/[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 1.7 by adcroft, Mon Jun 22 16:24:50 1998 UTC revision 1.200 by edhill, Thu Oct 30 12:24:44 2003 UTC
# Line 3  $Header$ Line 3  $Header$
3      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
4      ==============================      ==============================
5    
6    checkpoint51p_post
7    o create initial cd_code package
8      - WARNING: the initialization of fields within packages
9        is broken because INI_FIELDS (where READ_CHECKPOINT is
10        called) is called *before* PACKAGES_INIT_VARIABLES.
11        This seems to be backwards since
12        1) its important to initially zero the entire field including
13           the "halo" region
14        2) zeroing needs to be done *before* reading pickup info
15           and the pickup call might or might not happen in any
16           particular run
17      - this needs an overhaul for R2
18    o cleanup verification/*/code/GMREDI_OPTIONS.h
19    o cleanup testreport
20    
21    checkpoint51o_post
22    o bringing AD-related verif's up to date with genmake2
23      - carbon/
24      - global_ocean.90x40x15/
25      - hs.94.1x64x5/
26      - (front_relax/ )
27    o (more) consistent directory structure for AD-related verif.'s
28    o cleaning ALLOW_GRADIENT_CHECK -> ALLOW_GRDCHK
29    o cleaning some ALLOW_TANGENTLINEAR_RUN -> ALLOW_AUTODIFF
30    o bug fix in find_alpha.F for MDJWF:
31      - modif. to alpha = 1/D*( dN/dT - rho*dD/Dt) to account for
32        change rho -> rho-rhoConst
33      - replace call find_rho to find_rhonum
34    o initialisation of rFlx extended to full array (required by TAF)
35      and shifted to thermodynamics
36    o removed PTRACERS.h in ptracers routine
37    o added surfacetendencyPtr to S/R parameter list pracers_forcing
38    o Correcting initialisations for fVerU, fVerV.
39    o helping TAF to recognize dependency on kUp for
40      fVerU, fVerV
41    o Replacing delZ by delR in pkg/ctrl/
42    checkpoint51o_pre
43    
44    o undid all of cp51 pending some cleanups and discussion
45    o added the [#include "AD_CONFIG.h"] statement to all files that need
46       it for adjoint/tl #defines
47     o re-worked the build logic in genmake2 to support AD_CONFIG.h
48     o removed tools/genmake since it no longer works
49    
50    checkpoint51n_post
51    o modifications to make FREEZE flux visible to pkg/kpp
52      - moved surfaceTendencyTice from pkg/seaice to main code
53      - FREEZE & EXTERNAL_FORCING_SURF moved to FORWARD_STEP
54      - subroutine FREEZE now limits only surface temperature
55        (this means new output.txt for global_ocean.90x40x15,
56         global_ocean.cs32x15, and global_with_exf)
57    o added surface flux output variables to TIMEAVE_STATVARS
58    
59    checkpoint51n_pre
60    o added "#undef ALLOW_USE_MPI" support to eesupp/src/gather_2d.F
61    o added [#include "AD_CONFIG.h"] to all files that use the following
62      defines:
63      - ALLOW_ADJOINT_RUN
64      - ALLOW_TANGENTLINEAR_RUN
65      - ALLOW_ECCO_OPTIMIZATION
66    
67    checkpoint51m_post
68    o incorporating changes to get TAMC/TAF working in genmake2
69      - added new TAMC/TAF targets to the Makefile
70      - various cleanups related to package handling
71      - these changes should have no impact on the forward model
72    
73    checkpoint51l_post
74    o changes to pkg/cal and pkg/exf that allow and speed-up long integrations
75     - faster algorithm for cal_addtime.F
76     - higher precision arithmetic, where needed
77     - pkg/exf *startdate variables changed from calendar date to
78       model integration time
79    
80    checkpoint51l_pre
81    o add salt flux to forcing fields (used when salty sea-ice forms or melts)
82    o enable to apply restoring on S & T only in a latitude band.
83    o update output (external_forcing_surf modif. change truncation errors)
84       global_ocean.cs32x15, global_ocean_pressure, lab_sea, natl_box
85    
86    checkpoint51k_post
87    o change default to: useNHMTerms=.FALSE.
88     - new output.txt for atmos. exp (NHMTerms were wrong but now turned off):
89       adjustment.128x64x1, aim.5l_Eq_Ch, aim.5l_LatLon, hs94.128x64x5, hs94.1x64x5
90     - new output.txt for idealized oceanic exp (NHMTerms are now turned off):
91        exp1, ideal_2D_oce
92     - change data file of oceanic exp (leave the results unchanged for now)
93       exp2, global_ocean[90x40x15,pressure,with_exf], lab_sea, natl_box
94    o set gravitySign automatically according to the vertical coordinate used
95      (and change sign: back to "logical" value: +1 when R increases downward)
96    o added an include barrier to the default CPP_OPTIONS.h and
97      removed the #include "PACKAGES_CONFIG.h" from it
98    o fix a bug in mom_fluxform (from chk51j_post)
99    
100    checkpoint51j_post
101    o Added some AD-related initialisations in mom_vecinv/ mom_fluxform/
102    o adjusted some flow directives (dynamics, thermodynamics)
103    o added cubed-sphere case to test cost function
104    o heckpoint_lev?_directives.h now include
105      pkg-specific directives, whenever those are enabled.
106    o Moving pkg-specific flow directives to corresponding pkg
107      Moving pkg-specific differentiation list to corresponding pkg
108      Moving pkg-specific checkpoint-lev storing to corresponding pkg
109      ---> conventions are
110           - pkg_ad.flow
111           - pkg_ad_diff.list
112           - pkg_ad_check_lev?_dir.h
113    
114    checkpoint51i_post
115    o merge of the branch-genmake2
116      - knowingly breaks the older genmake
117      - automatic generation of all ALLOW_${PKG_NAME} defines
118      - new testreport supersedes older testscript
119    o large number of package inclusion and header cleanups
120    checkpoint51i_pre
121    
122    o new output for adjoin of global ocean vector invariant
123    o fix for checkpoint of thermodynamic seaice and bulk_force
124    o Steph gchem various cleanups
125    
126    checkpoint 51h_pre
127    o fixed some single quotes
128    o modify gchem pkg to be more versatile
129    o modifications to clean up dic pkg
130    o add pkg/cfc
131    
132    checkpoint51g_post
133    o provide links for ARPACK and ADM*TLM
134    o start removing verification/vero/
135    o update AD-related stuff
136      (in particular some IF-statements in model/src/ routines)
137    o adding to verification/global_ocean.90x40x15/ adjoint of
138      vector invariant setup
139    
140    checkpoint51f_post
141    o update advect_xz/output.txt (left from chekpoint50f_pre, ini_vel modif)
142    o Mods and bug fixes to pkg/cal, pkg/exf, etc., needed for computation
143      of tracer Green's fucntions for ocean inversion project.
144    
145    checkpoint51f_pre
146    o Added on-the-fly spatial interpolation capability
147        "USE_EXF_INTERPOLATION" to pkg/exf.
148      - This is a temporary Cartesian-grid hack until
149        the super-duper ESMF coupler becomes available.
150      - See verification/global_with_exf/README for usage example.
151      - Removed obsolete EXFwindOnBgrid and SEAICEwindOnCgrid
152        flags and modified pkg/seaice accordingly.
153    o Bug fix to pkg/ptracers, pkg/generic_advdiff/gad_calc_rhs.F,
154        and pkg/kpp/kpp_transport_ptr.F for dealing with tracer
155        non-local transport term.
156    
157    checkpoint51e_post
158    o pkg/mom_vecinv:
159      - changes related to hFac: use S/R from aim.5l_cs/code (coriolis & vort.advec)
160      - add time-ave diagnostic of vorticity advection.
161    o add diagnostic (instantaneous) of Shapiro Filter effect for T,S & UV.
162    o atmospheric geopotential: - include water vapor effect;
163                                - use p^kappa in p* scaling.
164    o land pkg: read initial state from files.
