/[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 1.919 by mlosch, Wed Dec 5 08:17:05 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 cg2d.F: add 3 compiler directives that speed up this routine by 30% on a NEC
8      SX vector computer.
9    o pkg/seaice: removed SEAICE_FFIELDS.h and seaice_get_forcing.F
10      seaice forcing fields can now be read only through pkg/exf
11    o no longer write pickup from THE_MODEL_MAIN but always from FORWARD_STEP
12    o pkg/exf: added CPP option EXF_SUBTRACT_UVVEL_FROM_UVWIND for subtracting
13      UVEL and VVEL from UWIND and VWIND prior to applying bulk formulae.
14    
15    checkpoint59k
16    o pkg/seaice: ICE2WATR=SEAICE_rhoIce/rhoConst for consistency between
17      dynamics and thermodynamics. Set ICE2WATR=0.92 to reproduce older results.
18    o fix un-initialised variable problem (in mom_vecinv & shap_filt):
19      all experiments pass when compile with un-initilised var. checking option.
20    o added pkg/salt_plume
21    o script to test restart (for now, in MITgcm_contrib/jmc_script)
22    o pkg/seaice: new read/write pickup version.
23      read meta file and write only fields which are needed to restart.
24      ( same logic as main pickup file ; also using pickupStrictlyMatch )
25    o pkg/seaice: fix bug in seaice_ocean_stress (call of seaice_calc_strainrates)
26    o lab_sea.hb87: modify the domain & update output.hb87.txt :
27      lat-long grid & no-slip BC in seaice-dynamics produce different sigma12
28      at j=1 & j=Ny+1 : this case is not treated correctly in the restart
29      process. Fixed here by closing the domain at the Northern boundary.
30    o pkg/rw: cleaning-up: call directly new MDSIO S/R MDS_READ/WRITE_FIELD.
31    o pkg/mdsio: add new arguments to MDS_READ/WRITE_FIELD for reading/writing
32      a set of consecutive levels in/from a 3-D array.
33    o pkg/ptracers:
34      use a 2 characters string ioLabel to identify tracer (if more than 99 tracers).
35      to-do: fix pkg/diagnostics when large number of diagnostics are defined.
36    
37    checkpoint59j
38    o in pkgs: dic, obcs, offline, rbcs:
39      standard way to compute coeff. for time interpolation between 2 time reccords
40      which retains full precision (& make results less dependent on compiler).
41      update output of exp: tutorial_cfc_offline & tutorial_global_oce_biogeo.
42    o pkg/cfc: if compiled with exf and seaice, cfc now can use fields from those
43      packages instead of reading ice cover and wind speed separately
44    o split PTRACERS.h in 2 header files: PTRACERS_FIELDS.h & PTRACERS_PARAMS.h
45     (keep a temporary version of PTRACERS.h in verification/OpenAD/code_ad_openad
46      to allow to compile customized code before the update)
47    o cleaning-up:
48      - fix CPP instruction syntax in pkg/obcs
49      - replace (some) call to MDSIO S/R with call to RW interface S/R ; and
50        add #ifdef ALLOW_MDSIO elsewhere (allows to compile without pkg/mdsio)
51      - fix some threads issue in IO parts.
52    o pkg/dic:
53      - add tons of "_d 0" (--> much better testreports !)
54       and then update outputs of tutorial_global_oce_biogeo
55    o pkg/mom_fluxform:
56      add a special version of momentum advection intended to conserve momentum
57      next to a bathymetry step or a coastline edge. (default = off = #undef)
58    o new read/write pickup version:
59      - for now, only implemented for main (mdsio) pickup file.
60      - write out only what is needed to restart; merge pickup_nh , pickup_ph
61        and main pickup together.
62      - read meta file; read only what is needed to restart; stop if a field
63        is missing (if pickupStrictlyMatch=T, = the default) or try to restart
64        if it make sense (even if the restart is not perfect).
65      - if no meta file, assume that pickup to read corresponds exactly to
66        a pickup that would currently be written.
