/[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 1.1774 by mlosch, Fri Nov 23 15:54:18 2012 UTC revision 1.1858 by jmc, Tue Apr 23 16:41:58 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 pkg/thsice (& pkg/bulk_force):
8      - In case Energy-Reference-Level (ERL) is used (temp_EvPrRn=0), account
9        for energy content of Precip + RunOff & Evap (like with pkg/exf).
10      - change computation domain to always be the interior (without overlap).
11      - fix bug (wrong overlap) when using EXF and stressReduction > 0.
12    o verification/tutorial_global_oce_biogeo:
13      - add preliminary OpenAD setup (still has problems)
14    o model/src:
15      - remove unused (since Aug 2006) S/R SET_WRITE_GLOBAL_PICKUP and its call.
16      - remove unused forcing field "dQdT" and associated parameter "dQdTFile".
17      - move forcing adjustment (balancing surface forcing) in specific S/R
18        where might also be applied exchanges (if needed) to forcing arrays.
19    o pkg/shelfice:
20      - allow to specify the Ice-Shelf mass per unit area (instead of
21        shelficeLoadAnomaly) and do the conversion from one to the other
22      - move loading from file of shelficeLoadAnomaly from SHELFICE_INIT_VARIA
23        to SHELFICE_INIT_FIXED: (a) avoid some TAF recompution issues and
24        (b) will be loaded in time (before calling INI_PRESSURE) in case it is
25        needed in phi0surf for initial pressure calculation when useDynP_inEos_Zc
26      - update isomip experiment forward output (get machine truncation error
27        from conversion shelficeLoadAnomaly -> shelficeMass -> shelficeLoadAnomaly)
28    o verification/offline_exf_seaice:
29      revise data.seaice in input.thermo and input_ad and update results accordingly
30        HO = 0.2, SEAICE_areaLossFormula = 2,
31        SEAICE_growMeltByConv = .TRUE.,
32        SEAICE_doOpenWaterMelt = .TRUE.,
33      Improve consistency with input.thsice and fix the spurious 500m ice corners
34    o verification/global_ocean.cs32x15:
35      - set Energy Reference Level to liq. water @ 0 degC: temp_EvPrRn=0.,
36        in icedyn (thsice+seaice-dyn) test and update output.
37    o verification/offline_exf_seaice:
38      - adjust list of tested variables (with testreport) and update
39        standard test output with better slection of monitored fields.
40    o pkg/cd_code:
41      - swtich off Adams-Bashforth on the 1rst iteration. Update output of
42        experiment lab_sea.hb87
43    o tools/genmake2:
44      - change default makedepend from the system default to tools/xmakedepend:
45        When no makedepend is specified, select tools/xmakedepend it the test pass,
46        otherwise select the system default (if exist and pass the test) or
47        try to build cyrus-makedepend ; stop if none of the 3 works.
48    o pkg/exf & pkg/thsice:
49      - In case Energy-Reference-Level (ERL) is used (temp_EvPrRn=0), account
50        for energy content of Precip + RunOff & Evap. Assumes:
51       1) Rain has same temp as Air.
52       2) Snow has no heat capacity (consistent with seaice & thsice pkgs)
53       3) Run-Off comes at the temp of surface water (with same Cp)
54       4) Evap over ocean is released to the Atmos @ surf-temp (=SST); should be
55        put directly into Latent Heat flux & should use water-vapor heat capacity.
56       5) Evap over snow/seaice (pkg/thsice) assumes constant Lf+Lv (consistent
57        with snow having no Cp) => water vapor is released to Atmos @ 0^oC (=ERL).
58    o pkg/seaice: simplify the use of CPP flags in JFNK-related files
59        (compile when SEAICE_ALLOW_JFNK is defined)
60    o pkg/thsice:
61      - fix oceanic flux diagnostics & timeave (left from new sequence of calls
62        implementation): move THSICE_AVE call after the advection (called directly
63        from thsice_do_advect.F).
