/[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 1.1 by cnh, Tue May 26 14:38:05 1998 UTC revision 1.158 by heimbach, Fri May 23 18:24:17 2003 UTC
# Line 2  $Header$ Line 2  $Header$
2    
3      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
4      ==============================      ==============================
5    
6    checkpoint50f_pre
7     o AIM: near surface temp evaluated from Pot.Temp: fixed for Part Cell ;
8          + change Evap over land. (update aim.5l_cs output)
9     o added missing .cvsignores and made uniform across expts
10     o changed configuration of tidal_basin_2d expt
11     o added pkg/debug functions for tracing code in fatal crashes
12     o tidied pkg/monitor to use MONITOR_OPTIONS.h
13     o new fn in pkg/monitor to stop model if solution grows too big
14     o removed lots of single quotes from comments
15    
16    checkpoint50e_post
17    o make KPP work with PTRACERS
18     - fix gad_calc_rhs to call new routine kpp_transport_ptr, which is
19       nearly a copy of kpp_transport_s
20     - there is no analogue to SurfaceTendencyS, so I have to use
21       gPtr(of the surface layer) instead
22    o add a new platform SunFire+mpi (SunFire 15000) to genmake
23    checkpoint50e_pre
24    
25    checkpoint50d_post
26    o change kpp output from multiple-record state files to single-record state
27      files analogous to write_state.F
28    o reduce the output frequency of cg3d-related stuff to the monitor frequency,
29      analogous to the cg2d-related output.
30    o fix small problem with in ptracers_write_checkpoint.F: len(suff)=512,
31      so that writing to internal file fn (with length 512) fails.
32    checkpoint50d_pre
33    
34    checkpoint50c_post
35    o fix problem in ini_procs.F when using MPI (was there since checkpoint48f)
36    o add monitor diagnostic of vorticity (mon_vort3.F) and potential energy.
37    o add time-average diagnostic of U*V and vertical diffusive flux for theta.
38    o bug fixed in convective adjustment diagnostic (multi-tile set-up).
39    o 4th Order Adv scheme: return to previous (c40pre7) masking near boundaries.
40    
41    checkpoint50c_pre
42    Merging from release1_p13:
43    o bug fix for pkg/seaice dynamic solver
44    o Added SEAICE_initialHEFF to pkg/seaice
45    
46    checkpoint50b_post
47    o store u*,v* in gU,V instead of in guNm1,gvNm1
48    o in order to put the momForcing out of the Adams-Bashforth:
49      move forcing & CD-scheme calls from mom_fluxform & mom_vecinv
50      to timestep.F
51    o new flag "useCDscheme" (default=F); replace guCD,gvCD by local arrays
52    o re-generate output for highly sensitive test-exp:
53       global_ocean_pressure, ideal_2D_oce, lab_sea, natl_box
54    
55    checkpoint50b_pre
56    o restore the use of momAdvection & useCoriolis flags (mom_vecinv)
57    o corrected CPP option mismatch in exf_Bulk... functions for case
58      #define ALLOW_ATM_WIND && #undef ALLOW_ATM_TEMP
59    
60    checkpoint50a_post
61    o Bug fix for merging between c50 and KPP.
62      ikey was passed from thermodynamics to kpp_calc via
63      common block rather than being recomputed in kpp_calc,
64      in contradiction with new key itdkey.
65      New key ikppkey created, and tamc.h headers updated.
66    
67    checkpoint50
68    - 2nd step of merge with ecco-branch:
69      merge changes in ecco-branch back into main trunk
70    - bug fix in find_alpha
71    - more storing in gmredi_calc_tensor.F, kpp_routines.F
72    - avoid iterative loop in ini_pressure for ALLOW_AUTODIFF_TAMC
73    - merged some sliced AD support routines
74    
75    checkpoint49
76    merged from ecco-branch:
77    o exf:
78      - Enable initialisation of forcing fields to constant
79        (runtime) values.
80      - in exf_getffields.F
81        Reduce i-/j-loop to interior domain, discarding overlaps.
82        That also fixes wrong TAF-key computations for key_1, key_2
83        with bulf formulae.
84      - exf_init.F modify #ifdef for exf_init_evap
85      - exf_getffieldrec.F, ctrl_getrec.F
86        The following INT-usages are not safe:
87          fldsecs  = int(fldsecs/fldperiod)*fldperiod
88          fldcount = int(fldsecs/fldperiod) + 1
89        and were modified.
90    o autodiff: checkpoint_lev...
91      - updated storing for bulk formulae (some arrays were missing)
92      - added state for seaice package
93      - synchronized with main branch
94    o DIVA:
95      Modif.s in
96      - the_main_loop.F
97      - the_model_main.F
98      and added cost_final_restore.F cost_final_store.F
99      o With these changes, it is possible to fully separate
100        the first forward run to compute the cost function (mdthe_main_loop)
101        and adjoint runs over individual DIVA intervals (adthe_main_loop)
102        into separate model executions.
103        This enables better tuning of DIVA to given queue sizes.
104      o Loss of cost function value in consecutive DIVA runs is
105        fixed by storing to 'costfinal' file.
106      o Appropriate call of ctrl_unpack/_pack,grdchk_main at
107        beginning/end of adjoint integration is accounted for.
108      The current changes apply to TAF-1.4.26.
109      TAF has one remaining bug, requiring one manual change
110      (see MITgcm manual).
111    o cal: synchronized between MAIN and ecco-branch
112    
113    checkpoint48i_post
114    o Changes to restore differentiability of code w.r.t. previous tag
115      (mostly adding new routines to make list and replacing
116      pressure by totPhiHyd).
117    o Updated and merged grdchk package
118      - has both ADM and TLM checks
119      - works for single- and multi-proc.
120      - output cleaned
121      - worked successfully for parallel DIVA
122    o genmake:
123      - Adding -platform=SP4
124      - Modif. for DEC Alpha (many don't have makedepend; use mkdep instead).
125    o Modif. for DIVA:
126      ctrl_unpack should not be called in intermediate DIVA interval.
127      (similar thing would apply for active files such as
128      tbar, sbar, psbar, which should not be reinitialised;
129      only relevant for ecco-branch)
130    
131    checkpoint48h_post
132    o improve "ini_p_ground" when using finite difference form for calc_phi_hyd
133    o Added net flux to downward flux conversion to pkg/exf/exf_getffields.F
134    o Added SEAICE_initialHEFF to pkg/seaice
135    o ecco_the_model_main.F: SEAICE_WRITE_PICKUP must precede WRITE_CHECKPOINT
136    
137    checkpoint48g_post
138    --- EOS:
139    o compute locally the pressure for use in EOS: UNESCO, JMD95P, MDJWF
140      store total Potential in totPhyHyd for diagnostics & EOS.
141    o fix restart and overlap Pb when using Z-coord and EOS funct. of P
142    --- Pressure/geopotential gradient:
143    o use Ro_surf & R_low instead of hFac in cal_phi_hyd:
144    o NLFS + p-coord.: eta*Alpha' is not longer lagging 1.time-step behind
145      ( changes results of global_ocean_pressure )
146    o NLFS + z-coord.: add eta*Rho' contribution.
