/[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 1.826 by mlosch, Fri Jun 1 12:57:48 2007 UTC revision 1.1012 by jmc, Sat Aug 2 23:12:23 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 exch2:
8      change index bounds in rx2_cube exchanges (new S/R: EXCH2_GET_UV_BOUNDS)
9      - no longer depend on the order sequence (N,S,E,W).
10      - 3rd exchange no longer needed (tested with 24 tiles).
11      - same modif to hand-written adjoint S/R (global_ocean.cs32x15: zero diff)
12      - exch_UV_A-grid readily available (but not yet tested).
13      comment out 3rd exch call and remove copy of V to U at SE & NE face-corners
14      (both are no longer needed) in exch_uv: no effect in forward run; but
15       get truncation error differences with adjoint exch.
16    o exch2:
17     - change index-bounds storage (moved from target to local tile,
18       more intuitive this way) ; rename/remove some variables.
19     - change utils/exch2/matlab-topology-generator & code_mods accordingly.
20    
21    checkpoint61a
22    o exch2/matlab-topology-generator:
23      fix bug in index bounds for N-S internal exchange (hard to tell if this
24      had any effect on the solution).
25    o pkg/mnc: small fix in mnc_handle_err: make sure that length of msgbuf
26      is exceeded
27    o testreport: modify syntax of awk, so that it works also with
28      awk, and not only with nawk and gawk
29    
30    checkpoint61
31    o autodiff
32      Change default for TAF usage by removing argument '-nonew_arg'
33      This changes TAF subroutine argument list (ordering of active var.)
34      Omission of this flag leads to incompatibility w.r.t. TAMC
35      To restore TAMC-compatibility, need following modifs:
36      * use adoptfile tools/adjoint_options/adjoint_tamc_compatibility
37      * use CPP option #define AUTODIFF_TAMC_COMPATIBILITY
38      Tested TAF version is 1.9.22
39      N.B.: exch2 hand-written adjoint code currently not TAMC compatible
40    
41    checkpoint60
42    --->>> This is the last checkpoint for which generating the adjoint
43    --->>> is done via the TAMC-compatibility TAF-flag "-nonewarg"
44    --->>> by default.
45    --->>> Future checkpoints will ommit this flag by default.
46    o pkg/generic_advdiff, os7mp: simplify and avoid division by zero.
47    o pkg/grdchk: Add gradient check to etan0 perturbations.
48    o pkg/exf: read ice area from file (#ifdef ALLOW_ICE_AREAMASK).
49    o pkg/autodiff: more flexibility in zeroadj.
50      model/src: modifying do_oceanic_phys.F accordingly.
51    o pkg/ctrl: Bounds for (kapgm,kapredi,eddypsi) parameter estimation.
52    o model/src and pkg/gmredi: GMREDI_WITH_STABLE_ADJOINT CPP option
53      special setup of gmredi for which the adjoint is stable
54      enough for parameter optimization.
55    o bridging the gap between eddy stress and GM.
56      -> eddyTau is replaced with eddyPsi (eddyTau = f x rho0 x eddyPsi)
57          along with a change in CPP option (now ALLOW_EDDYPSI).
58      -> when using GM w/ GM_AdvForm:
59          The total eddy streamfunction (Psi = eddyPsi + K x Slope)
60          is applied either in the tracer Eq. or in momentum Eq.
61          depending on data.gmredi (intro. GM_InMomAsStress).
62      -> ALLOW_EDDYPSI_CONTROL for estimation purpose.
63      The key modifications are in model/src/taueddy_external_forcing.F
64      pkg/gmredi/gmredi_calc_*F pkg/gmredi/gmredi_*transport.F
65    
66    checkpoint59r
67    o new S/R (pkg/mdsio/mdsio_facef_read.F) reading of sNx+1 x sNy+1 array
68      from per-face file (take S/R READSYMTILE_RS out of ini_curvilinear_grid.F);
69      fix option to read coriolis(@ cell-corner) from files with CS-grid.
70    o pkg/mnc: add some attributes to standard 1D-coordinate variables
71    o pkg/diagnostics: enforce missing_value attribute for scalar variables at
72      mass points, when using mnc for output
73      - add runtime parameter (missing_value, missing_value_int) to override
74        default (which is the value of getcon('UNDEF'))
75    o pkg/mnc: prepare mnc for the actual use of missing values with the
76      diagnostics package: small fix in mnc_cw_readwrite.template and more
77      initialisation of never used fields
78      - replace mnc_common.h and mnc_id_header.h with corresponding upper case
79      versions
80    o pkg/thsice/thsice_ini_vars.F added default initial values so that
81      thermodynamics sea ice solver does not blow up when some initial fields
82      are missing.
83    o move from external_forcing_surf.F to ini_forcing.F
84      the p-coord. hack consisting in using pLoad to set phi0surf ;
85      update output of tutorial_global_oce_in_p (affected @ truncation level).
86    o Freshen up a bit hs94.1x64x5, notably:
87      remove rotationPeriod and tRef=5*0. (adjoint only), and add
88      exactConserv=.TRUE.
