/[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 1.38 by heimbach, Tue Apr 10 22:35:24 2001 UTC revision 1.288 by edhill, Thu May 6 02:42:49 2004 UTC
# Line 2  $Header$ Line 2  $Header$
2    
3      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
4      ==============================      ==============================
5    
6    checkpoint52n_post
7    o various build (mostly genmake2) changes including:
8      - ability to build/run more easily within Cygwin and MacOS X
9      - more complicated Makefiles with a stronger dependence on Gnu Make
10    o pkg/seaice modifications
11      - added SEAICE_deltaTtherm and SEAICE_deltaTdyn in order to reduce cost
12        of pkg/seaice.  For time being, SEAICE_deltaTtherm = deltaTtracer
13        and SEAICE_deltaTdyn must be integer multiple of SEAICE_deltaTtherm
14      - changed proxy for geostrophic velocity and updated
15        verification/lab_sea/results/* accordingly
16      - removed ADI dynamic solver from pkg/seaice
17      - replaced all occurrences of 1/CSTICE or 1/CSUICE
18        they caused a segmentation fault under certain circumstances
19      - removed unused field WATR
20    o bug fix in exf-package:
21      -  u/vwind are defined at tracer/pressure points. The values of u/vwindmask
22         now reflect that.
23    o small fixes in the cal-package:
24      - set reference date to first of January for the 'model'-calendar
25      - failing of cal_CheckDate in cal_FullDate now actually results in a
26        warning
27    o small modifications in exf-package to increase flexibility:
28      - change climtempfreeze from a constant to a runtime parameter that
29        is specified in data.exf_clim (default = -1.9)
30      - introduce runtime parameter windstressmax (default = 2.0) that is
31        specified in data.exf
32    o fix in pkg/thsice:
33      - update Evap (Tsf changes) to be consistent with Latent heat flux
34      - maintain snow precipitation unchanged (even if Tsf >=0).
35     both affect global_ocean.cs32x15/(.thsice) results ; update output.txt.thsice
36    
37    checkpoint52m_post
38    o commented out call to cal_GetMonthsRec in swfrac.F and added some comments;
39      this does not change any of the results, because myIter=0 in swfrac always
40      lead to jwtype=2 (the default anyway), but the call makes little sense
41      as a default
42    o no SHORTWAVE HEATING lost at the bottom; affects lab_sea output; updated
43    o re-work pkg/thsice interface with ocean & bulk_force pkg to allow
44      atmospheric model (AIM) to use it ; add a "slab ocean" component.
45    o pkg/aim_v23 : add interface to call thermodynamic sea-ice (thsice)
46    o update global_ocean.cs32x15/output (.thsice) after changes in pkg/thsice
47    o extending useSingleCpuIO option to work with new exch2 I/O format
48      - old-style, missing-tile I/O is still accessible by defining CPP
49        option MISSING_TILE_IO in pkg/mdsio/MDSIO_OPTIONS.h
50    o monitor package can write to NetCDF files and/or STDOUT
51    o fix re-definition bug in MNC_GRID_INIT_ALL()
52    o doc/api_reference added
53      - a framework for building an API Reference Manual using all
54        the "protex" comments embedded in the code
55      - see pkg/generic_advdiff, pkg/mnc for examples
56    o MNC:
57      - make myThid the last argument for all subroutines
58      - new default for the grid files: NO halos
59      - add useMNC and other run-time flags
60      - separate per-file-group handling of the unlimited dimension
61      - early initialization of MNC w/ flags read at the eeboot stage
62        and lookup tables set in initialize_fixed
63      - write all MNC output to a freshly-created directory
64    o thermodynamics sea-ice (thsice) is now tested with testreport.
65    o test exp. advect_cs: use the standard cs32 grid ; update output.
66    o Added functionality to grdchk:
67      pick global i,j,k position (or nearest wet) where to perform check.
68    
69    checkpoint52l_post
70    o new land formulation:
71      a) use ground enthalpy as prognostic variable to ensure exact
72         energy conservation.
73      b) account for water temperature and for latent heat of freezing
74         in all processes (rain, run-off, ground storage)
75      c) compute surface and ground temperature implicitly.
76    o aim_v23 modification for new land model:
77      a) Treat separately land / ocean / sea-ice surface fluxes
78         to allow implicit computation of land & sea-ice surface temp.
79      b) add snow precipitation.
80    checkpoint52l_pre
81    
82    o fix problem (when 1 tile is empty) in min/max monitor.
83    o fix bug in timeAve (u,vZetatave in common block)
84    o no restoring terms under ice for pkg/seaice
85    o moved SEAICE_DO_DIAGS to S/R do_the_model_io
86    o bug fix for pkg/seaice pickups
87    o change MNC call locations and add coordinate attributes
88    o mask vorticity at the corner ; affects global_ocean.cs output
89    o fix ini_curvilinear_grid ; test CS experiments with mpi
90    o aim.5l_cs: modify sea-ice fraction input file ; update output
91    o exf: Adding simple range check routine for exf fields after read
92    
93    checkpoint52k_post
94    o removed top-level directory "diags"
95      - we migrated these functions to pkg/timeave a long time ago
96    o fixed bug introduced in pkg/monitor
97    o accuracy ctrlprec = 32 insuffient for gradient checks using
98      averaged fields (I/O via cost_averages)
99      -> use ctrl.h in active_file*.F to control I/O precision.
100    o paramter list of CALL ADTHE_MAIN_LOOP
101    o added initial do_the_model_io to ecco
102    o set all ...Freq to zero after cost_final
103      taveFreq, dumpFreq, pChkptFreq
104    o MAIN and ECCO differentiability restored
105    
106    checkpoint52j_post
107    o fix nchklev in tamc.h for global_ocean...
108    o Bringing flow and store directives up-to-date
109    o Really weird thing!
110      call do_the_model_io from the_main_loop with parameters
111      starttime, niter0, instead of mytime, myiter, screws up the adjoint:
112      TAF places a faulty re-call of initialise_varia
113      after cost_final call which should not be there!
114    checkpoint52j_pre
115    
116    o tweaked pkg/mdsio/mdsio_readfield.F to have more useful logic and
117      error messages
118    o fix errorMessageUnit problem. remove old version of mdsio from eesup/src
119    o modified pkg/mdsio/mdsio_readfield.F -- commented out diskspace-eating
120      debug output
121    o modfied mdsio_writefield.F to handle non-global files under exch2
122    o update AIM Cubed-Sphere exp (aim.5l_cs):
123      use land, p*, and Franco.M forcing fields with fractional land-sea mask.
124    o update AIM Equatorial Channel exp:
125      use standard aim_v23 pkg and change the SST fields to be more realistic.
126    o globalFile now works with exch2
127    o merged mom_vi_calc_relvort3.F, mom_vi_del2uv.F and
128      mon_vort3.F to make exch2 friendly with >1 tile per cube face
129    o limit timeave output for hi-res integrations
130    
131    checkpoint52i_post
132    o removed CPP_EEOPTIONS.h from verification/*/code
133    o updated the tiling for global_ocean_pressure
134    checkpoint52i_pre
135    
136    o update aim.5l_LatLon using the standard aim_v23 pkg (instead of
137      the old pkg/aim).
138    
139    checkpoint52h_pre
140    o shortened offending lines in exch2_send_rx?.template
141    o modified W2_EXCH2_TOPOLOGY.h to reflect current topology generator
142    o genmake2: add build & execute test for NetCDF code
143    o modded aim.5l_cs and global_ocean.cs32x15 to use exch2, removed
144      old grid files, moved CPP_EEMACROS.h to pkg/exch2
145    o added useSingleCPUIO flag to monitor.F and mon_out.F
146    o added temporary hack for sea-ice dynamics on the cube:
147      metric terms are ignored and it is assumed that
148      there is no sea-ice on cube faces 1, 2, 4, and 5.
149    
150    checkpoint52f_post
151    o added exch2 cube routines to pkg/exch2
152    o modified hs94.cs-32x32x5 to use it
153    o added new grid files to hs94.cs-32x32x5
154    checkpoint52f_pre
155    
156    checkpoint52e_post
157    o first attempt to solve vertical advection (momemtum & T,S) Implicitly
158      for now, only implemented with Lax-Wendroff (tracer) and VectInv (mom)
159    o step.1 : rewrite (as in MultiDimAdvec) explicit tracer stepping (gad_calc_rhs.F)
160      to work with implicit vertical advection and AB ;
161    o Implic. vert. advect. implemented with flux-limiter, c2, u3 and c4 scheme.
162    o update output (gad_calc_rhs.F changes affect truncation error) of exp:
163     front_relax, global_ocean .cs32x15 & _pressure, internal_wave, lab_sea, natl_box
164    checkpoint52e_pre
165    
166    o fix bug in impldiff when Nr=1 or Nr=2.
167    o change the albedo in pkg/thsice (as GISS model); update output_thsice.txt
168    o little changes (fftpack, aim/phy_suflux ...) to pass the "checkbounds" test.