147    o accurate phiHyd when using interface-W at the middle between 2 centers
148     ( changes results of ideal_2D_oce )
149    o includes r* 2nd term in potential gradient.
150    
151    checkpoint48f_post
152    Merging from release1_p12:
153    o Modifications for using pkg/exf with pkg/seaice
154      - improved description of the various forcing configurations
155      - added basic radiation bulk formulae to pkg/exf
156      - units/sign fix for evap computation in exf_getffields.F
157      - updated verification/global_with_exf/results/output.txt
158    o Added pkg/sbo for computing IERS Special Bureau for the Oceans
159      (SBO) core products, including oceanic mass, center-of-mass,
160      angular, and bottom pressure (see pkg/sbo/README.sbo).
161    o Lower bound for viscosity/diffusivity in pkg/kpp/kpp_routines.F
162      to avoid negative values in shallow regions.
163      - updated verification/natl_box/results/output.txt
164      - updated verification/lab_sea/results/output.txt
165    o MPI gather, scatter: eesupp/src/gather_2d.F and scatter_2d.F
166    o Added useSingleCpuIO option (see PARAMS.h).
167    o Updated useSingleCpuIO option in mdsio_writefield.F to
168      work with multi-field files, e.g., for single-file pickup.
169    o pkg/seaice:
170      - bug fix in growth.F: QNET for no shortwave case
171      - added HeffFile for specifying initial sea-ice thickness
172      - changed SEAICE_EXTERNAL_FLUXES wind stress implementation
173    o Added missing /* */ to CPP comments in pkg/seaice, pkg/exf,
174      kpp_transport_t.F, forward_step.F, and the_main_loop.F
175    o pkg/seaice:
176      - adjoint-friendly modifications
177      - added a SEAICE_WRITE_PICKUP at end of the_model_main.F
178    
179    checkpoint48e_post
180    o New S/R for diagnostic of bottom pressure (phi0surf was missing in c48d_post)
181    o dynamics: change definition of computational domain & adapt mom_fluxform
182      accordingly ; when viscA4=0, allows to run the dynamics with Olx=Oly=2.
183    o following exp works with Olx=Oly=2 (and pass through checkbounds option):
184        adjust_nlfs.cs-32x32x1 adjustment.128x64x1 adjustment.cs-32x32x1
185        exp0 exp1 exp2 exp4 exp5 hs94.cs-32x32x5 hs94.128x64x5 hs94.1x64x5
186        global_ocean.90x40x15 global_with_exf global_ocean_pressure
187        inverted_barometer solid-body.cs-32x32x1
188      (high order AdvScheme and/or multiDimAd works with Olx=Oly=2 ? not sure)
189    
190    checkpoint48d_post
191    o in preparation for r*:
192     a) use pre-computed gradient of hydrostatic potential:
193        changes in timestep.F & mom_cdscheme.F affects results of ideal_2D_oce
194     b) move phi0surf from calc_phi_hyd to calc_grad_phi_hyd:
195        => affects results of glob_oce_pressure (different truncation error)  
196      update output.txt of ideal_2D_oce & global_ocean_pressure
197    
198    checkpoint48d_pre
199    o in preparation for r*:
200      new S/R (calc_grad_phi_hyd.F) to compute Hydrostatic potential gradient.
201      pass the 2 comp. of the grad. as arguments to momentum S/R.
202      but for the moment, only used if it does not change the results.
203    o add finite volume form of calc_phi_hyd for buoyancyRelation OCEANIC & OCEANICP
204    
205    checkpoint48c_post
206    Modifications in treatment of initial flux forcing controls
207    to avoid extra storing of flux fields.
208    
209    checkpoint48c_pre
210    o Added tidal_basin_2d experiment (currently 1D!)
211    o can use r* Coordinate with OBC (but Orlanski Rad. BC not yet implemented)
212    
213    checkpoint48b_post
214    o r* coordinate added in #ifdef NONLIN_FRSURF block.
215     (modification to pressure gradient not yet implemented)
216    o mom_fluxform: new S/R mom_calc_rtrans.F computes vertical transports
217      (for U & V) that are used for vertical advection of momentum.
218    
219    checkpoint48a_post
220    o In preparation for r*, use temp. array to compute vertical transport
221       in flux-form momentum pkg. => change results of few test-exp.
222      Update output of: exp4, exp5, front_relax, global_ocean_pressure,
223                        lab_sea, natl_box & plume_on_slope
224    
225    checkpoint48
226    o fix small bug that was causing lot of warning (TIMER_STOP 'UPDATE_CG2D')
227    
228    checkpoint47j_post
229    o add new exp. (ideal_2D_oce) to test "exotic" parameters and options.
230    o moved adexch from forward_step to addummy_in_stepping
231    o added exch in ctrl_map_...
232    o aveFreq.=0. at end of cost_final to avoid overwrite in
233      reverse checkpointing loop
234    o Yet more changes in gmredi:
235      * adgmredi_calc_tensor
236        avoiding all recomputation of gmredi_slope_limit
237      * adgmredi_x/y/rtransport
238        added flag for excessive storing to avoid recomp. of
239        u/v/rtans, dTdx/y/z
240        -> this is not really necessary and very memory-consuming
241      * adgmredi_slope_psi:
242        consistency with gmredi_slope_limit in treatment of GM_slopeSqCutoff
243      * gmredi_slope_limit
244        re-activated full calculation of taperfct for case 'ac02'
245    o updating verification/ adjoints of carbon, global_ocean.90x40x15
246    
247    checkpoint47i_post
248    o GM_EXCLUDE_() replace GM_TAPER_(): by default, all the code is compiled.
249    o add GM_Small_Number & GM_slopeSqCutoff as run-time parameters (data.gmredi)
250      default values = 1.D-12 & 1.D+48 (=> give same results as checkpoint47f_post)
251    o cg2dTargetResWunit: define tolerance using deltaTmom (and not deltaTfreesurf)
252    o gmredi: fix few bugs.
253    
254    checkpoint47h_post (duplicate tag for PH's c48 tag, in order to move c48)
255    This will be a good checkpoint to plug into the ecco-branch.
256    o few modif.'s to get latest version adjointed
257      (mainly kick out code in ini_linear_phisurf)
258    o modif's to run adjoint with exactConserv
259    o case GM_BOLUS_ADVEC should be cleaned
260      S/R gmredi_slope_psi should be cleaned
261    o verification/carbon now has exactConserv=.TRUE.
262    
263    checkpoint47g_post
264    o time-average AIM output: becomes independent from statvars time-average
265      (can be used with #undef ALLOW_TIMEAVE) ; add new variables (e.g., RH)
266    o After TAF bug fix:
267      Tested adjoint of gmredi package.
268      Tests were done with checkpoint47 rather than with latest
269      checkpoint47f_post since the latter is broken for the adjoint
270      verification/carbon/ contains both ADM and TLM gradient checks.
