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revision 1.841 by gforget, Wed Jun 20 19:39:04 2007 UTC revision 1.901 by dfer, Mon Oct 29 20:00:45 2007 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/dic:
8      - add tons of "_d 0" (--> much better testreports !)
9       and then update outputs of tutorial_global_oce_biogeo
10    o pkg/mom_fluxform:
11      add a special version of momentum advection intended to conserve momentum
12      next to a bathymetry step or a coastline edge. (default = off = #undef)
13    o new read/write pickup version:
14      - for now, only implemented for main (mdsio) pickup file.
15      - write out only what is needed to restart; merge pickup_nh , pickup_ph
16        and main pickup together.
17      - read meta file; read only what is needed to restart; stop if a field
18        is missing (if pickupStrictlyMatch=T, = the default) or try to restart
19        if it make sense (even if the restart is not perfect).
20      - if no meta file, assume that pickup to read corresponds exactly to
21        a pickup that would currently be written.
22      - read pickup written in the old format (until checkpoint59i) if it
23        recognizes an old meta file (no field-list).
24      - add a meta file in exp. which starts from a pickup: 2 cases:
25        a) minimal meta file (with just file precision) + pickupStrictlyMatch=F
26         e.g.: global_ocean.90x40x15/input/pickup.0000036000.meta
27        b) a meta file describing the content of the associated pickup file
28         e.g.: tutorial_global_oce_biogeo/input/pickup.0004248000.meta
29    o pkg/mdsio & pkg/rw:
30      - new routine to read a meta file ; new set of routine to read
31        Multiple-fields file (with meta file).
32    o added open boundary conditions capability for seaice
33        HSNOW, HSALT, UICE, and VICE
34    
35    checkpoint59i
36    o adjoint:
37      * fix multiDimAdvection adjoint
38        (partial recomputation problem by TAF for fVerT(:,:,kDown)
39        and comlev1 size definition (maxpass vs. max. number of tracers)
40      * verification/global_ocean.90x45x15 adjoint now tests
41        NLFS and multiDimAdvection using DST3 (=30)
42      * verification/lab_sea now tests multiDimAdvection using DST3 (=30)
43    o pkg/kpp: add "_d 0" to real constant (if missing);
44      update output of exp: natl_box (10.digits); vermix (std, 7.digits)
45      and lab_sea, 3.FW (only 6,4,6 digits match) & AD (8.digits).
46    o prepare for "clever pickup" implementation: add new header file "RESTART.h"
47      for internal parameters related to restart process (formerly from PARAMS.h)
48      and add startAB parameter to argument list of S/R ADAMS_BASHFORTH2.
49    o more standard interface to {PKG}_WRITE_PICKUP with pickup suffix passed
50      as argument. (only atm2d & obcs write_pickup have not yet been updated)
51    o pkg/monitor:
52      - use GLOBAL_SUM_TILE instead of _GLOBAL_SUM
53      - fix mon_stats_rs (statistics over the full domain, even where field is zero)
54      - account for deep Atmosphere factor and density factor (anelastic)
55    o added open boundary conditions capability for seaice HEFF and AREA
56    o pkg/shelfice: add option for convservative form of Hellmer&Olbers (1989)
57      thermodynamics
58      - requires a little reorganization, which affects the testreport results
59        of isomip.htd (only 7 digits of cg2d agree) => update/modify experiment,
60        so that now the conservative form is tested
61      - add a few comments
62    o add missing cvs Header: or Name: in eesupp/*, pkg/* & verification/code*
63    o add a little bit of code to gad_os7mp_adv_?.F to help vectorization
64    o add new diagnostics to seaice: advective, diffusive fluxes (only for
65      multidim-advection, for scheme 2 they are not filled) and transports,
66      thermodynamic growth rates
67    o change units of EmPmR (inside the code) from m/s to kg/m2/s (mass flux) but
68      leave input file unchanged. Affects results @ truncation level (cg2d match)
69      and update output of experiments: lab_sea(6), global_ocean.90x40x15(10),
70      global_ocean.cs32x15(11x3,10), natl_box(11), tutorial_global_oce_latlon(11)
71      + adjoint results: global_ocean_ebm(11) and lab_sea (12).
