/[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 1.740 by heimbach, Fri Oct 27 05:19:42 2006 UTC revision 1.957 by mlosch, Wed Feb 13 07:43:39 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 genmake2: replace (4 times)
8         make genmake_tc_1.o >> genmake_warnings 2>&1
9      with
10         COMM="$CC $CFLAGS -c genmake_tc_1.c"
11         echo $COMM >> genmake_warnings
12         $COMM >> genmake_warnings 2>&1
13      to make genmake2 always see the value of CC as specified in the optfile.
14    o generic_advdiff: - prather advection scheme (SOM) coded for CS-grid.
15      - add diagnostics for 1srt & 2nd Order moments and sub-grid variance.
16      - modify verification advect_cs test to test SOM-advection on CS-grid.
17    o pkg/ctrl:
18      - Rewrite of ctrl_map_ini_ecco.F,
19        introducing a generic routine (ctrl_map_ini_gen.F).
20      - Modification of ctrl_bound/adctrl_bound handling control vector bounds.
21    
22    checkpoint59n
23    o pkg/diagnostics: for large number of diagnostics, store diagnostic mate
24      number in dedicate array "hdiag":
25      - new version of S/R DIAGNOSTICS_ADD2LIST : DIAGNOSTICS_ADDTOLIST
26        with 1 more argument (mate number); modify old version DIAGNOSTICS_ADD2LIST.
27      - many small changes (integer format) for large number of diagnostics
28      - start to use DIAGNOSTICS_ADDTOLIST (necessary for diagnostics with
29        a counter mate) in pkg diagnostics, ptracers, thsice & aim_v23.
30    o add parameter rotateGrid and Euler angles EulerPhi/Theta/Psi. For
31      usingSphericalGrid, this allows to define the rotated grid coordinates
32      via phiMin/thetaMin/dxSpacing/dySpacing, etc., but then re-compute the
33      geographical coordinates according to the inverse of the rotation defined
34      by the Euler angles, so that Coriolis parameter and online-interpolation by
35      exf works with the geographical coordinates on XC/YC/XG/YG.
36      Naturally, this feature does not work with all packages, so some
37      combinations are prohibited in config_summary (flt, flt_zonal, ecco,
38      profiles), because there the coordinates are assumed to be regular
39      spherical grid coordinates.
40    o pkg/gmredi,ctrl,ecco,autodiff,grdchk and model/src,inc:
41      - introduce isopycnal diffusion coefficient control.
42    o tools/adjoint_options:
43      - additional control vector components.
44    o pkg/mnc: have mnc create marginally meaning full coordinate variables
45      (that is the grid indices) if usingCurvilinearGrid and NOT EXCH2
46    o pkg/mypackage:
47      - add example of read/write pickup for state-var ;
48      - add entry points to the main code for state-vars diags & write-pickup.
49    o pkg/exf: rewrite of exf_getffieldrec.F to properly deal with year
50      transitions for useExfYearlyFields
51      - add new subroutine that determines the file to read from for
52        use*YearlyFields = .TRUE. and .FALSE.
53      - add a verification experiment to global_with_exf that tests
54        useExfYearlyFields with USE_EXF_INTERPOLATION defined
55    o pkg/obcs/exf: add useOBCSYearlyFields (=.FALSE.) to obcs with exf in
56      analogy to useExfYearlyFields; rearrange obcs_prescribe_read: two new
57      subroutines (which could be generated from a template, because they are
58      almost identical), for now they are included in obcs_prescribe_read.F for
59      simplicity
60    o pkg/exf:
61      - add a little more diagnostic to exf_interp_read (in analogy to
62        mds_read_field, can be turned off with debugLevel < debugLevA=1)
63      - improve vectorizability of exf_interp for TARGET_NEC_SX, makes code
64        ugly but fast by unrolling short inner loops, inserting a unroll=8
65        directive in routine lagran, and splitting a loop and making do while the
66        outermost loop (the latter requires the intoduction of index arrays)
67    o pkg/obcs: replace obcs_apply_area/heff/hsalt/hsnow with obcs_apply_seaice
68    o pkg/seaice: moved DIFFERENT_MULTIPLE from seaice_model to seaice_dynsolver
69      http://forge.csail.mit.edu/pipermail/mitgcm-devel/2008-January/003173.html
70    o verification/seaice_obcs: updated for restart test and latest options
71    o pkg/seaice: add a new flag SEAICEuseTEM to use a slightly different
72      ice rheology (so-called truncated ellipse, that gets rid of tensile stress);
73      for now this is only available for the C-grid code and also within
74      #ifdef SEAICE_ALLOW_TEM, because this option may slow down the EVP code
75    
76    checkpoint59m
77    o pkg/seaice: use different time constant for melting (SEAICE_gamma_t)
78      and freezing (SEAICE_gamma_t_frz) ice due to mixed layer temperature
79    o gad_som : fix flux output (& diagnostics) to have same units as other  
80      advection scheme fluxes (was previously multiplied by deltaT).  
81    o added verification/seaice_obcs both to test seaice open boundaries
82      and to provide an example matlab scrpt for generating them
83    o added verification/lab_sea/input.salt_plume for testing pkg/salt_plume
84    o pkg/salt_plume: clean up salt_plume_frac.F to
85      remove redundancy in PlumeMethod 1 and 4
86    o pkg/kpp: added saltplume diagnostics
87    o pkg/obcs and pkg/seaice:
88      - do not set uice and vice to zero when OB*icefile are unspecified
89      - OBCS_SEAICE_AVOID_CONVERGENCE is undefined by default
90      - moved seaice tracer obcs after call to seaice_growth
91    o pkg/salt_plume: added various options for salt plume depth
92      criterion and for vertical distribution of the salt
93    
94    checkpoint59l
95    o pkg/ptracers: new version of ptracers pickup:
96      read meta file and write only fields which are needed to restart.