169    o fix deltaTfreesurf in update_cg2d.F (left from c45d_post): affects 2
170      ocean exp. that use NLFS: global_ocean.cs32x15 & global_ocean_pressure
171    o added exf_offset_atemp for Celsius to Kelvin conversion of atemp
172    o eesupp/inc/EEPARAMS.h: MAX_NO_PROCS=1024
173    o pkg/cal/cal_toseconds.F fix for long (>60 years) integrations
174    
175    checkpoint52d_post
176    o re-tiled many expts to allow comparison in multi-processor mode
177      - updated output accordingly
178      - changed hs94.128x64x5 to use intial T from file rather than use the
179        random number generator
180    o add infrastructure in model routines for fizhi and gridalt packages
181    o change global_ocean.cs32x15 because of Pb with GM on CS-grid.
182    o changes to permit hi-res, cubed-sphere, configuration
183      - added useSingleCpuIO capability to mdsio_readfield.F and exf_interp.F
184      - added "#undef ALLOW_USE_MPI" support to eesupp/src/scatter_2d.F
185      - added pkg/exf/exf_set_uv.F for on-the-fly interpolation and rotation
186        of surface winds for the cube
187      (A verification experiment, based on global_ocean.cs32x15, but with
188       pkg/seaice turned on and with on-the-fly interpolation from the NCEP
189       Gaussian grid is described in MITgcm_contrib/high_res_cube/README_ice,
190       complete with example surface forcing files and matlab scripts to look
191       at the output and compare it with that of global_ocean.cs32x15.)
192    o packages pickup: $PKG_write_pickup called from packages_write_pickup ;
193       but call to $PKG_read_pickup remains in $PKG_ini_vars: change CD_code
194       to conform to the common rule.
195    o check-in the first version of the coupler + interfaces for multi-components
196       set-up (Chris's version, adapted to work on cubed-sphere grid); use MPI.
197       - imply modification in eesupp (MPI_COMM_MODEL < MPI_COMM_WORLD).
198       - atmosphere: use pkg aim_v23 ; no sea-ice for now.
199       - ocean and atmos. share the same horizontal grid (no interpolation).
200       - exchanges between component and coupler is done in forward_step
201    o new verification experiment, cpl_aim+ocn:
202       coupled ocean - AIM atmosphere on cs32 grid.
203    
204    checkpoint52d_pre
205    o surface flux time-av diagnostic modified for NLFS & RealFreshWater
206    o add call to AIM pendant S/R in external_forcing & external_fields_load.F
207    
208    checkpoint52c_post
209    o Fixing OPTIONS files for use of exf:
210      - ALLOW_ECCO not needed
211      - ECCO_CPPOPTIONS.h should not be included from
212        EXF_OPTIONS.h/CAL_OPTIONS.h, but from CPP_OPTIONS.h
213        as has been the case in the past
214      - All cal/exf related options are currently set in
215        single header file. Should remain so until we
216        agree on a consistent new policy.
217    o Removed all CPP options for cal package.
218      cal has no more CPP options.
219    o modified STOREs in GAD_ADVECTION
220    o corrected key comp. for passkey
221    
222    checkpoint52b_post
223    o new version: "thsice" of thermodynamic sea-ice pkg:
224     - only 1 call from "forward_step"; conserve energy, fresh-water & salt.
225     - modify fluxes but do not change theta directly;
226     - light cleaning of bulk_force pkg (still needed with thsice).
227     - add forcing fields + data files in global_ocean.cs32x15/inp_thsice
228       + output_thsice.txt to test thsice & bulk_force pkgs.
229    o put back grid & coriolis monitor output.
230    checkpoint52b_pre
231    
232    o call "do_the_model_io" at the beginning (=> dump initial state)
233    o use rhoConstFresh to define convertEmP2rUnit (was done only in ocean-P)
234    o sort out interplay between tamc.h and PTRACERS_OPTIONS.h
235      (need info on NUMBER_OF_PTRACERS)
236    o missing PTRACERS headers in some routines
237    o default tamc.h in pkg/autodiff supposed to crash
238      to ensure proper customization
239    
240    checkpoint52a_post
241    o modifications to make FREEZE (_SURFACE) flux visible to pkg/kpp
242      - moved surfaceTendencyTice from pkg/seaice to main code
243      - subroutine FREEZE_SURFACE now limits only surface temperature
244        and is called in FORWARD_STEP (if allowFreezing=.TRUE.)
245        => new output.txt for global_ocean.cs32x15 & global_with_exf
246      - keep the old version of FREEZE for backward compatibility;
247        global_ocean.90x40x15 left unchanged using useOldFreezing=.TRUE.
248      - corresponding modifs for TAF directives
249    o added surface flux output variables to TIMEAVE_STATVARS
250    o time-averaged output for pkg/ptracers
251    o fix problem with ECCO-related divided adjoint
252      snapshot file was missing some ad-variables,
253      but no warning issued by TAF
254    
255    checkpoint52a_pre
256    o some bug fixes for #undef REAL4_IS_SLOW
257    
258    checkpoint52 = ecco_c52_e35
259    o after testing adjoints of checkpoint51u_post
260    
261    checkpoint51u_post
262    o this is the post-merge tag of the ecco-branch
263      (needs another clean checkout and re-testing)
264    o various natl_box_adjoint configs and results
265      but no input fields
266    o obcs adjoint not yet merged!
267    o adding ECCO global 1x1 and 2x2 degree configs
268    o updated/extended some store directives for seaice
269    o pkg/ecco now containes ecco-specific part of cost function
270    o top level routines the_main_loop, forward_step
271      supersede those in model/src/
272      previous input data.cost now in data.ecco
273      (new namelist ecco_cost_nml)
274    o in ctrl/ cleaned some cross-dependencies and updated CPP options
275    
276    checkpoint51t_post
277    o this is the pre-merge tag of the ecco-branch
278    
279    checkpoint51s_post
280    o cleanup: removed various obsolete #define-s
281    o pkg/grdchk
282      - renamed 'ph-grd 3' to 'grad-res'
283      - merged from ecco-branch
284        (remaining bug fixes for obcs gradient checks)
285      - additional high-precision output for testreport
286        (grep for 'precision_grdchk_result')
287    
288    checkpoint51r_post
289    o cleaned up or removed CPP_OPTIONS.h files
290    o updated results for some of the tests to reflect the new
291      optfiles (-ieee: -O0 instead of -O3)
292    
293    checkpoint51q_post
294    o cd_code:
295      - moved cd_scheme.F -> cd_code_scheme.F
296      - separate read_checkpoint from cd_code_ini_vars.F
297      - separated cd_code part from write_checkpoint
298      - updated AD_SOURCE, generated .flow
299      - added CD_CODE_VARS.h to the_main_loop
300      - Moving cd_code specific store dir.s to pkg/cd_code
301    o ctrl package totally restructured
302      - pack/unpack now optional and decoupled from
303        xx_/adxx_ I/O
304      - ctrl_pack/unpack cleaned
305        (new routines ctrl_init_ctrlvar.F, pkg/ctrl/ctrl_init_wet.F)
306      - confined inclusion of AD_CONFIG.h to where necessary.
307    o genmake2: changed AD dependencies from SRCFILES to AD_FILES
308    
309    checkpoint51p_post
310    o create initial cd_code package
311      - WARNING: the initialization of fields within packages
312        is broken because INI_FIELDS (where READ_CHECKPOINT is
313        called) is called *before* PACKAGES_INIT_VARIABLES.
314        This seems to be backwards since
315        1) its important to initially zero the entire field including
316           the "halo" region
317        2) zeroing needs to be done *before* reading pickup info
318           and the pickup call might or might not happen in any
319           particular run
320      - this needs an overhaul for R2
321    o cleanup verification/*/code/GMREDI_OPTIONS.h
322    o cleanup testreport
323    
324    checkpoint51o_post
325    o bringing AD-related verif's up to date with genmake2
326      - carbon/
327      - global_ocean.90x40x15/
328      - hs.94.1x64x5/
329      - (front_relax/ )
330    o (more) consistent directory structure for AD-related verif.'s
331    o cleaning ALLOW_GRADIENT_CHECK -> ALLOW_GRDCHK
332    o cleaning some ALLOW_TANGENTLINEAR_RUN -> ALLOW_AUTODIFF
333    o bug fix in find_alpha.F for MDJWF:
334      - modif. to alpha = 1/D*( dN/dT - rho*dD/Dt) to account for
335        change rho -> rho-rhoConst
336      - replace call find_rho to find_rhonum
337    o initialisation of rFlx extended to full array (required by TAF)
338      and shifted to thermodynamics
339    o removed PTRACERS.h in ptracers routine
340    o added surfacetendencyPtr to S/R parameter list pracers_forcing
341    o Correcting initialisations for fVerU, fVerV.