72      Next: will retire convertEmP2rUnit (simply using mass2rUnit instead).
73    
74    checkpoint59h
75    o pkg/exf:
76      - improve vectorization by moving if-statement out of loops in
77        exf_mapfields, exf_radiation
78      - exf_bulkformulae.F: introduce 2D fields and vectorize code
79    o pkg/kpp: added the salt plume scheme (ALLOW_SALT_PLUME) to KPP package
80    o testreport:
81      - allow to test for Qnet & SeaIce monitor output; clean-up ALLOW_BULK_OFFLINE
82        monitor & update offline_exf_seaice exp. output.
83      - AD testing: pass/FAIL according to Grad. output accuracy (instead of Cost)
84    o pkg/seaice:
85      - bug fix in the evp solver: boundary conditions were affected be
86        masking of zMax/zMin (changes results)
87      - minor bug fix in boundary conditions in seaice_calc_strainrates
88        (changes results for no_slip)
89      - seaice_lsr.F: make interpolation of eta dependent on boundaries
90      - replace hardcoded lower limit for zeta (zMin) by runtime parameter
91      - add a test to lab_sea, that tests the Hibler and Bryan (1987) ocean
92        stress formulation and no-slip boundary conditions
93    o pkg/ptracers: Temporary fix for PTRACERS_useGMRedi & PTRACERS_useKPP
94      in gad_calc_rhs.F ; add few safety stops in initialisation phase.
95    o pkg/seaice: a first HSALT time stepping equation has been checked in
96    o pkg/seaice: replaced maskW with seaiceMaskU and maskS with seaiceMaskV
97      in seaice_lsr.F; this solves the pkg/seaice-pkg/obcs problem
98      without requiring DO-IF statements
99    o pkg/thsice:
100      use continuous power-law function for partition of energy between lateral
101      melting/freezing and thinning/thickening ; old code using step function
102      still available with #undef THSICE_FRACEN_POWERLAW
103      update output of exp: aim.5l_cs.thSI, global_ocean.cs32x15.icedyn & .thsice
104    o testreport: change AD testing : check against results/output_adm.txt
105      using same scripts as for forward test.
106    
107    checkpoint59g
108    o adjoint testing: in preparation for changing testreport:
109      - output format: cost and grad written on separated lines
110      - ad output results in directory "results" (instead of "results_ad")
111    o pkg/seaice: adding ice salinity HSALT as a prognostic variable
112    o pkg/seaice: changes for using pkg/seaice with pkg/obcs
113    o pkg/ecco: allow user defined cost function contributions
114    o testreport:
115      Allow to choose (per experiment) the list of tested output variables
116       and the main variable (used to issue a pass/FAIL ) ;
117      - for now, done by adding the specific list in file: [exp]/input/tr_checklist
118      - default is unchanged: >cg2d< , (T,S,U,V,5 tracers)_[min,max,mean,StD] ;
119      Also modify printing of summary:
120       a) ">" NN "<" indicates the "main" variable (used for pass/FAIL)
121       b) echo the list of tested variables in the individual summary.txt of
122          each experiment.
123    o new S/R GLOBAL_SUM_TILE to compute global sum independently of number of
124      threads and number of processes (with #define GLOBAL_SUM_SEND_RECV)
125      (but still depend on the tile decompostion of the domain).
126    o pkg/seaice: change a discretization detail to make the B-grid code
127      "more symmetric". This change is likely to remove all "ridges/leads" that
128      where quasi-aligned with the grid in B-grid solutions. It may also be
129      the solution to the stress coupling issues with the B-grid.
130    o each tested exp: add a "run" directory with a standard ".cvsignore" file ;
131      remove .cvsignore from input dir. (since testreport no longer run here).
