/[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 1.13 by cnh, Wed Sep 9 15:24:19 1998 UTC revision 1.215 by heimbach, Tue Nov 25 23:33:21 2003 UTC
# Line 3  $Header$ Line 3  $Header$
3      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
4      ==============================      ==============================
5    
6    checkpoint53c_post
7    o Fixing OPTIONS files for use of exf:
8      - ALLOW_ECCO not needed
9      - ECCO_CPPOPTIONS.h should not be included from
10        EXF_OPTIONS.h/CAL_OPTIONS.h, but from CPP_OPTIONS.h
11        as has been the case in the past
12      - All cal/exf related options are currently set in
13        single header file. Should remain so until we
14        agree on a consistent new policy.
15    o Removed all CPP options for cal package.
16      cal has no more CPP options.
17    o modified STOREs in GAD_ADVECTION
18    o corrected key comp. for passkey
19    
20    checkpoint52b_post
21    o new version: "thsice" of thermodynamic sea-ice pkg:
22     - only 1 call from "forward_step"; conserve energy, fresh-water & salt.
23     - modify fluxes but do not change theta directly;
24     - light cleaning of bulk_force pkg (still needed with thsice).
25     - add forcing fields + data files in global_ocean.cs32x15/inp_thsice
26       + output_thsice.txt to test thsice & bulk_force pkgs.
27    o put back grid & coriolis monitor output.
28    checkpoint52b_pre
29    
30    o call "do_the_model_io" at the beginning (=> dump initial state)
31    o use rhoConstFresh to define convertEmP2rUnit (was done only in ocean-P)
32    o sort out interplay between tamc.h and PTRACERS_OPTIONS.h
33      (need info on NUMBER_OF_PTRACERS)
34    o missing PTRACERS headers in some routines
35    o default tamc.h in pkg/autodiff supposed to crash
36      to ensure proper customization
37    
38    checkpoint52a_post
39    o modifications to make FREEZE (_SURFACE) flux visible to pkg/kpp
40      - moved surfaceTendencyTice from pkg/seaice to main code
41      - subroutine FREEZE_SURFACE now limits only surface temperature
42        and is called in FORWARD_STEP (if allowFreezing=.TRUE.)
43        => new output.txt for global_ocean.cs32x15 & global_with_exf
44      - keep the old version of FREEZE for backward compatibility;
45        global_ocean.90x40x15 left unchanged using useOldFreezing=.TRUE.
46      - corresponding modifs for TAF directives
47    o added surface flux output variables to TIMEAVE_STATVARS
48    o time-averaged output for pkg/ptracers
49    o fix problem with ECCO-related divided adjoint
50      snapshot file was missing some ad-variables,
51      but no warning issued by TAF
52    
53    checkpoint52a_pre
54    o some bug fixes for #undef REAL4_IS_SLOW
55    
56    checkpoint52 = ecco_c52_e35
57    o after testing adjoints of checkpoint51u_post
58    
59    checkpoint51u_post
60    o this is the post-merge tag of the ecco-branch
61      (needs another clean checkout and re-testing)
62    o various natl_box_adjoint configs and results
63      but no input fields
64    o obcs adjoint not yet merged!
65    o adding ECCO global 1x1 and 2x2 degree configs
66    o updated/extended some store directives for seaice
67    o pkg/ecco now containes ecco-specific part of cost function
68    o top level routines the_main_loop, forward_step
69      supersede those in model/src/
70      previous input data.cost now in data.ecco
71      (new namelist ecco_cost_nml)
72    o in ctrl/ cleaned some cross-dependencies and updated CPP options
73    
74    checkpoint51t_post
75    o this is the pre-merge tag of the ecco-branch
76    
77    checkpoint51s_post
78    o cleanup: removed various obsolete #define-s
79    o pkg/grdchk
80      - renamed 'ph-grd 3' to 'grad-res'
81      - merged from ecco-branch
82        (remaining bug fixes for obcs gradient checks)
83      - additional high-precision output for testreport
84        (grep for 'precision_grdchk_result')
85    
86    checkpoint51r_post
87    o cleaned up or removed CPP_OPTIONS.h files
88    o updated results for some of the tests to reflect the new
89      optfiles (-ieee: -O0 instead of -O3)
90    
91    checkpoint51q_post
92    o cd_code:
93      - moved cd_scheme.F -> cd_code_scheme.F
94      - separate read_checkpoint from cd_code_ini_vars.F
95      - separated cd_code part from write_checkpoint
96      - updated AD_SOURCE, generated .flow
97      - added CD_CODE_VARS.h to the_main_loop
98      - Moving cd_code specific store dir.s to pkg/cd_code
99    o ctrl package totally restructured
100      - pack/unpack now optional and decoupled from
101        xx_/adxx_ I/O
102      - ctrl_pack/unpack cleaned
103        (new routines ctrl_init_ctrlvar.F, pkg/ctrl/ctrl_init_wet.F)
104      - confined inclusion of AD_CONFIG.h to where necessary.
105    o genmake2: changed AD dependencies from SRCFILES to AD_FILES
106    
107    checkpoint51p_post
108    o create initial cd_code package
109      - WARNING: the initialization of fields within packages
110        is broken because INI_FIELDS (where READ_CHECKPOINT is
111        called) is called *before* PACKAGES_INIT_VARIABLES.
112        This seems to be backwards since
113        1) its important to initially zero the entire field including
114           the "halo" region
115        2) zeroing needs to be done *before* reading pickup info
116           and the pickup call might or might not happen in any
117           particular run
118      - this needs an overhaul for R2
119    o cleanup verification/*/code/GMREDI_OPTIONS.h
120    o cleanup testreport
121    
122    checkpoint51o_post
123    o bringing AD-related verif's up to date with genmake2
124      - carbon/
125      - global_ocean.90x40x15/
126      - hs.94.1x64x5/
127      - (front_relax/ )
128    o (more) consistent directory structure for AD-related verif.'s
129    o cleaning ALLOW_GRADIENT_CHECK -> ALLOW_GRDCHK
130    o cleaning some ALLOW_TANGENTLINEAR_RUN -> ALLOW_AUTODIFF
131    o bug fix in find_alpha.F for MDJWF:
132      - modif. to alpha = 1/D*( dN/dT - rho*dD/Dt) to account for
133        change rho -> rho-rhoConst
134      - replace call find_rho to find_rhonum
135    o initialisation of rFlx extended to full array (required by TAF)
136      and shifted to thermodynamics
137    o removed PTRACERS.h in ptracers routine
138    o added surfacetendencyPtr to S/R parameter list pracers_forcing
139    o Correcting initialisations for fVerU, fVerV.
140    o helping TAF to recognize dependency on kUp for
141      fVerU, fVerV
142    o Replacing delZ by delR in pkg/ctrl/
143    checkpoint51o_pre
144    
145    o undid all of cp51 pending some cleanups and discussion
146    o added the [#include "AD_CONFIG.h"] statement to all files that need
147       it for adjoint/tl #defines
148     o re-worked the build logic in genmake2 to support AD_CONFIG.h
149     o removed tools/genmake since it no longer works
150    
151    checkpoint51n_post
152    o modifications to make FREEZE flux visible to pkg/kpp
153      - moved surfaceTendencyTice from pkg/seaice to main code
154      - FREEZE & EXTERNAL_FORCING_SURF moved to FORWARD_STEP
155      - subroutine FREEZE now limits only surface temperature
156        (this means new output.txt for global_ocean.90x40x15,
157         global_ocean.cs32x15, and global_with_exf)
158    o added surface flux output variables to TIMEAVE_STATVARS
159    
160    checkpoint51n_pre
161    o added "#undef ALLOW_USE_MPI" support to eesupp/src/gather_2d.F
162    o added [#include "AD_CONFIG.h"] to all files that use the following
163      defines:
164      - ALLOW_ADJOINT_RUN
165      - ALLOW_TANGENTLINEAR_RUN
166      - ALLOW_ECCO_OPTIMIZATION
167    
168    checkpoint51m_post
169    o incorporating changes to get TAMC/TAF working in genmake2
170      - added new TAMC/TAF targets to the Makefile
171      - various cleanups related to package handling
172      - these changes should have no impact on the forward model
173    
174    checkpoint51l_post
175    o changes to pkg/cal and pkg/exf that allow and speed-up long integrations
176     - faster algorithm for cal_addtime.F
177     - higher precision arithmetic, where needed
178     - pkg/exf *startdate variables changed from calendar date to
179       model integration time
180    
181    checkpoint51l_pre
182    o add salt flux to forcing fields (used when salty sea-ice forms or melts)
183    o enable to apply restoring on S & T only in a latitude band.