97      ( same logic as main pickup file ; also using pickupStrictlyMatch )
98    o pkg/seaice:
99      - add timescale for melting due to warm mixed layer as a means of
100        setting SEAICE_availHeatFrac more conveniently
101      - add a CPP-flag/runtime parameter check for flooding algorithm
102      - reformulated availHeat in seaice_growth.F to be independent of AREA
103    o change units attribute of EmPmR netcdf variables to kg/m^2/s to reflect recent
104      unit changes
105    o pkg/obcs: added OBCS_SEAICE_AVOID_CONVERGENCE constraint
106    o cg2d.F: add 3 compiler directives that speed up this routine by 30% on a NEC
107      SX vector computer.
108    o pkg/seaice:
109      - removed SEAICE_FFIELDS.h and seaice_get_forcing.F
110        seaice forcing fields can now be read only through pkg/exf
111      - removed some unused halos
112    o no longer write pickup from THE_MODEL_MAIN but always from FORWARD_STEP
113    o pkg/exf: added useRelativeWind EXF_PARAM.h option for subtracting U/VVEL
114      or U/VICE from U/VWIND before computing U/VSTRESS
115    
116    checkpoint59k
117    o pkg/seaice: ICE2WATR=SEAICE_rhoIce/rhoConst for consistency between
118      dynamics and thermodynamics. Set ICE2WATR=0.92 to reproduce older results.
119    o fix un-initialised variable problem (in mom_vecinv & shap_filt):
120      all experiments pass when compile with un-initialised var. checking option.
121    o added pkg/salt_plume
122    o script to test restart (for now, in MITgcm_contrib/jmc_script)
123    o pkg/seaice: new read/write pickup version.
124      read meta file and write only fields which are needed to restart.
125      ( same logic as main pickup file ; also using pickupStrictlyMatch )
126    o pkg/seaice: fix bug in seaice_ocean_stress (call of seaice_calc_strainrates)
127    o lab_sea.hb87: modify the domain & update output.hb87.txt :
128      lat-long grid & no-slip BC in seaice-dynamics produce different sigma12
129      at j=1 & j=Ny+1 : this case is not treated correctly in the restart
130      process. Fixed here by closing the domain at the Northern boundary.
131    o pkg/rw: cleaning-up: call directly new MDSIO S/R MDS_READ/WRITE_FIELD.
132    o pkg/mdsio: add new arguments to MDS_READ/WRITE_FIELD for reading/writing
133      a set of consecutive levels in/from a 3-D array.
134    o pkg/ptracers:
135      use a 2 characters string ioLabel to identify tracer (if more than 99 tracers).
136      to-do: fix pkg/diagnostics when large number of diagnostics are defined.
137    
138    checkpoint59j
139    o in pkgs: dic, obcs, offline, rbcs:
140      standard way to compute coeff. for time interpolation between 2 time reccords
141      which retains full precision (& make results less dependent on compiler).
142      update output of exp: tutorial_cfc_offline & tutorial_global_oce_biogeo.
143    o pkg/cfc: if compiled with exf and seaice, cfc now can use fields from those
144      packages instead of reading ice cover and wind speed separately
145    o split PTRACERS.h in 2 header files: PTRACERS_FIELDS.h & PTRACERS_PARAMS.h
146     (keep a temporary version of PTRACERS.h in verification/OpenAD/code_ad_openad
147      to allow to compile customized code before the update)
148    o cleaning-up:
149      - fix CPP instruction syntax in pkg/obcs
150      - replace (some) call to MDSIO S/R with call to RW interface S/R ; and
151        add #ifdef ALLOW_MDSIO elsewhere (allows to compile without pkg/mdsio)
152      - fix some threads issue in IO parts.
153    o pkg/dic:
154      - add tons of "_d 0" (--> much better testreports !)
155       and then update outputs of tutorial_global_oce_biogeo
156    o pkg/mom_fluxform:
157      add a special version of momentum advection intended to conserve momentum
158      next to a bathymetry step or a coastline edge. (default = off = #undef)
159    o new read/write pickup version:
160      - for now, only implemented for main (mdsio) pickup file.
161      - write out only what is needed to restart; merge pickup_nh , pickup_ph
162        and main pickup together.
163      - read meta file; read only what is needed to restart; stop if a field
164        is missing (if pickupStrictlyMatch=T, = the default) or try to restart
165        if it make sense (even if the restart is not perfect).
166      - if no meta file, assume that pickup to read corresponds exactly to
167        a pickup that would currently be written.
168      - read pickup written in the old format (until checkpoint59i) if it
169        recognizes an old meta file (no field-list).
170      - add a meta file in exp. which starts from a pickup: 2 cases:
171        a) minimal meta file (with just file precision) + pickupStrictlyMatch=F
172         e.g.: global_ocean.90x40x15/input/pickup.0000036000.meta
173        b) a meta file describing the content of the associated pickup file
174         e.g.: tutorial_global_oce_biogeo/input/pickup.0004248000.meta
175    o pkg/mdsio & pkg/rw:
176      - new routine to read a meta file ; new set of routine to read
177        Multiple-fields file (with meta file).
178    o added open boundary conditions capability for seaice
179        HSNOW, HSALT, UICE, and VICE
180    
181    checkpoint59i
182    o adjoint:
183      * fix multiDimAdvection adjoint
184        (partial recomputation problem by TAF for fVerT(:,:,kDown)
185        and comlev1 size definition (maxpass vs. max. number of tracers)
186      * verification/global_ocean.90x45x15 adjoint now tests
187        NLFS and multiDimAdvection using DST3 (=30)
188      * verification/lab_sea now tests multiDimAdvection using DST3 (=30)
189    o pkg/kpp: add "_d 0" to real constant (if missing);
190      update output of exp: natl_box (10.digits); vermix (std, 7.digits)
191      and lab_sea, 3.FW (only 6,4,6 digits match) & AD (8.digits).
