/[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 1.748 by gforget, Thu Nov 23 00:06:21 2006 UTC revision 1.959 by dimitri, Fri Feb 22 20:25:54 2008 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7    o pkg/obcs and pkg/exf: added capability to specify seaice open boundary
8      conditions that have a different sampling frequency than S/T/U/V obcs
9    o pkg/diagnostics (stats-diags):
10      - fix global Min/Max in case 1 processor get only empty tiles
11    o genmake2: replace (4 times)
12         make genmake_tc_1.o >> genmake_warnings 2>&1
13      with
14         COMM="$CC $CFLAGS -c genmake_tc_1.c"
15         echo $COMM >> genmake_warnings
16         $COMM >> genmake_warnings 2>&1
17      to make genmake2 always see the value of CC as specified in the optfile.
18    o generic_advdiff: - prather advection scheme (SOM) coded for CS-grid.
19      - add diagnostics for 1srt & 2nd Order moments and sub-grid variance.
20      - modify verification advect_cs test to test SOM-advection on CS-grid.
21    o pkg/ctrl:
22      - Rewrite of ctrl_map_ini_ecco.F,
23        introducing a generic routine (ctrl_map_ini_gen.F).
24      - Modification of ctrl_bound/adctrl_bound handling control vector bounds.
25    
26    checkpoint59n
27    o pkg/diagnostics: for large number of diagnostics, store diagnostic mate
28      number in dedicate array "hdiag":
29      - new version of S/R DIAGNOSTICS_ADD2LIST : DIAGNOSTICS_ADDTOLIST
30        with 1 more argument (mate number); modify old version DIAGNOSTICS_ADD2LIST.
31      - many small changes (integer format) for large number of diagnostics
32      - start to use DIAGNOSTICS_ADDTOLIST (necessary for diagnostics with
33        a counter mate) in pkg diagnostics, ptracers, thsice & aim_v23.
34    o add parameter rotateGrid and Euler angles EulerPhi/Theta/Psi. For
35      usingSphericalGrid, this allows to define the rotated grid coordinates
36      via phiMin/thetaMin/dxSpacing/dySpacing, etc., but then re-compute the
37      geographical coordinates according to the inverse of the rotation defined
38      by the Euler angles, so that Coriolis parameter and online-interpolation by
39      exf works with the geographical coordinates on XC/YC/XG/YG.
40      Naturally, this feature does not work with all packages, so some
41      combinations are prohibited in config_summary (flt, flt_zonal, ecco,
42      profiles), because there the coordinates are assumed to be regular
43      spherical grid coordinates.
44    o pkg/gmredi,ctrl,ecco,autodiff,grdchk and model/src,inc:
45      - introduce isopycnal diffusion coefficient control.
46    o tools/adjoint_options:
47      - additional control vector components.
48    o pkg/mnc: have mnc create marginally meaning full coordinate variables
49      (that is the grid indices) if usingCurvilinearGrid and NOT EXCH2
50    o pkg/mypackage:
51      - add example of read/write pickup for state-var ;
52      - add entry points to the main code for state-vars diags & write-pickup.
53    o pkg/exf: rewrite of exf_getffieldrec.F to properly deal with year
54      transitions for useExfYearlyFields
55      - add new subroutine that determines the file to read from for
56        use*YearlyFields = .TRUE. and .FALSE.
57      - add a verification experiment to global_with_exf that tests
58        useExfYearlyFields with USE_EXF_INTERPOLATION defined
59    o pkg/obcs/exf: add useOBCSYearlyFields (=.FALSE.) to obcs with exf in
60      analogy to useExfYearlyFields; rearrange obcs_prescribe_read: two new
61      subroutines (which could be generated from a template, because they are
62      almost identical), for now they are included in obcs_prescribe_read.F for
63      simplicity
64    o pkg/exf:
65      - add a little more diagnostic to exf_interp_read (in analogy to
66        mds_read_field, can be turned off with debugLevel < debugLevA=1)
67      - improve vectorizability of exf_interp for TARGET_NEC_SX, makes code
68        ugly but fast by unrolling short inner loops, inserting a unroll=8
69        directive in routine lagran, and splitting a loop and making do while the
70        outermost loop (the latter requires the intoduction of index arrays)
71    o pkg/obcs: replace obcs_apply_area/heff/hsalt/hsnow with obcs_apply_seaice
72    o pkg/seaice: moved DIFFERENT_MULTIPLE from seaice_model to seaice_dynsolver
73      http://forge.csail.mit.edu/pipermail/mitgcm-devel/2008-January/003173.html
74    o verification/seaice_obcs: updated for restart test and latest options
75    o pkg/seaice: add a new flag SEAICEuseTEM to use a slightly different
76      ice rheology (so-called truncated ellipse, that gets rid of tensile stress);
77      for now this is only available for the C-grid code and also within
78      #ifdef SEAICE_ALLOW_TEM, because this option may slow down the EVP code
79    
80    checkpoint59m
81    o pkg/seaice: use different time constant for melting (SEAICE_gamma_t)
82      and freezing (SEAICE_gamma_t_frz) ice due to mixed layer temperature
83    o gad_som : fix flux output (& diagnostics) to have same units as other  
84      advection scheme fluxes (was previously multiplied by deltaT).  