184    o update output (external_forcing_surf modif. change truncation errors)
185       global_ocean.cs32x15, global_ocean_pressure, lab_sea, natl_box
186    
187    checkpoint51k_post
188    o change default to: useNHMTerms=.FALSE.
189     - new output.txt for atmos. exp (NHMTerms were wrong but now turned off):
190       adjustment.128x64x1, aim.5l_Eq_Ch, aim.5l_LatLon, hs94.128x64x5, hs94.1x64x5
191     - new output.txt for idealized oceanic exp (NHMTerms are now turned off):
192        exp1, ideal_2D_oce
193     - change data file of oceanic exp (leave the results unchanged for now)
194       exp2, global_ocean[90x40x15,pressure,with_exf], lab_sea, natl_box
195    o set gravitySign automatically according to the vertical coordinate used
196      (and change sign: back to "logical" value: +1 when R increases downward)
197    o added an include barrier to the default CPP_OPTIONS.h and
198      removed the #include "PACKAGES_CONFIG.h" from it
199    o fix a bug in mom_fluxform (from chk51j_post)
200    
201    checkpoint51j_post
202    o Added some AD-related initialisations in mom_vecinv/ mom_fluxform/
203    o adjusted some flow directives (dynamics, thermodynamics)
204    o added cubed-sphere case to test cost function
205    o heckpoint_lev?_directives.h now include
206      pkg-specific directives, whenever those are enabled.
207    o Moving pkg-specific flow directives to corresponding pkg
208      Moving pkg-specific differentiation list to corresponding pkg
209      Moving pkg-specific checkpoint-lev storing to corresponding pkg
210      ---> conventions are
211           - pkg_ad.flow
212           - pkg_ad_diff.list
213           - pkg_ad_check_lev?_dir.h
214    
215    checkpoint51i_post
216    o merge of the branch-genmake2
217      - knowingly breaks the older genmake
218      - automatic generation of all ALLOW_${PKG_NAME} defines
219      - new testreport supersedes older testscript
220    o large number of package inclusion and header cleanups
221    checkpoint51i_pre
222    
223    o new output for adjoin of global ocean vector invariant
224    o fix for checkpoint of thermodynamic seaice and bulk_force
225    o Steph gchem various cleanups
226    
227    checkpoint 51h_pre
228    o fixed some single quotes
229    o modify gchem pkg to be more versatile
230    o modifications to clean up dic pkg
231    o add pkg/cfc
232    
233    checkpoint51g_post
234    o provide links for ARPACK and ADM*TLM
235    o start removing verification/vero/
236    o update AD-related stuff
237      (in particular some IF-statements in model/src/ routines)
238    o adding to verification/global_ocean.90x40x15/ adjoint of
239      vector invariant setup
240    
241    checkpoint51f_post
242    o update advect_xz/output.txt (left from chekpoint50f_pre, ini_vel modif)
243    o Mods and bug fixes to pkg/cal, pkg/exf, etc., needed for computation
244      of tracer Green's fucntions for ocean inversion project.
245    
246    checkpoint51f_pre
247    o Added on-the-fly spatial interpolation capability
248        "USE_EXF_INTERPOLATION" to pkg/exf.
249      - This is a temporary Cartesian-grid hack until
250        the super-duper ESMF coupler becomes available.
251      - See verification/global_with_exf/README for usage example.
252      - Removed obsolete EXFwindOnBgrid and SEAICEwindOnCgrid
253        flags and modified pkg/seaice accordingly.
254    o Bug fix to pkg/ptracers, pkg/generic_advdiff/gad_calc_rhs.F,
255        and pkg/kpp/kpp_transport_ptr.F for dealing with tracer
256        non-local transport term.
257    
258    checkpoint51e_post
259    o pkg/mom_vecinv:
260      - changes related to hFac: use S/R from aim.5l_cs/code (coriolis & vort.advec)
261      - add time-ave diagnostic of vorticity advection.
262    o add diagnostic (instantaneous) of Shapiro Filter effect for T,S & UV.
263    o atmospheric geopotential: - include water vapor effect;
264                                - use p^kappa in p* scaling.
265    o land pkg: read initial state from files.
266    o AIM : add stratospheric drag in the upper level
267    
268    checkpoint51d_post
269    o change function ILNBLNK (=> last non-blank char.) to return zero
270      (instead of the string length) when the string. char is empty
271    o fix bug in dxV,dyU definition of cubed-sphere grid (ini_curvilinear_grid)
272    o modif's to restore TAMC compatibility
273      - avoid "_d" constructs in PARAMETER declarations
274      - avoid interrupting lines by comment lines
275    o Use cluster local disks for purely local I/O
276      vs. globally visible disks needed for ctrl stuff
277      (merged from ecco-branch)
278      - new active_file_loc... and mdsio_..._loc routines
279      - affected packages: autodiff, ctrl, grdchk, mdsio
280    
281    checkpoint51c_post
282    o introducing integer flag debugLevel
283      - debLevZero: suppress all output
284      - debLevA: standard
285      - debLevB: equivalent to current debugMode=.TRUE.
286    o introducing pathname variable mdsioLocalDir for mdsio
287      that can be specified at runtime
288      (relevant for cluster I/O to local disk)
289    `
290    >>>checkpoint51b_post
291    adjoint of ptracers
292    o disentangled ALLOW_PTRACERS using new ALLOW_GCHEM
293    o extended state in checkpoint_lev?, etc.
294    o alternative ctrl/cost with tr1 or ptracer
295    o new comlev1_bibj_ptracers
296    o new ptracers.flow
297    o made ptracers_forcing same as external_forcing_s
298    o added verification for adjoint with ptracers
299      - adm. grdchk fail so far
300      - tlm. grdchk OK
301      - checked tapelev/comlev recomputations: OK
302    <<<checkpoint51b_pre
303    
304    checkpoint51a_post
305    o added code for biogeochemistry package
306      - new pkgs: dic, gchem
307      - new subroutine in ptracers
308    o modify code for biogeo packages
309      - in model/src and pkg/ptracers
310    
311    checkpoint51
312    o merged improved packages from ecco-branch (ecco_c51_e34) to MAIN
313      - autodiff, ctrl, exf, grdchk, seaice
314      kept separate packages
315      - cost, ecco, obcs
316    o updating verification/internal_wave, verification/lab_sea
317      (all verif's pass on faulks.lcs.mit.edu RH7.3, g77)
318    
319    checkpoint50i_post
320    o Preparing next differentiable checkpoint and sync
321      of MAIN vs. ecco-branch
322      - 1st step: this one is differentiable
323      - 2nd step: next(! not this) checkpoint will have updated packages
324                  from ecco-branch)
325    
326    checkpoint50h_post
327    o new package "land": provide surface BC for AIM.
328    o pkg/ptracers: apply exchange to all tracers after reading a pickup.
329    o AIM: use true log-P extrapolation for near surface temp (= as in
330        F.Molteni paper) ; update aim.5l_cs output.
331    o New variable in PARM03 for more flexible pickups
332    o somewhat cleaned package initialisation sequence for
333      ctrl/ cost/ ecco/ in packages_... routines
334    
335    checkpoint50g_post
336    o merged with release1_p17 (pkg/seaice and verification/lab_sea)
337      - added SEAICE_MULTILEVEL for 8-category sea-ice thermodynamics
338      - LSR sea-ice dynamic solver moved to SouthWest B-grid location and
339        made the default because of faster convergence than ADI
340    
341    checkpoint50f_post
342    o exf totally restructured
343      - replaced all exf_set_ routines by one generic exf_set_gen.F
344        and made sure it's still differentiable
345      - split exf_getffields.F into new exf_bulkformulae.F
346      - exf_inscal_/exf_outscal_ suffixes consistent with field names
347      - updated adjoint/makefile and relevant verif. accordingly
348    
349    checkpoint50f_pre
350     o AIM: near surface temp evaluated from Pot.Temp: fixed for Part Cell ;
351          + change Evap over land. (update aim.5l_cs output)
352     o added missing .cvsignores and made uniform across expts
353     o changed configuration of tidal_basin_2d expt
354     o added pkg/debug functions for tracing code in fatal crashes
355     o tidied pkg/monitor to use MONITOR_OPTIONS.h
356     o new fn in pkg/monitor to stop model if solution grows too big
357     o removed lots of single quotes from comments
358    
359    checkpoint50e_post
360    o make KPP work with PTRACERS
361     - fix gad_calc_rhs to call new routine kpp_transport_ptr, which is
362       nearly a copy of kpp_transport_s
363     - there is no analogue to SurfaceTendencyS, so I have to use
364       gPtr(of the surface layer) instead
365    o add a new platform SunFire+mpi (SunFire 15000) to genmake
366    checkpoint50e_pre
367    
368    checkpoint50d_post
369    o change kpp output from multiple-record state files to single-record state
370      files analogous to write_state.F
371    o reduce the output frequency of cg3d-related stuff to the monitor frequency,
372      analogous to the cg2d-related output.