271    Here they are, before they get changed/lost/stolen.
272    Mostly modif.'s to fix numerical sensitivities.
273    Gradient checks OK for
274    - GM_taper_scheme:
275      * clipping
276      * ac02
277      * linear
278      * glw91
279      * dm95
280      * ldd97
281    - GMREDI_OPTIONS:
282      * GM_VISBECK_VARIABLE_K
283      * GM_NON_UNITY_DIAGONAL
284      * GM_EXTRA_DIAGONAL
285      * GM_BOLUS_ADVEC
286    in conjunction with data.gmredi parameters to be checked in
287    in a few minutes under verification/carbon/code/
288    
289    checkpoint47f_post
290    Merging from release1_p10:
291    o modifications for using pkg/exf with pkg/seaice
292      - pkg/seaice CPP options SEAICE_EXTERNAL_FORCING
293        and SEAICE_EXTERNAL_FLUXES
294      - pkg/exf CPP options EXF_READ_EVAP and
295        EXF_NO_BULK_COMPUTATIONS
296      - usage examples are Experiments 8 and 9 in
297        verification/lab_sea/README
298      - verification/lab_sea default experiment now uses
299        pkg/gmredi, pkg/kpp, pkg/seaice, and pkg/exf
300    
301    checkpoint47e_post
302    o created a tag prior to creating a branch
303    
304    checkpoint47d_post
305    o fixed bug in the oceanic pressure coordinates code: vertical viscosity
306      at the bottom boundary had an erroneous half slip boundary condition
307    o added bottom drag and no slip boundary condition capabilities to
308      oceanic pressure coordinates code
309    o added new verification experiment global_ocean_pressure, this experiment is
310      also described in the tutorial section of the manual
311    checkpoint47d_pre
312    
313    checkpoint47c_post
314    o Added a verification experiment for a global cubed-sphere ocean run
315      -  verification/global_ocean.cubed32x32x30
316      -  uses pkg/therm_seaice and pkg/bulk_forcing
317    
318    o allow to run AIM physics with SPEEDY input files (from Franco Molteni)
319    o allow a more accurate definition of Ro_Surf (selectFindRoSurf=1)
320      when using P-coordinate; only implemented for atmospheric config.
321    o OCEANICP & realFreshWater: include P-E direct effect on wVel ;
322      NOTES: requires option NONLIN_FRSURF to be "#define".
323    o update advect_xz/results/output.txt (left from checkpoint44g_post)
324    
325    checkpoint47b_post
326    Merging from release1_p9:
327    o pkg/seaice
328      - removed GOTO's and added taf directives
329      - double precision constants to reduce the g77 (Linux)
330        to F77 (SGI) differences reported in release1_p8
331    o tools/genmake
332      - added SGI options
333    o verification/testscript
334      - updated to that of checkpoint47a_post
335    o verification/global_ocean.90x40x15/input/eedata
336      - modified for SGI f77 compatibility
337    o verification/lab_sea
338      - added description of sea-ice model
339      - added missing matlab routines
340      - added test of thermodynamics parallelization
341    
342    checkpoint47a_post
343    o new pkg: aim_v23
344     = F. Molteni atmos.physics (SPEEDY, ver23) adapted to MITgcm.
345       for now, keep the same surface forcing as before.
346     - Part-Cell implemented into AIM; check that Heat & Water are conserved
347     - aim.5l_cs: use new aim pkg (run 10yr & get better results than before)
348     - aim.5l_LatLon & aim.5l_Equatorial_Channel are still using old aim pkg
349    o add diagnostic of surface correction term in monitor output
350    
351    o bulk_force and therm_seaice
352    - Two packages:  bulk_force (Bulk forcing)
353      and therm_seaice (thermodynamic_seaice) - adopted from LANL CICE.v2.0.2
354    - Earlier integration from Stephaine Dutkiewicz
355      and Patrick Heimbach.
356    - Two ifdef statements for compile time,
357       ALLOW_THERM_SEAICE and ALLOW_BULK_FORCE
358    
359    checkpoint47
360    differentiable version of checkpoint46n_post
361    o bug fix in quasihydrostaticterms
362    o * "clean" adjoint code (in terms of extensive recomputations)
363        can now be obtained for all GMREDI options (i.e. for
364        - GM_VISBECK_VARIABLE_K
365        - GM_NON_UNITY_DIAGONAL
366        - GM_EXTRA_DIAGONAL
367        - GM_BOLUS_ADVEC )
368      * However, wrong gradient check problem remains unsolved.
369      * New CPP options have been introduced for different
370        tapering schemes
371    o external_fields_load now part of differentiation list
372    o pressure needs multiple storing;
373      would be nice to have store_pressure at beginning or
374      end of forward_step, e.g. by having phiHyd global (5-dim.)
375      (NB: pressure is needed for certain cases in find_rho,
376      which is also invoked through convective_adjustment).
377    o recomputations in find_rho for cases
378     'JMD95'/'UNESCO' or 'MDJWF' are OK.
379    o #define ATMOSPHERIC_LOADING should be differentiable
380    o ini_forcing shifted to begining of initialise_varia
381    o Incorporating QNVS line search routines into MITgcm
382      (this is separate code, and therefore not under pkg)
383      lsopt/, optim/
384    o Updated verification/carbon/
385      - #define GM_VISBECK_VARIABLE_K
386      - GM_taper_scheme    = 'ldd97'    
387    
388    checkpoint46n_post
389    Merging from release1_p8:
390    o verification/natl_box:
391      updating new external_fields_load routine
392    o New package: pkg/seaice
393      Sea ice model by D. Menemenlis (JPL) and Jinlun Zhang (Seattle).
394      The sea-ice code is based on Hibler (1979-1980).
395      Two sea-ice dynamic solvers, ADI and LSR, are included.
396      In addition to computing prognostic sea-ice variables and diagnosing
397      the forcing/external data fields that drive the ocean model,
398      SEAICE_MODEL also sets theta to the freezing point under sea-ice.
399      The implied surface heat flux is then stored in variable
400      surfaceTendencyTice, which is needed by KPP package (kpp_calc.F and
401      kpp_transport_t.F) to diagnose surface buoyancy fluxes and for the
402      non-local transport term.  Because this call precedes model
403      thermodynamics, temperature under sea-ice may not be "exactly" at
404      the freezing point by the time theta is dumped or time-averaged.
405      N.B.: fairly large differences in accuracy occur across
406            different platforms/compilers; comparison between
407            g77 (Linux) and F77 (SGI Origin 2000/MIPSpro)
408            generated output gives:
409       T           S           U           V
410      C D M    c        m  s        m  s        m  s        m  s
411      n p a R  g  m  m  e  .  m  m  e  .  m  m  e  .  m  m  e  .
412      f n k u  2  i  a  a  d  i  a  a  d  i  a  a  d  i  a  a  d
413      g d e n  d  n  x  n  .  n  x  n  .  n  x  n  .  n  x  n  .