85    o added verification/seaice_obcs both to test seaice open boundaries
86      and to provide an example matlab scrpt for generating them
87    o added verification/lab_sea/input.salt_plume for testing pkg/salt_plume
88    o pkg/salt_plume: clean up salt_plume_frac.F to
89      remove redundancy in PlumeMethod 1 and 4
90    o pkg/kpp: added saltplume diagnostics
91    o pkg/obcs and pkg/seaice:
92      - do not set uice and vice to zero when OB*icefile are unspecified
93      - OBCS_SEAICE_AVOID_CONVERGENCE is undefined by default
94      - moved seaice tracer obcs after call to seaice_growth
95    o pkg/salt_plume: added various options for salt plume depth
96      criterion and for vertical distribution of the salt
97    
98    checkpoint59l
99    o pkg/ptracers: new version of ptracers pickup:
100      read meta file and write only fields which are needed to restart.
101      ( same logic as main pickup file ; also using pickupStrictlyMatch )
102    o pkg/seaice:
103      - add timescale for melting due to warm mixed layer as a means of
104        setting SEAICE_availHeatFrac more conveniently
105      - add a CPP-flag/runtime parameter check for flooding algorithm
106      - reformulated availHeat in seaice_growth.F to be independent of AREA
107    o change units attribute of EmPmR netcdf variables to kg/m^2/s to reflect recent
108      unit changes
109    o pkg/obcs: added OBCS_SEAICE_AVOID_CONVERGENCE constraint
110    o cg2d.F: add 3 compiler directives that speed up this routine by 30% on a NEC
111      SX vector computer.
112    o pkg/seaice:
113      - removed SEAICE_FFIELDS.h and seaice_get_forcing.F
114        seaice forcing fields can now be read only through pkg/exf
115      - removed some unused halos
116    o no longer write pickup from THE_MODEL_MAIN but always from FORWARD_STEP
117    o pkg/exf: added useRelativeWind EXF_PARAM.h option for subtracting U/VVEL
118      or U/VICE from U/VWIND before computing U/VSTRESS
119    
120    checkpoint59k
121    o pkg/seaice: ICE2WATR=SEAICE_rhoIce/rhoConst for consistency between
122      dynamics and thermodynamics. Set ICE2WATR=0.92 to reproduce older results.
123    o fix un-initialised variable problem (in mom_vecinv & shap_filt):
124      all experiments pass when compile with un-initialised var. checking option.
125    o added pkg/salt_plume
126    o script to test restart (for now, in MITgcm_contrib/jmc_script)
127    o pkg/seaice: new read/write pickup version.
128      read meta file and write only fields which are needed to restart.
129      ( same logic as main pickup file ; also using pickupStrictlyMatch )
130    o pkg/seaice: fix bug in seaice_ocean_stress (call of seaice_calc_strainrates)
131    o lab_sea.hb87: modify the domain & update output.hb87.txt :
132      lat-long grid & no-slip BC in seaice-dynamics produce different sigma12
133      at j=1 & j=Ny+1 : this case is not treated correctly in the restart
134      process. Fixed here by closing the domain at the Northern boundary.
135    o pkg/rw: cleaning-up: call directly new MDSIO S/R MDS_READ/WRITE_FIELD.
136    o pkg/mdsio: add new arguments to MDS_READ/WRITE_FIELD for reading/writing
137      a set of consecutive levels in/from a 3-D array.
138    o pkg/ptracers:
139      use a 2 characters string ioLabel to identify tracer (if more than 99 tracers).
140      to-do: fix pkg/diagnostics when large number of diagnostics are defined.
141    
142    checkpoint59j
143    o in pkgs: dic, obcs, offline, rbcs:
144      standard way to compute coeff. for time interpolation between 2 time reccords
145      which retains full precision (& make results less dependent on compiler).
146      update output of exp: tutorial_cfc_offline & tutorial_global_oce_biogeo.
147    o pkg/cfc: if compiled with exf and seaice, cfc now can use fields from those
148      packages instead of reading ice cover and wind speed separately
149    o split PTRACERS.h in 2 header files: PTRACERS_FIELDS.h & PTRACERS_PARAMS.h
150     (keep a temporary version of PTRACERS.h in verification/OpenAD/code_ad_openad
151      to allow to compile customized code before the update)
152    o cleaning-up:
153      - fix CPP instruction syntax in pkg/obcs
154      - replace (some) call to MDSIO S/R with call to RW interface S/R ; and
155        add #ifdef ALLOW_MDSIO elsewhere (allows to compile without pkg/mdsio)
156      - fix some threads issue in IO parts.
157    o pkg/dic:
158      - add tons of "_d 0" (--> much better testreports !)
159       and then update outputs of tutorial_global_oce_biogeo
160    o pkg/mom_fluxform:
161      add a special version of momentum advection intended to conserve momentum
162      next to a bathymetry step or a coastline edge. (default = off = #undef)
163    o new read/write pickup version:
164      - for now, only implemented for main (mdsio) pickup file.
165      - write out only what is needed to restart; merge pickup_nh , pickup_ph
166        and main pickup together.
167      - read meta file; read only what is needed to restart; stop if a field
168        is missing (if pickupStrictlyMatch=T, = the default) or try to restart
169        if it make sense (even if the restart is not perfect).
170      - if no meta file, assume that pickup to read corresponds exactly to
171        a pickup that would currently be written.
172      - read pickup written in the old format (until checkpoint59i) if it
173        recognizes an old meta file (no field-list).