67      - read pickup written in the old format (until checkpoint59i) if it
68        recognizes an old meta file (no field-list).
69      - add a meta file in exp. which starts from a pickup: 2 cases:
70        a) minimal meta file (with just file precision) + pickupStrictlyMatch=F
71         e.g.: global_ocean.90x40x15/input/pickup.0000036000.meta
72        b) a meta file describing the content of the associated pickup file
73         e.g.: tutorial_global_oce_biogeo/input/pickup.0004248000.meta
74    o pkg/mdsio & pkg/rw:
75      - new routine to read a meta file ; new set of routine to read
76        Multiple-fields file (with meta file).
77    o added open boundary conditions capability for seaice
78        HSNOW, HSALT, UICE, and VICE
79    
80    checkpoint59i
81    o adjoint:
82      * fix multiDimAdvection adjoint
83        (partial recomputation problem by TAF for fVerT(:,:,kDown)
84        and comlev1 size definition (maxpass vs. max. number of tracers)
85      * verification/global_ocean.90x45x15 adjoint now tests
86        NLFS and multiDimAdvection using DST3 (=30)
87      * verification/lab_sea now tests multiDimAdvection using DST3 (=30)
88    o pkg/kpp: add "_d 0" to real constant (if missing);
89      update output of exp: natl_box (10.digits); vermix (std, 7.digits)
90      and lab_sea, 3.FW (only 6,4,6 digits match) & AD (8.digits).
91    o prepare for "clever pickup" implementation: add new header file "RESTART.h"
92      for internal parameters related to restart process (formerly from PARAMS.h)
93      and add startAB parameter to argument list of S/R ADAMS_BASHFORTH2.
94    o more standard interface to {PKG}_WRITE_PICKUP with pickup suffix passed
95      as argument. (only atm2d & obcs write_pickup have not yet been updated)
96    o pkg/monitor:
97      - use GLOBAL_SUM_TILE instead of _GLOBAL_SUM
98      - fix mon_stats_rs (statistics over the full domain, even where field is zero)
99      - account for deep Atmosphere factor and density factor (anelastic)
100    o added open boundary conditions capability for seaice HEFF and AREA
101    o pkg/shelfice: add option for convservative form of Hellmer&Olbers (1989)
102      thermodynamics
103      - requires a little reorganization, which affects the testreport results
104        of isomip.htd (only 7 digits of cg2d agree) => update/modify experiment,
105        so that now the conservative form is tested
106      - add a few comments
107    o add missing cvs Header: or Name: in eesupp/*, pkg/* & verification/code*
108    o add a little bit of code to gad_os7mp_adv_?.F to help vectorization
109    o add new diagnostics to seaice: advective, diffusive fluxes (only for
110      multidim-advection, for scheme 2 they are not filled) and transports,
111      thermodynamic growth rates
112    o change units of EmPmR (inside the code, + within coupling interface)
113      from m/s to kg/m2/s (mass flux) but leave input file unchanged.
114      Affects results @ truncation level (cg2d match) and update output of
115       experiments: lab_sea(6), global_ocean.90x40x15(10),
116      global_ocean.cs32x15(11x3,10), natl_box(11), tutorial_global_oce_latlon(11)
117      + adjoint results: global_ocean_ebm(11) and lab_sea (12).
118      Coupled set-up: allow to restart from previous pickups (cpl_oldPickup=T).
119      Next: will retire convertEmP2rUnit (simply using mass2rUnit instead).
120    
121    checkpoint59h
122    o pkg/exf:
123      - improve vectorization by moving if-statement out of loops in
124        exf_mapfields, exf_radiation
125      - exf_bulkformulae.F: introduce 2D fields and vectorize code
126    o pkg/kpp: added the salt plume scheme (ALLOW_SALT_PLUME) to KPP package
127    o testreport:
128      - allow to test for Qnet & SeaIce monitor output; clean-up ALLOW_BULK_OFFLINE
129        monitor & update offline_exf_seaice exp. output.