373    o fix small problem with in ptracers_write_checkpoint.F: len(suff)=512,
374      so that writing to internal file fn (with length 512) fails.
375    checkpoint50d_pre
376    
377    checkpoint50c_post
378    o fix problem in ini_procs.F when using MPI (was there since checkpoint48f)
379    o add monitor diagnostic of vorticity (mon_vort3.F) and potential energy.
380    o add time-average diagnostic of U*V and vertical diffusive flux for theta.
381    o bug fixed in convective adjustment diagnostic (multi-tile set-up).
382    o 4th Order Adv scheme: return to previous (c40pre7) masking near boundaries.
383    
384    checkpoint50c_pre
385    Merging from release1_p13:
386    o bug fix for pkg/seaice dynamic solver
387    o Added SEAICE_initialHEFF to pkg/seaice
388    
389    checkpoint50b_post
390    o store u*,v* in gU,V instead of in guNm1,gvNm1
391    o in order to put the momForcing out of the Adams-Bashforth:
392      move forcing & CD-scheme calls from mom_fluxform & mom_vecinv
393      to timestep.F
394    o new flag "useCDscheme" (default=F); replace guCD,gvCD by local arrays
395    o re-generate output for highly sensitive test-exp:
396       global_ocean_pressure, ideal_2D_oce, lab_sea, natl_box
397    
398    checkpoint50b_pre
399    o restore the use of momAdvection & useCoriolis flags (mom_vecinv)
400    o corrected CPP option mismatch in exf_Bulk... functions for case
401      #define ALLOW_ATM_WIND && #undef ALLOW_ATM_TEMP
402    
403    checkpoint50a_post
404    o Bug fix for merging between c50 and KPP.
405      ikey was passed from thermodynamics to kpp_calc via
406      common block rather than being recomputed in kpp_calc,
407      in contradiction with new key itdkey.
408      New key ikppkey created, and tamc.h headers updated.
409    
410    checkpoint50
411    - 2nd step of merge with ecco-branch:
412      merge changes in ecco-branch back into main trunk
413    - bug fix in find_alpha
414    - more storing in gmredi_calc_tensor.F, kpp_routines.F
415    - avoid iterative loop in ini_pressure for ALLOW_AUTODIFF_TAMC
416    - merged some sliced AD support routines
417    
418    checkpoint49
419    merged from ecco-branch:
420    o exf:
421      - Enable initialisation of forcing fields to constant
422        (runtime) values.
423      - in exf_getffields.F
424        Reduce i-/j-loop to interior domain, discarding overlaps.
425        That also fixes wrong TAF-key computations for key_1, key_2
426        with bulf formulae.
427      - exf_init.F modify #ifdef for exf_init_evap
428      - exf_getffieldrec.F, ctrl_getrec.F
429        The following INT-usages are not safe:
430          fldsecs  = int(fldsecs/fldperiod)*fldperiod
431          fldcount = int(fldsecs/fldperiod) + 1
432        and were modified.
433    o autodiff: checkpoint_lev...
434      - updated storing for bulk formulae (some arrays were missing)
435      - added state for seaice package
436      - synchronized with main branch
437    o DIVA:
438      Modif.s in
439      - the_main_loop.F
440      - the_model_main.F
441      and added cost_final_restore.F cost_final_store.F
442      o With these changes, it is possible to fully separate
443        the first forward run to compute the cost function (mdthe_main_loop)
444        and adjoint runs over individual DIVA intervals (adthe_main_loop)
445        into separate model executions.
446        This enables better tuning of DIVA to given queue sizes.
447      o Loss of cost function value in consecutive DIVA runs is
448        fixed by storing to 'costfinal' file.
449      o Appropriate call of ctrl_unpack/_pack,grdchk_main at
450        beginning/end of adjoint integration is accounted for.
451      The current changes apply to TAF-1.4.26.
452      TAF has one remaining bug, requiring one manual change
453      (see MITgcm manual).
454    o cal: synchronized between MAIN and ecco-branch
455    
456    checkpoint48i_post
457    o Changes to restore differentiability of code w.r.t. previous tag
458      (mostly adding new routines to make list and replacing
459      pressure by totPhiHyd).
460    o Updated and merged grdchk package
461      - has both ADM and TLM checks
462      - works for single- and multi-proc.
463      - output cleaned
464      - worked successfully for parallel DIVA
465    o genmake:
466      - Adding -platform=SP4
467      - Modif. for DEC Alpha (many don't have makedepend; use mkdep instead).
468    o Modif. for DIVA:
469      ctrl_unpack should not be called in intermediate DIVA interval.
470      (similar thing would apply for active files such as
471      tbar, sbar, psbar, which should not be reinitialised;
472      only relevant for ecco-branch)
473    
474    checkpoint48h_post
475    o improve "ini_p_ground" when using finite difference form for calc_phi_hyd
476    o Added net flux to downward flux conversion to pkg/exf/exf_getffields.F
477    o Added SEAICE_initialHEFF to pkg/seaice
478    o ecco_the_model_main.F: SEAICE_WRITE_PICKUP must precede WRITE_CHECKPOINT
479    
480    checkpoint48g_post
481    --- EOS:
482    o compute locally the pressure for use in EOS: UNESCO, JMD95P, MDJWF
483      store total Potential in totPhyHyd for diagnostics & EOS.
484    o fix restart and overlap Pb when using Z-coord and EOS funct. of P
485    --- Pressure/geopotential gradient:
486    o use Ro_surf & R_low instead of hFac in cal_phi_hyd:
487    o NLFS + p-coord.: eta*Alpha' is not longer lagging 1.time-step behind
488      ( changes results of global_ocean_pressure )
489    o NLFS + z-coord.: add eta*Rho' contribution.
490    o accurate phiHyd when using interface-W at the middle between 2 centers
491     ( changes results of ideal_2D_oce )
492    o includes r* 2nd term in potential gradient.
493    
494    checkpoint48f_post
495    Merging from release1_p12:
496    o Modifications for using pkg/exf with pkg/seaice
497      - improved description of the various forcing configurations
498      - added basic radiation bulk formulae to pkg/exf
499      - units/sign fix for evap computation in exf_getffields.F
500      - updated verification/global_with_exf/results/output.txt
501    o Added pkg/sbo for computing IERS Special Bureau for the Oceans
502      (SBO) core products, including oceanic mass, center-of-mass,
503      angular, and bottom pressure (see pkg/sbo/README.sbo).
504    o Lower bound for viscosity/diffusivity in pkg/kpp/kpp_routines.F
505      to avoid negative values in shallow regions.
506      - updated verification/natl_box/results/output.txt
507      - updated verification/lab_sea/results/output.txt
508    o MPI gather, scatter: eesupp/src/gather_2d.F and scatter_2d.F
509    o Added useSingleCpuIO option (see PARAMS.h).
510    o Updated useSingleCpuIO option in mdsio_writefield.F to
511      work with multi-field files, e.g., for single-file pickup.
512    o pkg/seaice:
513      - bug fix in growth.F: QNET for no shortwave case
514      - added HeffFile for specifying initial sea-ice thickness
515      - changed SEAICE_EXTERNAL_FLUXES wind stress implementation
516    o Added missing /* */ to CPP comments in pkg/seaice, pkg/exf,
517      kpp_transport_t.F, forward_step.F, and the_main_loop.F
518    o pkg/seaice:
519      - adjoint-friendly modifications
520      - added a SEAICE_WRITE_PICKUP at end of the_model_main.F
521    
522    checkpoint48e_post
523    o New S/R for diagnostic of bottom pressure (phi0surf was missing in c48d_post)
524    o dynamics: change definition of computational domain & adapt mom_fluxform
525      accordingly ; when viscA4=0, allows to run the dynamics with Olx=Oly=2.
526    o following exp works with Olx=Oly=2 (and pass through checkbounds option):
527        adjust_nlfs.cs-32x32x1 adjustment.128x64x1 adjustment.cs-32x32x1
528        exp0 exp1 exp2 exp4 exp5 hs94.cs-32x32x5 hs94.128x64x5 hs94.1x64x5
529        global_ocean.90x40x15 global_with_exf global_ocean_pressure
530        inverted_barometer solid-body.cs-32x32x1
531      (high order AdvScheme and/or multiDimAd works with Olx=Oly=2 ? not sure)
532    
533    checkpoint48d_post
534    o in preparation for r*:
535     a) use pre-computed gradient of hydrostatic potential:
536        changes in timestep.F & mom_cdscheme.F affects results of ideal_2D_oce
537     b) move phi0surf from calc_phi_hyd to calc_grad_phi_hyd:
538        => affects results of glob_oce_pressure (different truncation error)  
539      update output.txt of ideal_2D_oce & global_ocean_pressure
540    
541    checkpoint48d_pre
542    o in preparation for r*:
543      new S/R (calc_grad_phi_hyd.F) to compute Hydrostatic potential gradient.