89    o pkg/generic_advdiff:
90      change option GAD_ALLOW_SOM_ADVECT to GAD_ALLOW_TS_SOM_ADV which only
91      applies to files where Temperature & Salinity 2nd Order moments are used.
92    o pkg/ptracers: add second-order moment advection schemes (80 and 81);
93      this uses a dynamically allocated internal state data structure
94      (#define PTRACERS_ALLOW_DYN_STATE in PTRACERS_OPTIONS.h)
95      and requires a fortran 90 compiler
96    
97    checkpoint59q
98    o pkg/mom_vecinv: Add energy & enstrophy conserving scheme (selectVortScheme=3)
99       (from Sadourny, described by Burridge & Haseler, ECMWF Rep.4, 1977)
100    o Refresh tutorial_global_oce_biogeo, notably:
101      - change bathymetry (put back seamounts in ACC, use hFacs)
102      - change EOS (POLY3 --> JMD95Z)
103      - use Bryan-Lewis vertical diffusivity
104      - use multidimensional advection
105      - remove old virtual virtual in dic pkg, now done through ptracer pkg
106      - change a couple of parameters in dic pkg
107    o pkg/ctrl: change formula in adctrl_bound.F and add a parameter to ctrl_map_ini_gen.F
108    o pkg/obcs: change default to OBCSfixTopo = .true.,
109      - set OBCSfixTopo=.false. in exp4/input/data.obcs to reproduce old result
110      - replace "debugMode" with "debugLevel .GE. debLevB"
111    o implementation of TAF directives for gchem,cfc,dic
112    o remove "exp5" (replaced by tutorial_deep_convection).
113    o pkg/obcs: add code to fix topography gradients normal to open boundaries;
114      this requires computing the index fields OB_Jn/Js/Ie/Iw in obcs_readparms;
115      the code can be turned on by setting OBCSfixTopo = .true. in data.obcs
116      --> changes results in exp4, seaice_obcs
117    o tutorial_deep_convection :
118      update the set-up and increase resolution and domain size ; start
119      from pseudo initial conditions = output at t=120mn in order to see
120      something happening when running testreport.
121    o pkg/seaice: add os7mp as an advection scheme
122                  add check for advection schemes
123                  add a flag for restoring T and S underneath sea ice
124    o pkg/my82: add netcdf-support and diagnostics
125    o thsice pkg:
126      - Now hsMax limits snow height by turning it into ice following
127        flooding scheme (and now conserving energy)
128      - Slight rewriting of the formula in thsice_calc_thick.F
129      - Parameter rhowi eliminated to be replaced by floodFac = (rhosw-rhoi)/rhos
130      --> changes results of global_ocean.cs32x15.icedyn and global_ocean.cs32x15.thsice
131    
132    checkpoint59p
133    o gchem / dic / cfc :
134      - add useDIC, useCFC , read from "data.gchem" (& hold in GCHEM.h);
135      - add new parameter files: "data.dic" & "data.cfc" ;
136      - various re-arrangement in initialisation & header file ;
137      - fix tutorial_global_oce_biogeo for multi-threaded test.
138    o pkg/dic: test for "pickup_dic" file when restarting ;
139      if no pickup-file, can restart with a re-initialised pH (same as it did
140      before) providing pickupStrictlyMatch is set to False.
141    o change argument list of S/R PTRACERS_WRITE_PICKUP & MYPACKAGE_WRITE_PICKUP
142      + fix call to S/R GGL90_WRITE_PICKUP & DIC_WRITE_PICKUP
143    o add a "warning" (to Error msg file) when an Active Tracer is not using AB-2
144      and staggerTimeStep is off (needed for stability of Internal-wave dynamics).
145    o move out of PARAMS.h & data the last pieces of old-ptracer code: tauTr1ClimRelax,
146     & lambdaTr1ClimRelax ; put those 2 params in PTRACERS_PARAMS.h & data.ptracers
147       (note: not clear to me what lambdaTr1ClimRelax is still used for ...)
148    o pkg/mom_vecinv: - new parameter "selectVortScheme" to select which
149       scheme to use for vorticty-term ;
150     - compute upwindVorticity=T case within mom_vi_u/v_coriolis_c4.F
151       (with default selectVortScheme, return to original discretisation)
152     - remove weird combination (e.g.: upwindVorticity & highOrderVorticity)
153    o pkg/seaice: add a line to the summary to indicate grid type (B/C)
154    o in mom_calc_visc, fix average value of viscAh_W & viscA4_W next to the
155      bottom ; only used with variable horizontal viscosity and non-hydrostatic.
156      also fix diagnostics VISCAHW & VISCA4W.
157    
158    checkpoint59o
159    o dome/code/obcs_calc.F: avoid division by zero (detected using gfortran).
160    o change the loop ordering in most gad_*_adv_x.F to improve vectorization:
161      move a few statemens out the main loop into separate loops
162    o pkg/shelfice:
163      - sort out freshwater flux; convert freshwater fluxes to mass fluxes
164        (kg/m^2/s), does not break tests, because in verification/isomip,
165        rhoConstFresh=rhoConst (by accident)
166      - rearrange computation of tLoc, sLoc, pLoc to make code more efficient
167      - move S/R find_rho_scalar, pkg/ecco/sw_ptmp.F, pkg/ecco/sw_adtg.F into
168        new file model/src/seawater.F, so that they are available for all pkgs.