165    o AIM : add stratospheric drag in the upper level
166    
167    checkpoint51d_post
168    o change function ILNBLNK (=> last non-blank char.) to return zero
169      (instead of the string length) when the string. char is empty
170    o fix bug in dxV,dyU definition of cubed-sphere grid (ini_curvilinear_grid)
171    o modif's to restore TAMC compatibility
172      - avoid "_d" constructs in PARAMETER declarations
173      - avoid interrupting lines by comment lines
174    o Use cluster local disks for purely local I/O
175      vs. globally visible disks needed for ctrl stuff
176      (merged from ecco-branch)
177      - new active_file_loc... and mdsio_..._loc routines
178      - affected packages: autodiff, ctrl, grdchk, mdsio
179    
180    checkpoint51c_post
181    o introducing integer flag debugLevel
182      - debLevZero: suppress all output
183      - debLevA: standard
184      - debLevB: equivalent to current debugMode=.TRUE.
185    o introducing pathname variable mdsioLocalDir for mdsio
186      that can be specified at runtime
187      (relevant for cluster I/O to local disk)
188    `
189    >>>checkpoint51b_post
190    adjoint of ptracers
191    o disentangled ALLOW_PTRACERS using new ALLOW_GCHEM
192    o extended state in checkpoint_lev?, etc.
193    o alternative ctrl/cost with tr1 or ptracer
194    o new comlev1_bibj_ptracers
195    o new ptracers.flow
196    o made ptracers_forcing same as external_forcing_s
197    o added verification for adjoint with ptracers
198      - adm. grdchk fail so far
199      - tlm. grdchk OK
200      - checked tapelev/comlev recomputations: OK
201    <<<checkpoint51b_pre
202    
203    checkpoint51a_post
204    o added code for biogeochemistry package
205      - new pkgs: dic, gchem
206      - new subroutine in ptracers
207    o modify code for biogeo packages
208      - in model/src and pkg/ptracers
209    
210    checkpoint51
211    o merged improved packages from ecco-branch (ecco_c51_e34) to MAIN
212      - autodiff, ctrl, exf, grdchk, seaice
213      kept separate packages
214      - cost, ecco, obcs
215    o updating verification/internal_wave, verification/lab_sea
216      (all verif's pass on faulks.lcs.mit.edu RH7.3, g77)
217    
218    checkpoint50i_post
219    o Preparing next differentiable checkpoint and sync
220      of MAIN vs. ecco-branch
221      - 1st step: this one is differentiable
222      - 2nd step: next(! not this) checkpoint will have updated packages
223                  from ecco-branch)
224    
225    checkpoint50h_post
226    o new package "land": provide surface BC for AIM.
227    o pkg/ptracers: apply exchange to all tracers after reading a pickup.
228    o AIM: use true log-P extrapolation for near surface temp (= as in
229        F.Molteni paper) ; update aim.5l_cs output.
230    o New variable in PARM03 for more flexible pickups
231    o somewhat cleaned package initialisation sequence for
232      ctrl/ cost/ ecco/ in packages_... routines
233    
234    checkpoint50g_post
235    o merged with release1_p17 (pkg/seaice and verification/lab_sea)
236      - added SEAICE_MULTILEVEL for 8-category sea-ice thermodynamics
237      - LSR sea-ice dynamic solver moved to SouthWest B-grid location and
238        made the default because of faster convergence than ADI
239    
240    checkpoint50f_post
241    o exf totally restructured
242      - replaced all exf_set_ routines by one generic exf_set_gen.F
243        and made sure it's still differentiable
244      - split exf_getffields.F into new exf_bulkformulae.F
245      - exf_inscal_/exf_outscal_ suffixes consistent with field names
246      - updated adjoint/makefile and relevant verif. accordingly
247    
248    checkpoint50f_pre
249     o AIM: near surface temp evaluated from Pot.Temp: fixed for Part Cell ;
250          + change Evap over land. (update aim.5l_cs output)
251     o added missing .cvsignores and made uniform across expts
252     o changed configuration of tidal_basin_2d expt
253     o added pkg/debug functions for tracing code in fatal crashes
254     o tidied pkg/monitor to use MONITOR_OPTIONS.h
255     o new fn in pkg/monitor to stop model if solution grows too big
256     o removed lots of single quotes from comments
257    
258    checkpoint50e_post
259    o make KPP work with PTRACERS
260     - fix gad_calc_rhs to call new routine kpp_transport_ptr, which is
261       nearly a copy of kpp_transport_s
262     - there is no analogue to SurfaceTendencyS, so I have to use
263       gPtr(of the surface layer) instead
264    o add a new platform SunFire+mpi (SunFire 15000) to genmake
265    checkpoint50e_pre
266    
267    checkpoint50d_post
268    o change kpp output from multiple-record state files to single-record state
269      files analogous to write_state.F
270    o reduce the output frequency of cg3d-related stuff to the monitor frequency,
271      analogous to the cg2d-related output.
272    o fix small problem with in ptracers_write_checkpoint.F: len(suff)=512,
273      so that writing to internal file fn (with length 512) fails.
274    checkpoint50d_pre
275    
276    checkpoint50c_post
277    o fix problem in ini_procs.F when using MPI (was there since checkpoint48f)
278    o add monitor diagnostic of vorticity (mon_vort3.F) and potential energy.
279    o add time-average diagnostic of U*V and vertical diffusive flux for theta.
280    o bug fixed in convective adjustment diagnostic (multi-tile set-up).
281    o 4th Order Adv scheme: return to previous (c40pre7) masking near boundaries.
282    
283    checkpoint50c_pre
284    Merging from release1_p13:
285    o bug fix for pkg/seaice dynamic solver
286    o Added SEAICE_initialHEFF to pkg/seaice
287    
288    checkpoint50b_post
289    o store u*,v* in gU,V instead of in guNm1,gvNm1
290    o in order to put the momForcing out of the Adams-Bashforth:
291      move forcing & CD-scheme calls from mom_fluxform & mom_vecinv
292      to timestep.F
293    o new flag "useCDscheme" (default=F); replace guCD,gvCD by local arrays
294    o re-generate output for highly sensitive test-exp:
295       global_ocean_pressure, ideal_2D_oce, lab_sea, natl_box
296    
297    checkpoint50b_pre
298    o restore the use of momAdvection & useCoriolis flags (mom_vecinv)
299    o corrected CPP option mismatch in exf_Bulk... functions for case
300      #define ALLOW_ATM_WIND && #undef ALLOW_ATM_TEMP
301    
302    checkpoint50a_post
303    o Bug fix for merging between c50 and KPP.
304      ikey was passed from thermodynamics to kpp_calc via
305      common block rather than being recomputed in kpp_calc,
306      in contradiction with new key itdkey.
307      New key ikppkey created, and tamc.h headers updated.
308    
309    checkpoint50
310    - 2nd step of merge with ecco-branch:
311      merge changes in ecco-branch back into main trunk
312    - bug fix in find_alpha
313    - more storing in gmredi_calc_tensor.F, kpp_routines.F
314    - avoid iterative loop in ini_pressure for ALLOW_AUTODIFF_TAMC
315    - merged some sliced AD support routines
316    
317    checkpoint49
318    merged from ecco-branch:
319    o exf:
320      - Enable initialisation of forcing fields to constant
321        (runtime) values.
322      - in exf_getffields.F
323        Reduce i-/j-loop to interior domain, discarding overlaps.
324        That also fixes wrong TAF-key computations for key_1, key_2
325        with bulf formulae.
326      - exf_init.F modify #ifdef for exf_init_evap
327      - exf_getffieldrec.F, ctrl_getrec.F
328        The following INT-usages are not safe:
329          fldsecs  = int(fldsecs/fldperiod)*fldperiod
330          fldcount = int(fldsecs/fldperiod) + 1
331        and were modified.
332    o autodiff: checkpoint_lev...
333      - updated storing for bulk formulae (some arrays were missing)
334      - added state for seaice package
335      - synchronized with main branch
336    o DIVA:
337      Modif.s in
338      - the_main_loop.F
339      - the_model_main.F
340      and added cost_final_restore.F cost_final_store.F
341      o With these changes, it is possible to fully separate
342        the first forward run to compute the cost function (mdthe_main_loop)
343        and adjoint runs over individual DIVA intervals (adthe_main_loop)
344        into separate model executions.
345        This enables better tuning of DIVA to given queue sizes.
346      o Loss of cost function value in consecutive DIVA runs is
347        fixed by storing to 'costfinal' file.
