/[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 1.6 by adcroft, Mon Jun 22 16:09:37 1998 UTC revision 1.219 by dimitri, Sat Dec 6 21:41:18 2003 UTC
# Line 3  $Header$ Line 3  $Header$
3      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
4      ==============================      ==============================
5    
6    checkpoint52d_pre
7    o surface flux time-av diagnostic modified for NLFS & RealFreshWater
8    o add call to AIM pendant S/R in external_forcing & external_fields_load.F
9    
10    checkpoint52c_post
11    o Fixing OPTIONS files for use of exf:
12      - ALLOW_ECCO not needed
13      - ECCO_CPPOPTIONS.h should not be included from
14        EXF_OPTIONS.h/CAL_OPTIONS.h, but from CPP_OPTIONS.h
15        as has been the case in the past
16      - All cal/exf related options are currently set in
17        single header file. Should remain so until we
18        agree on a consistent new policy.
19    o Removed all CPP options for cal package.
20      cal has no more CPP options.
21    o modified STOREs in GAD_ADVECTION
22    o corrected key comp. for passkey
23    
24    checkpoint52b_post
25    o new version: "thsice" of thermodynamic sea-ice pkg:
26     - only 1 call from "forward_step"; conserve energy, fresh-water & salt.
27     - modify fluxes but do not change theta directly;
28     - light cleaning of bulk_force pkg (still needed with thsice).
29     - add forcing fields + data files in global_ocean.cs32x15/inp_thsice
30       + output_thsice.txt to test thsice & bulk_force pkgs.
31    o put back grid & coriolis monitor output.
32    checkpoint52b_pre
33    
34    o call "do_the_model_io" at the beginning (=> dump initial state)
35    o use rhoConstFresh to define convertEmP2rUnit (was done only in ocean-P)
36    o sort out interplay between tamc.h and PTRACERS_OPTIONS.h
37      (need info on NUMBER_OF_PTRACERS)
38    o missing PTRACERS headers in some routines
39    o default tamc.h in pkg/autodiff supposed to crash
40      to ensure proper customization
41    
42    checkpoint52a_post
43    o modifications to make FREEZE (_SURFACE) flux visible to pkg/kpp
44      - moved surfaceTendencyTice from pkg/seaice to main code
45      - subroutine FREEZE_SURFACE now limits only surface temperature
46        and is called in FORWARD_STEP (if allowFreezing=.TRUE.)
47        => new output.txt for global_ocean.cs32x15 & global_with_exf
48      - keep the old version of FREEZE for backward compatibility;
49        global_ocean.90x40x15 left unchanged using useOldFreezing=.TRUE.
50      - corresponding modifs for TAF directives
51    o added surface flux output variables to TIMEAVE_STATVARS
52    o time-averaged output for pkg/ptracers
53    o fix problem with ECCO-related divided adjoint
54      snapshot file was missing some ad-variables,
55      but no warning issued by TAF
56    
57    checkpoint52a_pre
58    o some bug fixes for #undef REAL4_IS_SLOW
59    
60    checkpoint52 = ecco_c52_e35
61    o after testing adjoints of checkpoint51u_post
62    
63    checkpoint51u_post
64    o this is the post-merge tag of the ecco-branch
65      (needs another clean checkout and re-testing)
66    o various natl_box_adjoint configs and results
67      but no input fields
68    o obcs adjoint not yet merged!
69    o adding ECCO global 1x1 and 2x2 degree configs
70    o updated/extended some store directives for seaice
71    o pkg/ecco now containes ecco-specific part of cost function
72    o top level routines the_main_loop, forward_step
73      supersede those in model/src/
74      previous input data.cost now in data.ecco
75      (new namelist ecco_cost_nml)
76    o in ctrl/ cleaned some cross-dependencies and updated CPP options
77    
78    checkpoint51t_post
79    o this is the pre-merge tag of the ecco-branch
80    
81    checkpoint51s_post
82    o cleanup: removed various obsolete #define-s
83    o pkg/grdchk
84      - renamed 'ph-grd 3' to 'grad-res'
85      - merged from ecco-branch
86        (remaining bug fixes for obcs gradient checks)
87      - additional high-precision output for testreport
88        (grep for 'precision_grdchk_result')
89    
90    checkpoint51r_post
91    o cleaned up or removed CPP_OPTIONS.h files
92    o updated results for some of the tests to reflect the new
93      optfiles (-ieee: -O0 instead of -O3)
94    
95    checkpoint51q_post
96    o cd_code:
97      - moved cd_scheme.F -> cd_code_scheme.F
98      - separate read_checkpoint from cd_code_ini_vars.F
99      - separated cd_code part from write_checkpoint
100      - updated AD_SOURCE, generated .flow
101      - added CD_CODE_VARS.h to the_main_loop
102      - Moving cd_code specific store dir.s to pkg/cd_code
103    o ctrl package totally restructured
104      - pack/unpack now optional and decoupled from
105        xx_/adxx_ I/O
106      - ctrl_pack/unpack cleaned
107        (new routines ctrl_init_ctrlvar.F, pkg/ctrl/ctrl_init_wet.F)
108      - confined inclusion of AD_CONFIG.h to where necessary.
109    o genmake2: changed AD dependencies from SRCFILES to AD_FILES
110    
111    checkpoint51p_post
112    o create initial cd_code package
113      - WARNING: the initialization of fields within packages
114        is broken because INI_FIELDS (where READ_CHECKPOINT is
115        called) is called *before* PACKAGES_INIT_VARIABLES.
116        This seems to be backwards since
117        1) its important to initially zero the entire field including
118           the "halo" region
119        2) zeroing needs to be done *before* reading pickup info
120           and the pickup call might or might not happen in any
121           particular run
122      - this needs an overhaul for R2
123    o cleanup verification/*/code/GMREDI_OPTIONS.h
124    o cleanup testreport
125    
126    checkpoint51o_post
127    o bringing AD-related verif's up to date with genmake2
128      - carbon/
129      - global_ocean.90x40x15/
130      - hs.94.1x64x5/
131      - (front_relax/ )
132    o (more) consistent directory structure for AD-related verif.'s
133    o cleaning ALLOW_GRADIENT_CHECK -> ALLOW_GRDCHK
134    o cleaning some ALLOW_TANGENTLINEAR_RUN -> ALLOW_AUTODIFF
135    o bug fix in find_alpha.F for MDJWF:
136      - modif. to alpha = 1/D*( dN/dT - rho*dD/Dt) to account for
137        change rho -> rho-rhoConst
138      - replace call find_rho to find_rhonum
139    o initialisation of rFlx extended to full array (required by TAF)
140      and shifted to thermodynamics
141    o removed PTRACERS.h in ptracers routine
142    o added surfacetendencyPtr to S/R parameter list pracers_forcing
143    o Correcting initialisations for fVerU, fVerV.
144    o helping TAF to recognize dependency on kUp for
145      fVerU, fVerV
146    o Replacing delZ by delR in pkg/ctrl/
147    checkpoint51o_pre
148    
149    o undid all of cp51 pending some cleanups and discussion
150    o added the [#include "AD_CONFIG.h"] statement to all files that need
151       it for adjoint/tl #defines
152     o re-worked the build logic in genmake2 to support AD_CONFIG.h
153     o removed tools/genmake since it no longer works
154    
155    checkpoint51n_post
156    o modifications to make FREEZE flux visible to pkg/kpp
157      - moved surfaceTendencyTice from pkg/seaice to main code
158      - FREEZE & EXTERNAL_FORCING_SURF moved to FORWARD_STEP
159      - subroutine FREEZE now limits only surface temperature
160        (this means new output.txt for global_ocean.90x40x15,
161         global_ocean.cs32x15, and global_with_exf)
162    o added surface flux output variables to TIMEAVE_STATVARS
163    
164    checkpoint51n_pre
165    o added "#undef ALLOW_USE_MPI" support to eesupp/src/gather_2d.F
166    o added [#include "AD_CONFIG.h"] to all files that use the following
167      defines:
168      - ALLOW_ADJOINT_RUN
169      - ALLOW_TANGENTLINEAR_RUN
170      - ALLOW_ECCO_OPTIMIZATION
171    
172    checkpoint51m_post
173    o incorporating changes to get TAMC/TAF working in genmake2
174      - added new TAMC/TAF targets to the Makefile
175      - various cleanups related to package handling
176      - these changes should have no impact on the forward model
177    
178    checkpoint51l_post
179    o changes to pkg/cal and pkg/exf that allow and speed-up long integrations
180     - faster algorithm for cal_addtime.F
181     - higher precision arithmetic, where needed
182     - pkg/exf *startdate variables changed from calendar date to
183       model integration time
184    
185    checkpoint51l_pre
186    o add salt flux to forcing fields (used when salty sea-ice forms or melts)
187    o enable to apply restoring on S & T only in a latitude band.