544      pass the 2 comp. of the grad. as arguments to momentum S/R.
545      but for the moment, only used if it does not change the results.
546    o add finite volume form of calc_phi_hyd for buoyancyRelation OCEANIC & OCEANICP
547    
548    checkpoint48c_post
549    Modifications in treatment of initial flux forcing controls
550    to avoid extra storing of flux fields.
551    
552    checkpoint48c_pre
553    o Added tidal_basin_2d experiment (currently 1D!)
554    o can use r* Coordinate with OBC (but Orlanski Rad. BC not yet implemented)
555    
556    checkpoint48b_post
557    o r* coordinate added in #ifdef NONLIN_FRSURF block.
558     (modification to pressure gradient not yet implemented)
559    o mom_fluxform: new S/R mom_calc_rtrans.F computes vertical transports
560      (for U & V) that are used for vertical advection of momentum.
561    
562    checkpoint48a_post
563    o In preparation for r*, use temp. array to compute vertical transport
564       in flux-form momentum pkg. => change results of few test-exp.
565      Update output of: exp4, exp5, front_relax, global_ocean_pressure,
566                        lab_sea, natl_box & plume_on_slope
567    
568    checkpoint48
569    o fix small bug that was causing lot of warning (TIMER_STOP 'UPDATE_CG2D')
570    
571    checkpoint47j_post
572    o add new exp. (ideal_2D_oce) to test "exotic" parameters and options.
573    o moved adexch from forward_step to addummy_in_stepping
574    o added exch in ctrl_map_...
575    o aveFreq.=0. at end of cost_final to avoid overwrite in
576      reverse checkpointing loop
577    o Yet more changes in gmredi:
578      * adgmredi_calc_tensor
579        avoiding all recomputation of gmredi_slope_limit
580      * adgmredi_x/y/rtransport
581        added flag for excessive storing to avoid recomp. of
582        u/v/rtans, dTdx/y/z
583        -> this is not really necessary and very memory-consuming
584      * adgmredi_slope_psi:
585        consistency with gmredi_slope_limit in treatment of GM_slopeSqCutoff
586      * gmredi_slope_limit
587        re-activated full calculation of taperfct for case 'ac02'
588    o updating verification/ adjoints of carbon, global_ocean.90x40x15
589    
590    checkpoint47i_post
591    o GM_EXCLUDE_() replace GM_TAPER_(): by default, all the code is compiled.
592    o add GM_Small_Number & GM_slopeSqCutoff as run-time parameters (data.gmredi)
593      default values = 1.D-12 & 1.D+48 (=> give same results as checkpoint47f_post)
594    o cg2dTargetResWunit: define tolerance using deltaTmom (and not deltaTfreesurf)
595    o gmredi: fix few bugs.
596    
597    checkpoint47h_post (duplicate tag for PH's c48 tag, in order to move c48)
598    This will be a good checkpoint to plug into the ecco-branch.
599    o few modif.'s to get latest version adjointed
600      (mainly kick out code in ini_linear_phisurf)
601    o modif's to run adjoint with exactConserv
602    o case GM_BOLUS_ADVEC should be cleaned
603      S/R gmredi_slope_psi should be cleaned
604    o verification/carbon now has exactConserv=.TRUE.
605    
606    checkpoint47g_post
607    o time-average AIM output: becomes independent from statvars time-average
608      (can be used with #undef ALLOW_TIMEAVE) ; add new variables (e.g., RH)
609    o After TAF bug fix:
610      Tested adjoint of gmredi package.
611      Tests were done with checkpoint47 rather than with latest
612      checkpoint47f_post since the latter is broken for the adjoint
613      verification/carbon/ contains both ADM and TLM gradient checks.
614    Here they are, before they get changed/lost/stolen.
615    Mostly modif.'s to fix numerical sensitivities.
616    Gradient checks OK for
617    - GM_taper_scheme:
618      * clipping
619      * ac02
620      * linear
621      * glw91
622      * dm95
623      * ldd97
624    - GMREDI_OPTIONS:
625      * GM_VISBECK_VARIABLE_K
626      * GM_NON_UNITY_DIAGONAL
627      * GM_EXTRA_DIAGONAL
628      * GM_BOLUS_ADVEC
629    in conjunction with data.gmredi parameters to be checked in
630    in a few minutes under verification/carbon/code/
631    
632    checkpoint47f_post
633    Merging from release1_p10:
634    o modifications for using pkg/exf with pkg/seaice
635      - pkg/seaice CPP options SEAICE_EXTERNAL_FORCING
636        and SEAICE_EXTERNAL_FLUXES
637      - pkg/exf CPP options EXF_READ_EVAP and
638        EXF_NO_BULK_COMPUTATIONS
639      - usage examples are Experiments 8 and 9 in
640        verification/lab_sea/README
641      - verification/lab_sea default experiment now uses
642        pkg/gmredi, pkg/kpp, pkg/seaice, and pkg/exf
643    
644    checkpoint47e_post
645    o created a tag prior to creating a branch
646    
647    checkpoint47d_post
648    o fixed bug in the oceanic pressure coordinates code: vertical viscosity
649      at the bottom boundary had an erroneous half slip boundary condition
650    o added bottom drag and no slip boundary condition capabilities to
651      oceanic pressure coordinates code
652    o added new verification experiment global_ocean_pressure, this experiment is
653      also described in the tutorial section of the manual
654    checkpoint47d_pre
655    
656    checkpoint47c_post
657    o Added a verification experiment for a global cubed-sphere ocean run
658      -  verification/global_ocean.cubed32x32x30
659      -  uses pkg/therm_seaice and pkg/bulk_forcing
660    
661    o allow to run AIM physics with SPEEDY input files (from Franco Molteni)
662    o allow a more accurate definition of Ro_Surf (selectFindRoSurf=1)
663      when using P-coordinate; only implemented for atmospheric config.
664    o OCEANICP & realFreshWater: include P-E direct effect on wVel ;
665      NOTES: requires option NONLIN_FRSURF to be "#define".
666    o update advect_xz/results/output.txt (left from checkpoint44g_post)
667    
668    checkpoint47b_post
669    Merging from release1_p9:
670    o pkg/seaice
671      - removed GOTO's and added taf directives
672      - double precision constants to reduce the g77 (Linux)
673        to F77 (SGI) differences reported in release1_p8
674    o tools/genmake
675      - added SGI options
676    o verification/testscript
677      - updated to that of checkpoint47a_post
678    o verification/global_ocean.90x40x15/input/eedata
679      - modified for SGI f77 compatibility
680    o verification/lab_sea
681      - added description of sea-ice model
682      - added missing matlab routines
683      - added test of thermodynamics parallelization
684    
685    checkpoint47a_post
686    o new pkg: aim_v23
687     = F. Molteni atmos.physics (SPEEDY, ver23) adapted to MITgcm.
688       for now, keep the same surface forcing as before.
689     - Part-Cell implemented into AIM; check that Heat & Water are conserved
690     - aim.5l_cs: use new aim pkg (run 10yr & get better results than before)
691     - aim.5l_LatLon & aim.5l_Equatorial_Channel are still using old aim pkg
692    o add diagnostic of surface correction term in monitor output
693    
694    o bulk_force and therm_seaice
695    - Two packages:  bulk_force (Bulk forcing)
696      and therm_seaice (thermodynamic_seaice) - adopted from LANL CICE.v2.0.2
697    - Earlier integration from Stephaine Dutkiewicz
698      and Patrick Heimbach.
699    - Two ifdef statements for compile time,
700       ALLOW_THERM_SEAICE and ALLOW_BULK_FORCE
701    
702    checkpoint47
703    differentiable version of checkpoint46n_post
704    o bug fix in quasihydrostaticterms
705    o * "clean" adjoint code (in terms of extensive recomputations)
706        can now be obtained for all GMREDI options (i.e. for
707        - GM_VISBECK_VARIABLE_K
708        - GM_NON_UNITY_DIAGONAL
709        - GM_EXTRA_DIAGONAL
710        - GM_BOLUS_ADVEC )
711      * However, wrong gradient check problem remains unsolved.
712      * New CPP options have been introduced for different
713        tapering schemes
714    o external_fields_load now part of differentiation list
715    o pressure needs multiple storing;
716      would be nice to have store_pressure at beginning or
717      end of forward_step, e.g. by having phiHyd global (5-dim.)
