10yr & get better results than before)
579     - aim.5l_LatLon & aim.5l_Equatorial_Channel are still using old aim pkg
580    o add diagnostic of surface correction term in monitor output
581    
582    o bulk_force and therm_seaice
583    - Two packages:  bulk_force (Bulk forcing)
584      and therm_seaice (thermodynamic_seaice) - adopted from LANL CICE.v2.0.2
585    - Earlier integration from Stephaine Dutkiewicz
586      and Patrick Heimbach.
587    - Two ifdef statements for compile time,
588       ALLOW_THERM_SEAICE and ALLOW_BULK_FORCE
589    
590    checkpoint47
591    differentiable version of checkpoint46n_post
592    o bug fix in quasihydrostaticterms
593    o * "clean" adjoint code (in terms of extensive recomputations)
594        can now be obtained for all GMREDI options (i.e. for
595        - GM_VISBECK_VARIABLE_K
596        - GM_NON_UNITY_DIAGONAL
597        - GM_EXTRA_DIAGONAL
598        - GM_BOLUS_ADVEC )
599      * However, wrong gradient check problem remains unsolved.
600      * New CPP options have been introduced for different
601        tapering schemes
602    o external_fields_load now part of differentiation list
603    o pressure needs multiple storing;
604      would be nice to have store_pressure at beginning or
605      end of forward_step, e.g. by having phiHyd global (5-dim.)
606      (NB: pressure is needed for certain cases in find_rho,
607      which is also invoked through convective_adjustment).
608    o recomputations in find_rho for cases
609     'JMD95'/'UNESCO' or 'MDJWF' are OK.
610    o #define ATMOSPHERIC_LOADING should be differentiable
611    o ini_forcing shifted to begining of initialise_varia
612    o Incorporating QNVS line search routines into MITgcm
613      (this is separate code, and therefore not under pkg)
614      lsopt/, optim/
615    o Updated verification/carbon/
616      - #define GM_VISBECK_VARIABLE_K
617      - GM_taper_scheme    = 'ldd97'    
618    
619    checkpoint46n_post
620    Merging from release1_p8:
621    o verification/natl_box:
622      updating new external_fields_load routine
623    o New package: pkg/seaice
624      Sea ice model by D. Menemenlis (JPL) and Jinlun Zhang (Seattle).
625      The sea-ice code is based on Hibler (1979-1980).
626      Two sea-ice dynamic solvers, ADI and LSR, are included.
627      In addition to computing prognostic sea-ice variables and diagnosing
628      the forcing/external data fields that drive the ocean model,
629      SEAICE_MODEL also sets theta to the freezing point under sea-ice.
630      The implied surface heat flux is then stored in variable
631      surfaceTendencyTice, which is needed by KPP package (kpp_calc.F and
632      kpp_transport_t.F) to diagnose surface buoyancy fluxes and for the
633      non-local transport term.  Because this call precedes model
634      thermodynamics, temperature under sea-ice may not be "exactly" at
635      the freezing point by the time theta is dumped or time-averaged.
636      N.B.: fairly large differences in accuracy occur across
637            different platforms/compilers; comparison between
638            g77 (Linux) and F77 (SGI Origin 2000/MIPSpro)
639            generated output gives:
640       T           S           U           V
641      C D M    c        m  s        m  s        m  s        m  s
642      n p a R  g  m  m  e  .  m  m  e  .  m  m  e  .  m  m  e  .
643      f n k u  2  i  a  a  d  i  a  a  d  i  a  a  d  i  a  a  d
644      g d e n  d  n  x  n  .  n  x  n  .  n  x  n  .  n  x  n  .
645    
646      Y Y Y Y  5  5  7  7  7  8 10  9  6  6  6  6  7  5  7  5  7 FAIL  lab_sea
647    o GAD:
648      - generated new common blocks to account for call of
649        same gad routines with differing traceridentities
650        (needed to modify tracerIdentity indices in GAD.h)
651      - generated separate common blocks for case useCubedSphereExchange
652        (Department of Futurology)
653      - parameter lists to gmredi_?transport: added tracerIdentity
654      - added new key indices to tamc.h
655    o external_fields_load:
656      - added this routine to TAF list
657      - needed to make some common blocks global and additional storing
658        along the same lines as exf package (checkpoint_lev?_directives.h)
659    o exf:
660      updated external forcing package
661      - bug fixes carried over from ecco-branch
662        (missing OBCS_OPTIONS.h in two routines)
663      - enable easy to use "no forcing".