188    o update output (external_forcing_surf modif. change truncation errors)
189       global_ocean.cs32x15, global_ocean_pressure, lab_sea, natl_box
190    
191    checkpoint51k_post
192    o change default to: useNHMTerms=.FALSE.
193     - new output.txt for atmos. exp (NHMTerms were wrong but now turned off):
194       adjustment.128x64x1, aim.5l_Eq_Ch, aim.5l_LatLon, hs94.128x64x5, hs94.1x64x5
195     - new output.txt for idealized oceanic exp (NHMTerms are now turned off):
196        exp1, ideal_2D_oce
197     - change data file of oceanic exp (leave the results unchanged for now)
198       exp2, global_ocean[90x40x15,pressure,with_exf], lab_sea, natl_box
199    o set gravitySign automatically according to the vertical coordinate used
200      (and change sign: back to "logical" value: +1 when R increases downward)
201    o added an include barrier to the default CPP_OPTIONS.h and
202      removed the #include "PACKAGES_CONFIG.h" from it
203    o fix a bug in mom_fluxform (from chk51j_post)
204    
205    checkpoint51j_post
206    o Added some AD-related initialisations in mom_vecinv/ mom_fluxform/
207    o adjusted some flow directives (dynamics, thermodynamics)
208    o added cubed-sphere case to test cost function
209    o heckpoint_lev?_directives.h now include
210      pkg-specific directives, whenever those are enabled.
211    o Moving pkg-specific flow directives to corresponding pkg
212      Moving pkg-specific differentiation list to corresponding pkg
213      Moving pkg-specific checkpoint-lev storing to corresponding pkg
214      ---> conventions are
215           - pkg_ad.flow
216           - pkg_ad_diff.list
217           - pkg_ad_check_lev?_dir.h
218    
219    checkpoint51i_post
220    o merge of the branch-genmake2
221      - knowingly breaks the older genmake
222      - automatic generation of all ALLOW_${PKG_NAME} defines
223      - new testreport supersedes older testscript
224    o large number of package inclusion and header cleanups
225    checkpoint51i_pre
226    
227    o new output for adjoin of global ocean vector invariant
228    o fix for checkpoint of thermodynamic seaice and bulk_force
229    o Steph gchem various cleanups
230    
231    checkpoint 51h_pre
232    o fixed some single quotes
233    o modify gchem pkg to be more versatile
234    o modifications to clean up dic pkg
235    o add pkg/cfc
236    
237    checkpoint51g_post
238    o provide links for ARPACK and ADM*TLM
239    o start removing verification/vero/
240    o update AD-related stuff
241      (in particular some IF-statements in model/src/ routines)
242    o adding to verification/global_ocean.90x40x15/ adjoint of
243      vector invariant setup
244    
245    checkpoint51f_post
246    o update advect_xz/output.txt (left from chekpoint50f_pre, ini_vel modif)
247    o Mods and bug fixes to pkg/cal, pkg/exf, etc., needed for computation
248      of tracer Green's fucntions for ocean inversion project.
249    
250    checkpoint51f_pre
251    o Added on-the-fly spatial interpolation capability
252        "USE_EXF_INTERPOLATION" to pkg/exf.
253      - This is a temporary Cartesian-grid hack until
254        the super-duper ESMF coupler becomes available.
255      - See verification/global_with_exf/README for usage example.
256      - Removed obsolete EXFwindOnBgrid and SEAICEwindOnCgrid
257        flags and modified pkg/seaice accordingly.
258    o Bug fix to pkg/ptracers, pkg/generic_advdiff/gad_calc_rhs.F,
259        and pkg/kpp/kpp_transport_ptr.F for dealing with tracer
260        non-local transport term.
261    
262    checkpoint51e_post
263    o pkg/mom_vecinv:
264      - changes related to hFac: use S/R from aim.5l_cs/code (coriolis & vort.advec)
265      - add time-ave diagnostic of vorticity advection.
266    o add diagnostic (instantaneous) of Shapiro Filter effect for T,S & UV.
267    o atmospheric geopotential: - include water vapor effect;
268                                - use p^kappa in p* scaling.
269    o land pkg: read initial state from files.
270    o AIM : add stratospheric drag in the upper level
271    
272    checkpoint51d_post
273    o change function ILNBLNK (=> last non-blank char.) to return zero
274      (instead of the string length) when the string. char is empty
275    o fix bug in dxV,dyU definition of cubed-sphere grid (ini_curvilinear_grid)
276    o modif's to restore TAMC compatibility
277      - avoid "_d" constructs in PARAMETER declarations
278      - avoid interrupting lines by comment lines
279    o Use cluster local disks for purely local I/O
280      vs. globally visible disks needed for ctrl stuff
281      (merged from ecco-branch)
282      - new active_file_loc... and mdsio_..._loc routines
283      - affected packages: autodiff, ctrl, grdchk, mdsio
284    
285    checkpoint51c_post
286    o introducing integer flag debugLevel
287      - debLevZero: suppress all output
288      - debLevA: standard
289      - debLevB: equivalent to current debugMode=.TRUE.
290    o introducing pathname variable mdsioLocalDir for mdsio
291      that can be specified at runtime
292      (relevant for cluster I/O to local disk)
293    `
294    >>>checkpoint51b_post
295    adjoint of ptracers
296    o disentangled ALLOW_PTRACERS using new ALLOW_GCHEM
297    o extended state in checkpoint_lev?, etc.
298    o alternative ctrl/cost with tr1 or ptracer
299    o new comlev1_bibj_ptracers
300    o new ptracers.flow
301    o made ptracers_forcing same as external_forcing_s
302    o added verification for adjoint with ptracers
303      - adm. grdchk fail so far
304      - tlm. grdchk OK
305      - checked tapelev/comlev recomputations: OK
306    <<<checkpoint51b_pre
307    
308    checkpoint51a_post
309    o added code for biogeochemistry package
310      - new pkgs: dic, gchem
311      - new subroutine in ptracers
312    o modify code for biogeo packages
313      - in model/src and pkg/ptracers
314    
315    checkpoint51
316    o merged improved packages from ecco-branch (ecco_c51_e34) to MAIN
317      - autodiff, ctrl, exf, grdchk, seaice
318      kept separate packages
319      - cost, ecco, obcs
320    o updating verification/internal_wave, verification/lab_sea
321      (all verif's pass on faulks.lcs.mit.edu RH7.3, g77)
322    
323    checkpoint50i_post
324    o Preparing next differentiable checkpoint and sync
325      of MAIN vs. ecco-branch
326      - 1st step: this one is differentiable
327      - 2nd step: next(! not this) checkpoint will have updated packages
328                  from ecco-branch)
329    
330    checkpoint50h_post
331    o new package "land": provide surface BC for AIM.
332    o pkg/ptracers: apply exchange to all tracers after reading a pickup.
333    o AIM: use true log-P extrapolation for near surface temp (= as in
334        F.Molteni paper) ; update aim.5l_cs output.
335    o New variable in PARM03 for more flexible pickups
336    o somewhat cleaned package initialisation sequence for
337      ctrl/ cost/ ecco/ in packages_... routines
338    
339    checkpoint50g_post
340    o merged with release1_p17 (pkg/seaice and verification/lab_sea)
341      - added SEAICE_MULTILEVEL for 8-category sea-ice thermodynamics
342      - LSR sea-ice dynamic solver moved to SouthWest B-grid location and
343        made the default because of faster convergence than ADI
344    
345    checkpoint50f_post
346    o exf totally restructured
347      - replaced all exf_set_ routines by one generic exf_set_gen.F
348        and made sure it's still differentiable
349      - split exf_getffields.F into new exf_bulkformulae.F
350      - exf_inscal_/exf_outscal_ suffixes consistent with field names
351      - updated adjoint/makefile and relevant verif. accordingly
352    
353    checkpoint50f_pre
354     o AIM: near surface temp evaluated from Pot.Temp: fixed for Part Cell ;
355          + change Evap over land. (update aim.5l_cs output)
356     o added missing .cvsignores and made uniform across expts
357     o changed configuration of tidal_basin_2d expt
358     o added pkg/debug functions for tracing code in fatal crashes
359     o tidied pkg/monitor to use MONITOR_OPTIONS.h
360     o new fn in pkg/monitor to stop model if solution grows too big
361     o removed lots of single quotes from comments
362    
363    checkpoint50e_post
364    o make KPP work with PTRACERS
365     - fix gad_calc_rhs to call new routine kpp_transport_ptr, which is
366       nearly a copy of kpp_transport_s
367     - there is no analogue to SurfaceTendencyS, so I have to use
368       gPtr(of the surface layer) instead
369    o add a new platform SunFire+mpi (SunFire 15000) to genmake
370    checkpoint50e_pre
371    
372    checkpoint50d_post
373    o change kpp output from multiple-record state files to single-record state
374      files analogous to write_state.F
375    o reduce the output frequency of cg3d-related stuff to the monitor frequency,
376      analogous to the cg2d-related output.
