/[MITgcm]/MITgcm/doc/tag-index
ViewVC logotype

Diff of /MITgcm/doc/tag-index

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph | View Patch Patch

revision 1.7 by adcroft, Mon Jun 22 16:24:50 1998 UTC revision 1.328 by jmc, Fri Jul 9 14:40:35 2004 UTC
# Line 3  $Header$ Line 3  $Header$
3      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
4      ==============================      ==============================
5    
6    checkpoint54b_post
7    o add testreport "-j JOBS" option for parallel builds (tested and pretty
8       impressive on Altix and Opteron systems)
9    o diagnostics can now write NetCDF files through the mnc package
10    o staggerTimeStep & NLFS: update pkg aim_v23 & thsice; update aim.5l_cs output
11    o staggerTimeStep & multi-Dim-Advec: Exch(U,V) added
12    o staggerTimeStep & NLFS: rescale T & S surface tendencies.
13      affects (truncation error) output of lab_sea & natl_box exp.: updated
14    o change pickup _cd & _ptracers (old pickup restart: usePickupBeforeC54=.T.)
15    
16    checkpoint54a_post
17    o re-write staggerTimeStep: step fwd U,V and then T,S (reverse the order).
18    o change pickup file (to restart from old pickup, set usePickupBeforeC54=.T.)
19    o get a perfect restart when using RealFreshWaterFlux + NLFS (not finished)
20    o update output of all exp. that use staggerTimeStep (except hs94.cs & 2D)
21      + internal_wave (shift in writing cg2d_ini_res)
22    checkpoint54a_pre
23    
24    o require forcing_In_AB=.FALSE. and remove surfaceTendencyTice from pkg/seaice
25      - modified verification/lab_sea and natl_box_adjoint accordingly
26    
27    checkpoint54
28    checkpoint53g_post
29    o prepare splitting of thermodynamics: store convect.counter in common block
30    o store d.etaH/dt (instead of Div.hV) in common ; affects (truncation error)
31      output of: global_ocean.cs32x15, global_ocean_pressure & internal_wave
32    o cnh's modifs to gad_advection.F for cube-sphere multi-dim advection
33    o new parameter "nShapS": allow to treat differently S from T (nShapT)
34    o separate Vert.Advec.Scheme from horizontal Advec.Scheme (T & S)
35    o restore adjointability
36    
37    checkpoint53f_post
38    o modifications that affect AIM experiment results (update output.txt):
39      - no advection of S at top interface Nr (pkg/generic_advdiff)
40      - air surf. temp: use lower value between T0 & T1 (phy_suflux_prep.F)
41    o AIM pkg:
42      - include stability function into surf.Flux derivative relative to Tsurf
43      - calculate clear-sky radiation & surface temp. change (for diagnostics)
44    
45    checkpoint53e_post
46    o merged cylindrical coord configuration
47    o added rotating_tank experiment
48    checkpoint53e_pre
49    
50    checkpoint53d_post
51    o faulks upgraded: re-generate output.txt that have changed:
52       global_ocean.cs32x15(.thsice), global_ocean_ebm, lab_sea, natl_box
53    o Added Bryan and Lewis, 1979, vertical diffusivity profile
54    o pkg/land: fix problem in land_impl_temp.F when Ts arround freezing.
55    o added Sadourny discretization of Coriolis
56      - moved some PARAMETERS from mom_*_coriolis.F to PARAMS.h
57      - re-enabled use of omega3 (useAbsVorticity)
58    o added Leith (Phys. Fluids, 1968, 10, 1409-1416) variable viscosity for
59      vector-invariant equations
60      - note: does *NOT* yet use same variable visc. for no-slip BC's.
61    o recoded the lateral boundary conditions for non-hydrostatic w, this time
62      hopefully without new bugs
63      - still to do: biharmonic friction for non-hydrostatic w
64    o bug fix for mom_*_sidedrag: rA -> rAs,rAw
65    o regenerated output for global_ocean_ebm (using -ieee)
66    o fix mom_common/mom_*_sidedrag.F to recover numeric output prior to creation
67      of mom_common/
68      - simple re-arrangement of instructions within computing loop
69    checkpoint53d_pre
70    
71    checkpoint53c_post
72    o new version of coupler for AIM+thSIce and Ocean models
73     - new fields (SSS,h_MixLayer ...) are exchanged through the coupler
74     - land: change Evaporation of snow
75     - aim with thSIce: fix bug in snow-precip.
76    o changes to calc_gw.F
77     - bug fix for w^2 term near the bottom boundary
78     - (hopefully) improve the lateral slip boundary condtions for use with
79        partial/looped cells
80      - because the bug fix changes two verification experiments anyway (exp5
81        and plume on slope), change the lateral boundary condition from half slip
82        to the value of no_slip_sides
83    o ebm package wasnt quite up to the parallel task. Fixed that.
84    o Adjoint of EBM package + verification
85      * TLM OK
86      * ADM not sufficient accuracy yet (needs further testing)
87    
88    checkpoint53b_post
89    o Commiting new energy balance model to repository
90      * package is pkg/ebm
91      * verif. is verification/global_ocean_ebm
92      * references are in ebm_driver.F
93    C      * X. Wang, P. Stone and J. Marotzke, 1999:
94    C        Global thermohaline circulation. Part I:
95    C        Sensitivity to atmospheric moisture transport.
96    C        J. Climate 12(1), 71-82
97    C      * X. Wang, P. Stone and J. Marotzke, 1999:
98    C        Global thermohaline circulation. Part II:
99    C        Sensitivity with interactive transport.
100    C        J. Climate 12(1), 83-91
101    C      * M. Nakamura, P. Stone and J. Marotzke, 1994:
102    C        Destabilization of the thermohaline circulation
103    C        by atmospheric eddy transports.
104    C        J. Climate 7(12), 1870-1882
105    o Will need long integration testing.
106    checkpoint53b_pre
107    
108    o created pkg/mom_common in preparation for variable viscosity code
109    o renamed and split ini_mnc_io
110    o pkg/land: only liquid water can diffuse or run-off
111    o AIM using land: soil wetness availability account for snow
112    o added printMapIncludesZeros to EEPARMS namelist
113    
114    checkpoint53a_post
115    o restore TAMC compatiility for exf_constants.h
116      (no usage of _d in .h)
117    o Additional storing in KPP in an attempt to fix
118      TAMC problem with adjoint of KPP code.
119      (no success...)
120      Identical code works fine with TAF.
121    o Fixed verification/natl_box_adjoint experiments.
122      Initial conditions for Experiments 4 and 5 are now
123      set to "SEAICE_initialHEFF=0", which is more reasonable,
124      and hence gives results closer to that of Experiment 2.
125      Experiment 6 requires "SEAICE_initialHEFF=1" and is working once again.
126    
127    checkpoint53
128    o stable checkpoint with up to date adjoint
129      TLM tests only run for 1st grdchk at the moment. Its unclear if
130      this is a code problem or a problem with resetting code for g_
131      variables that is being autogenerated wrong.
132      Otherwise:
133       o code is testing well on Linux (P4 and AMD), SGI Alitix and Irix.
134       o IBM and HPQ tests could not be run because NCAR (IBM) and NCCS (HPQ)
135         are both still in chaos following their security messes.
136    
137    checkpoint52n_post
138    o various build (mostly genmake2) changes including:
139      - ability to build/run more easily within Cygwin and MacOS X
140      - more complicated Makefiles with a stronger dependence on Gnu Make
141    o pkg/seaice modifications
142      - added SEAICE_deltaTtherm and SEAICE_deltaTdyn in order to reduce cost
143        of pkg/seaice.  For time being, SEAICE_deltaTtherm = deltaTtracer
144        and SEAICE_deltaTdyn must be integer multiple of SEAICE_deltaTtherm
145      - changed proxy for geostrophic velocity and updated
146        verification/lab_sea/results/* accordingly
147      - removed ADI dynamic solver from pkg/seaice
148      - replaced all occurrences of 1/CSTICE or 1/CSUICE
149        they caused a segmentation fault under certain circumstances
150      - removed unused field WATR
151    o bug fix in exf-package:
152      -  u/vwind are defined at tracer/pressure points. The values of u/vwindmask
153         now reflect that.
154    o small fixes in the cal-package:
155      - set reference date to first of January for the 'model'-calendar
156      - failing of cal_CheckDate in cal_FullDate now actually results in a
157        warning
158    o small modifications in exf-package to increase flexibility:
159      - change climtempfreeze from a constant to a runtime parameter that
160        is specified in data.exf_clim (default = -1.9)
161      - introduce runtime parameter windstressmax (default = 2.0) that is
162        specified in data.exf
163    o fix in pkg/thsice:
164      - update Evap (Tsf changes) to be consistent with Latent heat flux
165      - maintain snow precipitation unchanged (even if Tsf >=0).
166     both affect global_ocean.cs32x15/(.thsice) results ; update output.txt.thsice
167    
168    checkpoint52m_post
169    o commented out call to cal_GetMonthsRec in swfrac.F and added some comments;
170      this does not change any of the results, because myIter=0 in swfrac always
171      lead to jwtype=2 (the default anyway), but the call makes little sense
172      as a default
173    o no SHORTWAVE HEATING lost at the bottom; affects lab_sea output; updated
174    o re-work pkg/thsice interface with ocean & bulk_force pkg to allow
175      atmospheric model (AIM) to use it ; add a "slab ocean" component.
176    o pkg/aim_v23 : add interface to call thermodynamic sea-ice (thsice)
177    o update global_ocean.cs32x15/output (.thsice) after changes in pkg/thsice
178    o extending useSingleCpuIO option to work with new exch2 I/O format
179      - old-style, missing-tile I/O is still accessible by defining CPP
180        option MISSING_TILE_IO in pkg/mdsio/MDSIO_OPTIONS.h
181    o monitor package can write to NetCDF files and/or STDOUT
182    o fix re-definition bug in MNC_GRID_INIT_ALL()
183    o doc/api_reference added
184      - a framework for building an API Reference Manual using all
185        the "protex" comments embedded in the code
186      - see pkg/generic_advdiff, pkg/mnc for examples
187    o MNC:
188      - make myThid the last argument for all subroutines
189      - new default for the grid files: NO halos
190      - add useMNC and other run-time flags
191      - separate per-file-group handling of the unlimited dimension
192      - early initialization of MNC w/ flags read at the eeboot stage
193        and lookup tables set in initialize_fixed
194      - write all MNC output to a freshly-created directory
195    o thermodynamics sea-ice (thsice) is now tested with testreport.
196    o test exp. advect_cs: use the standard cs32 grid ; update output.
197    o Added functionality to grdchk:
198      pick global i,j,k position (or nearest wet) where to perform check.
199    
200    checkpoint52l_post
201    o new land formulation:
202      a) use ground enthalpy as prognostic variable to ensure exact
203         energy conservation.
204      b) account for water temperature and for latent heat of freezing
205         in all processes (rain, run-off, ground storage)
206      c) compute surface and ground temperature implicitly.
207    o aim_v23 modification for new land model:
208      a) Treat separately land / ocean / sea-ice surface fluxes
209         to allow implicit computation of land & sea-ice surface temp.
210      b) add snow precipitation.
