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revision 1.803 by mlosch, Mon Apr 30 22:48:52 2007 UTC revision 1.960 by gforget, Fri Feb 22 21:17:40 2008 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7    o pkg/profiles:
8      rename profiles_interp_mean_genericgrid as profiles_interp_mean_gg
9      (for "less than 32 characters name" compiler requirement)
10    o pkg/obcs and pkg/exf: added capability to specify seaice open boundary
11      conditions that have a different sampling frequency than S/T/U/V obcs
12    o pkg/diagnostics (stats-diags):
13      - fix global Min/Max in case 1 processor get only empty tiles
14    o genmake2: replace (4 times)
15         make genmake_tc_1.o >> genmake_warnings 2>&1
16      with
17         COMM="$CC $CFLAGS -c genmake_tc_1.c"
18         echo $COMM >> genmake_warnings
19         $COMM >> genmake_warnings 2>&1
20      to make genmake2 always see the value of CC as specified in the optfile.
21    o generic_advdiff: - prather advection scheme (SOM) coded for CS-grid.
22      - add diagnostics for 1srt & 2nd Order moments and sub-grid variance.
23      - modify verification advect_cs test to test SOM-advection on CS-grid.
24    o pkg/ctrl:
25      - Rewrite of ctrl_map_ini_ecco.F,
26        introducing a generic routine (ctrl_map_ini_gen.F).
27      - Modification of ctrl_bound/adctrl_bound handling control vector bounds.
28    
29    checkpoint59n
30    o pkg/diagnostics: for large number of diagnostics, store diagnostic mate
31      number in dedicate array "hdiag":
32      - new version of S/R DIAGNOSTICS_ADD2LIST : DIAGNOSTICS_ADDTOLIST
33        with 1 more argument (mate number); modify old version DIAGNOSTICS_ADD2LIST.
34      - many small changes (integer format) for large number of diagnostics
35      - start to use DIAGNOSTICS_ADDTOLIST (necessary for diagnostics with
36        a counter mate) in pkg diagnostics, ptracers, thsice & aim_v23.
37    o add parameter rotateGrid and Euler angles EulerPhi/Theta/Psi. For
38      usingSphericalGrid, this allows to define the rotated grid coordinates
39      via phiMin/thetaMin/dxSpacing/dySpacing, etc., but then re-compute the
40      geographical coordinates according to the inverse of the rotation defined
41      by the Euler angles, so that Coriolis parameter and online-interpolation by
42      exf works with the geographical coordinates on XC/YC/XG/YG.
43      Naturally, this feature does not work with all packages, so some
44      combinations are prohibited in config_summary (flt, flt_zonal, ecco,
45      profiles), because there the coordinates are assumed to be regular
46      spherical grid coordinates.
47    o pkg/gmredi,ctrl,ecco,autodiff,grdchk and model/src,inc:
48      - introduce isopycnal diffusion coefficient control.
49    o tools/adjoint_options:
50      - additional control vector components.
51    o pkg/mnc: have mnc create marginally meaning full coordinate variables
52      (that is the grid indices) if usingCurvilinearGrid and NOT EXCH2
53    o pkg/mypackage:
54      - add example of read/write pickup for state-var ;
55      - add entry points to the main code for state-vars diags & write-pickup.
56    o pkg/exf: rewrite of exf_getffieldrec.F to properly deal with year
57      transitions for useExfYearlyFields
58      - add new subroutine that determines the file to read from for
59        use*YearlyFields = .TRUE. and .FALSE.