377    o fix small problem with in ptracers_write_checkpoint.F: len(suff)=512,
378      so that writing to internal file fn (with length 512) fails.
379    checkpoint50d_pre
380    
381    checkpoint50c_post
382    o fix problem in ini_procs.F when using MPI (was there since checkpoint48f)
383    o add monitor diagnostic of vorticity (mon_vort3.F) and potential energy.
384    o add time-average diagnostic of U*V and vertical diffusive flux for theta.
385    o bug fixed in convective adjustment diagnostic (multi-tile set-up).
386    o 4th Order Adv scheme: return to previous (c40pre7) masking near boundaries.
387    
388    checkpoint50c_pre
389    Merging from release1_p13:
390    o bug fix for pkg/seaice dynamic solver
391    o Added SEAICE_initialHEFF to pkg/seaice
392    
393    checkpoint50b_post
394    o store u*,v* in gU,V instead of in guNm1,gvNm1
395    o in order to put the momForcing out of the Adams-Bashforth:
396      move forcing & CD-scheme calls from mom_fluxform & mom_vecinv
397      to timestep.F
398    o new flag "useCDscheme" (default=F); replace guCD,gvCD by local arrays
399    o re-generate output for highly sensitive test-exp:
400       global_ocean_pressure, ideal_2D_oce, lab_sea, natl_box
401    
402    checkpoint50b_pre
403    o restore the use of momAdvection & useCoriolis flags (mom_vecinv)
404    o corrected CPP option mismatch in exf_Bulk... functions for case
405      #define ALLOW_ATM_WIND && #undef ALLOW_ATM_TEMP
406    
407    checkpoint50a_post
408    o Bug fix for merging between c50 and KPP.
409      ikey was passed from thermodynamics to kpp_calc via
410      common block rather than being recomputed in kpp_calc,
411      in contradiction with new key itdkey.
412      New key ikppkey created, and tamc.h headers updated.
413    
414    checkpoint50
415    - 2nd step of merge with ecco-branch:
416      merge changes in ecco-branch back into main trunk
417    - bug fix in find_alpha
418    - more storing in gmredi_calc_tensor.F, kpp_routines.F
419    - avoid iterative loop in ini_pressure for ALLOW_AUTODIFF_TAMC
420    - merged some sliced AD support routines
421    
422    checkpoint49
423    merged from ecco-branch:
424    o exf:
425      - Enable initialisation of forcing fields to constant
426        (runtime) values.
427      - in exf_getffields.F
428        Reduce i-/j-loop to interior domain, discarding overlaps.
429        That also fixes wrong TAF-key computations for key_1, key_2
430        with bulf formulae.
431      - exf_init.F modify #ifdef for exf_init_evap
432      - exf_getffieldrec.F, ctrl_getrec.F
433        The following INT-usages are not safe:
434          fldsecs  = int(fldsecs/fldperiod)*fldperiod
435          fldcount = int(fldsecs/fldperiod) + 1
436        and were modified.
437    o autodiff: checkpoint_lev...
438      - updated storing for bulk formulae (some arrays were missing)
439      - added state for seaice package
440      - synchronized with main branch
441    o DIVA:
442      Modif.s in
443      - the_main_loop.F
444      - the_model_main.F
445      and added cost_final_restore.F cost_final_store.F
446      o With these changes, it is possible to fully separate
447        the first forward run to compute the cost function (mdthe_main_loop)
448        and adjoint runs over individual DIVA intervals (adthe_main_loop)
449        into separate model executions.
450        This enables better tuning of DIVA to given queue sizes.
451      o Loss of cost function value in consecutive DIVA runs is
452        fixed by storing to 'costfinal' file.
453      o Appropriate call of ctrl_unpack/_pack,grdchk_main at
454        beginning/end of adjoint integration is accounted for.
455      The current changes apply to TAF-1.4.26.
456      TAF has one remaining bug, requiring one manual change
457      (see MITgcm manual).
458    o cal: synchronized between MAIN and ecco-branch
459    
460    checkpoint48i_post
461    o Changes to restore differentiability of code w.r.t. previous tag
462      (mostly adding new routines to make list and replacing
463      pressure by totPhiHyd).
464    o Updated and merged grdchk package
465      - has both ADM and TLM checks
466      - works for single- and multi-proc.
467      - output cleaned
468      - worked successfully for parallel DIVA
469    o genmake:
470      - Adding -platform=SP4
471      - Modif. for DEC Alpha (many don't have makedepend; use mkdep instead).
472    o Modif. for DIVA:
473      ctrl_unpack should not be called in intermediate DIVA interval.
474      (similar thing would apply for active files such as
475      tbar, sbar, psbar, which should not be reinitialised;
476      only relevant for ecco-branch)
477    
478    checkpoint48h_post
479    o improve "ini_p_ground" when using finite difference form for calc_phi_hyd
480    o Added net flux to downward flux conversion to pkg/exf/exf_getffields.F
481    o Added SEAICE_initialHEFF to pkg/seaice
482    o ecco_the_model_main.F: SEAICE_WRITE_PICKUP must precede WRITE_CHECKPOINT
483    
484    checkpoint48g_post
485    --- EOS:
486    o compute locally the pressure for use in EOS: UNESCO, JMD95P, MDJWF
487      store total Potential in totPhyHyd for diagnostics & EOS.
488    o fix restart and overlap Pb when using Z-coord and EOS funct. of P
489    --- Pressure/geopotential gradient:
490    o use Ro_surf & R_low instead of hFac in cal_phi_hyd:
491    o NLFS + p-coord.: eta*Alpha' is not longer lagging 1.time-step behind
492      ( changes results of global_ocean_pressure )
493    o NLFS + z-coord.: add eta*Rho' contribution.
494    o accurate phiHyd when using interface-W at the middle between 2 centers
495     ( changes results of ideal_2D_oce )
496    o includes r* 2nd term in potential gradient.
497    
498    checkpoint48f_post
499    Merging from release1_p12:
500    o Modifications for using pkg/exf with pkg/seaice
501      - improved description of the various forcing configurations
502      - added basic radiation bulk formulae to pkg/exf
503      - units/sign fix for evap computation in exf_getffields.F
504      - updated verification/global_with_exf/results/output.txt
505    o Added pkg/sbo for computing IERS Special Bureau for the Oceans
506      (SBO) core products, including oceanic mass, center-of-mass,
507      angular, and bottom pressure (see pkg/sbo/README.sbo).
508    o Lower bound for viscosity/diffusivity in pkg/kpp/kpp_routines.F
509      to avoid negative values in shallow regions.
510      - updated verification/natl_box/results/output.txt
511      - updated verification/lab_sea/results/output.txt
512    o MPI gather, scatter: eesupp/src/gather_2d.F and scatter_2d.F
513    o Added useSingleCpuIO option (see PARAMS.h).
514    o Updated useSingleCpuIO option in mdsio_writefield.F to
515      work with multi-field files, e.g., for single-file pickup.
516    o pkg/seaice:
517      - bug fix in growth.F: QNET for no shortwave case
518      - added HeffFile for specifying initial sea-ice thickness
519      - changed SEAICE_EXTERNAL_FLUXES wind stress implementation
520    o Added missing /* */ to CPP comments in pkg/seaice, pkg/exf,
521      kpp_transport_t.F, forward_step.F, and the_main_loop.F
522    o pkg/seaice:
523      - adjoint-friendly modifications
524      - added a SEAICE_WRITE_PICKUP at end of the_model_main.F
525    
526    checkpoint48e_post
527    o New S/R for diagnostic of bottom pressure (phi0surf was missing in c48d_post)
528    o dynamics: change definition of computational domain & adapt mom_fluxform
529      accordingly ; when viscA4=0, allows to run the dynamics with Olx=Oly=2.
530    o following exp works with Olx=Oly=2 (and pass through checkbounds option):
531        adjust_nlfs.cs-32x32x1 adjustment.128x64x1 adjustment.cs-32x32x1
532        exp0 exp1 exp2 exp4 exp5 hs94.cs-32x32x5 hs94.128x64x5 hs94.1x64x5
533        global_ocean.90x40x15 global_with_exf global_ocean_pressure
534        inverted_barometer solid-body.cs-32x32x1
535      (high order AdvScheme and/or multiDimAd works with Olx=Oly=2 ? not sure)
536    
537    checkpoint48d_post
538    o in preparation for r*:
539     a) use pre-computed gradient of hydrostatic potential:
540        changes in timestep.F & mom_cdscheme.F affects results of ideal_2D_oce
541     b) move phi0surf from calc_phi_hyd to calc_grad_phi_hyd:
542        => affects results of glob_oce_pressure (different truncation error)  
543      update output.txt of ideal_2D_oce & global_ocean_pressure
544    
545    checkpoint48d_pre
546    o in preparation for r*:
547      new S/R (calc_grad_phi_hyd.F) to compute Hydrostatic potential gradient.
548      pass the 2 comp. of the grad. as arguments to momentum S/R.
