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revision 1.1836 by jmc, Mon Mar 4 19:08:25 2013 UTC revision 1.1916 by jmc, Sat Aug 24 19:03:09 2013 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7    o verification/tutorial_tracer_adjsens:
8      - OpenAD test: switch to vector-invariant momentum since fluxform with
9        rStar causes problems with OpenAD; update output.
10    o tools:
11      - genmake2: define a common prefix for all temp-file names ; move them
12        to local /tmp disk (but would be easy to move them back);
13      - xmakedepend: apply the same switch for temp-files.
14    o pkg/offline:
15      - changes for use with rStar (NLFS): assume that we continue to provide
16        UVELMASS/hFacW_ini & VVELMASS/hFacS_ini (hFacWi,S_ini as written in grid
17        output files) and apply r* scaling at each time-step (function of the time
18        varying Eta field); use normal pickup files (needed for restart with NLFS).
19    o adjoint with OpenAD:
20      - move OpenAD-specific files from verification/OpenAD/code_oad_all to a new
21        package openad.  This package has to be compiled for all runs with OpenAD
22        instead of specifying code_oad_all as a modification directory.
23      - link the fortran templates from tools/OAD_support to the build directory
24        for preprocessing to avoid conflicts between different setups compiled
25        simultaneously and simplify cleanup.
26    o pkg/exf:
27      - in exf_getforcing.F: comment out most of the EXCH calls (fields used by
28        main model or other pkgs are exchanged in EXF_MAPFIELDS).
29    o model/src:
30      - do_stagger_fields_exchanges.F: skip EXCH calls when using pkg/offline
31        (similar to do_fields_blocking_exchanges.F).
32    o tools/genmake2:
33      - remove TAF output src code just before calling staf (when not doing a fresh
34        built, will stop if things go wrong with staf).
35      - fix target "adobj" (left from TAF version-2 transition)
36    o pkg/diagnostics:
37      - add a parameter to track the status of pkg/diagnostics activation;
38        this replace/extend the use of logical param "settingDiags" (to check
39        when adding diag to the list) to also check any DIAGNOSTICS_[]FILL* call.
40        New S/R to print error message and stop when pkgStatus is not right.
41      - to try: add a warning when "data.diagnostics" exist but useDiagnostics=F.
42    
43    checkpoint64m (2013/08/13)
44    o model/inc:
45      - move FCORI_MACROS.h from PARAMS(_MACROS).h to GRID_MACROS.h (left from
46        8 yrs ago modif when Coriolis arrays were moved from PARAMS.h to GRID.h)
47    o pkg/kpp & aim_v23:
48      - only call DIAGNOSTICS_FILL when useDiagnostics=TRUE.
49    o pkg/seaice:
50      - restore (last time on 2011/12/24) ability to compile pkg/seaice with
51        undefined pkg/exf ALLOW_ATM_TEMP or ALLOW_RUNOFF CPP-options.
52      - only call DIAGNOSTICS_FILL when useDiagnostics=TRUE.
53    o eesupp/src:
54      - fix check for overlap-size argument (myOLn.GT.MAX_OLY_EXCH)
55        in exch1_rx[_ad].template (thanks to Francois Lefeuvre report).
56    o switch to TAF version-2:
57      - add flow directives to "freeze" naming convention for ad-routines that
58        are used in I/O routines of adjoint state and associated common blocks
59        that are used in adcommon.h (backward compatible with version-1)
60      - update all ad-optfiles (in tools/adjoint_options + few local to some
61        verification exp) to switch to latest TAF version (currently 2.5.5);
62        merge "*_mpi" adoptfiles into the corresponding non-mpi (but commented
63        out except for diva).
64      - the major change with TAF version-2 is that both the differentiated
65        routines and the forward routines (new) are returned as part of the TAF
66        output source code. Update genmake2 accordingly.