60      - add a verification experiment to global_with_exf that tests
61        useExfYearlyFields with USE_EXF_INTERPOLATION defined
62    o pkg/obcs/exf: add useOBCSYearlyFields (=.FALSE.) to obcs with exf in
63      analogy to useExfYearlyFields; rearrange obcs_prescribe_read: two new
64      subroutines (which could be generated from a template, because they are
65      almost identical), for now they are included in obcs_prescribe_read.F for
66      simplicity
67    o pkg/exf:
68      - add a little more diagnostic to exf_interp_read (in analogy to
69        mds_read_field, can be turned off with debugLevel < debugLevA=1)
70      - improve vectorizability of exf_interp for TARGET_NEC_SX, makes code
71        ugly but fast by unrolling short inner loops, inserting a unroll=8
72        directive in routine lagran, and splitting a loop and making do while the
73        outermost loop (the latter requires the intoduction of index arrays)
74    o pkg/obcs: replace obcs_apply_area/heff/hsalt/hsnow with obcs_apply_seaice
75    o pkg/seaice: moved DIFFERENT_MULTIPLE from seaice_model to seaice_dynsolver
76      http://forge.csail.mit.edu/pipermail/mitgcm-devel/2008-January/003173.html
77    o verification/seaice_obcs: updated for restart test and latest options
78    o pkg/seaice: add a new flag SEAICEuseTEM to use a slightly different
79      ice rheology (so-called truncated ellipse, that gets rid of tensile stress);
80      for now this is only available for the C-grid code and also within
81      #ifdef SEAICE_ALLOW_TEM, because this option may slow down the EVP code
82    
83    checkpoint59m
84    o pkg/seaice: use different time constant for melting (SEAICE_gamma_t)
85      and freezing (SEAICE_gamma_t_frz) ice due to mixed layer temperature
86    o gad_som : fix flux output (& diagnostics) to have same units as other  
87      advection scheme fluxes (was previously multiplied by deltaT).  
88    o added verification/seaice_obcs both to test seaice open boundaries
89      and to provide an example matlab scrpt for generating them
90    o added verification/lab_sea/input.salt_plume for testing pkg/salt_plume
91    o pkg/salt_plume: clean up salt_plume_frac.F to
92      remove redundancy in PlumeMethod 1 and 4
93    o pkg/kpp: added saltplume diagnostics
94    o pkg/obcs and pkg/seaice:
95      - do not set uice and vice to zero when OB*icefile are unspecified
96      - OBCS_SEAICE_AVOID_CONVERGENCE is undefined by default
97      - moved seaice tracer obcs after call to seaice_growth
98    o pkg/salt_plume: added various options for salt plume depth
99      criterion and for vertical distribution of the salt
100    
101    checkpoint59l
102    o pkg/ptracers: new version of ptracers pickup:
103      read meta file and write only fields which are needed to restart.
104      ( same logic as main pickup file ; also using pickupStrictlyMatch )
105    o pkg/seaice:
106      - add timescale for melting due to warm mixed layer as a means of
107        setting SEAICE_availHeatFrac more conveniently
108      - add a CPP-flag/runtime parameter check for flooding algorithm
109      - reformulated availHeat in seaice_growth.F to be independent of AREA
110    o change units attribute of EmPmR netcdf variables to kg/m^2/s to reflect recent
111      unit changes
112    o pkg/obcs: added OBCS_SEAICE_AVOID_CONVERGENCE constraint
113    o cg2d.F: add 3 compiler directives that speed up this routine by 30% on a NEC
114      SX vector computer.
115    o pkg/seaice:
116      - removed SEAICE_FFIELDS.h and seaice_get_forcing.F
117        seaice forcing fields can now be read only through pkg/exf
118      - removed some unused halos
119    o no longer write pickup from THE_MODEL_MAIN but always from FORWARD_STEP
120    o pkg/exf: added useRelativeWind EXF_PARAM.h option for subtracting U/VVEL
121      or U/VICE from U/VWIND before computing U/VSTRESS
122    
123    checkpoint59k
124    o pkg/seaice: ICE2WATR=SEAICE_rhoIce/rhoConst for consistency between
125      dynamics and thermodynamics. Set ICE2WATR=0.92 to reproduce older results.
126    o fix un-initialised variable problem (in mom_vecinv & shap_filt):
127      all experiments pass when compile with un-initialised var. checking option.
128    o added pkg/salt_plume
129    o script to test restart (for now, in MITgcm_contrib/jmc_script)
130    o pkg/seaice: new read/write pickup version.
131      read meta file and write only fields which are needed to restart.
132      ( same logic as main pickup file ; also using pickupStrictlyMatch )
133    o pkg/seaice: fix bug in seaice_ocean_stress (call of seaice_calc_strainrates)
134    o lab_sea.hb87: modify the domain & update output.hb87.txt :
135      lat-long grid & no-slip BC in seaice-dynamics produce different sigma12
136      at j=1 & j=Ny+1 : this case is not treated correctly in the restart
137      process. Fixed here by closing the domain at the Northern boundary.