174      - add a meta file in exp. which starts from a pickup: 2 cases:
175        a) minimal meta file (with just file precision) + pickupStrictlyMatch=F
176         e.g.: global_ocean.90x40x15/input/pickup.0000036000.meta
177        b) a meta file describing the content of the associated pickup file
178         e.g.: tutorial_global_oce_biogeo/input/pickup.0004248000.meta
179    o pkg/mdsio & pkg/rw:
180      - new routine to read a meta file ; new set of routine to read
181        Multiple-fields file (with meta file).
182    o added open boundary conditions capability for seaice
183        HSNOW, HSALT, UICE, and VICE
184    
185    checkpoint59i
186    o adjoint:
187      * fix multiDimAdvection adjoint
188        (partial recomputation problem by TAF for fVerT(:,:,kDown)
189        and comlev1 size definition (maxpass vs. max. number of tracers)
190      * verification/global_ocean.90x45x15 adjoint now tests
191        NLFS and multiDimAdvection using DST3 (=30)
192      * verification/lab_sea now tests multiDimAdvection using DST3 (=30)
193    o pkg/kpp: add "_d 0" to real constant (if missing);
194      update output of exp: natl_box (10.digits); vermix (std, 7.digits)
195      and lab_sea, 3.FW (only 6,4,6 digits match) & AD (8.digits).
196    o prepare for "clever pickup" implementation: add new header file "RESTART.h"
197      for internal parameters related to restart process (formerly from PARAMS.h)
198      and add startAB parameter to argument list of S/R ADAMS_BASHFORTH2.
199    o more standard interface to {PKG}_WRITE_PICKUP with pickup suffix passed
200      as argument. (only atm2d & obcs write_pickup have not yet been updated)
201    o pkg/monitor:
202      - use GLOBAL_SUM_TILE instead of _GLOBAL_SUM
203      - fix mon_stats_rs (statistics over the full domain, even where field is zero)
204      - account for deep Atmosphere factor and density factor (anelastic)
205    o added open boundary conditions capability for seaice HEFF and AREA
206    o pkg/shelfice: add option for convservative form of Hellmer&Olbers (1989)
207      thermodynamics
208      - requires a little reorganization, which affects the testreport results
209        of isomip.htd (only 7 digits of cg2d agree) => update/modify experiment,
210        so that now the conservative form is tested
211      - add a few comments
212    o add missing cvs Header: or Name: in eesupp/*, pkg/* & verification/code*
213    o add a little bit of code to gad_os7mp_adv_?.F to help vectorization
214    o add new diagnostics to seaice: advective, diffusive fluxes (only for
215      multidim-advection, for scheme 2 they are not filled) and transports,
216      thermodynamic growth rates
217    o change units of EmPmR (inside the code, + within coupling interface)
218      from m/s to kg/m2/s (mass flux) but leave input file unchanged.
219      Affects results @ truncation level (cg2d match) and update output of
220       experiments: lab_sea(6), global_ocean.90x40x15(10),
221      global_ocean.cs32x15(11x3,10), natl_box(11), tutorial_global_oce_latlon(11)
222      + adjoint results: global_ocean_ebm(11) and lab_sea (12).
223      Coupled set-up: allow to restart from previous pickups (cpl_oldPickup=T).
224      Next: will retire convertEmP2rUnit (simply using mass2rUnit instead).
225    
226    checkpoint59h
227    o pkg/exf:
228      - improve vectorization by moving if-statement out of loops in
229        exf_mapfields, exf_radiation
230      - exf_bulkformulae.F: introduce 2D fields and vectorize code
231    o pkg/kpp: added the salt plume scheme (ALLOW_SALT_PLUME) to KPP package
232    o testreport:
233      - allow to test for Qnet & SeaIce monitor output; clean-up ALLOW_BULK_OFFLINE
234        monitor & update offline_exf_seaice exp. output.
235      - AD testing: pass/FAIL according to Grad. output accuracy (instead of Cost)
236    o pkg/seaice:
237      - bug fix in the evp solver: boundary conditions were affected be
238        masking of zMax/zMin (changes results)
239      - minor bug fix in boundary conditions in seaice_calc_strainrates
240        (changes results for no_slip)
241      - seaice_lsr.F: make interpolation of eta dependent on boundaries
242      - replace hardcoded lower limit for zeta (zMin) by runtime parameter
243      - add a test to lab_sea, that tests the Hibler and Bryan (1987) ocean
244        stress formulation and no-slip boundary conditions
245    o pkg/ptracers: Temporary fix for PTRACERS_useGMRedi & PTRACERS_useKPP
246      in gad_calc_rhs.F ; add few safety stops in initialisation phase.
247    o pkg/seaice: a first HSALT time stepping equation has been checked in
248    o pkg/seaice: replaced maskW with seaiceMaskU and maskS with seaiceMaskV
249      in seaice_lsr.F; this solves the pkg/seaice-pkg/obcs problem
250      without requiring DO-IF statements
251    o pkg/thsice:
252      use continuous power-law function for partition of energy between lateral
253      melting/freezing and thinning/thickening ; old code using step function
254      still available with #undef THSICE_FRACEN_POWERLAW
255      update output of exp: aim.5l_cs.thSI, global_ocean.cs32x15.icedyn & .thsice
256    o testreport: change AD testing : check against results/output_adm.txt
257      using same scripts as for forward test.
258    
259    checkpoint59g
260    o adjoint testing: in preparation for changing testreport:
261      - output format: cost and grad written on separated lines
262      - ad output results in directory "results" (instead of "results_ad")
263    o pkg/seaice: adding ice salinity HSALT as a prognostic variable
264    o pkg/seaice: changes for using pkg/seaice with pkg/obcs
265    o pkg/ecco: allow user defined cost function contributions
266    o testreport:
267      Allow to choose (per experiment) the list of tested output variables
268       and the main variable (used to issue a pass/FAIL ) ;
269      - for now, done by adding the specific list in file: [exp]/input/tr_checklist
270      - default is unchanged: >cg2d< , (T,S,U,V,5 tracers)_[min,max,mean,StD] ;
271      Also modify printing of summary:
272       a) ">" NN "<" indicates the "main" variable (used for pass/FAIL)
273       b) echo the list of tested variables in the individual summary.txt of
274          each experiment.
