/[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 1.835 by gforget, Fri Jun 15 05:09:24 2007 UTC revision 1.911 by jmc, Sun Nov 25 22:28:30 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 script to test restart (for now, in MITgcm_contrib/jmc_script)
8    o pkg/seaice: new read/write pickup version.
9      read meta file and write only fields which are needed to restart.
10      ( same logic as main pickup file ; also using pickupStrictlyMatch )
11    o pkg/seaice: fix bug in seaice_ocean_stress (call of seaice_calc_strainrates)
12    o lab_sea.hb87: modify the domain & update output.hb87.txt :
13      lat-long grid & no-slip BC in seaice-dynamics produce different sigma12
14      at j=1 & j=Ny+1 : this case is not treated correctly in the restart
15      process. Fixed here by closing the domain at the Northern boundary.
16    o pkg/rw: cleaning-up: call directly new MDSIO S/R MDS_READ/WRITE_FIELD.
17    o pkg/mdsio: add new arguments to MDS_READ/WRITE_FIELD for reading/writing
18      a set of consecutive levels in/from a 3-D array.
19    o pkg/ptracers:
20      use a 2 characters string ioLabel to identify tracer (if more than 99 tracers).
21      to-do: fix pkg/diagnostics when large number of diagnostics are defined.
22    
23    checkpoint59j
24    o in pkgs: dic, obcs, offline, rbcs:
25      standard way to compute coeff. for time interpolation between 2 time reccords
26      which retains full precision (& make results less dependent on compiler).
27      update output of exp: tutorial_cfc_offline & tutorial_global_oce_biogeo.
28    o pkg/cfc: if compiled with exf and seaice, cfc now can use fields from those
29      packages instead of reading ice cover and wind speed separately
30    o split PTRACERS.h in 2 header files: PTRACERS_FIELDS.h & PTRACERS_PARAMS.h
31     (keep a temporary version of PTRACERS.h in verification/OpenAD/code_ad_openad
32      to allow to compile customized code before the update)
33    o cleaning-up:
34      - fix CPP instruction syntax in pkg/obcs
35      - replace (some) call to MDSIO S/R with call to RW interface S/R ; and
36        add #ifdef ALLOW_MDSIO elsewhere (allows to compile without pkg/mdsio)
37      - fix some threads issue in IO parts.
38    o pkg/dic:
39      - add tons of "_d 0" (--> much better testreports !)
40       and then update outputs of tutorial_global_oce_biogeo
41    o pkg/mom_fluxform:
42      add a special version of momentum advection intended to conserve momentum
43      next to a bathymetry step or a coastline edge. (default = off = #undef)
44    o new read/write pickup version:
45      - for now, only implemented for main (mdsio) pickup file.
46      - write out only what is needed to restart; merge pickup_nh , pickup_ph
47        and main pickup together.
48      - read meta file; read only what is needed to restart; stop if a field
49        is missing (if pickupStrictlyMatch=T, = the default) or try to restart
50        if it make sense (even if the restart is not perfect).
51      - if no meta file, assume that pickup to read corresponds exactly to
52        a pickup that would currently be written.
53      - read pickup written in the old format (until checkpoint59i) if it
54        recognizes an old meta file (no field-list).
55      - add a meta file in exp. which starts from a pickup: 2 cases:
56        a) minimal meta file (with just file precision) + pickupStrictlyMatch=F
57         e.g.: global_ocean.90x40x15/input/pickup.0000036000.meta
58        b) a meta file describing the content of the associated pickup file
59         e.g.: tutorial_global_oce_biogeo/input/pickup.0004248000.meta
60    o pkg/mdsio & pkg/rw:
61      - new routine to read a meta file ; new set of routine to read
62        Multiple-fields file (with meta file).
63    o added open boundary conditions capability for seaice
64        HSNOW, HSALT, UICE, and VICE
65    
66    checkpoint59i
67    o adjoint:
68      * fix multiDimAdvection adjoint
69        (partial recomputation problem by TAF for fVerT(:,:,kDown)
70        and comlev1 size definition (maxpass vs. max. number of tracers)
71      * verification/global_ocean.90x45x15 adjoint now tests
72        NLFS and multiDimAdvection using DST3 (=30)
73      * verification/lab_sea now tests multiDimAdvection using DST3 (=30)
74    o pkg/kpp: add "_d 0" to real constant (if missing);
75      update output of exp: natl_box (10.digits); vermix (std, 7.digits)
76      and lab_sea, 3.FW (only 6,4,6 digits match) & AD (8.digits).
77    o prepare for "clever pickup" implementation: add new header file "RESTART.h"
78      for internal parameters related to restart process (formerly from PARAMS.h)
79      and add startAB parameter to argument list of S/R ADAMS_BASHFORTH2.