64    o verification/global_ocean.90x40x15 and OpenAD:
65      New experiment for OpenAD is identical to the one in input_ad except that
66        multiDimAdvection=.FALSE.,
67      There is still an issue with this.
68    o pkg/thsice:
69      - account for ice velocity (ocean relative velocity) in turbulent heat flux
70        at the base of the ice; update output of global_ocean.cs32x15 (icedyn)
71        and offline_exf_seaice (main test).
72    
73    checkpoint64f (2013/03/31)
74    o verification/OpenAD:
75      - new (smaller, without OAD_DEBUG) output_oadm.txt generated using gfortran.
76    o verification/isomip, pkg/shelfice and OpenAD:
77      - add OpenAD setup to this exp and make shelfice package work with OpenAD
78    o verification/tutorial_global_oce_biogeo:
79      - update AD and TLM output after turning off ALLOW_FE (in DIC_OPTIONS.h)
80    o verification/offline_exf_seaice:
81      - replace adjoint experiment (now similar to fwd input.thermo/ setup).
82    o verification/tutorial_tracer_adjsens, pkg/ptracers and OpenAD:
83      - add OpenAD setup to this exp and make ptracers package work with OpenAD
84    o pkg/seaice/seaice_evp.F:
85       mask the asymmetric contribution of the ice-ocean stress (when
86       the turningAngle is non-zero) over open water to avoid stripes
87       in the EVP-solutions after many EVP-substeps. This does not change
88       the verification experiment (because turningAngle=0 in that experiment),
89       but will affect other EVP solutions with turningAngle.ne.0
90    o verification, AD & TLM output:
91      - new TAF version 2.3.10 (previously 2.3.8) add more parenthesis in multiple
92        additions and multiplications which affect results at machine truncation
93        level. Update few AD output (1D_ocean_ice_column, bottom_ctrl_5x5,
94        lab_sea.noseaicedyn & offline_exf_seaice) and TLM output
95        (1D_ocean_ice_column & tutorial_tracer_adjsens.som81) which had only 12
96        digits of matching.
97    o pkg/seaice:
98       modify lsr-algorithm so that it vectorizes AND converges by using a
99       "zebra" method: split vector loop into two with step size 2; this
100       solves a general convergence problem for the JFNK solver on a vector
101       computer. It has the potential to even improve convergence for
102       non-vector machines, but it does change the results so it is turned
103       off by default. To turn on define CPP-flags SEAICE_VECTORIZE_LSR and
104       SEAICE_VECTORIZE_LSR_ZEBRA in SEAICE_OPTIONS.h
105    
106    checkpoint64e (2013/03/05)
107    o pkg/ecco and several verification experiments:
108       Remove special versions of the_model_main.F, the_main_loop.F, forward_step.F
109       from ecco package, and revert to unified routine in model/src/
110       Adjust verification experiments accordingly, especially gloal_oce_llc90
111       Should conclude long-standing work by Gael to reconsile the_main_loop with
112       ECCO and will enable OpenAD's revolve loop in ECCO setup.
113    o pkg/generic_advdiff:
114      - implement compressible flow method for multi-dim advection (similar to
115        gad_som_advect.F); add new option "GAD_MULTIDIM_COMPRESSIBLE" (since
116        TAF generates many recomputations) to use it; no yet coded with implicit
117        vertical advection.
118      - change experiment advect_cs (new output) and advect_xy (same output)
119        to test compressible flow multi-dim advection.