211    checkpoint52l_pre
212    
213    o fix problem (when 1 tile is empty) in min/max monitor.
214    o fix bug in timeAve (u,vZetatave in common block)
215    o no restoring terms under ice for pkg/seaice
216    o moved SEAICE_DO_DIAGS to S/R do_the_model_io
217    o bug fix for pkg/seaice pickups
218    o change MNC call locations and add coordinate attributes
219    o mask vorticity at the corner ; affects global_ocean.cs output
220    o fix ini_curvilinear_grid ; test CS experiments with mpi
221    o aim.5l_cs: modify sea-ice fraction input file ; update output
222    o exf: Adding simple range check routine for exf fields after read
223    
224    checkpoint52k_post
225    o removed top-level directory "diags"
226      - we migrated these functions to pkg/timeave a long time ago
227    o fixed bug introduced in pkg/monitor
228    o accuracy ctrlprec = 32 insuffient for gradient checks using
229      averaged fields (I/O via cost_averages)
230      -> use ctrl.h in active_file*.F to control I/O precision.
231    o paramter list of CALL ADTHE_MAIN_LOOP
232    o added initial do_the_model_io to ecco
233    o set all ...Freq to zero after cost_final
234      taveFreq, dumpFreq, pChkptFreq
235    o MAIN and ECCO differentiability restored
236    
237    checkpoint52j_post
238    o fix nchklev in tamc.h for global_ocean...
239    o Bringing flow and store directives up-to-date
240    o Really weird thing!
241      call do_the_model_io from the_main_loop with parameters
242      starttime, niter0, instead of mytime, myiter, screws up the adjoint:
243      TAF places a faulty re-call of initialise_varia
244      after cost_final call which should not be there!
245    checkpoint52j_pre
246    
247    o tweaked pkg/mdsio/mdsio_readfield.F to have more useful logic and
248      error messages
249    o fix errorMessageUnit problem. remove old version of mdsio from eesup/src
250    o modified pkg/mdsio/mdsio_readfield.F -- commented out diskspace-eating
251      debug output
252    o modfied mdsio_writefield.F to handle non-global files under exch2
253    o update AIM Cubed-Sphere exp (aim.5l_cs):
254      use land, p*, and Franco.M forcing fields with fractional land-sea mask.
255    o update AIM Equatorial Channel exp:
256      use standard aim_v23 pkg and change the SST fields to be more realistic.
257    o globalFile now works with exch2
258    o merged mom_vi_calc_relvort3.F, mom_vi_del2uv.F and
259      mon_vort3.F to make exch2 friendly with >1 tile per cube face
260    o limit timeave output for hi-res integrations
261    
262    checkpoint52i_post
263    o removed CPP_EEOPTIONS.h from verification/*/code
264    o updated the tiling for global_ocean_pressure
265    checkpoint52i_pre
266    
267    o update aim.5l_LatLon using the standard aim_v23 pkg (instead of
268      the old pkg/aim).
269    
270    checkpoint52h_pre
271    o shortened offending lines in exch2_send_rx?.template
272    o modified W2_EXCH2_TOPOLOGY.h to reflect current topology generator
273    o genmake2: add build & execute test for NetCDF code
274    o modded aim.5l_cs and global_ocean.cs32x15 to use exch2, removed
275      old grid files, moved CPP_EEMACROS.h to pkg/exch2
276    o added useSingleCPUIO flag to monitor.F and mon_out.F
277    o added temporary hack for sea-ice dynamics on the cube:
278      metric terms are ignored and it is assumed that
279      there is no sea-ice on cube faces 1, 2, 4, and 5.
280    
281    checkpoint52f_post
282    o added exch2 cube routines to pkg/exch2
283    o modified hs94.cs-32x32x5 to use it
284    o added new grid files to hs94.cs-32x32x5
285    checkpoint52f_pre
286    
287    checkpoint52e_post
288    o first attempt to solve vertical advection (momemtum & T,S) Implicitly
289      for now, only implemented with Lax-Wendroff (tracer) and VectInv (mom)
290    o step.1 : rewrite (as in MultiDimAdvec) explicit tracer stepping (gad_calc_rhs.F)
291      to work with implicit vertical advection and AB ;
292    o Implic. vert. advect. implemented with flux-limiter, c2, u3 and c4 scheme.
293    o update output (gad_calc_rhs.F changes affect truncation error) of exp:
294     front_relax, global_ocean .cs32x15 & _pressure, internal_wave, lab_sea, natl_box
295    checkpoint52e_pre
296    
297    o fix bug in impldiff when Nr=1 or Nr=2.
298    o change the albedo in pkg/thsice (as GISS model); update output_thsice.txt
299    o little changes (fftpack, aim/phy_suflux ...) to pass the "checkbounds" test.
300    o fix deltaTfreesurf in update_cg2d.F (left from c45d_post): affects 2
301      ocean exp. that use NLFS: global_ocean.cs32x15 & global_ocean_pressure
302    o added exf_offset_atemp for Celsius to Kelvin conversion of atemp
303    o eesupp/inc/EEPARAMS.h: MAX_NO_PROCS=1024
304    o pkg/cal/cal_toseconds.F fix for long (>60 years) integrations
305    
306    checkpoint52d_post
307    o re-tiled many expts to allow comparison in multi-processor mode
308      - updated output accordingly
309      - changed hs94.128x64x5 to use intial T from file rather than use the
310        random number generator
311    o add infrastructure in model routines for fizhi and gridalt packages
312    o change global_ocean.cs32x15 because of Pb with GM on CS-grid.
313    o changes to permit hi-res, cubed-sphere, configuration
314      - added useSingleCpuIO capability to mdsio_readfield.F and exf_interp.F
315      - added "#undef ALLOW_USE_MPI" support to eesupp/src/scatter_2d.F
316      - added pkg/exf/exf_set_uv.F for on-the-fly interpolation and rotation
317        of surface winds for the cube
318      (A verification experiment, based on global_ocean.cs32x15, but with
319       pkg/seaice turned on and with on-the-fly interpolation from the NCEP
320       Gaussian grid is described in MITgcm_contrib/high_res_cube/README_ice,
321       complete with example surface forcing files and matlab scripts to look
322       at the output and compare it with that of global_ocean.cs32x15.)
323    o packages pickup: $PKG_write_pickup called from packages_write_pickup ;
324       but call to $PKG_read_pickup remains in $PKG_ini_vars: change CD_code
325       to conform to the common rule.
326    o check-in the first version of the coupler + interfaces for multi-components
327       set-up (Chris's version, adapted to work on cubed-sphere grid); use MPI.
328       - imply modification in eesupp (MPI_COMM_MODEL < MPI_COMM_WORLD).
329       - atmosphere: use pkg aim_v23 ; no sea-ice for now.
330       - ocean and atmos. share the same horizontal grid (no interpolation).
331       - exchanges between component and coupler is done in forward_step
332    o new verification experiment, cpl_aim+ocn:
333       coupled ocean - AIM atmosphere on cs32 grid.
334    
335    checkpoint52d_pre
336    o surface flux time-av diagnostic modified for NLFS & RealFreshWater
337    o add call to AIM pendant S/R in external_forcing & external_fields_load.F
338    
339    checkpoint52c_post
340    o Fixing OPTIONS files for use of exf:
341      - ALLOW_ECCO not needed
342      - ECCO_CPPOPTIONS.h should not be included from
343        EXF_OPTIONS.h/CAL_OPTIONS.h, but from CPP_OPTIONS.h
344        as has been the case in the past
345      - All cal/exf related options are currently set in
346        single header file. Should remain so until we
347        agree on a consistent new policy.
348    o Removed all CPP options for cal package.
349      cal has no more CPP options.
350    o modified STOREs in GAD_ADVECTION
351    o corrected key comp. for passkey
352    
353    checkpoint52b_post
354    o new version: "thsice" of thermodynamic sea-ice pkg:
355     - only 1 call from "forward_step"; conserve energy, fresh-water & salt.
356     - modify fluxes but do not change theta directly;
357     - light cleaning of bulk_force pkg (still needed with thsice).
358     - add forcing fields + data files in global_ocean.cs32x15/inp_thsice
359       + output_thsice.txt to test thsice & bulk_force pkgs.
360    o put back grid & coriolis monitor output.
361    checkpoint52b_pre
362    
363    o call "do_the_model_io" at the beginning (=> dump initial state)
364    o use rhoConstFresh to define convertEmP2rUnit (was done only in ocean-P)
365    o sort out interplay between tamc.h and PTRACERS_OPTIONS.h
366      (need info on NUMBER_OF_PTRACERS)
367    o missing PTRACERS headers in some routines
368    o default tamc.h in pkg/autodiff supposed to crash
369      to ensure proper customization
370    
371    checkpoint52a_post
372    o modifications to make FREEZE (_SURFACE) flux visible to pkg/kpp
373      - moved surfaceTendencyTice from pkg/seaice to main code
374      - subroutine FREEZE_SURFACE now limits only surface temperature
375        and is called in FORWARD_STEP (if allowFreezing=.TRUE.)
376        => new output.txt for global_ocean.cs32x15 & global_with_exf
377      - keep the old version of FREEZE for backward compatibility;
378        global_ocean.90x40x15 left unchanged using useOldFreezing=.TRUE.
379      - corresponding modifs for TAF directives
380    o added surface flux output variables to TIMEAVE_STATVARS
381    o time-averaged output for pkg/ptracers
382    o fix problem with ECCO-related divided adjoint
383      snapshot file was missing some ad-variables,
384      but no warning issued by TAF
385    
386    checkpoint52a_pre
387    o some bug fixes for #undef REAL4_IS_SLOW
388    
389    checkpoint52 = ecco_c52_e35
390    o after testing adjoints of checkpoint51u_post
391    
392    checkpoint51u_post
393    o this is the post-merge tag of the ecco-branch
394      (needs another clean checkout and re-testing)
395    o various natl_box_adjoint configs and results
396      but no input fields
397    o obcs adjoint not yet merged!
398    o adding ECCO global 1x1 and 2x2 degree configs
399    o updated/extended some store directives for seaice
400    o pkg/ecco now containes ecco-specific part of cost function
401    o top level routines the_main_loop, forward_step
402      supersede those in model/src/
403      previous input data.cost now in data.ecco
404      (new namelist ecco_cost_nml)
405    o in ctrl/ cleaned some cross-dependencies and updated CPP options
406    
407    checkpoint51t_post
408    o this is the pre-merge tag of the ecco-branch
409    
410    checkpoint51s_post
411    o cleanup: removed various obsolete #define-s
412    o pkg/grdchk
413      - renamed 'ph-grd 3' to 'grad-res'
414      - merged from ecco-branch
415        (remaining bug fixes for obcs gradient checks)
416      - additional high-precision output for testreport
417        (grep for 'precision_grdchk_result')
418    
419    checkpoint51r_post
420    o cleaned up or removed CPP_OPTIONS.h files
421    o updated results for some of the tests to reflect the new
422      optfiles (-ieee: -O0 instead of -O3)
423    
424    checkpoint51q_post
425    o cd_code:
426      - moved cd_scheme.F -> cd_code_scheme.F
427      - separate read_checkpoint from cd_code_ini_vars.F
428      - separated cd_code part from write_checkpoint
429      - updated AD_SOURCE, generated .flow
430      - added CD_CODE_VARS.h to the_main_loop
431      - Moving cd_code specific store dir.s to pkg/cd_code
432    o ctrl package totally restructured
433      - pack/unpack now optional and decoupled from
434        xx_/adxx_ I/O
435      - ctrl_pack/unpack cleaned
436        (new routines ctrl_init_ctrlvar.F, pkg/ctrl/ctrl_init_wet.F)
437      - confined inclusion of AD_CONFIG.h to where necessary.