414    
415      Y Y Y Y  5  5  7  7  7  8 10  9  6  6  6  6  7  5  7  5  7 FAIL  lab_sea
416    o GAD:
417      - generated new common blocks to account for call of
418        same gad routines with differing traceridentities
419        (needed to modify tracerIdentity indices in GAD.h)
420      - generated separate common blocks for case useCubedSphereExchange
421        (Department of Futurology)
422      - parameter lists to gmredi_?transport: added tracerIdentity
423      - added new key indices to tamc.h
424    o external_fields_load:
425      - added this routine to TAF list
426      - needed to make some common blocks global and additional storing
427        along the same lines as exf package (checkpoint_lev?_directives.h)
428    o exf:
429      updated external forcing package
430      - bug fixes carried over from ecco-branch
431        (missing OBCS_OPTIONS.h in two routines)
432      - enable easy to use "no forcing".
433      - added exf I/O for atmospheric loading
434      - added exf I/O for runoff data
435      - transfered scaling between exf <-> MITgcm to exf namelist
436    o Adding new verification experiment global_with_exf.
437      This verification experiment is almost identical to the
438      global_ocean.90x40x15 experiment, except that it uses
439      the exf (and cal) package instead of the
440      external_fields_load routine (cf README file).
441    
442    checkpoint46m_post
443    o modified testscript to return -- when there are no lines of "%MON" output
444    o added new flag "quasiHydrostatic" for QH mode
445      and new routine quasihydrostaticterms()
446    o added 2*Omega*Cos(phi)*W to u equations (non-hydrostatic Coriolis term)
447      New routine: mom_u_coriolis_nh()
448    o fixed sign of non-hydrostatic metric terms in u and v equations.
449      Depend on correct sign of gravitySign.
450    o added work.pc* to .cvsignore in aim directories using ifc
451    o introduced flag for controllin non-hydrostatic metric terms
452    o removed gravitySign from PARM04
453    o switched to g77/ifc from pgf77 in aim experiments
454    
455    checkpoint46l_post
456    o made convective adjustment work with pressure coordinates:
457     - changed the direction of k-loop in convective_adjustment.F for the
458       case of pressure coordinates (OCEANICP,ATMOSPHERIC buoyancyRelation)
459     - adjusted the reference pressure k-index in convective_adjustment.F
460     - adjusted the convection condition in convect.F (in analogy to
461       calc_ivdc.F)
462     - convective_adjustment no longer computes anything on the halos
463     - removed the warnings about negative salinity from find_rho.F and
464       find_alpha.F; instead the new routine look_for_neg_salinity, called
465       at the beginning of find_rho, find_alpha, and find_beta, does a
466       check of the entire slice, if CPP-option
467       CHECK_SALINITY_FOR_NEGATIVE_VALUES is defined
468    checkpoint46l_pre
469    
470    checkpoint46k_post
471    o fixed the verification/global_ocean.90x40x15 experiment:
472     - new bathymetry (the world according to A., JMC, and M.)
473     - new initial fields and forcing fields (*.bin files)
474     - new POLY3.COEFFS (for the next release one should switch to a full
475       equation of state: JMD95P or MDJWF)
476     - fixed several errors and redundancies in the data file
477     - experiment uses looped cells
478     - added matlab directory with diagnostic scripts for plotting of output
479    
480    o S/R aim_initialise.F replace S/R aim_init from file aim_do_inphys.F:
481     - read AIM physics parameters from a file (data.aimphys)
482     - set defaults values = F.Molteni paper (Clim.Dyn., 2002)
483    
484    checkpoint46j_post
485    o split calc_exact_eta in 2 S/R : integr_continuity & update_etaH
486    o move wVel computation at the end of the time step, in S/R integr_continuity
487    o create specific S/R to exchange T,S before DYNAMICS (for stagger time step)
488    o update timeave pkg for wVel diagnostic.
489    checkpoint46j_pre
490    
491    checkpoint46i_post
492    o Clean up AIM package (and keep the results unchanged):
493      include CPP_OPTION and use IMPLICT NONE in all routines ;
494      declare all the variables _RL ; use _d 0 for all numerical constants.
495      use ifdef ALLOW_AIM everywhere. And now AIM can be used with g77 !
496    
497    checkpoint46h_post
498    o cleaned up the use of rhoNil and rhoConst.
499      - rhoNil should only appear in the LINEAR equation of state, everywhere
500        else rhoNil is replaced by rhoConst, e.g. find_rho computes rho-rhoConst
501        and the dynamical equations are all divided by rhoConst
502    o introduced new parameter rhoConstFresh, a reference density of fresh
503      water, to remove the fresh water flux's dependence on rhoNil. The default
504      value is 999.8 kg/m^3
505    o cleanup up external_forcing.F and external_forcing_surf.F
506      - can now be used by both OCEANIC and OCEANICP
507    checkpoint46h_pre
508    
509     Added code to convert surface volume flux (fresh water) into
510     a mass flux when using P coordinates in the ocean (OCEANICP).
511     Note: It assumes you have set rho0=rhoConst=density of fresh water.
512    
513    checkpoint46g_post
514    o Include a new diagnostic variable phiHydLow for the ocean model
515      - in z-coordinates, it is the bottom pressure anomaly
516      - in p-coordinates, it is the sea surface elevation
517      - in both cases, these variable have global drift, reflecting the mass
518        drift in z-coordinates and the volume drift in p-coordinates
519      - included time averaging for phiHydLow, be aware of the drift!
520    o depth-dependent computation of Bo_surf for pressure coordinates
521      in the ocean (buoyancyRelation='OCEANICP')
522      - requires a new routine (FIND_RHO_SCALAR) to compute density with only
523        Theta, Salinity, and Pressure in the parameter list. This routine is
524        presently contained in find_rho.F. This routine does not give the
525        correct density for 'POLY3', which would be a z-dependent reference
526        density.
527    o cleaned up find_rho
528      - removed obsolete 'eqn' from the parameter list.
529    o added two new verification experiments: gop and goz
530      (4x4 degree global ocean, 15 layers in pressure and height coordinates)
531    checkpoint46g_pre
532    
533    checkpoint46f_post
534    o Enable tangent linear (forward mode) gradient checks:
535      - extended active file handling to g_... files
536      - added TANGENT_SIMULATION to theSimulationMode
537      - extended grdchk package accordingly
538    o added tangent linear setup in verification/carbon/code_ftl
539    o added adjoint setup in verification/front_relax/code_ad
540    
541    checkpoint46e_post
542    o Added new equation of state -> MDJWF
543      - EOS of McDougall et al., 2002, JAOT, submitted
544      - caveat: the equation of state is only valid for a smaller (more
545        realistic?) range of values than JMD95P/Z and UNESCO
546      - added masks to the calculation of pressure in store_pressure
547      - added more check values for density in check_eos (ini_eos.F), some of
548        the old check values are out of the range of the MDJWF-eos, so don't
549        expect perfect matches for those
550    checkpoint46e_pre
551    
552    checkpoint46d_post
553    o fixed store_pressure to work with both buoyancy relation = 'OCEANIC' and
554      'OCEANICP', also initialised field pressure correctly in ini_eos in the
555      case of pressure coordinates. eosType='JMD95Z' in
556      combination with buoyancyRelation='OCEANICP' now causes an error.