120    o pkg/generic_advdiff:
121      - fix SOM advection for unusual cases (linear Free-Surf in r*, other
122        cases where linear Free-Surf is not @ k=1, e.g., useShelfIce)
123    o pkg/seaice:
124      - fix bug in the no-slip implementation in seaice_calc_strainrates.F, this
125        bug affects two verification experiments (lab_sea and lab_sea.hb87),
126        recover old (wrong) results by setting noSlipFac = 2. in
127        seaice_calc_strainrates.F;
128      - add another averaging method for etaZ (etaZmethod=3), a mix of 2 and 0
129      - add runtime parameter SEAICE_JFNKepsilon for that finite difference
130        gradient in the Jacobian times vector operation (s/r seaice_jacvec)
131      - fix line search in seaice_jfnk.F (s/r seaice_jfnk_update)
132    o pkg/seaice: reorganize seaice_lsr.F to be able to reuse more code:
133      - new subroutines seaice_lsr_tridiagu/v
134      - introduce loop bounds i/jmin/max to be able to use a restricted
135        additive Schwarz method, but not used for now.
136      - rename SEAICE_CALC_LSR_COEFFS into SEAICE_LSR_CALC_COEFFS
137      - use new subroutines seaice_lsr_tridiagu/v in s/r seaice_preconditioner
138    o OpenAD support
139       Reorganize S/R call for overall time-stepping loop to facilitate
140       OpenAD revolve loop replacement
141       (new S/R main_do_loop.F)
142    o model/src:
143      - add 3-D array 3rd dimension to argument list of S/R ADAMS_BASHFORTH2/3;
144      - pkg/cheapaml: remove local S/R ADAMS2d and use instead standard S/R
145        ADAMS_BASHFORTH2.
146    o pkg/cheapaml:
147      - add new parameter (default=F, same as before) to disable full domain
148        (including land) periodicity in X & Y dir.
149      - new S/R CHEAPAML_COPY_EDGES to copy relaxation field into edges of
150        prognostics field ; merge the 2 S/R cycle_2d_tracer and timestep_2d_tracer
151        into single S/R CHEAPAML_TIMESTEP.
152    
153    checkpoint64d (2013/02/17)
154    o pkg/monitor (angular momentum):
155      - do not add Eta contribution to the total AM if using rigid-lid;
156      - correct for Adams-Bashforth in zonal-wind part (instead of in AM_eta).
157      - horizontal discretisation: compute Zonal wind contribution separately for
158        each component (instead of from cell centered averaged) and use the 4
159        grid-cell corner averaged value of Omega*(R*cos_Phi)^2 in AM_eta part.
160      - Check that AM is conserved with linear dynamics (momAdvection=F and linear
161        FreeSurf) if using vectorInvariant momentum.
162    o model/src (horizontal grid):
163      - move initialisation of all horizontal grid arrays to null value
164        from specific horizontal grid S/R to main S/R INI_GRID;
165      - add 2 new arrays to project model C-grid velocity on to zonal direction
166        (similar to AngleCosC & -AngleSinC but at U and V point location) and
167        compute them in S/R CALC_GRID_ANGLES.
168    o pkg/seaice: replace a hard coded parameter by a runtime parameter
169        SEAICE_JFNK_tolIter
170    o pkg/seaice: introduce a restricted additive Schwarz (RAS) method in
171        preconditioner for JFNK (run LSR into the overlaps as far as possible,
172        i.e OLx/y-2, but overwrite the solution in the overlaps)
173      - extend loop range in seaice_calc_viscosity
174      - add new parameters SEAICE_OLx/y (default = OLx/y-2)
175      - add flexible loop ranges to seaice_preconditioner, seaice_calc_lsr_coeffs
176      - slightly modify loops in tridiagonal solver lsr-preconditioner
177      - by default remove the extra exchange in seaice_preconditioner with a
178        replacement of an undocumented CPP flag by SEAICE_PRECOND_EXTRA_EXCHANGE
179      - modify offline_exf_seaice so that old results without RAS are reproduced
180        for output.dyn_jfnk.txt
181      in seaice_fgmres.F (unrelated to RAS)
182      - add a cpp-flag option for a re-ordered mapping (potentially more
183        efficient), but because this changes the results, turn it off by
184        default
185      - replace the save statement by local common blocks
186    o utils/matlab:
187      - fix tile-offset in rdmnc.m when output was produced using EXCH2.
188      - update cs_grid/bk_line scripts to use load_grid.m (in utils/matlab)
189        instead of local script "load_cs.m".