664      - added exf I/O for atmospheric loading
665      - added exf I/O for runoff data
666      - transfered scaling between exf <-> MITgcm to exf namelist
667    o Adding new verification experiment global_with_exf.
668      This verification experiment is almost identical to the
669      global_ocean.90x40x15 experiment, except that it uses
670      the exf (and cal) package instead of the
671      external_fields_load routine (cf README file).
672    
673    checkpoint46m_post
674    o modified testscript to return -- when there are no lines of "%MON" output
675    o added new flag "quasiHydrostatic" for QH mode
676      and new routine quasihydrostaticterms()
677    o added 2*Omega*Cos(phi)*W to u equations (non-hydrostatic Coriolis term)
678      New routine: mom_u_coriolis_nh()
679    o fixed sign of non-hydrostatic metric terms in u and v equations.
680      Depend on correct sign of gravitySign.
681    o added work.pc* to .cvsignore in aim directories using ifc
682    o introduced flag for controllin non-hydrostatic metric terms
683    o removed gravitySign from PARM04
684    o switched to g77/ifc from pgf77 in aim experiments
685    
686    checkpoint46l_post
687    o made convective adjustment work with pressure coordinates:
688     - changed the direction of k-loop in convective_adjustment.F for the
689       case of pressure coordinates (OCEANICP,ATMOSPHERIC buoyancyRelation)
690     - adjusted the reference pressure k-index in convective_adjustment.F
691     - adjusted the convection condition in convect.F (in analogy to
692       calc_ivdc.F)
693     - convective_adjustment no longer computes anything on the halos
694     - removed the warnings about negative salinity from find_rho.F and
695       find_alpha.F; instead the new routine look_for_neg_salinity, called
696       at the beginning of find_rho, find_alpha, and find_beta, does a
697       check of the entire slice, if CPP-option
698       CHECK_SALINITY_FOR_NEGATIVE_VALUES is defined
699    checkpoint46l_pre
700    
701    checkpoint46k_post
702    o fixed the verification/global_ocean.90x40x15 experiment:
703     - new bathymetry (the world according to A., JMC, and M.)
704     - new initial fields and forcing fields (*.bin files)
705     - new POLY3.COEFFS (for the next release one should switch to a full
706       equation of state: JMD95P or MDJWF)
707     - fixed several errors and redundancies in the data file
708     - experiment uses looped cells
709     - added matlab directory with diagnostic scripts for plotting of output
710    
711    o S/R aim_initialise.F replace S/R aim_init from file aim_do_inphys.F:
712     - read AIM physics parameters from a file (data.aimphys)
713     - set defaults values = F.Molteni paper (Clim.Dyn., 2002)
714    
715    checkpoint46j_post
716    o split calc_exact_eta in 2 S/R : integr_continuity & update_etaH
717    o move wVel computation at the end of the time step, in S/R integr_continuity
718    o create specific S/R to exchange T,S before DYNAMICS (for stagger time step)
719    o update timeave pkg for wVel diagnostic.
720    checkpoint46j_pre
721    
722    checkpoint46i_post
723    o Clean up AIM package (and keep the results unchanged):
724      include CPP_OPTION and use IMPLICT NONE in all routines ;
725      declare all the variables _RL ; use _d 0 for all numerical constants.
726      use ifdef ALLOW_AIM everywhere. And now AIM can be used with g77 !
727    
728    checkpoint46h_post
729    o cleaned up the use of rhoNil and rhoConst.
730      - rhoNil should only appear in the LINEAR equation of state, everywhere
731        else rhoNil is replaced by rhoConst, e.g. find_rho computes rho-rhoConst
732        and the dynamical equations are all divided by rhoConst
733    o introduced new parameter rhoConstFresh, a reference density of fresh
734      water, to remove the fresh water flux's dependence on rhoNil. The default
735      value is 999.8 kg/m^3
736    o cleanup up external_forcing.F and external_forcing_surf.F
737      - can now be used by both OCEANIC and OCEANICP
738    checkpoint46h_pre
739    
740     Added code to convert surface volume flux (fresh water) into
741     a mass flux when using P coordinates in the ocean (OCEANICP).