138    o pkg/rw: cleaning-up: call directly new MDSIO S/R MDS_READ/WRITE_FIELD.
139    o pkg/mdsio: add new arguments to MDS_READ/WRITE_FIELD for reading/writing
140      a set of consecutive levels in/from a 3-D array.
141    o pkg/ptracers:
142      use a 2 characters string ioLabel to identify tracer (if more than 99 tracers).
143      to-do: fix pkg/diagnostics when large number of diagnostics are defined.
144    
145    checkpoint59j
146    o in pkgs: dic, obcs, offline, rbcs:
147      standard way to compute coeff. for time interpolation between 2 time reccords
148      which retains full precision (& make results less dependent on compiler).
149      update output of exp: tutorial_cfc_offline & tutorial_global_oce_biogeo.
150    o pkg/cfc: if compiled with exf and seaice, cfc now can use fields from those
151      packages instead of reading ice cover and wind speed separately
152    o split PTRACERS.h in 2 header files: PTRACERS_FIELDS.h & PTRACERS_PARAMS.h
153     (keep a temporary version of PTRACERS.h in verification/OpenAD/code_ad_openad
154      to allow to compile customized code before the update)
155    o cleaning-up:
156      - fix CPP instruction syntax in pkg/obcs
157      - replace (some) call to MDSIO S/R with call to RW interface S/R ; and
158        add #ifdef ALLOW_MDSIO elsewhere (allows to compile without pkg/mdsio)
159      - fix some threads issue in IO parts.
160    o pkg/dic:
161      - add tons of "_d 0" (--> much better testreports !)
162       and then update outputs of tutorial_global_oce_biogeo
163    o pkg/mom_fluxform:
164      add a special version of momentum advection intended to conserve momentum
165      next to a bathymetry step or a coastline edge. (default = off = #undef)
166    o new read/write pickup version:
167      - for now, only implemented for main (mdsio) pickup file.
168      - write out only what is needed to restart; merge pickup_nh , pickup_ph
169        and main pickup together.
170      - read meta file; read only what is needed to restart; stop if a field
171        is missing (if pickupStrictlyMatch=T, = the default) or try to restart
172        if it make sense (even if the restart is not perfect).
173      - if no meta file, assume that pickup to read corresponds exactly to
174        a pickup that would currently be written.
175      - read pickup written in the old format (until checkpoint59i) if it
176        recognizes an old meta file (no field-list).
177      - add a meta file in exp. which starts from a pickup: 2 cases:
178        a) minimal meta file (with just file precision) + pickupStrictlyMatch=F
179         e.g.: global_ocean.90x40x15/input/pickup.0000036000.meta
180        b) a meta file describing the content of the associated pickup file
181         e.g.: tutorial_global_oce_biogeo/input/pickup.0004248000.meta
182    o pkg/mdsio & pkg/rw:
183      - new routine to read a meta file ; new set of routine to read
184        Multiple-fields file (with meta file).
185    o added open boundary conditions capability for seaice
186        HSNOW, HSALT, UICE, and VICE
187    
188    checkpoint59i
189    o adjoint:
190      * fix multiDimAdvection adjoint
191        (partial recomputation problem by TAF for fVerT(:,:,kDown)
192        and comlev1 size definition (maxpass vs. max. number of tracers)
193      * verification/global_ocean.90x45x15 adjoint now tests
194        NLFS and multiDimAdvection using DST3 (=30)
195      * verification/lab_sea now tests multiDimAdvection using DST3 (=30)
196    o pkg/kpp: add "_d 0" to real constant (if missing);
197      update output of exp: natl_box (10.digits); vermix (std, 7.digits)
198      and lab_sea, 3.FW (only 6,4,6 digits match) & AD (8.digits).
199    o prepare for "clever pickup" implementation: add new header file "RESTART.h"
200      for internal parameters related to restart process (formerly from PARAMS.h)
201      and add startAB parameter to argument list of S/R ADAMS_BASHFORTH2.