132    o pkg/thsice:
133     - cleaning: move common block out of "THSICE_2DYN.h" (removed) to "THSICE_VARS.h"
134     - fix reshaping of sea-ice just after advection:
135       melt all the ice only if ice-volume is too small.
136     - re-visit lateral/thinning repartition of melting (modifs from May 04, 2007):
137       prevent lateral melting if sea-ice fraction is too close to iceMaskMin ;
138     and update experiment global_ocean.cs32x15.icedyn (+start from pickup files).
139    o external_forcing_surf : extend the use of salt_EvPrRn & temp_EvPrRn (fresh-water
140      tracer content) to linFS or no RealFreshWaterFlux ; default remains unchanged.
141    o define mass2rUnit & rUnit2mass as units conversion factor, used for surface
142      forcing. mass2rUnit: from mass per unit area [kg/m2] to r-coordinate unit
143      (z-coord: =1/rhoConst ; p-coord: =gravity) ; rUnit2mass is just the reverse;
144      and remove horiVertRatio (& recip_horiVertRatio). Affects truncation error
145      of exp. global_oce_in_p: 10 16 16 14 16 13 16 16 16 13 13 13 16 13 13 12 16
146      -> update output.txt
147    o pkg/cd_code: add brackets in multiple terms sum (S/R CD_CODE_SCHEME):
148     this affects truncation error: -> update output.txt of exp:
149      global_ocean.90x40x15 (fw&adm), lab_sea (fw&adm) & lab_sea.lsr,
150      ideal_2D_oce, isomip.htd, natl_box, tutorial_global_oce_latlon.
151    
152    checkpoint59f
153    o pkg/autodiff: zero_adj resets an ajoint variable to zero (in adjoint mode)
154    o pkg/ctrl: ctrl_bound  forces parameter corrections to stay in
155      a bounded range (in forward mode)
156    o pkg/ecco, ctrl, autodiff and mom_common:
157     internal parameter controls, completements of implementations
158    o add few EXCH S/R (UV_BGRID, UV_DGRID, SM) for B & D-Grid velocity & 2nd Moment Sxy.
159    o use UV_BGRID exch for dxV,dyU: for now, only with pkg/exch2 & forward ;
160      (not seem any difference in testing results).
161    o pkg/cd_code: use the right EXCH calls (for CS-grid); but problem remains
162       at face corners.
163    o pkg/generic_advdiff:
164     - in GAD.h, define as parameters (iMinAdvR,iMaxAdvR,jMinAdvR,jMaxAdvR)
165      loop range indices for computing vertical advection tendency
166      and do the calculation in the interior only (no overlap) ;
167      for now, only implemented for SOM advection (to save CPU time).
168     - add argument "withSigns" to S/R FILL_CS_CORNER_TR_RL (needed for SOM_xy moment)
169    o exch2 adjoint
170      First set of changes:
171      - add exch2 hand-written adjoint templates
172      - exch2 hand-written no longer use TAF-flag 'nownew_arg'
173        This will require cleanup in pkg/autodiff/*.F
174        (changed routines currently kept separate in verif. code/)
175      - Comment all relevant #ifndef ALLOW_AUTODIFF_TAMC
176        that used to hide exch2 or cubed-sphere specific code
177        (commented via 'cph-exch2')
178    o pkg/seaice
179      - Close southern and western boundaries for UICE/VICE when useOBCS=.TRUE.
180    o pkg/bulk_force: fix loading into Qsw of Short-Wave flux; and update
181       output of global_ocean.cs32x15.thsice .
182    
183    checkpoint59e
184    o exch2: new S/R that only use the cube-tracer (center-position) exchange:
185      for B-grid vector (not yet tested) and C-grid vector (<- only used
186      when option W2_USE_R1_ONLY in W2_OPTIONS.h is defined).
187    o starting implementation of Duffy et al. (GRL 1999) salt plume scheme
188      (#ifdef ALLOW_SALT_PLUME)
189    o gather_2d/scatter_2d: removed halo regions
190    o gmredi: add option (GM_taper_scheme='fm07') for Ferrari & McWilliams 2007
191      scheme and the corresponding test case (under front_relax dir). For now,
192      only available with Skew-flux form and not yet tested in realistic set-up.