67      - new output for AD experiment tutorial_global_oce_biogeo (better AD gradient
68        with version-2 when compared to TLM or FWD gradient); other experiments
69        output show minor changes (machine truncation level); update the few AD &
70        TLM output with 12 matching digits only (some prior to version-2 switch).
71    
72    checkpoint64l (2013/08/05)
73    o model/src:
74      - in dynamics.F, skip the call to CALC_VISCOSITY if momViscosity=F
75      - main_do_loop.F: no longer includes additional (AUTODIFF) header files
76        when using TAF but only if using OpenAD.
77    o pkg/mom_common+fluxform+vecinv:
78      - always set horiz. viscosity arrays to background value before calling
79        MOM_CALC_VISC (in MOM_FLUXFORM & MOM_VECINV) and call S/R MOM_CALC_VISC
80        only when using variable horiz. viscosity (useVariableVisc=T);
81      - simplify mom_vecinv.F (only 1 block for momViscosity).
82    o pkg/mom_common: variable horiz. viscosity in NH code
83      - move horiz-viscosity 3-D arrays viscAh_W & viscA4_W (used in calc_gw.F)
84        from model/inc/NH_VARS.h to pkg/mom_common/MOM_VISC.h
85      - store in common block (in MOM_VISC.h) logical parameters: useHarmonicVisc,
86        useBiharmonicVisc & useVariableVisc.
87      - fix old bug (already in 1rst implementation of variable horizontal viscosity
88        in calc_gw.F, version 1.27, 2006/06/20):
89        horizontal bi-harmonic viscosity in gW was missing when wiscA4W=0
90        even if variable bi-harmonic viscosity (e.g., viscA4Grid) was non-zero.
91      - change background horiz viscosity in vertical momentum (gW) to always be
92        viscAhW,viscA4W (instead of switching to viscAhD, viscA4D when using
93        any type of variable viscosity, e.g., viscAh/4Grid)
94      - change default value of viscAhW,viscA4W to viscAhD,viscA4D (instead of
95        viscAh,viscA4) which default to viscAh,viscA4 :  this avoid missing
96        horiz. viscosity in W eq when just setting viscAhD/Z,viscA4D/Z (since
97        default viscAh,viscA4 is zero).
98    o model/src:
99      - extend length of drC & recip_drC from Nr to Nr+1.
100    o Divided Adjoint (DIVA) with MPI:
101      - genmake2: do not create local ./mpi_headers dir when no file to copy into.
102      - remove option ALLOW_DIVIDED_ADJOINT_MPI (replaced by ALLOW_DIVIDED_ADJOINT
103        and ALLOW_USE_MPI) from model/src code and from ECCO_CPPOPTIONS.h.
104    
105    checkpoint64k (2013/07/23)
106    o tools/OAD_support:
107      - avoid the need for file "oadtempflile" in insertTemplateDir.bash
108        and remove it from genmake2.
109    o tools/build_options:
110      - remove MPI_HEADER_FILES_INC setting (no longer used) and comment out
111        MPI_HEADER_FILES list (let genmake2 find the missing headers)
112    o verification/halfpipe_streamice:
113      - change to driving stress formulation; update both Fwd & AD output.
114    o tools/genmake2 and Divided Adjoint with MPI:
115      - remove default setting of MPIINCLUDEDIR from $MPIHOME (always been broken);
116      - only create local ./mpi_headers dir if using MPI and MPIINCLUDEDIR is set;
117      - add new variable (LOCAL_MPI_HEADERS, replace MPI_HEADER_FILES_INC) in
118        Makefile, which is set by genmake2, and check which mpi-headers are needed.
119        Note: need to update adjoint_options/adjoint_diva_mpi accordingly.
120      - update target "CLEAN" (to also remove ./mpi_headers/ dir).
121    o testreport:
122      - changes for Divided Adjoint Run: when file "run_ADM_DIVA" is present,
123        perform additional runs (number of additional runs is "add_DIVA_runs" taken
124        from file run_ADM_DIVA ; should match "nchklev_3" in file "code_ad/tamc.h").
125    o verification/lab_sea (AD test):
126      - change to test Divided Adjoint Run in this set-up (both standard AD test
127        and 2 secondary AD test: noseaice + noseaicedyn); drop the evp AD test.