275    o new S/R GLOBAL_SUM_TILE to compute global sum independently of number of
276      threads and number of processes (with #define GLOBAL_SUM_SEND_RECV)
277      (but still depend on the tile decompostion of the domain).
278    o pkg/seaice: change a discretization detail to make the B-grid code
279      "more symmetric". This change is likely to remove all "ridges/leads" that
280      where quasi-aligned with the grid in B-grid solutions. It may also be
281      the solution to the stress coupling issues with the B-grid.
282    o each tested exp: add a "run" directory with a standard ".cvsignore" file ;
283      remove .cvsignore from input dir. (since testreport no longer run here).
284    o pkg/thsice:
285     - cleaning: move common block out of "THSICE_2DYN.h" (removed) to "THSICE_VARS.h"
286     - fix reshaping of sea-ice just after advection:
287       melt all the ice only if ice-volume is too small.
288     - re-visit lateral/thinning repartition of melting (modifs from May 04, 2007):
289       prevent lateral melting if sea-ice fraction is too close to iceMaskMin ;
290     and update experiment global_ocean.cs32x15.icedyn (+start from pickup files).
291    o external_forcing_surf : extend the use of salt_EvPrRn & temp_EvPrRn (fresh-water
292      tracer content) to linFS or no RealFreshWaterFlux ; default remains unchanged.
293    o define mass2rUnit & rUnit2mass as units conversion factor, used for surface
294      forcing. mass2rUnit: from mass per unit area [kg/m2] to r-coordinate unit
295      (z-coord: =1/rhoConst ; p-coord: =gravity) ; rUnit2mass is just the reverse;
296      and remove horiVertRatio (& recip_horiVertRatio). Affects truncation error
297      of exp. global_oce_in_p: 10 16 16 14 16 13 16 16 16 13 13 13 16 13 13 12 16
298      -> update output.txt
299    o pkg/cd_code: add brackets in multiple terms sum (S/R CD_CODE_SCHEME):
300     this affects truncation error: -> update output.txt of exp:
301      global_ocean.90x40x15 (fw&adm), lab_sea (fw&adm) & lab_sea.lsr,
302      ideal_2D_oce, isomip.htd, natl_box, tutorial_global_oce_latlon.
303    
304    checkpoint59f
305    o pkg/autodiff: zero_adj resets an ajoint variable to zero (in adjoint mode)
306    o pkg/ctrl: ctrl_bound  forces parameter corrections to stay in
307      a bounded range (in forward mode)
308    o pkg/ecco, ctrl, autodiff and mom_common:
309     internal parameter controls, completements of implementations
310    o add few EXCH S/R (UV_BGRID, UV_DGRID, SM) for B & D-Grid velocity & 2nd Moment Sxy.
311    o use UV_BGRID exch for dxV,dyU: for now, only with pkg/exch2 & forward ;
312      (not seem any difference in testing results).
313    o pkg/cd_code: use the right EXCH calls (for CS-grid); but problem remains
314       at face corners.
315    o pkg/generic_advdiff:
316     - in GAD.h, define as parameters (iMinAdvR,iMaxAdvR,jMinAdvR,jMaxAdvR)
317      loop range indices for computing vertical advection tendency
318      and do the calculation in the interior only (no overlap) ;
319      for now, only implemented for SOM advection (to save CPU time).
320     - add argument "withSigns" to S/R FILL_CS_CORNER_TR_RL (needed for SOM_xy moment)
321    o exch2 adjoint
322      First set of changes:
323      - add exch2 hand-written adjoint templates
324      - exch2 hand-written no longer use TAF-flag 'nownew_arg'
325        This will require cleanup in pkg/autodiff/*.F
326        (changed routines currently kept separate in verif. code/)
327      - Comment all relevant #ifndef ALLOW_AUTODIFF_TAMC
328        that used to hide exch2 or cubed-sphere specific code
329        (commented via 'cph-exch2')
330    o pkg/seaice
331      - Close southern and western boundaries for UICE/VICE when useOBCS=.TRUE.
332    o pkg/bulk_force: fix loading into Qsw of Short-Wave flux; and update
333       output of global_ocean.cs32x15.thsice .
334    
335    checkpoint59e
336    o exch2: new S/R that only use the cube-tracer (center-position) exchange:
337      for B-grid vector (not yet tested) and C-grid vector (<- only used
338      when option W2_USE_R1_ONLY in W2_OPTIONS.h is defined).
339    o starting implementation of Duffy et al. (GRL 1999) salt plume scheme
340      (#ifdef ALLOW_SALT_PLUME)
341    o gather_2d/scatter_2d: removed halo regions
342    o gmredi: add option (GM_taper_scheme='fm07') for Ferrari & McWilliams 2007
343      scheme and the corresponding test case (under front_relax dir). For now,
344      only available with Skew-flux form and not yet tested in realistic set-up.
345      adjoint: store directives updated, but gradient checks deteriorated,
346      so maybe GM/Redi adjoint is now broken.
347    o seaice adjoint
348      * add AREA, HEFF, HSNOW as control variable
349        (should not change lab_sea results)
350      * CTRL_OPTIONS.h needs new flag: CTRL_SET_OLD_MAXCVARS_40
351    o pkg/seaice:
352      * added computation of saltFlux in seaice_growth;
353        For time being, sea ice salinity is assumed constant
354        contribution of snow flooding to freshening of sea ice is neglected.