342    o helping TAF to recognize dependency on kUp for
343      fVerU, fVerV
344    o Replacing delZ by delR in pkg/ctrl/
345    checkpoint51o_pre
346    
347    o undid all of cp51 pending some cleanups and discussion
348    o added the [#include "AD_CONFIG.h"] statement to all files that need
349       it for adjoint/tl #defines
350     o re-worked the build logic in genmake2 to support AD_CONFIG.h
351     o removed tools/genmake since it no longer works
352    
353    checkpoint51n_post
354    o modifications to make FREEZE flux visible to pkg/kpp
355      - moved surfaceTendencyTice from pkg/seaice to main code
356      - FREEZE & EXTERNAL_FORCING_SURF moved to FORWARD_STEP
357      - subroutine FREEZE now limits only surface temperature
358        (this means new output.txt for global_ocean.90x40x15,
359         global_ocean.cs32x15, and global_with_exf)
360    o added surface flux output variables to TIMEAVE_STATVARS
361    
362    checkpoint51n_pre
363    o added "#undef ALLOW_USE_MPI" support to eesupp/src/gather_2d.F
364    o added [#include "AD_CONFIG.h"] to all files that use the following
365      defines:
366      - ALLOW_ADJOINT_RUN
367      - ALLOW_TANGENTLINEAR_RUN
368      - ALLOW_ECCO_OPTIMIZATION
369    
370    checkpoint51m_post
371    o incorporating changes to get TAMC/TAF working in genmake2
372      - added new TAMC/TAF targets to the Makefile
373      - various cleanups related to package handling
374      - these changes should have no impact on the forward model
375    
376    checkpoint51l_post
377    o changes to pkg/cal and pkg/exf that allow and speed-up long integrations
378     - faster algorithm for cal_addtime.F
379     - higher precision arithmetic, where needed
380     - pkg/exf *startdate variables changed from calendar date to
381       model integration time
382    
383    checkpoint51l_pre
384    o add salt flux to forcing fields (used when salty sea-ice forms or melts)
385    o enable to apply restoring on S & T only in a latitude band.
386    o update output (external_forcing_surf modif. change truncation errors)
387       global_ocean.cs32x15, global_ocean_pressure, lab_sea, natl_box
388    
389    checkpoint51k_post
390    o change default to: useNHMTerms=.FALSE.
391     - new output.txt for atmos. exp (NHMTerms were wrong but now turned off):
392       adjustment.128x64x1, aim.5l_Eq_Ch, aim.5l_LatLon, hs94.128x64x5, hs94.1x64x5
393     - new output.txt for idealized oceanic exp (NHMTerms are now turned off):
394        exp1, ideal_2D_oce
395     - change data file of oceanic exp (leave the results unchanged for now)
396       exp2, global_ocean[90x40x15,pressure,with_exf], lab_sea, natl_box
397    o set gravitySign automatically according to the vertical coordinate used
398      (and change sign: back to "logical" value: +1 when R increases downward)
399    o added an include barrier to the default CPP_OPTIONS.h and
400      removed the #include "PACKAGES_CONFIG.h" from it
401    o fix a bug in mom_fluxform (from chk51j_post)
402    
403    checkpoint51j_post
404    o Added some AD-related initialisations in mom_vecinv/ mom_fluxform/
405    o adjusted some flow directives (dynamics, thermodynamics)
406    o added cubed-sphere case to test cost function
407    o heckpoint_lev?_directives.h now include
408      pkg-specific directives, whenever those are enabled.
409    o Moving pkg-specific flow directives to corresponding pkg
410      Moving pkg-specific differentiation list to corresponding pkg
411      Moving pkg-specific checkpoint-lev storing to corresponding pkg
412      ---> conventions are
413           - pkg_ad.flow
414           - pkg_ad_diff.list
415           - pkg_ad_check_lev?_dir.h
416    
417    checkpoint51i_post
418    o merge of the branch-genmake2
419      - knowingly breaks the older genmake
420      - automatic generation of all ALLOW_${PKG_NAME} defines
421      - new testreport supersedes older testscript
422    o large number of package inclusion and header cleanups
423    checkpoint51i_pre
424    
425    o new output for adjoin of global ocean vector invariant
426    o fix for checkpoint of thermodynamic seaice and bulk_force
427    o Steph gchem various cleanups
428    
429    checkpoint 51h_pre
430    o fixed some single quotes
431    o modify gchem pkg to be more versatile
432    o modifications to clean up dic pkg
433    o add pkg/cfc
434    
435    checkpoint51g_post
436    o provide links for ARPACK and ADM*TLM
437    o start removing verification/vero/
438    o update AD-related stuff
439      (in particular some IF-statements in model/src/ routines)
440    o adding to verification/global_ocean.90x40x15/ adjoint of
441      vector invariant setup
442    
443    checkpoint51f_post
444    o update advect_xz/output.txt (left from chekpoint50f_pre, ini_vel modif)
445    o Mods and bug fixes to pkg/cal, pkg/exf, etc., needed for computation
446      of tracer Green's fucntions for ocean inversion project.
447    
448    checkpoint51f_pre
449    o Added on-the-fly spatial interpolation capability
450        "USE_EXF_INTERPOLATION" to pkg/exf.
451      - This is a temporary Cartesian-grid hack until
452        the super-duper ESMF coupler becomes available.
453      - See verification/global_with_exf/README for usage example.
454      - Removed obsolete EXFwindOnBgrid and SEAICEwindOnCgrid
455        flags and modified pkg/seaice accordingly.
456    o Bug fix to pkg/ptracers, pkg/generic_advdiff/gad_calc_rhs.F,
457        and pkg/kpp/kpp_transport_ptr.F for dealing with tracer
458        non-local transport term.
459    
460    checkpoint51e_post
461    o pkg/mom_vecinv:
462      - changes related to hFac: use S/R from aim.5l_cs/code (coriolis & vort.advec)
463      - add time-ave diagnostic of vorticity advection.
464    o add diagnostic (instantaneous) of Shapiro Filter effect for T,S & UV.
465    o atmospheric geopotential: - include water vapor effect;
466                                - use p^kappa in p* scaling.
467    o land pkg: read initial state from files.
468    o AIM : add stratospheric drag in the upper level
469    
470    checkpoint51d_post
471    o change function ILNBLNK (=> last non-blank char.) to return zero
472      (instead of the string length) when the string. char is empty
473    o fix bug in dxV,dyU definition of cubed-sphere grid (ini_curvilinear_grid)
474    o modif's to restore TAMC compatibility
475      - avoid "_d" constructs in PARAMETER declarations
476      - avoid interrupting lines by comment lines
477    o Use cluster local disks for purely local I/O
478      vs. globally visible disks needed for ctrl stuff
479      (merged from ecco-branch)
480      - new active_file_loc... and mdsio_..._loc routines
481      - affected packages: autodiff, ctrl, grdchk, mdsio
482    
483    checkpoint51c_post
484    o introducing integer flag debugLevel
485      - debLevZero: suppress all output
486      - debLevA: standard
487      - debLevB: equivalent to current debugMode=.TRUE.
488    o introducing pathname variable mdsioLocalDir for mdsio
489      that can be specified at runtime
490      (relevant for cluster I/O to local disk)
491    `
492    >>>checkpoint51b_post
493    adjoint of ptracers
494    o disentangled ALLOW_PTRACERS using new ALLOW_GCHEM
495    o extended state in checkpoint_lev?, etc.
496    o alternative ctrl/cost with tr1 or ptracer
497    o new comlev1_bibj_ptracers
498    o new ptracers.flow
499    o made ptracers_forcing same as external_forcing_s
500    o added verification for adjoint with ptracers
501      - adm. grdchk fail so far
502      - tlm. grdchk OK
503      - checked tapelev/comlev recomputations: OK
504    <<<checkpoint51b_pre
505    
506    checkpoint51a_post
507    o added code for biogeochemistry package
508      - new pkgs: dic, gchem
509      - new subroutine in ptracers
510    o modify code for biogeo packages
511      - in model/src and pkg/ptracers
512    
513    checkpoint51
514    o merged improved packages from ecco-branch (ecco_c51_e34) to MAIN
515      - autodiff, ctrl, exf, grdchk, seaice
516      kept separate packages
517      - cost, ecco, obcs
518    o updating verification/internal_wave, verification/lab_sea
519      (all verif's pass on faulks.lcs.mit.edu RH7.3, g77)
520    
521    checkpoint50i_post
522    o Preparing next differentiable checkpoint and sync
523      of MAIN vs. ecco-branch
524      - 1st step: this one is differentiable
525      - 2nd step: next(! not this) checkpoint will have updated packages
526                  from ecco-branch)
527    
528    checkpoint50h_post
529    o new package "land": provide surface BC for AIM.
530    o pkg/ptracers: apply exchange to all tracers after reading a pickup.