549      but for the moment, only used if it does not change the results.
550    o add finite volume form of calc_phi_hyd for buoyancyRelation OCEANIC & OCEANICP
551    
552    checkpoint48c_post
553    Modifications in treatment of initial flux forcing controls
554    to avoid extra storing of flux fields.
555    
556    checkpoint48c_pre
557    o Added tidal_basin_2d experiment (currently 1D!)
558    o can use r* Coordinate with OBC (but Orlanski Rad. BC not yet implemented)
559    
560    checkpoint48b_post
561    o r* coordinate added in #ifdef NONLIN_FRSURF block.
562     (modification to pressure gradient not yet implemented)
563    o mom_fluxform: new S/R mom_calc_rtrans.F computes vertical transports
564      (for U & V) that are used for vertical advection of momentum.
565    
566    checkpoint48a_post
567    o In preparation for r*, use temp. array to compute vertical transport
568       in flux-form momentum pkg. => change results of few test-exp.
569      Update output of: exp4, exp5, front_relax, global_ocean_pressure,
570                        lab_sea, natl_box & plume_on_slope
571    
572    checkpoint48
573    o fix small bug that was causing lot of warning (TIMER_STOP 'UPDATE_CG2D')
574    
575    checkpoint47j_post
576    o add new exp. (ideal_2D_oce) to test "exotic" parameters and options.
577    o moved adexch from forward_step to addummy_in_stepping
578    o added exch in ctrl_map_...
579    o aveFreq.=0. at end of cost_final to avoid overwrite in
580      reverse checkpointing loop
581    o Yet more changes in gmredi:
582      * adgmredi_calc_tensor
583        avoiding all recomputation of gmredi_slope_limit
584      * adgmredi_x/y/rtransport
585        added flag for excessive storing to avoid recomp. of
586        u/v/rtans, dTdx/y/z
587        -> this is not really necessary and very memory-consuming
588      * adgmredi_slope_psi:
589        consistency with gmredi_slope_limit in treatment of GM_slopeSqCutoff
590      * gmredi_slope_limit
591        re-activated full calculation of taperfct for case 'ac02'
592    o updating verification/ adjoints of carbon, global_ocean.90x40x15
593    
594    checkpoint47i_post
595    o GM_EXCLUDE_() replace GM_TAPER_(): by default, all the code is compiled.
596    o add GM_Small_Number & GM_slopeSqCutoff as run-time parameters (data.gmredi)
597      default values = 1.D-12 & 1.D+48 (=> give same results as checkpoint47f_post)
598    o cg2dTargetResWunit: define tolerance using deltaTmom (and not deltaTfreesurf)
599    o gmredi: fix few bugs.
600    
601    checkpoint47h_post (duplicate tag for PH's c48 tag, in order to move c48)
602    This will be a good checkpoint to plug into the ecco-branch.
603    o few modif.'s to get latest version adjointed
604      (mainly kick out code in ini_linear_phisurf)
605    o modif's to run adjoint with exactConserv
606    o case GM_BOLUS_ADVEC should be cleaned
607      S/R gmredi_slope_psi should be cleaned
608    o verification/carbon now has exactConserv=.TRUE.
609    
610    checkpoint47g_post
611    o time-average AIM output: becomes independent from statvars time-average
612      (can be used with #undef ALLOW_TIMEAVE) ; add new variables (e.g., RH)
613    o After TAF bug fix:
614      Tested adjoint of gmredi package.
615      Tests were done with checkpoint47 rather than with latest
616      checkpoint47f_post since the latter is broken for the adjoint
617      verification/carbon/ contains both ADM and TLM gradient checks.
618    Here they are, before they get changed/lost/stolen.
619    Mostly modif.'s to fix numerical sensitivities.
620    Gradient checks OK for
621    - GM_taper_scheme:
622      * clipping
623      * ac02
624      * linear
625      * glw91
626      * dm95
627      * ldd97
628    - GMREDI_OPTIONS:
629      * GM_VISBECK_VARIABLE_K
630      * GM_NON_UNITY_DIAGONAL
631      * GM_EXTRA_DIAGONAL
632      * GM_BOLUS_ADVEC
633    in conjunction with data.gmredi parameters to be checked in
634    in a few minutes under verification/carbon/code/
635    
636    checkpoint47f_post
637    Merging from release1_p10:
638    o modifications for using pkg/exf with pkg/seaice
639      - pkg/seaice CPP options SEAICE_EXTERNAL_FORCING
640        and SEAICE_EXTERNAL_FLUXES
641      - pkg/exf CPP options EXF_READ_EVAP and
642        EXF_NO_BULK_COMPUTATIONS
643      - usage examples are Experiments 8 and 9 in
644        verification/lab_sea/README
645      - verification/lab_sea default experiment now uses
646        pkg/gmredi, pkg/kpp, pkg/seaice, and pkg/exf
647    
648    checkpoint47e_post
649    o created a tag prior to creating a branch
650    
651    checkpoint47d_post
652    o fixed bug in the oceanic pressure coordinates code: vertical viscosity
653      at the bottom boundary had an erroneous half slip boundary condition
654    o added bottom drag and no slip boundary condition capabilities to
655      oceanic pressure coordinates code
656    o added new verification experiment global_ocean_pressure, this experiment is
657      also described in the tutorial section of the manual
658    checkpoint47d_pre
659    
660    checkpoint47c_post
661    o Added a verification experiment for a global cubed-sphere ocean run
662      -  verification/global_ocean.cubed32x32x30
663      -  uses pkg/therm_seaice and pkg/bulk_forcing
664    
665    o allow to run AIM physics with SPEEDY input files (from Franco Molteni)
666    o allow a more accurate definition of Ro_Surf (selectFindRoSurf=1)
667      when using P-coordinate; only implemented for atmospheric config.
668    o OCEANICP & realFreshWater: include P-E direct effect on wVel ;
669      NOTES: requires option NONLIN_FRSURF to be "#define".
670    o update advect_xz/results/output.txt (left from checkpoint44g_post)
671    
672    checkpoint47b_post
673    Merging from release1_p9:
674    o pkg/seaice
675      - removed GOTO's and added taf directives
676      - double precision constants to reduce the g77 (Linux)
677        to F77 (SGI) differences reported in release1_p8
678    o tools/genmake
679      - added SGI options
680    o verification/testscript
681      - updated to that of checkpoint47a_post
682    o verification/global_ocean.90x40x15/input/eedata
683      - modified for SGI f77 compatibility
684    o verification/lab_sea
685      - added description of sea-ice model
686      - added missing matlab routines
687      - added test of thermodynamics parallelization
688    
689    checkpoint47a_post
690    o new pkg: aim_v23
691     = F. Molteni atmos.physics (SPEEDY, ver23) adapted to MITgcm.
692       for now, keep the same surface forcing as before.
693     - Part-Cell implemented into AIM; check that Heat & Water are conserved
694     - aim.5l_cs: use new aim pkg (run 10yr & get better results than before)
695     - aim.5l_LatLon & aim.5l_Equatorial_Channel are still using old aim pkg
696    o add diagnostic of surface correction term in monitor output
697    
698    o bulk_force and therm_seaice
699    - Two packages:  bulk_force (Bulk forcing)
700      and therm_seaice (thermodynamic_seaice) - adopted from LANL CICE.v2.0.2
701    - Earlier integration from Stephaine Dutkiewicz
702      and Patrick Heimbach.
703    - Two ifdef statements for compile time,
704       ALLOW_THERM_SEAICE and ALLOW_BULK_FORCE
705    
706    checkpoint47
707    differentiable version of checkpoint46n_post
708    o bug fix in quasihydrostaticterms
709    o * "clean" adjoint code (in terms of extensive recomputations)
710        can now be obtained for all GMREDI options (i.e. for
711        - GM_VISBECK_VARIABLE_K
712        - GM_NON_UNITY_DIAGONAL
713        - GM_EXTRA_DIAGONAL
714        - GM_BOLUS_ADVEC )
715      * However, wrong gradient check problem remains unsolved.
716      * New CPP options have been introduced for different
717        tapering schemes
718    o external_fields_load now part of differentiation list
719    o pressure needs multiple storing;
720      would be nice to have store_pressure at beginning or
721      end of forward_step, e.g. by having phiHyd global (5-dim.)
722      (NB: pressure is needed for certain cases in find_rho,
723      which is also invoked through convective_adjustment).
724    o recomputations in find_rho for cases
725     'JMD95'/'UNESCO' or 'MDJWF' are OK.