192    o prepare for "clever pickup" implementation: add new header file "RESTART.h"
193      for internal parameters related to restart process (formerly from PARAMS.h)
194      and add startAB parameter to argument list of S/R ADAMS_BASHFORTH2.
195    o more standard interface to {PKG}_WRITE_PICKUP with pickup suffix passed
196      as argument. (only atm2d & obcs write_pickup have not yet been updated)
197    o pkg/monitor:
198      - use GLOBAL_SUM_TILE instead of _GLOBAL_SUM
199      - fix mon_stats_rs (statistics over the full domain, even where field is zero)
200      - account for deep Atmosphere factor and density factor (anelastic)
201    o added open boundary conditions capability for seaice HEFF and AREA
202    o pkg/shelfice: add option for convservative form of Hellmer&Olbers (1989)
203      thermodynamics
204      - requires a little reorganization, which affects the testreport results
205        of isomip.htd (only 7 digits of cg2d agree) => update/modify experiment,
206        so that now the conservative form is tested
207      - add a few comments
208    o add missing cvs Header: or Name: in eesupp/*, pkg/* & verification/code*
209    o add a little bit of code to gad_os7mp_adv_?.F to help vectorization
210    o add new diagnostics to seaice: advective, diffusive fluxes (only for
211      multidim-advection, for scheme 2 they are not filled) and transports,
212      thermodynamic growth rates
213    o change units of EmPmR (inside the code, + within coupling interface)
214      from m/s to kg/m2/s (mass flux) but leave input file unchanged.
215      Affects results @ truncation level (cg2d match) and update output of
216       experiments: lab_sea(6), global_ocean.90x40x15(10),
217      global_ocean.cs32x15(11x3,10), natl_box(11), tutorial_global_oce_latlon(11)
218      + adjoint results: global_ocean_ebm(11) and lab_sea (12).
219      Coupled set-up: allow to restart from previous pickups (cpl_oldPickup=T).
220      Next: will retire convertEmP2rUnit (simply using mass2rUnit instead).
221    
222    checkpoint59h
223    o pkg/exf:
224      - improve vectorization by moving if-statement out of loops in
225        exf_mapfields, exf_radiation
226      - exf_bulkformulae.F: introduce 2D fields and vectorize code
227    o pkg/kpp: added the salt plume scheme (ALLOW_SALT_PLUME) to KPP package
228    o testreport:
229      - allow to test for Qnet & SeaIce monitor output; clean-up ALLOW_BULK_OFFLINE
230        monitor & update offline_exf_seaice exp. output.
231      - AD testing: pass/FAIL according to Grad. output accuracy (instead of Cost)
232    o pkg/seaice:
233      - bug fix in the evp solver: boundary conditions were affected be
234        masking of zMax/zMin (changes results)
235      - minor bug fix in boundary conditions in seaice_calc_strainrates
236        (changes results for no_slip)
237      - seaice_lsr.F: make interpolation of eta dependent on boundaries
238      - replace hardcoded lower limit for zeta (zMin) by runtime parameter
239      - add a test to lab_sea, that tests the Hibler and Bryan (1987) ocean
240        stress formulation and no-slip boundary conditions
241    o pkg/ptracers: Temporary fix for PTRACERS_useGMRedi & PTRACERS_useKPP
242      in gad_calc_rhs.F ; add few safety stops in initialisation phase.
243    o pkg/seaice: a first HSALT time stepping equation has been checked in
244    o pkg/seaice: replaced maskW with seaiceMaskU and maskS with seaiceMaskV
245      in seaice_lsr.F; this solves the pkg/seaice-pkg/obcs problem
246      without requiring DO-IF statements
247    o pkg/thsice:
248      use continuous power-law function for partition of energy between lateral
249      melting/freezing and thinning/thickening ; old code using step function
250      still available with #undef THSICE_FRACEN_POWERLAW
251      update output of exp: aim.5l_cs.thSI, global_ocean.cs32x15.icedyn & .thsice
252    o testreport: change AD testing : check against results/output_adm.txt
253      using same scripts as for forward test.
254    
255    checkpoint59g
256    o adjoint testing: in preparation for changing testreport:
257      - output format: cost and grad written on separated lines
258      - ad output results in directory "results" (instead of "results_ad")
259    o pkg/seaice: adding ice salinity HSALT as a prognostic variable
260    o pkg/seaice: changes for using pkg/seaice with pkg/obcs
261    o pkg/ecco: allow user defined cost function contributions
262    o testreport:
263      Allow to choose (per experiment) the list of tested output variables
264       and the main variable (used to issue a pass/FAIL ) ;
265      - for now, done by adding the specific list in file: [exp]/input/tr_checklist
266      - default is unchanged: >cg2d< , (T,S,U,V,5 tracers)_[min,max,mean,StD] ;
267      Also modify printing of summary:
268       a) ">" NN "<" indicates the "main" variable (used for pass/FAIL)
269       b) echo the list of tested variables in the individual summary.txt of
270          each experiment.
271    o new S/R GLOBAL_SUM_TILE to compute global sum independently of number of
272      threads and number of processes (with #define GLOBAL_SUM_SEND_RECV)
273      (but still depend on the tile decompostion of the domain).
274    o pkg/seaice: change a discretization detail to make the B-grid code
275      "more symmetric". This change is likely to remove all "ridges/leads" that
276      where quasi-aligned with the grid in B-grid solutions. It may also be
277      the solution to the stress coupling issues with the B-grid.
278    o each tested exp: add a "run" directory with a standard ".cvsignore" file ;
279      remove .cvsignore from input dir. (since testreport no longer run here).