169      - convert potential temperature into in-situ temperature. This changes the
170        isomip tests => update tests
171    o add a flag writePickupAtEnd (default=true) to be able to suppress
172      writing a pickup at the last timestep
173    o tools/mpack-1.6 :
174      - disable automake (not working) and autoconf (not needed).
175      - update to version 1.6.4 which fix MD5 code on some 64 bits platforms
176        also cleaner with much less compilation warnings.
177    o pkg/profiles:
178      rename profiles_interp_mean_genericgrid as profiles_interp_mean_gg
179      (for "less than 32 characters name" compiler requirement)
180    o pkg/obcs and pkg/exf: added capability to specify seaice open boundary
181      conditions that have a different sampling frequency than S/T/U/V obcs
182    o pkg/diagnostics (stats-diags):
183      - fix global Min/Max in case 1 processor get only empty tiles
184    o genmake2: replace (4 times)
185         make genmake_tc_1.o >> genmake_warnings 2>&1
186      with
187         COMM="$CC $CFLAGS -c genmake_tc_1.c"
188         echo $COMM >> genmake_warnings
189         $COMM >> genmake_warnings 2>&1
190      to make genmake2 always see the value of CC as specified in the optfile.
191    o generic_advdiff: - prather advection scheme (SOM) coded for CS-grid.
192      - add diagnostics for 1srt & 2nd Order moments and sub-grid variance.
193      - modify verification advect_cs test to test SOM-advection on CS-grid.
194    o pkg/ctrl:
195      - Rewrite of ctrl_map_ini_ecco.F,
196        introducing a generic routine (ctrl_map_ini_gen.F).
197      - Modification of ctrl_bound/adctrl_bound handling control vector bounds.
198    
199    checkpoint59n
200    o pkg/diagnostics: for large number of diagnostics, store diagnostic mate
201      number in dedicate array "hdiag":
202      - new version of S/R DIAGNOSTICS_ADD2LIST : DIAGNOSTICS_ADDTOLIST
203        with 1 more argument (mate number); modify old version DIAGNOSTICS_ADD2LIST.
204      - many small changes (integer format) for large number of diagnostics
205      - start to use DIAGNOSTICS_ADDTOLIST (necessary for diagnostics with
206        a counter mate) in pkg diagnostics, ptracers, thsice & aim_v23.
207    o add parameter rotateGrid and Euler angles EulerPhi/Theta/Psi. For
208      usingSphericalGrid, this allows to define the rotated grid coordinates
209      via phiMin/thetaMin/dxSpacing/dySpacing, etc., but then re-compute the
210      geographical coordinates according to the inverse of the rotation defined
211      by the Euler angles, so that Coriolis parameter and online-interpolation by
212      exf works with the geographical coordinates on XC/YC/XG/YG.
213      Naturally, this feature does not work with all packages, so some
214      combinations are prohibited in config_summary (flt, flt_zonal, ecco,
215      profiles), because there the coordinates are assumed to be regular
216      spherical grid coordinates.
217    o pkg/gmredi,ctrl,ecco,autodiff,grdchk and model/src,inc:
218      - introduce isopycnal diffusion coefficient control.
219    o tools/adjoint_options:
220      - additional control vector components.
221    o pkg/mnc: have mnc create marginally meaning full coordinate variables
222      (that is the grid indices) if usingCurvilinearGrid and NOT EXCH2
223    o pkg/mypackage:
224      - add example of read/write pickup for state-var ;
225      - add entry points to the main code for state-vars diags & write-pickup.
226    o pkg/exf: rewrite of exf_getffieldrec.F to properly deal with year
227      transitions for useExfYearlyFields
228      - add new subroutine that determines the file to read from for
229        use*YearlyFields = .TRUE. and .FALSE.
230      - add a verification experiment to global_with_exf that tests
231        useExfYearlyFields with USE_EXF_INTERPOLATION defined
232    o pkg/obcs/exf: add useOBCSYearlyFields (=.FALSE.) to obcs with exf in
233      analogy to useExfYearlyFields; rearrange obcs_prescribe_read: two new
234      subroutines (which could be generated from a template, because they are
235      almost identical), for now they are included in obcs_prescribe_read.F for
236      simplicity
237    o pkg/exf:
238      - add a little more diagnostic to exf_interp_read (in analogy to
239        mds_read_field, can be turned off with debugLevel < debugLevA=1)
240      - improve vectorizability of exf_interp for TARGET_NEC_SX, makes code
241        ugly but fast by unrolling short inner loops, inserting a unroll=8
242        directive in routine lagran, and splitting a loop and making do while the
243        outermost loop (the latter requires the intoduction of index arrays)
244    o pkg/obcs: replace obcs_apply_area/heff/hsalt/hsnow with obcs_apply_seaice
245    o pkg/seaice: moved DIFFERENT_MULTIPLE from seaice_model to seaice_dynsolver
246      http://forge.csail.mit.edu/pipermail/mitgcm-devel/2008-January/003173.html
247    o verification/seaice_obcs: updated for restart test and latest options
248    o pkg/seaice: add a new flag SEAICEuseTEM to use a slightly different
249      ice rheology (so-called truncated ellipse, that gets rid of tensile stress);
250      for now this is only available for the C-grid code and also within
251      #ifdef SEAICE_ALLOW_TEM, because this option may slow down the EVP code
252    
253    checkpoint59m
254    o pkg/seaice: use different time constant for melting (SEAICE_gamma_t)
255      and freezing (SEAICE_gamma_t_frz) ice due to mixed layer temperature
256    o gad_som : fix flux output (& diagnostics) to have same units as other  
257      advection scheme fluxes (was previously multiplied by deltaT).  