742     Note: It assumes you have set rho0=rhoConst=density of fresh water.
743    
744    checkpoint46g_post
745    o Include a new diagnostic variable phiHydLow for the ocean model
746      - in z-coordinates, it is the bottom pressure anomaly
747      - in p-coordinates, it is the sea surface elevation
748      - in both cases, these variable have global drift, reflecting the mass
749        drift in z-coordinates and the volume drift in p-coordinates
750      - included time averaging for phiHydLow, be aware of the drift!
751    o depth-dependent computation of Bo_surf for pressure coordinates
752      in the ocean (buoyancyRelation='OCEANICP')
753      - requires a new routine (FIND_RHO_SCALAR) to compute density with only
754        Theta, Salinity, and Pressure in the parameter list. This routine is
755        presently contained in find_rho.F. This routine does not give the
756        correct density for 'POLY3', which would be a z-dependent reference
757        density.
758    o cleaned up find_rho
759      - removed obsolete 'eqn' from the parameter list.
760    o added two new verification experiments: gop and goz
761      (4x4 degree global ocean, 15 layers in pressure and height coordinates)
762    checkpoint46g_pre
763    
764    checkpoint46f_post
765    o Enable tangent linear (forward mode) gradient checks:
766      - extended active file handling to g_... files
767      - added TANGENT_SIMULATION to theSimulationMode
768      - extended grdchk package accordingly
769    o added tangent linear setup in verification/carbon/code_ftl
770    o added adjoint setup in verification/front_relax/code_ad
771    
772    checkpoint46e_post
773    o Added new equation of state -> MDJWF
774      - EOS of McDougall et al., 2002, JAOT, submitted
775      - caveat: the equation of state is only valid for a smaller (more
776        realistic?) range of values than JMD95P/Z and UNESCO
777      - added masks to the calculation of pressure in store_pressure
778      - added more check values for density in check_eos (ini_eos.F), some of
779        the old check values are out of the range of the MDJWF-eos, so don't
780        expect perfect matches for those
781    checkpoint46e_pre
782    
783    checkpoint46d_post
784    o fixed store_pressure to work with both buoyancy relation = 'OCEANIC' and
785      'OCEANICP', also initialised field pressure correctly in ini_eos in the
786      case of pressure coordinates. eosType='JMD95Z' in
787      combination with buoyancyRelation='OCEANICP' now causes an error.
788    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
789      in find_alpha/beta.
790    checkpoint46d_pre
791    
792    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
793      so that JMD95Z and JMD95P give approptiate static stability in find_rho.
794    
795    checkpoint46c_post
796    o Changes necessary for ocean in p-coordinates
797     -  Added new buoyancy relation = 'OCEANICP'
798     -  Added new parameters = gravitySign (this used to be contained inside
799        the factor dRdZ which I added when we first switched to R coordinates).
800     X GM/Redi is not compatible (yet)
801     X bottom drag and no-slip need to be debugged.
802    checkpoint46c_pre
803    
804    checkpoint46b_post
805    o Added new equation of state -> JMD95Z and JMD95P
806      - EOS of Jackett and McDougall, 1995, JAOT
807      - moved all EOS parameters into EOS.h
808      - new routines ini_eos.F, store_pressure.F
809    o Added UNESCO EOS, but not recommended because it requires
810      in-situ temperature (see JMD95)
811    o Modified formatting for knudsen2.f in utils/knudsen2 and added
812      unesco.f to be used with POLY3
813    checkpoint46b_pre
814    
815    checkpoint46a_post
816    o Added (atmospheric) pressure loading
817      - new field in FFIELDS.h, etc...
818      - new cpp flag ATMOSPHERIC_LOADING
819    o Changed hFacC to _hFacC in calc_phi_hyd.F
820    o Added SHORTWAVE_HEATING to some files for consistency
821    checkpoint46a_pre
822    
823    checkpoint46
824    further merges from release1_p5
825    o new ctrl package
826      - adopted from ECCO environment to enable optimization
827      - added Eliassen Palm fluxes to controls
828    o added Eliassen Palm flux controls to gradient check package
829    o cost package
830      - Compatible with new ctrl package
831      - added Eliassen Palm cost hooks
832      - modif's of existing cost functions
833    o Adjoint-related bug fixes in kpp:
834      - kpp_calc: sore of kpphbl avoids recomputation/call to S/R kppmix
835      - kpp_routines: store of Rib avoids partial recomputation bug of TAF.