557    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
558      in find_alpha/beta.
559    checkpoint46d_pre
560    
561    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
562      so that JMD95Z and JMD95P give approptiate static stability in find_rho.
563    
564    checkpoint46c_post
565    o Changes necessary for ocean in p-coordinates
566     -  Added new buoyancy relation = 'OCEANICP'
567     -  Added new parameters = gravitySign (this used to be contained inside
568        the factor dRdZ which I added when we first switched to R coordinates).
569     X GM/Redi is not compatible (yet)
570     X bottom drag and no-slip need to be debugged.
571    checkpoint46c_pre
572    
573    checkpoint46b_post
574    o Added new equation of state -> JMD95Z and JMD95P
575      - EOS of Jackett and McDougall, 1995, JAOT
576      - moved all EOS parameters into EOS.h
577      - new routines ini_eos.F, store_pressure.F
578    o Added UNESCO EOS, but not recommended because it requires
579      in-situ temperature (see JMD95)
580    o Modified formatting for knudsen2.f in utils/knudsen2 and added
581      unesco.f to be used with POLY3
582    checkpoint46b_pre
583    
584    checkpoint46a_post
585    o Added (atmospheric) pressure loading
586      - new field in FFIELDS.h, etc...
587      - new cpp flag ATMOSPHERIC_LOADING
588    o Changed hFacC to _hFacC in calc_phi_hyd.F
589    o Added SHORTWAVE_HEATING to some files for consistency
590    checkpoint46a_pre
591    
592    checkpoint46
593    further merges from release1_p5
594    o new ctrl package
595      - adopted from ECCO environment to enable optimization
596      - added Eliassen Palm fluxes to controls
597    o added Eliassen Palm flux controls to gradient check package
598    o cost package
599      - Compatible with new ctrl package
600      - added Eliassen Palm cost hooks
601      - modif's of existing cost functions
602    o Adjoint-related bug fixes in kpp:
603      - kpp_calc: sore of kpphbl avoids recomputation/call to S/R kppmix
604      - kpp_routines: store of Rib avoids partial recomputation bug of TAF.
605    o autodiff package
606      - flow directives:
607        + new for S/R do_the_model_io
608        + enhanced for S/R checkpoint
609        + new gmredi.flow
610      - Introduced CPP option ALLOW_AUTODIFF_MONITOR to
611        disable adcommon.h/g_common.h by default.
612      - fixed problem for adjoint of global_max
613    o modified verification/carbon/
614    o New setup for adjoint of global_ocean
615    o added hooks for Eliassen Palm fluxes (dynamics.F, ini_fields.F)
616    o cleaned TAF keys iikey, idkey (dynamics.F, thermodynamics.F)
617    o incorporated hooks for sponge layer code (external_forcing.F)
618    
619    checkpoint45d_post
620    o import 2 fixes from release1_p5 (CG2D.h & packages_readparms.F)
621    o use recip_dx*,recip_dy* instead of /dx*,/dy* in orlanski_E,W,N,S
622      (affects plume_on_slope "cg2d" output)
623    o add new parameter deltaTfreesurf for free-surface time stepping
624    o exchange gT,gS when using staggerTimeStep & GM & Oly<4
625    o NONLIN_FRSURF: rescale gNm1 to get a better conservation with A-B
626    o change phiMin in exp1 (to agree with documentation)
627    o add new flags:
628     - T,S forcing inside/outside Adams-Bashforth
629     - turn off temp,salt advection and/or forcing
630     - for each tracer, define internal flag for multiDimAdvection & A-B
631    o monitor: change definition of KE to check conservation of Energy
632    
633    checkpoint45c_post
634    o Removed f90 comments ("!")
635    o Modified initialisations to enable exf package for MITgcm
636      (without invoking ECCO_PACKAGE).
637    o modifications to gradient check package (Martin Losch)
638      - enable centered differences
639      - modified format of standard output
640    
641    checkpoint45b_post
642    o cleaned exchange calls in cg2d
643    o Included CPP option ALLOW_AUTODIFF_MONITOR in forward_step
644    o included CPP option SINGLE_LAYER_MODE in thermodynamics
645      to configure barotropic setup (Martin Losch)
646    o moved some initialisations within bi,bj loop in dynamics
647      (TAF flow dependency)
648    o in initialise_varia, moved call packages_init_variables
649      before convective_adjustment_init
650      (corresponding adjustment of TAF tape initialisation).
651    o in calc_diffusivity/calc_viscosity extended domain to full overlap.
652    
653    checkpoint45a_post
654    o compute Rho over the whole domain (extend iMin,jMin indices)
655    o specific exchange for X-slice domain (case Ny=1)
656    o argument futureIter of S/R obcs_calc missing in exp4 & internal_wave /code
657    o solve_for_pressure : set cg2d_x to zero where OBCS are applied
658    
659    checkpoint44h_post = checkpoint45
660    o Fix to restore differentiability:
661      place at which packages_init_variables is called in
662      initialise_varia is crucial for reverse control flow.
663    o modifications in GMRedi to enable stable adjoint
664      (corresponding modif's in thermodynamics, dynamics)
665    o added missing hook for sponge layer code in external_forcing
666    o modified test cost functions
667    o storing in gad_advection (plus removal of write(0,*)!
668    o missing headers TR1.h added in convective_adjustment routines
669    o errorMessageUnit set non-equal zero in eeboot
670      (conflict on some platforms, e.g. IBM SP3)
671    o modified carbon verif.
672    
673    checkpoint44h_pre
674    o vertical grid option: allow to put the Interface at the middle between
675      2 cell-centers ; replace delZ in pkg/kpp by drF.
676    o GM Advective form: Tracers are advected using the residual transport (=
677      Euler+GM-bolus); set param GM_AdvSeparate=T to return to previous form.
678    
679    checkpoint44g_post
680    o fix surface correction term in multiDimAdvection (affects plume_on_slope
681      results) ; ifdef missing in thermodynamics.F
682    
683    checkpoint44f_pre,checkpoint44f_post
684    o added PTRACERS package
685      This allows an arbitrary number of passive tracers to be integrated
686      forward simultaneously with the dynamicaly model.
687      + Implemented so far:
688        - basic forward algorithm (time-stepping, advection, diffusion, convection)
689        - I/O and checkpointing
690        - GM/Redi  *but*  using the GM/Redi coefficient of Salt
691      + Not implemented so far:
692        - KPP
693        - OBCS
694      + No specific example supplied (yet) but global_ocean.90x40x15 has the
695        necessary data.ptracer file. Simply use -enable=ptracers and uncomment
696        line in data.pkg.
697      + This package is disabled by default since it increases storage.