348      o Appropriate call of ctrl_unpack/_pack,grdchk_main at
349        beginning/end of adjoint integration is accounted for.
350      The current changes apply to TAF-1.4.26.
351      TAF has one remaining bug, requiring one manual change
352      (see MITgcm manual).
353    o cal: synchronized between MAIN and ecco-branch
354    
355    checkpoint48i_post
356    o Changes to restore differentiability of code w.r.t. previous tag
357      (mostly adding new routines to make list and replacing
358      pressure by totPhiHyd).
359    o Updated and merged grdchk package
360      - has both ADM and TLM checks
361      - works for single- and multi-proc.
362      - output cleaned
363      - worked successfully for parallel DIVA
364    o genmake:
365      - Adding -platform=SP4
366      - Modif. for DEC Alpha (many don't have makedepend; use mkdep instead).
367    o Modif. for DIVA:
368      ctrl_unpack should not be called in intermediate DIVA interval.
369      (similar thing would apply for active files such as
370      tbar, sbar, psbar, which should not be reinitialised;
371      only relevant for ecco-branch)
372    
373    checkpoint48h_post
374    o improve "ini_p_ground" when using finite difference form for calc_phi_hyd
375    o Added net flux to downward flux conversion to pkg/exf/exf_getffields.F
376    o Added SEAICE_initialHEFF to pkg/seaice
377    o ecco_the_model_main.F: SEAICE_WRITE_PICKUP must precede WRITE_CHECKPOINT
378    
379    checkpoint48g_post
380    --- EOS:
381    o compute locally the pressure for use in EOS: UNESCO, JMD95P, MDJWF
382      store total Potential in totPhyHyd for diagnostics & EOS.
383    o fix restart and overlap Pb when using Z-coord and EOS funct. of P
384    --- Pressure/geopotential gradient:
385    o use Ro_surf & R_low instead of hFac in cal_phi_hyd:
386    o NLFS + p-coord.: eta*Alpha' is not longer lagging 1.time-step behind
387      ( changes results of global_ocean_pressure )
388    o NLFS + z-coord.: add eta*Rho' contribution.
389    o accurate phiHyd when using interface-W at the middle between 2 centers
390     ( changes results of ideal_2D_oce )
391    o includes r* 2nd term in potential gradient.
392    
393    checkpoint48f_post
394    Merging from release1_p12:
395    o Modifications for using pkg/exf with pkg/seaice
396      - improved description of the various forcing configurations
397      - added basic radiation bulk formulae to pkg/exf
398      - units/sign fix for evap computation in exf_getffields.F
399      - updated verification/global_with_exf/results/output.txt
400    o Added pkg/sbo for computing IERS Special Bureau for the Oceans
401      (SBO) core products, including oceanic mass, center-of-mass,
402      angular, and bottom pressure (see pkg/sbo/README.sbo).
403    o Lower bound for viscosity/diffusivity in pkg/kpp/kpp_routines.F
404      to avoid negative values in shallow regions.
405      - updated verification/natl_box/results/output.txt
406      - updated verification/lab_sea/results/output.txt
407    o MPI gather, scatter: eesupp/src/gather_2d.F and scatter_2d.F
408    o Added useSingleCpuIO option (see PARAMS.h).
409    o Updated useSingleCpuIO option in mdsio_writefield.F to
410      work with multi-field files, e.g., for single-file pickup.
411    o pkg/seaice:
412      - bug fix in growth.F: QNET for no shortwave case
413      - added HeffFile for specifying initial sea-ice thickness
414      - changed SEAICE_EXTERNAL_FLUXES wind stress implementation
415    o Added missing /* */ to CPP comments in pkg/seaice, pkg/exf,
416      kpp_transport_t.F, forward_step.F, and the_main_loop.F
417    o pkg/seaice:
418      - adjoint-friendly modifications
419      - added a SEAICE_WRITE_PICKUP at end of the_model_main.F
420    
421    checkpoint48e_post
422    o New S/R for diagnostic of bottom pressure (phi0surf was missing in c48d_post)
423    o dynamics: change definition of computational domain & adapt mom_fluxform
424      accordingly ; when viscA4=0, allows to run the dynamics with Olx=Oly=2.
425    o following exp works with Olx=Oly=2 (and pass through checkbounds option):
426        adjust_nlfs.cs-32x32x1 adjustment.128x64x1 adjustment.cs-32x32x1
427        exp0 exp1 exp2 exp4 exp5 hs94.cs-32x32x5 hs94.128x64x5 hs94.1x64x5
428        global_ocean.90x40x15 global_with_exf global_ocean_pressure
429        inverted_barometer solid-body.cs-32x32x1
430      (high order AdvScheme and/or multiDimAd works with Olx=Oly=2 ? not sure)
431    
432    checkpoint48d_post
433    o in preparation for r*:
434     a) use pre-computed gradient of hydrostatic potential:
435        changes in timestep.F & mom_cdscheme.F affects results of ideal_2D_oce
436     b) move phi0surf from calc_phi_hyd to calc_grad_phi_hyd:
437        => affects results of glob_oce_pressure (different truncation error)  
438      update output.txt of ideal_2D_oce & global_ocean_pressure
439    
440    checkpoint48d_pre
441    o in preparation for r*:
442      new S/R (calc_grad_phi_hyd.F) to compute Hydrostatic potential gradient.
443      pass the 2 comp. of the grad. as arguments to momentum S/R.
444      but for the moment, only used if it does not change the results.
445    o add finite volume form of calc_phi_hyd for buoyancyRelation OCEANIC & OCEANICP
446    
447    checkpoint48c_post
448    Modifications in treatment of initial flux forcing controls
449    to avoid extra storing of flux fields.
450    
451    checkpoint48c_pre
452    o Added tidal_basin_2d experiment (currently 1D!)
453    o can use r* Coordinate with OBC (but Orlanski Rad. BC not yet implemented)
454    
455    checkpoint48b_post
456    o r* coordinate added in #ifdef NONLIN_FRSURF block.
457     (modification to pressure gradient not yet implemented)
458    o mom_fluxform: new S/R mom_calc_rtrans.F computes vertical transports
459      (for U & V) that are used for vertical advection of momentum.
460    
461    checkpoint48a_post
462    o In preparation for r*, use temp. array to compute vertical transport
463       in flux-form momentum pkg. => change results of few test-exp.
464      Update output of: exp4, exp5, front_relax, global_ocean_pressure,
465                        lab_sea, natl_box & plume_on_slope
466    
467    checkpoint48
468    o fix small bug that was causing lot of warning (TIMER_STOP 'UPDATE_CG2D')
469    
470    checkpoint47j_post
471    o add new exp. (ideal_2D_oce) to test "exotic" parameters and options.
472    o moved adexch from forward_step to addummy_in_stepping
473    o added exch in ctrl_map_...
474    o aveFreq.=0. at end of cost_final to avoid overwrite in
475      reverse checkpointing loop
476    o Yet more changes in gmredi:
477      * adgmredi_calc_tensor
478        avoiding all recomputation of gmredi_slope_limit
479      * adgmredi_x/y/rtransport
480        added flag for excessive storing to avoid recomp. of
481        u/v/rtans, dTdx/y/z
482        -> this is not really necessary and very memory-consuming
483      * adgmredi_slope_psi:
484        consistency with gmredi_slope_limit in treatment of GM_slopeSqCutoff
485      * gmredi_slope_limit
486        re-activated full calculation of taperfct for case 'ac02'
487    o updating verification/ adjoints of carbon, global_ocean.90x40x15
488    
489    checkpoint47i_post
490    o GM_EXCLUDE_() replace GM_TAPER_(): by default, all the code is compiled.
491    o add GM_Small_Number & GM_slopeSqCutoff as run-time parameters (data.gmredi)
492      default values = 1.D-12 & 1.D+48 (=> give same results as checkpoint47f_post)
493    o cg2dTargetResWunit: define tolerance using deltaTmom (and not deltaTfreesurf)
494    o gmredi: fix few bugs.
495    
496    checkpoint47h_post (duplicate tag for PH's c48 tag, in order to move c48)
497    This will be a good checkpoint to plug into the ecco-branch.
498    o few modif.'s to get latest version adjointed
499      (mainly kick out code in ini_linear_phisurf)
500    o modif's to run adjoint with exactConserv
501    o case GM_BOLUS_ADVEC should be cleaned
502      S/R gmredi_slope_psi should be cleaned
503    o verification/carbon now has exactConserv=.TRUE.