438    o genmake2: changed AD dependencies from SRCFILES to AD_FILES
439    
440    checkpoint51p_post
441    o create initial cd_code package
442      - WARNING: the initialization of fields within packages
443        is broken because INI_FIELDS (where READ_CHECKPOINT is
444        called) is called *before* PACKAGES_INIT_VARIABLES.
445        This seems to be backwards since
446        1) its important to initially zero the entire field including
447           the "halo" region
448        2) zeroing needs to be done *before* reading pickup info
449           and the pickup call might or might not happen in any
450           particular run
451      - this needs an overhaul for R2
452    o cleanup verification/*/code/GMREDI_OPTIONS.h
453    o cleanup testreport
454    
455    checkpoint51o_post
456    o bringing AD-related verif's up to date with genmake2
457      - carbon/
458      - global_ocean.90x40x15/
459      - hs.94.1x64x5/
460      - (front_relax/ )
461    o (more) consistent directory structure for AD-related verif.'s
462    o cleaning ALLOW_GRADIENT_CHECK -> ALLOW_GRDCHK
463    o cleaning some ALLOW_TANGENTLINEAR_RUN -> ALLOW_AUTODIFF
464    o bug fix in find_alpha.F for MDJWF:
465      - modif. to alpha = 1/D*( dN/dT - rho*dD/Dt) to account for
466        change rho -> rho-rhoConst
467      - replace call find_rho to find_rhonum
468    o initialisation of rFlx extended to full array (required by TAF)
469      and shifted to thermodynamics
470    o removed PTRACERS.h in ptracers routine
471    o added surfacetendencyPtr to S/R parameter list pracers_forcing
472    o Correcting initialisations for fVerU, fVerV.
473    o helping TAF to recognize dependency on kUp for
474      fVerU, fVerV
475    o Replacing delZ by delR in pkg/ctrl/
476    checkpoint51o_pre
477    
478    o undid all of cp51 pending some cleanups and discussion
479    o added the [#include "AD_CONFIG.h"] statement to all files that need
480       it for adjoint/tl #defines
481     o re-worked the build logic in genmake2 to support AD_CONFIG.h
482     o removed tools/genmake since it no longer works
483    
484    checkpoint51n_post
485    o modifications to make FREEZE flux visible to pkg/kpp
486      - moved surfaceTendencyTice from pkg/seaice to main code
487      - FREEZE & EXTERNAL_FORCING_SURF moved to FORWARD_STEP
488      - subroutine FREEZE now limits only surface temperature
489        (this means new output.txt for global_ocean.90x40x15,
490         global_ocean.cs32x15, and global_with_exf)
491    o added surface flux output variables to TIMEAVE_STATVARS
492    
493    checkpoint51n_pre
494    o added "#undef ALLOW_USE_MPI" support to eesupp/src/gather_2d.F
495    o added [#include "AD_CONFIG.h"] to all files that use the following
496      defines:
497      - ALLOW_ADJOINT_RUN
498      - ALLOW_TANGENTLINEAR_RUN
499      - ALLOW_ECCO_OPTIMIZATION
500    
501    checkpoint51m_post
502    o incorporating changes to get TAMC/TAF working in genmake2
503      - added new TAMC/TAF targets to the Makefile
504      - various cleanups related to package handling
505      - these changes should have no impact on the forward model
506    
507    checkpoint51l_post
508    o changes to pkg/cal and pkg/exf that allow and speed-up long integrations
509     - faster algorithm for cal_addtime.F
510     - higher precision arithmetic, where needed
511     - pkg/exf *startdate variables changed from calendar date to
512       model integration time
513    
514    checkpoint51l_pre
515    o add salt flux to forcing fields (used when salty sea-ice forms or melts)
516    o enable to apply restoring on S & T only in a latitude band.
517    o update output (external_forcing_surf modif. change truncation errors)
518       global_ocean.cs32x15, global_ocean_pressure, lab_sea, natl_box
519    
520    checkpoint51k_post
521    o change default to: useNHMTerms=.FALSE.
522     - new output.txt for atmos. exp (NHMTerms were wrong but now turned off):
523       adjustment.128x64x1, aim.5l_Eq_Ch, aim.5l_LatLon, hs94.128x64x5, hs94.1x64x5
524     - new output.txt for idealized oceanic exp (NHMTerms are now turned off):
525        exp1, ideal_2D_oce
526     - change data file of oceanic exp (leave the results unchanged for now)
527       exp2, global_ocean[90x40x15,pressure,with_exf], lab_sea, natl_box
528    o set gravitySign automatically according to the vertical coordinate used
529      (and change sign: back to "logical" value: +1 when R increases downward)
530    o added an include barrier to the default CPP_OPTIONS.h and
531      removed the #include "PACKAGES_CONFIG.h" from it
532    o fix a bug in mom_fluxform (from chk51j_post)
533    
534    checkpoint51j_post
535    o Added some AD-related initialisations in mom_vecinv/ mom_fluxform/
536    o adjusted some flow directives (dynamics, thermodynamics)
537    o added cubed-sphere case to test cost function
538    o heckpoint_lev?_directives.h now include
539      pkg-specific directives, whenever those are enabled.
540    o Moving pkg-specific flow directives to corresponding pkg
541      Moving pkg-specific differentiation list to corresponding pkg
542      Moving pkg-specific checkpoint-lev storing to corresponding pkg
543      ---> conventions are
544           - pkg_ad.flow
545           - pkg_ad_diff.list
546           - pkg_ad_check_lev?_dir.h
547    
548    checkpoint51i_post
549    o merge of the branch-genmake2
550      - knowingly breaks the older genmake
551      - automatic generation of all ALLOW_${PKG_NAME} defines
552      - new testreport supersedes older testscript
553    o large number of package inclusion and header cleanups
554    checkpoint51i_pre
555    
556    o new output for adjoin of global ocean vector invariant
557    o fix for checkpoint of thermodynamic seaice and bulk_force
558    o Steph gchem various cleanups
559    
560    checkpoint 51h_pre
561    o fixed some single quotes
562    o modify gchem pkg to be more versatile
563    o modifications to clean up dic pkg
564    o add pkg/cfc
565    
566    checkpoint51g_post
567    o provide links for ARPACK and ADM*TLM
568    o start removing verification/vero/
569    o update AD-related stuff
570      (in particular some IF-statements in model/src/ routines)
571    o adding to verification/global_ocean.90x40x15/ adjoint of
572      vector invariant setup
573    
574    checkpoint51f_post
575    o update advect_xz/output.txt (left from chekpoint50f_pre, ini_vel modif)
576    o Mods and bug fixes to pkg/cal, pkg/exf, etc., needed for computation
577      of tracer Green's fucntions for ocean inversion project.
578    
579    checkpoint51f_pre
580    o Added on-the-fly spatial interpolation capability
581        "USE_EXF_INTERPOLATION" to pkg/exf.
582      - This is a temporary Cartesian-grid hack until
583        the super-duper ESMF coupler becomes available.
584      - See verification/global_with_exf/README for usage example.
585      - Removed obsolete EXFwindOnBgrid and SEAICEwindOnCgrid
586        flags and modified pkg/seaice accordingly.
587    o Bug fix to pkg/ptracers, pkg/generic_advdiff/gad_calc_rhs.F,
588        and pkg/kpp/kpp_transport_ptr.F for dealing with tracer
589        non-local transport term.
590    
591    checkpoint51e_post
592    o pkg/mom_vecinv:
593      - changes related to hFac: use S/R from aim.5l_cs/code (coriolis & vort.advec)
594      - add time-ave diagnostic of vorticity advection.
595    o add diagnostic (instantaneous) of Shapiro Filter effect for T,S & UV.
596    o atmospheric geopotential: - include water vapor effect;
597                                - use p^kappa in p* scaling.
598    o land pkg: read initial state from files.
599    o AIM : add stratospheric drag in the upper level
600    
601    checkpoint51d_post
602    o change function ILNBLNK (=> last non-blank char.) to return zero
603      (instead of the string length) when the string. char is empty
604    o fix bug in dxV,dyU definition of cubed-sphere grid (ini_curvilinear_grid)
605    o modif's to restore TAMC compatibility
606      - avoid "_d" constructs in PARAMETER declarations
607      - avoid interrupting lines by comment lines
608    o Use cluster local disks for purely local I/O
609      vs. globally visible disks needed for ctrl stuff
610      (merged from ecco-branch)
611      - new active_file_loc... and mdsio_..._loc routines
612      - affected packages: autodiff, ctrl, grdchk, mdsio
613    
614    checkpoint51c_post
615    o introducing integer flag debugLevel
616      - debLevZero: suppress all output
617      - debLevA: standard
618      - debLevB: equivalent to current debugMode=.TRUE.
619    o introducing pathname variable mdsioLocalDir for mdsio
620      that can be specified at runtime
621      (relevant for cluster I/O to local disk)
622    `
623    >>>checkpoint51b_post
624    adjoint of ptracers
625    o disentangled ALLOW_PTRACERS using new ALLOW_GCHEM
626    o extended state in checkpoint_lev?, etc.
627    o alternative ctrl/cost with tr1 or ptracer
628    o new comlev1_bibj_ptracers
629    o new ptracers.flow
630    o made ptracers_forcing same as external_forcing_s
631    o added verification for adjoint with ptracers
632      - adm. grdchk fail so far
633      - tlm. grdchk OK
634      - checked tapelev/comlev recomputations: OK
635    <<<checkpoint51b_pre
636    
637    checkpoint51a_post
638    o added code for biogeochemistry package
639      - new pkgs: dic, gchem
640      - new subroutine in ptracers
641    o modify code for biogeo packages
642      - in model/src and pkg/ptracers
643    
644    checkpoint51
645    o merged improved packages from ecco-branch (ecco_c51_e34) to MAIN
646      - autodiff, ctrl, exf, grdchk, seaice
647      kept separate packages
648      - cost, ecco, obcs
649    o updating verification/internal_wave, verification/lab_sea
650      (all verif's pass on faulks.lcs.mit.edu RH7.3, g77)
651    
652    checkpoint50i_post
653    o Preparing next differentiable checkpoint and sync
654      of MAIN vs. ecco-branch
655      - 1st step: this one is differentiable
656      - 2nd step: next(! not this) checkpoint will have updated packages
657                  from ecco-branch)
658    
659    checkpoint50h_post
660    o new package "land": provide surface BC for AIM.
661    o pkg/ptracers: apply exchange to all tracers after reading a pickup.