726    o #define ATMOSPHERIC_LOADING should be differentiable
727    o ini_forcing shifted to begining of initialise_varia
728    o Incorporating QNVS line search routines into MITgcm
729      (this is separate code, and therefore not under pkg)
730      lsopt/, optim/
731    o Updated verification/carbon/
732      - #define GM_VISBECK_VARIABLE_K
733      - GM_taper_scheme    = 'ldd97'    
734    
735    checkpoint46n_post
736    Merging from release1_p8:
737    o verification/natl_box:
738      updating new external_fields_load routine
739    o New package: pkg/seaice
740      Sea ice model by D. Menemenlis (JPL) and Jinlun Zhang (Seattle).
741      The sea-ice code is based on Hibler (1979-1980).
742      Two sea-ice dynamic solvers, ADI and LSR, are included.
743      In addition to computing prognostic sea-ice variables and diagnosing
744      the forcing/external data fields that drive the ocean model,
745      SEAICE_MODEL also sets theta to the freezing point under sea-ice.
746      The implied surface heat flux is then stored in variable
747      surfaceTendencyTice, which is needed by KPP package (kpp_calc.F and
748      kpp_transport_t.F) to diagnose surface buoyancy fluxes and for the
749      non-local transport term.  Because this call precedes model
750      thermodynamics, temperature under sea-ice may not be "exactly" at
751      the freezing point by the time theta is dumped or time-averaged.
752      N.B.: fairly large differences in accuracy occur across
753            different platforms/compilers; comparison between
754            g77 (Linux) and F77 (SGI Origin 2000/MIPSpro)
755            generated output gives:
756       T           S           U           V
757      C D M    c        m  s        m  s        m  s        m  s
758      n p a R  g  m  m  e  .  m  m  e  .  m  m  e  .  m  m  e  .
759      f n k u  2  i  a  a  d  i  a  a  d  i  a  a  d  i  a  a  d
760      g d e n  d  n  x  n  .  n  x  n  .  n  x  n  .  n  x  n  .
761    
762      Y Y Y Y  5  5  7  7  7  8 10  9  6  6  6  6  7  5  7  5  7 FAIL  lab_sea
763    o GAD:
764      - generated new common blocks to account for call of
765        same gad routines with differing traceridentities
766        (needed to modify tracerIdentity indices in GAD.h)
767      - generated separate common blocks for case useCubedSphereExchange
768        (Department of Futurology)
769      - parameter lists to gmredi_?transport: added tracerIdentity
770      - added new key indices to tamc.h
771    o external_fields_load:
772      - added this routine to TAF list
773      - needed to make some common blocks global and additional storing
774        along the same lines as exf package (checkpoint_lev?_directives.h)
775    o exf:
776      updated external forcing package
777      - bug fixes carried over from ecco-branch
778        (missing OBCS_OPTIONS.h in two routines)
779      - enable easy to use "no forcing".
780      - added exf I/O for atmospheric loading
781      - added exf I/O for runoff data
782      - transfered scaling between exf <-> MITgcm to exf namelist
783    o Adding new verification experiment global_with_exf.
784      This verification experiment is almost identical to the
785      global_ocean.90x40x15 experiment, except that it uses
786      the exf (and cal) package instead of the
787      external_fields_load routine (cf README file).
788    
789    checkpoint46m_post
790    o modified testscript to return -- when there are no lines of "%MON" output
791    o added new flag "quasiHydrostatic" for QH mode
792      and new routine quasihydrostaticterms()
793    o added 2*Omega*Cos(phi)*W to u equations (non-hydrostatic Coriolis term)
794      New routine: mom_u_coriolis_nh()
795    o fixed sign of non-hydrostatic metric terms in u and v equations.
796      Depend on correct sign of gravitySign.
797    o added work.pc* to .cvsignore in aim directories using ifc
798    o introduced flag for controllin non-hydrostatic metric terms
799    o removed gravitySign from PARM04
800    o switched to g77/ifc from pgf77 in aim experiments
801    
802    checkpoint46l_post
803    o made convective adjustment work with pressure coordinates:
804     - changed the direction of k-loop in convective_adjustment.F for the
805       case of pressure coordinates (OCEANICP,ATMOSPHERIC buoyancyRelation)
806     - adjusted the reference pressure k-index in convective_adjustment.F
807     - adjusted the convection condition in convect.F (in analogy to
808       calc_ivdc.F)
809     - convective_adjustment no longer computes anything on the halos
810     - removed the warnings about negative salinity from find_rho.F and
811       find_alpha.F; instead the new routine look_for_neg_salinity, called
812       at the beginning of find_rho, find_alpha, and find_beta, does a
813       check of the entire slice, if CPP-option
814       CHECK_SALINITY_FOR_NEGATIVE_VALUES is defined
815    checkpoint46l_pre
816    
817    checkpoint46k_post
818    o fixed the verification/global_ocean.90x40x15 experiment:
819     - new bathymetry (the world according to A., JMC, and M.)
820     - new initial fields and forcing fields (*.bin files)
821     - new POLY3.COEFFS (for the next release one should switch to a full
822       equation of state: JMD95P or MDJWF)
823     - fixed several errors and redundancies in the data file
824     - experiment uses looped cells
825     - added matlab directory with diagnostic scripts for plotting of output
826    
827    o S/R aim_initialise.F replace S/R aim_init from file aim_do_inphys.F:
828     - read AIM physics parameters from a file (data.aimphys)
829     - set defaults values = F.Molteni paper (Clim.Dyn., 2002)
830    
831    checkpoint46j_post
832    o split calc_exact_eta in 2 S/R : integr_continuity & update_etaH
833    o move wVel computation at the end of the time step, in S/R integr_continuity
834    o create specific S/R to exchange T,S before DYNAMICS (for stagger time step)
835    o update timeave pkg for wVel diagnostic.
836    checkpoint46j_pre
837    
838    checkpoint46i_post
839    o Clean up AIM package (and keep the results unchanged):
840      include CPP_OPTION and use IMPLICT NONE in all routines ;
841      declare all the variables _RL ; use _d 0 for all numerical constants.
842      use ifdef ALLOW_AIM everywhere. And now AIM can be used with g77 !
843    
844    checkpoint46h_post
845    o cleaned up the use of rhoNil and rhoConst.
846      - rhoNil should only appear in the LINEAR equation of state, everywhere
847        else rhoNil is replaced by rhoConst, e.g. find_rho computes rho-rhoConst
848        and the dynamical equations are all divided by rhoConst
849    o introduced new parameter rhoConstFresh, a reference density of fresh
850      water, to remove the fresh water flux's dependence on rhoNil. The default
851      value is 999.8 kg/m^3
852    o cleanup up external_forcing.F and external_forcing_surf.F
853      - can now be used by both OCEANIC and OCEANICP
854    checkpoint46h_pre
855    
856     Added code to convert surface volume flux (fresh water) into
857     a mass flux when using P coordinates in the ocean (OCEANICP).
858     Note: It assumes you have set rho0=rhoConst=density of fresh water.
859    
860    checkpoint46g_post
861    o Include a new diagnostic variable phiHydLow for the ocean model
862      - in z-coordinates, it is the bottom pressure anomaly
863      - in p-coordinates, it is the sea surface elevation
864      - in both cases, these variable have global drift, reflecting the mass
865        drift in z-coordinates and the volume drift in p-coordinates
866      - included time averaging for phiHydLow, be aware of the drift!
867    o depth-dependent computation of Bo_surf for pressure coordinates
868      in the ocean (buoyancyRelation='OCEANICP')
869      - requires a new routine (FIND_RHO_SCALAR) to compute density with only
870        Theta, Salinity, and Pressure in the parameter list. This routine is
871        presently contained in find_rho.F. This routine does not give the
872        correct density for 'POLY3', which would be a z-dependent reference
873        density.
874    o cleaned up find_rho
875      - removed obsolete 'eqn' from the parameter list.
876    o added two new verification experiments: gop and goz
877      (4x4 degree global ocean, 15 layers in pressure and height coordinates)
878    checkpoint46g_pre
879    
880    checkpoint46f_post
881    o Enable tangent linear (forward mode) gradient checks:
882      - extended active file handling to g_... files
883      - added TANGENT_SIMULATION to theSimulationMode
884      - extended grdchk package accordingly
885    o added tangent linear setup in verification/carbon/code_ftl
886    o added adjoint setup in verification/front_relax/code_ad
887    
888    checkpoint46e_post
889    o Added new equation of state -> MDJWF
890      - EOS of McDougall et al., 2002, JAOT, submitted
891      - caveat: the equation of state is only valid for a smaller (more
892        realistic?) range of values than JMD95P/Z and UNESCO
893      - added masks to the calculation of pressure in store_pressure
894      - added more check values for density in check_eos (ini_eos.F), some of
895        the old check values are out of the range of the MDJWF-eos, so don't
896        expect perfect matches for those
897    checkpoint46e_pre
898    
899    checkpoint46d_post
900    o fixed store_pressure to work with both buoyancy relation = 'OCEANIC' and
901      'OCEANICP', also initialised field pressure correctly in ini_eos in the
902      case of pressure coordinates. eosType='JMD95Z' in
903      combination with buoyancyRelation='OCEANICP' now causes an error.
904    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
905      in find_alpha/beta.
906    checkpoint46d_pre
907    
908    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
909      so that JMD95Z and JMD95P give approptiate static stability in find_rho.