355        SEAICE_salinity is set in SEAICE_PARM01 of data.seaice and it
356        defaults to 0.0 in order to maintain backward compatibility.
357        Typical values for SEAICE_salinity are 4 to 10 g/kg.
358      * replaced dRf(1) with dRf(kSurface)*hFacC(kSurface) in seaice_growth.F
359      * added SEAICE_availHeatFrac, which specifies fraction of surface level
360        heat content used to melt or grow ice
361      * commented out cap of HICE: it helps keep ice thinner
362      * reintroduced cap of HEFF via MAX_HEFF and SEAICE_CAP_HEFF option
363      * applied OBCS T/S mask to HEFFM sea ice mask
364    
365    checkpoint59d
366    o standard name: {PKG}_DIAGNOSTICS_STATE to fill diagnostics array
367     for {PKG} state variables, and called from DO_STATEVARS_DIAGS.
368     (keep {PKG}_DIAGNOSTICS_FILL for non-state variables diagnostics)
369    o pkg/gmredi (gmredi_readparms.F): add some missing "_d 0"
370     and change default value of parameter "GM_Small_Number";
371     update output of exp: lab_sea (x2), cfc_example, global_ocean.90x40x15,
372       global_ocean.cs32x15 (x4), global_ocean_ebm, global_with_exf,  
373       tutorial_global_oce_biogeo, tutorial_global_oce_latlon
374    o pkg/ecco: cost function when applying pkg/smooth to controls
375    o pkg/ctrl: add forcingPrecond run time parameter
376    o pkg/seaice:
377     - replace ZMIN=4.e8 with ZMIN=0. in dynsolver.F as in C-grid code
378     - fix bug in metric terms of u-equation in LSR solver (implicit part),
379       changes verification/lab_sea
380     - rearrange implicit part of u-equation in LSR solver to make it easier to
381       read, understand, and debug. This causes changes at the truncation level.
382     - fix (serious) bug in the boundary conditions (sign error in the implicit
383       part) of the LSR solver. Changes all LSR results.
384     - fixed problem with HSNOW initialization to avoid thick snow when AREA
385       is initilized with small values - does not change lab_sea results.
386     - added HsnowFile initialization capability
387    o pkg/smooth: addition to model/src and pkg/ctrl so allow
388     initialization of pkg/smooth and application to control vector
389    o pkg/seaice: fix another bug in the LSR no-slip boundary conditons
390    o dependencies: pkg/profiles requires pkg/cal
391    o pkg/profiles:
392     - added option ALLOW_PROFILES_GENERICGRID
393         -> pkg/profiles can thus be used with any grid (e.g. cs32x15) assuming
394         that interpolation information (grid points and coefficients) is provided
395         within the netcdf input files.
396         -> sample matlab scripts can be found in MITgcm_contrib/gael
397         that allow you to prepare netcdf input files.
398     - also modified: cleaner include statements, cleaner error print statements,
399       cleaner stops when error, and more tests of the netcdf input files consistency.
400    o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.
401    o pkg/seaice:
402     - move seaice-diagnostics from seaice_do_diags to do_statevars_diags; this
403       requires a new routine: seaice_diagnostics_fill.F
404     - make sure that seaice does not move if not forced (pressure replacement
405       method, Hibler and Ip, 1995), changes results
406     - and new damping criterion for EVP solver according to Hunke, JCP, 2001
407     - SEAICE_evpDampC = > 0. turns it on (615. is the recommended value).
408       It is turned off by default (=-1.), because it changes the results.
409     - make it possible to read AREA from a file, too.
410    
411    checkpoint59c
412    o add S/R and diagnostics for oceanic mixed-layer depth
413    o move GMRedi call after all vertical mixing schemes (including KPP)
414    o pkg/thsice:
415     - ensure iceMask > iceMaskMin : this problem appeared after May-04 modifs
416      (melt only laterally if thin ice): update output of global_ocean.cs32x15.thsice
417    o pkg/obcs:
418     - bug fix for balance code
419    o pkg/seaice:
420      - allow values of SEAICE_elasticParm > 1
421      - add new parameter SEAICE_evpTauRelax as an alternative
422        to SEAICE_elasticParm
423      - make lsr boundary conditions free slip (by default), changes result
424      - add code for no slip boundary conditions for lsr
425      - set minimum of zeta to zero (and not 4e8) (changes results)
426      - add a cap on AREA after advecting AREA if seaice_growth is not called
427    o change calculation of Visbeck K:
428      - no longer depend on tapering scheme; instead, compute slope (limited
429        by GM_maxSlope). this is equivalent to what was comuted before with
430        clipping or linear tappering.
431      - fix vertical averaging (wrong by 1/2 level)
432      - leave the old version (but will not be maintained) within
433        #ifdef OLD_VISBECK_CALC / #endif
434      - update output of exp. ideal_2D_oce
435    o change error catch in calc_r_star to improve vectorization
436    o exf runoff and seaice: remove ALLOW_SEAICE from exf pkg files and
437      add #define ALLOW_RUNOFF in SEAICE_OPTIONS.h (when not using exf).
438    o adjoint:
439      Re-organized adjoint checkpointing according to Matt Mazloff
440      (but with modifs/completions/cleanups)
441      Storing is now bundled into large arrays to optimized I/O
442      (and second step in cleanup of the_main_loop)
443    
444    checkpoint59b
445    o coupler (pkg/atm_ocn_coupler, pkg/ocn_compon_interf, pkg/atm2d):
446      - export/import (between ocean & coupler) fields needed for ocean DIC.