662    o AIM: use true log-P extrapolation for near surface temp (= as in
663        F.Molteni paper) ; update aim.5l_cs output.
664    o New variable in PARM03 for more flexible pickups
665    o somewhat cleaned package initialisation sequence for
666      ctrl/ cost/ ecco/ in packages_... routines
667    
668    checkpoint50g_post
669    o merged with release1_p17 (pkg/seaice and verification/lab_sea)
670      - added SEAICE_MULTILEVEL for 8-category sea-ice thermodynamics
671      - LSR sea-ice dynamic solver moved to SouthWest B-grid location and
672        made the default because of faster convergence than ADI
673    
674    checkpoint50f_post
675    o exf totally restructured
676      - replaced all exf_set_ routines by one generic exf_set_gen.F
677        and made sure it's still differentiable
678      - split exf_getffields.F into new exf_bulkformulae.F
679      - exf_inscal_/exf_outscal_ suffixes consistent with field names
680      - updated adjoint/makefile and relevant verif. accordingly
681    
682    checkpoint50f_pre
683     o AIM: near surface temp evaluated from Pot.Temp: fixed for Part Cell ;
684          + change Evap over land. (update aim.5l_cs output)
685     o added missing .cvsignores and made uniform across expts
686     o changed configuration of tidal_basin_2d expt
687     o added pkg/debug functions for tracing code in fatal crashes
688     o tidied pkg/monitor to use MONITOR_OPTIONS.h
689     o new fn in pkg/monitor to stop model if solution grows too big
690     o removed lots of single quotes from comments
691    
692    checkpoint50e_post
693    o make KPP work with PTRACERS
694     - fix gad_calc_rhs to call new routine kpp_transport_ptr, which is
695       nearly a copy of kpp_transport_s
696     - there is no analogue to SurfaceTendencyS, so I have to use
697       gPtr(of the surface layer) instead
698    o add a new platform SunFire+mpi (SunFire 15000) to genmake
699    checkpoint50e_pre
700    
701    checkpoint50d_post
702    o change kpp output from multiple-record state files to single-record state
703      files analogous to write_state.F
704    o reduce the output frequency of cg3d-related stuff to the monitor frequency,
705      analogous to the cg2d-related output.
706    o fix small problem with in ptracers_write_checkpoint.F: len(suff)=512,
707      so that writing to internal file fn (with length 512) fails.
708    checkpoint50d_pre
709    
710    checkpoint50c_post
711    o fix problem in ini_procs.F when using MPI (was there since checkpoint48f)
712    o add monitor diagnostic of vorticity (mon_vort3.F) and potential energy.
713    o add time-average diagnostic of U*V and vertical diffusive flux for theta.
714    o bug fixed in convective adjustment diagnostic (multi-tile set-up).
715    o 4th Order Adv scheme: return to previous (c40pre7) masking near boundaries.
716    
717    checkpoint50c_pre
718    Merging from release1_p13:
719    o bug fix for pkg/seaice dynamic solver
720    o Added SEAICE_initialHEFF to pkg/seaice
721    
722    checkpoint50b_post
723    o store u*,v* in gU,V instead of in guNm1,gvNm1
724    o in order to put the momForcing out of the Adams-Bashforth:
725      move forcing & CD-scheme calls from mom_fluxform & mom_vecinv
726      to timestep.F
727    o new flag "useCDscheme" (default=F); replace guCD,gvCD by local arrays
728    o re-generate output for highly sensitive test-exp:
729       global_ocean_pressure, ideal_2D_oce, lab_sea, natl_box
730    
731    checkpoint50b_pre
732    o restore the use of momAdvection & useCoriolis flags (mom_vecinv)
733    o corrected CPP option mismatch in exf_Bulk... functions for case
734      #define ALLOW_ATM_WIND && #undef ALLOW_ATM_TEMP
735    
736    checkpoint50a_post
737    o Bug fix for merging between c50 and KPP.
738      ikey was passed from thermodynamics to kpp_calc via
739      common block rather than being recomputed in kpp_calc,
740      in contradiction with new key itdkey.
741      New key ikppkey created, and tamc.h headers updated.
742    
743    checkpoint50
744    - 2nd step of merge with ecco-branch:
745      merge changes in ecco-branch back into main trunk
746    - bug fix in find_alpha
747    - more storing in gmredi_calc_tensor.F, kpp_routines.F
748    - avoid iterative loop in ini_pressure for ALLOW_AUTODIFF_TAMC
749    - merged some sliced AD support routines
750    
751    checkpoint49
752    merged from ecco-branch:
753    o exf:
754      - Enable initialisation of forcing fields to constant
755        (runtime) values.
756      - in exf_getffields.F
757        Reduce i-/j-loop to interior domain, discarding overlaps.
758        That also fixes wrong TAF-key computations for key_1, key_2
759        with bulf formulae.
760      - exf_init.F modify #ifdef for exf_init_evap
761      - exf_getffieldrec.F, ctrl_getrec.F
762        The following INT-usages are not safe:
763          fldsecs  = int(fldsecs/fldperiod)*fldperiod
764          fldcount = int(fldsecs/fldperiod) + 1
765        and were modified.
766    o autodiff: checkpoint_lev...
767      - updated storing for bulk formulae (some arrays were missing)
768      - added state for seaice package
769      - synchronized with main branch
770    o DIVA:
771      Modif.s in
772      - the_main_loop.F
773      - the_model_main.F
774      and added cost_final_restore.F cost_final_store.F
775      o With these changes, it is possible to fully separate
776        the first forward run to compute the cost function (mdthe_main_loop)
777        and adjoint runs over individual DIVA intervals (adthe_main_loop)
778        into separate model executions.
779        This enables better tuning of DIVA to given queue sizes.
780      o Loss of cost function value in consecutive DIVA runs is
781        fixed by storing to 'costfinal' file.
782      o Appropriate call of ctrl_unpack/_pack,grdchk_main at
783        beginning/end of adjoint integration is accounted for.
784      The current changes apply to TAF-1.4.26.
785      TAF has one remaining bug, requiring one manual change
786      (see MITgcm manual).
787    o cal: synchronized between MAIN and ecco-branch
788    
789    checkpoint48i_post
790    o Changes to restore differentiability of code w.r.t. previous tag
791      (mostly adding new routines to make list and replacing
792      pressure by totPhiHyd).
793    o Updated and merged grdchk package
794      - has both ADM and TLM checks
795      - works for single- and multi-proc.
796      - output cleaned
797      - worked successfully for parallel DIVA
798    o genmake:
799      - Adding -platform=SP4
800      - Modif. for DEC Alpha (many don't have makedepend; use mkdep instead).
801    o Modif. for DIVA:
802      ctrl_unpack should not be called in intermediate DIVA interval.
803      (similar thing would apply for active files such as
804      tbar, sbar, psbar, which should not be reinitialised;
805      only relevant for ecco-branch)
806    
807    checkpoint48h_post
808    o improve "ini_p_ground" when using finite difference form for calc_phi_hyd
809    o Added net flux to downward flux conversion to pkg/exf/exf_getffields.F
810    o Added SEAICE_initialHEFF to pkg/seaice
811    o ecco_the_model_main.F: SEAICE_WRITE_PICKUP must precede WRITE_CHECKPOINT
812    
813    checkpoint48g_post
814    --- EOS:
815    o compute locally the pressure for use in EOS: UNESCO, JMD95P, MDJWF
816      store total Potential in totPhyHyd for diagnostics & EOS.
817    o fix restart and overlap Pb when using Z-coord and EOS funct. of P
818    --- Pressure/geopotential gradient:
819    o use Ro_surf & R_low instead of hFac in cal_phi_hyd:
820    o NLFS + p-coord.: eta*Alpha' is not longer lagging 1.time-step behind
821      ( changes results of global_ocean_pressure )
822    o NLFS + z-coord.: add eta*Rho' contribution.
823    o accurate phiHyd when using interface-W at the middle between 2 centers
824     ( changes results of ideal_2D_oce )
825    o includes r* 2nd term in potential gradient.
826    
827    checkpoint48f_post
828    Merging from release1_p12:
829    o Modifications for using pkg/exf with pkg/seaice
830      - improved description of the various forcing configurations
831      - added basic radiation bulk formulae to pkg/exf
832      - units/sign fix for evap computation in exf_getffields.F
833      - updated verification/global_with_exf/results/output.txt
834    o Added pkg/sbo for computing IERS Special Bureau for the Oceans
835      (SBO) core products, including oceanic mass, center-of-mass,
836      angular, and bottom pressure (see pkg/sbo/README.sbo).
837    o Lower bound for viscosity/diffusivity in pkg/kpp/kpp_routines.F
838      to avoid negative values in shallow regions.
839      - updated verification/natl_box/results/output.txt
840      - updated verification/lab_sea/results/output.txt
841    o MPI gather, scatter: eesupp/src/gather_2d.F and scatter_2d.F
842    o Added useSingleCpuIO option (see PARAMS.h).
843    o Updated useSingleCpuIO option in mdsio_writefield.F to
844      work with multi-field files, e.g., for single-file pickup.
845    o pkg/seaice:
846      - bug fix in growth.F: QNET for no shortwave case
847      - added HeffFile for specifying initial sea-ice thickness
848      - changed SEAICE_EXTERNAL_FLUXES wind stress implementation
849    o Added missing /* */ to CPP comments in pkg/seaice, pkg/exf,
850      kpp_transport_t.F, forward_step.F, and the_main_loop.F
851    o pkg/seaice:
852      - adjoint-friendly modifications
853      - added a SEAICE_WRITE_PICKUP at end of the_model_main.F
854    
855    checkpoint48e_post
856    o New S/R for diagnostic of bottom pressure (phi0surf was missing in c48d_post)
857    o dynamics: change definition of computational domain & adapt mom_fluxform
858      accordingly ; when viscA4=0, allows to run the dynamics with Olx=Oly=2.
859    o following exp works with Olx=Oly=2 (and pass through checkbounds option):
860        adjust_nlfs.cs-32x32x1 adjustment.128x64x1 adjustment.cs-32x32x1
861        exp0 exp1 exp2 exp4 exp5 hs94.cs-32x32x5 hs94.128x64x5 hs94.1x64x5
862        global_ocean.90x40x15 global_with_exf global_ocean_pressure
863        inverted_barometer solid-body.cs-32x32x1
864      (high order AdvScheme and/or multiDimAd works with Olx=Oly=2 ? not sure)
865    
866    checkpoint48d_post
867    o in preparation for r*:
868     a) use pre-computed gradient of hydrostatic potential:
869        changes in timestep.F & mom_cdscheme.F affects results of ideal_2D_oce
870     b) move phi0surf from calc_phi_hyd to calc_grad_phi_hyd:
871        => affects results of glob_oce_pressure (different truncation error)  
872      update output.txt of ideal_2D_oce & global_ocean_pressure
873    
874    checkpoint48d_pre
875    o in preparation for r*:
876      new S/R (calc_grad_phi_hyd.F) to compute Hydrostatic potential gradient.
877      pass the 2 comp. of the grad. as arguments to momentum S/R.
878      but for the moment, only used if it does not change the results.
879    o add finite volume form of calc_phi_hyd for buoyancyRelation OCEANIC & OCEANICP
880    
881    checkpoint48c_post
882    Modifications in treatment of initial flux forcing controls
883    to avoid extra storing of flux fields.