698    
699    
700    o testscript: added -cleanup option
701    o Shap_filt: a) new shap_filt S/R to use no-slip BC with S2 filter
702                 b) enable to filter 2D fields.
703    
704    checkpoint44e_pre,post
705    o re-wrote convective adjustment to use pre-calculated weights
706      Affects: model/src/convective_adjustment.F, convective_adjustment_ini.F
707      Adds:    model/src/convective_weights.F, convectively_mixtracer.F
708      Original calls to convect() still in place.
709    
710    chkpt44d_pre,post
711    o added missing EXCLUDE_MONITOR flags
712    o changed "e" to "_d" in gmredi_slope_limit, gmredi_slope_psi
713      (incompatible typ in MIN/MAX expressions caused problems
714      on IBM SP3)
715    o in genmake added variable MAKEDEPEND
716      plus resetting for case SunOS
717    o added timer_stats.c routine for IBM SP3
718    o removed variables in dynamics
719    !!! I forgot to create tag chkpt44d_pre !!!
720    !!! But chkpt44d_pre = chkpt44c_post    !!!
721    
722    o real fresh water flux implemented with non-linear free-surface.
723    
724    chkpt44c_pre,post
725    o few fix (mask in shap_s2, EmPmR in external_field_load,
726      USE_NATURAL_BCS in solve_for_P);
727    o add arguments myIter & myTime to S/R obcs_calc & solve_for_P
728    
729    checkpoint44b_pre/_post
730    o merge of relevant stuff from the ecco-branch:
731      - genmake: removed $S64 overwrite for case SunOS
732      - pkg/exf: update and corrections for field swapping and obcs
733      - pkg/ecco: parameter lists for the_model_main, the_main_loop
734                  harmonized between ECCO and MITgcm
735      - pkg/autodiff: added flow directives for obcs, mdsio_gl_slice
736                      updated checkpointing_lev... lists for obcs
737      - model/src: minor changes in forward_step, plot_field
738                   added directive for divided adjoint in the_main_loop
739      - pkg/mdsio: added mdsio_gl_slice
740    
741    o check parameters & config (chkpt44a_pre,post)
742    o OBC and NonLin_FrSurf.
743    
744    checkpoint44
745    o fix bug in mom_vi_del2uv
746    o select when filters are applied ; add options to zonal_filter (data.zonfilt)
747    o gmredi: fix Pb in the adiabatic form ; add options (.e.g. Bolus advection)
748    o update AIM experiments (NCEP input files)
749    o improve and extend diagnostics (Monitor, TimeAve with NonLin-FrSurf)
750    o added some stuff for AD
751    
752    checkpoint43
753    o added two new advection tests
754    o added global 4x4 degree ocean test
755    o added test of H&S94 with free surface on cube
756    o some final mods for gradient check, adjoint,...
757    
758    checkpoint42
759      Fixed AD-related problems:
760    o Store directives up-to-date with re-arranged Adams-Bashforth
761      (mainly thermodynamics.F)
762    o New store directives for multi-dim. advection schemes
763      * new CPP flag ALLOW_MULTI_DIM_ADVECTION
764      * new common block and key passkey
765      (mainly gad_advection.F)
766    o Modified store directives for split of dynamics/thermodynamics
767      for the case ALLOW_KPP
768    o Cleaned argument list for timestep_tracer.F
769    
770    checkpoint41
771    o re-formatted/added comments in prologues of key subroutines
772      to work with protex
773    
774    checkpoint40
775    o moved calc_gs, calc_gt and calc_tr1 back to model/src
776    o added FLT (floats) package from Arne along with demo. experiment
777    o re-arranged Adams-Bashforth scheme for tracers to allow easier
778      implementation of forward-in-time forcing terms
779    o more mods for non-linear free-surface including new variable
780    o modified multi-dim method to work on cube
781    o bug fix in KPP (from DM)
782    
783    checkpoint40pre9
784    o added DST advection schemes
785    o fix MPI bug on SGI's
786    o modifications for non-linear free-surface
787    o fixed conditionals for fixed flow/passive tracer only mode
788    o added tension/strain form of stress tensor
789    o changes to commenting of arguments for TAF/TAMC
790    o added/updated many matlab scripts
791    o added multi-dimensional advection method for tracers
792      
793    checkpoint40pre8
794    o new package rw/
795      Added method for dumping intermediate local arrays:
796      mdsio_writetile - same as mdsio_writefield except works from inside
797                        bi,bj loop
798      mdsio_writelocal - same as mdsio_writetile except works for local
799                         arrays
800      write_local_r? - higher-level wrapper for mdsio_writelocal
801      Controlled by diagFreq. Defaults to zero (ie. no dumps)
802      Example given at end of mom_vecinv.F that dumps some local arrays.
803    o replaced calc_mom_rhs.F by mom_fluxform.F/mom_vecinc.F to
804      control flux-form versus vector invariant code.
805      Switch is runtime flag vectorInvariantMomentum (defaults to false)
806      or genmake -DISABLE ...
807    o TAMC-related update to cope with mom_fluxform.F/mom_vecinc.F
808      (additional storing is now needed for case vecinv;
809      currently nothing implemented to switch this storing off
810      in case fluxform is used since no CPP flag available).
811    
812    checkpoint40pre7
813    o bug fix in dynamics.F
814      calc_viscosity called before k=1,Nr loop.
815    o added some #ifdef's ALLOW_PASSIVE_TRACER
816    o cleaned initialisations in ctrl_map_ini
817      related to TAF
818    
819    checkpoint40pre6
820    o split dynamics into thermodynamics & dynamics
821    o corresponding split of calc_diffusivity into
822      calc_diffusivity, calc_viscosity
823      (kpp_calc_diff, kpp_calc_visc).
824    o Added diffkr, kapgm to control variables
825    o bug fix in gmredi_slope_limit for ldd97
826    
827    checkpoint40pre5
828    o proper initialization of Adams-Bashforth time stepping
829      + uses forward step for very first step of model (iter=0)
830    o re-generated *all* output since almost all output is modified by this
831      change (sorry but we've been putting this one off for about 2 years)
832      + natl_box, aim.5l_Equatorial_Channel and aim.5l_zon-ave were
833        *not* regenerated since they are already out of date and I don't
834        want to create the impression that they are suddenly working.
835    o removed KAP stuff for DEC's
836    o modified/added many .cvsignore files in */code and */input
837    o added new expt "solid-body.cs-32x32x1"
838      + this uses an alternative form of ini_curvilinear_grid.F which
839        is not necessarily any better than the current one...
840    
841    checkpoint40pre4
842    o added re-initialisations of utrans,vtrans,rtrans in
843      calc_common_factors which are crucial for TAF.