130      - AD testing: pass/FAIL according to Grad. output accuracy (instead of Cost)
131    o pkg/seaice:
132      - bug fix in the evp solver: boundary conditions were affected be
133        masking of zMax/zMin (changes results)
134      - minor bug fix in boundary conditions in seaice_calc_strainrates
135        (changes results for no_slip)
136      - seaice_lsr.F: make interpolation of eta dependent on boundaries
137      - replace hardcoded lower limit for zeta (zMin) by runtime parameter
138      - add a test to lab_sea, that tests the Hibler and Bryan (1987) ocean
139        stress formulation and no-slip boundary conditions
140    o pkg/ptracers: Temporary fix for PTRACERS_useGMRedi & PTRACERS_useKPP
141      in gad_calc_rhs.F ; add few safety stops in initialisation phase.
142    o pkg/seaice: a first HSALT time stepping equation has been checked in
143    o pkg/seaice: replaced maskW with seaiceMaskU and maskS with seaiceMaskV
144      in seaice_lsr.F; this solves the pkg/seaice-pkg/obcs problem
145      without requiring DO-IF statements
146    o pkg/thsice:
147      use continuous power-law function for partition of energy between lateral
148      melting/freezing and thinning/thickening ; old code using step function
149      still available with #undef THSICE_FRACEN_POWERLAW
150      update output of exp: aim.5l_cs.thSI, global_ocean.cs32x15.icedyn & .thsice
151    o testreport: change AD testing : check against results/output_adm.txt
152      using same scripts as for forward test.
153    
154    checkpoint59g
155    o adjoint testing: in preparation for changing testreport:
156      - output format: cost and grad written on separated lines
157      - ad output results in directory "results" (instead of "results_ad")
158    o pkg/seaice: adding ice salinity HSALT as a prognostic variable
159    o pkg/seaice: changes for using pkg/seaice with pkg/obcs
160    o pkg/ecco: allow user defined cost function contributions
161    o testreport:
162      Allow to choose (per experiment) the list of tested output variables
163       and the main variable (used to issue a pass/FAIL ) ;
164      - for now, done by adding the specific list in file: [exp]/input/tr_checklist
165      - default is unchanged: >cg2d< , (T,S,U,V,5 tracers)_[min,max,mean,StD] ;
166      Also modify printing of summary:
167       a) ">" NN "<" indicates the "main" variable (used for pass/FAIL)
168       b) echo the list of tested variables in the individual summary.txt of
169          each experiment.
170    o new S/R GLOBAL_SUM_TILE to compute global sum independently of number of
171      threads and number of processes (with #define GLOBAL_SUM_SEND_RECV)
172      (but still depend on the tile decompostion of the domain).
173    o pkg/seaice: change a discretization detail to make the B-grid code
174      "more symmetric". This change is likely to remove all "ridges/leads" that
175      where quasi-aligned with the grid in B-grid solutions. It may also be
176      the solution to the stress coupling issues with the B-grid.
177    o each tested exp: add a "run" directory with a standard ".cvsignore" file ;
178      remove .cvsignore from input dir. (since testreport no longer run here).
179    o pkg/thsice:
180     - cleaning: move common block out of "THSICE_2DYN.h" (removed) to "THSICE_VARS.h"
181     - fix reshaping of sea-ice just after advection:
182       melt all the ice only if ice-volume is too small.
183     - re-visit lateral/thinning repartition of melting (modifs from May 04, 2007):
184       prevent lateral melting if sea-ice fraction is too close to iceMaskMin ;
185     and update experiment global_ocean.cs32x15.icedyn (+start from pickup files).
186    o external_forcing_surf : extend the use of salt_EvPrRn & temp_EvPrRn (fresh-water
187      tracer content) to linFS or no RealFreshWaterFlux ; default remains unchanged.