202    o more standard interface to {PKG}_WRITE_PICKUP with pickup suffix passed
203      as argument. (only atm2d & obcs write_pickup have not yet been updated)
204    o pkg/monitor:
205      - use GLOBAL_SUM_TILE instead of _GLOBAL_SUM
206      - fix mon_stats_rs (statistics over the full domain, even where field is zero)
207      - account for deep Atmosphere factor and density factor (anelastic)
208    o added open boundary conditions capability for seaice HEFF and AREA
209    o pkg/shelfice: add option for convservative form of Hellmer&Olbers (1989)
210      thermodynamics
211      - requires a little reorganization, which affects the testreport results
212        of isomip.htd (only 7 digits of cg2d agree) => update/modify experiment,
213        so that now the conservative form is tested
214      - add a few comments
215    o add missing cvs Header: or Name: in eesupp/*, pkg/* & verification/code*
216    o add a little bit of code to gad_os7mp_adv_?.F to help vectorization
217    o add new diagnostics to seaice: advective, diffusive fluxes (only for
218      multidim-advection, for scheme 2 they are not filled) and transports,
219      thermodynamic growth rates
220    o change units of EmPmR (inside the code, + within coupling interface)
221      from m/s to kg/m2/s (mass flux) but leave input file unchanged.
222      Affects results @ truncation level (cg2d match) and update output of
223       experiments: lab_sea(6), global_ocean.90x40x15(10),
224      global_ocean.cs32x15(11x3,10), natl_box(11), tutorial_global_oce_latlon(11)
225      + adjoint results: global_ocean_ebm(11) and lab_sea (12).
226      Coupled set-up: allow to restart from previous pickups (cpl_oldPickup=T).
227      Next: will retire convertEmP2rUnit (simply using mass2rUnit instead).
228    
229    checkpoint59h
230    o pkg/exf:
231      - improve vectorization by moving if-statement out of loops in
232        exf_mapfields, exf_radiation
233      - exf_bulkformulae.F: introduce 2D fields and vectorize code
234    o pkg/kpp: added the salt plume scheme (ALLOW_SALT_PLUME) to KPP package
235    o testreport:
236      - allow to test for Qnet & SeaIce monitor output; clean-up ALLOW_BULK_OFFLINE
237        monitor & update offline_exf_seaice exp. output.
238      - AD testing: pass/FAIL according to Grad. output accuracy (instead of Cost)
239    o pkg/seaice:
240      - bug fix in the evp solver: boundary conditions were affected be
241        masking of zMax/zMin (changes results)
242      - minor bug fix in boundary conditions in seaice_calc_strainrates
243        (changes results for no_slip)
244      - seaice_lsr.F: make interpolation of eta dependent on boundaries
245      - replace hardcoded lower limit for zeta (zMin) by runtime parameter
246      - add a test to lab_sea, that tests the Hibler and Bryan (1987) ocean
247        stress formulation and no-slip boundary conditions
248    o pkg/ptracers: Temporary fix for PTRACERS_useGMRedi & PTRACERS_useKPP
249      in gad_calc_rhs.F ; add few safety stops in initialisation phase.
250    o pkg/seaice: a first HSALT time stepping equation has been checked in
251    o pkg/seaice: replaced maskW with seaiceMaskU and maskS with seaiceMaskV
252      in seaice_lsr.F; this solves the pkg/seaice-pkg/obcs problem
253      without requiring DO-IF statements
254    o pkg/thsice:
255      use continuous power-law function for partition of energy between lateral
256      melting/freezing and thinning/thickening ; old code using step function
257      still available with #undef THSICE_FRACEN_POWERLAW
258      update output of exp: aim.5l_cs.thSI, global_ocean.cs32x15.icedyn & .thsice
259    o testreport: change AD testing : check against results/output_adm.txt
260      using same scripts as for forward test.
261    
262    checkpoint59g
263    o adjoint testing: in preparation for changing testreport:
264      - output format: cost and grad written on separated lines
265      - ad output results in directory "results" (instead of "results_ad")
266    o pkg/seaice: adding ice salinity HSALT as a prognostic variable
267    o pkg/seaice: changes for using pkg/seaice with pkg/obcs
268    o pkg/ecco: allow user defined cost function contributions
269    o testreport:
270      Allow to choose (per experiment) the list of tested output variables
271       and the main variable (used to issue a pass/FAIL ) ;
272      - for now, done by adding the specific list in file: [exp]/input/tr_checklist
273      - default is unchanged: >cg2d< , (T,S,U,V,5 tracers)_[min,max,mean,StD] ;
274      Also modify printing of summary:
275       a) ">" NN "<" indicates the "main" variable (used for pass/FAIL)
276       b) echo the list of tested variables in the individual summary.txt of
277          each experiment.