884    
885    checkpoint48c_pre
886    o Added tidal_basin_2d experiment (currently 1D!)
887    o can use r* Coordinate with OBC (but Orlanski Rad. BC not yet implemented)
888    
889    checkpoint48b_post
890    o r* coordinate added in #ifdef NONLIN_FRSURF block.
891     (modification to pressure gradient not yet implemented)
892    o mom_fluxform: new S/R mom_calc_rtrans.F computes vertical transports
893      (for U & V) that are used for vertical advection of momentum.
894    
895    checkpoint48a_post
896    o In preparation for r*, use temp. array to compute vertical transport
897       in flux-form momentum pkg. => change results of few test-exp.
898      Update output of: exp4, exp5, front_relax, global_ocean_pressure,
899                        lab_sea, natl_box & plume_on_slope
900    
901    checkpoint48
902    o fix small bug that was causing lot of warning (TIMER_STOP 'UPDATE_CG2D')
903    
904    checkpoint47j_post
905    o add new exp. (ideal_2D_oce) to test "exotic" parameters and options.
906    o moved adexch from forward_step to addummy_in_stepping
907    o added exch in ctrl_map_...
908    o aveFreq.=0. at end of cost_final to avoid overwrite in
909      reverse checkpointing loop
910    o Yet more changes in gmredi:
911      * adgmredi_calc_tensor
912        avoiding all recomputation of gmredi_slope_limit
913      * adgmredi_x/y/rtransport
914        added flag for excessive storing to avoid recomp. of
915        u/v/rtans, dTdx/y/z
916        -> this is not really necessary and very memory-consuming
917      * adgmredi_slope_psi:
918        consistency with gmredi_slope_limit in treatment of GM_slopeSqCutoff
919      * gmredi_slope_limit
920        re-activated full calculation of taperfct for case 'ac02'
921    o updating verification/ adjoints of carbon, global_ocean.90x40x15
922    
923    checkpoint47i_post
924    o GM_EXCLUDE_() replace GM_TAPER_(): by default, all the code is compiled.
925    o add GM_Small_Number & GM_slopeSqCutoff as run-time parameters (data.gmredi)
926      default values = 1.D-12 & 1.D+48 (=> give same results as checkpoint47f_post)
927    o cg2dTargetResWunit: define tolerance using deltaTmom (and not deltaTfreesurf)
928    o gmredi: fix few bugs.
929    
930    checkpoint47h_post (duplicate tag for PH's c48 tag, in order to move c48)
931    This will be a good checkpoint to plug into the ecco-branch.
932    o few modif.'s to get latest version adjointed
933      (mainly kick out code in ini_linear_phisurf)
934    o modif's to run adjoint with exactConserv
935    o case GM_BOLUS_ADVEC should be cleaned
936      S/R gmredi_slope_psi should be cleaned
937    o verification/carbon now has exactConserv=.TRUE.
938    
939    checkpoint47g_post
940    o time-average AIM output: becomes independent from statvars time-average
941      (can be used with #undef ALLOW_TIMEAVE) ; add new variables (e.g., RH)
942    o After TAF bug fix:
943      Tested adjoint of gmredi package.
944      Tests were done with checkpoint47 rather than with latest
945      checkpoint47f_post since the latter is broken for the adjoint
946      verification/carbon/ contains both ADM and TLM gradient checks.
947    Here they are, before they get changed/lost/stolen.
948    Mostly modif.'s to fix numerical sensitivities.
949    Gradient checks OK for
950    - GM_taper_scheme:
951      * clipping
952      * ac02
953      * linear
954      * glw91
955      * dm95
956      * ldd97
957    - GMREDI_OPTIONS:
958      * GM_VISBECK_VARIABLE_K
959      * GM_NON_UNITY_DIAGONAL
960      * GM_EXTRA_DIAGONAL
961      * GM_BOLUS_ADVEC
962    in conjunction with data.gmredi parameters to be checked in
963    in a few minutes under verification/carbon/code/
964    
965    checkpoint47f_post
966    Merging from release1_p10:
967    o modifications for using pkg/exf with pkg/seaice
968      - pkg/seaice CPP options SEAICE_EXTERNAL_FORCING
969        and SEAICE_EXTERNAL_FLUXES
970      - pkg/exf CPP options EXF_READ_EVAP and
971        EXF_NO_BULK_COMPUTATIONS
972      - usage examples are Experiments 8 and 9 in
973        verification/lab_sea/README
974      - verification/lab_sea default experiment now uses
975        pkg/gmredi, pkg/kpp, pkg/seaice, and pkg/exf
976    
977    checkpoint47e_post
978    o created a tag prior to creating a branch
979    
980    checkpoint47d_post
981    o fixed bug in the oceanic pressure coordinates code: vertical viscosity
982      at the bottom boundary had an erroneous half slip boundary condition
983    o added bottom drag and no slip boundary condition capabilities to
984      oceanic pressure coordinates code
985    o added new verification experiment global_ocean_pressure, this experiment is
986      also described in the tutorial section of the manual
987    checkpoint47d_pre
988    
989    checkpoint47c_post
990    o Added a verification experiment for a global cubed-sphere ocean run
991      -  verification/global_ocean.cubed32x32x30
992      -  uses pkg/therm_seaice and pkg/bulk_forcing
993    
994    o allow to run AIM physics with SPEEDY input files (from Franco Molteni)
995    o allow a more accurate definition of Ro_Surf (selectFindRoSurf=1)
996      when using P-coordinate; only implemented for atmospheric config.
997    o OCEANICP & realFreshWater: include P-E direct effect on wVel ;
998      NOTES: requires option NONLIN_FRSURF to be "#define".
999    o update advect_xz/results/output.txt (left from checkpoint44g_post)
1000    
1001    checkpoint47b_post
1002    Merging from release1_p9:
1003    o pkg/seaice
1004      - removed GOTO's and added taf directives
1005      - double precision constants to reduce the g77 (Linux)
1006        to F77 (SGI) differences reported in release1_p8
1007    o tools/genmake
1008      - added SGI options
1009    o verification/testscript
1010      - updated to that of checkpoint47a_post
1011    o verification/global_ocean.90x40x15/input/eedata
1012      - modified for SGI f77 compatibility
1013    o verification/lab_sea
1014      - added description of sea-ice model
1015      - added missing matlab routines
1016      - added test of thermodynamics parallelization
1017    
1018    checkpoint47a_post
1019    o new pkg: aim_v23
1020     = F. Molteni atmos.physics (SPEEDY, ver23) adapted to MITgcm.
1021       for now, keep the same surface forcing as before.
1022     - Part-Cell implemented into AIM; check that Heat & Water are conserved
1023     - aim.5l_cs: use new aim pkg (run 10yr & get better results than before)
1024     - aim.5l_LatLon & aim.5l_Equatorial_Channel are still using old aim pkg
1025    o add diagnostic of surface correction term in monitor output
1026    
1027    o bulk_force and therm_seaice
1028    - Two packages:  bulk_force (Bulk forcing)
1029      and therm_seaice (thermodynamic_seaice) - adopted from LANL CICE.v2.0.2
1030    - Earlier integration from Stephaine Dutkiewicz
1031      and Patrick Heimbach.
1032    - Two ifdef statements for compile time,
1033       ALLOW_THERM_SEAICE and ALLOW_BULK_FORCE
1034    
1035    checkpoint47
1036    differentiable version of checkpoint46n_post
1037    o bug fix in quasihydrostaticterms
1038    o * "clean" adjoint code (in terms of extensive recomputations)
1039        can now be obtained for all GMREDI options (i.e. for
1040        - GM_VISBECK_VARIABLE_K
1041        - GM_NON_UNITY_DIAGONAL
1042        - GM_EXTRA_DIAGONAL
1043        - GM_BOLUS_ADVEC )
1044      * However, wrong gradient check problem remains unsolved.
1045      * New CPP options have been introduced for different
1046        tapering schemes
1047    o external_fields_load now part of differentiation list
1048    o pressure needs multiple storing;
1049      would be nice to have store_pressure at beginning or
1050      end of forward_step, e.g. by having phiHyd global (5-dim.)
1051      (NB: pressure is needed for certain cases in find_rho,
1052      which is also invoked through convective_adjustment).
1053    o recomputations in find_rho for cases
1054     'JMD95'/'UNESCO' or 'MDJWF' are OK.
1055    o #define ATMOSPHERIC_LOADING should be differentiable
1056    o ini_forcing shifted to begining of initialise_varia
1057    o Incorporating QNVS line search routines into MITgcm
1058      (this is separate code, and therefore not under pkg)
1059      lsopt/, optim/
1060    o Updated verification/carbon/
1061      - #define GM_VISBECK_VARIABLE_K
1062      - GM_taper_scheme    = 'ldd97'    
1063    
1064    checkpoint46n_post
1065    Merging from release1_p8:
1066    o verification/natl_box:
1067      updating new external_fields_load routine
1068    o New package: pkg/seaice
1069      Sea ice model by D. Menemenlis (JPL) and Jinlun Zhang (Seattle).
1070      The sea-ice code is based on Hibler (1979-1980).
1071      Two sea-ice dynamic solvers, ADI and LSR, are included.
1072      In addition to computing prognostic sea-ice variables and diagnosing
1073      the forcing/external data fields that drive the ocean model,
1074      SEAICE_MODEL also sets theta to the freezing point under sea-ice.
1075      The implied surface heat flux is then stored in variable
1076      surfaceTendencyTice, which is needed by KPP package (kpp_calc.F and
1077      kpp_transport_t.F) to diagnose surface buoyancy fluxes and for the
1078      non-local transport term.  Because this call precedes model
1079      thermodynamics, temperature under sea-ice may not be "exactly" at
1080      the freezing point by the time theta is dumped or time-averaged.
1081      N.B.: fairly large differences in accuracy occur across
1082            different platforms/compilers; comparison between
1083            g77 (Linux) and F77 (SGI Origin 2000/MIPSpro)
1084            generated output gives:
1085       T           S           U           V
1086      C D M    c        m  s        m  s        m  s        m  s
1087      n p a R  g  m  m  e  .  m  m  e  .  m  m  e  .  m  m  e  .
1088      f n k u  2  i  a  a  d  i  a  a  d  i  a  a  d  i  a  a  d
1089      g d e n  d  n  x  n  .  n  x  n  .  n  x  n  .  n  x  n  .
1090    
1091      Y Y Y Y  5  5  7  7  7  8 10  9  6  6  6  6  7  5  7  5  7 FAIL  lab_sea
1092    o GAD:
1093      - generated new common blocks to account for call of
1094        same gad routines with differing traceridentities
1095        (needed to modify tracerIdentity indices in GAD.h)
1096      - generated separate common blocks for case useCubedSphereExchange
1097        (Department of Futurology)
1098      - parameter lists to gmredi_?transport: added tracerIdentity
1099      - added new key indices to tamc.h
1100    o external_fields_load:
1101      - added this routine to TAF list
1102      - needed to make some common blocks global and additional storing
1103        along the same lines as exf package (checkpoint_lev?_directives.h)
1104    o exf:
1105      updated external forcing package
1106      - bug fixes carried over from ecco-branch
1107        (missing OBCS_OPTIONS.h in two routines)
1108      - enable easy to use "no forcing".