844    o extended iMin,jMin range for calc_common_factors,
845      calc_diffusivity
846    o added option ALLOW_PASSIVE_TRACER
847    o a few minor updates and fixes
848    
849    checkpoint40pre3
850    o created calc_gtr1.F for gad package
851    o split the_main_loop and re-introduced forward_step
852    o some recomputations of nIter0 for TAMC
853    
854    checkpoint40pre2
855    o Updated to latest branch of AJA, JMC
856    o Added gradient check package
857    o Added routines for passive tracer handling
858    o Added carbon sequestration sensitivity experiment
859    
860    checkpoint39
861     o Modifications and fixes to support TAMC
862       (mainly missing or wrong directives)
863     o Corrected common blocks when fooling TAMC to produce adjoint I/O
864       in addummy_in_stepping
865     o Updated verification/vero/ (bug fixes in code/, correct pickups in input/)
866     o Enabled "sliced" (xz-,yz-) exchanges, needed for obcs.
867     o Included following packages:
868       cal: calendar
869       exf: external forcing
870       ecco: essential routines to control use of cal, exf
871             (NB: this is not the full ECCO environment)
872     o disabled some packages by default in genmake
873    
874    checkpoint38
875     o see notes_c37_adj.txt
876     o corrected wrong layer index in external_forcing_t
877     o replaced the_main_loop/forward_step by the_main_loop
878     o removed forceoutput from write_state
879       (replaced criteria for initial/final state)
880     o added runtime flag for pre-C35 pickups: usePickupBeforeC35
881    
882    checkpoint37
883     o mdsio.F routine split and packaged in pkg/mdsio
884       (mdsio.F and mdsio_gl.F still exist in eesupp/src but are not
885        used unless genmake -disable=mdsio)
886     o allow a more precise surface-geopotential gradient for the atmosphere
887       taking into account the change in space of Alpha (=1/rho) at the surface.
888     o variable "etaN" (replace cg2d_x) is the surface R-anomaly [r unit]
889       (ocean: sea surface height [m] / atmos: surface pressure anomaly [Pa])
890     o Change units: Phi_Hydrostatic (=phiHyd), Phi_Surface(=cg2d_x) and
891       Phi_NonHydrostatic (=cg3d_x), all have now the dimension of a potential
892       [m2/s2] (pressure/rhoConst in the ocean ; Geo-Potential in the atmosphere).
893     o Time-Average diagnostics defined as a pseudo package "timeave".
894     o pickup files : old pickup (before c35) did not work with new code (c35
895       and after) unless activating 2 commented lines in initialise-varia.
896     o Non-Hydrostatic pickup file Pb fixed.
897     o bug with Rigid-lid version (since c35) fixed.  
898    
899    checkpoint36
900     o implement Crank-Nickelson barotropic time-stepping
901     o recover Time-Average diagnostics
902     o fix Pb in checkpoint (PR#19)
903     o AIM become a standard package ; clean unused CPP_kees
904    
905    checkpoint35
906     o subtantial rewrite of dynamics.f
907     o allows staggered time-stepping
908     o packaged obcs, aim (Atmospheric Physics), zonal_filt, shap_filt
909     o added bottom drag (linear + quadratic)
910    
911    checkpoint34
912     o Modified exchange routines for correct reverse simulation.
913     o Added verification output to comply with bug fix in impldiff.F
914       as of c33 (exp2, natl_box).
915     o Corrected store directives in dynamics.F
916     o Corrected array boundaries in impldiff.F
917     o Corrected array dimensions in gmredi.
918       Added temporary scalars to avoid storage by TAMC (gmredi, kpp).
919     o Added routine GLOBAL_SUM_INT to global_sum.F
920     o Added mdsio_gl.F for ECCO purposes.
921    
922    checkpoint33
923     o Fixed bug in lower BC in impldiff.F
924     o Fixed confusion about units of forcing arrays in FFIELDS.h
925       namely Fu,Fv,Qnet,Qsw,EmPmR:
926       - Removed verification/natl_box/code/external_fields_scale.F
927         (did not differ from that in model/src)
928       - Changed units of fu,fv,Qnet,Qsw,EmPmR back to proper units
929         (see FFIELDS.h for description)
930       - Scale fu,fv,Qnet,Qsw,EmPmR when used in external_forcing_surf.F,
931         kpp_calc.F and kpp_transport_t.F
932       - Removed model/src/external_fields_scale.F and calls to it
933       - verification/natl_box uses flux data with "atmospheric" sign so
934         a special version of external_fields_load.F is used to
935         change the data as it's read in. This way, the arrays
936         have the right units and signs at all times tha a user could
937         possibly use them.
938     o Corrected genmake to delete a temporary file during configuration
939    
940    checkpoint32
941     o Scaling of forcing fields moved from external_forcing.F to
942       external_fields_scale.F, called directly after loading fields.
943     o Surface relaxation terms added to surface tendency fields in
944       extra subroutine.
945     o impldiff.F changed to avoid storing by TAMC of huge intermediate
946       fields.
947     o Changes in GMRedi to comply with packaging structure.
948     o Modifications and bug fixes in KPP package.
949     o Verification experiment for KPP added (verification/nat_box/)
950    
951    checkpoint31
952     o Packages interface brought in line with defined standard
953       -> new routines packages_...F
954       -> changes in initialise_fixed.F, initialise_varia.F
955       -> enables initialisation interface for ECCO package
956     o Rescaling of external forcing fields immediately after read
957       (removed from external_forcing.F)
958       -> new: surface_fields_scale.F
959       -> affects ini_foorcing.F, external_fields_load.F
960     o Computation of surface tendencies before tendency updates.
961       -> new: external_forcing_surf.F
962     o Change of variable names useGMRedi, useKPP, useECCO
963     o Further changes in dynamics.F, impldiff.F for TAMC
964     o Tested for experiments 0, 2, 4.
965       - not yet tested for GMRedi.
966       - not yet tested for KPP.
967    
968    checkpoint30
969     o Updates for OBCs
970     o New experiment for test OBCs (internal_wave)
971     o New output.txt in verification/exp4/results/
972     o Updates for KPP: calculation of viscosity corrected, new variables
973       kpp_dumpFreq and kpp_taveFreq
974     o CPP'd calls to system routines for TARGET_CRAY_VECTOR (P.H.)
975       and entry for T90 in genmake
976    
977    checkpoint29
978     o packaged KPP and GM/Redi
979    
980    checkpoint28
981     o Corrected initialization of hFacMin for difference vertical coordinates
982     o Modified calculation of partial cell thickness to more robust algorithm
983     o config_summary.F: replaced write_1D_... by write_0D_...
984       read_write.F: added subroutines write_0D_...
985     o routines calc_common_factors, calc_gs, calc_gt, calc_phi_hyd, find_rho:
986       included some initialisations required for TAMC.
987     o routine calc_isoslopes: modified sqrt computation to make it
988       differentiable for zero argument.
989     o routines dynamics, impldiff:
990       included store directives and tape key computations required for TAMC.
991     o ALL TAMC related changes are between ifdef ALLOW_AUTODIFF_TAMC
992    
993    checkpoint27
994     o fixed calc_isoslopes() to so that cancellation of terms in tensor
995       formulation works properly with variable resolution.