278    o new S/R GLOBAL_SUM_TILE to compute global sum independently of number of
279      threads and number of processes (with #define GLOBAL_SUM_SEND_RECV)
280      (but still depend on the tile decompostion of the domain).
281    o pkg/seaice: change a discretization detail to make the B-grid code
282      "more symmetric". This change is likely to remove all "ridges/leads" that
283      where quasi-aligned with the grid in B-grid solutions. It may also be
284      the solution to the stress coupling issues with the B-grid.
285    o each tested exp: add a "run" directory with a standard ".cvsignore" file ;
286      remove .cvsignore from input dir. (since testreport no longer run here).
287    o pkg/thsice:
288     - cleaning: move common block out of "THSICE_2DYN.h" (removed) to "THSICE_VARS.h"
289     - fix reshaping of sea-ice just after advection:
290       melt all the ice only if ice-volume is too small.
291     - re-visit lateral/thinning repartition of melting (modifs from May 04, 2007):
292       prevent lateral melting if sea-ice fraction is too close to iceMaskMin ;
293     and update experiment global_ocean.cs32x15.icedyn (+start from pickup files).
294    o external_forcing_surf : extend the use of salt_EvPrRn & temp_EvPrRn (fresh-water
295      tracer content) to linFS or no RealFreshWaterFlux ; default remains unchanged.
296    o define mass2rUnit & rUnit2mass as units conversion factor, used for surface
297      forcing. mass2rUnit: from mass per unit area [kg/m2] to r-coordinate unit
298      (z-coord: =1/rhoConst ; p-coord: =gravity) ; rUnit2mass is just the reverse;
299      and remove horiVertRatio (& recip_horiVertRatio). Affects truncation error
300      of exp. global_oce_in_p: 10 16 16 14 16 13 16 16 16 13 13 13 16 13 13 12 16
301      -> update output.txt
302    o pkg/cd_code: add brackets in multiple terms sum (S/R CD_CODE_SCHEME):
303     this affects truncation error: -> update output.txt of exp:
304      global_ocean.90x40x15 (fw&adm), lab_sea (fw&adm) & lab_sea.lsr,
305      ideal_2D_oce, isomip.htd, natl_box, tutorial_global_oce_latlon.
306    
307    checkpoint59f
308    o pkg/autodiff: zero_adj resets an ajoint variable to zero (in adjoint mode)
309    o pkg/ctrl: ctrl_bound  forces parameter corrections to stay in
310      a bounded range (in forward mode)
311    o pkg/ecco, ctrl, autodiff and mom_common:
312     internal parameter controls, completements of implementations
313    o add few EXCH S/R (UV_BGRID, UV_DGRID, SM) for B & D-Grid velocity & 2nd Moment Sxy.
314    o use UV_BGRID exch for dxV,dyU: for now, only with pkg/exch2 & forward ;
315      (not seem any difference in testing results).
316    o pkg/cd_code: use the right EXCH calls (for CS-grid); but problem remains
317       at face corners.
318    o pkg/generic_advdiff:
319     - in GAD.h, define as parameters (iMinAdvR,iMaxAdvR,jMinAdvR,jMaxAdvR)
320      loop range indices for computing vertical advection tendency
321      and do the calculation in the interior only (no overlap) ;
322      for now, only implemented for SOM advection (to save CPU time).
323     - add argument "withSigns" to S/R FILL_CS_CORNER_TR_RL (needed for SOM_xy moment)
324    o exch2 adjoint
325      First set of changes:
326      - add exch2 hand-written adjoint templates
327      - exch2 hand-written no longer use TAF-flag 'nownew_arg'
328        This will require cleanup in pkg/autodiff/*.F
329        (changed routines currently kept separate in verif. code/)
330      - Comment all relevant #ifndef ALLOW_AUTODIFF_TAMC
331        that used to hide exch2 or cubed-sphere specific code
332        (commented via 'cph-exch2')
333    o pkg/seaice
334      - Close southern and western boundaries for UICE/VICE when useOBCS=.TRUE.
335    o pkg/bulk_force: fix loading into Qsw of Short-Wave flux; and update
336       output of global_ocean.cs32x15.thsice .