1109      - added exf I/O for atmospheric loading
1110      - added exf I/O for runoff data
1111      - transfered scaling between exf <-> MITgcm to exf namelist
1112    o Adding new verification experiment global_with_exf.
1113      This verification experiment is almost identical to the
1114      global_ocean.90x40x15 experiment, except that it uses
1115      the exf (and cal) package instead of the
1116      external_fields_load routine (cf README file).
1117    
1118    checkpoint46m_post
1119    o modified testscript to return -- when there are no lines of "%MON" output
1120    o added new flag "quasiHydrostatic" for QH mode
1121      and new routine quasihydrostaticterms()
1122    o added 2*Omega*Cos(phi)*W to u equations (non-hydrostatic Coriolis term)
1123      New routine: mom_u_coriolis_nh()
1124    o fixed sign of non-hydrostatic metric terms in u and v equations.
1125      Depend on correct sign of gravitySign.
1126    o added work.pc* to .cvsignore in aim directories using ifc
1127    o introduced flag for controllin non-hydrostatic metric terms
1128    o removed gravitySign from PARM04
1129    o switched to g77/ifc from pgf77 in aim experiments
1130    
1131    checkpoint46l_post
1132    o made convective adjustment work with pressure coordinates:
1133     - changed the direction of k-loop in convective_adjustment.F for the
1134       case of pressure coordinates (OCEANICP,ATMOSPHERIC buoyancyRelation)
1135     - adjusted the reference pressure k-index in convective_adjustment.F
1136     - adjusted the convection condition in convect.F (in analogy to
1137       calc_ivdc.F)
1138     - convective_adjustment no longer computes anything on the halos
1139     - removed the warnings about negative salinity from find_rho.F and
1140       find_alpha.F; instead the new routine look_for_neg_salinity, called
1141       at the beginning of find_rho, find_alpha, and find_beta, does a
1142       check of the entire slice, if CPP-option
1143       CHECK_SALINITY_FOR_NEGATIVE_VALUES is defined
1144    checkpoint46l_pre
1145    
1146    checkpoint46k_post
1147    o fixed the verification/global_ocean.90x40x15 experiment:
1148     - new bathymetry (the world according to A., JMC, and M.)
1149     - new initial fields and forcing fields (*.bin files)
1150     - new POLY3.COEFFS (for the next release one should switch to a full
1151       equation of state: JMD95P or MDJWF)
1152     - fixed several errors and redundancies in the data file
1153     - experiment uses looped cells
1154     - added matlab directory with diagnostic scripts for plotting of output
1155    
1156    o S/R aim_initialise.F replace S/R aim_init from file aim_do_inphys.F:
1157     - read AIM physics parameters from a file (data.aimphys)
1158     - set defaults values = F.Molteni paper (Clim.Dyn., 2002)
1159    
1160    checkpoint46j_post
1161    o split calc_exact_eta in 2 S/R : integr_continuity & update_etaH
1162    o move wVel computation at the end of the time step, in S/R integr_continuity
1163    o create specific S/R to exchange T,S before DYNAMICS (for stagger time step)
1164    o update timeave pkg for wVel diagnostic.
1165    checkpoint46j_pre
1166    
1167    checkpoint46i_post
1168    o Clean up AIM package (and keep the results unchanged):
1169      include CPP_OPTION and use IMPLICT NONE in all routines ;
1170      declare all the variables _RL ; use _d 0 for all numerical constants.
1171      use ifdef ALLOW_AIM everywhere. And now AIM can be used with g77 !
1172    
1173    checkpoint46h_post
1174    o cleaned up the use of rhoNil and rhoConst.
1175      - rhoNil should only appear in the LINEAR equation of state, everywhere
1176        else rhoNil is replaced by rhoConst, e.g. find_rho computes rho-rhoConst
1177        and the dynamical equations are all divided by rhoConst
1178    o introduced new parameter rhoConstFresh, a reference density of fresh
1179      water, to remove the fresh water flux's dependence on rhoNil. The default
1180      value is 999.8 kg/m^3
1181    o cleanup up external_forcing.F and external_forcing_surf.F
1182      - can now be used by both OCEANIC and OCEANICP
1183    checkpoint46h_pre
1184    
1185     Added code to convert surface volume flux (fresh water) into
1186     a mass flux when using P coordinates in the ocean (OCEANICP).
1187     Note: It assumes you have set rho0=rhoConst=density of fresh water.
1188    
1189    checkpoint46g_post
1190    o Include a new diagnostic variable phiHydLow for the ocean model
1191      - in z-coordinates, it is the bottom pressure anomaly
1192      - in p-coordinates, it is the sea surface elevation
1193      - in both cases, these variable have global drift, reflecting the mass
1194        drift in z-coordinates and the volume drift in p-coordinates
1195      - included time averaging for phiHydLow, be aware of the drift!
1196    o depth-dependent computation of Bo_surf for pressure coordinates
1197      in the ocean (buoyancyRelation='OCEANICP')
1198      - requires a new routine (FIND_RHO_SCALAR) to compute density with only
1199        Theta, Salinity, and Pressure in the parameter list. This routine is
1200        presently contained in find_rho.F. This routine does not give the
1201        correct density for 'POLY3', which would be a z-dependent reference
1202        density.
1203    o cleaned up find_rho
1204      - removed obsolete 'eqn' from the parameter list.
1205    o added two new verification experiments: gop and goz
1206      (4x4 degree global ocean, 15 layers in pressure and height coordinates)
1207    checkpoint46g_pre
1208    
1209    checkpoint46f_post
1210    o Enable tangent linear (forward mode) gradient checks:
1211      - extended active file handling to g_... files
1212      - added TANGENT_SIMULATION to theSimulationMode
1213      - extended grdchk package accordingly
1214    o added tangent linear setup in verification/carbon/code_ftl
1215    o added adjoint setup in verification/front_relax/code_ad
1216    
1217    checkpoint46e_post
1218    o Added new equation of state -> MDJWF
1219      - EOS of McDougall et al., 2002, JAOT, submitted
1220      - caveat: the equation of state is only valid for a smaller (more
1221        realistic?) range of values than JMD95P/Z and UNESCO
1222      - added masks to the calculation of pressure in store_pressure
1223      - added more check values for density in check_eos (ini_eos.F), some of
1224        the old check values are out of the range of the MDJWF-eos, so don't
1225        expect perfect matches for those
1226    checkpoint46e_pre
1227    
1228    checkpoint46d_post
1229    o fixed store_pressure to work with both buoyancy relation = 'OCEANIC' and
1230      'OCEANICP', also initialised field pressure correctly in ini_eos in the
1231      case of pressure coordinates. eosType='JMD95Z' in
1232      combination with buoyancyRelation='OCEANICP' now causes an error.
1233    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
1234      in find_alpha/beta.
1235    checkpoint46d_pre
1236    
1237    o Changed p = pressure(i,j,k,bi,bj)  to  p = pressure(i,j,kRef,bi,bj)
1238      so that JMD95Z and JMD95P give approptiate static stability in find_rho.
1239    
1240    checkpoint46c_post
1241    o Changes necessary for ocean in p-coordinates
1242     -  Added new buoyancy relation = 'OCEANICP'
1243     -  Added new parameters = gravitySign (this used to be contained inside
1244        the factor dRdZ which I added when we first switched to R coordinates).
1245     X GM/Redi is not compatible (yet)
1246     X bottom drag and no-slip need to be debugged.
1247    checkpoint46c_pre
1248    
1249    checkpoint46b_post
1250    o Added new equation of state -> JMD95Z and JMD95P
1251      - EOS of Jackett and McDougall, 1995, JAOT
1252      - moved all EOS parameters into EOS.h
1253      - new routines ini_eos.F, store_pressure.F
1254    o Added UNESCO EOS, but not recommended because it requires
1255      in-situ temperature (see JMD95)
1256    o Modified formatting for knudsen2.f in utils/knudsen2 and added
1257      unesco.f to be used with POLY3
1258    checkpoint46b_pre
1259    
1260    checkpoint46a_post
1261    o Added (atmospheric) pressure loading
1262      - new field in FFIELDS.h, etc...
1263      - new cpp flag ATMOSPHERIC_LOADING
1264    o Changed hFacC to _hFacC in calc_phi_hyd.F
1265    o Added SHORTWAVE_HEATING to some files for consistency
1266    checkpoint46a_pre
1267    
1268    checkpoint46
1269    further merges from release1_p5
1270    o new ctrl package
1271      - adopted from ECCO environment to enable optimization
1272      - added Eliassen Palm fluxes to controls
1273    o added Eliassen Palm flux controls to gradient check package
1274    o cost package
1275      - Compatible with new ctrl package
1276      - added Eliassen Palm cost hooks
1277      - modif's of existing cost functions
1278    o Adjoint-related bug fixes in kpp:
1279      - kpp_calc: sore of kpphbl avoids recomputation/call to S/R kppmix
1280      - kpp_routines: store of Rib avoids partial recomputation bug of TAF.
1281    o autodiff package
1282      - flow directives:
1283        + new for S/R do_the_model_io
1284        + enhanced for S/R checkpoint
1285        + new gmredi.flow
1286      - Introduced CPP option ALLOW_AUTODIFF_MONITOR to
1287        disable adcommon.h/g_common.h by default.
1288      - fixed problem for adjoint of global_max
1289    o modified verification/carbon/
1290    o New setup for adjoint of global_ocean
1291    o added hooks for Eliassen Palm fluxes (dynamics.F, ini_fields.F)
1292    o cleaned TAF keys iikey, idkey (dynamics.F, thermodynamics.F)
1293    o incorporated hooks for sponge layer code (external_forcing.F)
1294    
1295    checkpoint45d_post
1296    o import 2 fixes from release1_p5 (CG2D.h & packages_readparms.F)
1297    o use recip_dx*,recip_dy* instead of /dx*,/dy* in orlanski_E,W,N,S
1298      (affects plume_on_slope "cg2d" output)
1299    o add new parameter deltaTfreesurf for free-surface time stepping
1300    o exchange gT,gS when using staggerTimeStep & GM & Oly<4
1301    o NONLIN_FRSURF: rescale gNm1 to get a better conservation with A-B
1302    o change phiMin in exp1 (to agree with documentation)
1303    o add new flags:
1304     - T,S forcing inside/outside Adams-Bashforth
1305     - turn off temp,salt advection and/or forcing
1306     - for each tracer, define internal flag for multiDimAdvection & A-B
1307    o monitor: change definition of KE to check conservation of Energy
1308    
1309    checkpoint45c_post
1310    o Removed f90 comments ("!")
1311    o Modified initialisations to enable exf package for MITgcm
1312      (without invoking ECCO_PACKAGE).
1313    o modifications to gradient check package (Martin Losch)
1314      - enable centered differences
1315      - modified format of standard output
1316    
1317    checkpoint45b_post
1318    o cleaned exchange calls in cg2d
1319    o Included CPP option ALLOW_AUTODIFF_MONITOR in forward_step
1320    o included CPP option SINGLE_LAYER_MODE in thermodynamics
1321      to configure barotropic setup (Martin Losch)
1322    o moved some initialisations within bi,bj loop in dynamics
1323      (TAF flow dependency)
1324    o in initialise_varia, moved call packages_init_variables
1325      before convective_adjustment_init
1326      (corresponding adjustment of TAF tape initialisation).