128    o pkg atm_ & ocn_compon_interf:
129      - remove cpl_earlyExpImpCall=F option (was mainly a hack added for the old
130        staggerTimeStep implementation) and disable (retired) corresponding
131        parameter.
132    o pkg/offline:
133      - comment out unused field-array: ICEM, ConvectCount, hflx[01], icem[01];
134      - add S/R OFFLINE_CHECK to print offline parameter summary
135        and stop if loading a file that is not used;
136      - enable to calculate GMRedi tensor, KPP mixing and convective index
137        when the corresponding file(s) is/are not specified (but pkg is used).
138      - comment out resetting of monitorFreq (to endTime) since it still useful
139        for monitoring CFL numbers and checking offline fields.
140    o OpenAD:
141      - do not define OAD_DEBUG (in tools/adjoint_options/adjoint_oad) to get
142        smaller standard output) and generate new (smaller) output (on baudelaire
143        using gfortran with -ieee) for exp. tutorial_tracer_adjsens
144    o model/src:
145      - call EXTERNAL_FORCING_SURF outside bi,bj loops (in do_oceanic_phys.F),
146        (where external_forcing_adjust was called) and change list of arguments;
147      - merge external_forcing_adjust.F into external_forcing_surf.F
148      - put surface relaxation of SST & SSS in new S/R (forcing_surf_relax.F)
149        which also contains balancing surface relaxation (ALLOW_BALANCE_RELAX,
150        previously in file "balance_relax.F", now removed); remove corresponding
151        arrays in FFIELDS.h.
152      - EXTERNAL_FORCING_SURF is now called when using pkg/offline; implement
153        a hack for getting back surfaceForcingS (loaded from file) when using
154        ALLOW_OLD_VIRTUALFLUX (pkg/dic, in DIC_OPTIONS.h) in offline set-up.
155      - update output of AD test experiment global_ocean.cs32x15.seaice_dynmix
156        (was getting only 11 digits for AD-grad, due to different truncation
157         error in AD code).
158    
159    checkpoint64j (2013/07/04)
160    o pkg/offline:
161      - to enable the use of other features with pkg offline (e.g., obcs),
162        also call S/R DO_OCEANIC_PHYS in offline run - more modifs to come.
163      - comment out "allowFreezing" (now active) in 2 offline testing exp.
164    o pkg/exf ALLOW_RUNOFTEMP
165      - fix sign and make compatible with temp_EvPrRn .NE. UNSET_RL
166      - ahdded RUNOFTEMP test to verification/global_ocean.cs32x15/input.seaice
167      - changes verification/global_ocean.cs32x15/results/output.seaice.txt
168    o pkg/atm_phys:
169      - allows to add some damping on uVel,vVel (strength only function of k).
170    o verification, ad-tests:
171      - reduce length of the simulation for AD test: global_ocean.cs32x15.seaice,
172        global_ocean_ebm and offline_exf_seaice.thsice.
173    o verification/halfpipe_streamice:
174      - found a bug in s/r pkg/streamice/streamice_advect_thickness which caused
175        flux input boundary conditions to be ignored; a fix for this bug changed
176        verification results for forward test.
177      - add adjoint test.
178    o pkg/ptracers:
179      - allow to restart without SOM pickup (resetting SOM to zero).
180    o pkg/gmredi:
181      - New parameterisation for the calculation of K and (GM_PsiX,GM_PsiY) added.
182      - It uses mixing length theory and suppression by steering level effects to
183        calculate a diffusivity used in the Redi tensor (see Bates et al., submitted
184        to JPO, for more details).
185      - It also uses the diffusivity to calculate an eddy induced streamfunction
186        based on a PV closure (rather than a buoyancy closure as in GM).