504    
505    checkpoint47g_post
506    o time-average AIM output: becomes independent from statvars time-average
507      (can be used with #undef ALLOW_TIMEAVE) ; add new variables (e.g., RH)
508    o After TAF bug fix:
509      Tested adjoint of gmredi package.
510      Tests were done with checkpoint47 rather than with latest
511      checkpoint47f_post since the latter is broken for the adjoint
512      verification/carbon/ contains both ADM and TLM gradient checks.
513    Here they are, before they get changed/lost/stolen.
514    Mostly modif.'s to fix numerical sensitivities.
515    Gradient checks OK for
516    - GM_taper_scheme:
517      * clipping
518      * ac02
519      * linear
520      * glw91
521      * dm95
522      * ldd97
523    - GMREDI_OPTIONS:
524      * GM_VISBECK_VARIABLE_K
525      * GM_NON_UNITY_DIAGONAL
526      * GM_EXTRA_DIAGONAL
527      * GM_BOLUS_ADVEC
528    in conjunction with data.gmredi parameters to be checked in
529    in a few minutes under verification/carbon/code/
530    
531    checkpoint47f_post
532    Merging from release1_p10:
533    o modifications for using pkg/exf with pkg/seaice
534      - pkg/seaice CPP options SEAICE_EXTERNAL_FORCING
535        and SEAICE_EXTERNAL_FLUXES
536      - pkg/exf CPP options EXF_READ_EVAP and
537        EXF_NO_BULK_COMPUTATIONS
538      - usage examples are Experiments 8 and 9 in
539        verification/lab_sea/README
540      - verification/lab_sea default experiment now uses
541        pkg/gmredi, pkg/kpp, pkg/seaice, and pkg/exf
542    
543    checkpoint47e_post
544    o created a tag prior to creating a branch
545    
546    checkpoint47d_post
547    o fixed bug in the oceanic pressure coordinates code: vertical viscosity
548      at the bottom boundary had an erroneous half slip boundary condition
549    o added bottom drag and no slip boundary condition capabilities to
550      oceanic pressure coordinates code
551    o added new verification experiment global_ocean_pressure, this experiment is
552      also described in the tutorial section of the manual
553    checkpoint47d_pre
554    
555    checkpoint47c_post
556    o Added a verification experiment for a global cubed-sphere ocean run
557      -  verification/global_ocean.cubed32x32x30
558      -  uses pkg/therm_seaice and pkg/bulk_forcing
559    
560    o allow to run AIM physics with SPEEDY input files (from Franco Molteni)
561    o allow a more accurate definition of Ro_Surf (selectFindRoSurf=1)
562      when using P-coordinate; only implemented for atmospheric config.
563    o OCEANICP & realFreshWater: include P-E direct effect on wVel ;
564      NOTES: requires option NONLIN_FRSURF to be "#define".
565    o update advect_xz/results/output.txt (left from checkpoint44g_post)
566    
567    checkpoint47b_post
568    Merging from release1_p9:
569    o pkg/seaice
570      - removed GOTO's and added taf directives
571      - double precision constants to reduce the g77 (Linux)
572        to F77 (SGI) differences reported in release1_p8
573    o tools/genmake
574      - added SGI options
575    o verification/testscript
576      - updated to that of checkpoint47a_post
577    o verification/global_ocean.90x40x15/input/eedata
578      - modified for SGI f77 compatibility
579    o verification/lab_sea
580      - added description of sea-ice model
581      - added missing matlab routines
582      - added test of thermodynamics parallelization
583    
584    checkpoint47a_post
585    o new pkg: aim_v23
586     = F. Molteni atmos.physics (SPEEDY, ver23) adapted to MITgcm.
587       for now, keep the same surface forcing as before.
588     - Part-Cell implemented into AIM; check that Heat & Water are conserved
589     - aim.5l_cs: use new aim pkg (run 10yr & get better results than before)
590     - aim.5l_LatLon & aim.5l_Equatorial_Channel are still using old aim pkg
591    o add diagnostic of surface correction term in monitor output
592    
593    o bulk_force and therm_seaice
594    - Two packages:  bulk_force (Bulk forcing)
595      and therm_seaice (thermodynamic_seaice) - adopted from LANL CICE.v2.0.2
596    - Earlier integration from Stephaine Dutkiewicz
597      and Patrick Heimbach.
598    - Two ifdef statements for compile time,
599       ALLOW_THERM_SEAICE and ALLOW_BULK_FORCE
600    
601    checkpoint47
602    differentiable version of checkpoint46n_post
603    o bug fix in quasihydrostaticterms
604    o * "clean" adjoint code (in terms of extensive recomputations)
605        can now be obtained for all GMREDI options (i.e. for
606        - GM_VISBECK_VARIABLE_K
607        - GM_NON_UNITY_DIAGONAL
608        - GM_EXTRA_DIAGONAL
609        - GM_BOLUS_ADVEC )
610      * However, wrong gradient check problem remains unsolved.
611      * New CPP options have been introduced for different
612        tapering schemes
613    o external_fields_load now part of differentiation list
614    o pressure needs multiple storing;
615      would be nice to have store_pressure at beginning or
616      end of forward_step, e.g. by having phiHyd global (5-dim.)
617      (NB: pressure is needed for certain cases in find_rho,
618      which is also invoked through convective_adjustment).
619    o recomputations in find_rho for cases
620     'JMD95'/'UNESCO' or 'MDJWF' are OK.
621    o #define ATMOSPHERIC_LOADING should be differentiable
622    o ini_forcing shifted to begining of initialise_varia
623    o Incorporating QNVS line search routines into MITgcm
624      (this is separate code, and therefore not under pkg)
625      lsopt/, optim/
626    o Updated verification/carbon/
627      - #define GM_VISBECK_VARIABLE_K
628      - GM_taper_scheme    = 'ldd97'    
629    
630    checkpoint46n_post
631    Merging from release1_p8:
632    o verification/natl_box:
633      updating new external_fields_load routine
634    o New package: pkg/seaice
635      Sea ice model by D. Menemenlis (JPL) and Jinlun Zhang (Seattle).
636      The sea-ice code is based on Hibler (1979-1980).
637      Two sea-ice dynamic solvers, ADI and LSR, are included.
638      In addition to computing prognostic sea-ice variables and diagnosing
639      the forcing/external data fields that drive the ocean model,
640      SEAICE_MODEL also sets theta to the freezing point under sea-ice.
641      The implied surface heat flux is then stored in variable
642      surfaceTendencyTice, which is needed by KPP package (kpp_calc.F and
643      kpp_transport_t.F) to diagnose surface buoyancy fluxes and for the
644      non-local transport term.  Because this call precedes model
645      thermodynamics, temperature under sea-ice may not be "exactly" at
646      the freezing point by the time theta is dumped or time-averaged.
647      N.B.: fairly large differences in accuracy occur across
648            different platforms/compilers; comparison between
649            g77 (Linux) and F77 (SGI Origin 2000/MIPSpro)
650            generated output gives:
651       T           S           U           V
652      C D M    c        m  s        m  s        m  s        m  s
653      n p a R  g  m  m  e  .  m  m  e  .  m  m  e  .  m  m  e  .
654      f n k u  2  i  a  a  d  i  a  a  d  i  a  a  d  i  a  a  d
655      g d e n  d  n  x  n  .  n  x  n  .  n  x  n  .  n  x  n  .
656    
657      Y Y Y Y  5  5  7  7  7  8 10  9  6  6  6  6  7  5  7  5  7 FAIL  lab_sea
658    o GAD:
659      - generated new common blocks to account for call of
660        same gad routines with differing traceridentities
661        (needed to modify tracerIdentity indices in GAD.h)
662      - generated separate common blocks for case useCubedSphereExchange
663        (Department of Futurology)
664      - parameter lists to gmredi_?transport: added tracerIdentity
665      - added new key indices to tamc.h
666    o external_fields_load:
667      - added this routine to TAF list
668      - needed to make some common blocks global and additional storing
669        along the same lines as exf package (checkpoint_lev?_directives.h)
670    o exf:
671      updated external forcing package
672      - bug fixes carried over from ecco-branch
673        (missing OBCS_OPTIONS.h in two routines)
674      - enable easy to use "no forcing".