190    o pkg/seaice:
191      - fix a serious bug in seaice_fgmres.F, s/r seaice_scalprod, connected
192        to the scalarProductMetric and the unrolling. By chance this does not
193        change the verification experiment, because of the particular domain
194        decomposition
195    o pkg/diagnostics:
196      - change default missing_value from UNSET_RL to -999.
197    o pkg/layers: improve vectorization of layers_fluxcalc.F
198      - step 1: split loops, make TatU/V 2D arrays. This alone reduces the cpu
199        time spent in this routine by more than a factor of 3 on an NEC-SX8
200      - step 2: replace search algorithm by a bisection algorithm found in
201        Press et al. Numerical Recipes in Fortran. This algorithm can be
202        vectorized and finds the correct bin in approx. log2(Nlayers) steps.
203        For now, use this algorithm only for TARGET_NEC_SX defined.
204      - moved the search algorithm into a separate subroutine, that is kept
205        within the same file for automatic inlining.
206      - modified catching potential errors
207    o pkg/ecco:
208      - add compile switches ALLOW_SHALLOW_ALTIMETRY and ALLOW_HIGHLAT_ALTIMETRY.
209    o model/src, pkg/autodiff, pkg/ctrl, pkg/grdchk :
210      - modifications for ALLOW_GENTIM2D_CONTROL
211      -- forward_step.F, the_main_loop.F : pass options and arrays for adjoint tapes.
212      -- load_fields_driver.F : add call to CTRL_MAP_GENTIM2D( myTime, myIter, myThid )
213      -- add xx_gentim2d0/1 in ctrl_ad_check_lev1_dir.h checkpoint_lev1_directives.h etc
214      -- use ctrl_swapffields.F (new) instead of exf_SwapFFields.F in ctrl_get_gen.F
215    o model/src:
216      - account for moist thermodynamics in (dry) potential temperature equation;
217        update results of experiments: aim.5l_cs (x2), fizhi-cs (std + aqualev)
218        and cpl_aim+ocn.
219      - also switch to standard compiler (gfortran, was using ifort previously)
220        for fizhi-cs experiments reference output.
221    o pkg/ctrl:
222      - 1st step toward generic time-varying control variable (2D) via CPP option
223        ALLOW_GENTIM2D_CONTROL
224      - note new namelist ctrl_nml_genarr in data.ctrl
225    o verification/global_ocean.cs32x15:
226      - switch off OLD_THSICE_CALL_SEQUENCE (both forward and AD code) to use new
227        thsice calling sequence and update "output.icedyn.txt" output file.
228    o pkg/ptracers:
229      - from Ryan A.: code to allow to restart a tracer at regular time interval
230        specifying a reset frequency and a reset-phase (for each tracers).
231    o pkg/thsice:
232      - implement new sequence of calls for thsice+seaice:
233          previously:   ice-Dyn,ice-Advect,ice-Thermo(thsice)
234          new sequence: ice-Thermo(thsice),ice-Dyn,ice-Advect
235      - allows (with temporary CPP option "#define OLD_THSICE_CALL_SEQUENCE"
236        in CPP_OPTIONS.h) to recover old sequence;
237      - update diagnostics for Intermediate State thsice diagnostics: now filled
238        just before advection (instead of just after advection in old sequence);
239      - update output of experiment offline_exf_seaice (standard test);
240      - in global_ocean.cs32x15 exp., postpone output.icedyn.txt update
241        by setting #define OLD_THSICE_CALL_SEQUENCE in CPP_OPTIONS.h
242    o pkg/aim_v23:
243      - use tiled array for aim_CO2 and surface wind speed for export to coupler;
244      - use standard pkg/mdsio routines to read & write CO2 pickup file;
245      - in-line S/R AIM_AIM2DYN_EXCHANGES in aim_do_physics.F;
246      - Implement new sequence of calls for seaice advection (with thsice and
247        seaice diffusion): do ice advection after ice-Thermodynamic (previously
248        was done before); change aim_do_physics.F (split the bi,bj loops block);
249      - use same CPP option (OLD_THSICE_CALL_SEQUENCE) to recover old sequence;
250    o pkg/thsice:
251      - add a missing EXCH of sIceLoad in thsice_main.F (ocean set-up) for the case
252        where just seaice diffusion is used without seaice-dynamics.