337    
338    checkpoint59e
339    o exch2: new S/R that only use the cube-tracer (center-position) exchange:
340      for B-grid vector (not yet tested) and C-grid vector (<- only used
341      when option W2_USE_R1_ONLY in W2_OPTIONS.h is defined).
342    o starting implementation of Duffy et al. (GRL 1999) salt plume scheme
343      (#ifdef ALLOW_SALT_PLUME)
344    o gather_2d/scatter_2d: removed halo regions
345    o gmredi: add option (GM_taper_scheme='fm07') for Ferrari & McWilliams 2007
346      scheme and the corresponding test case (under front_relax dir). For now,
347      only available with Skew-flux form and not yet tested in realistic set-up.
348      adjoint: store directives updated, but gradient checks deteriorated,
349      so maybe GM/Redi adjoint is now broken.
350    o seaice adjoint
351      * add AREA, HEFF, HSNOW as control variable
352        (should not change lab_sea results)
353      * CTRL_OPTIONS.h needs new flag: CTRL_SET_OLD_MAXCVARS_40
354    o pkg/seaice:
355      * added computation of saltFlux in seaice_growth;
356        For time being, sea ice salinity is assumed constant
357        contribution of snow flooding to freshening of sea ice is neglected.
358        SEAICE_salinity is set in SEAICE_PARM01 of data.seaice and it
359        defaults to 0.0 in order to maintain backward compatibility.
360        Typical values for SEAICE_salinity are 4 to 10 g/kg.
361      * replaced dRf(1) with dRf(kSurface)*hFacC(kSurface) in seaice_growth.F
362      * added SEAICE_availHeatFrac, which specifies fraction of surface level
363        heat content used to melt or grow ice
364      * commented out cap of HICE: it helps keep ice thinner
365      * reintroduced cap of HEFF via MAX_HEFF and SEAICE_CAP_HEFF option
366      * applied OBCS T/S mask to HEFFM sea ice mask
367    
368    checkpoint59d
369    o standard name: {PKG}_DIAGNOSTICS_STATE to fill diagnostics array
370     for {PKG} state variables, and called from DO_STATEVARS_DIAGS.
371     (keep {PKG}_DIAGNOSTICS_FILL for non-state variables diagnostics)
372    o pkg/gmredi (gmredi_readparms.F): add some missing "_d 0"
373     and change default value of parameter "GM_Small_Number";
374     update output of exp: lab_sea (x2), cfc_example, global_ocean.90x40x15,
375       global_ocean.cs32x15 (x4), global_ocean_ebm, global_with_exf,  
376       tutorial_global_oce_biogeo, tutorial_global_oce_latlon
377    o pkg/ecco: cost function when applying pkg/smooth to controls
378    o pkg/ctrl: add forcingPrecond run time parameter
379    o pkg/seaice:
380     - replace ZMIN=4.e8 with ZMIN=0. in dynsolver.F as in C-grid code
381     - fix bug in metric terms of u-equation in LSR solver (implicit part),
382       changes verification/lab_sea
383     - rearrange implicit part of u-equation in LSR solver to make it easier to
384       read, understand, and debug. This causes changes at the truncation level.
385     - fix (serious) bug in the boundary conditions (sign error in the implicit
386       part) of the LSR solver. Changes all LSR results.
387     - fixed problem with HSNOW initialization to avoid thick snow when AREA
388       is initilized with small values - does not change lab_sea results.
389     - added HsnowFile initialization capability
390    o pkg/smooth: addition to model/src and pkg/ctrl so allow
391     initialization of pkg/smooth and application to control vector
392    o pkg/seaice: fix another bug in the LSR no-slip boundary conditons
393    o dependencies: pkg/profiles requires pkg/cal
394    o pkg/profiles:
395     - added option ALLOW_PROFILES_GENERICGRID
396         -> pkg/profiles can thus be used with any grid (e.g. cs32x15) assuming
397         that interpolation information (grid points and coefficients) is provided
398         within the netcdf input files.
399         -> sample matlab scripts can be found in MITgcm_contrib/gael
400         that allow you to prepare netcdf input files.
401     - also modified: cleaner include statements, cleaner error print statements,
402       cleaner stops when error, and more tests of the netcdf input files consistency.
403    o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.