910    
911    checkpoint46c_post
912    o Changes necessary for ocean in p-coordinates
913     -  Added new buoyancy relation = 'OCEANICP'
914     -  Added new parameters = gravitySign (this used to be contained inside
915        the factor dRdZ which I added when we first switched to R coordinates).
916     X GM/Redi is not compatible (yet)
917     X bottom drag and no-slip need to be debugged.
918    checkpoint46c_pre
919    
920    checkpoint46b_post
921    o Added new equation of state -> JMD95Z and JMD95P
922      - EOS of Jackett and McDougall, 1995, JAOT
923      - moved all EOS parameters into EOS.h
924      - new routines ini_eos.F, store_pressure.F
925    o Added UNESCO EOS, but not recommended because it requires
926      in-situ temperature (see JMD95)
927    o Modified formatting for knudsen2.f in utils/knudsen2 and added
928      unesco.f to be used with POLY3
929    checkpoint46b_pre
930    
931    checkpoint46a_post
932    o Added (atmospheric) pressure loading
933      - new field in FFIELDS.h, etc...
934      - new cpp flag ATMOSPHERIC_LOADING
935    o Changed hFacC to _hFacC in calc_phi_hyd.F
936    o Added SHORTWAVE_HEATING to some files for consistency
937    checkpoint46a_pre
938    
939    checkpoint46
940    further merges from release1_p5
941    o new ctrl package
942      - adopted from ECCO environment to enable optimization
943      - added Eliassen Palm fluxes to controls
944    o added Eliassen Palm flux controls to gradient check package
945    o cost package
946      - Compatible with new ctrl package
947      - added Eliassen Palm cost hooks
948      - modif's of existing cost functions
949    o Adjoint-related bug fixes in kpp:
950      - kpp_calc: sore of kpphbl avoids recomputation/call to S/R kppmix
951      - kpp_routines: store of Rib avoids partial recomputation bug of TAF.
952    o autodiff package
953      - flow directives:
954        + new for S/R do_the_model_io
955        + enhanced for S/R checkpoint
956        + new gmredi.flow
957      - Introduced CPP option ALLOW_AUTODIFF_MONITOR to
958        disable adcommon.h/g_common.h by default.
959      - fixed problem for adjoint of global_max
960    o modified verification/carbon/
961    o New setup for adjoint of global_ocean
962    o added hooks for Eliassen Palm fluxes (dynamics.F, ini_fields.F)
963    o cleaned TAF keys iikey, idkey (dynamics.F, thermodynamics.F)
964    o incorporated hooks for sponge layer code (external_forcing.F)
965    
966    checkpoint45d_post
967    o import 2 fixes from release1_p5 (CG2D.h & packages_readparms.F)
968    o use recip_dx*,recip_dy* instead of /dx*,/dy* in orlanski_E,W,N,S
969      (affects plume_on_slope "cg2d" output)
970    o add new parameter deltaTfreesurf for free-surface time stepping
971    o exchange gT,gS when using staggerTimeStep & GM & Oly<4
972    o NONLIN_FRSURF: rescale gNm1 to get a better conservation with A-B
973    o change phiMin in exp1 (to agree with documentation)
974    o add new flags:
975     - T,S forcing inside/outside Adams-Bashforth
976     - turn off temp,salt advection and/or forcing
977     - for each tracer, define internal flag for multiDimAdvection & A-B
978    o monitor: change definition of KE to check conservation of Energy
979    
980    checkpoint45c_post
981    o Removed f90 comments ("!")
982    o Modified initialisations to enable exf package for MITgcm
983      (without invoking ECCO_PACKAGE).
984    o modifications to gradient check package (Martin Losch)
985      - enable centered differences
986      - modified format of standard output
987    
988    checkpoint45b_post
989    o cleaned exchange calls in cg2d
990    o Included CPP option ALLOW_AUTODIFF_MONITOR in forward_step
991    o included CPP option SINGLE_LAYER_MODE in thermodynamics
992      to configure barotropic setup (Martin Losch)
993    o moved some initialisations within bi,bj loop in dynamics
994      (TAF flow dependency)
995    o in initialise_varia, moved call packages_init_variables
996      before convective_adjustment_init
997      (corresponding adjustment of TAF tape initialisation).
998    o in calc_diffusivity/calc_viscosity extended domain to full overlap.
999    
1000    checkpoint45a_post
1001    o compute Rho over the whole domain (extend iMin,jMin indices)
1002    o specific exchange for X-slice domain (case Ny=1)
1003    o argument futureIter of S/R obcs_calc missing in exp4 & internal_wave /code
1004    o solve_for_pressure : set cg2d_x to zero where OBCS are applied
1005    
1006    checkpoint44h_post = checkpoint45
1007    o Fix to restore differentiability:
1008      place at which packages_init_variables is called in
1009      initialise_varia is crucial for reverse control flow.
1010    o modifications in GMRedi to enable stable adjoint
1011      (corresponding modif's in thermodynamics, dynamics)
1012    o added missing hook for sponge layer code in external_forcing
1013    o modified test cost functions
1014    o storing in gad_advection (plus removal of write(0,*)!
1015    o missing headers TR1.h added in convective_adjustment routines
1016    o errorMessageUnit set non-equal zero in eeboot
1017      (conflict on some platforms, e.g. IBM SP3)
1018    o modified carbon verif.
1019    
1020    checkpoint44h_pre
1021    o vertical grid option: allow to put the Interface at the middle between
1022      2 cell-centers ; replace delZ in pkg/kpp by drF.
1023    o GM Advective form: Tracers are advected using the residual transport (=
1024      Euler+GM-bolus); set param GM_AdvSeparate=T to return to previous form.
1025    
1026    checkpoint44g_post
1027    o fix surface correction term in multiDimAdvection (affects plume_on_slope
1028      results) ; ifdef missing in thermodynamics.F
1029    
1030    checkpoint44f_pre,checkpoint44f_post
1031    o added PTRACERS package
1032      This allows an arbitrary number of passive tracers to be integrated
1033      forward simultaneously with the dynamicaly model.
1034      + Implemented so far:
1035        - basic forward algorithm (time-stepping, advection, diffusion, convection)
1036        - I/O and checkpointing
1037        - GM/Redi  *but*  using the GM/Redi coefficient of Salt
1038      + Not implemented so far:
1039        - KPP
1040        - OBCS
1041      + No specific example supplied (yet) but global_ocean.90x40x15 has the
1042        necessary data.ptracer file. Simply use -enable=ptracers and uncomment
1043        line in data.pkg.
1044      + This package is disabled by default since it increases storage.
1045    
1046    
1047    o testscript: added -cleanup option
1048    o Shap_filt: a) new shap_filt S/R to use no-slip BC with S2 filter
1049                 b) enable to filter 2D fields.
1050    
1051    checkpoint44e_pre,post
1052    o re-wrote convective adjustment to use pre-calculated weights
1053      Affects: model/src/convective_adjustment.F, convective_adjustment_ini.F
1054      Adds:    model/src/convective_weights.F, convectively_mixtracer.F
1055      Original calls to convect() still in place.
1056    
1057    chkpt44d_pre,post
1058    o added missing EXCLUDE_MONITOR flags
1059    o changed "e" to "_d" in gmredi_slope_limit, gmredi_slope_psi
1060      (incompatible typ in MIN/MAX expressions caused problems
1061      on IBM SP3)
1062    o in genmake added variable MAKEDEPEND
1063      plus resetting for case SunOS
1064    o added timer_stats.c routine for IBM SP3
1065    o removed variables in dynamics
1066    !!! I forgot to create tag chkpt44d_pre !!!
1067    !!! But chkpt44d_pre = chkpt44c_post    !!!
1068    
1069    o real fresh water flux implemented with non-linear free-surface.
1070    
1071    chkpt44c_pre,post
1072    o few fix (mask in shap_s2, EmPmR in external_field_load,
1073      USE_NATURAL_BCS in solve_for_P);
1074    o add arguments myIter & myTime to S/R obcs_calc & solve_for_P
1075    
1076    checkpoint44b_pre/_post
1077    o merge of relevant stuff from the ecco-branch:
1078      - genmake: removed $S64 overwrite for case SunOS
1079      - pkg/exf: update and corrections for field swapping and obcs
1080      - pkg/ecco: parameter lists for the_model_main, the_main_loop
1081                  harmonized between ECCO and MITgcm
1082      - pkg/autodiff: added flow directives for obcs, mdsio_gl_slice
1083                      updated checkpointing_lev... lists for obcs
1084      - model/src: minor changes in forward_step, plot_field
1085                   added directive for divided adjoint in the_main_loop
1086      - pkg/mdsio: added mdsio_gl_slice
1087    
1088    o check parameters & config (chkpt44a_pre,post)
1089    o OBC and NonLin_FrSurf.