253    
254    checkpoint64c (2013/01/18)
255    o pkg/seaice:
256      - add a parameter JFNKres_tFac that can replace JFNKres_t
257        (= JFNKres_tFac*JFNKresidual before JFNK solver)
258      - add a line search option to the JFNK solver
259      - move update of u/vIce and computation of initial residual into a separate
260        routine (same file); makes the code a little easier to read (?)
261      - the line search requires computation of the residual and for some reason
262        I cannot do the update of u/vIce at the beginning of the Newton loop
263        without changing the results, so we move computation of the new residual
264        also to the end of the Newton loop, even without the line search
265    o pkg/mdsio:
266      - write missing value (corresponding to undefined array value) to meta files;
267        skip this if missing value is one (UNSET_RL would be a better value for the
268        case of undefined missing value but it's current the default missing-value);
269        Also update mdsio_read_meta.F (reading timeInterval & missing-value).
270    o pkg/exf & thsice:
271      - for diagnostics purpose, fill-up and update Qsw array (+ fill the
272        diagnostics) even when SHORTWAVE_HEATING is #undef;
273    o verification/cfc_example:
274      - turn on pkg/layers with pkg/diagnostics (to test pkg/layers and to
275        illustrate how to use it).
276    o verification/offline_exf_seaice:
277      in input: add SEAICErestoreUnderIce=.TRUE., and reduce size of forcing
278        files to only one time-record.
279      in input.thermo: narrow the 2 bands of low initial ice-concentration near
280        N & S edges; switch on SEAICErestoreUnderIce=T; use pkg/diagnostics for
281        snapshot output; same mcPheePiston value as in thsice with
282        surf-current=0.2m/s.
283      in input.thsice: similar set-up as in input.thermo (channel with same seaice
284        initial conditions).
285    o verification/cfc_example:
286      - update file "data" with more standard choice (default rotationPeriod,
287        exactConserv=T, reduce ivdc_kappa to 10, remove multiDimAdvection=F,
288        set deltaTFreeSurf to deltaTtracer) and update the output.
289    o pkg/layers:
290      - fix bolus part so that it compiles with #undef GM_BOLUS_ADVEC;
291      - ensure that "layers_bolus" is switched to False when useGMRedi=False.
292    o verification/offline_exf_seaice:
293      - set all {field}period to zero for constant-in-time forcing (not tested
294        anywhere else).
295    o verification/offline_exf_seaice:
296      - dyn_lsr  : use pkg/seaice S/R (instead of pkg/thsice) to advect sea-ice;
297      - dyn_jfnk : use pkg/thsice S/R (instead of pkg/seaice) to advect sea-ice.
298    o model/src:
299      - implement Finite-Volume method for (hydrostatic) presure gradient
300        from S.-J. Lin (QJRMS 1997), for atmosphere using sigma-coordinate.
301    o pkg/seaice: implement EVP* by Lemieux et al. (2012).
302      - In order to be compatible with the default EVP code, this requires changing
303        the EVP code around a little; and because any small change immediately
304        breaks the lab_sea.hb87 verification experiment, the reference output is
305        updated two times (each time the remaining aggrement was only 2 digits):
306        - after replacing 1/dt by 1*recip_dt with a precomputed recip_dt
307        - after replacing 1/(1+0.5*dt/tau) by a/(a+1), with a=2*tau/dt
308        The adjoint test lab_sea.evp also needed to be updated.
309      - Turn on EVP* by setting SEAICE_deltaTevp as before, and setting
310        SEAICEuseEVPstar=.true.; for EVP* SEAICE_deltaTevp does not need to be
311        a factor of SEAICE_deltaTdyn, and you can set the number of EVP steps
312        explicitly with SEAICEnEVPstarSteps (thereby overriding the default of
313        INT(SEAICE_deltaTdyn/SEAICE_deltaTevp)). Controlling EVP* is deliberately
314        kept obscure, because I need to test it a little more.