718      (NB: pressure is needed for certain cases in find_rho,
719      which is also invoked through convective_adjustment).
720    o recomputations in find_rho for cases
721     'JMD95'/'UNESCO' or 'MDJWF' are OK.
722    o #define ATMOSPHERIC_LOADING should be differentiable
723    o ini_forcing shifted to begining of initialise_varia
724    o Incorporating QNVS line search routines into MITgcm
725      (this is separate code, and therefore not under pkg)
726      lsopt/, optim/
727    o Updated verification/carbon/
728      - #define GM_VISBECK_VARIABLE_K
729      - GM_taper_scheme    = 'ldd97'    
730    
731    checkpoint46n_post
732    Merging from release1_p8:
733    o verification/natl_box:
734      updating new external_fields_load routine
735    o New package: pkg/seaice
736      Sea ice model by D. Menemenlis (JPL) and Jinlun Zhang (Seattle).
737      The sea-ice code is based on Hibler (1979-1980).
738      Two sea-ice dynamic solvers, ADI and LSR, are included.
739      In addition to computing prognostic sea-ice variables and diagnosing
740      the forcing/external data fields that drive the ocean model,
741      SEAICE_MODEL also sets theta to the freezing point under sea-ice.
742      The implied surface heat flux is then stored in variable
743      surfaceTendencyTice, which is needed by KPP package (kpp_calc.F and
744      kpp_transport_t.F) to diagnose surface buoyancy fluxes and for the
745      non-local transport term.  Because this call precedes model
746      thermodynamics, temperature under sea-ice may not be "exactly" at
747      the freezing point by the time theta is dumped or time-averaged.
748      N.B.: fairly large differences in accuracy occur across
749            different platforms/compilers; comparison between
750            g77 (Linux) and F77 (SGI Origin 2000/MIPSpro)
751            generated output gives:
752       T           S           U           V
753      C D M    c        m  s        m  s        m  s        m  s
754      n p a R  g  m  m  e  .  m  m  e  .  m  m  e  .  m  m  e  .
755      f n k u  2  i  a  a  d  i  a  a  d  i  a  a  d  i  a  a  d
756      g d e n  d  n  x  n  .  n  x  n  .  n  x  n  .  n  x  n  .
757    
758      Y Y Y Y  5  5  7  7  7  8 10  9  6  6  6  6  7  5  7  5  7 FAIL  lab_sea
759    o GAD:
760      - generated new common blocks to account for call of
761        same gad routines with differing traceridentities
762        (needed to modify tracerIdentity indices in GAD.h)
763      - generated separate common blocks for case useCubedSphereExchange
764        (Department of Futurology)
765      - parameter lists to gmredi_?transport: added tracerIdentity
766      - added new key indices to tamc.h
767    o external_fields_load:
768      - added this routine to TAF list
769      - needed to make some common blocks global and additional storing
770        along the same lines as exf package (checkpoint_lev?_directives.h)
771    o exf:
772      updated external forcing package
773      - bug fixes carried over from ecco-branch
774        (missing OBCS_OPTIONS.h in two routines)
775      - enable easy to use "no forcing".
776      - added exf I/O for atmospheric loading
777      - added exf I/O for runoff data
778      - transfered scaling between exf <-> MITgcm to exf namelist
779    o Adding new verification experiment global_with_exf.
780      This verification experiment is almost identical to the
781      global_ocean.90x40x15 experiment, except that it uses
782      the exf (and cal) package instead of the
783      external_fields_load routine (cf README file).
784    
785    checkpoint46m_post
786    o modified testscript to return -- when there are no lines of "%MON" output
787    o added new flag "quasiHydrostatic" for QH mode
788      and new routine quasihydrostaticterms()
789    o added 2*Omega*Cos(phi)*W to u equations (non-hydrostatic Coriolis term)
790      New routine: mom_u_coriolis_nh()
791    o fixed sign of non-hydrostatic metric terms in u and v equations.
792      Depend on correct sign of gravitySign.
793    o added work.pc* to .cvsignore in aim directories using ifc
794    o introduced flag for controllin non-hydrostatic metric terms
795    o removed gravitySign from PARM04
796    o switched to g77/ifc from pgf77 in aim experiments
797    
798    checkpoint46l_post
799    o made convective adjustment work with pressure coordinates:
800     - changed the direction of k-loop in convective_adjustment.F for the
801       case of pressure coordinates (OCEANICP,ATMOSPHERIC buoyancyRelation)
802     - adjusted the reference pressure k-index in convective_adjustment.F
803     - adjusted the convection condition in convect.F (in analogy to
804       calc_ivdc.F)
805     - convective_adjustment no longer computes anything on the halos
806     - removed the warnings about negative salinity from find_rho.F and
807       find_alpha.F; instead the new routine look_for_neg_salinity, called
808       at the beginning of find_rho, find_alpha, and find_beta, does a
809       check of the entire slice, if CPP-option
810       CHECK_SALINITY_FOR_NEGATIVE_VALUES is defined
811    checkpoint46l_pre
812    
813    checkpoint46k_post
814    o fixed the verification/global_ocean.90x40x15 experiment:
815     - new bathymetry (the world according to A., JMC, and M.)
816     - new initial fields and forcing fields (*.bin files)
817     - new POLY3.COEFFS (for the next release one should switch to a full
818       equation of state: JMD95P or MDJWF)
819     - fixed several errors and redundancies in the data file
820     - experiment uses looped cells
821     - added matlab directory with diagnostic scripts for plotting of output
822    
823    o S/R aim_initialise.F replace S/R aim_init from file aim_do_inphys.F:
824     - read AIM physics parameters from a file (data.aimphys)
825     - set defaults values = F.Molteni paper (Clim.Dyn., 2002)
826    
827    checkpoint46j_post
828    o split calc_exact_eta in 2 S/R : integr_continuity & update_etaH
829    o move wVel computation at the end of the time step, in S/R integr_continuity
830    o create specific S/R to exchange T,S before DYNAMICS (for stagger time step)
831    o update timeave pkg for wVel diagnostic.
832    checkpoint46j_pre
833    
834    checkpoint46i_post
835    o Clean up AIM package (and keep the results unchanged):
836      include CPP_OPTION and use IMPLICT NONE in all routines ;
837      declare all the variables _RL ; use _d 0 for all numerical constants.
838      use ifdef ALLOW_AIM everywhere. And now AIM can be used with g77 !
839    
840    checkpoint46h_post
841    o cleaned up the use of rhoNil and rhoConst.
842      - rhoNil should only appear in the LINEAR equation of state, everywhere
843        else rhoNil is replaced by rhoConst, e.g. find_rho computes rho-rhoConst
844        and the dynamical equations are all divided by rhoConst
845    o introduced new parameter rhoConstFresh, a reference density of fresh
846      water, to remove the fresh water flux's dependence on rhoNil. The default
847      value is 999.8 kg/m^3
848    o cleanup up external_forcing.F and external_forcing_surf.F
849      - can now be used by both OCEANIC and OCEANICP
850    checkpoint46h_pre
851    
852     Added code to convert surface volume flux (fresh water) into
853     a mass flux when using P coordinates in the ocean (OCEANICP).
854     Note: It assumes you have set rho0=rhoConst=density of fresh water.
855    
856    checkpoint46g_post
857    o Include a new diagnostic variable phiHydLow for the ocean model
858      - in z-coordinates, it is the bottom pressure anomaly
859      - in p-coordinates, it is the sea surface elevation
860      - in both cases, these variable have global drift, reflecting the mass
861        drift in z-coordinates and the volume drift in p-coordinates
862      - included time averaging for phiHydLow, be aware of the drift!
863    o depth-dependent computation of Bo_surf for pressure coordinates
864      in the ocean (buoyancyRelation='OCEANICP')
865      - requires a new routine (FIND_RHO_SCALAR) to compute density with only
866        Theta, Salinity, and Pressure in the parameter list. This routine is
867        presently contained in find_rho.F. This routine does not give the
868        correct density for 'POLY3', which would be a z-dependent reference
869        density.
870    o cleaned up find_rho
871      - removed obsolete 'eqn' from the parameter list.