187      - New files added to pkg/gmredi:
188        gmredi_k3d.F calculates the diffusivity for the Redi tensor and the eddy
189          induced overturning streamfunction (called from gmredi_calc_tensor)
190        gmredi_calc_eigs.F calculates the eigenvalues and eigenvectors required
191          for use in gmredi_k3d
192        gmredi_calc_urms.F calculates the the rms eddy velocity used to calculate
193          the eddy diffusivity
194    
195    checkpoint64i (2013/06/18)
196    o pkg/cheapaml:
197      - take src files from MITgcm_contrib/verification_other/offline_cheapaml/code
198        that enable the use of seaice (pkg/thsice thermo & pkg/seaice dynamics)
199        with pkg/cheapaml.
200    o utils/python: add subpackage for cubed sphere function, first example is
201        simple cs.pcol to plot 2D fields on a map
202    o pkg/streamice:
203      - This is a new package in MITgcm, which solves dynamic equations for ice
204         sheets and ice streams
205      - At the moment it is independent of atmosphere/ocean dynamics, or any
206        other physical packages in MITgcm, even ShelfIce (although it is anticipat-
207        ed that this will change)
208      - There is a new verification exercise that tests it, halfpipe_streamice,
209        evolves a 40x80 km ice stream/ice shelf (at coarse resolution) in a
210        rectangular embayment
211      - halfpipe_streamice is forward-only for now, will have TAF test soon
212      - for questions, email dgoldber@mit.edu
213    o pkg/thsice:
214      - fix filling of snow-precip diagnostic (SIsnwPrc) (left from the removing
215        of snowPrc from common bloc, on May 2nd, thsice_step_fwd.F revision 1.40);
216      - remove diagnostics 'SI_FrcFx' ( now identical to 'SI_Fract' with new
217         call sequence: ice-Thermo(thsice),ice-Dyn,ice-Advect );
218      - allow precip from pkg/cheapaml to make snow over seaice.
219    o pkg/cfc:
220      - move in separated header file (CFC_ATMOS.h) time-serie arrays of Atmos CFC
221      - remove atmos CFC 2-D arrays from common bloc (now local variables)
222      - change some hard-coded constant to run time parameter for reading and
223        and interpolating atmospheric CFC ; keep same default as previously.
224      - more flexible reading of Atmos CFC (number of records no longer hard-coded)
225      - put arguments in standard order: myTime, myIter, myThid
226      - use standard S/R GET_PERIODIC_INTERVAL for time interpolation of
227        atmospheric CFC ; fix for the case myIter < PTRACERS_iter0.
228      - fix calculation of surf tendencys for partial-cell and/or Non-Lin Free-Surf
229      - new routine to print summary of CFC params and check for consistency.
230    o pkg/seaice: add uice/vice to the parameter list of s/r seaice_advdiff,
231      similar to thsice_advdiff.
232      Note that for the B-grid case the routine parameters uc/vc are overwritten.
233    o pkg/cfc:
234      - change time interpolation for atmospheric CFC-11 (now same as for CFC-12);
235        update output (CFC-11) of experiment cfc_example and tutorial_cfc_offline.
236      - fix interpolation of atmphspheric CFC between Sorthern and Northern
237        hemisphere value.
238    o pkg/seaice:
239      - allow to use seaice dynamics without pkg/exf (e.g., using pkg/cheapaml)
240    o pkg/seaice: add Adams-Bashforth2 time discretization for ice dynamics;
241                  so far only for JFNK-solver, turn on with SEAICEuseAB2 = .TRUE.
242      - requires an additional time level that is stored in the pickup
243      - you can start with AB2 from a pickup without this time level with
244        pickupStrictlyMatch = .false.
245    
246    checkpoint64h (2013/05/26)
247    o pkg/cheapaml:
248      - replace one ()**.5 with SQRT + use temp var "cdu = tau/Du" (coare3_flux);
249        affect machine truncation (but exp cheapAML_box still pass with 13 digits).
250      - consistent treatment of uWind,vWind location: assume everywhere in
251        pkg/cheapaml that they are on C-grid (@ uVel,vVel location)
252        (Note: was already the case for Tair,Qair advection);
253        add option (INCONSISTENT_WIND_LOCATION) to recover old results.