315    o pkg/cheapaml:
316      - fix few incorrect type (_RL/_RS) in subroutine calls.
317    o pkg/seaice:
318      - new S/R SEAICE_MAP_RS2VEC (similar to SEAICE_MAP2VEC) to map _RS arrays
319        to _RL vector; this fixes JFNK code when compiling with "-use_r4" option.
320    o model/src:
321      - add a warning if using select_rStar=2 with nonlinFreeSurf <> 4;
322        change (in input_ad*/data) select_rStar from 2 to 1 for AD verification
323        experiments global_ocean.cs32x15 & tutorial_tracer_adjsens (+ update output)
324    o pkg/cheapaml:
325      - replace "273.1 _d 0" by celsius2K in pkg/cheapaml/cheapaml.F and
326        update output of experiment cheapAML_box.
327      - store in CHEAPAML.h coeffs ssq[0:2] for saturation specific humidity,
328        and set them only in one place (cheapaml_readparms.F).
329      - replace "273.16 _d 0" by celsius2K & replace "3.14159 _d 0" by constant "PI"
330      - remove re-setting of main-model parameter "celsius2K" (in cheapaml_readparms)
331        and re-setting of cheapAML params "lath" & "p0" (in cheapaml_init_varia).
332    o model/src/the_main_loop.F:
333      - fix revision 129 : need both ALLOW_ECCO and ALLOW_ECCO_EVOLUTION.
334    o pkg/seaice:
335      - remove legacy branch code.
336      - retire SEAICE_GROWTH_LEGACY and SEAICE_CAP_HEFF accordingly.
337    o verification/*/code*/SEAICE_OPTIONS.h:
338      - remove documentation for retired CPP flags (SEAICE_GROWTH_LEGACY,
339        SEAICE_CAP_HEFF).
340    o pkg/cheapaml:
341      - use standard routine (S/R GET_PERIODIC_INTERVAL) to decide when it is time
342        to load new forcing fields.
343      - add missing "_d 0" where it's needed; + some editing (improve indentation).
344      - remove switch to "-r8" compiler option (no longer needed) in verification
345        cheapAML_box, keep same output (small trucation error differences).
346    o verification/offline_exf_seaice:
347      - add thermodynamics only test.
348    o verification/cheapAML_box:
349      - split the domain in 8 (2x4) tiles; add MPI and multi-threaded test;
350        keep same output (same 14 digits for cg2d).
351      - switch on "-r8" compiler option (some numerical values are missing
352        the "_d 0") and update output (only 6 digits for cg2d were preserved).
353    
354    checkpoint64b (2012/12/24)
355    o pkg/cheapaml:
356      - remove un-used variables (Qnet,EmPmR) from pickup files.
357      - store tendency of advected variables into cheapaml pickup file
358        and fix the AB-2 restart.
359    o verification/offline_exf_seaice and lab_sea adjoint:
360      - switch to new code (#undef SEAICE_GROWTH_LEGACY).
361      - switch to 4 time steps in offline, consistent with lab_sea.
362      - match parameters from SEAICE_GROWTH_LEGACY branch in data.seaice.
363      - update results after change of experiment seaice.
364    o pkg/seaice:
365      - remove option SEAICE_MULTICATEGORY; has been replaced with run-time
366        parameter SEAICE_multDim. Issue a warning if SEAICE_MULTICATEGORY is
367        still defined since SEAICE_multDim needs to be set to MULTDIM value (from
368        SEAICE_SIZE.h) to recover previous #define SEAICE_MULTICATEGORY default.
369    o model/src:
370      - add run-time parameter to select CG2D solver minimum-residual solution
371        (in case of a poor convergence).