872    o added two new verification experiments: gop and goz
873      (4x4 degree global ocean, 15 layers in pressure and height coordinates)
874    checkpoint46g_pre
875    
876    checkpoint46f_post
877    o Enable tangent linear (forward mode) gradient checks:
878      - extended active file handling to g_... files
879      - added TANGENT_SIMULATION to theSimulationMode
880      - extended grdchk package accordingly
881    o added tangent linear setup in verification/carbon/code_ftl
882    o added adjoint setup in verification/front_relax/code_ad
883    
884    checkpoint46e_post
885    o Added new equation of state -> MDJWF
886      - EOS of McDougall et al., 2002, JAOT, submitted
887      - caveat: the equation of state is only valid for a smaller (more
888        realistic?) range of values than JMD95P/Z and UNESCO
889      - added masks to the calculation of pressure in store_pressure
890      - added more check values for density in check_eos (ini_eos.F), some of
891        the old check values are out of the range of the MDJWF-eos, so don't
892        expect perfect matches for those
893    checkpoint46e_pre
894    
895    checkpoint46d_post
896    o fixed store_pressure to work with both buoyancy relation = 'OCEANIC' and
897      'OCEANICP', also initialised field pressure correctly in ini_eos in the
898      case of pressure coordinates. eosType='JMD95Z' in
899      combination with buoyancyRelation='OCEANICP' now causes an error.
900    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
901      in find_alpha/beta.
902    checkpoint46d_pre
903    
904    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
905      so that JMD95Z and JMD95P give approptiate static stability in find_rho.
906    
907    checkpoint46c_post
908    o Changes necessary for ocean in p-coordinates
909     -  Added new buoyancy relation = 'OCEANICP'
910     -  Added new parameters = gravitySign (this used to be contained inside
911        the factor dRdZ which I added when we first switched to R coordinates).
912     X GM/Redi is not compatible (yet)
913     X bottom drag and no-slip need to be debugged.
914    checkpoint46c_pre
915    
916    checkpoint46b_post
917    o Added new equation of state -> JMD95Z and JMD95P
918      - EOS of Jackett and McDougall, 1995, JAOT
919      - moved all EOS parameters into EOS.h
920      - new routines ini_eos.F, store_pressure.F
921    o Added UNESCO EOS, but not recommended because it requires
922      in-situ temperature (see JMD95)
923    o Modified formatting for knudsen2.f in utils/knudsen2 and added
924      unesco.f to be used with POLY3
925    checkpoint46b_pre
926    
927    checkpoint46a_post
928    o Added (atmospheric) pressure loading
929      - new field in FFIELDS.h, etc...
930      - new cpp flag ATMOSPHERIC_LOADING
931    o Changed hFacC to _hFacC in calc_phi_hyd.F
932    o Added SHORTWAVE_HEATING to some files for consistency
933    checkpoint46a_pre
934    
935    checkpoint46
936    further merges from release1_p5
937    o new ctrl package
938      - adopted from ECCO environment to enable optimization
939      - added Eliassen Palm fluxes to controls
940    o added Eliassen Palm flux controls to gradient check package
941    o cost package
942      - Compatible with new ctrl package
943      - added Eliassen Palm cost hooks
944      - modif's of existing cost functions
945    o Adjoint-related bug fixes in kpp:
946      - kpp_calc: sore of kpphbl avoids recomputation/call to S/R kppmix
947      - kpp_routines: store of Rib avoids partial recomputation bug of TAF.
948    o autodiff package
949      - flow directives:
950        + new for S/R do_the_model_io
951        + enhanced for S/R checkpoint
952        + new gmredi.flow
953      - Introduced CPP option ALLOW_AUTODIFF_MONITOR to
954        disable adcommon.h/g_common.h by default.
955      - fixed problem for adjoint of global_max
956    o modified verification/carbon/
957    o New setup for adjoint of global_ocean
958    o added hooks for Eliassen Palm fluxes (dynamics.F, ini_fields.F)
959    o cleaned TAF keys iikey, idkey (dynamics.F, thermodynamics.F)
960    o incorporated hooks for sponge layer code (external_forcing.F)
961    
962    checkpoint45d_post
963    o import 2 fixes from release1_p5 (CG2D.h & packages_readparms.F)
964    o use recip_dx*,recip_dy* instead of /dx*,/dy* in orlanski_E,W,N,S
965      (affects plume_on_slope "cg2d" output)
966    o add new parameter deltaTfreesurf for free-surface time stepping
967    o exchange gT,gS when using staggerTimeStep & GM & Oly<4
968    o NONLIN_FRSURF: rescale gNm1 to get a better conservation with A-B
969    o change phiMin in exp1 (to agree with documentation)
970    o add new flags:
971     - T,S forcing inside/outside Adams-Bashforth
972     - turn off temp,salt advection and/or forcing
973     - for each tracer, define internal flag for multiDimAdvection & A-B
974    o monitor: change definition of KE to check conservation of Energy
975    
976    checkpoint45c_post
977    o Removed f90 comments ("!")
978    o Modified initialisations to enable exf package for MITgcm
979      (without invoking ECCO_PACKAGE).
980    o modifications to gradient check package (Martin Losch)
981      - enable centered differences
982      - modified format of standard output
983    
984    checkpoint45b_post
985    o cleaned exchange calls in cg2d
986    o Included CPP option ALLOW_AUTODIFF_MONITOR in forward_step
987    o included CPP option SINGLE_LAYER_MODE in thermodynamics
988      to configure barotropic setup (Martin Losch)
989    o moved some initialisations within bi,bj loop in dynamics
990      (TAF flow dependency)
991    o in initialise_varia, moved call packages_init_variables
992      before convective_adjustment_init
993      (corresponding adjustment of TAF tape initialisation).
994    o in calc_diffusivity/calc_viscosity extended domain to full overlap.
995    
996    checkpoint45a_post
997    o compute Rho over the whole domain (extend iMin,jMin indices)
998    o specific exchange for X-slice domain (case Ny=1)
999    o argument futureIter of S/R obcs_calc missing in exp4 & internal_wave /code
1000    o solve_for_pressure : set cg2d_x to zero where OBCS are applied
1001    
1002    checkpoint44h_post = checkpoint45
1003    o Fix to restore differentiability:
1004      place at which packages_init_variables is called in
1005      initialise_varia is crucial for reverse control flow.
1006    o modifications in GMRedi to enable stable adjoint
1007      (corresponding modif's in thermodynamics, dynamics)
1008    o added missing hook for sponge layer code in external_forcing
1009    o modified test cost functions
1010    o storing in gad_advection (plus removal of write(0,*)!
1011    o missing headers TR1.h added in convective_adjustment routines
1012    o errorMessageUnit set non-equal zero in eeboot
1013      (conflict on some platforms, e.g. IBM SP3)
1014    o modified carbon verif.
1015    
1016    checkpoint44h_pre
1017    o vertical grid option: allow to put the Interface at the middle between
1018      2 cell-centers ; replace delZ in pkg/kpp by drF.
1019    o GM Advective form: Tracers are advected using the residual transport (=
1020      Euler+GM-bolus); set param GM_AdvSeparate=T to return to previous form.
1021    
1022    checkpoint44g_post
1023    o fix surface correction term in multiDimAdvection (affects plume_on_slope
1024      results) ; ifdef missing in thermodynamics.F
1025    
1026    checkpoint44f_pre,checkpoint44f_post
1027    o added PTRACERS package
1028      This allows an arbitrary number of passive tracers to be integrated
1029      forward simultaneously with the dynamicaly model.
1030      + Implemented so far:
1031        - basic forward algorithm (time-stepping, advection, diffusion, convection)
1032        - I/O and checkpointing
1033        - GM/Redi  *but*  using the GM/Redi coefficient of Salt
1034      + Not implemented so far:
1035        - KPP
1036        - OBCS
1037      + No specific example supplied (yet) but global_ocean.90x40x15 has the
1038        necessary data.ptracer file. Simply use -enable=ptracers and uncomment
1039        line in data.pkg.
1040      + This package is disabled by default since it increases storage.
1041    
1042    
1043    o testscript: added -cleanup option
1044    o Shap_filt: a) new shap_filt S/R to use no-slip BC with S2 filter
1045                 b) enable to filter 2D fields.
1046    
1047    checkpoint44e_pre,post
1048    o re-wrote convective adjustment to use pre-calculated weights
1049      Affects: model/src/convective_adjustment.F, convective_adjustment_ini.F
1050      Adds:    model/src/convective_weights.F, convectively_mixtracer.F
1051      Original calls to convect() still in place.
1052    
1053    chkpt44d_pre,post
1054    o added missing EXCLUDE_MONITOR flags
1055    o changed "e" to "_d" in gmredi_slope_limit, gmredi_slope_psi
1056      (incompatible typ in MIN/MAX expressions caused problems
1057      on IBM SP3)
1058    o in genmake added variable MAKEDEPEND
1059      plus resetting for case SunOS
1060    o added timer_stats.c routine for IBM SP3
1061    o removed variables in dynamics
1062    !!! I forgot to create tag chkpt44d_pre !!!
1063    !!! But chkpt44d_pre = chkpt44c_post    !!!
1064    
1065    o real fresh water flux implemented with non-linear free-surface.