836    o autodiff package
837      - flow directives:
838        + new for S/R do_the_model_io
839        + enhanced for S/R checkpoint
840        + new gmredi.flow
841      - Introduced CPP option ALLOW_AUTODIFF_MONITOR to
842        disable adcommon.h/g_common.h by default.
843      - fixed problem for adjoint of global_max
844    o modified verification/carbon/
845    o New setup for adjoint of global_ocean
846    o added hooks for Eliassen Palm fluxes (dynamics.F, ini_fields.F)
847    o cleaned TAF keys iikey, idkey (dynamics.F, thermodynamics.F)
848    o incorporated hooks for sponge layer code (external_forcing.F)
849    
850    checkpoint45d_post
851    o import 2 fixes from release1_p5 (CG2D.h & packages_readparms.F)
852    o use recip_dx*,recip_dy* instead of /dx*,/dy* in orlanski_E,W,N,S
853      (affects plume_on_slope "cg2d" output)
854    o add new parameter deltaTfreesurf for free-surface time stepping
855    o exchange gT,gS when using staggerTimeStep & GM & Oly<4
856    o NONLIN_FRSURF: rescale gNm1 to get a better conservation with A-B
857    o change phiMin in exp1 (to agree with documentation)
858    o add new flags:
859     - T,S forcing inside/outside Adams-Bashforth
860     - turn off temp,salt advection and/or forcing
861     - for each tracer, define internal flag for multiDimAdvection & A-B
862    o monitor: change definition of KE to check conservation of Energy
863    
864    checkpoint45c_post
865    o Removed f90 comments ("!")
866    o Modified initialisations to enable exf package for MITgcm
867      (without invoking ECCO_PACKAGE).
868    o modifications to gradient check package (Martin Losch)
869      - enable centered differences
870      - modified format of standard output
871    
872    checkpoint45b_post
873    o cleaned exchange calls in cg2d
874    o Included CPP option ALLOW_AUTODIFF_MONITOR in forward_step
875    o included CPP option SINGLE_LAYER_MODE in thermodynamics
876      to configure barotropic setup (Martin Losch)
877    o moved some initialisations within bi,bj loop in dynamics
878      (TAF flow dependency)
879    o in initialise_varia, moved call packages_init_variables
880      before convective_adjustment_init
881      (corresponding adjustment of TAF tape initialisation).
882    o in calc_diffusivity/calc_viscosity extended domain to full overlap.
883    
884    checkpoint45a_post
885    o compute Rho over the whole domain (extend iMin,jMin indices)
886    o specific exchange for X-slice domain (case Ny=1)
887    o argument futureIter of S/R obcs_calc missing in exp4 & internal_wave /code
888    o solve_for_pressure : set cg2d_x to zero where OBCS are applied
889    
890    checkpoint44h_post = checkpoint45
891    o Fix to restore differentiability:
892      place at which packages_init_variables is called in
893      initialise_varia is crucial for reverse control flow.
894    o modifications in GMRedi to enable stable adjoint
895      (corresponding modif's in thermodynamics, dynamics)
896    o added missing hook for sponge layer code in external_forcing
897    o modified test cost functions
898    o storing in gad_advection (plus removal of write(0,*)!
899    o missing headers TR1.h added in convective_adjustment routines
900    o errorMessageUnit set non-equal zero in eeboot
901      (conflict on some platforms, e.g. IBM SP3)
902    o modified carbon verif.
903    
904    checkpoint44h_pre
905    o vertical grid option: allow to put the Interface at the middle between
906      2 cell-centers ; replace delZ in pkg/kpp by drF.
907    o GM Advective form: Tracers are advected using the residual transport (=
908      Euler+GM-bolus); set param GM_AdvSeparate=T to return to previous form.
909    
910    checkpoint44g_post
911    o fix surface correction term in multiDimAdvection (affects plume_on_slope
912      results) ; ifdef missing in thermodynamics.F
913    
914    checkpoint44f_pre,checkpoint44f_post
915    o added PTRACERS package
916      This allows an arbitrary number of passive tracers to be integrated
917      forward simultaneously with the dynamicaly model.