254      - compute diabatic forcing only in the interior (excluding overlap regions)
255      - fill in array "Qsw" (for short-wave heating);
256      - add diagnostic for precip ; fill-in diagnostics for cheapAML state vars
257        before any update (consistent with MITgcm state var diagnostics);
258      - cheapaml_fields_load.F & cheapaml_init_varia.F : only fill outer edges if
259        non periodic ; + adjusted for uWind,vWind (C-grid).
260    o pkg/seaice:
261      - remove dependence of pkg/seaice versus pkg/exf (file: pkg/pkg_depend) and
262        add explicitly pkg/exf in experiments that currently use pkg/seaice.
263      - allows to compile pkg/seaice without pkg/exf.
264    o tools/OAD_support:
265      - use a local copy (ourRWCPinBd) to ensure index ourRWCP stays within bounds
266        of array "ourStepOf" in function rvNextAction (revolve.F90).
267    o pkg/aim_compon_interf renamed to pkg/atm_compon_interf
268      - change pkg name (to be used with other atmospheric physics pkg)
269        but by-pass CVS when making the new pkg so that we keep the CVS history.
270    o pkg/offline:
271      - call OFFLINE_FIELDS_LOAD from pkg/offline/offline_init_varia.F
272        (previously called from pkg/dic_surfforcing_init.F)
273    o model/src:
274      - re-order sequence of calls within packages_init_variables.F, using
275        standard order, except for:
276         DIAGNOSTICS_INIT_VARIA and OFFLINE_INIT_VARIA (called @ the top),
277         CTRL_MAP_INI and OBCS_INIT_VARIABLES (called @ the bottom)
278    o new pkg: atm_phys
279      - add entry point and source code (previously in contrib
280          verification_other/atm_gray/code_gray/) for new pkg "atm_phys"
281        (atmospheric physics pkg from P. O'Gorman and T. Schneider, JCl, 2008).
282      - re-order sequence of calls within packages_readparms.F,
283         packages_init_fixed.F and packages_write_pickup.F
284        (but skip packages_init_variables.F because of TAF issues).
285      - update contrib/*/atm_gray/ experiment.
286    o pkg/seaice (ITD code):
287      - simplify and fix the writing of pickup-files for ITD case
288    o pkg/seaice (ITD code):
289      - introduce floe size dependent lateral melt for ITD case;
290      - cleaning (avoid division by zero, change to f77 syntax, remove tabs)
291      - update seaice_itd experiment main output.
292    o pkg/thsice:
293      - remove snowPrc from common block THSICE_FLUX, in THSICE_VARS.h and
294        declared it locally (without bi,bj) in thsice_main.F & aim_do_physics.F;
295        changed accordingly pkg/atm2d.
296    
297    checkpoint64g (2013/05/01)
298    o pkg/exf ALLOW_RUNOFTEMP
299      - if defined,  river and glacier runoff temperature can be read-in from
300        runoftempfile; runoftempfile needs to have same format as runofffile
301    o pkg/thsice (& pkg/bulk_force):
302      - In case Energy-Reference-Level (ERL) is used (temp_EvPrRn=0), account
303        for energy content of Precip + RunOff & Evap (like with pkg/exf).
304      - change computation domain to always be the interior (without overlap).
305      - fix bug (wrong overlap) when using EXF and stressReduction > 0.
306    o verification/tutorial_global_oce_biogeo:
307      - add preliminary OpenAD setup (still has problems)
308    o pkg/seaice:
309      - turn some parameters for choosing the convergence criterion of
310        the inexact Newton method (JFNK) into runtime parameters for convenience
311      - clean up seaice_calc_viscosities.F: remove/retire two options for
312        SEAICetaZmethod (1,2), introduce area weighting for method 3; this changes
313        the results of lab_sea/input because a division has been replaced by
314        a multiplication with the reciprocal (sumNorm)
315      - modify offline_exf_seaice/input.dyn_jfnk/data.seaice to improve
316        convergence of solver (changes results, of course), and to test some
317        new features
318    o model/src:
319      - remove unused (since Aug 2006) S/R SET_WRITE_GLOBAL_PICKUP and its call.