193      adjoint: store directives updated, but gradient checks deteriorated,
194      so maybe GM/Redi adjoint is now broken.
195    o seaice adjoint
196      * add AREA, HEFF, HSNOW as control variable
197        (should not change lab_sea results)
198      * CTRL_OPTIONS.h needs new flag: CTRL_SET_OLD_MAXCVARS_40
199    o pkg/seaice:
200      * added computation of saltFlux in seaice_growth;
201        For time being, sea ice salinity is assumed constant
202        contribution of snow flooding to freshening of sea ice is neglected.
203        SEAICE_salinity is set in SEAICE_PARM01 of data.seaice and it
204        defaults to 0.0 in order to maintain backward compatibility.
205        Typical values for SEAICE_salinity are 4 to 10 g/kg.
206      * replaced dRf(1) with dRf(kSurface)*hFacC(kSurface) in seaice_growth.F
207      * added SEAICE_availHeatFrac, which specifies fraction of surface level
208        heat content used to melt or grow ice
209      * commented out cap of HICE: it helps keep ice thinner
210      * reintroduced cap of HEFF via MAX_HEFF and SEAICE_CAP_HEFF option
211      * applied OBCS T/S mask to HEFFM sea ice mask
212    
213    checkpoint59d
214    o standard name: {PKG}_DIAGNOSTICS_STATE to fill diagnostics array
215     for {PKG} state variables, and called from DO_STATEVARS_DIAGS.
216     (keep {PKG}_DIAGNOSTICS_FILL for non-state variables diagnostics)
217    o pkg/gmredi (gmredi_readparms.F): add some missing "_d 0"
218     and change default value of parameter "GM_Small_Number";
219     update output of exp: lab_sea (x2), cfc_example, global_ocean.90x40x15,
220       global_ocean.cs32x15 (x4), global_ocean_ebm, global_with_exf,  
221       tutorial_global_oce_biogeo, tutorial_global_oce_latlon
222  o pkg/ecco: cost function when applying pkg/smooth to controls  o pkg/ecco: cost function when applying pkg/smooth to controls
223  o pkg/ctrl: add forcingPrecond run time parameter  o pkg/ctrl: add forcingPrecond run time parameter
224  o pkg/seaice:  o pkg/seaice:
# Line 30  o pkg/profiles: Line 245  o pkg/profiles:
245       that allow you to prepare netcdf input files.       that allow you to prepare netcdf input files.
246   - also modified: cleaner include statements, cleaner error print statements,   - also modified: cleaner include statements, cleaner error print statements,
247     cleaner stops when error, and more tests of the netcdf input files consistency.     cleaner stops when error, and more tests of the netcdf input files consistency.
   
248  o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.  o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.
249  o pkg/seaice:  o pkg/seaice:
250   - move seaice-diagnostics from seaice_do_diags to do_statevars_diags; this   - move seaice-diagnostics from seaice_do_diags to do_statevars_diags; this
# Line 164  o in FFIELDS.h: Line 378  o in FFIELDS.h:
378       ATMOSPHERIC_LOADING is #define).       ATMOSPHERIC_LOADING is #define).
379  o pkg/kpp: replaced _KPP_RL with _RL  o pkg/kpp: replaced _KPP_RL with _RL
380  o bug fixes for vertical diffusivity computations when both KPP and  o bug fixes for vertical diffusivity computations when both KPP and
381      3D diffusivity arrays are used.      3D diffusivity arrays are used; pkg/kpp/kpp_calc_diff_s & _t.F
382        are no longer updating the vertical diffusivity array
383        (passed as argument) but are (re-) setting those arrays.
384  o pkg/seaice: fix bug in evp solver, while doing that  o pkg/seaice: fix bug in evp solver, while doing that
385    - change (improve?) discretization of stress computations for both    - change (improve?) discretization of stress computations for both
386      cgrid-lsr and evp solver      cgrid-lsr and evp solver

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