258    o added verification/seaice_obcs both to test seaice open boundaries
259      and to provide an example matlab scrpt for generating them
260    o added verification/lab_sea/input.salt_plume for testing pkg/salt_plume
261    o pkg/salt_plume: clean up salt_plume_frac.F to
262      remove redundancy in PlumeMethod 1 and 4
263    o pkg/kpp: added saltplume diagnostics
264    o pkg/obcs and pkg/seaice:
265      - do not set uice and vice to zero when OB*icefile are unspecified
266      - OBCS_SEAICE_AVOID_CONVERGENCE is undefined by default
267      - moved seaice tracer obcs after call to seaice_growth
268    o pkg/salt_plume: added various options for salt plume depth
269      criterion and for vertical distribution of the salt
270    
271    checkpoint59l
272    o pkg/ptracers: new version of ptracers pickup:
273      read meta file and write only fields which are needed to restart.
274      ( same logic as main pickup file ; also using pickupStrictlyMatch )
275    o pkg/seaice:
276      - add timescale for melting due to warm mixed layer as a means of
277        setting SEAICE_availHeatFrac more conveniently
278      - add a CPP-flag/runtime parameter check for flooding algorithm
279      - reformulated availHeat in seaice_growth.F to be independent of AREA
280    o change units attribute of EmPmR netcdf variables to kg/m^2/s to reflect recent
281      unit changes
282    o pkg/obcs: added OBCS_SEAICE_AVOID_CONVERGENCE constraint
283    o cg2d.F: add 3 compiler directives that speed up this routine by 30% on a NEC
284      SX vector computer.
285    o pkg/seaice:
286      - removed SEAICE_FFIELDS.h and seaice_get_forcing.F
287        seaice forcing fields can now be read only through pkg/exf
288      - removed some unused halos
289    o no longer write pickup from THE_MODEL_MAIN but always from FORWARD_STEP
290    o pkg/exf: added useRelativeWind EXF_PARAM.h option for subtracting U/VVEL
291      or U/VICE from U/VWIND before computing U/VSTRESS
292    
293    checkpoint59k
294    o pkg/seaice: ICE2WATR=SEAICE_rhoIce/rhoConst for consistency between
295      dynamics and thermodynamics. Set ICE2WATR=0.92 to reproduce older results.
296    o fix un-initialised variable problem (in mom_vecinv & shap_filt):
297      all experiments pass when compile with un-initialised var. checking option.
298    o added pkg/salt_plume
299    o script to test restart (for now, in MITgcm_contrib/jmc_script)
300    o pkg/seaice: new read/write pickup version.
301      read meta file and write only fields which are needed to restart.
302      ( same logic as main pickup file ; also using pickupStrictlyMatch )
303    o pkg/seaice: fix bug in seaice_ocean_stress (call of seaice_calc_strainrates)
304    o lab_sea.hb87: modify the domain & update output.hb87.txt :
305      lat-long grid & no-slip BC in seaice-dynamics produce different sigma12
306      at j=1 & j=Ny+1 : this case is not treated correctly in the restart
307      process. Fixed here by closing the domain at the Northern boundary.
308    o pkg/rw: cleaning-up: call directly new MDSIO S/R MDS_READ/WRITE_FIELD.
309    o pkg/mdsio: add new arguments to MDS_READ/WRITE_FIELD for reading/writing
310      a set of consecutive levels in/from a 3-D array.
311    o pkg/ptracers:
312      use a 2 characters string ioLabel to identify tracer (if more than 99 tracers).
313      to-do: fix pkg/diagnostics when large number of diagnostics are defined.
314    
315    checkpoint59j
316    o in pkgs: dic, obcs, offline, rbcs:
317      standard way to compute coeff. for time interpolation between 2 time reccords
318      which retains full precision (& make results less dependent on compiler).
319      update output of exp: tutorial_cfc_offline & tutorial_global_oce_biogeo.
320    o pkg/cfc: if compiled with exf and seaice, cfc now can use fields from those
321      packages instead of reading ice cover and wind speed separately
322    o split PTRACERS.h in 2 header files: PTRACERS_FIELDS.h & PTRACERS_PARAMS.h
323     (keep a temporary version of PTRACERS.h in verification/OpenAD/code_ad_openad
324      to allow to compile customized code before the update)
325    o cleaning-up:
326      - fix CPP instruction syntax in pkg/obcs
327      - replace (some) call to MDSIO S/R with call to RW interface S/R ; and
328        add #ifdef ALLOW_MDSIO elsewhere (allows to compile without pkg/mdsio)
329      - fix some threads issue in IO parts.