80    o more standard interface to {PKG}_WRITE_PICKUP with pickup suffix passed
81      as argument. (only atm2d & obcs write_pickup have not yet been updated)
82    o pkg/monitor:
83      - use GLOBAL_SUM_TILE instead of _GLOBAL_SUM
84      - fix mon_stats_rs (statistics over the full domain, even where field is zero)
85      - account for deep Atmosphere factor and density factor (anelastic)
86    o added open boundary conditions capability for seaice HEFF and AREA
87    o pkg/shelfice: add option for convservative form of Hellmer&Olbers (1989)
88      thermodynamics
89      - requires a little reorganization, which affects the testreport results
90        of isomip.htd (only 7 digits of cg2d agree) => update/modify experiment,
91        so that now the conservative form is tested
92      - add a few comments
93    o add missing cvs Header: or Name: in eesupp/*, pkg/* & verification/code*
94    o add a little bit of code to gad_os7mp_adv_?.F to help vectorization
95    o add new diagnostics to seaice: advective, diffusive fluxes (only for
96      multidim-advection, for scheme 2 they are not filled) and transports,
97      thermodynamic growth rates
98    o change units of EmPmR (inside the code, + within coupling interface)
99      from m/s to kg/m2/s (mass flux) but leave input file unchanged.
100      Affects results @ truncation level (cg2d match) and update output of
101       experiments: lab_sea(6), global_ocean.90x40x15(10),
102      global_ocean.cs32x15(11x3,10), natl_box(11), tutorial_global_oce_latlon(11)
103      + adjoint results: global_ocean_ebm(11) and lab_sea (12).
104      Coupled set-up: allow to restart from previous pickups (cpl_oldPickup=T).
105      Next: will retire convertEmP2rUnit (simply using mass2rUnit instead).
106    
107    checkpoint59h
108    o pkg/exf:
109      - improve vectorization by moving if-statement out of loops in
110        exf_mapfields, exf_radiation
111      - exf_bulkformulae.F: introduce 2D fields and vectorize code
112    o pkg/kpp: added the salt plume scheme (ALLOW_SALT_PLUME) to KPP package
113    o testreport:
114      - allow to test for Qnet & SeaIce monitor output; clean-up ALLOW_BULK_OFFLINE
115        monitor & update offline_exf_seaice exp. output.
116      - AD testing: pass/FAIL according to Grad. output accuracy (instead of Cost)
117    o pkg/seaice:
118      - bug fix in the evp solver: boundary conditions were affected be
119        masking of zMax/zMin (changes results)
120      - minor bug fix in boundary conditions in seaice_calc_strainrates
121        (changes results for no_slip)
122      - seaice_lsr.F: make interpolation of eta dependent on boundaries
123      - replace hardcoded lower limit for zeta (zMin) by runtime parameter
124      - add a test to lab_sea, that tests the Hibler and Bryan (1987) ocean
125        stress formulation and no-slip boundary conditions
126    o pkg/ptracers: Temporary fix for PTRACERS_useGMRedi & PTRACERS_useKPP
127      in gad_calc_rhs.F ; add few safety stops in initialisation phase.
128    o pkg/seaice: a first HSALT time stepping equation has been checked in
129    o pkg/seaice: replaced maskW with seaiceMaskU and maskS with seaiceMaskV
130      in seaice_lsr.F; this solves the pkg/seaice-pkg/obcs problem
131      without requiring DO-IF statements
132    o pkg/thsice:
133      use continuous power-law function for partition of energy between lateral
134      melting/freezing and thinning/thickening ; old code using step function
135      still available with #undef THSICE_FRACEN_POWERLAW
136      update output of exp: aim.5l_cs.thSI, global_ocean.cs32x15.icedyn & .thsice
137    o testreport: change AD testing : check against results/output_adm.txt
138      using same scripts as for forward test.
139    
140    checkpoint59g
141    o adjoint testing: in preparation for changing testreport:
142      - output format: cost and grad written on separated lines
143      - ad output results in directory "results" (instead of "results_ad")
144    o pkg/seaice: adding ice salinity HSALT as a prognostic variable
145    o pkg/seaice: changes for using pkg/seaice with pkg/obcs
146    o pkg/ecco: allow user defined cost function contributions
147    o testreport:
148      Allow to choose (per experiment) the list of tested output variables
149       and the main variable (used to issue a pass/FAIL ) ;
150      - for now, done by adding the specific list in file: [exp]/input/tr_checklist
151      - default is unchanged: >cg2d< , (T,S,U,V,5 tracers)_[min,max,mean,StD] ;
152      Also modify printing of summary:
153       a) ">" NN "<" indicates the "main" variable (used for pass/FAIL)
154       b) echo the list of tested variables in the individual summary.txt of
155          each experiment.