447    o pkg/seaice:
448      - get rid of three more exchanges seaice_calc_viscosities (required
449        different loop boundaries in seaice_lsr and seaice_ocean_stress)
450      - bug fix in seaice_ocean_stress (update of lab_sea required)
451      - reduce loop boundaries to necessary minimum also in seaice_evp
452      - go back to the old way of computing deltaC/Z as the adjoint likes that
453        better
454    o Refresh of tutorial_global_oce_latlon (includes changing salinity-like
455      passive tracer to an Age Tracer) + update output.txt
456    o pkg/exf:
457      - implement A-grid / C-grid selection for wind-stress input files.
458      - clean-up exf_wind.F (remove us, use wspeed instead ; add wStress)
459      for now, in exf_bulk_largeyeager04.F only :
460      - change implementation for case where windspeed + 2. components wind-stress
461        are read-in. AND use rhoConstFresh to convert evap.
462    o pkg/seaice:
463      - use correct EXCH_UV for wind-forcing (on A-grid).
464      - change SEAICE_OPTIONS.h to limit the number of option combinations (regarding
465        SEAICE_EXTERNAL_FORCING & SEAICE_EXTERNAL_FLUXES); add corresponding stops.
466    o pkg/exf:
467      - default EXF options are now set in EXF_OPTIONS.h (ifndef ALLOW_AUTODIFF_TAMC)
468      EXF_INTERPOLATION:
469      - merge global_with_exf/code version of exf_interp_read.F
470        to the main code ;
471      - Add new option: EXF_INTERP_USE_DYNALLOC to use Dynamical Allocation when
472        reading the file ; Important: This options needs to be defined to recover
473        previous code.
474        otherwise, use fixed size array to read in (size=exf_interp_bufferSize).
475      - no longer loose real*8 precision along the way when using exf_iprec=64.
476    o pkg/seaice: rearrangement of common blocks (really needs more cleaning up)
477      - change discretisation of evp-solver in order to avoid another exchange
478        (changes lab_sea) and clean up a little
479      - replace SQRT(MAX(deltaC,SEAICE_EPS)) by MAX(SQRT(deltaC),SEAICE_EPS)
480        help the adjoint (this also changes the results slightly)
481      - add a few "_d 0" where they had been missing in seaice_evp.F
482      - cleaning up: remove unused seaice_calc_rhs.F
483    o pkg/exf: some cleaning-up:
484      - change various "constants" into runtime parameters
485      - cleaned-up Large&Yeager04 routine which should eventually
486        replace exf_bulkformulae.F (changed names of S/R and CPP)
487        and merged various ALLOW_ATM_WIND options
488     only used with thsice pkg (in thsice_get_exf.F):
489      - implement fixed turbulent transfert Coeff over ice (as in Large&Yeager04)
490        which are used when useStabilityFct_overIce=TRUE (= the default)
491      - change default values of ice & snow emissivity and scale downward LW
492        by ice & snow emissivity.
493    o pkg/thsice:
494     fix few little problems, in thsice_calc_thickn.F:
495      - growth vertically (and not laterally) if iceFrac == iceMaskMax
496      - melt only laterally if hIce < hThinIce (as the comments say)
497      and in thsice_extend.F:
498      - allow to form ice even when iceFrac == iceMaskMax (by increasing thickness)
499      - start to form ice as soon as the minimum ice-volume is reachable.
500     update output of test-exp: aim.5l_cs(thSI), global_ocean.cs32x15(thsice),
501      and cpl_aim+ocn
502    o pkg/kpp
503     - move computation of surface related input fields to KPP into a new
504       subroutine kpp_forcing_surf.F
505     - remove wrong (within bi,bj loops) EXCH calls.
506     - little cleaning (add argument myThid in last position, cvs header ...)
507     - for now, fix conservation problem by exchanging KPPviscAz (may not
508       be the best fix)
509    o pkg/seaice
510     - check for inconsistent evp parameter/cpp-flag combination
511     - remove leftover errIO flat for obsolete name list error handling
512    o OpenAD
513     - changed verification/OpenAD to full baroclinic setup (including GM/Redi)
514    
515    checkpoint59a
516    o pkg/seaice: some parameter clarifications and a little bit of clean up
517    o pkg/thsice: rename run-time parameters:
518       himin       -> hIceMin
519       himin0      -> hThinIce
520       hihig       -> hThickIce
521       i0          -> i0swFrac
522       transCoef   -> bMeltCoef
523       frac_energy -> fracMelting
524      add new parameters: hNewIceMax, fracFreezing, dhSnowLin
525       with default values (for now) that do not change the results.
526      remove old version of thsice vars advection in pkg/seaice.
527    o in FFIELDS.h:
528      - replace #ifndef ALLOW_EXF  by #ifndef EXCLUDE_FFIELDS_LOAD
529      - make pLoad & sIceLoad always available (but still only used if
530         ATMOSPHERIC_LOADING is #define).
531    o pkg/kpp: replaced _KPP_RL with _RL
532    o bug fixes for vertical diffusivity computations when both KPP and
533        3D diffusivity arrays are used; pkg/kpp/kpp_calc_diff_s & _t.F
534        are no longer updating the vertical diffusivity array
535        (passed as argument) but are (re-) setting those arrays.
536    o pkg/seaice: fix bug in evp solver, while doing that
537      - change (improve?) discretization of stress computations for both
538        cgrid-lsr and evp solver
539      - add a new routine to compute strain rates
540      - the above changes lab_sea results
541      - add no slip conditions for evp solver (off by default), lsr-version
542        may follow
543      - fix exchange for shear at Z-points (does not change lab_sea)
544      - retire SEAICEuseEVP, instead turn on EVP by setting SEAICE_deltaTevp
545        (to force the user to pick a time step since there is not "safe" way
546        of choosing it)
547      - add principal stress diagnostics
548      - rearrange fields for evp a little to avoid having to call a: too many
549        exchanges and b: exchanges for stress trensor components which we do
550        not have.