330    o pkg/dic:
331      - add tons of "_d 0" (--> much better testreports !)
332       and then update outputs of tutorial_global_oce_biogeo
333    o pkg/mom_fluxform:
334      add a special version of momentum advection intended to conserve momentum
335      next to a bathymetry step or a coastline edge. (default = off = #undef)
336    o new read/write pickup version:
337      - for now, only implemented for main (mdsio) pickup file.
338      - write out only what is needed to restart; merge pickup_nh , pickup_ph
339        and main pickup together.
340      - read meta file; read only what is needed to restart; stop if a field
341        is missing (if pickupStrictlyMatch=T, = the default) or try to restart
342        if it make sense (even if the restart is not perfect).
343      - if no meta file, assume that pickup to read corresponds exactly to
344        a pickup that would currently be written.
345      - read pickup written in the old format (until checkpoint59i) if it
346        recognizes an old meta file (no field-list).
347      - add a meta file in exp. which starts from a pickup: 2 cases:
348        a) minimal meta file (with just file precision) + pickupStrictlyMatch=F
349         e.g.: global_ocean.90x40x15/input/pickup.0000036000.meta
350        b) a meta file describing the content of the associated pickup file
351         e.g.: tutorial_global_oce_biogeo/input/pickup.0004248000.meta
352    o pkg/mdsio & pkg/rw:
353      - new routine to read a meta file ; new set of routine to read
354        Multiple-fields file (with meta file).
355    o added open boundary conditions capability for seaice
356        HSNOW, HSALT, UICE, and VICE
357    
358    checkpoint59i
359    o adjoint:
360      * fix multiDimAdvection adjoint
361        (partial recomputation problem by TAF for fVerT(:,:,kDown)
362        and comlev1 size definition (maxpass vs. max. number of tracers)
363      * verification/global_ocean.90x45x15 adjoint now tests
364        NLFS and multiDimAdvection using DST3 (=30)
365      * verification/lab_sea now tests multiDimAdvection using DST3 (=30)
366    o pkg/kpp: add "_d 0" to real constant (if missing);
367      update output of exp: natl_box (10.digits); vermix (std, 7.digits)
368      and lab_sea, 3.FW (only 6,4,6 digits match) & AD (8.digits).
369    o prepare for "clever pickup" implementation: add new header file "RESTART.h"
370      for internal parameters related to restart process (formerly from PARAMS.h)
371      and add startAB parameter to argument list of S/R ADAMS_BASHFORTH2.
372    o more standard interface to {PKG}_WRITE_PICKUP with pickup suffix passed
373      as argument. (only atm2d & obcs write_pickup have not yet been updated)
374    o pkg/monitor:
375      - use GLOBAL_SUM_TILE instead of _GLOBAL_SUM
376      - fix mon_stats_rs (statistics over the full domain, even where field is zero)
377      - account for deep Atmosphere factor and density factor (anelastic)
378    o added open boundary conditions capability for seaice HEFF and AREA
379    o pkg/shelfice: add option for convservative form of Hellmer&Olbers (1989)
380      thermodynamics
381      - requires a little reorganization, which affects the testreport results
382        of isomip.htd (only 7 digits of cg2d agree) => update/modify experiment,
383        so that now the conservative form is tested
384      - add a few comments
385    o add missing cvs Header: or Name: in eesupp/*, pkg/* & verification/code*
386    o add a little bit of code to gad_os7mp_adv_?.F to help vectorization
387    o add new diagnostics to seaice: advective, diffusive fluxes (only for
388      multidim-advection, for scheme 2 they are not filled) and transports,
389      thermodynamic growth rates
390    o change units of EmPmR (inside the code, + within coupling interface)
391      from m/s to kg/m2/s (mass flux) but leave input file unchanged.
392      Affects results @ truncation level (cg2d match) and update output of
393       experiments: lab_sea(6), global_ocean.90x40x15(10),
394      global_ocean.cs32x15(11x3,10), natl_box(11), tutorial_global_oce_latlon(11)
395      + adjoint results: global_ocean_ebm(11) and lab_sea (12).
396      Coupled set-up: allow to restart from previous pickups (cpl_oldPickup=T).
397      Next: will retire convertEmP2rUnit (simply using mass2rUnit instead).
398    
399    checkpoint59h
400    o pkg/exf:
401      - improve vectorization by moving if-statement out of loops in
402        exf_mapfields, exf_radiation
403      - exf_bulkformulae.F: introduce 2D fields and vectorize code
404    o pkg/kpp: added the salt plume scheme (ALLOW_SALT_PLUME) to KPP package
405    o testreport:
406      - allow to test for Qnet & SeaIce monitor output; clean-up ALLOW_BULK_OFFLINE
407        monitor & update offline_exf_seaice exp. output.