188    o define mass2rUnit & rUnit2mass as units conversion factor, used for surface
189      forcing. mass2rUnit: from mass per unit area [kg/m2] to r-coordinate unit
190      (z-coord: =1/rhoConst ; p-coord: =gravity) ; rUnit2mass is just the reverse;
191      and remove horiVertRatio (& recip_horiVertRatio). Affects truncation error
192      of exp. global_oce_in_p: 10 16 16 14 16 13 16 16 16 13 13 13 16 13 13 12 16
193      -> update output.txt
194    o pkg/cd_code: add brackets in multiple terms sum (S/R CD_CODE_SCHEME):
195     this affects truncation error: -> update output.txt of exp:
196      global_ocean.90x40x15 (fw&adm), lab_sea (fw&adm) & lab_sea.lsr,
197      ideal_2D_oce, isomip.htd, natl_box, tutorial_global_oce_latlon.
198    
199    checkpoint59f
200    o pkg/autodiff: zero_adj resets an ajoint variable to zero (in adjoint mode)
201    o pkg/ctrl: ctrl_bound  forces parameter corrections to stay in
202      a bounded range (in forward mode)
203    o pkg/ecco, ctrl, autodiff and mom_common:
204     internal parameter controls, completements of implementations
205    o add few EXCH S/R (UV_BGRID, UV_DGRID, SM) for B & D-Grid velocity & 2nd Moment Sxy.
206    o use UV_BGRID exch for dxV,dyU: for now, only with pkg/exch2 & forward ;
207      (not seem any difference in testing results).
208    o pkg/cd_code: use the right EXCH calls (for CS-grid); but problem remains
209       at face corners.
210    o pkg/generic_advdiff:
211     - in GAD.h, define as parameters (iMinAdvR,iMaxAdvR,jMinAdvR,jMaxAdvR)
212      loop range indices for computing vertical advection tendency
213      and do the calculation in the interior only (no overlap) ;
214      for now, only implemented for SOM advection (to save CPU time).
215     - add argument "withSigns" to S/R FILL_CS_CORNER_TR_RL (needed for SOM_xy moment)
216    o exch2 adjoint
217      First set of changes:
218      - add exch2 hand-written adjoint templates
219      - exch2 hand-written no longer use TAF-flag 'nownew_arg'
220        This will require cleanup in pkg/autodiff/*.F
221        (changed routines currently kept separate in verif. code/)
222      - Comment all relevant #ifndef ALLOW_AUTODIFF_TAMC
223        that used to hide exch2 or cubed-sphere specific code
224        (commented via 'cph-exch2')
225    o pkg/seaice
226      - Close southern and western boundaries for UICE/VICE when useOBCS=.TRUE.
227    o pkg/bulk_force: fix loading into Qsw of Short-Wave flux; and update
228       output of global_ocean.cs32x15.thsice .
229    
230    checkpoint59e
231    o exch2: new S/R that only use the cube-tracer (center-position) exchange:
232      for B-grid vector (not yet tested) and C-grid vector (<- only used
233      when option W2_USE_R1_ONLY in W2_OPTIONS.h is defined).
234    o starting implementation of Duffy et al. (GRL 1999) salt plume scheme
235      (#ifdef ALLOW_SALT_PLUME)
236    o gather_2d/scatter_2d: removed halo regions
237    o gmredi: add option (GM_taper_scheme='fm07') for Ferrari & McWilliams 2007
238      scheme and the corresponding test case (under front_relax dir). For now,
239      only available with Skew-flux form and not yet tested in realistic set-up.
240      adjoint: store directives updated, but gradient checks deteriorated,
241      so maybe GM/Redi adjoint is now broken.
242    o seaice adjoint
243      * add AREA, HEFF, HSNOW as control variable
244        (should not change lab_sea results)
245      * CTRL_OPTIONS.h needs new flag: CTRL_SET_OLD_MAXCVARS_40
246    o pkg/seaice:
247      * added computation of saltFlux in seaice_growth;
248        For time being, sea ice salinity is assumed constant
249        contribution of snow flooding to freshening of sea ice is neglected.
250        SEAICE_salinity is set in SEAICE_PARM01 of data.seaice and it
251        defaults to 0.0 in order to maintain backward compatibility.