531    o AIM: use true log-P extrapolation for near surface temp (= as in
532        F.Molteni paper) ; update aim.5l_cs output.
533    o New variable in PARM03 for more flexible pickups
534    o somewhat cleaned package initialisation sequence for
535      ctrl/ cost/ ecco/ in packages_... routines
536    
537    checkpoint50g_post
538    o merged with release1_p17 (pkg/seaice and verification/lab_sea)
539      - added SEAICE_MULTILEVEL for 8-category sea-ice thermodynamics
540      - LSR sea-ice dynamic solver moved to SouthWest B-grid location and
541        made the default because of faster convergence than ADI
542    
543    checkpoint50f_post
544    o exf totally restructured
545      - replaced all exf_set_ routines by one generic exf_set_gen.F
546        and made sure it's still differentiable
547      - split exf_getffields.F into new exf_bulkformulae.F
548      - exf_inscal_/exf_outscal_ suffixes consistent with field names
549      - updated adjoint/makefile and relevant verif. accordingly
550    
551    checkpoint50f_pre
552     o AIM: near surface temp evaluated from Pot.Temp: fixed for Part Cell ;
553          + change Evap over land. (update aim.5l_cs output)
554     o added missing .cvsignores and made uniform across expts
555     o changed configuration of tidal_basin_2d expt
556     o added pkg/debug functions for tracing code in fatal crashes
557     o tidied pkg/monitor to use MONITOR_OPTIONS.h
558     o new fn in pkg/monitor to stop model if solution grows too big
559     o removed lots of single quotes from comments
560    
561    checkpoint50e_post
562    o make KPP work with PTRACERS
563     - fix gad_calc_rhs to call new routine kpp_transport_ptr, which is
564       nearly a copy of kpp_transport_s
565     - there is no analogue to SurfaceTendencyS, so I have to use
566       gPtr(of the surface layer) instead
567    o add a new platform SunFire+mpi (SunFire 15000) to genmake
568    checkpoint50e_pre
569    
570    checkpoint50d_post
571    o change kpp output from multiple-record state files to single-record state
572      files analogous to write_state.F
573    o reduce the output frequency of cg3d-related stuff to the monitor frequency,
574      analogous to the cg2d-related output.
575    o fix small problem with in ptracers_write_checkpoint.F: len(suff)=512,
576      so that writing to internal file fn (with length 512) fails.
577    checkpoint50d_pre
578    
579    checkpoint50c_post
580    o fix problem in ini_procs.F when using MPI (was there since checkpoint48f)
581    o add monitor diagnostic of vorticity (mon_vort3.F) and potential energy.
582    o add time-average diagnostic of U*V and vertical diffusive flux for theta.
583    o bug fixed in convective adjustment diagnostic (multi-tile set-up).
584    o 4th Order Adv scheme: return to previous (c40pre7) masking near boundaries.
585    
586    checkpoint50c_pre
587    Merging from release1_p13:
588    o bug fix for pkg/seaice dynamic solver
589    o Added SEAICE_initialHEFF to pkg/seaice
590    
591    checkpoint50b_post
592    o store u*,v* in gU,V instead of in guNm1,gvNm1
593    o in order to put the momForcing out of the Adams-Bashforth:
594      move forcing & CD-scheme calls from mom_fluxform & mom_vecinv
595      to timestep.F
596    o new flag "useCDscheme" (default=F); replace guCD,gvCD by local arrays
597    o re-generate output for highly sensitive test-exp:
598       global_ocean_pressure, ideal_2D_oce, lab_sea, natl_box
599    
600    checkpoint50b_pre
601    o restore the use of momAdvection & useCoriolis flags (mom_vecinv)
602    o corrected CPP option mismatch in exf_Bulk... functions for case
603      #define ALLOW_ATM_WIND && #undef ALLOW_ATM_TEMP
604    
605    checkpoint50a_post
606    o Bug fix for merging between c50 and KPP.
607      ikey was passed from thermodynamics to kpp_calc via
608      common block rather than being recomputed in kpp_calc,
609      in contradiction with new key itdkey.
610      New key ikppkey created, and tamc.h headers updated.
611    
612    checkpoint50
613    - 2nd step of merge with ecco-branch:
614      merge changes in ecco-branch back into main trunk
615    - bug fix in find_alpha
616    - more storing in gmredi_calc_tensor.F, kpp_routines.F
617    - avoid iterative loop in ini_pressure for ALLOW_AUTODIFF_TAMC
618    - merged some sliced AD support routines
619    
620    checkpoint49
621    merged from ecco-branch:
622    o exf:
623      - Enable initialisation of forcing fields to constant
624        (runtime) values.
625      - in exf_getffields.F
626        Reduce i-/j-loop to interior domain, discarding overlaps.
627        That also fixes wrong TAF-key computations for key_1, key_2
628        with bulf formulae.
629      - exf_init.F modify #ifdef for exf_init_evap
630      - exf_getffieldrec.F, ctrl_getrec.F
631        The following INT-usages are not safe:
632          fldsecs  = int(fldsecs/fldperiod)*fldperiod
633          fldcount = int(fldsecs/fldperiod) + 1
634        and were modified.
635    o autodiff: checkpoint_lev...
636      - updated storing for bulk formulae (some arrays were missing)
637      - added state for seaice package
638      - synchronized with main branch
639    o DIVA:
640      Modif.s in
641      - the_main_loop.F
642      - the_model_main.F
643      and added cost_final_restore.F cost_final_store.F
644      o With these changes, it is possible to fully separate
645        the first forward run to compute the cost function (mdthe_main_loop)
646        and adjoint runs over individual DIVA intervals (adthe_main_loop)
647        into separate model executions.
648        This enables better tuning of DIVA to given queue sizes.
649      o Loss of cost function value in consecutive DIVA runs is
650        fixed by storing to 'costfinal' file.
651      o Appropriate call of ctrl_unpack/_pack,grdchk_main at
652        beginning/end of adjoint integration is accounted for.
653      The current changes apply to TAF-1.4.26.
654      TAF has one remaining bug, requiring one manual change
655      (see MITgcm manual).
656    o cal: synchronized between MAIN and ecco-branch
657    
658    checkpoint48i_post
659    o Changes to restore differentiability of code w.r.t. previous tag
660      (mostly adding new routines to make list and replacing
661      pressure by totPhiHyd).
662    o Updated and merged grdchk package
663      - has both ADM and TLM checks
664      - works for single- and multi-proc.
665      - output cleaned
666      - worked successfully for parallel DIVA
667    o genmake:
668      - Adding -platform=SP4
669      - Modif. for DEC Alpha (many don't have makedepend; use mkdep instead).
670    o Modif. for DIVA:
671      ctrl_unpack should not be called in intermediate DIVA interval.
672      (similar thing would apply for active files such as
673      tbar, sbar, psbar, which should not be reinitialised;
674      only relevant for ecco-branch)
675    
676    checkpoint48h_post
677    o improve "ini_p_ground" when using finite difference form for calc_phi_hyd
678    o Added net flux to downward flux conversion to pkg/exf/exf_getffields.F
679    o Added SEAICE_initialHEFF to pkg/seaice
680    o ecco_the_model_main.F: SEAICE_WRITE_PICKUP must precede WRITE_CHECKPOINT
681    
682    checkpoint48g_post
683    --- EOS:
684    o compute locally the pressure for use in EOS: UNESCO, JMD95P, MDJWF
685      store total Potential in totPhyHyd for diagnostics & EOS.
686    o fix restart and overlap Pb when using Z-coord and EOS funct. of P
687    --- Pressure/geopotential gradient:
688    o use Ro_surf & R_low instead of hFac in cal_phi_hyd:
689    o NLFS + p-coord.: eta*Alpha' is not longer lagging 1.time-step behind
690      ( changes results of global_ocean_pressure )
691    o NLFS + z-coord.: add eta*Rho' contribution.
692    o accurate phiHyd when using interface-W at the middle between 2 centers
693     ( changes results of ideal_2D_oce )
694    o includes r* 2nd term in potential gradient.
695    
696    checkpoint48f_post
697    Merging from release1_p12:
698    o Modifications for using pkg/exf with pkg/seaice
699      - improved description of the various forcing configurations
700      - added basic radiation bulk formulae to pkg/exf
701      - units/sign fix for evap computation in exf_getffields.F
702      - updated verification/global_with_exf/results/output.txt
703    o Added pkg/sbo for computing IERS Special Bureau for the Oceans
704      (SBO) core products, including oceanic mass, center-of-mass,
705      angular, and bottom pressure (see pkg/sbo/README.sbo).
706    o Lower bound for viscosity/diffusivity in pkg/kpp/kpp_routines.F
707      to avoid negative values in shallow regions.
708      - updated verification/natl_box/results/output.txt
709      - updated verification/lab_sea/results/output.txt
710    o MPI gather, scatter: eesupp/src/gather_2d.F and scatter_2d.F
711    o Added useSingleCpuIO option (see PARAMS.h).
712    o Updated useSingleCpuIO option in mdsio_writefield.F to
713      work with multi-field files, e.g., for single-file pickup.