1327    o in calc_diffusivity/calc_viscosity extended domain to full overlap.
1328    
1329    checkpoint45a_post
1330    o compute Rho over the whole domain (extend iMin,jMin indices)
1331    o specific exchange for X-slice domain (case Ny=1)
1332    o argument futureIter of S/R obcs_calc missing in exp4 & internal_wave /code
1333    o solve_for_pressure : set cg2d_x to zero where OBCS are applied
1334    
1335    checkpoint44h_post = checkpoint45
1336    o Fix to restore differentiability:
1337      place at which packages_init_variables is called in
1338      initialise_varia is crucial for reverse control flow.
1339    o modifications in GMRedi to enable stable adjoint
1340      (corresponding modif's in thermodynamics, dynamics)
1341    o added missing hook for sponge layer code in external_forcing
1342    o modified test cost functions
1343    o storing in gad_advection (plus removal of write(0,*)!
1344    o missing headers TR1.h added in convective_adjustment routines
1345    o errorMessageUnit set non-equal zero in eeboot
1346      (conflict on some platforms, e.g. IBM SP3)
1347    o modified carbon verif.
1348    
1349    checkpoint44h_pre
1350    o vertical grid option: allow to put the Interface at the middle between
1351      2 cell-centers ; replace delZ in pkg/kpp by drF.
1352    o GM Advective form: Tracers are advected using the residual transport (=
1353      Euler+GM-bolus); set param GM_AdvSeparate=T to return to previous form.
1354    
1355    checkpoint44g_post
1356    o fix surface correction term in multiDimAdvection (affects plume_on_slope
1357      results) ; ifdef missing in thermodynamics.F
1358    
1359    checkpoint44f_pre,checkpoint44f_post
1360    o added PTRACERS package
1361      This allows an arbitrary number of passive tracers to be integrated
1362      forward simultaneously with the dynamicaly model.
1363      + Implemented so far:
1364        - basic forward algorithm (time-stepping, advection, diffusion, convection)
1365        - I/O and checkpointing
1366        - GM/Redi  *but*  using the GM/Redi coefficient of Salt
1367      + Not implemented so far:
1368        - KPP
1369        - OBCS
1370      + No specific example supplied (yet) but global_ocean.90x40x15 has the
1371        necessary data.ptracer file. Simply use -enable=ptracers and uncomment
1372        line in data.pkg.
1373      + This package is disabled by default since it increases storage.
1374    
1375    
1376    o testscript: added -cleanup option
1377    o Shap_filt: a) new shap_filt S/R to use no-slip BC with S2 filter
1378                 b) enable to filter 2D fields.
1379    
1380    checkpoint44e_pre,post
1381    o re-wrote convective adjustment to use pre-calculated weights
1382      Affects: model/src/convective_adjustment.F, convective_adjustment_ini.F
1383      Adds:    model/src/convective_weights.F, convectively_mixtracer.F
1384      Original calls to convect() still in place.
1385    
1386    chkpt44d_pre,post
1387    o added missing EXCLUDE_MONITOR flags
1388    o changed "e" to "_d" in gmredi_slope_limit, gmredi_slope_psi
1389      (incompatible typ in MIN/MAX expressions caused problems
1390      on IBM SP3)
1391    o in genmake added variable MAKEDEPEND
1392      plus resetting for case SunOS
1393    o added timer_stats.c routine for IBM SP3
1394    o removed variables in dynamics
1395    !!! I forgot to create tag chkpt44d_pre !!!
1396    !!! But chkpt44d_pre = chkpt44c_post    !!!
1397    
1398    o real fresh water flux implemented with non-linear free-surface.
1399    
1400    chkpt44c_pre,post
1401    o few fix (mask in shap_s2, EmPmR in external_field_load,
1402      USE_NATURAL_BCS in solve_for_P);
1403    o add arguments myIter & myTime to S/R obcs_calc & solve_for_P
1404    
1405    checkpoint44b_pre/_post
1406    o merge of relevant stuff from the ecco-branch:
1407      - genmake: removed $S64 overwrite for case SunOS
1408      - pkg/exf: update and corrections for field swapping and obcs
1409      - pkg/ecco: parameter lists for the_model_main, the_main_loop
1410                  harmonized between ECCO and MITgcm
1411      - pkg/autodiff: added flow directives for obcs, mdsio_gl_slice
1412                      updated checkpointing_lev... lists for obcs
1413      - model/src: minor changes in forward_step, plot_field
1414                   added directive for divided adjoint in the_main_loop
1415      - pkg/mdsio: added mdsio_gl_slice
1416    
1417    o check parameters & config (chkpt44a_pre,post)
1418    o OBC and NonLin_FrSurf.
1419    
1420    checkpoint44
1421    o fix bug in mom_vi_del2uv
1422    o select when filters are applied ; add options to zonal_filter (data.zonfilt)
1423    o gmredi: fix Pb in the adiabatic form ; add options (.e.g. Bolus advection)
1424    o update AIM experiments (NCEP input files)
1425    o improve and extend diagnostics (Monitor, TimeAve with NonLin-FrSurf)
1426    o added some stuff for AD
1427    
1428    checkpoint43
1429    o added two new advection tests
1430    o added global 4x4 degree ocean test
1431    o added test of H&S94 with free surface on cube
1432    o some final mods for gradient check, adjoint,...
1433    
1434    checkpoint42
1435      Fixed AD-related problems:
1436    o Store directives up-to-date with re-arranged Adams-Bashforth
1437      (mainly thermodynamics.F)
1438    o New store directives for multi-dim. advection schemes
1439      * new CPP flag ALLOW_MULTI_DIM_ADVECTION
1440      * new common block and key passkey
1441      (mainly gad_advection.F)
1442    o Modified store directives for split of dynamics/thermodynamics
1443      for the case ALLOW_KPP
1444    o Cleaned argument list for timestep_tracer.F
1445    
1446    checkpoint41
1447    o re-formatted/added comments in prologues of key subroutines
1448      to work with protex
1449    
1450    checkpoint40
1451    o moved calc_gs, calc_gt and calc_tr1 back to model/src
1452    o added FLT (floats) package from Arne along with demo. experiment
1453    o re-arranged Adams-Bashforth scheme for tracers to allow easier
1454      implementation of forward-in-time forcing terms
1455    o more mods for non-linear free-surface including new variable
1456    o modified multi-dim method to work on cube
1457    o bug fix in KPP (from DM)
1458    
1459    checkpoint40pre9
1460    o added DST advection schemes
1461    o fix MPI bug on SGI's
1462    o modifications for non-linear free-surface
1463    o fixed conditionals for fixed flow/passive tracer only mode
1464    o added tension/strain form of stress tensor
1465    o changes to commenting of arguments for TAF/TAMC
1466    o added/updated many matlab scripts
1467    o added multi-dimensional advection method for tracers
1468      
1469    checkpoint40pre8
1470    o new package rw/
1471      Added method for dumping intermediate local arrays:
1472      mdsio_writetile - same as mdsio_writefield except works from inside
1473                        bi,bj loop
1474      mdsio_writelocal - same as mdsio_writetile except works for local
1475                         arrays
1476      write_local_r? - higher-level wrapper for mdsio_writelocal
1477      Controlled by diagFreq. Defaults to zero (ie. no dumps)
1478      Example given at end of mom_vecinv.F that dumps some local arrays.
1479    o replaced calc_mom_rhs.F by mom_fluxform.F/mom_vecinc.F to
1480      control flux-form versus vector invariant code.
1481      Switch is runtime flag vectorInvariantMomentum (defaults to false)
1482      or genmake -DISABLE ...
1483    o TAMC-related update to cope with mom_fluxform.F/mom_vecinc.F
1484      (additional storing is now needed for case vecinv;
1485      currently nothing implemented to switch this storing off
1486      in case fluxform is used since no CPP flag available).
1487    
1488    checkpoint40pre7
1489    o bug fix in dynamics.F
1490      calc_viscosity called before k=1,Nr loop.
1491    o added some #ifdef's ALLOW_PASSIVE_TRACER
1492    o cleaned initialisations in ctrl_map_ini
1493      related to TAF
1494    
1495    checkpoint40pre6
1496    o split dynamics into thermodynamics & dynamics
1497    o corresponding split of calc_diffusivity into
1498      calc_diffusivity, calc_viscosity
1499      (kpp_calc_diff, kpp_calc_visc).
1500    o Added diffkr, kapgm to control variables
1501    o bug fix in gmredi_slope_limit for ldd97
1502    
1503    checkpoint40pre5
1504    o proper initialization of Adams-Bashforth time stepping
1505      + uses forward step for very first step of model (iter=0)
1506    o re-generated *all* output since almost all output is modified by this
1507      change (sorry but we've been putting this one off for about 2 years)
1508      + natl_box, aim.5l_Equatorial_Channel and aim.5l_zon-ave were
1509        *not* regenerated since they are already out of date and I don't
1510        want to create the impression that they are suddenly working.
1511    o removed KAP stuff for DEC's
1512    o modified/added many .cvsignore files in */code and */input
1513    o added new expt "solid-body.cs-32x32x1"
1514      + this uses an alternative form of ini_curvilinear_grid.F which
1515        is not necessarily any better than the current one...
1516    
1517    checkpoint40pre4
1518    o added re-initialisations of utrans,vtrans,rtrans in
1519      calc_common_factors which are crucial for TAF.
1520    o extended iMin,jMin range for calc_common_factors,
1521      calc_diffusivity
1522    o added option ALLOW_PASSIVE_TRACER
1523    o a few minor updates and fixes
1524    
1525    checkpoint40pre3
1526    o created calc_gtr1.F for gad package
1527    o split the_main_loop and re-introduced forward_step
1528    o some recomputations of nIter0 for TAMC
1529    
1530    checkpoint40pre2
1531    o Updated to latest branch of AJA, JMC
1532    o Added gradient check package
1533    o Added routines for passive tracer handling
1534    o Added carbon sequestration sensitivity experiment
1535    
1536    checkpoint39
1537     o Modifications and fixes to support TAMC
1538       (mainly missing or wrong directives)
1539     o Corrected common blocks when fooling TAMC to produce adjoint I/O
1540       in addummy_in_stepping
1541     o Updated verification/vero/ (bug fixes in code/, correct pickups in input/)
1542     o Enabled "sliced" (xz-,yz-) exchanges, needed for obcs.
1543     o Included following packages:
1544       cal: calendar
1545       exf: external forcing
1546       ecco: essential routines to control use of cal, exf
1547             (NB: this is not the full ECCO environment)
1548     o disabled some packages by default in genmake
1549    
1550    checkpoint38
1551     o see notes_c37_adj.txt
1552     o corrected wrong layer index in external_forcing_t
1553     o replaced the_main_loop/forward_step by the_main_loop
1554     o removed forceoutput from write_state
1555       (replaced criteria for initial/final state)
1556     o added runtime flag for pre-C35 pickups: usePickupBeforeC35
1557    
1558    checkpoint37
1559     o mdsio.F routine split and packaged in pkg/mdsio
1560       (mdsio.F and mdsio_gl.F still exist in eesupp/src but are not
1561        used unless genmake -disable=mdsio)
1562     o allow a more precise surface-geopotential gradient for the atmosphere
1563       taking into account the change in space of Alpha (=1/rho) at the surface.