918      + Implemented so far:
919        - basic forward algorithm (time-stepping, advection, diffusion, convection)
920        - I/O and checkpointing
921        - GM/Redi  *but*  using the GM/Redi coefficient of Salt
922      + Not implemented so far:
923        - KPP
924        - OBCS
925      + No specific example supplied (yet) but global_ocean.90x40x15 has the
926        necessary data.ptracer file. Simply use -enable=ptracers and uncomment
927        line in data.pkg.
928      + This package is disabled by default since it increases storage.
929    
930    
931    o testscript: added -cleanup option
932    o Shap_filt: a) new shap_filt S/R to use no-slip BC with S2 filter
933                 b) enable to filter 2D fields.
934    
935    checkpoint44e_pre,post
936    o re-wrote convective adjustment to use pre-calculated weights
937      Affects: model/src/convective_adjustment.F, convective_adjustment_ini.F
938      Adds:    model/src/convective_weights.F, convectively_mixtracer.F
939      Original calls to convect() still in place.
940    
941    chkpt44d_pre,post
942    o added missing EXCLUDE_MONITOR flags
943    o changed "e" to "_d" in gmredi_slope_limit, gmredi_slope_psi
944      (incompatible typ in MIN/MAX expressions caused problems
945      on IBM SP3)
946    o in genmake added variable MAKEDEPEND
947      plus resetting for case SunOS
948    o added timer_stats.c routine for IBM SP3
949    o removed variables in dynamics
950    !!! I forgot to create tag chkpt44d_pre !!!
951    !!! But chkpt44d_pre = chkpt44c_post    !!!
952    
953    o real fresh water flux implemented with non-linear free-surface.
954    
955    chkpt44c_pre,post
956    o few fix (mask in shap_s2, EmPmR in external_field_load,
957      USE_NATURAL_BCS in solve_for_P);
958    o add arguments myIter & myTime to S/R obcs_calc & solve_for_P
959    
960    checkpoint44b_pre/_post
961    o merge of relevant stuff from the ecco-branch:
962      - genmake: removed $S64 overwrite for case SunOS
963      - pkg/exf: update and corrections for field swapping and obcs
964      - pkg/ecco: parameter lists for the_model_main, the_main_loop
965                  harmonized between ECCO and MITgcm
966      - pkg/autodiff: added flow directives for obcs, mdsio_gl_slice
967                      updated checkpointing_lev... lists for obcs
968      - model/src: minor changes in forward_step, plot_field
969                   added directive for divided adjoint in the_main_loop
970      - pkg/mdsio: added mdsio_gl_slice
971    
972    o check parameters & config (chkpt44a_pre,post)
973    o OBC and NonLin_FrSurf.
974    
975    checkpoint44
976    o fix bug in mom_vi_del2uv
977    o select when filters are applied ; add options to zonal_filter (data.zonfilt)
978    o gmredi: fix Pb in the adiabatic form ; add options (.e.g. Bolus advection)
979    o update AIM experiments (NCEP input files)
980    o improve and extend diagnostics (Monitor, TimeAve with NonLin-FrSurf)
981    o added some stuff for AD
982    
983    checkpoint43
984    o added two new advection tests
985    o added global 4x4 degree ocean test
986    o added test of H&S94 with free surface on cube
987    o some final mods for gradient check, adjoint,...
988    
989    checkpoint42
990      Fixed AD-related problems:
991    o Store directives up-to-date with re-arranged Adams-Bashforth
992      (mainly thermodynamics.F)
993    o New store directives for multi-dim. advection schemes
994      * new CPP flag ALLOW_MULTI_DIM_ADVECTION
995      * new common block and key passkey
996      (mainly gad_advection.F)
997    o Modified store directives for split of dynamics/thermodynamics
998      for the case ALLOW_KPP
999    o Cleaned argument list for timestep_tracer.F
1000    
1001    checkpoint41
1002    o re-formatted/added comments in prologues of key subroutines
1003      to work with protex
1004    
1005    checkpoint40
1006    o moved calc_gs, calc_gt and calc_tr1 back to model/src
1007    o added FLT (floats) package from Arne along with demo. experiment
1008    o re-arranged Adams-Bashforth scheme for tracers to allow easier
1009      implementation of forward-in-time forcing terms
1010    o more mods for non-linear free-surface including new variable
1011    o modified multi-dim method to work on cube
1012    o bug fix in KPP (from DM)