551      - modify Hibler+Bryan (1987) stress coupling so that it reuses information
552        of evp, complete rewrite for lsr case (latter is does not yet work
553        in all cases)
554    o pkg/kpp: add code to have mixing in shelf ice caverns
555      - add myThid to all kpp routines (long overdue)
556    
557    checkpoint59
558    o pkg/exf:
559      - fix wind-stress location: defined on A-grid (if ALLOW_ATM_WIND &
560        ALLOW_BULKFORMULAE or USE_EXF_INTERPOLATION), otherwise, defined on C-grid
561      - move exf header files from lower_case.h to UPPER_CASE.h ;
562        add missing cvs Header & Name
563      - add adjoint routines and flow dirs for newly used exch_uv_agrid routines
564      - add namelist param. selectStressGridPosition, exf_monFreq
565      - retire many _CLIM routines, and remove data.exf_clim
566        + params moved to data.exf
567        + climsst, climsss now handled by exf_set_gen, i.e.
568          climss?period=0 refers to constant field,
569          climss?period=-12 to monthly forcing
570      - split up namelists in data.exf
571    o pkg/seaice:
572      - remove seaice_exch and seaice_exch_uv
573      - remove superfluous exchange of theta
574      - add myThid to seaice_budget_ocean/ice
575      - add new interface for atmospheric wind forcing (C-grid only)
576        + new routine
577        + two new field (taux, tauy for stress over ice)
578        + removed one global field (DAIRN) for C-grid case only
579    o pkg/thsise
580      - 2nd set of modifs for thsice adjoint in conjunction with exf
581    o enable runtime flag useEXF (useCAL is set to .T. if useEXF=.T.)
582    
583    checkpoint58y_post
584    o Added capability for latitudinal dependence of Bryan and Lewis, 1979
585      vertical diffusivity, similar to that in MOM4; turned on using
586      #define ALLOW_BL79_LAT_VARY in CPP_OPTIONS.h and specified using
587      diffKrBL79*, diffKrBLEQ*, and BL79LatVary in runtime data file.
588    o Added capability for 3D specification of background vertical diffusion
589      coefficient.  This is done by (i) #define ALLOW_3D_DIFFKR
590      in CPP_OPTIONS.h and (ii) specifying file diffKrFile in runtime
591      "data" file that contains the 3D vertical diffusivity coefficients.
592    o ice dynamics (pkg/seaice) with thsice thermodynamics:
593      - add code within pkg thsice to advect & diffuse sea-ice fields
594      similar to (and will replace) what has been added in  seaice_advdiff.F,
595      but: - conserving Mass, Heat & Salt.
596           - better when using non-linear advection scheme (not yet fully tested)
597           - can also be used in atmospheric set-up (for now, only the diffusion).
598    
599    checkpoint58x_post
600    o IO option for global-file compact format:
601      - add options when generating topology (utils/exch2/matlab-topology-generator)
602      - add I/O capability (pkg/mdsio).
603      - adapt utils/matlab/rdmds.m to read this format.
604      for now long-line format not yet supported by pkg/mdsio (& exch2).
605    o shelfice: add a few diagnostics
606    
607    checkpoint58w_post
608    o p-coord. non-hydrostatic using reference profile for w <-> omega conversion:
609      rVel2wUnit & wUnit2rVel are computed from reference profile Tref,Sref
610      (and replace horiVertRatio in NH code).
611      Update output of exp.: tutorial_global_oce_in_p (useNHMTerms !)
612                         and tutorial_plume_on_slope (sensitive to truncation)
613    o seaice: if ALLOW_ATM_WIND is undefined use wind stress
614      directly to drive seaice model (C-grid only)
615    o exf: when input wind-stress (#undef ALLOW_ATM_WIND):
616     - reintroduce computation of wind from stress,
617     - compute tau (in exf_bulkformulae.F) from windstress averaged to
618       mass points to avoid tau = 0
619     - fix serious bug: (1/3) in Fortran is not the same as (1./3.)
620    o rdmnc.m: make it work with "global" files created with gluemnc
621    o rdmnc.m : some improvements in dealing with singleton dimension
622      (tested on all testreport mnc output files).
623    o genmake2: disable pkg/profiles if netcdf test fails.
624    o cpl_aim+ocn exp.: use consistent rhoConstFresh in Atm & Ocn; update output.
625    o move call to cal_readparms up to make calendar parameters/variable available
626      to all packages
627    
628    checkpoint58v_post
629    o change EOS (from POLY3 to JMD95P) in global_ocean.90x45x15 to get
630      useDynP_inEos_Zc tested.
631    o pkg/exf: changes to properly interpolate/mask/scale initial fields
632    o utils/matlab/cs_grid/read_cs: routines to speed up reading of CS510 fields
633      and portions thereof.  See read_cs.txt for description and examples.
634    o utils/matlab/cs_grid/bk_line: to compute transport through passages,
635      add a script (grt_circ_bkl.m) to generate broken-line between 2 points,
636      following the great-circle arc between those 2 points.
637    o trap un-initialized variable with pathscale compiler on weddell.mit.edu
638      (thanks to Constantinos): fix few problems and get (almost) all exp to pass.