156    o new S/R GLOBAL_SUM_TILE to compute global sum independently of number of
157      threads and number of processes (with #define GLOBAL_SUM_SEND_RECV)
158      (but still depend on the tile decompostion of the domain).
159    o pkg/seaice: change a discretization detail to make the B-grid code
160      "more symmetric". This change is likely to remove all "ridges/leads" that
161      where quasi-aligned with the grid in B-grid solutions. It may also be
162      the solution to the stress coupling issues with the B-grid.
163    o each tested exp: add a "run" directory with a standard ".cvsignore" file ;
164      remove .cvsignore from input dir. (since testreport no longer run here).
165    o pkg/thsice:
166     - cleaning: move common block out of "THSICE_2DYN.h" (removed) to "THSICE_VARS.h"
167     - fix reshaping of sea-ice just after advection:
168       melt all the ice only if ice-volume is too small.
169     - re-visit lateral/thinning repartition of melting (modifs from May 04, 2007):
170       prevent lateral melting if sea-ice fraction is too close to iceMaskMin ;
171     and update experiment global_ocean.cs32x15.icedyn (+start from pickup files).
172    o external_forcing_surf : extend the use of salt_EvPrRn & temp_EvPrRn (fresh-water
173      tracer content) to linFS or no RealFreshWaterFlux ; default remains unchanged.
174    o define mass2rUnit & rUnit2mass as units conversion factor, used for surface
175      forcing. mass2rUnit: from mass per unit area [kg/m2] to r-coordinate unit
176      (z-coord: =1/rhoConst ; p-coord: =gravity) ; rUnit2mass is just the reverse;
177      and remove horiVertRatio (& recip_horiVertRatio). Affects truncation error
178      of exp. global_oce_in_p: 10 16 16 14 16 13 16 16 16 13 13 13 16 13 13 12 16
179      -> update output.txt
180    o pkg/cd_code: add brackets in multiple terms sum (S/R CD_CODE_SCHEME):
181     this affects truncation error: -> update output.txt of exp:
182      global_ocean.90x40x15 (fw&adm), lab_sea (fw&adm) & lab_sea.lsr,
183      ideal_2D_oce, isomip.htd, natl_box, tutorial_global_oce_latlon.
184    
185    checkpoint59f
186    o pkg/autodiff: zero_adj resets an ajoint variable to zero (in adjoint mode)
187    o pkg/ctrl: ctrl_bound  forces parameter corrections to stay in
188      a bounded range (in forward mode)
189    o pkg/ecco, ctrl, autodiff and mom_common:
190     internal parameter controls, completements of implementations
191    o add few EXCH S/R (UV_BGRID, UV_DGRID, SM) for B & D-Grid velocity & 2nd Moment Sxy.
192    o use UV_BGRID exch for dxV,dyU: for now, only with pkg/exch2 & forward ;
193      (not seem any difference in testing results).
194    o pkg/cd_code: use the right EXCH calls (for CS-grid); but problem remains
195       at face corners.
196    o pkg/generic_advdiff:
197     - in GAD.h, define as parameters (iMinAdvR,iMaxAdvR,jMinAdvR,jMaxAdvR)
198      loop range indices for computing vertical advection tendency
199      and do the calculation in the interior only (no overlap) ;
200      for now, only implemented for SOM advection (to save CPU time).
201     - add argument "withSigns" to S/R FILL_CS_CORNER_TR_RL (needed for SOM_xy moment)
202    o exch2 adjoint
203      First set of changes:
204      - add exch2 hand-written adjoint templates
205      - exch2 hand-written no longer use TAF-flag 'nownew_arg'
206        This will require cleanup in pkg/autodiff/*.F
207        (changed routines currently kept separate in verif. code/)
208      - Comment all relevant #ifndef ALLOW_AUTODIFF_TAMC
209        that used to hide exch2 or cubed-sphere specific code
210        (commented via 'cph-exch2')
211    o pkg/seaice
212      - Close southern and western boundaries for UICE/VICE when useOBCS=.TRUE.
213    o pkg/bulk_force: fix loading into Qsw of Short-Wave flux; and update
214       output of global_ocean.cs32x15.thsice .
215    
216    checkpoint59e
217    o exch2: new S/R that only use the cube-tracer (center-position) exchange:
218      for B-grid vector (not yet tested) and C-grid vector (<- only used
219      when option W2_USE_R1_ONLY in W2_OPTIONS.h is defined).
220    o starting implementation of Duffy et al. (GRL 1999) salt plume scheme
221      (#ifdef ALLOW_SALT_PLUME)
222    o gather_2d/scatter_2d: removed halo regions
223    o gmredi: add option (GM_taper_scheme='fm07') for Ferrari & McWilliams 2007
224      scheme and the corresponding test case (under front_relax dir). For now,
225      only available with Skew-flux form and not yet tested in realistic set-up.