280    o pkg/thsice:
281     - cleaning: move common block out of "THSICE_2DYN.h" (removed) to "THSICE_VARS.h"
282     - fix reshaping of sea-ice just after advection:
283       melt all the ice only if ice-volume is too small.
284     - re-visit lateral/thinning repartition of melting (modifs from May 04, 2007):
285       prevent lateral melting if sea-ice fraction is too close to iceMaskMin ;
286     and update experiment global_ocean.cs32x15.icedyn (+start from pickup files).
287    o external_forcing_surf : extend the use of salt_EvPrRn & temp_EvPrRn (fresh-water
288      tracer content) to linFS or no RealFreshWaterFlux ; default remains unchanged.
289    o define mass2rUnit & rUnit2mass as units conversion factor, used for surface
290      forcing. mass2rUnit: from mass per unit area [kg/m2] to r-coordinate unit
291      (z-coord: =1/rhoConst ; p-coord: =gravity) ; rUnit2mass is just the reverse;
292      and remove horiVertRatio (& recip_horiVertRatio). Affects truncation error
293      of exp. global_oce_in_p: 10 16 16 14 16 13 16 16 16 13 13 13 16 13 13 12 16
294      -> update output.txt
295    o pkg/cd_code: add brackets in multiple terms sum (S/R CD_CODE_SCHEME):
296     this affects truncation error: -> update output.txt of exp:
297      global_ocean.90x40x15 (fw&adm), lab_sea (fw&adm) & lab_sea.lsr,
298      ideal_2D_oce, isomip.htd, natl_box, tutorial_global_oce_latlon.
299    
300    checkpoint59f
301    o pkg/autodiff: zero_adj resets an ajoint variable to zero (in adjoint mode)
302    o pkg/ctrl: ctrl_bound  forces parameter corrections to stay in
303      a bounded range (in forward mode)
304    o pkg/ecco, ctrl, autodiff and mom_common:
305     internal parameter controls, completements of implementations
306    o add few EXCH S/R (UV_BGRID, UV_DGRID, SM) for B & D-Grid velocity & 2nd Moment Sxy.
307    o use UV_BGRID exch for dxV,dyU: for now, only with pkg/exch2 & forward ;
308      (not seem any difference in testing results).
309    o pkg/cd_code: use the right EXCH calls (for CS-grid); but problem remains
310       at face corners.
311    o pkg/generic_advdiff:
312     - in GAD.h, define as parameters (iMinAdvR,iMaxAdvR,jMinAdvR,jMaxAdvR)
313      loop range indices for computing vertical advection tendency
314      and do the calculation in the interior only (no overlap) ;
315      for now, only implemented for SOM advection (to save CPU time).
316     - add argument "withSigns" to S/R FILL_CS_CORNER_TR_RL (needed for SOM_xy moment)
317    o exch2 adjoint
318      First set of changes:
319      - add exch2 hand-written adjoint templates
320      - exch2 hand-written no longer use TAF-flag 'nownew_arg'
321        This will require cleanup in pkg/autodiff/*.F
322        (changed routines currently kept separate in verif. code/)
323      - Comment all relevant #ifndef ALLOW_AUTODIFF_TAMC
324        that used to hide exch2 or cubed-sphere specific code
325        (commented via 'cph-exch2')
326    o pkg/seaice
327      - Close southern and western boundaries for UICE/VICE when useOBCS=.TRUE.
328    o pkg/bulk_force: fix loading into Qsw of Short-Wave flux; and update
329       output of global_ocean.cs32x15.thsice .
330    
331    checkpoint59e
332    o exch2: new S/R that only use the cube-tracer (center-position) exchange:
333      for B-grid vector (not yet tested) and C-grid vector (<- only used
334      when option W2_USE_R1_ONLY in W2_OPTIONS.h is defined).
335    o starting implementation of Duffy et al. (GRL 1999) salt plume scheme
336      (#ifdef ALLOW_SALT_PLUME)
337    o gather_2d/scatter_2d: removed halo regions
338    o gmredi: add option (GM_taper_scheme='fm07') for Ferrari & McWilliams 2007
339      scheme and the corresponding test case (under front_relax dir). For now,
340      only available with Skew-flux form and not yet tested in realistic set-up.
341      adjoint: store directives updated, but gradient checks deteriorated,
342      so maybe GM/Redi adjoint is now broken.
343    o seaice adjoint
344      * add AREA, HEFF, HSNOW as control variable
345        (should not change lab_sea results)
346      * CTRL_OPTIONS.h needs new flag: CTRL_SET_OLD_MAXCVARS_40
347    o pkg/seaice:
348      * added computation of saltFlux in seaice_growth;
349        For time being, sea ice salinity is assumed constant
350        contribution of snow flooding to freshening of sea ice is neglected.
351        SEAICE_salinity is set in SEAICE_PARM01 of data.seaice and it
352        defaults to 0.0 in order to maintain backward compatibility.
353        Typical values for SEAICE_salinity are 4 to 10 g/kg.
354      * replaced dRf(1) with dRf(kSurface)*hFacC(kSurface) in seaice_growth.F
355      * added SEAICE_availHeatFrac, which specifies fraction of surface level
356        heat content used to melt or grow ice
357      * commented out cap of HICE: it helps keep ice thinner
358      * reintroduced cap of HEFF via MAX_HEFF and SEAICE_CAP_HEFF option
359      * applied OBCS T/S mask to HEFFM sea ice mask
360    
361    checkpoint59d
362    o standard name: {PKG}_DIAGNOSTICS_STATE to fill diagnostics array
363     for {PKG} state variables, and called from DO_STATEVARS_DIAGS.