1090    
1091    checkpoint44
1092    o fix bug in mom_vi_del2uv
1093    o select when filters are applied ; add options to zonal_filter (data.zonfilt)
1094    o gmredi: fix Pb in the adiabatic form ; add options (.e.g. Bolus advection)
1095    o update AIM experiments (NCEP input files)
1096    o improve and extend diagnostics (Monitor, TimeAve with NonLin-FrSurf)
1097    o added some stuff for AD
1098    
1099    checkpoint43
1100    o added two new advection tests
1101    o added global 4x4 degree ocean test
1102    o added test of H&S94 with free surface on cube
1103    o some final mods for gradient check, adjoint,...
1104    
1105    checkpoint42
1106      Fixed AD-related problems:
1107    o Store directives up-to-date with re-arranged Adams-Bashforth
1108      (mainly thermodynamics.F)
1109    o New store directives for multi-dim. advection schemes
1110      * new CPP flag ALLOW_MULTI_DIM_ADVECTION
1111      * new common block and key passkey
1112      (mainly gad_advection.F)
1113    o Modified store directives for split of dynamics/thermodynamics
1114      for the case ALLOW_KPP
1115    o Cleaned argument list for timestep_tracer.F
1116    
1117    checkpoint41
1118    o re-formatted/added comments in prologues of key subroutines
1119      to work with protex
1120    
1121    checkpoint40
1122    o moved calc_gs, calc_gt and calc_tr1 back to model/src
1123    o added FLT (floats) package from Arne along with demo. experiment
1124    o re-arranged Adams-Bashforth scheme for tracers to allow easier
1125      implementation of forward-in-time forcing terms
1126    o more mods for non-linear free-surface including new variable
1127    o modified multi-dim method to work on cube
1128    o bug fix in KPP (from DM)
1129    
1130    checkpoint40pre9
1131    o added DST advection schemes
1132    o fix MPI bug on SGI's
1133    o modifications for non-linear free-surface
1134    o fixed conditionals for fixed flow/passive tracer only mode
1135    o added tension/strain form of stress tensor
1136    o changes to commenting of arguments for TAF/TAMC
1137    o added/updated many matlab scripts
1138    o added multi-dimensional advection method for tracers
1139      
1140    checkpoint40pre8
1141    o new package rw/
1142      Added method for dumping intermediate local arrays:
1143      mdsio_writetile - same as mdsio_writefield except works from inside
1144                        bi,bj loop
1145      mdsio_writelocal - same as mdsio_writetile except works for local
1146                         arrays
1147      write_local_r? - higher-level wrapper for mdsio_writelocal
1148      Controlled by diagFreq. Defaults to zero (ie. no dumps)
1149      Example given at end of mom_vecinv.F that dumps some local arrays.
1150    o replaced calc_mom_rhs.F by mom_fluxform.F/mom_vecinc.F to
1151      control flux-form versus vector invariant code.
1152      Switch is runtime flag vectorInvariantMomentum (defaults to false)
1153      or genmake -DISABLE ...
1154    o TAMC-related update to cope with mom_fluxform.F/mom_vecinc.F
1155      (additional storing is now needed for case vecinv;
1156      currently nothing implemented to switch this storing off
1157      in case fluxform is used since no CPP flag available).
1158    
1159    checkpoint40pre7
1160    o bug fix in dynamics.F
1161      calc_viscosity called before k=1,Nr loop.
1162    o added some #ifdef's ALLOW_PASSIVE_TRACER
1163    o cleaned initialisations in ctrl_map_ini
1164      related to TAF
1165    
1166    checkpoint40pre6
1167    o split dynamics into thermodynamics & dynamics
1168    o corresponding split of calc_diffusivity into
1169      calc_diffusivity, calc_viscosity
1170      (kpp_calc_diff, kpp_calc_visc).
1171    o Added diffkr, kapgm to control variables
1172    o bug fix in gmredi_slope_limit for ldd97
1173    
1174    checkpoint40pre5
1175    o proper initialization of Adams-Bashforth time stepping
1176      + uses forward step for very first step of model (iter=0)
1177    o re-generated *all* output since almost all output is modified by this
1178      change (sorry but we've been putting this one off for about 2 years)
1179      + natl_box, aim.5l_Equatorial_Channel and aim.5l_zon-ave were
1180        *not* regenerated since they are already out of date and I don't
1181        want to create the impression that they are suddenly working.
1182    o removed KAP stuff for DEC's
1183    o modified/added many .cvsignore files in */code and */input
1184    o added new expt "solid-body.cs-32x32x1"
1185      + this uses an alternative form of ini_curvilinear_grid.F which
1186        is not necessarily any better than the current one...
1187    
1188    checkpoint40pre4
1189    o added re-initialisations of utrans,vtrans,rtrans in
1190      calc_common_factors which are crucial for TAF.
1191    o extended iMin,jMin range for calc_common_factors,
1192      calc_diffusivity
1193    o added option ALLOW_PASSIVE_TRACER
1194    o a few minor updates and fixes
1195    
1196    checkpoint40pre3
1197    o created calc_gtr1.F for gad package
1198    o split the_main_loop and re-introduced forward_step
1199    o some recomputations of nIter0 for TAMC
1200    
1201    checkpoint40pre2
1202    o Updated to latest branch of AJA, JMC
1203    o Added gradient check package
1204    o Added routines for passive tracer handling
1205    o Added carbon sequestration sensitivity experiment
1206    
1207    checkpoint39
1208     o Modifications and fixes to support TAMC
1209       (mainly missing or wrong directives)
1210     o Corrected common blocks when fooling TAMC to produce adjoint I/O
1211       in addummy_in_stepping
1212     o Updated verification/vero/ (bug fixes in code/, correct pickups in input/)
1213     o Enabled "sliced" (xz-,yz-) exchanges, needed for obcs.
1214     o Included following packages:
1215       cal: calendar
1216       exf: external forcing
1217       ecco: essential routines to control use of cal, exf
1218             (NB: this is not the full ECCO environment)
1219     o disabled some packages by default in genmake
1220    
1221    checkpoint38
1222     o see notes_c37_adj.txt
1223     o corrected wrong layer index in external_forcing_t
1224     o replaced the_main_loop/forward_step by the_main_loop
1225     o removed forceoutput from write_state
1226       (replaced criteria for initial/final state)
1227     o added runtime flag for pre-C35 pickups: usePickupBeforeC35
1228    
1229    checkpoint37
1230     o mdsio.F routine split and packaged in pkg/mdsio
1231       (mdsio.F and mdsio_gl.F still exist in eesupp/src but are not
1232        used unless genmake -disable=mdsio)
1233     o allow a more precise surface-geopotential gradient for the atmosphere
1234       taking into account the change in space of Alpha (=1/rho) at the surface.
1235     o variable "etaN" (replace cg2d_x) is the surface R-anomaly [r unit]
1236       (ocean: sea surface height [m] / atmos: surface pressure anomaly [Pa])
1237     o Change units: Phi_Hydrostatic (=phiHyd), Phi_Surface(=cg2d_x) and
1238       Phi_NonHydrostatic (=cg3d_x), all have now the dimension of a potential
1239       [m2/s2] (pressure/rhoConst in the ocean ; Geo-Potential in the atmosphere).
1240     o Time-Average diagnostics defined as a pseudo package "timeave".
1241     o pickup files : old pickup (before c35) did not work with new code (c35
1242       and after) unless activating 2 commented lines in initialise-varia.
1243     o Non-Hydrostatic pickup file Pb fixed.
1244     o bug with Rigid-lid version (since c35) fixed.  
1245    
1246    checkpoint36
1247     o implement Crank-Nickelson barotropic time-stepping
1248     o recover Time-Average diagnostics
1249     o fix Pb in checkpoint (PR#19)
1250     o AIM become a standard package ; clean unused CPP_kees
1251    
1252    checkpoint35
1253     o subtantial rewrite of dynamics.f
1254     o allows staggered time-stepping
1255     o packaged obcs, aim (Atmospheric Physics), zonal_filt, shap_filt
1256     o added bottom drag (linear + quadratic)
1257    
1258    checkpoint34
1259     o Modified exchange routines for correct reverse simulation.
1260     o Added verification output to comply with bug fix in impldiff.F
1261       as of c33 (exp2, natl_box).
1262     o Corrected store directives in dynamics.F
1263     o Corrected array boundaries in impldiff.F
1264     o Corrected array dimensions in gmredi.
1265       Added temporary scalars to avoid storage by TAMC (gmredi, kpp).
1266     o Added routine GLOBAL_SUM_INT to global_sum.F
1267     o Added mdsio_gl.F for ECCO purposes.