408      - AD testing: pass/FAIL according to Grad. output accuracy (instead of Cost)
409    o pkg/seaice:
410      - bug fix in the evp solver: boundary conditions were affected be
411        masking of zMax/zMin (changes results)
412      - minor bug fix in boundary conditions in seaice_calc_strainrates
413        (changes results for no_slip)
414      - seaice_lsr.F: make interpolation of eta dependent on boundaries
415      - replace hardcoded lower limit for zeta (zMin) by runtime parameter
416      - add a test to lab_sea, that tests the Hibler and Bryan (1987) ocean
417        stress formulation and no-slip boundary conditions
418    o pkg/ptracers: Temporary fix for PTRACERS_useGMRedi & PTRACERS_useKPP
419      in gad_calc_rhs.F ; add few safety stops in initialisation phase.
420    o pkg/seaice: a first HSALT time stepping equation has been checked in
421    o pkg/seaice: replaced maskW with seaiceMaskU and maskS with seaiceMaskV
422      in seaice_lsr.F; this solves the pkg/seaice-pkg/obcs problem
423      without requiring DO-IF statements
424    o pkg/thsice:
425      use continuous power-law function for partition of energy between lateral
426      melting/freezing and thinning/thickening ; old code using step function
427      still available with #undef THSICE_FRACEN_POWERLAW
428      update output of exp: aim.5l_cs.thSI, global_ocean.cs32x15.icedyn & .thsice
429    o testreport: change AD testing : check against results/output_adm.txt
430      using same scripts as for forward test.
431    
432    checkpoint59g
433    o adjoint testing: in preparation for changing testreport:
434      - output format: cost and grad written on separated lines
435      - ad output results in directory "results" (instead of "results_ad")
436    o pkg/seaice: adding ice salinity HSALT as a prognostic variable
437    o pkg/seaice: changes for using pkg/seaice with pkg/obcs
438    o pkg/ecco: allow user defined cost function contributions
439    o testreport:
440      Allow to choose (per experiment) the list of tested output variables
441       and the main variable (used to issue a pass/FAIL ) ;
442      - for now, done by adding the specific list in file: [exp]/input/tr_checklist
443      - default is unchanged: >cg2d< , (T,S,U,V,5 tracers)_[min,max,mean,StD] ;
444      Also modify printing of summary:
445       a) ">" NN "<" indicates the "main" variable (used for pass/FAIL)
446       b) echo the list of tested variables in the individual summary.txt of
447          each experiment.
448    o new S/R GLOBAL_SUM_TILE to compute global sum independently of number of
449      threads and number of processes (with #define GLOBAL_SUM_SEND_RECV)
450      (but still depend on the tile decompostion of the domain).
451    o pkg/seaice: change a discretization detail to make the B-grid code
452      "more symmetric". This change is likely to remove all "ridges/leads" that
453      where quasi-aligned with the grid in B-grid solutions. It may also be
454      the solution to the stress coupling issues with the B-grid.
455    o each tested exp: add a "run" directory with a standard ".cvsignore" file ;
456      remove .cvsignore from input dir. (since testreport no longer run here).
457    o pkg/thsice:
458     - cleaning: move common block out of "THSICE_2DYN.h" (removed) to "THSICE_VARS.h"
459     - fix reshaping of sea-ice just after advection:
460       melt all the ice only if ice-volume is too small.
461     - re-visit lateral/thinning repartition of melting (modifs from May 04, 2007):
462       prevent lateral melting if sea-ice fraction is too close to iceMaskMin ;
463     and update experiment global_ocean.cs32x15.icedyn (+start from pickup files).
464    o external_forcing_surf : extend the use of salt_EvPrRn & temp_EvPrRn (fresh-water
465      tracer content) to linFS or no RealFreshWaterFlux ; default remains unchanged.
466    o define mass2rUnit & rUnit2mass as units conversion factor, used for surface
467      forcing. mass2rUnit: from mass per unit area [kg/m2] to r-coordinate unit
468      (z-coord: =1/rhoConst ; p-coord: =gravity) ; rUnit2mass is just the reverse;
469      and remove horiVertRatio (& recip_horiVertRatio). Affects truncation error
470      of exp. global_oce_in_p: 10 16 16 14 16 13 16 16 16 13 13 13 16 13 13 12 16
471      -> update output.txt
472    o pkg/cd_code: add brackets in multiple terms sum (S/R CD_CODE_SCHEME):
473     this affects truncation error: -> update output.txt of exp:
474      global_ocean.90x40x15 (fw&adm), lab_sea (fw&adm) & lab_sea.lsr,
475      ideal_2D_oce, isomip.htd, natl_box, tutorial_global_oce_latlon.
476    
477    checkpoint59f
478    o pkg/autodiff: zero_adj resets an ajoint variable to zero (in adjoint mode)
479    o pkg/ctrl: ctrl_bound  forces parameter corrections to stay in
480      a bounded range (in forward mode)
481    o pkg/ecco, ctrl, autodiff and mom_common:
482     internal parameter controls, completements of implementations
483    o add few EXCH S/R (UV_BGRID, UV_DGRID, SM) for B & D-Grid velocity & 2nd Moment Sxy.
484    o use UV_BGRID exch for dxV,dyU: for now, only with pkg/exch2 & forward ;
485      (not seem any difference in testing results).
486    o pkg/cd_code: use the right EXCH calls (for CS-grid); but problem remains
487       at face corners.