364     (keep {PKG}_DIAGNOSTICS_FILL for non-state variables diagnostics)
365    o pkg/gmredi (gmredi_readparms.F): add some missing "_d 0"
366     and change default value of parameter "GM_Small_Number";
367     update output of exp: lab_sea (x2), cfc_example, global_ocean.90x40x15,
368       global_ocean.cs32x15 (x4), global_ocean_ebm, global_with_exf,  
369       tutorial_global_oce_biogeo, tutorial_global_oce_latlon
370    o pkg/ecco: cost function when applying pkg/smooth to controls
371    o pkg/ctrl: add forcingPrecond run time parameter
372    o pkg/seaice:
373     - replace ZMIN=4.e8 with ZMIN=0. in dynsolver.F as in C-grid code
374     - fix bug in metric terms of u-equation in LSR solver (implicit part),
375       changes verification/lab_sea
376     - rearrange implicit part of u-equation in LSR solver to make it easier to
377       read, understand, and debug. This causes changes at the truncation level.
378     - fix (serious) bug in the boundary conditions (sign error in the implicit
379       part) of the LSR solver. Changes all LSR results.
380     - fixed problem with HSNOW initialization to avoid thick snow when AREA
381       is initilized with small values - does not change lab_sea results.
382     - added HsnowFile initialization capability
383    o pkg/smooth: addition to model/src and pkg/ctrl so allow
384     initialization of pkg/smooth and application to control vector
385    o pkg/seaice: fix another bug in the LSR no-slip boundary conditons
386    o dependencies: pkg/profiles requires pkg/cal
387    o pkg/profiles:
388     - added option ALLOW_PROFILES_GENERICGRID
389         -> pkg/profiles can thus be used with any grid (e.g. cs32x15) assuming
390         that interpolation information (grid points and coefficients) is provided
391         within the netcdf input files.
392         -> sample matlab scripts can be found in MITgcm_contrib/gael
393         that allow you to prepare netcdf input files.
394     - also modified: cleaner include statements, cleaner error print statements,
395       cleaner stops when error, and more tests of the netcdf input files consistency.
396    o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.
397    o pkg/seaice:
398     - move seaice-diagnostics from seaice_do_diags to do_statevars_diags; this
399       requires a new routine: seaice_diagnostics_fill.F
400     - make sure that seaice does not move if not forced (pressure replacement
401       method, Hibler and Ip, 1995), changes results
402     - and new damping criterion for EVP solver according to Hunke, JCP, 2001
403     - SEAICE_evpDampC = > 0. turns it on (615. is the recommended value).
404       It is turned off by default (=-1.), because it changes the results.
405     - make it possible to read AREA from a file, too.
406    
407    checkpoint59c
408    o add S/R and diagnostics for oceanic mixed-layer depth
409    o move GMRedi call after all vertical mixing schemes (including KPP)
410    o pkg/thsice:
411     - ensure iceMask > iceMaskMin : this problem appeared after May-04 modifs
412      (melt only laterally if thin ice): update output of global_ocean.cs32x15.thsice
413    o pkg/obcs:
414     - bug fix for balance code
415    o pkg/seaice:
416      - allow values of SEAICE_elasticParm > 1
417      - add new parameter SEAICE_evpTauRelax as an alternative
418        to SEAICE_elasticParm
419      - make lsr boundary conditions free slip (by default), changes result
420      - add code for no slip boundary conditions for lsr
421      - set minimum of zeta to zero (and not 4e8) (changes results)
422      - add a cap on AREA after advecting AREA if seaice_growth is not called
423    o change calculation of Visbeck K:
424      - no longer depend on tapering scheme; instead, compute slope (limited
425        by GM_maxSlope). this is equivalent to what was comuted before with
426        clipping or linear tappering.
427      - fix vertical averaging (wrong by 1/2 level)
428      - leave the old version (but will not be maintained) within
429        #ifdef OLD_VISBECK_CALC / #endif
430      - update output of exp. ideal_2D_oce
431    o change error catch in calc_r_star to improve vectorization
432    o exf runoff and seaice: remove ALLOW_SEAICE from exf pkg files and
433      add #define ALLOW_RUNOFF in SEAICE_OPTIONS.h (when not using exf).
434    o adjoint:
435      Re-organized adjoint checkpointing according to Matt Mazloff
436      (but with modifs/completions/cleanups)
437      Storing is now bundled into large arrays to optimized I/O
438      (and second step in cleanup of the_main_loop)
439    
440    checkpoint59b
441    o coupler (pkg/atm_ocn_coupler, pkg/ocn_compon_interf, pkg/atm2d):
442      - export/import (between ocean & coupler) fields needed for ocean DIC.
443    o pkg/seaice:
444      - get rid of three more exchanges seaice_calc_viscosities (required
445        different loop boundaries in seaice_lsr and seaice_ocean_stress)
446      - bug fix in seaice_ocean_stress (update of lab_sea required)
447      - reduce loop boundaries to necessary minimum also in seaice_evp
448      - go back to the old way of computing deltaC/Z as the adjoint likes that
449        better
450    o Refresh of tutorial_global_oce_latlon (includes changing salinity-like
451      passive tracer to an Age Tracer) + update output.txt
452    o pkg/exf:
453      - implement A-grid / C-grid selection for wind-stress input files.
454      - clean-up exf_wind.F (remove us, use wspeed instead ; add wStress)
455      for now, in exf_bulk_largeyeager04.F only :
456      - change implementation for case where windspeed + 2. components wind-stress
457        are read-in. AND use rhoConstFresh to convert evap.
458    o pkg/seaice:
459      - use correct EXCH_UV for wind-forcing (on A-grid).