675      - added exf I/O for atmospheric loading
676      - added exf I/O for runoff data
677      - transfered scaling between exf <-> MITgcm to exf namelist
678    o Adding new verification experiment global_with_exf.
679      This verification experiment is almost identical to the
680      global_ocean.90x40x15 experiment, except that it uses
681      the exf (and cal) package instead of the
682      external_fields_load routine (cf README file).
683    
684    checkpoint46m_post
685    o modified testscript to return -- when there are no lines of "%MON" output
686    o added new flag "quasiHydrostatic" for QH mode
687      and new routine quasihydrostaticterms()
688    o added 2*Omega*Cos(phi)*W to u equations (non-hydrostatic Coriolis term)
689      New routine: mom_u_coriolis_nh()
690    o fixed sign of non-hydrostatic metric terms in u and v equations.
691      Depend on correct sign of gravitySign.
692    o added work.pc* to .cvsignore in aim directories using ifc
693    o introduced flag for controllin non-hydrostatic metric terms
694    o removed gravitySign from PARM04
695    o switched to g77/ifc from pgf77 in aim experiments
696    
697    checkpoint46l_post
698    o made convective adjustment work with pressure coordinates:
699     - changed the direction of k-loop in convective_adjustment.F for the
700       case of pressure coordinates (OCEANICP,ATMOSPHERIC buoyancyRelation)
701     - adjusted the reference pressure k-index in convective_adjustment.F
702     - adjusted the convection condition in convect.F (in analogy to
703       calc_ivdc.F)
704     - convective_adjustment no longer computes anything on the halos
705     - removed the warnings about negative salinity from find_rho.F and
706       find_alpha.F; instead the new routine look_for_neg_salinity, called
707       at the beginning of find_rho, find_alpha, and find_beta, does a
708       check of the entire slice, if CPP-option
709       CHECK_SALINITY_FOR_NEGATIVE_VALUES is defined
710    checkpoint46l_pre
711    
712    checkpoint46k_post
713    o fixed the verification/global_ocean.90x40x15 experiment:
714     - new bathymetry (the world according to A., JMC, and M.)
715     - new initial fields and forcing fields (*.bin files)
716     - new POLY3.COEFFS (for the next release one should switch to a full
717       equation of state: JMD95P or MDJWF)
718     - fixed several errors and redundancies in the data file
719     - experiment uses looped cells
720     - added matlab directory with diagnostic scripts for plotting of output
721    
722    o S/R aim_initialise.F replace S/R aim_init from file aim_do_inphys.F:
723     - read AIM physics parameters from a file (data.aimphys)
724     - set defaults values = F.Molteni paper (Clim.Dyn., 2002)
725    
726    checkpoint46j_post
727    o split calc_exact_eta in 2 S/R : integr_continuity & update_etaH
728    o move wVel computation at the end of the time step, in S/R integr_continuity
729    o create specific S/R to exchange T,S before DYNAMICS (for stagger time step)
730    o update timeave pkg for wVel diagnostic.
731    checkpoint46j_pre
732    
733    checkpoint46i_post
734    o Clean up AIM package (and keep the results unchanged):
735      include CPP_OPTION and use IMPLICT NONE in all routines ;
736      declare all the variables _RL ; use _d 0 for all numerical constants.
737      use ifdef ALLOW_AIM everywhere. And now AIM can be used with g77 !
738    
739    checkpoint46h_post
740    o cleaned up the use of rhoNil and rhoConst.
741      - rhoNil should only appear in the LINEAR equation of state, everywhere
742        else rhoNil is replaced by rhoConst, e.g. find_rho computes rho-rhoConst
743        and the dynamical equations are all divided by rhoConst
744    o introduced new parameter rhoConstFresh, a reference density of fresh
745      water, to remove the fresh water flux's dependence on rhoNil. The default
746      value is 999.8 kg/m^3
747    o cleanup up external_forcing.F and external_forcing_surf.F
748      - can now be used by both OCEANIC and OCEANICP
749    checkpoint46h_pre
750    
751     Added code to convert surface volume flux (fresh water) into
752     a mass flux when using P coordinates in the ocean (OCEANICP).
753     Note: It assumes you have set rho0=rhoConst=density of fresh water.
754    
755    checkpoint46g_post
756    o Include a new diagnostic variable phiHydLow for the ocean model
757      - in z-coordinates, it is the bottom pressure anomaly
758      - in p-coordinates, it is the sea surface elevation
759      - in both cases, these variable have global drift, reflecting the mass
760        drift in z-coordinates and the volume drift in p-coordinates
761      - included time averaging for phiHydLow, be aware of the drift!
762    o depth-dependent computation of Bo_surf for pressure coordinates
763      in the ocean (buoyancyRelation='OCEANICP')
764      - requires a new routine (FIND_RHO_SCALAR) to compute density with only
765        Theta, Salinity, and Pressure in the parameter list. This routine is
766        presently contained in find_rho.F. This routine does not give the
767        correct density for 'POLY3', which would be a z-dependent reference
768        density.
769    o cleaned up find_rho
770      - removed obsolete 'eqn' from the parameter list.
771    o added two new verification experiments: gop and goz
772      (4x4 degree global ocean, 15 layers in pressure and height coordinates)
773    checkpoint46g_pre
774    
775    checkpoint46f_post
776    o Enable tangent linear (forward mode) gradient checks:
777      - extended active file handling to g_... files
778      - added TANGENT_SIMULATION to theSimulationMode
779      - extended grdchk package accordingly
780    o added tangent linear setup in verification/carbon/code_ftl
781    o added adjoint setup in verification/front_relax/code_ad
782    
783    checkpoint46e_post
784    o Added new equation of state -> MDJWF
785      - EOS of McDougall et al., 2002, JAOT, submitted
786      - caveat: the equation of state is only valid for a smaller (more
787        realistic?) range of values than JMD95P/Z and UNESCO
788      - added masks to the calculation of pressure in store_pressure
789      - added more check values for density in check_eos (ini_eos.F), some of
790        the old check values are out of the range of the MDJWF-eos, so don't
791        expect perfect matches for those
792    checkpoint46e_pre
793    
794    checkpoint46d_post
795    o fixed store_pressure to work with both buoyancy relation = 'OCEANIC' and
796      'OCEANICP', also initialised field pressure correctly in ini_eos in the
797      case of pressure coordinates. eosType='JMD95Z' in
798      combination with buoyancyRelation='OCEANICP' now causes an error.
799    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
800      in find_alpha/beta.
801    checkpoint46d_pre
802    
803    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
804      so that JMD95Z and JMD95P give approptiate static stability in find_rho.
805    
806    checkpoint46c_post
807    o Changes necessary for ocean in p-coordinates
808     -  Added new buoyancy relation = 'OCEANICP'
809     -  Added new parameters = gravitySign (this used to be contained inside
810        the factor dRdZ which I added when we first switched to R coordinates).
811     X GM/Redi is not compatible (yet)
812     X bottom drag and no-slip need to be debugged.
813    checkpoint46c_pre
814    
815    checkpoint46b_post
816    o Added new equation of state -> JMD95Z and JMD95P
817      - EOS of Jackett and McDougall, 1995, JAOT
818      - moved all EOS parameters into EOS.h
819      - new routines ini_eos.F, store_pressure.F
820    o Added UNESCO EOS, but not recommended because it requires
821      in-situ temperature (see JMD95)
822    o Modified formatting for knudsen2.f in utils/knudsen2 and added
823      unesco.f to be used with POLY3
824    checkpoint46b_pre
825    
826    checkpoint46a_post
827    o Added (atmospheric) pressure loading
828      - new field in FFIELDS.h, etc...
829      - new cpp flag ATMOSPHERIC_LOADING
830    o Changed hFacC to _hFacC in calc_phi_hyd.F
831    o Added SHORTWAVE_HEATING to some files for consistency
832    checkpoint46a_pre
833    
834    checkpoint46
835    further merges from release1_p5
836    o new ctrl package
837      - adopted from ECCO environment to enable optimization
838      - added Eliassen Palm fluxes to controls
839    o added Eliassen Palm flux controls to gradient check package
840    o cost package
841      - Compatible with new ctrl package
842      - added Eliassen Palm cost hooks
843      - modif's of existing cost functions
844    o Adjoint-related bug fixes in kpp:
845      - kpp_calc: sore of kpphbl avoids recomputation/call to S/R kppmix
846      - kpp_routines: store of Rib avoids partial recomputation bug of TAF.