996     o restructured the calling tree between the_model_main() and dynamics()
997     o split initialise() into initialise_fixed() and initialise_varia()
998     o introduced initialization file pSurfInitFile for free surface (cg2d_x)
999       in new routine ini_psurf()
1000    
1001    checkpoint26
1002     o moved some #ifdef in optional routines to encompass everything
1003       except the argument declarations. This was using up some memory.
1004     o fixed macros like _ADT to work with both versions of Linux cpp
1005     o cleaned up some unused and uninitialized variables
1006       (helps when debugging with strict compile options)
1007     o split up CPP_EEOPTIONS.h into options and macros
1008       (macros are now in eesupp/inc/CPP_EEMACROS.h)
1009     o patch for 2 processor JAM mode
1010    
1011    checkpoint25
1012     o updates for OBCs and NH
1013     o dramatically reduced memory usage
1014     o added "JAM" routines for use on Artic network
1015     o parameterization of convection by implicit vertical diffusion
1016     o added a diagnostic of convective index
1017     o moved call to calc_divg_hat() from dynamics() to solve_for_pressure()
1018       (this is was partly for OBCs and NH but also in anticipation of
1019        an explicit free-surface option)
1020     o initial state input files for U and V
1021    
1022    checkpoint24
1023     o Removed some spurious "REAL"s
1024     o Updated KPP to latest version from JPL
1025     o Added a COS(latitude) in horizontal viscosity
1026    
1027    checkpoint23
1028     o Added del^4 diffusion for salt and temperature
1029     o Multiple minor fixes (implicit none's, arguments to global_sum, etc.)
1030    
1031    checkpoint22
1032     o Made many small changes: implicit none, format(i5), etc...
1033     o Introduced KPP mixing scheme (compiles and runs but *not* tested)
1034    
1035    checkpoint21
1036     o Introduced new I/O package that supports direct-access records (mdsio.F)
1037     o Split-up mid-level I/O routines
1038     o Updated input data for experiments 0,1,2,4 and 5
1039     o Finally removed the genmake.* scripts (everyone seems happy with genmake)
1040    
1041    checkpoint20
1042     o Tidied up open-boundaries some more
1043     o Added non-hydrostatic code
1044     o Fixed some input data
1045     o Modified MPI start-up to work in "coupled" context.
1046    
1047    checkpoint19
1048     o Tidied up directory structure for verification experiments.
1049     o Added new code for open boundaries.
1050     o Corrected advective terms near boundaries.
1051     o Added CPP flag for "old UV" geometry and corrected spherical geometry.
1052     o Implemented free-slip/no-slip BCs and del^4 dissipation.
1053     o Split default parameters out of ini_parms.F into set_defaults.F.
1054    
1055    checkpoint18
1056     o Further changes for optional code generation with
1057       CPP - ugh!
1058    
1059    checkpoint17
1060     o Beginning to incorporating modularity
1061       for supporting atmos. and ocean configs.
1062     o Small changes for TAMC complinace
1063     o New ultra simple test case. Barotropic box
1064       configuration "exp0".
1065    
1066    checkpoint16
1067     o Minor changes to exchange routines to support
1068       accumulation in reverse mode. Adjoint of an
1069       assignment is an addition.
1070     o Changes to support compilation by TAMC (LR(1)
1071       syntax) and by g77 under Linux ( 72 character
1072       limit ).
1073    
1074    checkpoint15
1075     Rewrote exchange routines to allow
1076     o General tile <-> tile connectivity.
1077     o TAMC reverse mode flag ( is this really needed? )
1078     o Variable width overlap and exchange region widths.
1079     o Hooks for sharing data via DMA, Arctic, Memory Channel,
1080       shmput/shmget, VIA, SYSV shmem and every other cool
1081       communication method.
1082    
1083    checkpoint14
1084     Consistent isomorphism chages made. These allow dynamical core
1085     to support both pressure and meters as a vertical coordinate.
1086    
1087    checkpoint13
1088     Release which corrects global_max problem and a couple
1089     of KGM time-averaging diagnostic errors. Also contains
1090     a double-gyre experiment setup as well as the baseline
1091     4 degree global template. The double gyre template is
1092     organised to allow it to be applied automatically to
1093     the baseline configuration.
1094    
1095    branch-point-rdot
1096     A few tidy-ups have been made bt the real point of this
1097     check-point (excuse the pun) is to allow a branch to be
1098     made for the purposes of adding the rDot alterations.
1099     I don't want to commit the rDot to the main-trunk until
1100     we've actually tested it...
1101    
1102    checkpoint12
1103     Tidy up and added generic genmake script (formerly
1104     configure script).
1105     Released to testers.
1106    
1107    checkpoint11
1108     Re-arranged initialise() and introduced ini_vertical_grid()
1109     and ini_masks_etc().
1110    
1111    checkpoint10
1112     Introduced the configure script.
1113     Separated out the diags package.
1114     Added template for writing time-averages of tile/intermediate quantities.
1115     Updated SIZE.h in exp2 and made the data big-endian.
1116    
1117    checkpoint9
1118     MPI fix. Filename changes (meta/data). salbin*y stuff.
1119     General tidy-up.
1120     SST.bin SSS.bin added to verification/exp2
1121    
1122    checkpoint8
1123     Inludes time-dependant forcing and time-averaging.
1124     Works at 4x4 and 2.8125x2.8125 global
1125    
1126    checkpoint7-4degree-ref
1127     Branch from checkpoint7. Released for application to
1128     global modeling and general modeling - process studies, regional
1129     model etc..
1130     Configured for verification/exp2 - 4 degree global, two process.
1131    
1132    checkpoint7
1133     Created by cnh
1134     Simple 4 degree global simulation
1135     configuration.
1136     Includes climatological wind,
1137     hydrography, bathymetry etc
1138     Does not include Heat Flux and E-P
1139    
1140    checkpoint6
1141     Created by cnh
1142     merged checkpoint5 with CD and
1143     spherical polar code.
1144     Still some problems with GM Redi
1145     abd full topography.
1146    
1147    checkpoint5
1148     Created by AJA
1149     contains updates to GM Redi
1150     and reordered timestepping loop
1151     for Implicit Diffusion.
1152    
1153    checkpoint4
1154     Created by cnh
1155     Contains memory saving macros ( _rdxc etc..) for when
1156     grid variations are limited.
1157     Contains polynomial coeffs for EOS and knudsen program
1158     for generation.
1159    
1160  checkpoint3  checkpoint3
1161   Created by cnh   Created by cnh
1162   Added extra flags for runtime options   Added extra flags for runtime options
# Line 20  checkpoint1 Line 1175  checkpoint1
1175   Restructured kloop in dynamics.F   Restructured kloop in dynamics.F
1176   Added non-linear EOS   Added non-linear EOS
1177    
1178  baseline - Original checked in code  baseline
1179     Original checked in code
1180    

Legend:
Removed from v.1.1  
changed lines
  Added in v.1.158

  ViewVC Help
Powered by ViewVC 1.1.22