460      - change SEAICE_OPTIONS.h to limit the number of option combinations (regarding
461        SEAICE_EXTERNAL_FORCING & SEAICE_EXTERNAL_FLUXES); add corresponding stops.
462    o pkg/exf:
463      - default EXF options are now set in EXF_OPTIONS.h (ifndef ALLOW_AUTODIFF_TAMC)
464      EXF_INTERPOLATION:
465      - merge global_with_exf/code version of exf_interp_read.F
466        to the main code ;
467      - Add new option: EXF_INTERP_USE_DYNALLOC to use Dynamical Allocation when
468        reading the file ; Important: This options needs to be defined to recover
469        previous code.
470        otherwise, use fixed size array to read in (size=exf_interp_bufferSize).
471      - no longer loose real*8 precision along the way when using exf_iprec=64.
472    o pkg/seaice: rearrangement of common blocks (really needs more cleaning up)
473      - change discretisation of evp-solver in order to avoid another exchange
474        (changes lab_sea) and clean up a little
475      - replace SQRT(MAX(deltaC,SEAICE_EPS)) by MAX(SQRT(deltaC),SEAICE_EPS)
476        help the adjoint (this also changes the results slightly)
477      - add a few "_d 0" where they had been missing in seaice_evp.F
478      - cleaning up: remove unused seaice_calc_rhs.F
479    o pkg/exf: some cleaning-up:
480      - change various "constants" into runtime parameters
481      - cleaned-up Large&Yeager04 routine which should eventually
482        replace exf_bulkformulae.F (changed names of S/R and CPP)
483        and merged various ALLOW_ATM_WIND options
484     only used with thsice pkg (in thsice_get_exf.F):
485      - implement fixed turbulent transfert Coeff over ice (as in Large&Yeager04)
486        which are used when useStabilityFct_overIce=TRUE (= the default)
487      - change default values of ice & snow emissivity and scale downward LW
488        by ice & snow emissivity.
489    o pkg/thsice:
490     fix few little problems, in thsice_calc_thickn.F:
491      - growth vertically (and not laterally) if iceFrac == iceMaskMax
492      - melt only laterally if hIce < hThinIce (as the comments say)
493      and in thsice_extend.F:
494      - allow to form ice even when iceFrac == iceMaskMax (by increasing thickness)
495      - start to form ice as soon as the minimum ice-volume is reachable.
496     update output of test-exp: aim.5l_cs(thSI), global_ocean.cs32x15(thsice),
497      and cpl_aim+ocn
498    o pkg/kpp
499     - move computation of surface related input fields to KPP into a new
500       subroutine kpp_forcing_surf.F
501     - remove wrong (within bi,bj loops) EXCH calls.
502     - little cleaning (add argument myThid in last position, cvs header ...)
503     - for now, fix conservation problem by exchanging KPPviscAz (may not
504       be the best fix)
505    o pkg/seaice
506     - check for inconsistent evp parameter/cpp-flag combination
507     - remove leftover errIO flat for obsolete name list error handling
508    o OpenAD
509     - changed verification/OpenAD to full baroclinic setup (including GM/Redi)
510    
511    checkpoint59a
512    o pkg/seaice: some parameter clarifications and a little bit of clean up
513    o pkg/thsice: rename run-time parameters:
514       himin       -> hIceMin
515       himin0      -> hThinIce
516       hihig       -> hThickIce
517       i0          -> i0swFrac
518       transCoef   -> bMeltCoef
519       frac_energy -> fracMelting
520      add new parameters: hNewIceMax, fracFreezing, dhSnowLin
521       with default values (for now) that do not change the results.
522      remove old version of thsice vars advection in pkg/seaice.
523    o in FFIELDS.h:
524      - replace #ifndef ALLOW_EXF  by #ifndef EXCLUDE_FFIELDS_LOAD
525      - make pLoad & sIceLoad always available (but still only used if
526         ATMOSPHERIC_LOADING is #define).
527    o pkg/kpp: replaced _KPP_RL with _RL
528    o bug fixes for vertical diffusivity computations when both KPP and
529        3D diffusivity arrays are used; pkg/kpp/kpp_calc_diff_s & _t.F
530        are no longer updating the vertical diffusivity array
531        (passed as argument) but are (re-) setting those arrays.
532    o pkg/seaice: fix bug in evp solver, while doing that
533      - change (improve?) discretization of stress computations for both
534        cgrid-lsr and evp solver
535      - add a new routine to compute strain rates
536      - the above changes lab_sea results
537      - add no slip conditions for evp solver (off by default), lsr-version
538        may follow
539      - fix exchange for shear at Z-points (does not change lab_sea)
540      - retire SEAICEuseEVP, instead turn on EVP by setting SEAICE_deltaTevp
541        (to force the user to pick a time step since there is not "safe" way
542        of choosing it)
543      - add principal stress diagnostics
544      - rearrange fields for evp a little to avoid having to call a: too many
545        exchanges and b: exchanges for stress trensor components which we do
546        not have.
547      - modify Hibler+Bryan (1987) stress coupling so that it reuses information
548        of evp, complete rewrite for lsr case (latter is does not yet work
549        in all cases)
550    o pkg/kpp: add code to have mixing in shelf ice caverns
551      - add myThid to all kpp routines (long overdue)
552    
553    checkpoint59
554    o pkg/exf:
555      - fix wind-stress location: defined on A-grid (if ALLOW_ATM_WIND &
556        ALLOW_BULKFORMULAE or USE_EXF_INTERPOLATION), otherwise, defined on C-grid
557      - move exf header files from lower_case.h to UPPER_CASE.h ;
558        add missing cvs Header & Name
559      - add adjoint routines and flow dirs for newly used exch_uv_agrid routines
560      - add namelist param. selectStressGridPosition, exf_monFreq
561      - retire many _CLIM routines, and remove data.exf_clim
562        + params moved to data.exf
563        + climsst, climsss now handled by exf_set_gen, i.e.