488    o pkg/generic_advdiff:
489     - in GAD.h, define as parameters (iMinAdvR,iMaxAdvR,jMinAdvR,jMaxAdvR)
490      loop range indices for computing vertical advection tendency
491      and do the calculation in the interior only (no overlap) ;
492      for now, only implemented for SOM advection (to save CPU time).
493     - add argument "withSigns" to S/R FILL_CS_CORNER_TR_RL (needed for SOM_xy moment)
494    o exch2 adjoint
495      First set of changes:
496      - add exch2 hand-written adjoint templates
497      - exch2 hand-written no longer use TAF-flag 'nownew_arg'
498        This will require cleanup in pkg/autodiff/*.F
499        (changed routines currently kept separate in verif. code/)
500      - Comment all relevant #ifndef ALLOW_AUTODIFF_TAMC
501        that used to hide exch2 or cubed-sphere specific code
502        (commented via 'cph-exch2')
503    o pkg/seaice
504      - Close southern and western boundaries for UICE/VICE when useOBCS=.TRUE.
505    o pkg/bulk_force: fix loading into Qsw of Short-Wave flux; and update
506       output of global_ocean.cs32x15.thsice .
507    
508    checkpoint59e
509    o exch2: new S/R that only use the cube-tracer (center-position) exchange:
510      for B-grid vector (not yet tested) and C-grid vector (<- only used
511      when option W2_USE_R1_ONLY in W2_OPTIONS.h is defined).
512    o starting implementation of Duffy et al. (GRL 1999) salt plume scheme
513      (#ifdef ALLOW_SALT_PLUME)
514    o gather_2d/scatter_2d: removed halo regions
515    o gmredi: add option (GM_taper_scheme='fm07') for Ferrari & McWilliams 2007
516      scheme and the corresponding test case (under front_relax dir). For now,
517      only available with Skew-flux form and not yet tested in realistic set-up.
518      adjoint: store directives updated, but gradient checks deteriorated,
519      so maybe GM/Redi adjoint is now broken.
520    o seaice adjoint
521      * add AREA, HEFF, HSNOW as control variable
522        (should not change lab_sea results)
523      * CTRL_OPTIONS.h needs new flag: CTRL_SET_OLD_MAXCVARS_40
524    o pkg/seaice:
525      * added computation of saltFlux in seaice_growth;
526        For time being, sea ice salinity is assumed constant
527        contribution of snow flooding to freshening of sea ice is neglected.
528        SEAICE_salinity is set in SEAICE_PARM01 of data.seaice and it
529        defaults to 0.0 in order to maintain backward compatibility.
530        Typical values for SEAICE_salinity are 4 to 10 g/kg.
531      * replaced dRf(1) with dRf(kSurface)*hFacC(kSurface) in seaice_growth.F
532      * added SEAICE_availHeatFrac, which specifies fraction of surface level
533        heat content used to melt or grow ice
534      * commented out cap of HICE: it helps keep ice thinner
535      * reintroduced cap of HEFF via MAX_HEFF and SEAICE_CAP_HEFF option
536      * applied OBCS T/S mask to HEFFM sea ice mask
537    
538    checkpoint59d
539    o standard name: {PKG}_DIAGNOSTICS_STATE to fill diagnostics array
540     for {PKG} state variables, and called from DO_STATEVARS_DIAGS.
541     (keep {PKG}_DIAGNOSTICS_FILL for non-state variables diagnostics)
542    o pkg/gmredi (gmredi_readparms.F): add some missing "_d 0"
543     and change default value of parameter "GM_Small_Number";
544     update output of exp: lab_sea (x2), cfc_example, global_ocean.90x40x15,
545       global_ocean.cs32x15 (x4), global_ocean_ebm, global_with_exf,  
546       tutorial_global_oce_biogeo, tutorial_global_oce_latlon
547    o pkg/ecco: cost function when applying pkg/smooth to controls
548    o pkg/ctrl: add forcingPrecond run time parameter
549    o pkg/seaice:
550     - replace ZMIN=4.e8 with ZMIN=0. in dynsolver.F as in C-grid code
551     - fix bug in metric terms of u-equation in LSR solver (implicit part),
552       changes verification/lab_sea
553     - rearrange implicit part of u-equation in LSR solver to make it easier to
554       read, understand, and debug. This causes changes at the truncation level.
555     - fix (serious) bug in the boundary conditions (sign error in the implicit
556       part) of the LSR solver. Changes all LSR results.
557     - fixed problem with HSNOW initialization to avoid thick snow when AREA
558       is initilized with small values - does not change lab_sea results.
559     - added HsnowFile initialization capability
560    o pkg/smooth: addition to model/src and pkg/ctrl so allow
561     initialization of pkg/smooth and application to control vector
562    o pkg/seaice: fix another bug in the LSR no-slip boundary conditons
563    o dependencies: pkg/profiles requires pkg/cal
564    o pkg/profiles:
565     - added option ALLOW_PROFILES_GENERICGRID
566         -> pkg/profiles can thus be used with any grid (e.g. cs32x15) assuming
567         that interpolation information (grid points and coefficients) is provided
568         within the netcdf input files.