320      - remove unused forcing field "dQdT" and associated parameter "dQdTFile".
321      - move forcing adjustment (balancing surface forcing) in specific S/R
322        where might also be applied exchanges (if needed) to forcing arrays.
323    o pkg/shelfice:
324      - allow to specify the Ice-Shelf mass per unit area (instead of
325        shelficeLoadAnomaly) and do the conversion from one to the other
326      - move loading from file of shelficeLoadAnomaly from SHELFICE_INIT_VARIA
327        to SHELFICE_INIT_FIXED: (a) avoid some TAF recompution issues and
328        (b) will be loaded in time (before calling INI_PRESSURE) in case it is
329        needed in phi0surf for initial pressure calculation when useDynP_inEos_Zc
330      - update isomip experiment forward output (get machine truncation error
331        from conversion shelficeLoadAnomaly -> shelficeMass -> shelficeLoadAnomaly)
332    o verification/offline_exf_seaice:
333      revise data.seaice in input.thermo and input_ad and update results accordingly
334        HO = 0.2, SEAICE_areaLossFormula = 2,
335        SEAICE_growMeltByConv = .TRUE.,
336        SEAICE_doOpenWaterMelt = .TRUE.,
337      Improve consistency with input.thsice and fix the spurious 500m ice corners
338    o verification/global_ocean.cs32x15:
339      - set Energy Reference Level to liq. water @ 0 degC: temp_EvPrRn=0.,
340        in icedyn (thsice+seaice-dyn) test and update output.
341    o verification/offline_exf_seaice:
342      - adjust list of tested variables (with testreport) and update
343        standard test output with better slection of monitored fields.
344    o pkg/cd_code:
345      - swtich off Adams-Bashforth on the 1rst iteration. Update output of
346        experiment lab_sea.hb87
347    o tools/genmake2:
348      - change default makedepend from the system default to tools/xmakedepend:
349        When no makedepend is specified, select tools/xmakedepend it the test pass,
350        otherwise select the system default (if exist and pass the test) or
351        try to build cyrus-makedepend ; stop if none of the 3 works.
352    o pkg/exf & pkg/thsice:
353      - In case Energy-Reference-Level (ERL) is used (temp_EvPrRn=0), account
354        for energy content of Precip + RunOff & Evap. Assumes:
355       1) Rain has same temp as Air.
356       2) Snow has no heat capacity (consistent with seaice & thsice pkgs)
357       3) Run-Off comes at the temp of surface water (with same Cp)
358       4) Evap over ocean is released to the Atmos @ surf-temp (=SST); should be
359        put directly into Latent Heat flux & should use water-vapor heat capacity.
360       5) Evap over snow/seaice (pkg/thsice) assumes constant Lf+Lv (consistent
361        with snow having no Cp) => water vapor is released to Atmos @ 0^oC (=ERL).
362    o pkg/seaice: simplify the use of CPP flags in JFNK-related files
363        (compile when SEAICE_ALLOW_JFNK is defined)
364    o pkg/thsice:
365      - fix oceanic flux diagnostics & timeave (left from new sequence of calls
366        implementation): move THSICE_AVE call after the advection (called directly
367        from thsice_do_advect.F).
368    o verification/global_ocean.90x40x15 and OpenAD:
369      New experiment for OpenAD is identical to the one in input_ad except that
370        multiDimAdvection=.FALSE.,
371      There is still an issue with this.
372    o pkg/thsice:
373      - account for ice velocity (ocean relative velocity) in turbulent heat flux
374        at the base of the ice; update output of global_ocean.cs32x15 (icedyn)
375        and offline_exf_seaice (main test).
376    
377    checkpoint64f (2013/03/31)
378    o verification/OpenAD:
379      - new (smaller, without OAD_DEBUG) output_oadm.txt generated using gfortran.