1066    
1067    chkpt44c_pre,post
1068    o few fix (mask in shap_s2, EmPmR in external_field_load,
1069      USE_NATURAL_BCS in solve_for_P);
1070    o add arguments myIter & myTime to S/R obcs_calc & solve_for_P
1071    
1072    checkpoint44b_pre/_post
1073    o merge of relevant stuff from the ecco-branch:
1074      - genmake: removed $S64 overwrite for case SunOS
1075      - pkg/exf: update and corrections for field swapping and obcs
1076      - pkg/ecco: parameter lists for the_model_main, the_main_loop
1077                  harmonized between ECCO and MITgcm
1078      - pkg/autodiff: added flow directives for obcs, mdsio_gl_slice
1079                      updated checkpointing_lev... lists for obcs
1080      - model/src: minor changes in forward_step, plot_field
1081                   added directive for divided adjoint in the_main_loop
1082      - pkg/mdsio: added mdsio_gl_slice
1083    
1084    o check parameters & config (chkpt44a_pre,post)
1085    o OBC and NonLin_FrSurf.
1086    
1087    checkpoint44
1088    o fix bug in mom_vi_del2uv
1089    o select when filters are applied ; add options to zonal_filter (data.zonfilt)
1090    o gmredi: fix Pb in the adiabatic form ; add options (.e.g. Bolus advection)
1091    o update AIM experiments (NCEP input files)
1092    o improve and extend diagnostics (Monitor, TimeAve with NonLin-FrSurf)
1093    o added some stuff for AD
1094    
1095    checkpoint43
1096    o added two new advection tests
1097    o added global 4x4 degree ocean test
1098    o added test of H&S94 with free surface on cube
1099    o some final mods for gradient check, adjoint,...
1100    
1101    checkpoint42
1102      Fixed AD-related problems:
1103    o Store directives up-to-date with re-arranged Adams-Bashforth
1104      (mainly thermodynamics.F)
1105    o New store directives for multi-dim. advection schemes
1106      * new CPP flag ALLOW_MULTI_DIM_ADVECTION
1107      * new common block and key passkey
1108      (mainly gad_advection.F)
1109    o Modified store directives for split of dynamics/thermodynamics
1110      for the case ALLOW_KPP
1111    o Cleaned argument list for timestep_tracer.F
1112    
1113    checkpoint41
1114    o re-formatted/added comments in prologues of key subroutines
1115      to work with protex
1116    
1117    checkpoint40
1118    o moved calc_gs, calc_gt and calc_tr1 back to model/src
1119    o added FLT (floats) package from Arne along with demo. experiment
1120    o re-arranged Adams-Bashforth scheme for tracers to allow easier
1121      implementation of forward-in-time forcing terms
1122    o more mods for non-linear free-surface including new variable
1123    o modified multi-dim method to work on cube
1124    o bug fix in KPP (from DM)
1125    
1126    checkpoint40pre9
1127    o added DST advection schemes
1128    o fix MPI bug on SGI's
1129    o modifications for non-linear free-surface
1130    o fixed conditionals for fixed flow/passive tracer only mode
1131    o added tension/strain form of stress tensor
1132    o changes to commenting of arguments for TAF/TAMC
1133    o added/updated many matlab scripts
1134    o added multi-dimensional advection method for tracers
1135      
1136    checkpoint40pre8
1137    o new package rw/
1138      Added method for dumping intermediate local arrays:
1139      mdsio_writetile - same as mdsio_writefield except works from inside
1140                        bi,bj loop
1141      mdsio_writelocal - same as mdsio_writetile except works for local
1142                         arrays
1143      write_local_r? - higher-level wrapper for mdsio_writelocal
1144      Controlled by diagFreq. Defaults to zero (ie. no dumps)
1145      Example given at end of mom_vecinv.F that dumps some local arrays.
1146    o replaced calc_mom_rhs.F by mom_fluxform.F/mom_vecinc.F to
1147      control flux-form versus vector invariant code.
1148      Switch is runtime flag vectorInvariantMomentum (defaults to false)
1149      or genmake -DISABLE ...
1150    o TAMC-related update to cope with mom_fluxform.F/mom_vecinc.F
1151      (additional storing is now needed for case vecinv;
1152      currently nothing implemented to switch this storing off
1153      in case fluxform is used since no CPP flag available).
1154    
1155    checkpoint40pre7
1156    o bug fix in dynamics.F
1157      calc_viscosity called before k=1,Nr loop.
1158    o added some #ifdef's ALLOW_PASSIVE_TRACER
1159    o cleaned initialisations in ctrl_map_ini
1160      related to TAF
1161    
1162    checkpoint40pre6
1163    o split dynamics into thermodynamics & dynamics
1164    o corresponding split of calc_diffusivity into
1165      calc_diffusivity, calc_viscosity
1166      (kpp_calc_diff, kpp_calc_visc).
1167    o Added diffkr, kapgm to control variables
1168    o bug fix in gmredi_slope_limit for ldd97
1169    
1170    checkpoint40pre5
1171    o proper initialization of Adams-Bashforth time stepping
1172      + uses forward step for very first step of model (iter=0)
1173    o re-generated *all* output since almost all output is modified by this
1174      change (sorry but we've been putting this one off for about 2 years)
1175      + natl_box, aim.5l_Equatorial_Channel and aim.5l_zon-ave were
1176        *not* regenerated since they are already out of date and I don't
1177        want to create the impression that they are suddenly working.
1178    o removed KAP stuff for DEC's
1179    o modified/added many .cvsignore files in */code and */input
1180    o added new expt "solid-body.cs-32x32x1"
1181      + this uses an alternative form of ini_curvilinear_grid.F which
1182        is not necessarily any better than the current one...
1183    
1184    checkpoint40pre4
1185    o added re-initialisations of utrans,vtrans,rtrans in
1186      calc_common_factors which are crucial for TAF.
1187    o extended iMin,jMin range for calc_common_factors,
1188      calc_diffusivity
1189    o added option ALLOW_PASSIVE_TRACER
1190    o a few minor updates and fixes
1191    
1192    checkpoint40pre3
1193    o created calc_gtr1.F for gad package
1194    o split the_main_loop and re-introduced forward_step
1195    o some recomputations of nIter0 for TAMC
1196    
1197    checkpoint40pre2
1198    o Updated to latest branch of AJA, JMC
1199    o Added gradient check package
1200    o Added routines for passive tracer handling
1201    o Added carbon sequestration sensitivity experiment
1202    
1203    checkpoint39
1204     o Modifications and fixes to support TAMC
1205       (mainly missing or wrong directives)
1206     o Corrected common blocks when fooling TAMC to produce adjoint I/O
1207       in addummy_in_stepping
1208     o Updated verification/vero/ (bug fixes in code/, correct pickups in input/)
1209     o Enabled "sliced" (xz-,yz-) exchanges, needed for obcs.
1210     o Included following packages:
1211       cal: calendar
1212       exf: external forcing
1213       ecco: essential routines to control use of cal, exf
1214             (NB: this is not the full ECCO environment)
1215     o disabled some packages by default in genmake
1216    
1217    checkpoint38
1218     o see notes_c37_adj.txt
1219     o corrected wrong layer index in external_forcing_t
1220     o replaced the_main_loop/forward_step by the_main_loop
1221     o removed forceoutput from write_state
1222       (replaced criteria for initial/final state)
1223     o added runtime flag for pre-C35 pickups: usePickupBeforeC35
1224    
1225    checkpoint37
1226     o mdsio.F routine split and packaged in pkg/mdsio
1227       (mdsio.F and mdsio_gl.F still exist in eesupp/src but are not
1228        used unless genmake -disable=mdsio)
1229     o allow a more precise surface-geopotential gradient for the atmosphere
1230       taking into account the change in space of Alpha (=1/rho) at the surface.
1231     o variable "etaN" (replace cg2d_x) is the surface R-anomaly [r unit]
1232       (ocean: sea surface height [m] / atmos: surface pressure anomaly [Pa])
1233     o Change units: Phi_Hydrostatic (=phiHyd), Phi_Surface(=cg2d_x) and
1234       Phi_NonHydrostatic (=cg3d_x), all have now the dimension of a potential
1235       [m2/s2] (pressure/rhoConst in the ocean ; Geo-Potential in the atmosphere).
1236     o Time-Average diagnostics defined as a pseudo package "timeave".
1237     o pickup files : old pickup (before c35) did not work with new code (c35
1238       and after) unless activating 2 commented lines in initialise-varia.
1239     o Non-Hydrostatic pickup file Pb fixed.
1240     o bug with Rigid-lid version (since c35) fixed.  