1564     o variable "etaN" (replace cg2d_x) is the surface R-anomaly [r unit]
1565       (ocean: sea surface height [m] / atmos: surface pressure anomaly [Pa])
1566     o Change units: Phi_Hydrostatic (=phiHyd), Phi_Surface(=cg2d_x) and
1567       Phi_NonHydrostatic (=cg3d_x), all have now the dimension of a potential
1568       [m2/s2] (pressure/rhoConst in the ocean ; Geo-Potential in the atmosphere).
1569     o Time-Average diagnostics defined as a pseudo package "timeave".
1570     o pickup files : old pickup (before c35) did not work with new code (c35
1571       and after) unless activating 2 commented lines in initialise-varia.
1572     o Non-Hydrostatic pickup file Pb fixed.
1573     o bug with Rigid-lid version (since c35) fixed.  
1574    
1575    checkpoint36
1576     o implement Crank-Nickelson barotropic time-stepping
1577     o recover Time-Average diagnostics
1578     o fix Pb in checkpoint (PR#19)
1579     o AIM become a standard package ; clean unused CPP_kees
1580    
1581    checkpoint35
1582     o subtantial rewrite of dynamics.f
1583     o allows staggered time-stepping
1584     o packaged obcs, aim (Atmospheric Physics), zonal_filt, shap_filt
1585     o added bottom drag (linear + quadratic)
1586    
1587    checkpoint34
1588     o Modified exchange routines for correct reverse simulation.
1589     o Added verification output to comply with bug fix in impldiff.F
1590       as of c33 (exp2, natl_box).
1591     o Corrected store directives in dynamics.F
1592     o Corrected array boundaries in impldiff.F
1593     o Corrected array dimensions in gmredi.
1594       Added temporary scalars to avoid storage by TAMC (gmredi, kpp).
1595     o Added routine GLOBAL_SUM_INT to global_sum.F
1596     o Added mdsio_gl.F for ECCO purposes.
1597    
1598    checkpoint33
1599     o Fixed bug in lower BC in impldiff.F
1600     o Fixed confusion about units of forcing arrays in FFIELDS.h
1601       namely Fu,Fv,Qnet,Qsw,EmPmR:
1602       - Removed verification/natl_box/code/external_fields_scale.F
1603         (did not differ from that in model/src)
1604       - Changed units of fu,fv,Qnet,Qsw,EmPmR back to proper units
1605         (see FFIELDS.h for description)
1606       - Scale fu,fv,Qnet,Qsw,EmPmR when used in external_forcing_surf.F,
1607         kpp_calc.F and kpp_transport_t.F
1608       - Removed model/src/external_fields_scale.F and calls to it
1609       - verification/natl_box uses flux data with "atmospheric" sign so
1610         a special version of external_fields_load.F is used to
1611         change the data as it's read in. This way, the arrays
1612         have the right units and signs at all times tha a user could
1613         possibly use them.
1614     o Corrected genmake to delete a temporary file during configuration
1615    
1616    checkpoint32
1617     o Scaling of forcing fields moved from external_forcing.F to
1618       external_fields_scale.F, called directly after loading fields.
1619     o Surface relaxation terms added to surface tendency fields in
1620       extra subroutine.
1621     o impldiff.F changed to avoid storing by TAMC of huge intermediate
1622       fields.
1623     o Changes in GMRedi to comply with packaging structure.
1624     o Modifications and bug fixes in KPP package.
1625     o Verification experiment for KPP added (verification/nat_box/)
1626    
1627    checkpoint31
1628     o Packages interface brought in line with defined standard
1629       -> new routines packages_...F
1630       -> changes in initialise_fixed.F, initialise_varia.F
1631       -> enables initialisation interface for ECCO package
1632     o Rescaling of external forcing fields immediately after read
1633       (removed from external_forcing.F)
1634       -> new: surface_fields_scale.F
1635       -> affects ini_foorcing.F, external_fields_load.F
1636     o Computation of surface tendencies before tendency updates.
1637       -> new: external_forcing_surf.F
1638     o Change of variable names useGMRedi, useKPP, useECCO
1639     o Further changes in dynamics.F, impldiff.F for TAMC
1640     o Tested for experiments 0, 2, 4.
1641       - not yet tested for GMRedi.
1642       - not yet tested for KPP.
1643    
1644    checkpoint30
1645     o Updates for OBCs
1646     o New experiment for test OBCs (internal_wave)
1647     o New output.txt in verification/exp4/results/
1648     o Updates for KPP: calculation of viscosity corrected, new variables
1649       kpp_dumpFreq and kpp_taveFreq
1650     o CPP'd calls to system routines for TARGET_CRAY_VECTOR (P.H.)
1651       and entry for T90 in genmake
1652    
1653    checkpoint29
1654     o packaged KPP and GM/Redi
1655    
1656    checkpoint28
1657     o Corrected initialization of hFacMin for difference vertical coordinates
1658     o Modified calculation of partial cell thickness to more robust algorithm
1659     o config_summary.F: replaced write_1D_... by write_0D_...
1660       read_write.F: added subroutines write_0D_...
1661     o routines calc_common_factors, calc_gs, calc_gt, calc_phi_hyd, find_rho:
1662       included some initialisations required for TAMC.
1663     o routine calc_isoslopes: modified sqrt computation to make it
1664       differentiable for zero argument.
1665     o routines dynamics, impldiff:
1666       included store directives and tape key computations required for TAMC.
1667     o ALL TAMC related changes are between ifdef ALLOW_AUTODIFF_TAMC
1668    
1669    checkpoint27
1670     o fixed calc_isoslopes() to so that cancellation of terms in tensor
1671       formulation works properly with variable resolution.
1672     o restructured the calling tree between the_model_main() and dynamics()
1673     o split initialise() into initialise_fixed() and initialise_varia()
1674     o introduced initialization file pSurfInitFile for free surface (cg2d_x)
1675       in new routine ini_psurf()
1676    
1677    checkpoint26
1678     o moved some #ifdef in optional routines to encompass everything
1679       except the argument declarations. This was using up some memory.
1680     o fixed macros like _ADT to work with both versions of Linux cpp
1681     o cleaned up some unused and uninitialized variables
1682       (helps when debugging with strict compile options)
1683     o split up CPP_EEOPTIONS.h into options and macros
1684       (macros are now in eesupp/inc/CPP_EEMACROS.h)
1685     o patch for 2 processor JAM mode
1686    
1687    checkpoint25
1688     o updates for OBCs and NH
1689     o dramatically reduced memory usage
1690     o added "JAM" routines for use on Artic network
1691     o parameterization of convection by implicit vertical diffusion
1692     o added a diagnostic of convective index
1693     o moved call to calc_divg_hat() from dynamics() to solve_for_pressure()
1694       (this is was partly for OBCs and NH but also in anticipation of
1695        an explicit free-surface option)
1696     o initial state input files for U and V
1697    
1698    checkpoint24
1699     o Removed some spurious "REAL"s
1700     o Updated KPP to latest version from JPL
1701     o Added a COS(latitude) in horizontal viscosity
1702    
1703    checkpoint23
1704     o Added del^4 diffusion for salt and temperature
1705     o Multiple minor fixes (implicit none's, arguments to global_sum, etc.)
1706    
1707    checkpoint22
1708     o Made many small changes: implicit none, format(i5), etc...
1709     o Introduced KPP mixing scheme (compiles and runs but *not* tested)
1710    
1711    checkpoint21
1712     o Introduced new I/O package that supports direct-access records (mdsio.F)
1713     o Split-up mid-level I/O routines
1714     o Updated input data for experiments 0,1,2,4 and 5
1715     o Finally removed the genmake.* scripts (everyone seems happy with genmake)
1716    
1717    checkpoint20
1718     o Tidied up open-boundaries some more
1719     o Added non-hydrostatic code
1720     o Fixed some input data
1721     o Modified MPI start-up to work in "coupled" context.
1722    
1723    checkpoint19
1724     o Tidied up directory structure for verification experiments.
1725     o Added new code for open boundaries.
1726     o Corrected advective terms near boundaries.
1727     o Added CPP flag for "old UV" geometry and corrected spherical geometry.
1728     o Implemented free-slip/no-slip BCs and del^4 dissipation.
1729     o Split default parameters out of ini_parms.F into set_defaults.F.
1730    
1731    checkpoint18
1732     o Further changes for optional code generation with
1733       CPP - ugh!
1734    
1735    checkpoint17
1736     o Beginning to incorporating modularity
1737       for supporting atmos. and ocean configs.
1738     o Small changes for TAMC complinace
1739     o New ultra simple test case. Barotropic box
1740       configuration "exp0".
1741    
1742    checkpoint16
1743     o Minor changes to exchange routines to support
1744       accumulation in reverse mode. Adjoint of an
1745       assignment is an addition.
1746     o Changes to support compilation by TAMC (LR(1)
1747       syntax) and by g77 under Linux ( 72 character
1748       limit ).
1749    
1750    checkpoint15
1751     Rewrote exchange routines to allow
1752     o General tile <-> tile connectivity.
1753     o TAMC reverse mode flag ( is this really needed? )
1754     o Variable width overlap and exchange region widths.
1755     o Hooks for sharing data via DMA, Arctic, Memory Channel,
1756       shmput/shmget, VIA, SYSV shmem and every other cool
1757       communication method.
1758    
1759    checkpoint14
1760     Consistent isomorphism chages made. These allow dynamical core
1761     to support both pressure and meters as a vertical coordinate.
1762    
1763    checkpoint13
1764     Release which corrects global_max problem and a couple
1765     of KGM time-averaging diagnostic errors. Also contains
1766     a double-gyre experiment setup as well as the baseline
1767     4 degree global template. The double gyre template is
1768     organised to allow it to be applied automatically to
1769     the baseline configuration.
1770    
1771    branch-point-rdot
1772     A few tidy-ups have been made bt the real point of this
1773     check-point (excuse the pun) is to allow a branch to be
1774     made for the purposes of adding the rDot alterations.
1775     I don't want to commit the rDot to the main-trunk until
1776     we've actually tested it...
1777    
1778    checkpoint12
1779     Tidy up and added generic genmake script (formerly
1780     configure script).
1781     Released to testers.
1782    
1783    checkpoint11
1784     Re-arranged initialise() and introduced ini_vertical_grid()
1785     and ini_masks_etc().
1786    
1787    checkpoint10
1788     Introduced the configure script.
1789     Separated out the diags package.
1790     Added template for writing time-averages of tile/intermediate quantities.
1791     Updated SIZE.h in exp2 and made the data big-endian.
1792    
1793  checkpoint9  checkpoint9
1794   MPI fix. Filename changes (meta/data). salbin*y stuff.   MPI fix. Filename changes (meta/data). salbin*y stuff.
1795   General tidy-up.   General tidy-up.

Legend:
Removed from v.1.7  
changed lines
  Added in v.1.328

  ViewVC Help
Powered by ViewVC 1.1.22