252        Typical values for SEAICE_salinity are 4 to 10 g/kg.
253      * replaced dRf(1) with dRf(kSurface)*hFacC(kSurface) in seaice_growth.F
254      * added SEAICE_availHeatFrac, which specifies fraction of surface level
255        heat content used to melt or grow ice
256      * commented out cap of HICE: it helps keep ice thinner
257      * reintroduced cap of HEFF via MAX_HEFF and SEAICE_CAP_HEFF option
258      * applied OBCS T/S mask to HEFFM sea ice mask
259    
260    checkpoint59d
261    o standard name: {PKG}_DIAGNOSTICS_STATE to fill diagnostics array
262     for {PKG} state variables, and called from DO_STATEVARS_DIAGS.
263     (keep {PKG}_DIAGNOSTICS_FILL for non-state variables diagnostics)
264    o pkg/gmredi (gmredi_readparms.F): add some missing "_d 0"
265     and change default value of parameter "GM_Small_Number";
266     update output of exp: lab_sea (x2), cfc_example, global_ocean.90x40x15,
267       global_ocean.cs32x15 (x4), global_ocean_ebm, global_with_exf,  
268       tutorial_global_oce_biogeo, tutorial_global_oce_latlon
269    o pkg/ecco: cost function when applying pkg/smooth to controls
270    o pkg/ctrl: add forcingPrecond run time parameter
271    o pkg/seaice:
272     - replace ZMIN=4.e8 with ZMIN=0. in dynsolver.F as in C-grid code
273     - fix bug in metric terms of u-equation in LSR solver (implicit part),
274       changes verification/lab_sea
275     - rearrange implicit part of u-equation in LSR solver to make it easier to
276       read, understand, and debug. This causes changes at the truncation level.
277     - fix (serious) bug in the boundary conditions (sign error in the implicit
278       part) of the LSR solver. Changes all LSR results.
279     - fixed problem with HSNOW initialization to avoid thick snow when AREA
280       is initilized with small values - does not change lab_sea results.
281     - added HsnowFile initialization capability
282    o pkg/smooth: addition to model/src and pkg/ctrl so allow
283     initialization of pkg/smooth and application to control vector
284    o pkg/seaice: fix another bug in the LSR no-slip boundary conditons
285    o dependencies: pkg/profiles requires pkg/cal
286  o pkg/profiles:  o pkg/profiles:
287   - added option ALLOW_PROFILES_GENERICGRID   - added option ALLOW_PROFILES_GENERICGRID
288       -> 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 292  o pkg/profiles:
292       that allow you to prepare netcdf input files.       that allow you to prepare netcdf input files.
293   - also modified: cleaner include statements, cleaner error print statements,   - also modified: cleaner include statements, cleaner error print statements,
294     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.
   
295  o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.  o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.
296  o pkg/seaice:  o pkg/seaice:
297   - 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 425  o in FFIELDS.h:
425       ATMOSPHERIC_LOADING is #define).       ATMOSPHERIC_LOADING is #define).
426  o pkg/kpp: replaced _KPP_RL with _RL  o pkg/kpp: replaced _KPP_RL with _RL
427  o bug fixes for vertical diffusivity computations when both KPP and  o bug fixes for vertical diffusivity computations when both KPP and
428      3D diffusivity arrays are used.      3D diffusivity arrays are used; pkg/kpp/kpp_calc_diff_s & _t.F
429        are no longer updating the vertical diffusivity array
430        (passed as argument) but are (re-) setting those arrays.
431  o pkg/seaice: fix bug in evp solver, while doing that  o pkg/seaice: fix bug in evp solver, while doing that
432    - change (improve?) discretization of stress computations for both    - change (improve?) discretization of stress computations for both
433      cgrid-lsr and evp solver      cgrid-lsr and evp solver

Legend:
Removed from v.1.835  
changed lines
  Added in v.1.919

  ViewVC Help
Powered by ViewVC 1.1.22