1013    
1014    checkpoint40pre9
1015    o added DST advection schemes
1016    o fix MPI bug on SGI's
1017    o modifications for non-linear free-surface
1018    o fixed conditionals for fixed flow/passive tracer only mode
1019    o added tension/strain form of stress tensor
1020    o changes to commenting of arguments for TAF/TAMC
1021    o added/updated many matlab scripts
1022    o added multi-dimensional advection method for tracers
1023      
1024    checkpoint40pre8
1025    o new package rw/
1026      Added method for dumping intermediate local arrays:
1027      mdsio_writetile - same as mdsio_writefield except works from inside
1028                        bi,bj loop
1029      mdsio_writelocal - same as mdsio_writetile except works for local
1030                         arrays
1031      write_local_r? - higher-level wrapper for mdsio_writelocal
1032      Controlled by diagFreq. Defaults to zero (ie. no dumps)
1033      Example given at end of mom_vecinv.F that dumps some local arrays.
1034    o replaced calc_mom_rhs.F by mom_fluxform.F/mom_vecinc.F to
1035      control flux-form versus vector invariant code.
1036      Switch is runtime flag vectorInvariantMomentum (defaults to false)
1037      or genmake -DISABLE ...
1038    o TAMC-related update to cope with mom_fluxform.F/mom_vecinc.F
1039      (additional storing is now needed for case vecinv;
1040      currently nothing implemented to switch this storing off
1041      in case fluxform is used since no CPP flag available).
1042    
1043    checkpoint40pre7
1044    o bug fix in dynamics.F
1045      calc_viscosity called before k=1,Nr loop.
1046    o added some #ifdef's ALLOW_PASSIVE_TRACER
1047    o cleaned initialisations in ctrl_map_ini
1048      related to TAF
1049    
1050    checkpoint40pre6
1051    o split dynamics into thermodynamics & dynamics
1052    o corresponding split of calc_diffusivity into
1053      calc_diffusivity, calc_viscosity
1054      (kpp_calc_diff, kpp_calc_visc).
1055    o Added diffkr, kapgm to control variables
1056    o bug fix in gmredi_slope_limit for ldd97
1057    
1058    checkpoint40pre5
1059    o proper initialization of Adams-Bashforth time stepping
1060      + uses forward step for very first step of model (iter=0)
1061    o re-generated *all* output since almost all output is modified by this
1062      change (sorry but we've been putting this one off for about 2 years)
1063      + natl_box, aim.5l_Equatorial_Channel and aim.5l_zon-ave were
1064        *not* regenerated since they are already out of date and I don't
1065        want to create the impression that they are suddenly working.
1066    o removed KAP stuff for DEC's
1067    o modified/added many .cvsignore files in */code and */input
1068    o added new expt "solid-body.cs-32x32x1"
1069      + this uses an alternative form of ini_curvilinear_grid.F which
1070        is not necessarily any better than the current one...
1071    
1072    checkpoint40pre4
1073    o added re-initialisations of utrans,vtrans,rtrans in
1074      calc_common_factors which are crucial for TAF.
1075    o extended iMin,jMin range for calc_common_factors,
1076      calc_diffusivity
1077    o added option ALLOW_PASSIVE_TRACER
1078    o a few minor updates and fixes
1079    
1080    checkpoint40pre3
1081    o created calc_gtr1.F for gad package
1082    o split the_main_loop and re-introduced forward_step
1083    o some recomputations of nIter0 for TAMC
1084    
1085    checkpoint40pre2
1086    o Updated to latest branch of AJA, JMC
1087    o Added gradient check package
1088    o Added routines for passive tracer handling
1089    o Added carbon sequestration sensitivity experiment
1090    
1091    checkpoint39
1092     o Modifications and fixes to support TAMC
1093       (mainly missing or wrong directives)
1094     o Corrected common blocks when fooling TAMC to produce adjoint I/O
1095       in addummy_in_stepping
1096     o Updated verification/vero/ (bug fixes in code/, correct pickups in input/)
1097     o Enabled "sliced" (xz-,yz-) exchanges, needed for obcs.