404    o pkg/seaice:
405     - move seaice-diagnostics from seaice_do_diags to do_statevars_diags; this
406       requires a new routine: seaice_diagnostics_fill.F
407     - make sure that seaice does not move if not forced (pressure replacement
408       method, Hibler and Ip, 1995), changes results
409     - and new damping criterion for EVP solver according to Hunke, JCP, 2001
410     - SEAICE_evpDampC = > 0. turns it on (615. is the recommended value).
411       It is turned off by default (=-1.), because it changes the results.
412     - make it possible to read AREA from a file, too.
413    
414    checkpoint59c
415    o add S/R and diagnostics for oceanic mixed-layer depth
416    o move GMRedi call after all vertical mixing schemes (including KPP)
417    o pkg/thsice:
418     - ensure iceMask > iceMaskMin : this problem appeared after May-04 modifs
419      (melt only laterally if thin ice): update output of global_ocean.cs32x15.thsice
420    o pkg/obcs:
421     - bug fix for balance code
422    o pkg/seaice:
423      - allow values of SEAICE_elasticParm > 1
424      - add new parameter SEAICE_evpTauRelax as an alternative
425        to SEAICE_elasticParm
426      - make lsr boundary conditions free slip (by default), changes result
427      - add code for no slip boundary conditions for lsr
428      - set minimum of zeta to zero (and not 4e8) (changes results)
429      - add a cap on AREA after advecting AREA if seaice_growth is not called
430    o change calculation of Visbeck K:
431      - no longer depend on tapering scheme; instead, compute slope (limited
432        by GM_maxSlope). this is equivalent to what was comuted before with
433        clipping or linear tappering.
434      - fix vertical averaging (wrong by 1/2 level)
435      - leave the old version (but will not be maintained) within
436        #ifdef OLD_VISBECK_CALC / #endif
437      - update output of exp. ideal_2D_oce
438    o change error catch in calc_r_star to improve vectorization
439    o exf runoff and seaice: remove ALLOW_SEAICE from exf pkg files and
440      add #define ALLOW_RUNOFF in SEAICE_OPTIONS.h (when not using exf).
441    o adjoint:
442      Re-organized adjoint checkpointing according to Matt Mazloff
443      (but with modifs/completions/cleanups)
444      Storing is now bundled into large arrays to optimized I/O
445      (and second step in cleanup of the_main_loop)
446    
447    checkpoint59b
448    o coupler (pkg/atm_ocn_coupler, pkg/ocn_compon_interf, pkg/atm2d):
449      - export/import (between ocean & coupler) fields needed for ocean DIC.
450    o pkg/seaice:
451      - get rid of three more exchanges seaice_calc_viscosities (required
452        different loop boundaries in seaice_lsr and seaice_ocean_stress)
453      - bug fix in seaice_ocean_stress (update of lab_sea required)
454      - reduce loop boundaries to necessary minimum also in seaice_evp
455      - go back to the old way of computing deltaC/Z as the adjoint likes that
456        better
457    o Refresh of tutorial_global_oce_latlon (includes changing salinity-like
458      passive tracer to an Age Tracer) + update output.txt
459    o pkg/exf:
460      - implement A-grid / C-grid selection for wind-stress input files.
461      - clean-up exf_wind.F (remove us, use wspeed instead ; add wStress)
462      for now, in exf_bulk_largeyeager04.F only :
463      - change implementation for case where windspeed + 2. components wind-stress
464        are read-in. AND use rhoConstFresh to convert evap.
465    o pkg/seaice:
466      - use correct EXCH_UV for wind-forcing (on A-grid).
467      - change SEAICE_OPTIONS.h to limit the number of option combinations (regarding
468        SEAICE_EXTERNAL_FORCING & SEAICE_EXTERNAL_FLUXES); add corresponding stops.
469    o pkg/exf:
470      - default EXF options are now set in EXF_OPTIONS.h (ifndef ALLOW_AUTODIFF_TAMC)
471      EXF_INTERPOLATION:
472      - merge global_with_exf/code version of exf_interp_read.F
473        to the main code ;
474      - Add new option: EXF_INTERP_USE_DYNALLOC to use Dynamical Allocation when
475        reading the file ; Important: This options needs to be defined to recover
476        previous code.
477        otherwise, use fixed size array to read in (size=exf_interp_bufferSize).