226      adjoint: store directives updated, but gradient checks deteriorated,
227      so maybe GM/Redi adjoint is now broken.
228    o seaice adjoint
229      * add AREA, HEFF, HSNOW as control variable
230        (should not change lab_sea results)
231      * CTRL_OPTIONS.h needs new flag: CTRL_SET_OLD_MAXCVARS_40
232    o pkg/seaice:
233      * added computation of saltFlux in seaice_growth;
234        For time being, sea ice salinity is assumed constant
235        contribution of snow flooding to freshening of sea ice is neglected.
236        SEAICE_salinity is set in SEAICE_PARM01 of data.seaice and it
237        defaults to 0.0 in order to maintain backward compatibility.
238        Typical values for SEAICE_salinity are 4 to 10 g/kg.
239      * replaced dRf(1) with dRf(kSurface)*hFacC(kSurface) in seaice_growth.F
240      * added SEAICE_availHeatFrac, which specifies fraction of surface level
241        heat content used to melt or grow ice
242      * commented out cap of HICE: it helps keep ice thinner
243      * reintroduced cap of HEFF via MAX_HEFF and SEAICE_CAP_HEFF option
244      * applied OBCS T/S mask to HEFFM sea ice mask
245    
246    checkpoint59d
247    o standard name: {PKG}_DIAGNOSTICS_STATE to fill diagnostics array
248     for {PKG} state variables, and called from DO_STATEVARS_DIAGS.
249     (keep {PKG}_DIAGNOSTICS_FILL for non-state variables diagnostics)
250    o pkg/gmredi (gmredi_readparms.F): add some missing "_d 0"
251     and change default value of parameter "GM_Small_Number";
252     update output of exp: lab_sea (x2), cfc_example, global_ocean.90x40x15,
253       global_ocean.cs32x15 (x4), global_ocean_ebm, global_with_exf,  
254       tutorial_global_oce_biogeo, tutorial_global_oce_latlon
255    o pkg/ecco: cost function when applying pkg/smooth to controls
256    o pkg/ctrl: add forcingPrecond run time parameter
257    o pkg/seaice:
258     - replace ZMIN=4.e8 with ZMIN=0. in dynsolver.F as in C-grid code
259     - fix bug in metric terms of u-equation in LSR solver (implicit part),
260       changes verification/lab_sea
261     - rearrange implicit part of u-equation in LSR solver to make it easier to
262       read, understand, and debug. This causes changes at the truncation level.
263     - fix (serious) bug in the boundary conditions (sign error in the implicit
264       part) of the LSR solver. Changes all LSR results.
265     - fixed problem with HSNOW initialization to avoid thick snow when AREA
266       is initilized with small values - does not change lab_sea results.
267     - added HsnowFile initialization capability
268    o pkg/smooth: addition to model/src and pkg/ctrl so allow
269     initialization of pkg/smooth and application to control vector
270    o pkg/seaice: fix another bug in the LSR no-slip boundary conditons
271    o dependencies: pkg/profiles requires pkg/cal
272  o pkg/profiles:  o pkg/profiles:
273   - added option ALLOW_PROFILES_GENERICGRID   - added option ALLOW_PROFILES_GENERICGRID
274       -> pkg/profiles can thus be used with any grid (e.g. cs32x15) assuming       -> pkg/profiles can thus be used with any grid (e.g. cs32x15) assuming
# Line 13  o pkg/profiles: Line 278  o pkg/profiles:
278       that allow you to prepare netcdf input files.       that allow you to prepare netcdf input files.
279   - also modified: cleaner include statements, cleaner error print statements,   - also modified: cleaner include statements, cleaner error print statements,
280     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.
   
281  o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.  o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.
282  o pkg/seaice:  o pkg/seaice:
283   - 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 147  o in FFIELDS.h: Line 411  o in FFIELDS.h:
411       ATMOSPHERIC_LOADING is #define).       ATMOSPHERIC_LOADING is #define).
412  o pkg/kpp: replaced _KPP_RL with _RL  o pkg/kpp: replaced _KPP_RL with _RL
413  o bug fixes for vertical diffusivity computations when both KPP and  o bug fixes for vertical diffusivity computations when both KPP and
414      3D diffusivity arrays are used.      3D diffusivity arrays are used; pkg/kpp/kpp_calc_diff_s & _t.F
415        are no longer updating the vertical diffusivity array
416        (passed as argument) but are (re-) setting those arrays.
417  o pkg/seaice: fix bug in evp solver, while doing that  o pkg/seaice: fix bug in evp solver, while doing that
418    - change (improve?) discretization of stress computations for both    - change (improve?) discretization of stress computations for both
419      cgrid-lsr and evp solver      cgrid-lsr and evp solver

Legend:
Removed from v.1.835  
changed lines
  Added in v.1.911

  ViewVC Help
Powered by ViewVC 1.1.22