372    o pkg/seaice/seaice_lsr.F
373      - move calculation of matrix coefficients into new
374        S/R SEAICE_CALC_LSR_COEFFS; for now this routine remains in the same
375        file; the main purpose of this change is to be able to reuse the code
376        in S/R SEAICE_PRECONDITIONER
377      - modify the computation of the residual so that the mass of sea-ice
378        is not used twice; this simplifies the calculations, but since
379        the residual is never used except when LSR_mixIniGuess.ge.4---and this is
380        not tested in testreport---this does not affect the testreport results.
381    o verification/seaice_obcs:
382      - disable SEAICE_GROWTH_LEGACY; reset input files to match those of
383        verification/lab_sea/input.salt_plume; changes results/output.txt*
384    o model/src:
385      - adapt quasi-hydrostatic formulation to work with p or p* coordinate.
386    o pkg/seaice:
387      - improve description of parameters in seaice_fgmres.F and start
388        cleaning up the code
389      - change name of SCALPROD to SEAICE_SCALPROD and modify meaning of
390        second argument
391      - add a metric based on grid cell area to SEAICE_SCALPROD; update
392        results of offline_exf_seaice.dyn_jfnk
393      - compute initial residual norm in seaice_jfnk based on SEAICE_SCALPROD
394    o pkg/aim_v23:
395      - fix an other bug in dissipation heating (grid-cell area was missing).
396    o model/src + pkg/seaice:
397      - add global (multi-tile) linear solver for pair of tri-diagonal system
398        along X and Y lines, respectively for U and V component.
399        Note: 1) MPI and cube-exchange not yet coded.
400            2) probably not accurate for poorly conditioned / large size problem.
401      - add option for SEAICE_LSR to use global (multi-tile) tri-diagonal solver;
402        default: not compiled and not used.
403    o pkg/seaice:
404      - first attempt at a multi-threaded fgmres solver for the JFNK solver:
405        introduce bi/bj loops and use global_sum_tile_rl instead of
406        mpi_allreduce in seaice_fgmres.F
407      - improve diagnostics output for fgmres solver (seaice_fgmres.F)
408      - replace a few unnecessary goto statements by if-blocks  (seaice_fgmres.F)
409      - add a verification experiment for JFNK in offline_exf_seaice
410    o verification:
411      - change (for now, only fwd test) offline_exf_seaice experiment:
412        use a re-entrant channel with idealized coastline (trapezoidal shape)
413        at southern boundary to explore seaice dynamics and thermodynamics
414        with simple forcing. Main set-up has dynamics+thermo and SST relaxation;
415        secondary test (input.thsice) use thermodynamics only with SST relaxation.
416      - add seaice-dynamics only secondary test using LSR and pkg/thsice advection.
417    o pkg/exf:
418      - disable "sstExtrapol" when Nr=1
419    o verification:
420      - add new experiment "cheapAML_box" (simple 1 layer set-up from Bruno Deremble)
421        to test pkg/cheapaml.
422    o pkg/aim_v23 & pkg/shap_filt:
423      - fix dissipation heating (erroneous gravity multiplication factor).
424    o pkg/seaice:
425      - remove unused field pressPre from jfnk solver
426      - rename two subroutines in seaice_preconditioner.F
427    o eesupp/src:
428       - S/R MDSFINDUNIT avoids reserved unit numbers (scrUnit1, eeDataUnit ...)
429  o pkg/seaice/seaice_preconditioner.F: fix preconditioner once again  o pkg/seaice/seaice_preconditioner.F: fix preconditioner once again
430     - remove wrong parts of the rhs and the lhs (were in there     - remove wrong parts of the rhs and the lhs (were in there
431       because I did not understand the concept of this preconditioner)       because I did not understand the concept of this preconditioner)

Legend:
Removed from v.1.1774  
changed lines
  Added in v.1.1858

  ViewVC Help
Powered by ViewVC 1.1.22