478      - no longer loose real*8 precision along the way when using exf_iprec=64.
479    o pkg/seaice: rearrangement of common blocks (really needs more cleaning up)
480      - change discretisation of evp-solver in order to avoid another exchange
481        (changes lab_sea) and clean up a little
482      - replace SQRT(MAX(deltaC,SEAICE_EPS)) by MAX(SQRT(deltaC),SEAICE_EPS)
483        help the adjoint (this also changes the results slightly)
484      - add a few "_d 0" where they had been missing in seaice_evp.F
485      - cleaning up: remove unused seaice_calc_rhs.F
486    o pkg/exf: some cleaning-up:
487      - change various "constants" into runtime parameters
488      - cleaned-up Large&Yeager04 routine which should eventually
489        replace exf_bulkformulae.F (changed names of S/R and CPP)
490        and merged various ALLOW_ATM_WIND options
491     only used with thsice pkg (in thsice_get_exf.F):
492      - implement fixed turbulent transfert Coeff over ice (as in Large&Yeager04)
493        which are used when useStabilityFct_overIce=TRUE (= the default)
494      - change default values of ice & snow emissivity and scale downward LW
495        by ice & snow emissivity.
496    o pkg/thsice:
497     fix few little problems, in thsice_calc_thickn.F:
498      - growth vertically (and not laterally) if iceFrac == iceMaskMax
499      - melt only laterally if hIce < hThinIce (as the comments say)
500      and in thsice_extend.F:
501      - allow to form ice even when iceFrac == iceMaskMax (by increasing thickness)
502      - start to form ice as soon as the minimum ice-volume is reachable.
503     update output of test-exp: aim.5l_cs(thSI), global_ocean.cs32x15(thsice),
504      and cpl_aim+ocn
505    o pkg/kpp
506     - move computation of surface related input fields to KPP into a new
507       subroutine kpp_forcing_surf.F
508     - remove wrong (within bi,bj loops) EXCH calls.
509     - little cleaning (add argument myThid in last position, cvs header ...)
510     - for now, fix conservation problem by exchanging KPPviscAz (may not
511       be the best fix)
512    o pkg/seaice
513     - check for inconsistent evp parameter/cpp-flag combination
514     - remove leftover errIO flat for obsolete name list error handling
515    o OpenAD
516     - changed verification/OpenAD to full baroclinic setup (including GM/Redi)
517    
518    checkpoint59a
519  o pkg/seaice: some parameter clarifications and a little bit of clean up  o pkg/seaice: some parameter clarifications and a little bit of clean up
520  o pkg/thsice: rename run-time parameters:  o pkg/thsice: rename run-time parameters:
521     himin       -> hIceMin     himin       -> hIceMin
# Line 21  o in FFIELDS.h: Line 533  o in FFIELDS.h:
533       ATMOSPHERIC_LOADING is #define).       ATMOSPHERIC_LOADING is #define).
534  o pkg/kpp: replaced _KPP_RL with _RL  o pkg/kpp: replaced _KPP_RL with _RL
535  o bug fixes for vertical diffusivity computations when both KPP and  o bug fixes for vertical diffusivity computations when both KPP and
536      3D diffusivity arrays are used.      3D diffusivity arrays are used; pkg/kpp/kpp_calc_diff_s & _t.F
537        are no longer updating the vertical diffusivity array
538        (passed as argument) but are (re-) setting those arrays.
539  o pkg/seaice: fix bug in evp solver, while doing that  o pkg/seaice: fix bug in evp solver, while doing that
540    - change (improve?) discretization of stress computations for both    - change (improve?) discretization of stress computations for both
541      cgrid-lsr and evp solver      cgrid-lsr and evp solver
# Line 41  o pkg/seaice: fix bug in evp solver, whi Line 555  o pkg/seaice: fix bug in evp solver, whi
555      of evp, complete rewrite for lsr case (latter is does not yet work      of evp, complete rewrite for lsr case (latter is does not yet work
556      in all cases)      in all cases)
557  o pkg/kpp: add code to have mixing in shelf ice caverns  o pkg/kpp: add code to have mixing in shelf ice caverns
558      - add myThid to all kpp routines (long overdue)
559    
560  checkpoint59  checkpoint59
561  o pkg/exf:  o pkg/exf:

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