714    o pkg/seaice:
715      - bug fix in growth.F: QNET for no shortwave case
716      - added HeffFile for specifying initial sea-ice thickness
717      - changed SEAICE_EXTERNAL_FLUXES wind stress implementation
718    o Added missing /* */ to CPP comments in pkg/seaice, pkg/exf,
719      kpp_transport_t.F, forward_step.F, and the_main_loop.F
720    o pkg/seaice:
721      - adjoint-friendly modifications
722      - added a SEAICE_WRITE_PICKUP at end of the_model_main.F
723    
724    checkpoint48e_post
725    o New S/R for diagnostic of bottom pressure (phi0surf was missing in c48d_post)
726    o dynamics: change definition of computational domain & adapt mom_fluxform
727      accordingly ; when viscA4=0, allows to run the dynamics with Olx=Oly=2.
728    o following exp works with Olx=Oly=2 (and pass through checkbounds option):
729        adjust_nlfs.cs-32x32x1 adjustment.128x64x1 adjustment.cs-32x32x1
730        exp0 exp1 exp2 exp4 exp5 hs94.cs-32x32x5 hs94.128x64x5 hs94.1x64x5
731        global_ocean.90x40x15 global_with_exf global_ocean_pressure
732        inverted_barometer solid-body.cs-32x32x1
733      (high order AdvScheme and/or multiDimAd works with Olx=Oly=2 ? not sure)
734    
735    checkpoint48d_post
736    o in preparation for r*:
737     a) use pre-computed gradient of hydrostatic potential:
738        changes in timestep.F & mom_cdscheme.F affects results of ideal_2D_oce
739     b) move phi0surf from calc_phi_hyd to calc_grad_phi_hyd:
740        => affects results of glob_oce_pressure (different truncation error)  
741      update output.txt of ideal_2D_oce & global_ocean_pressure
742    
743    checkpoint48d_pre
744    o in preparation for r*:
745      new S/R (calc_grad_phi_hyd.F) to compute Hydrostatic potential gradient.
746      pass the 2 comp. of the grad. as arguments to momentum S/R.
747      but for the moment, only used if it does not change the results.
748    o add finite volume form of calc_phi_hyd for buoyancyRelation OCEANIC & OCEANICP
749    
750    checkpoint48c_post
751    Modifications in treatment of initial flux forcing controls
752    to avoid extra storing of flux fields.
753    
754    checkpoint48c_pre
755    o Added tidal_basin_2d experiment (currently 1D!)
756    o can use r* Coordinate with OBC (but Orlanski Rad. BC not yet implemented)
757    
758    checkpoint48b_post
759    o r* coordinate added in #ifdef NONLIN_FRSURF block.
760     (modification to pressure gradient not yet implemented)
761    o mom_fluxform: new S/R mom_calc_rtrans.F computes vertical transports
762      (for U & V) that are used for vertical advection of momentum.
763    
764    checkpoint48a_post
765    o In preparation for r*, use temp. array to compute vertical transport
766       in flux-form momentum pkg. => change results of few test-exp.
767      Update output of: exp4, exp5, front_relax, global_ocean_pressure,
768                        lab_sea, natl_box & plume_on_slope
769    
770    checkpoint48
771    o fix small bug that was causing lot of warning (TIMER_STOP 'UPDATE_CG2D')
772    
773    checkpoint47j_post
774    o add new exp. (ideal_2D_oce) to test "exotic" parameters and options.
775    o moved adexch from forward_step to addummy_in_stepping
776    o added exch in ctrl_map_...
777    o aveFreq.=0. at end of cost_final to avoid overwrite in
778      reverse checkpointing loop
779    o Yet more changes in gmredi:
780      * adgmredi_calc_tensor
781        avoiding all recomputation of gmredi_slope_limit
782      * adgmredi_x/y/rtransport
783        added flag for excessive storing to avoid recomp. of
784        u/v/rtans, dTdx/y/z
785        -> this is not really necessary and very memory-consuming
786      * adgmredi_slope_psi:
787        consistency with gmredi_slope_limit in treatment of GM_slopeSqCutoff
788      * gmredi_slope_limit
789        re-activated full calculation of taperfct for case 'ac02'
790    o updating verification/ adjoints of carbon, global_ocean.90x40x15
791    
792    checkpoint47i_post
793    o GM_EXCLUDE_() replace GM_TAPER_(): by default, all the code is compiled.
794    o add GM_Small_Number & GM_slopeSqCutoff as run-time parameters (data.gmredi)
795      default values = 1.D-12 & 1.D+48 (=> give same results as checkpoint47f_post)
796    o cg2dTargetResWunit: define tolerance using deltaTmom (and not deltaTfreesurf)
797    o gmredi: fix few bugs.
798    
799    checkpoint47h_post (duplicate tag for PH's c48 tag, in order to move c48)
800    This will be a good checkpoint to plug into the ecco-branch.
801    o few modif.'s to get latest version adjointed
802      (mainly kick out code in ini_linear_phisurf)
803    o modif's to run adjoint with exactConserv
804    o case GM_BOLUS_ADVEC should be cleaned
805      S/R gmredi_slope_psi should be cleaned
806    o verification/carbon now has exactConserv=.TRUE.
807    
808    checkpoint47g_post
809    o time-average AIM output: becomes independent from statvars time-average
810      (can be used with #undef ALLOW_TIMEAVE) ; add new variables (e.g., RH)
811    o After TAF bug fix:
812      Tested adjoint of gmredi package.
813      Tests were done with checkpoint47 rather than with latest
814      checkpoint47f_post since the latter is broken for the adjoint
815      verification/carbon/ contains both ADM and TLM gradient checks.
816    Here they are, before they get changed/lost/stolen.
817    Mostly modif.'s to fix numerical sensitivities.
818    Gradient checks OK for
819    - GM_taper_scheme:
820      * clipping
821      * ac02
822      * linear
823      * glw91
824      * dm95
825      * ldd97
826    - GMREDI_OPTIONS:
827      * GM_VISBECK_VARIABLE_K
828      * GM_NON_UNITY_DIAGONAL
829      * GM_EXTRA_DIAGONAL
830      * GM_BOLUS_ADVEC
831    in conjunction with data.gmredi parameters to be checked in
832    in a few minutes under verification/carbon/code/
833    
834    checkpoint47f_post
835    Merging from release1_p10:
836    o modifications for using pkg/exf with pkg/seaice
837      - pkg/seaice CPP options SEAICE_EXTERNAL_FORCING
838        and SEAICE_EXTERNAL_FLUXES
839      - pkg/exf CPP options EXF_READ_EVAP and
840        EXF_NO_BULK_COMPUTATIONS
841      - usage examples are Experiments 8 and 9 in
842        verification/lab_sea/README
843      - verification/lab_sea default experiment now uses
844        pkg/gmredi, pkg/kpp, pkg/seaice, and pkg/exf
845    
846    checkpoint47e_post
847    o created a tag prior to creating a branch
848    
849    checkpoint47d_post
850    o fixed bug in the oceanic pressure coordinates code: vertical viscosity
851      at the bottom boundary had an erroneous half slip boundary condition
852    o added bottom drag and no slip boundary condition capabilities to
853      oceanic pressure coordinates code
854    o added new verification experiment global_ocean_pressure, this experiment is
855      also described in the tutorial section of the manual
856    checkpoint47d_pre
857    
858    checkpoint47c_post
859    o Added a verification experiment for a global cubed-sphere ocean run
860      -  verification/global_ocean.cubed32x32x30
861      -  uses pkg/therm_seaice and pkg/bulk_forcing
862    
863    o allow to run AIM physics with SPEEDY input files (from Franco Molteni)
864    o allow a more accurate definition of Ro_Surf (selectFindRoSurf=1)
865      when using P-coordinate; only implemented for atmospheric config.
866    o OCEANICP & realFreshWater: include P-E direct effect on wVel ;
867      NOTES: requires option NONLIN_FRSURF to be "#define".
868    o update advect_xz/results/output.txt (left from checkpoint44g_post)
869    
870    checkpoint47b_post
871    Merging from release1_p9:
872    o pkg/seaice
873      - removed GOTO's and added taf directives
874      - double precision constants to reduce the g77 (Linux)
875        to F77 (SGI) differences reported in release1_p8
876    o tools/genmake
877      - added SGI options
878    o verification/testscript
879      - updated to that of checkpoint47a_post
880    o verification/global_ocean.90x40x15/input/eedata
881      - modified for SGI f77 compatibility
882    o verification/lab_sea
883      - added description of sea-ice model
884      - added missing matlab routines
885      - added test of thermodynamics parallelization
886    
887    checkpoint47a_post
888    o new pkg: aim_v23
889     = F. Molteni atmos.physics (SPEEDY, ver23) adapted to MITgcm.
890       for now, keep the same surface forcing as before.