380    o verification/isomip, pkg/shelfice and OpenAD:
381      - add OpenAD setup to this exp and make shelfice package work with OpenAD
382    o verification/tutorial_global_oce_biogeo:
383      - update AD and TLM output after turning off ALLOW_FE (in DIC_OPTIONS.h)
384    o verification/offline_exf_seaice:
385      - replace adjoint experiment (now similar to fwd input.thermo/ setup).
386    o verification/tutorial_tracer_adjsens, pkg/ptracers and OpenAD:
387      - add OpenAD setup to this exp and make ptracers package work with OpenAD
388    o pkg/seaice/seaice_evp.F:
389       mask the asymmetric contribution of the ice-ocean stress (when
390       the turningAngle is non-zero) over open water to avoid stripes
391       in the EVP-solutions after many EVP-substeps. This does not change
392       the verification experiment (because turningAngle=0 in that experiment),
393       but will affect other EVP solutions with turningAngle.ne.0
394    o verification, AD & TLM output:
395      - new TAF version 2.3.10 (previously 2.3.8) add more parenthesis in multiple
396        additions and multiplications which affect results at machine truncation
397        level. Update few AD output (1D_ocean_ice_column, bottom_ctrl_5x5,
398        lab_sea.noseaicedyn & offline_exf_seaice) and TLM output
399        (1D_ocean_ice_column & tutorial_tracer_adjsens.som81) which had only 12
400        digits of matching.
401    o pkg/seaice:
402       modify lsr-algorithm so that it vectorizes AND converges by using a
403       "zebra" method: split vector loop into two with step size 2; this
404       solves a general convergence problem for the JFNK solver on a vector
405       computer. It has the potential to even improve convergence for
406       non-vector machines, but it does change the results so it is turned
407       off by default. To turn on define CPP-flags SEAICE_VECTORIZE_LSR and
408       SEAICE_VECTORIZE_LSR_ZEBRA in SEAICE_OPTIONS.h
409    
410    checkpoint64e (2013/03/05)
411    o pkg/ecco and several verification experiments:
412       Remove special versions of the_model_main.F, the_main_loop.F, forward_step.F
413       from ecco package, and revert to unified routine in model/src/
414       Adjust verification experiments accordingly, especially gloal_oce_llc90
415       Should conclude long-standing work by Gael to reconsile the_main_loop with
416       ECCO and will enable OpenAD's revolve loop in ECCO setup.
417  o pkg/generic_advdiff:  o pkg/generic_advdiff:
418    - implement compressible flow method for multi-dim advection (similar to    - implement compressible flow method for multi-dim advection (similar to
419      gad_som_advect.F); add new option "GAD_MULTIDIM_COMPRESSIBLE" (since      gad_som_advect.F); add new option "GAD_MULTIDIM_COMPRESSIBLE" (since
# Line 30  o pkg/seaice: reorganize seaice_lsr.F to Line 440  o pkg/seaice: reorganize seaice_lsr.F to
440    - rename SEAICE_CALC_LSR_COEFFS into SEAICE_LSR_CALC_COEFFS    - rename SEAICE_CALC_LSR_COEFFS into SEAICE_LSR_CALC_COEFFS
441    - use new subroutines seaice_lsr_tridiagu/v in s/r seaice_preconditioner    - use new subroutines seaice_lsr_tridiagu/v in s/r seaice_preconditioner
442  o OpenAD support  o OpenAD support
443    Reorganize S/R call for overall time-stepping loop to facilitate     Reorganize S/R call for overall time-stepping loop to facilitate
444    OpenAD revolve loop replacement     OpenAD revolve loop replacement
445    (new S/R main_do_loop.F)     (new S/R main_do_loop.F)
446  o model/src:  o model/src:
447    - add 3-D array 3rd dimension to argument list of S/R ADAMS_BASHFORTH2/3;    - add 3-D array 3rd dimension to argument list of S/R ADAMS_BASHFORTH2/3;
448    - pkg/cheapaml: remove local S/R ADAMS2d and use instead standard S/R    - pkg/cheapaml: remove local S/R ADAMS2d and use instead standard S/R

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