564          climss?period=0 refers to constant field,
565          climss?period=-12 to monthly forcing
566      - split up namelists in data.exf
567    o pkg/seaice:
568      - remove seaice_exch and seaice_exch_uv
569      - remove superfluous exchange of theta
570      - add myThid to seaice_budget_ocean/ice
571      - add new interface for atmospheric wind forcing (C-grid only)
572        + new routine
573        + two new field (taux, tauy for stress over ice)
574        + removed one global field (DAIRN) for C-grid case only
575    o pkg/thsise
576      - 2nd set of modifs for thsice adjoint in conjunction with exf
577    o enable runtime flag useEXF (useCAL is set to .T. if useEXF=.T.)
578    
579    checkpoint58y_post
580    o Added capability for latitudinal dependence of Bryan and Lewis, 1979
581      vertical diffusivity, similar to that in MOM4; turned on using
582      #define ALLOW_BL79_LAT_VARY in CPP_OPTIONS.h and specified using
583      diffKrBL79*, diffKrBLEQ*, and BL79LatVary in runtime data file.
584    o Added capability for 3D specification of background vertical diffusion
585      coefficient.  This is done by (i) #define ALLOW_3D_DIFFKR
586      in CPP_OPTIONS.h and (ii) specifying file diffKrFile in runtime
587      "data" file that contains the 3D vertical diffusivity coefficients.
588    o ice dynamics (pkg/seaice) with thsice thermodynamics:
589      - add code within pkg thsice to advect & diffuse sea-ice fields
590      similar to (and will replace) what has been added in  seaice_advdiff.F,
591      but: - conserving Mass, Heat & Salt.
592           - better when using non-linear advection scheme (not yet fully tested)
593           - can also be used in atmospheric set-up (for now, only the diffusion).
594    
595    checkpoint58x_post
596    o IO option for global-file compact format:
597      - add options when generating topology (utils/exch2/matlab-topology-generator)
598      - add I/O capability (pkg/mdsio).
599      - adapt utils/matlab/rdmds.m to read this format.
600      for now long-line format not yet supported by pkg/mdsio (& exch2).
601    o shelfice: add a few diagnostics
602    
603    checkpoint58w_post
604    o p-coord. non-hydrostatic using reference profile for w <-> omega conversion:
605      rVel2wUnit & wUnit2rVel are computed from reference profile Tref,Sref
606      (and replace horiVertRatio in NH code).
607      Update output of exp.: tutorial_global_oce_in_p (useNHMTerms !)
608                         and tutorial_plume_on_slope (sensitive to truncation)
609    o seaice: if ALLOW_ATM_WIND is undefined use wind stress
610      directly to drive seaice model (C-grid only)
611    o exf: when input wind-stress (#undef ALLOW_ATM_WIND):
612     - reintroduce computation of wind from stress,
613     - compute tau (in exf_bulkformulae.F) from windstress averaged to
614       mass points to avoid tau = 0
615     - fix serious bug: (1/3) in Fortran is not the same as (1./3.)
616    o rdmnc.m: make it work with "global" files created with gluemnc
617    o rdmnc.m : some improvements in dealing with singleton dimension
618      (tested on all testreport mnc output files).
619    o genmake2: disable pkg/profiles if netcdf test fails.
620    o cpl_aim+ocn exp.: use consistent rhoConstFresh in Atm & Ocn; update output.
621    o move call to cal_readparms up to make calendar parameters/variable available
622      to all packages
623    
624    checkpoint58v_post
625    o change EOS (from POLY3 to JMD95P) in global_ocean.90x45x15 to get
626      useDynP_inEos_Zc tested.
627    o pkg/exf: changes to properly interpolate/mask/scale initial fields
628    o utils/matlab/cs_grid/read_cs: routines to speed up reading of CS510 fields
629      and portions thereof.  See read_cs.txt for description and examples.
630    o utils/matlab/cs_grid/bk_line: to compute transport through passages,
631      add a script (grt_circ_bkl.m) to generate broken-line between 2 points,
632      following the great-circle arc between those 2 points.
633    o trap un-initialized variable with pathscale compiler on weddell.mit.edu
634      (thanks to Constantinos): fix few problems and get (almost) all exp to pass.
635    o 2nd-Order Moment Advection Scheme (Prather, 1986): first check-in
636     - enable by setting #define GAD_ALLOW_SOM_ADVECT (in GAD_OPTIONS.h)
637     - used without limiter (AdvScheme=80) or with Prather limiter (AdvScheme=81)
638     - still needs work (not working with some options ; efficiency to improve)
639       and serious testing.
640     - use this scheme for temperature & salinity in 2 advection test exp.:
641       advect_xy & advect_xz, respectively.
642    
643    checkpoint58u_post
644    o new test-exp: fizhi-cs-32x32x40 (40 levels) to replace the 10 levels.
645    o move call to INI_FORCING from PACKAGES_INIT_VARIABLES to INITIALISE_VARIA.
646    o testreport: add option "-skipdir" to skip some test.
647    o exf: when input wind-stress (#undef ALLOW_ATM_WIND), by-pass turbulent
648      momentum calculation.
649    o gad_advection: fix vertAdvecScheme (if different from advectionScheme)
650    o some cleaning: usePickupBeforeC35 no longer supported ; remove this option.
651      remove checkpoint.F and the_correction_step.F (no longer used);
652      do the k loop inside CYCLE_TRACER (supposed to be more efficient).
653    o add option (linFSConserveTr) to correct for tracer source/sink due to
654      Linear Free surface
655    o pkg/seaice: fix a bug in the flooding algorithm: turn off the snow machine
656    o pkg/thsice: fix reading mnc-pickups
657    
658    checkpoint58t_post
659    o pkg/diagnostics: fix multi-threaded output (when singleCpuIO=F)
660    o pkg/mdsio:
661     - clean-up mdsio_readfield.F & mdsio_writefield_new.F and
662       move to new files: mdsio_read_field.F (S/R MDS_READ_FIELD) &
663       mdsio_write_field.F (S/R MDS_WRITE_FIELD);
664     - fix multi-threaded singleCpuIO option in MDS_WRITE_FIELD
665     - collect old S/R  in one file: mdsio_rw_field.F (now just a call to
666       either MDS_READ_FIELD or MDS_WRITE_FIELD )
667     - new S/R (to replace MDSWRITEMETA), which allows to write more
668       informations (variable names, time ...) to meta files.