1098     o Included following packages:
1099       cal: calendar
1100       exf: external forcing
1101       ecco: essential routines to control use of cal, exf
1102             (NB: this is not the full ECCO environment)
1103     o disabled some packages by default in genmake
1104    
1105    checkpoint38
1106     o see notes_c37_adj.txt
1107     o corrected wrong layer index in external_forcing_t
1108     o replaced the_main_loop/forward_step by the_main_loop
1109     o removed forceoutput from write_state
1110       (replaced criteria for initial/final state)
1111     o added runtime flag for pre-C35 pickups: usePickupBeforeC35
1112    
1113    checkpoint37
1114     o mdsio.F routine split and packaged in pkg/mdsio
1115       (mdsio.F and mdsio_gl.F still exist in eesupp/src but are not
1116        used unless genmake -disable=mdsio)
1117     o allow a more precise surface-geopotential gradient for the atmosphere
1118       taking into account the change in space of Alpha (=1/rho) at the surface.
1119     o variable "etaN" (replace cg2d_x) is the surface R-anomaly [r unit]
1120       (ocean: sea surface height [m] / atmos: surface pressure anomaly [Pa])
1121     o Change units: Phi_Hydrostatic (=phiHyd), Phi_Surface(=cg2d_x) and
1122       Phi_NonHydrostatic (=cg3d_x), all have now the dimension of a potential
1123       [m2/s2] (pressure/rhoConst in the ocean ; Geo-Potential in the atmosphere).
1124     o Time-Average diagnostics defined as a pseudo package "timeave".
1125     o pickup files : old pickup (before c35) did not work with new code (c35
1126       and after) unless activating 2 commented lines in initialise-varia.
1127     o Non-Hydrostatic pickup file Pb fixed.
1128     o bug with Rigid-lid version (since c35) fixed.  
1129    
1130    checkpoint36
1131     o implement Crank-Nickelson barotropic time-stepping
1132     o recover Time-Average diagnostics
1133     o fix Pb in checkpoint (PR#19)
1134     o AIM become a standard package ; clean unused CPP_kees
1135    
1136    checkpoint35
1137     o subtantial rewrite of dynamics.f
1138     o allows staggered time-stepping
1139     o packaged obcs, aim (Atmospheric Physics), zonal_filt, shap_filt
1140     o added bottom drag (linear + quadratic)
1141    
1142    checkpoint34
1143     o Modified exchange routines for correct reverse simulation.
1144     o Added verification output to comply with bug fix in impldiff.F
1145       as of c33 (exp2, natl_box).
1146     o Corrected store directives in dynamics.F
1147     o Corrected array boundaries in impldiff.F
1148     o Corrected array dimensions in gmredi.
1149       Added temporary scalars to avoid storage by TAMC (gmredi, kpp).
1150     o Added routine GLOBAL_SUM_INT to global_sum.F
1151     o Added mdsio_gl.F for ECCO purposes.
1152    
1153    checkpoint33
1154     o Fixed bug in lower BC in impldiff.F
1155     o Fixed confusion about units of forcing arrays in FFIELDS.h
1156       namely Fu,Fv,Qnet,Qsw,EmPmR:
1157       - Removed verification/natl_box/code/external_fields_scale.F
1158         (did not differ from that in model/src)
1159       - Changed units of fu,fv,Qnet,Qsw,EmPmR back to proper units
1160         (see FFIELDS.h for description)
1161       - Scale fu,fv,Qnet,Qsw,EmPmR when used in external_forcing_surf.F,
1162         kpp_calc.F and kpp_transport_t.F
1163       - Removed model/src/external_fields_scale.F and calls to it
1164       - verification/natl_box uses flux data with "atmospheric" sign so
1165         a special version of external_fields_load.F is used to
1166         change the data as it's read in. This way, the arrays
1167         have the right units and signs at all times tha a user could
1168         possibly use them.
1169     o Corrected genmake to delete a temporary file during configuration
1170    
1171    checkpoint32
1172     o Scaling of forcing fields moved from external_forcing.F to
1173       external_fields_scale.F, called directly after loading fields.
1174     o Surface relaxation terms added to surface tendency fields in
1175       extra subroutine.
1176     o impldiff.F changed to avoid storing by TAMC of huge intermediate
1177       fields.
1178     o Changes in GMRedi to comply with packaging structure.
1179     o Modifications and bug fixes in KPP package.