1268    
1269    checkpoint33
1270     o Fixed bug in lower BC in impldiff.F
1271     o Fixed confusion about units of forcing arrays in FFIELDS.h
1272       namely Fu,Fv,Qnet,Qsw,EmPmR:
1273       - Removed verification/natl_box/code/external_fields_scale.F
1274         (did not differ from that in model/src)
1275       - Changed units of fu,fv,Qnet,Qsw,EmPmR back to proper units
1276         (see FFIELDS.h for description)
1277       - Scale fu,fv,Qnet,Qsw,EmPmR when used in external_forcing_surf.F,
1278         kpp_calc.F and kpp_transport_t.F
1279       - Removed model/src/external_fields_scale.F and calls to it
1280       - verification/natl_box uses flux data with "atmospheric" sign so
1281         a special version of external_fields_load.F is used to
1282         change the data as it's read in. This way, the arrays
1283         have the right units and signs at all times tha a user could
1284         possibly use them.
1285     o Corrected genmake to delete a temporary file during configuration
1286    
1287    checkpoint32
1288     o Scaling of forcing fields moved from external_forcing.F to
1289       external_fields_scale.F, called directly after loading fields.
1290     o Surface relaxation terms added to surface tendency fields in
1291       extra subroutine.
1292     o impldiff.F changed to avoid storing by TAMC of huge intermediate
1293       fields.
1294     o Changes in GMRedi to comply with packaging structure.
1295     o Modifications and bug fixes in KPP package.
1296     o Verification experiment for KPP added (verification/nat_box/)
1297    
1298    checkpoint31
1299     o Packages interface brought in line with defined standard
1300       -> new routines packages_...F
1301       -> changes in initialise_fixed.F, initialise_varia.F
1302       -> enables initialisation interface for ECCO package
1303     o Rescaling of external forcing fields immediately after read
1304       (removed from external_forcing.F)
1305       -> new: surface_fields_scale.F
1306       -> affects ini_foorcing.F, external_fields_load.F
1307     o Computation of surface tendencies before tendency updates.
1308       -> new: external_forcing_surf.F
1309     o Change of variable names useGMRedi, useKPP, useECCO
1310     o Further changes in dynamics.F, impldiff.F for TAMC
1311     o Tested for experiments 0, 2, 4.
1312       - not yet tested for GMRedi.
1313       - not yet tested for KPP.
1314    
1315    checkpoint30
1316     o Updates for OBCs
1317     o New experiment for test OBCs (internal_wave)
1318     o New output.txt in verification/exp4/results/
1319     o Updates for KPP: calculation of viscosity corrected, new variables
1320       kpp_dumpFreq and kpp_taveFreq
1321     o CPP'd calls to system routines for TARGET_CRAY_VECTOR (P.H.)
1322       and entry for T90 in genmake
1323    
1324    checkpoint29
1325     o packaged KPP and GM/Redi
1326    
1327    checkpoint28
1328     o Corrected initialization of hFacMin for difference vertical coordinates
1329     o Modified calculation of partial cell thickness to more robust algorithm
1330     o config_summary.F: replaced write_1D_... by write_0D_...
1331       read_write.F: added subroutines write_0D_...
1332     o routines calc_common_factors, calc_gs, calc_gt, calc_phi_hyd, find_rho:
1333       included some initialisations required for TAMC.
1334     o routine calc_isoslopes: modified sqrt computation to make it
1335       differentiable for zero argument.
1336     o routines dynamics, impldiff:
1337       included store directives and tape key computations required for TAMC.
1338     o ALL TAMC related changes are between ifdef ALLOW_AUTODIFF_TAMC
1339    
1340    checkpoint27
1341     o fixed calc_isoslopes() to so that cancellation of terms in tensor
1342       formulation works properly with variable resolution.
1343     o restructured the calling tree between the_model_main() and dynamics()
1344     o split initialise() into initialise_fixed() and initialise_varia()
1345     o introduced initialization file pSurfInitFile for free surface (cg2d_x)
1346       in new routine ini_psurf()
1347    
1348    checkpoint26
1349     o moved some #ifdef in optional routines to encompass everything
1350       except the argument declarations. This was using up some memory.
1351     o fixed macros like _ADT to work with both versions of Linux cpp
1352     o cleaned up some unused and uninitialized variables
1353       (helps when debugging with strict compile options)
1354     o split up CPP_EEOPTIONS.h into options and macros
1355       (macros are now in eesupp/inc/CPP_EEMACROS.h)
1356     o patch for 2 processor JAM mode
1357    
1358    checkpoint25
1359     o updates for OBCs and NH
1360     o dramatically reduced memory usage
1361     o added "JAM" routines for use on Artic network
1362     o parameterization of convection by implicit vertical diffusion
1363     o added a diagnostic of convective index
1364     o moved call to calc_divg_hat() from dynamics() to solve_for_pressure()
1365       (this is was partly for OBCs and NH but also in anticipation of
1366        an explicit free-surface option)
1367     o initial state input files for U and V
1368    
1369    checkpoint24
1370     o Removed some spurious "REAL"s
1371     o Updated KPP to latest version from JPL
1372     o Added a COS(latitude) in horizontal viscosity
1373    
1374    checkpoint23
1375     o Added del^4 diffusion for salt and temperature
1376     o Multiple minor fixes (implicit none's, arguments to global_sum, etc.)
1377    
1378    checkpoint22
1379     o Made many small changes: implicit none, format(i5), etc...
1380     o Introduced KPP mixing scheme (compiles and runs but *not* tested)
1381    
1382    checkpoint21
1383     o Introduced new I/O package that supports direct-access records (mdsio.F)
1384     o Split-up mid-level I/O routines
1385     o Updated input data for experiments 0,1,2,4 and 5
1386     o Finally removed the genmake.* scripts (everyone seems happy with genmake)
1387    
1388    checkpoint20
1389     o Tidied up open-boundaries some more
1390     o Added non-hydrostatic code
1391     o Fixed some input data
1392     o Modified MPI start-up to work in "coupled" context.
1393    
1394    checkpoint19
1395     o Tidied up directory structure for verification experiments.
1396     o Added new code for open boundaries.
1397     o Corrected advective terms near boundaries.
1398     o Added CPP flag for "old UV" geometry and corrected spherical geometry.
1399     o Implemented free-slip/no-slip BCs and del^4 dissipation.
1400     o Split default parameters out of ini_parms.F into set_defaults.F.
1401    
1402    checkpoint18
1403     o Further changes for optional code generation with
1404       CPP - ugh!
1405    
1406    checkpoint17
1407     o Beginning to incorporating modularity
1408       for supporting atmos. and ocean configs.
1409     o Small changes for TAMC complinace
1410     o New ultra simple test case. Barotropic box
1411       configuration "exp0".
1412    
1413    checkpoint16
1414     o Minor changes to exchange routines to support
1415       accumulation in reverse mode. Adjoint of an
1416       assignment is an addition.
1417     o Changes to support compilation by TAMC (LR(1)
1418       syntax) and by g77 under Linux ( 72 character
1419       limit ).
1420    
1421    checkpoint15
1422     Rewrote exchange routines to allow
1423     o General tile <-> tile connectivity.
1424     o TAMC reverse mode flag ( is this really needed? )
1425     o Variable width overlap and exchange region widths.
1426     o Hooks for sharing data via DMA, Arctic, Memory Channel,
1427       shmput/shmget, VIA, SYSV shmem and every other cool
1428       communication method.
1429    
1430    checkpoint14
1431     Consistent isomorphism chages made. These allow dynamical core
1432     to support both pressure and meters as a vertical coordinate.
1433    
1434    checkpoint13
1435     Release which corrects global_max problem and a couple
1436     of KGM time-averaging diagnostic errors. Also contains
1437     a double-gyre experiment setup as well as the baseline
1438     4 degree global template. The double gyre template is
1439     organised to allow it to be applied automatically to
1440     the baseline configuration.
1441    
1442    branch-point-rdot
1443     A few tidy-ups have been made bt the real point of this
1444     check-point (excuse the pun) is to allow a branch to be
1445     made for the purposes of adding the rDot alterations.
1446     I don't want to commit the rDot to the main-trunk until
1447     we've actually tested it...
1448    
1449    checkpoint12
1450     Tidy up and added generic genmake script (formerly
1451     configure script).
1452     Released to testers.
1453    
1454    checkpoint11
1455     Re-arranged initialise() and introduced ini_vertical_grid()
1456     and ini_masks_etc().
1457    
1458    checkpoint10
1459     Introduced the configure script.
1460     Separated out the diags package.
1461     Added template for writing time-averages of tile/intermediate quantities.
1462     Updated SIZE.h in exp2 and made the data big-endian.
1463    
1464    checkpoint9
1465     MPI fix. Filename changes (meta/data). salbin*y stuff.
1466     General tidy-up.
1467     SST.bin SSS.bin added to verification/exp2
1468    
1469  checkpoint8  checkpoint8
1470   Inludes time-dependant forcing and time-averaging.   Inludes time-dependant forcing and time-averaging.
1471   Works at 4x4 and 2.8125x2.8125 global   Works at 4x4 and 2.8125x2.8125 global

Legend:
Removed from v.1.6  
changed lines
  Added in v.1.219

  ViewVC Help
Powered by ViewVC 1.1.22