891     - Part-Cell implemented into AIM; check that Heat & Water are conserved
892     - aim.5l_cs: use new aim pkg (run 10yr & get better results than before)
893     - aim.5l_LatLon & aim.5l_Equatorial_Channel are still using old aim pkg
894    o add diagnostic of surface correction term in monitor output
895    
896    o bulk_force and therm_seaice
897    - Two packages:  bulk_force (Bulk forcing)
898      and therm_seaice (thermodynamic_seaice) - adopted from LANL CICE.v2.0.2
899    - Earlier integration from Stephaine Dutkiewicz
900      and Patrick Heimbach.
901    - Two ifdef statements for compile time,
902       ALLOW_THERM_SEAICE and ALLOW_BULK_FORCE
903    
904    checkpoint47
905    differentiable version of checkpoint46n_post
906    o bug fix in quasihydrostaticterms
907    o * "clean" adjoint code (in terms of extensive recomputations)
908        can now be obtained for all GMREDI options (i.e. for
909        - GM_VISBECK_VARIABLE_K
910        - GM_NON_UNITY_DIAGONAL
911        - GM_EXTRA_DIAGONAL
912        - GM_BOLUS_ADVEC )
913      * However, wrong gradient check problem remains unsolved.
914      * New CPP options have been introduced for different
915        tapering schemes
916    o external_fields_load now part of differentiation list
917    o pressure needs multiple storing;
918      would be nice to have store_pressure at beginning or
919      end of forward_step, e.g. by having phiHyd global (5-dim.)
920      (NB: pressure is needed for certain cases in find_rho,
921      which is also invoked through convective_adjustment).
922    o recomputations in find_rho for cases
923     'JMD95'/'UNESCO' or 'MDJWF' are OK.
924    o #define ATMOSPHERIC_LOADING should be differentiable
925    o ini_forcing shifted to begining of initialise_varia
926    o Incorporating QNVS line search routines into MITgcm
927      (this is separate code, and therefore not under pkg)
928      lsopt/, optim/
929    o Updated verification/carbon/
930      - #define GM_VISBECK_VARIABLE_K
931      - GM_taper_scheme    = 'ldd97'    
932    
933    checkpoint46n_post
934    Merging from release1_p8:
935    o verification/natl_box:
936      updating new external_fields_load routine
937    o New package: pkg/seaice
938      Sea ice model by D. Menemenlis (JPL) and Jinlun Zhang (Seattle).
939      The sea-ice code is based on Hibler (1979-1980).
940      Two sea-ice dynamic solvers, ADI and LSR, are included.
941      In addition to computing prognostic sea-ice variables and diagnosing
942      the forcing/external data fields that drive the ocean model,
943      SEAICE_MODEL also sets theta to the freezing point under sea-ice.
944      The implied surface heat flux is then stored in variable
945      surfaceTendencyTice, which is needed by KPP package (kpp_calc.F and
946      kpp_transport_t.F) to diagnose surface buoyancy fluxes and for the
947      non-local transport term.  Because this call precedes model
948      thermodynamics, temperature under sea-ice may not be "exactly" at
949      the freezing point by the time theta is dumped or time-averaged.
950      N.B.: fairly large differences in accuracy occur across
951            different platforms/compilers; comparison between
952            g77 (Linux) and F77 (SGI Origin 2000/MIPSpro)
953            generated output gives:
954       T           S           U           V
955      C D M    c        m  s        m  s        m  s        m  s
956      n p a R  g  m  m  e  .  m  m  e  .  m  m  e  .  m  m  e  .
957      f n k u  2  i  a  a  d  i  a  a  d  i  a  a  d  i  a  a  d
958      g d e n  d  n  x  n  .  n  x  n  .  n  x  n  .  n  x  n  .
959    
960      Y Y Y Y  5  5  7  7  7  8 10  9  6  6  6  6  7  5  7  5  7 FAIL  lab_sea
961    o GAD:
962      - generated new common blocks to account for call of
963        same gad routines with differing traceridentities
964        (needed to modify tracerIdentity indices in GAD.h)
965      - generated separate common blocks for case useCubedSphereExchange
966        (Department of Futurology)
967      - parameter lists to gmredi_?transport: added tracerIdentity
968      - added new key indices to tamc.h
969    o external_fields_load:
970      - added this routine to TAF list
971      - needed to make some common blocks global and additional storing
972        along the same lines as exf package (checkpoint_lev?_directives.h)
973    o exf:
974      updated external forcing package
975      - bug fixes carried over from ecco-branch
976        (missing OBCS_OPTIONS.h in two routines)
977      - enable easy to use "no forcing".
978      - added exf I/O for atmospheric loading
979      - added exf I/O for runoff data
980      - transfered scaling between exf <-> MITgcm to exf namelist
981    o Adding new verification experiment global_with_exf.
982      This verification experiment is almost identical to the
983      global_ocean.90x40x15 experiment, except that it uses
984      the exf (and cal) package instead of the
985      external_fields_load routine (cf README file).
986    
987    checkpoint46m_post
988    o modified testscript to return -- when there are no lines of "%MON" output
989    o added new flag "quasiHydrostatic" for QH mode
990      and new routine quasihydrostaticterms()
991    o added 2*Omega*Cos(phi)*W to u equations (non-hydrostatic Coriolis term)
992      New routine: mom_u_coriolis_nh()
993    o fixed sign of non-hydrostatic metric terms in u and v equations.
994      Depend on correct sign of gravitySign.
995    o added work.pc* to .cvsignore in aim directories using ifc
996    o introduced flag for controllin non-hydrostatic metric terms
997    o removed gravitySign from PARM04
998    o switched to g77/ifc from pgf77 in aim experiments
999    
1000    checkpoint46l_post
1001    o made convective adjustment work with pressure coordinates:
1002     - changed the direction of k-loop in convective_adjustment.F for the
1003       case of pressure coordinates (OCEANICP,ATMOSPHERIC buoyancyRelation)
1004     - adjusted the reference pressure k-index in convective_adjustment.F
1005     - adjusted the convection condition in convect.F (in analogy to
1006       calc_ivdc.F)
1007     - convective_adjustment no longer computes anything on the halos
1008     - removed the warnings about negative salinity from find_rho.F and
1009       find_alpha.F; instead the new routine look_for_neg_salinity, called
1010       at the beginning of find_rho, find_alpha, and find_beta, does a
1011       check of the entire slice, if CPP-option
1012       CHECK_SALINITY_FOR_NEGATIVE_VALUES is defined
1013    checkpoint46l_pre
1014    
1015    checkpoint46k_post
1016    o fixed the verification/global_ocean.90x40x15 experiment:
1017     - new bathymetry (the world according to A., JMC, and M.)
1018     - new initial fields and forcing fields (*.bin files)
1019     - new POLY3.COEFFS (for the next release one should switch to a full
1020       equation of state: JMD95P or MDJWF)
1021     - fixed several errors and redundancies in the data file
1022     - experiment uses looped cells
1023     - added matlab directory with diagnostic scripts for plotting of output
1024    
1025    o S/R aim_initialise.F replace S/R aim_init from file aim_do_inphys.F:
1026     - read AIM physics parameters from a file (data.aimphys)
1027     - set defaults values = F.Molteni paper (Clim.Dyn., 2002)
1028    
1029    checkpoint46j_post
1030    o split calc_exact_eta in 2 S/R : integr_continuity & update_etaH
1031    o move wVel computation at the end of the time step, in S/R integr_continuity
1032    o create specific S/R to exchange T,S before DYNAMICS (for stagger time step)
1033    o update timeave pkg for wVel diagnostic.
1034    checkpoint46j_pre
1035    
1036    checkpoint46i_post
1037    o Clean up AIM package (and keep the results unchanged):
1038      include CPP_OPTION and use IMPLICT NONE in all routines ;
1039      declare all the variables _RL ; use _d 0 for all numerical constants.
1040      use ifdef ALLOW_AIM everywhere. And now AIM can be used with g77 !
1041    
1042    checkpoint46h_post
1043    o cleaned up the use of rhoNil and rhoConst.
1044      - rhoNil should only appear in the LINEAR equation of state, everywhere
1045        else rhoNil is replaced by rhoConst, e.g. find_rho computes rho-rhoConst
1046        and the dynamical equations are all divided by rhoConst
1047    o introduced new parameter rhoConstFresh, a reference density of fresh
1048      water, to remove the fresh water flux's dependence on rhoNil. The default
1049      value is 999.8 kg/m^3
1050    o cleanup up external_forcing.F and external_forcing_surf.F
1051      - can now be used by both OCEANIC and OCEANICP
1052    checkpoint46h_pre
1053    
1054     Added code to convert surface volume flux (fresh water) into
1055     a mass flux when using P coordinates in the ocean (OCEANICP).