1180     o Verification experiment for KPP added (verification/nat_box/)
1181    
1182    checkpoint31
1183     o Packages interface brought in line with defined standard
1184       -> new routines packages_...F
1185       -> changes in initialise_fixed.F, initialise_varia.F
1186       -> enables initialisation interface for ECCO package
1187     o Rescaling of external forcing fields immediately after read
1188       (removed from external_forcing.F)
1189       -> new: surface_fields_scale.F
1190       -> affects ini_foorcing.F, external_fields_load.F
1191     o Computation of surface tendencies before tendency updates.
1192       -> new: external_forcing_surf.F
1193     o Change of variable names useGMRedi, useKPP, useECCO
1194     o Further changes in dynamics.F, impldiff.F for TAMC
1195     o Tested for experiments 0, 2, 4.
1196       - not yet tested for GMRedi.
1197       - not yet tested for KPP.
1198    
1199    checkpoint30
1200     o Updates for OBCs
1201     o New experiment for test OBCs (internal_wave)
1202     o New output.txt in verification/exp4/results/
1203     o Updates for KPP: calculation of viscosity corrected, new variables
1204       kpp_dumpFreq and kpp_taveFreq
1205     o CPP'd calls to system routines for TARGET_CRAY_VECTOR (P.H.)
1206       and entry for T90 in genmake
1207    
1208    checkpoint29
1209     o packaged KPP and GM/Redi
1210    
1211    checkpoint28
1212     o Corrected initialization of hFacMin for difference vertical coordinates
1213     o Modified calculation of partial cell thickness to more robust algorithm
1214     o config_summary.F: replaced write_1D_... by write_0D_...
1215       read_write.F: added subroutines write_0D_...
1216     o routines calc_common_factors, calc_gs, calc_gt, calc_phi_hyd, find_rho:
1217       included some initialisations required for TAMC.
1218     o routine calc_isoslopes: modified sqrt computation to make it
1219       differentiable for zero argument.
1220     o routines dynamics, impldiff:
1221       included store directives and tape key computations required for TAMC.
1222     o ALL TAMC related changes are between ifdef ALLOW_AUTODIFF_TAMC
1223    
1224    checkpoint27
1225     o fixed calc_isoslopes() to so that cancellation of terms in tensor
1226       formulation works properly with variable resolution.
1227     o restructured the calling tree between the_model_main() and dynamics()
1228     o split initialise() into initialise_fixed() and initialise_varia()
1229     o introduced initialization file pSurfInitFile for free surface (cg2d_x)
1230       in new routine ini_psurf()
1231    
1232    checkpoint26
1233     o moved some #ifdef in optional routines to encompass everything
1234       except the argument declarations. This was using up some memory.
1235     o fixed macros like _ADT to work with both versions of Linux cpp
1236     o cleaned up some unused and uninitialized variables
1237       (helps when debugging with strict compile options)
1238     o split up CPP_EEOPTIONS.h into options and macros
1239       (macros are now in eesupp/inc/CPP_EEMACROS.h)
1240     o patch for 2 processor JAM mode
1241    
1242    checkpoint25
1243     o updates for OBCs and NH
1244     o dramatically reduced memory usage
1245     o added "JAM" routines for use on Artic network
1246     o parameterization of convection by implicit vertical diffusion
1247     o added a diagnostic of convective index
1248     o moved call to calc_divg_hat() from dynamics() to solve_for_pressure()
1249       (this is was partly for OBCs and NH but also in anticipation of
1250        an explicit free-surface option)
1251     o initial state input files for U and V
1252    
1253    checkpoint24
1254     o Removed some spurious "REAL"s
1255     o Updated KPP to latest version from JPL
1256     o Added a COS(latitude) in horizontal viscosity
1257    
1258    checkpoint23
1259     o Added del^4 diffusion for salt and temperature
1260     o Multiple minor fixes (implicit none's, arguments to global_sum, etc.)
1261    
1262    checkpoint22
1263     o Made many small changes: implicit none, format(i5), etc...
1264     o Introduced KPP mixing scheme (compiles and runs but *not* tested)
1265    
1266  checkpoint21  checkpoint21
1267   o Introduced new I/O package that supports direct-access records (mdsio.F)   o Introduced new I/O package that supports direct-access records (mdsio.F)
1268   o Split-up mid-level I/O routines   o Split-up mid-level I/O routines

Legend:
Removed from v.1.20  
changed lines
  Added in v.1.198

  ViewVC Help
Powered by ViewVC 1.1.22