847    o autodiff package
848      - flow directives:
849        + new for S/R do_the_model_io
850        + enhanced for S/R checkpoint
851        + new gmredi.flow
852      - Introduced CPP option ALLOW_AUTODIFF_MONITOR to
853        disable adcommon.h/g_common.h by default.
854      - fixed problem for adjoint of global_max
855    o modified verification/carbon/
856    o New setup for adjoint of global_ocean
857    o added hooks for Eliassen Palm fluxes (dynamics.F, ini_fields.F)
858    o cleaned TAF keys iikey, idkey (dynamics.F, thermodynamics.F)
859    o incorporated hooks for sponge layer code (external_forcing.F)
860    
861    checkpoint45d_post
862    o import 2 fixes from release1_p5 (CG2D.h & packages_readparms.F)
863    o use recip_dx*,recip_dy* instead of /dx*,/dy* in orlanski_E,W,N,S
864      (affects plume_on_slope "cg2d" output)
865    o add new parameter deltaTfreesurf for free-surface time stepping
866    o exchange gT,gS when using staggerTimeStep & GM & Oly<4
867    o NONLIN_FRSURF: rescale gNm1 to get a better conservation with A-B
868    o change phiMin in exp1 (to agree with documentation)
869    o add new flags:
870     - T,S forcing inside/outside Adams-Bashforth
871     - turn off temp,salt advection and/or forcing
872     - for each tracer, define internal flag for multiDimAdvection & A-B
873    o monitor: change definition of KE to check conservation of Energy
874    
875    checkpoint45c_post
876    o Removed f90 comments ("!")
877    o Modified initialisations to enable exf package for MITgcm
878      (without invoking ECCO_PACKAGE).
879    o modifications to gradient check package (Martin Losch)
880      - enable centered differences
881      - modified format of standard output
882    
883    checkpoint45b_post
884    o cleaned exchange calls in cg2d
885    o Included CPP option ALLOW_AUTODIFF_MONITOR in forward_step
886    o included CPP option SINGLE_LAYER_MODE in thermodynamics
887      to configure barotropic setup (Martin Losch)
888    o moved some initialisations within bi,bj loop in dynamics
889      (TAF flow dependency)
890    o in initialise_varia, moved call packages_init_variables
891      before convective_adjustment_init
892      (corresponding adjustment of TAF tape initialisation).
893    o in calc_diffusivity/calc_viscosity extended domain to full overlap.
894    
895    checkpoint45a_post
896    o compute Rho over the whole domain (extend iMin,jMin indices)
897    o specific exchange for X-slice domain (case Ny=1)
898    o argument futureIter of S/R obcs_calc missing in exp4 & internal_wave /code
899    o solve_for_pressure : set cg2d_x to zero where OBCS are applied
900    
901    checkpoint44h_post = checkpoint45
902    o Fix to restore differentiability:
903      place at which packages_init_variables is called in
904      initialise_varia is crucial for reverse control flow.
905    o modifications in GMRedi to enable stable adjoint
906      (corresponding modif's in thermodynamics, dynamics)
907    o added missing hook for sponge layer code in external_forcing
908    o modified test cost functions
909    o storing in gad_advection (plus removal of write(0,*)!
910    o missing headers TR1.h added in convective_adjustment routines
911    o errorMessageUnit set non-equal zero in eeboot
912      (conflict on some platforms, e.g. IBM SP3)
913    o modified carbon verif.
914    
915    checkpoint44h_pre
916    o vertical grid option: allow to put the Interface at the middle between
917      2 cell-centers ; replace delZ in pkg/kpp by drF.
918    o GM Advective form: Tracers are advected using the residual transport (=
919      Euler+GM-bolus); set param GM_AdvSeparate=T to return to previous form.
920    
921    checkpoint44g_post
922    o fix surface correction term in multiDimAdvection (affects plume_on_slope
923      results) ; ifdef missing in thermodynamics.F
924    
925    checkpoint44f_pre,checkpoint44f_post
926    o added PTRACERS package
927      This allows an arbitrary number of passive tracers to be integrated
928      forward simultaneously with the dynamicaly model.
929      + Implemented so far:
930        - basic forward algorithm (time-stepping, advection, diffusion, convection)
931        - I/O and checkpointing
932        - GM/Redi  *but*  using the GM/Redi coefficient of Salt
933      + Not implemented so far:
934        - KPP
935        - OBCS
936      + No specific example supplied (yet) but global_ocean.90x40x15 has the
937        necessary data.ptracer file. Simply use -enable=ptracers and uncomment
938        line in data.pkg.
939      + This package is disabled by default since it increases storage.
940    
941    
942    o testscript: added -cleanup option
943    o Shap_filt: a) new shap_filt S/R to use no-slip BC with S2 filter
944                 b) enable to filter 2D fields.
945    
946    checkpoint44e_pre,post
947    o re-wrote convective adjustment to use pre-calculated weights
948      Affects: model/src/convective_adjustment.F, convective_adjustment_ini.F
949      Adds:    model/src/convective_weights.F, convectively_mixtracer.F
950      Original calls to convect() still in place.
951    
952    chkpt44d_pre,post
953    o added missing EXCLUDE_MONITOR flags
954    o changed "e" to "_d" in gmredi_slope_limit, gmredi_slope_psi
955      (incompatible typ in MIN/MAX expressions caused problems
956      on IBM SP3)
957    o in genmake added variable MAKEDEPEND
958      plus resetting for case SunOS
959    o added timer_stats.c routine for IBM SP3
960    o removed variables in dynamics
961    !!! I forgot to create tag chkpt44d_pre !!!
962    !!! But chkpt44d_pre = chkpt44c_post    !!!
963    
964    o real fresh water flux implemented with non-linear free-surface.
965    
966    chkpt44c_pre,post
967    o few fix (mask in shap_s2, EmPmR in external_field_load,
968      USE_NATURAL_BCS in solve_for_P);
969    o add arguments myIter & myTime to S/R obcs_calc & solve_for_P
970    
971    checkpoint44b_pre/_post
972    o merge of relevant stuff from the ecco-branch:
973      - genmake: removed $S64 overwrite for case SunOS
974      - pkg/exf: update and corrections for field swapping and obcs
975      - pkg/ecco: parameter lists for the_model_main, the_main_loop
976                  harmonized between ECCO and MITgcm
977      - pkg/autodiff: added flow directives for obcs, mdsio_gl_slice
978                      updated checkpointing_lev... lists for obcs
979      - model/src: minor changes in forward_step, plot_field
980                   added directive for divided adjoint in the_main_loop
981      - pkg/mdsio: added mdsio_gl_slice
982    
983    o check parameters & config (chkpt44a_pre,post)
984    o OBC and NonLin_FrSurf.
985    
986    checkpoint44
987    o fix bug in mom_vi_del2uv
988    o select when filters are applied ; add options to zonal_filter (data.zonfilt)
989    o gmredi: fix Pb in the adiabatic form ; add options (.e.g. Bolus advection)
990    o update AIM experiments (NCEP input files)
991    o improve and extend diagnostics (Monitor, TimeAve with NonLin-FrSurf)
992    o added some stuff for AD
993    
994    checkpoint43
995    o added two new advection tests
996    o added global 4x4 degree ocean test
997    o added test of H&S94 with free surface on cube
998    o some final mods for gradient check, adjoint,...