1056     Note: It assumes you have set rho0=rhoConst=density of fresh water.
1057    
1058    checkpoint46g_post
1059    o Include a new diagnostic variable phiHydLow for the ocean model
1060      - in z-coordinates, it is the bottom pressure anomaly
1061      - in p-coordinates, it is the sea surface elevation
1062      - in both cases, these variable have global drift, reflecting the mass
1063        drift in z-coordinates and the volume drift in p-coordinates
1064      - included time averaging for phiHydLow, be aware of the drift!
1065    o depth-dependent computation of Bo_surf for pressure coordinates
1066      in the ocean (buoyancyRelation='OCEANICP')
1067      - requires a new routine (FIND_RHO_SCALAR) to compute density with only
1068        Theta, Salinity, and Pressure in the parameter list. This routine is
1069        presently contained in find_rho.F. This routine does not give the
1070        correct density for 'POLY3', which would be a z-dependent reference
1071        density.
1072    o cleaned up find_rho
1073      - removed obsolete 'eqn' from the parameter list.
1074    o added two new verification experiments: gop and goz
1075      (4x4 degree global ocean, 15 layers in pressure and height coordinates)
1076    checkpoint46g_pre
1077    
1078    checkpoint46f_post
1079    o Enable tangent linear (forward mode) gradient checks:
1080      - extended active file handling to g_... files
1081      - added TANGENT_SIMULATION to theSimulationMode
1082      - extended grdchk package accordingly
1083    o added tangent linear setup in verification/carbon/code_ftl
1084    o added adjoint setup in verification/front_relax/code_ad
1085    
1086    checkpoint46e_post
1087    o Added new equation of state -> MDJWF
1088      - EOS of McDougall et al., 2002, JAOT, submitted
1089      - caveat: the equation of state is only valid for a smaller (more
1090        realistic?) range of values than JMD95P/Z and UNESCO
1091      - added masks to the calculation of pressure in store_pressure
1092      - added more check values for density in check_eos (ini_eos.F), some of
1093        the old check values are out of the range of the MDJWF-eos, so don't
1094        expect perfect matches for those
1095    checkpoint46e_pre
1096    
1097    checkpoint46d_post
1098    o fixed store_pressure to work with both buoyancy relation = 'OCEANIC' and
1099      'OCEANICP', also initialised field pressure correctly in ini_eos in the
1100      case of pressure coordinates. eosType='JMD95Z' in
1101      combination with buoyancyRelation='OCEANICP' now causes an error.
1102    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
1103      in find_alpha/beta.
1104    checkpoint46d_pre
1105    
1106    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
1107      so that JMD95Z and JMD95P give approptiate static stability in find_rho.
1108    
1109    checkpoint46c_post
1110    o Changes necessary for ocean in p-coordinates
1111     -  Added new buoyancy relation = 'OCEANICP'
1112     -  Added new parameters = gravitySign (this used to be contained inside
1113        the factor dRdZ which I added when we first switched to R coordinates).
1114     X GM/Redi is not compatible (yet)
1115     X bottom drag and no-slip need to be debugged.
1116    checkpoint46c_pre
1117    
1118    checkpoint46b_post
1119    o Added new equation of state -> JMD95Z and JMD95P
1120      - EOS of Jackett and McDougall, 1995, JAOT
1121      - moved all EOS parameters into EOS.h
1122      - new routines ini_eos.F, store_pressure.F
1123    o Added UNESCO EOS, but not recommended because it requires
1124      in-situ temperature (see JMD95)
1125    o Modified formatting for knudsen2.f in utils/knudsen2 and added
1126      unesco.f to be used with POLY3
1127    checkpoint46b_pre
1128    
1129    checkpoint46a_post
1130    o Added (atmospheric) pressure loading
1131      - new field in FFIELDS.h, etc...
1132      - new cpp flag ATMOSPHERIC_LOADING
1133    o Changed hFacC to _hFacC in calc_phi_hyd.F
1134    o Added SHORTWAVE_HEATING to some files for consistency
1135    checkpoint46a_pre
1136    
1137    checkpoint46
1138    further merges from release1_p5
1139    o new ctrl package
1140      - adopted from ECCO environment to enable optimization
1141      - added Eliassen Palm fluxes to controls
1142    o added Eliassen Palm flux controls to gradient check package
1143    o cost package
1144      - Compatible with new ctrl package
1145      - added Eliassen Palm cost hooks
1146      - modif's of existing cost functions
1147    o Adjoint-related bug fixes in kpp:
1148      - kpp_calc: sore of kpphbl avoids recomputation/call to S/R kppmix
1149      - kpp_routines: store of Rib avoids partial recomputation bug of TAF.
1150    o autodiff package
1151      - flow directives:
1152        + new for S/R do_the_model_io
1153        + enhanced for S/R checkpoint
1154        + new gmredi.flow
1155      - Introduced CPP option ALLOW_AUTODIFF_MONITOR to
1156        disable adcommon.h/g_common.h by default.
1157      - fixed problem for adjoint of global_max
1158    o modified verification/carbon/
1159    o New setup for adjoint of global_ocean
1160    o added hooks for Eliassen Palm fluxes (dynamics.F, ini_fields.F)
1161    o cleaned TAF keys iikey, idkey (dynamics.F, thermodynamics.F)
1162    o incorporated hooks for sponge layer code (external_forcing.F)
1163    
1164    checkpoint45d_post
1165    o import 2 fixes from release1_p5 (CG2D.h & packages_readparms.F)
1166    o use recip_dx*,recip_dy* instead of /dx*,/dy* in orlanski_E,W,N,S
1167      (affects plume_on_slope "cg2d" output)
1168    o add new parameter deltaTfreesurf for free-surface time stepping
1169    o exchange gT,gS when using staggerTimeStep & GM & Oly<4
1170    o NONLIN_FRSURF: rescale gNm1 to get a better conservation with A-B
1171    o change phiMin in exp1 (to agree with documentation)
1172    o add new flags:
1173     - T,S forcing inside/outside Adams-Bashforth
1174     - turn off temp,salt advection and/or forcing
1175     - for each tracer, define internal flag for multiDimAdvection & A-B
1176    o monitor: change definition of KE to check conservation of Energy
1177    
1178    checkpoint45c_post
1179    o Removed f90 comments ("!")
1180    o Modified initialisations to enable exf package for MITgcm
1181      (without invoking ECCO_PACKAGE).
1182    o modifications to gradient check package (Martin Losch)
1183      - enable centered differences
1184      - modified format of standard output
1185    
1186    checkpoint45b_post
1187    o cleaned exchange calls in cg2d
1188    o Included CPP option ALLOW_AUTODIFF_MONITOR in forward_step
1189    o included CPP option SINGLE_LAYER_MODE in thermodynamics
1190      to configure barotropic setup (Martin Losch)
1191    o moved some initialisations within bi,bj loop in dynamics
1192      (TAF flow dependency)
1193    o in initialise_varia, moved call packages_init_variables
1194      before convective_adjustment_init
1195      (corresponding adjustment of TAF tape initialisation).
1196    o in calc_diffusivity/calc_viscosity extended domain to full overlap.
1197    
1198    checkpoint45a_post
1199    o compute Rho over the whole domain (extend iMin,jMin indices)
1200    o specific exchange for X-slice domain (case Ny=1)
1201    o argument futureIter of S/R obcs_calc missing in exp4 & internal_wave /code
1202    o solve_for_pressure : set cg2d_x to zero where OBCS are applied
1203    
1204    checkpoint44h_post = checkpoint45
1205    o Fix to restore differentiability:
1206      place at which packages_init_variables is called in
1207      initialise_varia is crucial for reverse control flow.
1208    o modifications in GMRedi to enable stable adjoint
1209      (corresponding modif's in thermodynamics, dynamics)
1210    o added missing hook for sponge layer code in external_forcing
1211    o modified test cost functions
1212    o storing in gad_advection (plus removal of write(0,*)!
1213    o missing headers TR1.h added in convective_adjustment routines
1214    o errorMessageUnit set non-equal zero in eeboot
1215      (conflict on some platforms, e.g. IBM SP3)
1216    o modified carbon verif.
1217    
1218    checkpoint44h_pre
1219    o vertical grid option: allow to put the Interface at the middle between
1220      2 cell-centers ; replace delZ in pkg/kpp by drF.
1221    o GM Advective form: Tracers are advected using the residual transport (=
1222      Euler+GM-bolus); set param GM_AdvSeparate=T to return to previous form.
1223    
1224    checkpoint44g_post
1225    o fix surface correction term in multiDimAdvection (affects plume_on_slope
1226      results) ; ifdef missing in thermodynamics.F
1227    
1228    checkpoint44f_pre,checkpoint44f_post
1229    o added PTRACERS package
1230      This allows an arbitrary number of passive tracers to be integrated
1231      forward simultaneously with the dynamicaly model.