639    o 2nd-Order Moment Advection Scheme (Prather, 1986): first check-in
640     - enable by setting #define GAD_ALLOW_SOM_ADVECT (in GAD_OPTIONS.h)
641     - used without limiter (AdvScheme=80) or with Prather limiter (AdvScheme=81)
642     - still needs work (not working with some options ; efficiency to improve)
643       and serious testing.
644     - use this scheme for temperature & salinity in 2 advection test exp.:
645       advect_xy & advect_xz, respectively.
646    
647    checkpoint58u_post
648    o new test-exp: fizhi-cs-32x32x40 (40 levels) to replace the 10 levels.
649    o move call to INI_FORCING from PACKAGES_INIT_VARIABLES to INITIALISE_VARIA.
650    o testreport: add option "-skipdir" to skip some test.
651    o exf: when input wind-stress (#undef ALLOW_ATM_WIND), by-pass turbulent
652      momentum calculation.
653    o gad_advection: fix vertAdvecScheme (if different from advectionScheme)
654    o some cleaning: usePickupBeforeC35 no longer supported ; remove this option.
655      remove checkpoint.F and the_correction_step.F (no longer used);
656      do the k loop inside CYCLE_TRACER (supposed to be more efficient).
657    o add option (linFSConserveTr) to correct for tracer source/sink due to
658      Linear Free surface
659    o pkg/seaice: fix a bug in the flooding algorithm: turn off the snow machine
660    o pkg/thsice: fix reading mnc-pickups
661    
662    checkpoint58t_post
663    o pkg/diagnostics: fix multi-threaded output (when singleCpuIO=F)
664    o pkg/mdsio:
665     - clean-up mdsio_readfield.F & mdsio_writefield_new.F and
666       move to new files: mdsio_read_field.F (S/R MDS_READ_FIELD) &
667       mdsio_write_field.F (S/R MDS_WRITE_FIELD);
668     - fix multi-threaded singleCpuIO option in MDS_WRITE_FIELD
669     - collect old S/R  in one file: mdsio_rw_field.F (now just a call to
670       either MDS_READ_FIELD or MDS_WRITE_FIELD )
671     - new S/R (to replace MDSWRITEMETA), which allows to write more
672       informations (variable names, time ...) to meta files.
673     - modify rdmds.m to give back the meta file content.
674    o pkg/diagnostics: change vertical interpolation to be safer, and more
675       flexible (define p-levels to interpolate to in data.diagnostics);
676      add argument to S/R DIAGNOSTICS_GET_POINTERS to catch the right
677       diagnostic pointer.
678    o pkg/seaice: more cleaning up of seaice_growth, added many comments
679    o pkg/exf: put runoff0 and runoff1 into the appropriate common block
680    o fix multi-category seaice:
681     - change cpp flag SEAICE_MULTILEVEL to more meaningful name:
682       SEAICE_MULTICATEGORY
683     - fix short wave heat flux
684    o pkg/seaice: change default (SEAICE_OPTIONS.h): use C-grid dynamics
685       and allow to use EVP solver. Change forward lab_sea: test both EVP
686       solver and LSR solver, and use C-grid dynamics (like lab_sea adjoint)
687    o Initial check-in of lab_sea adjoint
688      (very similar to natl_box_adjoint/code_seaice)
689      * used C-grid and EVP solver
690      * used KPP, GM/Redi
691      * uses inAdExact=.TRUE.
692      * gradient checks fail for both ADM and TLM
693        due to sensitive snow melt code in seaice_grwoth (look for "JZ")
694        f.d. gradients actually seem more problematic than ADM, TLM gradients;
695        issue is related to forward mismatch between g77 an ifort
696    o pkg/seaice: overhaul of thermodynamics
697     - growth.F and groatb.F are replaced by new routine seaice_growth.F
698     - budget.F is replaced by two new routines seaice_budget_ocean/ice.F
699     - move a few global fields out of SEAICE.h into seaice_growth.F and
700       make them 2D (FICE/QNETO/ ...)
701     - remove FO (it is the same as QNETO)
702     - introduce a few local fields to avoid modifying external fields such
703       as atemp, etc.
704    
705    checkpoint58s_post
706    o pkg/exf: moved exf_init_runoff.F to exf_init.F and exf_set_gen.F
707      changed exf_set_gen.F so that
708        genperiod=0 means input file is one time-constant field and
709        genperiod=-12 means input file contains 12 monthly means
710    o CG2D: use pre-computed solver main-diagonal (stored in common block);
711      this affects truncation error ; generate new output file for exp. which
712      fails: exp4(12d), fizhi-cs-aqualev20(12d), front_relax(10d),
713        global_ocean.90x40x15(10d), global_ocean.cs32x15(10d).thsice(11d).viscA4(10d),
714        ideal_2D_oce(10d), internal_wave(09d), isomip.htd(11d), matrix_example(07d),
715        MLAdjust(4x11d,12d), natl_box(11d), rotating_tank(12d),
716        tutorial_global_oce_in_p(10d), tutorial_plume_on_slope(11d),
717        vermix(12d).ggl90(12d).my82(11d).opps(12d).pp81(11d)
718    o start implementation of deep-atmosphere and anelastic formulation
719    o verification: remove 2nd copy of input files and use script "prepare_run"
720      to make a symbolic link to the 1rst copy (reduce downloaded size by ~81.M)
721    o mom_common/vecinv/fluxform: fix a few initialisation isssues
722  o profiles: fix for multithreaded case  o profiles: fix for multithreaded case
723    
724  o diagnostics: rename few diags:  o diagnostics: rename few diags:

Legend:
Removed from v.1.748  
changed lines
  Added in v.1.959

  ViewVC Help
Powered by ViewVC 1.1.22