1241    
1242    checkpoint36
1243     o implement Crank-Nickelson barotropic time-stepping
1244     o recover Time-Average diagnostics
1245     o fix Pb in checkpoint (PR#19)
1246     o AIM become a standard package ; clean unused CPP_kees
1247    
1248    checkpoint35
1249     o subtantial rewrite of dynamics.f
1250     o allows staggered time-stepping
1251     o packaged obcs, aim (Atmospheric Physics), zonal_filt, shap_filt
1252     o added bottom drag (linear + quadratic)
1253    
1254    checkpoint34
1255     o Modified exchange routines for correct reverse simulation.
1256     o Added verification output to comply with bug fix in impldiff.F
1257       as of c33 (exp2, natl_box).
1258     o Corrected store directives in dynamics.F
1259     o Corrected array boundaries in impldiff.F
1260     o Corrected array dimensions in gmredi.
1261       Added temporary scalars to avoid storage by TAMC (gmredi, kpp).
1262     o Added routine GLOBAL_SUM_INT to global_sum.F
1263     o Added mdsio_gl.F for ECCO purposes.
1264    
1265    checkpoint33
1266     o Fixed bug in lower BC in impldiff.F
1267     o Fixed confusion about units of forcing arrays in FFIELDS.h
1268       namely Fu,Fv,Qnet,Qsw,EmPmR:
1269       - Removed verification/natl_box/code/external_fields_scale.F
1270         (did not differ from that in model/src)
1271       - Changed units of fu,fv,Qnet,Qsw,EmPmR back to proper units
1272         (see FFIELDS.h for description)
1273       - Scale fu,fv,Qnet,Qsw,EmPmR when used in external_forcing_surf.F,
1274         kpp_calc.F and kpp_transport_t.F
1275       - Removed model/src/external_fields_scale.F and calls to it
1276       - verification/natl_box uses flux data with "atmospheric" sign so
1277         a special version of external_fields_load.F is used to
1278         change the data as it's read in. This way, the arrays
1279         have the right units and signs at all times tha a user could
1280         possibly use them.
1281     o Corrected genmake to delete a temporary file during configuration
1282    
1283    checkpoint32
1284     o Scaling of forcing fields moved from external_forcing.F to
1285       external_fields_scale.F, called directly after loading fields.
1286     o Surface relaxation terms added to surface tendency fields in
1287       extra subroutine.
1288     o impldiff.F changed to avoid storing by TAMC of huge intermediate
1289       fields.
1290     o Changes in GMRedi to comply with packaging structure.
1291     o Modifications and bug fixes in KPP package.
1292     o Verification experiment for KPP added (verification/nat_box/)
1293    
1294    checkpoint31
1295     o Packages interface brought in line with defined standard
1296       -> new routines packages_...F
1297       -> changes in initialise_fixed.F, initialise_varia.F
1298       -> enables initialisation interface for ECCO package
1299     o Rescaling of external forcing fields immediately after read
1300       (removed from external_forcing.F)
1301       -> new: surface_fields_scale.F
1302       -> affects ini_foorcing.F, external_fields_load.F
1303     o Computation of surface tendencies before tendency updates.
1304       -> new: external_forcing_surf.F
1305     o Change of variable names useGMRedi, useKPP, useECCO
1306     o Further changes in dynamics.F, impldiff.F for TAMC
1307     o Tested for experiments 0, 2, 4.
1308       - not yet tested for GMRedi.
1309       - not yet tested for KPP.
1310    
1311    checkpoint30
1312     o Updates for OBCs
1313     o New experiment for test OBCs (internal_wave)
1314     o New output.txt in verification/exp4/results/
1315     o Updates for KPP: calculation of viscosity corrected, new variables
1316       kpp_dumpFreq and kpp_taveFreq
1317     o CPP'd calls to system routines for TARGET_CRAY_VECTOR (P.H.)
1318       and entry for T90 in genmake
1319    
1320    checkpoint29
1321     o packaged KPP and GM/Redi
1322    
1323    checkpoint28
1324     o Corrected initialization of hFacMin for difference vertical coordinates
1325     o Modified calculation of partial cell thickness to more robust algorithm
1326     o config_summary.F: replaced write_1D_... by write_0D_...
1327       read_write.F: added subroutines write_0D_...
1328     o routines calc_common_factors, calc_gs, calc_gt, calc_phi_hyd, find_rho:
1329       included some initialisations required for TAMC.
1330     o routine calc_isoslopes: modified sqrt computation to make it
1331       differentiable for zero argument.
1332     o routines dynamics, impldiff:
1333       included store directives and tape key computations required for TAMC.
1334     o ALL TAMC related changes are between ifdef ALLOW_AUTODIFF_TAMC
1335    
1336    checkpoint27
1337     o fixed calc_isoslopes() to so that cancellation of terms in tensor
1338       formulation works properly with variable resolution.
1339     o restructured the calling tree between the_model_main() and dynamics()
1340     o split initialise() into initialise_fixed() and initialise_varia()
1341     o introduced initialization file pSurfInitFile for free surface (cg2d_x)
1342       in new routine ini_psurf()
1343    
1344    checkpoint26
1345     o moved some #ifdef in optional routines to encompass everything
1346       except the argument declarations. This was using up some memory.
1347     o fixed macros like _ADT to work with both versions of Linux cpp
1348     o cleaned up some unused and uninitialized variables
1349       (helps when debugging with strict compile options)
1350     o split up CPP_EEOPTIONS.h into options and macros
1351       (macros are now in eesupp/inc/CPP_EEMACROS.h)
1352     o patch for 2 processor JAM mode
1353    
1354    checkpoint25
1355     o updates for OBCs and NH
1356     o dramatically reduced memory usage
1357     o added "JAM" routines for use on Artic network
1358     o parameterization of convection by implicit vertical diffusion
1359     o added a diagnostic of convective index
1360     o moved call to calc_divg_hat() from dynamics() to solve_for_pressure()
1361       (this is was partly for OBCs and NH but also in anticipation of
1362        an explicit free-surface option)
1363     o initial state input files for U and V
1364    
1365    checkpoint24
1366     o Removed some spurious "REAL"s
1367     o Updated KPP to latest version from JPL
1368     o Added a COS(latitude) in horizontal viscosity
1369    
1370    checkpoint23
1371     o Added del^4 diffusion for salt and temperature
1372     o Multiple minor fixes (implicit none's, arguments to global_sum, etc.)
1373    
1374    checkpoint22
1375     o Made many small changes: implicit none, format(i5), etc...
1376     o Introduced KPP mixing scheme (compiles and runs but *not* tested)
1377    
1378    checkpoint21
1379     o Introduced new I/O package that supports direct-access records (mdsio.F)
1380     o Split-up mid-level I/O routines
1381     o Updated input data for experiments 0,1,2,4 and 5
1382     o Finally removed the genmake.* scripts (everyone seems happy with genmake)
1383    
1384    checkpoint20
1385     o Tidied up open-boundaries some more
1386     o Added non-hydrostatic code
1387     o Fixed some input data
1388     o Modified MPI start-up to work in "coupled" context.
1389    
1390    checkpoint19
1391     o Tidied up directory structure for verification experiments.
1392     o Added new code for open boundaries.
1393     o Corrected advective terms near boundaries.
1394     o Added CPP flag for "old UV" geometry and corrected spherical geometry.
1395     o Implemented free-slip/no-slip BCs and del^4 dissipation.
1396     o Split default parameters out of ini_parms.F into set_defaults.F.
1397    
1398    checkpoint18
1399     o Further changes for optional code generation with
1400       CPP - ugh!
1401    
1402    checkpoint17
1403     o Beginning to incorporating modularity
1404       for supporting atmos. and ocean configs.
1405     o Small changes for TAMC complinace
1406     o New ultra simple test case. Barotropic box
1407       configuration "exp0".
1408    
1409    checkpoint16
1410     o Minor changes to exchange routines to support
1411       accumulation in reverse mode. Adjoint of an
1412       assignment is an addition.
1413     o Changes to support compilation by TAMC (LR(1)
1414       syntax) and by g77 under Linux ( 72 character
1415       limit ).
1416    
1417    checkpoint15
1418     Rewrote exchange routines to allow
1419     o General tile <-> tile connectivity.
1420     o TAMC reverse mode flag ( is this really needed? )
1421     o Variable width overlap and exchange region widths.
1422     o Hooks for sharing data via DMA, Arctic, Memory Channel,
1423       shmput/shmget, VIA, SYSV shmem and every other cool
1424       communication method.
1425    
1426  checkpoint14  checkpoint14
1427   Consistent isomorphism chages made. These allow dynamical core   Consistent isomorphism chages made. These allow dynamical core
1428   to support both pressure and meters as a vertical coordinate.   to support both pressure and meters as a vertical coordinate.

Legend:
Removed from v.1.13  
changed lines
  Added in v.1.215

  ViewVC Help
Powered by ViewVC 1.1.22