669     - modify rdmds.m to give back the meta file content.
670    o pkg/diagnostics: change vertical interpolation to be safer, and more
671       flexible (define p-levels to interpolate to in data.diagnostics);
672      add argument to S/R DIAGNOSTICS_GET_POINTERS to catch the right
673       diagnostic pointer.
674    o pkg/seaice: more cleaning up of seaice_growth, added many comments
675    o pkg/exf: put runoff0 and runoff1 into the appropriate common block
676    o fix multi-category seaice:
677     - change cpp flag SEAICE_MULTILEVEL to more meaningful name:
678       SEAICE_MULTICATEGORY
679     - fix short wave heat flux
680    o pkg/seaice: change default (SEAICE_OPTIONS.h): use C-grid dynamics
681       and allow to use EVP solver. Change forward lab_sea: test both EVP
682       solver and LSR solver, and use C-grid dynamics (like lab_sea adjoint)
683    o Initial check-in of lab_sea adjoint
684      (very similar to natl_box_adjoint/code_seaice)
685      * used C-grid and EVP solver
686      * used KPP, GM/Redi
687      * uses inAdExact=.TRUE.
688      * gradient checks fail for both ADM and TLM
689        due to sensitive snow melt code in seaice_grwoth (look for "JZ")
690        f.d. gradients actually seem more problematic than ADM, TLM gradients;
691        issue is related to forward mismatch between g77 an ifort
692    o pkg/seaice: overhaul of thermodynamics
693     - growth.F and groatb.F are replaced by new routine seaice_growth.F
694     - budget.F is replaced by two new routines seaice_budget_ocean/ice.F
695     - move a few global fields out of SEAICE.h into seaice_growth.F and
696       make them 2D (FICE/QNETO/ ...)
697     - remove FO (it is the same as QNETO)
698     - introduce a few local fields to avoid modifying external fields such
699       as atemp, etc.
700    
701    checkpoint58s_post
702    o pkg/exf: moved exf_init_runoff.F to exf_init.F and exf_set_gen.F
703      changed exf_set_gen.F so that
704        genperiod=0 means input file is one time-constant field and
705        genperiod=-12 means input file contains 12 monthly means
706    o CG2D: use pre-computed solver main-diagonal (stored in common block);
707      this affects truncation error ; generate new output file for exp. which
708      fails: exp4(12d), fizhi-cs-aqualev20(12d), front_relax(10d),
709        global_ocean.90x40x15(10d), global_ocean.cs32x15(10d).thsice(11d).viscA4(10d),
710        ideal_2D_oce(10d), internal_wave(09d), isomip.htd(11d), matrix_example(07d),
711        MLAdjust(4x11d,12d), natl_box(11d), rotating_tank(12d),
712        tutorial_global_oce_in_p(10d), tutorial_plume_on_slope(11d),
713        vermix(12d).ggl90(12d).my82(11d).opps(12d).pp81(11d)
714    o start implementation of deep-atmosphere and anelastic formulation
715    o verification: remove 2nd copy of input files and use script "prepare_run"
716      to make a symbolic link to the 1rst copy (reduce downloaded size by ~81.M)
717    o mom_common/vecinv/fluxform: fix a few initialisation isssues
718    o profiles: fix for multithreaded case
719    
720    o diagnostics: rename few diags:
721      s/'PRESSURE'/'RCENTER '/g
722      s/'TICE    '/'oceFreez'/g
723      s/'TAUX    '/'oceTAUX '/g
724      s/'TAUY    '/'oceTAUY '/g
725      s/'SWFLUX  '/'oceQsw  '/g
726      s/DIFx/DFxE/g
727      s/DIFy/DFyE/g
728      and add few ocean-forcing diagnostics:
729      atmPload, sIceLoad, oceQnet, oceFWflx, oceSflux, surForcT & surForcS
730    o modifications to pkg/seaice/growth.F and budget.F, which change results of
731      lab_sea experiment: HSNOW was sometimes treated as effective and sometimes
732      as actual snow thickness.  It now refers everywhere to effective snow
733      thickness, meaning that for non-zero AREA, actual thickness is HEFF/AREA.
734    
735    checkpoint58r_post
736    o modifications to pkg/seaice/growth.F, which change results of
737      lab_sea experiment: fixes pertain to melting snow over open water, to
738      masking EVAP under sea ice, and to using the correct AREA variable for
739      computations of EVAP, PRECIP, HSNOW, and GHEFF
740    o add ability to read bathy, salt, and theta using MNC (off by def)
741    o add flooding algorithm and advection of HSNOW for pkg/seaice;
742      both are turned off by default and do no change any results
743    o seaice advection with pkg/thsice: a step toward the use of non-linear
744      advection scheme, but #ifdef or commented out for now (requires more EXCH).
745  o use standard version of PTRACERS_INI_VARIA in tutorial_tracer_adjsens  o use standard version of PTRACERS_INI_VARIA in tutorial_tracer_adjsens
746    (identical results) and the standard version of EXTERNAL_FIELDS_LOAD    (identical results) and the standard version of EXTERNAL_FIELDS_LOAD
747    in natl_box (affects results @ truncation level: update output.txt)    in natl_box (affects results @ truncation level: update output.txt)

Legend:
Removed from v.1.740  
changed lines
  Added in v.1.957

  ViewVC Help
Powered by ViewVC 1.1.22