999    
1000    checkpoint42
1001      Fixed AD-related problems:
1002    o Store directives up-to-date with re-arranged Adams-Bashforth
1003      (mainly thermodynamics.F)
1004    o New store directives for multi-dim. advection schemes
1005      * new CPP flag ALLOW_MULTI_DIM_ADVECTION
1006      * new common block and key passkey
1007      (mainly gad_advection.F)
1008    o Modified store directives for split of dynamics/thermodynamics
1009      for the case ALLOW_KPP
1010    o Cleaned argument list for timestep_tracer.F
1011    
1012    checkpoint41
1013    o re-formatted/added comments in prologues of key subroutines
1014      to work with protex
1015    
1016    checkpoint40
1017    o moved calc_gs, calc_gt and calc_tr1 back to model/src
1018    o added FLT (floats) package from Arne along with demo. experiment
1019    o re-arranged Adams-Bashforth scheme for tracers to allow easier
1020      implementation of forward-in-time forcing terms
1021    o more mods for non-linear free-surface including new variable
1022    o modified multi-dim method to work on cube
1023    o bug fix in KPP (from DM)
1024    
1025    checkpoint40pre9
1026    o added DST advection schemes
1027    o fix MPI bug on SGI's
1028    o modifications for non-linear free-surface
1029    o fixed conditionals for fixed flow/passive tracer only mode
1030    o added tension/strain form of stress tensor
1031    o changes to commenting of arguments for TAF/TAMC
1032    o added/updated many matlab scripts
1033    o added multi-dimensional advection method for tracers
1034      
1035    checkpoint40pre8
1036    o new package rw/
1037      Added method for dumping intermediate local arrays:
1038      mdsio_writetile - same as mdsio_writefield except works from inside
1039                        bi,bj loop
1040      mdsio_writelocal - same as mdsio_writetile except works for local
1041                         arrays
1042      write_local_r? - higher-level wrapper for mdsio_writelocal
1043      Controlled by diagFreq. Defaults to zero (ie. no dumps)
1044      Example given at end of mom_vecinv.F that dumps some local arrays.
1045    o replaced calc_mom_rhs.F by mom_fluxform.F/mom_vecinc.F to
1046      control flux-form versus vector invariant code.
1047      Switch is runtime flag vectorInvariantMomentum (defaults to false)
1048      or genmake -DISABLE ...
1049    o TAMC-related update to cope with mom_fluxform.F/mom_vecinc.F
1050      (additional storing is now needed for case vecinv;
1051      currently nothing implemented to switch this storing off
1052      in case fluxform is used since no CPP flag available).
1053    
1054    checkpoint40pre7
1055    o bug fix in dynamics.F
1056      calc_viscosity called before k=1,Nr loop.
1057    o added some #ifdef's ALLOW_PASSIVE_TRACER
1058    o cleaned initialisations in ctrl_map_ini
1059      related to TAF
1060    
1061    checkpoint40pre6
1062    o split dynamics into thermodynamics & dynamics
1063    o corresponding split of calc_diffusivity into
1064      calc_diffusivity, calc_viscosity
1065      (kpp_calc_diff, kpp_calc_visc).
1066    o Added diffkr, kapgm to control variables
1067    o bug fix in gmredi_slope_limit for ldd97
1068    
1069    checkpoint40pre5
1070    o proper initialization of Adams-Bashforth time stepping
1071      + uses forward step for very first step of model (iter=0)
1072    o re-generated *all* output since almost all output is modified by this
1073      change (sorry but we've been putting this one off for about 2 years)
1074      + natl_box, aim.5l_Equatorial_Channel and aim.5l_zon-ave were
1075        *not* regenerated since they are already out of date and I don't
1076        want to create the impression that they are suddenly working.
1077    o removed KAP stuff for DEC's
1078    o modified/added many .cvsignore files in */code and */input
1079    o added new expt "solid-body.cs-32x32x1"
1080      + this uses an alternative form of ini_curvilinear_grid.F which
1081        is not necessarily any better than the current one...
1082    
1083    checkpoint40pre4
1084    o added re-initialisations of utrans,vtrans,rtrans in
1085      calc_common_factors which are crucial for TAF.
1086    o extended iMin,jMin range for calc_common_factors,
1087      calc_diffusivity
1088    o added option ALLOW_PASSIVE_TRACER
1089    o a few minor updates and fixes
1090    
1091    checkpoint40pre3
1092    o created calc_gtr1.F for gad package
1093    o split the_main_loop and re-introduced forward_step
1094    o some recomputations of nIter0 for TAMC
1095    
1096    checkpoint40pre2
1097    o Updated to latest branch of AJA, JMC
1098    o Added gradient check package
1099    o Added routines for passive tracer handling
1100    o Added carbon sequestration sensitivity experiment
1101    
1102    checkpoint39
1103     o Modifications and fixes to support TAMC
1104       (mainly missing or wrong directives)
1105     o Corrected common blocks when fooling TAMC to produce adjoint I/O
1106       in addummy_in_stepping
1107     o Updated verification/vero/ (bug fixes in code/, correct pickups in input/)
1108     o Enabled "sliced" (xz-,yz-) exchanges, needed for obcs.
1109     o Included following packages:
1110       cal: calendar
1111       exf: external forcing
1112       ecco: essential routines to control use of cal, exf
1113             (NB: this is not the full ECCO environment)
1114     o disabled some packages by default in genmake
1115    
1116    checkpoint38
1117     o see notes_c37_adj.txt
1118     o corrected wrong layer index in external_forcing_t
1119     o replaced the_main_loop/forward_step by the_main_loop
1120     o removed forceoutput from write_state
1121       (replaced criteria for initial/final state)
1122     o added runtime flag for pre-C35 pickups: usePickupBeforeC35
1123    
1124    checkpoint37
1125     o mdsio.F routine split and packaged in pkg/mdsio
1126       (mdsio.F and mdsio_gl.F still exist in eesupp/src but are not
1127        used unless genmake -disable=mdsio)
1128     o allow a more precise surface-geopotential gradient for the atmosphere
1129       taking into account the change in space of Alpha (=1/rho) at the surface.
1130     o variable "etaN" (replace cg2d_x) is the surface R-anomaly [r unit]
1131       (ocean: sea surface height [m] / atmos: surface pressure anomaly [Pa])
1132     o Change units: Phi_Hydrostatic (=phiHyd), Phi_Surface(=cg2d_x) and
1133       Phi_NonHydrostatic (=cg3d_x), all have now the dimension of a potential
1134       [m2/s2] (pressure/rhoConst in the ocean ; Geo-Potential in the atmosphere).
1135     o Time-Average diagnostics defined as a pseudo package "timeave".
1136     o pickup files : old pickup (before c35) did not work with new code (c35
1137       and after) unless activating 2 commented lines in initialise-varia.
1138     o Non-Hydrostatic pickup file Pb fixed.
1139     o bug with Rigid-lid version (since c35) fixed.  
1140    
1141    checkpoint36
1142     o implement Crank-Nickelson barotropic time-stepping
1143     o recover Time-Average diagnostics
1144     o fix Pb in checkpoint (PR#19)
1145     o AIM become a standard package ; clean unused CPP_kees
1146    
1147    checkpoint35
1148     o subtantial rewrite of dynamics.f
1149     o allows staggered time-stepping
1150     o packaged obcs, aim (Atmospheric Physics), zonal_filt, shap_filt
1151     o added bottom drag (linear + quadratic)
1152    
1153    checkpoint34
1154     o Modified exchange routines for correct reverse simulation.
1155     o Added verification output to comply with bug fix in impldiff.F
1156       as of c33 (exp2, natl_box).
1157     o Corrected store directives in dynamics.F
1158     o Corrected array boundaries in impldiff.F
1159     o Corrected array dimensions in gmredi.
1160       Added temporary scalars to avoid storage by TAMC (gmredi, kpp).
1161     o Added routine GLOBAL_SUM_INT to global_sum.F
1162     o Added mdsio_gl.F for ECCO purposes.
1163    
1164    checkpoint33
1165     o Fixed bug in lower BC in impldiff.F
1166     o Fixed confusion about units of forcing arrays in FFIELDS.h
1167       namely Fu,Fv,Qnet,Qsw,EmPmR:
1168       - Removed verification/natl_box/code/external_fields_scale.F
1169         (did not differ from that in model/src)
1170       - Changed units of fu,fv,Qnet,Qsw,EmPmR back to proper units
1171         (see FFIELDS.h for description)
1172       - Scale fu,fv,Qnet,Qsw,EmPmR when used in external_forcing_surf.F,
1173         kpp_calc.F and kpp_transport_t.F
1174       - Removed model/src/external_fields_scale.F and calls to it
1175       - verification/natl_box uses flux data with "atmospheric" sign so
1176         a special version of external_fields_load.F is used to
1177         change the data as it's read in. This way, the arrays
1178         have the right units and signs at all times tha a user could
1179         possibly use them.