569         -> sample matlab scripts can be found in MITgcm_contrib/gael
570         that allow you to prepare netcdf input files.
571     - also modified: cleaner include statements, cleaner error print statements,
572       cleaner stops when error, and more tests of the netcdf input files consistency.
573    o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.
574    o pkg/seaice:
575     - move seaice-diagnostics from seaice_do_diags to do_statevars_diags; this
576       requires a new routine: seaice_diagnostics_fill.F
577     - make sure that seaice does not move if not forced (pressure replacement
578       method, Hibler and Ip, 1995), changes results
579     - and new damping criterion for EVP solver according to Hunke, JCP, 2001
580     - SEAICE_evpDampC = > 0. turns it on (615. is the recommended value).
581       It is turned off by default (=-1.), because it changes the results.
582     - make it possible to read AREA from a file, too.
583    
584    checkpoint59c
585    o add S/R and diagnostics for oceanic mixed-layer depth
586    o move GMRedi call after all vertical mixing schemes (including KPP)
587    o pkg/thsice:
588     - ensure iceMask > iceMaskMin : this problem appeared after May-04 modifs
589      (melt only laterally if thin ice): update output of global_ocean.cs32x15.thsice
590  o pkg/obcs:  o pkg/obcs:
591   - bug fix for balance code   - bug fix for balance code
592  o pkg/seaice:  o pkg/seaice:
# Line 18  o change calculation of Visbeck K: Line 601  o change calculation of Visbeck K:
601    - no longer depend on tapering scheme; instead, compute slope (limited    - no longer depend on tapering scheme; instead, compute slope (limited
602      by GM_maxSlope). this is equivalent to what was comuted before with      by GM_maxSlope). this is equivalent to what was comuted before with
603      clipping or linear tappering.      clipping or linear tappering.
604    - fix vertical averaging (wrong by 1 level)    - fix vertical averaging (wrong by 1/2 level)
605    - leave the old version (but will not be maintained) within    - leave the old version (but will not be maintained) within
606      #ifdef OLD_VISBECK_CALC / #endif      #ifdef OLD_VISBECK_CALC / #endif
607      - update output of exp. ideal_2D_oce
608  o change error catch in calc_r_star to improve vectorization  o change error catch in calc_r_star to improve vectorization
609  o exf runoff and seaice: remove ALLOW_SEAICE from exf pkg files and  o exf runoff and seaice: remove ALLOW_SEAICE from exf pkg files and
610    add #define ALLOW_RUNOFF in SEAICE_OPTIONS.h (when not using exf).    add #define ALLOW_RUNOFF in SEAICE_OPTIONS.h (when not using exf).
611    o adjoint:
612      Re-organized adjoint checkpointing according to Matt Mazloff
613      (but with modifs/completions/cleanups)
614      Storing is now bundled into large arrays to optimized I/O
615      (and second step in cleanup of the_main_loop)
616    
617  checkpoint59b  checkpoint59b
618  o coupler (pkg/atm_ocn_coupler, pkg/ocn_compon_interf, pkg/atm2d):  o coupler (pkg/atm_ocn_coupler, pkg/ocn_compon_interf, pkg/atm2d):
# Line 77  o pkg/exf: some cleaning-up: Line 666  o pkg/exf: some cleaning-up:
666  o pkg/thsice:  o pkg/thsice:
667   fix few little problems, in thsice_calc_thickn.F:   fix few little problems, in thsice_calc_thickn.F:
668    - growth vertically (and not laterally) if iceFrac == iceMaskMax    - growth vertically (and not laterally) if iceFrac == iceMaskMax
669    - melt laterally only if hIce < hThinIce (as the comments say)    - melt only laterally if hIce < hThinIce (as the comments say)
670    and in thsice_extend.F:    and in thsice_extend.F:
671    - allow to form ice even when iceFrac == iceMaskMax (by increasing thickness)    - allow to form ice even when iceFrac == iceMaskMax (by increasing thickness)
672    - start to form ice as soon as the minimum ice-volume is reachable.    - start to form ice as soon as the minimum ice-volume is reachable.
# Line 114  o in FFIELDS.h: Line 703  o in FFIELDS.h:
703       ATMOSPHERIC_LOADING is #define).       ATMOSPHERIC_LOADING is #define).
704  o pkg/kpp: replaced _KPP_RL with _RL  o pkg/kpp: replaced _KPP_RL with _RL
705  o bug fixes for vertical diffusivity computations when both KPP and  o bug fixes for vertical diffusivity computations when both KPP and
706      3D diffusivity arrays are used.      3D diffusivity arrays are used; pkg/kpp/kpp_calc_diff_s & _t.F
707        are no longer updating the vertical diffusivity array
708        (passed as argument) but are (re-) setting those arrays.
709  o pkg/seaice: fix bug in evp solver, while doing that  o pkg/seaice: fix bug in evp solver, while doing that
710    - change (improve?) discretization of stress computations for both    - change (improve?) discretization of stress computations for both
711      cgrid-lsr and evp solver      cgrid-lsr and evp solver

Legend:
Removed from v.1.826  
changed lines
  Added in v.1.1012

  ViewVC Help
Powered by ViewVC 1.1.22