1232      + Implemented so far:
1233        - basic forward algorithm (time-stepping, advection, diffusion, convection)
1234        - I/O and checkpointing
1235        - GM/Redi  *but*  using the GM/Redi coefficient of Salt
1236      + Not implemented so far:
1237        - KPP
1238        - OBCS
1239      + No specific example supplied (yet) but global_ocean.90x40x15 has the
1240        necessary data.ptracer file. Simply use -enable=ptracers and uncomment
1241        line in data.pkg.
1242      + This package is disabled by default since it increases storage.
1243    
1244    
1245    o testscript: added -cleanup option
1246    o Shap_filt: a) new shap_filt S/R to use no-slip BC with S2 filter
1247                 b) enable to filter 2D fields.
1248    
1249    checkpoint44e_pre,post
1250    o re-wrote convective adjustment to use pre-calculated weights
1251      Affects: model/src/convective_adjustment.F, convective_adjustment_ini.F
1252      Adds:    model/src/convective_weights.F, convectively_mixtracer.F
1253      Original calls to convect() still in place.
1254    
1255    chkpt44d_pre,post
1256    o added missing EXCLUDE_MONITOR flags
1257    o changed "e" to "_d" in gmredi_slope_limit, gmredi_slope_psi
1258      (incompatible typ in MIN/MAX expressions caused problems
1259      on IBM SP3)
1260    o in genmake added variable MAKEDEPEND
1261      plus resetting for case SunOS
1262    o added timer_stats.c routine for IBM SP3
1263    o removed variables in dynamics
1264    !!! I forgot to create tag chkpt44d_pre !!!
1265    !!! But chkpt44d_pre = chkpt44c_post    !!!
1266    
1267    o real fresh water flux implemented with non-linear free-surface.
1268    
1269    chkpt44c_pre,post
1270    o few fix (mask in shap_s2, EmPmR in external_field_load,
1271      USE_NATURAL_BCS in solve_for_P);
1272    o add arguments myIter & myTime to S/R obcs_calc & solve_for_P
1273    
1274    checkpoint44b_pre/_post
1275    o merge of relevant stuff from the ecco-branch:
1276      - genmake: removed $S64 overwrite for case SunOS
1277      - pkg/exf: update and corrections for field swapping and obcs
1278      - pkg/ecco: parameter lists for the_model_main, the_main_loop
1279                  harmonized between ECCO and MITgcm
1280      - pkg/autodiff: added flow directives for obcs, mdsio_gl_slice
1281                      updated checkpointing_lev... lists for obcs
1282      - model/src: minor changes in forward_step, plot_field
1283                   added directive for divided adjoint in the_main_loop
1284      - pkg/mdsio: added mdsio_gl_slice
1285    
1286    o check parameters & config (chkpt44a_pre,post)
1287    o OBC and NonLin_FrSurf.
1288    
1289    checkpoint44
1290    o fix bug in mom_vi_del2uv
1291    o select when filters are applied ; add options to zonal_filter (data.zonfilt)
1292    o gmredi: fix Pb in the adiabatic form ; add options (.e.g. Bolus advection)
1293    o update AIM experiments (NCEP input files)
1294    o improve and extend diagnostics (Monitor, TimeAve with NonLin-FrSurf)
1295    o added some stuff for AD
1296    
1297    checkpoint43
1298    o added two new advection tests
1299    o added global 4x4 degree ocean test
1300    o added test of H&S94 with free surface on cube
1301    o some final mods for gradient check, adjoint,...
1302    
1303    checkpoint42
1304      Fixed AD-related problems:
1305    o Store directives up-to-date with re-arranged Adams-Bashforth
1306      (mainly thermodynamics.F)
1307    o New store directives for multi-dim. advection schemes
1308      * new CPP flag ALLOW_MULTI_DIM_ADVECTION
1309      * new common block and key passkey
1310      (mainly gad_advection.F)
1311    o Modified store directives for split of dynamics/thermodynamics
1312      for the case ALLOW_KPP
1313    o Cleaned argument list for timestep_tracer.F
1314    
1315    checkpoint41
1316    o re-formatted/added comments in prologues of key subroutines
1317      to work with protex
1318    
1319    checkpoint40
1320    o moved calc_gs, calc_gt and calc_tr1 back to model/src
1321    o added FLT (floats) package from Arne along with demo. experiment
1322    o re-arranged Adams-Bashforth scheme for tracers to allow easier
1323      implementation of forward-in-time forcing terms
1324    o more mods for non-linear free-surface including new variable
1325    o modified multi-dim method to work on cube
1326    o bug fix in KPP (from DM)
1327    
1328    checkpoint40pre9
1329    o added DST advection schemes
1330    o fix MPI bug on SGI's
1331    o modifications for non-linear free-surface
1332    o fixed conditionals for fixed flow/passive tracer only mode
1333    o added tension/strain form of stress tensor
1334    o changes to commenting of arguments for TAF/TAMC
1335    o added/updated many matlab scripts
1336    o added multi-dimensional advection method for tracers
1337      
1338    checkpoint40pre8
1339    o new package rw/
1340      Added method for dumping intermediate local arrays:
1341      mdsio_writetile - same as mdsio_writefield except works from inside
1342                        bi,bj loop
1343      mdsio_writelocal - same as mdsio_writetile except works for local
1344                         arrays
1345      write_local_r? - higher-level wrapper for mdsio_writelocal
1346      Controlled by diagFreq. Defaults to zero (ie. no dumps)
1347      Example given at end of mom_vecinv.F that dumps some local arrays.
1348    o replaced calc_mom_rhs.F by mom_fluxform.F/mom_vecinc.F to
1349      control flux-form versus vector invariant code.
1350      Switch is runtime flag vectorInvariantMomentum (defaults to false)
1351      or genmake -DISABLE ...
1352    o TAMC-related update to cope with mom_fluxform.F/mom_vecinc.F
1353      (additional storing is now needed for case vecinv;
1354      currently nothing implemented to switch this storing off
1355      in case fluxform is used since no CPP flag available).
1356    
1357    checkpoint40pre7
1358    o bug fix in dynamics.F
1359      calc_viscosity called before k=1,Nr loop.
1360    o added some #ifdef's ALLOW_PASSIVE_TRACER
1361    o cleaned initialisations in ctrl_map_ini
1362      related to TAF
1363    
1364    checkpoint40pre6
1365    o split dynamics into thermodynamics & dynamics
1366    o corresponding split of calc_diffusivity into
1367      calc_diffusivity, calc_viscosity
1368      (kpp_calc_diff, kpp_calc_visc).
1369    o Added diffkr, kapgm to control variables
1370    o bug fix in gmredi_slope_limit for ldd97
1371    
1372    checkpoint40pre5
1373    o proper initialization of Adams-Bashforth time stepping
1374      + uses forward step for very first step of model (iter=0)
1375    o re-generated *all* output since almost all output is modified by this
1376      change (sorry but we've been putting this one off for about 2 years)
1377      + natl_box, aim.5l_Equatorial_Channel and aim.5l_zon-ave were
1378        *not* regenerated since they are already out of date and I don't
1379        want to create the impression that they are suddenly working.
1380    o removed KAP stuff for DEC's
1381    o modified/added many .cvsignore files in */code and */input
1382    o added new expt "solid-body.cs-32x32x1"
1383      + this uses an alternative form of ini_curvilinear_grid.F which
1384        is not necessarily any better than the current one...
1385    
1386    checkpoint40pre4
1387    o added re-initialisations of utrans,vtrans,rtrans in
1388      calc_common_factors which are crucial for TAF.
1389    o extended iMin,jMin range for calc_common_factors,
1390      calc_diffusivity
1391    o added option ALLOW_PASSIVE_TRACER
1392    o a few minor updates and fixes
1393    
1394    checkpoint40pre3
1395    o created calc_gtr1.F for gad package
1396    o split the_main_loop and re-introduced forward_step
1397    o some recomputations of nIter0 for TAMC
1398    
1399    checkpoint40pre2
1400    o Updated to latest branch of AJA, JMC
1401    o Added gradient check package
1402    o Added routines for passive tracer handling
1403    o Added carbon sequestration sensitivity experiment
1404    
1405    checkpoint39
1406     o Modifications and fixes to support TAMC
1407       (mainly missing or wrong directives)
1408     o Corrected common blocks when fooling TAMC to produce adjoint I/O
1409       in addummy_in_stepping
1410     o Updated verification/vero/ (bug fixes in code/, correct pickups in input/)
1411     o Enabled "sliced" (xz-,yz-) exchanges, needed for obcs.
1412     o Included following packages:
1413       cal: calendar
1414       exf: external forcing
1415       ecco: essential routines to control use of cal, exf
1416             (NB: this is not the full ECCO environment)
1417     o disabled some packages by default in genmake
1418    
1419  checkpoint38  checkpoint38
1420   o see notes_c37_adj.txt   o see notes_c37_adj.txt
1421   o corrected wrong layer index in external_forcing_t   o corrected wrong layer index in external_forcing_t

Legend:
Removed from v.1.38  
changed lines
  Added in v.1.288

  ViewVC Help
Powered by ViewVC 1.1.22