1180     o Corrected genmake to delete a temporary file during configuration
1181    
1182    checkpoint32
1183     o Scaling of forcing fields moved from external_forcing.F to
1184       external_fields_scale.F, called directly after loading fields.
1185     o Surface relaxation terms added to surface tendency fields in
1186       extra subroutine.
1187     o impldiff.F changed to avoid storing by TAMC of huge intermediate
1188       fields.
1189     o Changes in GMRedi to comply with packaging structure.
1190     o Modifications and bug fixes in KPP package.
1191     o Verification experiment for KPP added (verification/nat_box/)
1192    
1193    checkpoint31
1194     o Packages interface brought in line with defined standard
1195       -> new routines packages_...F
1196       -> changes in initialise_fixed.F, initialise_varia.F
1197       -> enables initialisation interface for ECCO package
1198     o Rescaling of external forcing fields immediately after read
1199       (removed from external_forcing.F)
1200       -> new: surface_fields_scale.F
1201       -> affects ini_foorcing.F, external_fields_load.F
1202     o Computation of surface tendencies before tendency updates.
1203       -> new: external_forcing_surf.F
1204     o Change of variable names useGMRedi, useKPP, useECCO
1205     o Further changes in dynamics.F, impldiff.F for TAMC
1206     o Tested for experiments 0, 2, 4.
1207       - not yet tested for GMRedi.
1208       - not yet tested for KPP.
1209    
1210    checkpoint30
1211     o Updates for OBCs
1212     o New experiment for test OBCs (internal_wave)
1213     o New output.txt in verification/exp4/results/
1214     o Updates for KPP: calculation of viscosity corrected, new variables
1215       kpp_dumpFreq and kpp_taveFreq
1216     o CPP'd calls to system routines for TARGET_CRAY_VECTOR (P.H.)
1217       and entry for T90 in genmake
1218    
1219    checkpoint29
1220     o packaged KPP and GM/Redi
1221    
1222    checkpoint28
1223     o Corrected initialization of hFacMin for difference vertical coordinates
1224     o Modified calculation of partial cell thickness to more robust algorithm
1225     o config_summary.F: replaced write_1D_... by write_0D_...
1226       read_write.F: added subroutines write_0D_...
1227     o routines calc_common_factors, calc_gs, calc_gt, calc_phi_hyd, find_rho:
1228       included some initialisations required for TAMC.
1229     o routine calc_isoslopes: modified sqrt computation to make it
1230       differentiable for zero argument.
1231     o routines dynamics, impldiff:
1232       included store directives and tape key computations required for TAMC.
1233     o ALL TAMC related changes are between ifdef ALLOW_AUTODIFF_TAMC
1234    
1235    checkpoint27
1236     o fixed calc_isoslopes() to so that cancellation of terms in tensor
1237       formulation works properly with variable resolution.
1238     o restructured the calling tree between the_model_main() and dynamics()
1239     o split initialise() into initialise_fixed() and initialise_varia()
1240     o introduced initialization file pSurfInitFile for free surface (cg2d_x)
1241       in new routine ini_psurf()
1242    
1243    checkpoint26
1244     o moved some #ifdef in optional routines to encompass everything
1245       except the argument declarations. This was using up some memory.
1246     o fixed macros like _ADT to work with both versions of Linux cpp
1247     o cleaned up some unused and uninitialized variables
1248       (helps when debugging with strict compile options)
1249     o split up CPP_EEOPTIONS.h into options and macros
1250       (macros are now in eesupp/inc/CPP_EEMACROS.h)
1251     o patch for 2 processor JAM mode
1252    
1253    checkpoint25
1254     o updates for OBCs and NH
1255     o dramatically reduced memory usage
1256     o added "JAM" routines for use on Artic network
1257     o parameterization of convection by implicit vertical diffusion
1258     o added a diagnostic of convective index
1259     o moved call to calc_divg_hat() from dynamics() to solve_for_pressure()
1260       (this is was partly for OBCs and NH but also in anticipation of
1261        an explicit free-surface option)
1262     o initial state input files for U and V
1263    
1264    checkpoint24
1265     o Removed some spurious "REAL"s
1266     o Updated KPP to latest version from JPL
1267     o Added a COS(latitude) in horizontal viscosity
1268    
1269    checkpoint23
1270     o Added del^4 diffusion for salt and temperature
1271     o Multiple minor fixes (implicit none's, arguments to global_sum, etc.)
1272    
1273    checkpoint22
1274     o Made many small changes: implicit none, format(i5), etc...
1275     o Introduced KPP mixing scheme (compiles and runs but *not* tested)
1276    
1277    checkpoint21
1278     o Introduced new I/O package that supports direct-access records (mdsio.F)
1279     o Split-up mid-level I/O routines
1280     o Updated input data for experiments 0,1,2,4 and 5
1281     o Finally removed the genmake.* scripts (everyone seems happy with genmake)
1282    
1283    checkpoint20
1284     o Tidied up open-boundaries some more
1285     o Added non-hydrostatic code
1286     o Fixed some input data
1287     o Modified MPI start-up to work in "coupled" context.
1288    
1289    checkpoint19
1290     o Tidied up directory structure for verification experiments.
1291     o Added new code for open boundaries.
1292     o Corrected advective terms near boundaries.
1293     o Added CPP flag for "old UV" geometry and corrected spherical geometry.
1294     o Implemented free-slip/no-slip BCs and del^4 dissipation.
1295     o Split default parameters out of ini_parms.F into set_defaults.F.
1296    
1297    checkpoint18
1298     o Further changes for optional code generation with
1299       CPP - ugh!
1300    
1301    checkpoint17
1302     o Beginning to incorporating modularity
1303       for supporting atmos. and ocean configs.
1304     o Small changes for TAMC complinace
1305     o New ultra simple test case. Barotropic box
1306       configuration "exp0".
1307    
1308    checkpoint16
1309     o Minor changes to exchange routines to support
1310       accumulation in reverse mode. Adjoint of an
1311       assignment is an addition.
1312     o Changes to support compilation by TAMC (LR(1)
1313       syntax) and by g77 under Linux ( 72 character
1314       limit ).
1315    
1316    checkpoint15
1317     Rewrote exchange routines to allow
1318     o General tile <-> tile connectivity.
1319     o TAMC reverse mode flag ( is this really needed? )
1320     o Variable width overlap and exchange region widths.
1321     o Hooks for sharing data via DMA, Arctic, Memory Channel,
1322       shmput/shmget, VIA, SYSV shmem and every other cool
1323       communication method.
1324    
1325    checkpoint14
1326     Consistent isomorphism chages made. These allow dynamical core
1327     to support both pressure and meters as a vertical coordinate.
1328    
1329    checkpoint13
1330     Release which corrects global_max problem and a couple
1331     of KGM time-averaging diagnostic errors. Also contains
1332     a double-gyre experiment setup as well as the baseline
1333     4 degree global template. The double gyre template is
1334     organised to allow it to be applied automatically to
1335     the baseline configuration.
1336    
1337    branch-point-rdot
1338     A few tidy-ups have been made bt the real point of this
1339     check-point (excuse the pun) is to allow a branch to be
1340     made for the purposes of adding the rDot alterations.
1341     I don't want to commit the rDot to the main-trunk until
1342     we've actually tested it...
1343    
1344    checkpoint12
1345     Tidy up and added generic genmake script (formerly
1346     configure script).
1347     Released to testers.
1348    
1349    checkpoint11
1350     Re-arranged initialise() and introduced ini_vertical_grid()
1351     and ini_masks_etc().
1352    
1353    checkpoint10
1354     Introduced the configure script.
1355     Separated out the diags package.
1356     Added template for writing time-averages of tile/intermediate quantities.
1357     Updated SIZE.h in exp2 and made the data big-endian.
1358    
1359  checkpoint9  checkpoint9
1360   MPI fix. Filename changes (meta/data). salbin*y stuff.   MPI fix. Filename changes (meta/data). salbin*y stuff.
1361   General tidy-up.   General tidy-up.

Legend:
Removed from v.1.7  
changed lines
  Added in v.1.200

  ViewVC Help
Powered by ViewVC 1.1.22