/[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 1.1534 by jmc, Sun Nov 13 04:03:54 2011 UTC revision 1.1640 by dimitri, Sat Mar 31 05:38:56 2012 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/bbl: modification so it can work with z*
8    o eesupp/src:
9      - PRINT_MESSAGE: use OpenMP critical instruction (similar to PRINT_ERROR);
10        writing to unit 0 (if unit=errorMessageUnit) extended to the case myThid=1
11      - CHECK_THREADS: specific code if using OpenMP threading: improve checking of
12        # of threads across processors (e.g., different env OMP_NUM_THREADS setting)
13      - improve special preliminary call to EESET_PARMS (if eedata is read 2 times).
14      - when using MPI, always set usingMPI=T ; set default accordingly and stop
15        if not consistent.
16      - ALL_PROC_DIE: add a BARRIER after MPI_FINALIZE call ; skip this when thread
17        argument is zero (in case called within single-thread section).
18    o pkg/fizhi:
19        clean-up turbulence cold-start switch: decided in fizhi_init_vars.F, stored
20        in common bloc (fizhi_coms.h) and then passed as argument up to S/R TURBIO.
21    o pkg/exch2:
22      - add argument "updateCorners" to S/R exch2_get_uv_bounds (enable to
23        activate EXCH_IGNORE_CORNERS in vector EXCH S/R).
24      - switch 1rst EXCH call to IGNORE_CORNERS (instead of UPDATE_CORNERS)
25        but keep the 2nd with UPDATE_CORNERS: this prevents overwriting good data
26        with bad ones coming from a not-yet-updated halo.
27        This should fix the problem when sNx <> sNy and GCD(sNx,sNy) < 2*Olx.
28    o pkg/frazil:
29        move FrzForcT diag from frazil_diagnostics_state.F to frazil_calc_rhs.F
30        http://mitgcm.org/pipermail/mitgcm-devel/2012-March/005384.html
31    o model/src/config_check.F: add a check for OLx>sNx/OLy>sNy
32    o verification/lab_sea
33      * #undef SEAICE_EXCLUDE_FOR_EXACT_AD_TESTING
34      * #define ALLOW_SST_CONTROL & ALLOW_SST_CONTROL
35      * nTimeSteps 3 -> 4
36      * changed reference output accordingly
37    o pkg/ctrl:
38      * fix ctrl_get_gen for xx_sst, xx_sss
39    o pkg/fizhi:
40      - fix 2 calls to S/R GRD2MSC (argument igrd) in update_earth_exports.F
41        update results of exp. fizhi-cs-32x32x40 (fail with only 6 digits for cg2d)
42      - by default, use new version of S/R GETPWHERE (#define TRY_NEW_GETPWHERE);
43        fix few out-of-bounds indices in referencing vars (initialise igrd to 1);
44        clean-up fizhi_turb.F (remove unused & uninitialised qdiaglsm array).
45    o pkg/gmredi:
46      - add diagnostic of Redi (main diagnonal) vertical diffusive flux of Temp
47    o pkg/fizhi:
48      - fix few initialisation and multi-tile Pb: aqualev & gridalt now pass the
49        (old)aces open64 tuv test.
50    o pkg/icefront: fix bug and reorder loop in icefront_init_varia.F
51    o pkg/mom_vecinv:
52      - fix 1 loop range in mom_vecinv.F to be like all the other loops which
53        set/update gu,gv/Diss (fix Pb of uninitialised fVerUkp in admom_vecinv
54        with non-lin free-surf).
55    o model/src: move k-loop outside of i/j-loops when (re-)computing R_low
56      in ini/update_masks_etc.F in order to avoid -O3 optimization problems with
57      some compilers (gfortran 4.6.0 on MacOS)
58    o momentum:
59      - separate fVer?(:,:,kUp) & fVer?(:,:,kDown) in argument list of MOM_FLUXFORM
60        & MOM_VECINV subroutines (to help TAF). This fixes Pb of uninitialised
61        fVer?(kUp) in admom_fluxform with non-lin free-surf or bottom control.
62    
63    checkpoint63k (2012/03/17)
64    o model/src:
65       - selectAddFluid (ALLOW_ADDFLUID): add missing term in horizontal momentum
66         flux-form (mom_fluxform.F) and vertical momentum (calc_gw.F) equations.
67       - SOLVE_DIAGONAL: switch default to use adjoinable & vectorized version
68         (#undef SOLVE_DIAGONAL_LOWMEMORY); update output of exp. front_relax.bvp.
69    o model/src: solve_*diagonal.F
70       - replace division with multiplication by inverse (similar to original version)
71         update output of AD exp. global_ocean.90x40x15.
72       - fix pkg/gmredi/gmredi_calc_psi_bvp.F & pkg/ggl90/ggl90_calc.F
73         to enable the use of the vectorized & differentiable solve_tridiagonal.F
74       - test exp. global_ocean.90x40x15/input_ad: switch to advection scheme 20 for
75         vertical advection (to get solve_tridiagonal tested in AD mode).
76    o pkg/seaice: ECCO-CLIVAR merge:
77      1. seaice AREA relaxation
78         * CPP option: SEAICE_ALLOW_AREA_RELAXATION
79         * runtime flag: SEAICE_tauAreaObsRelax
80      2. modified global mean cost imbalance code: CPP option
81          ALLOW_SSH_GLOBMEAN_COST_CONTRIBUTION
82    o another iteration on solve_*diagonal.F
83       Make choices independent of AUTODIFF
84       Default will be the adjoinable vectorized version.
85       Alternative choices are:
86       * non-adjoinable original version with low memory footprint:
87         #define SOLVE_DIAGONAL_LOWMEMORY
88       * still adjoinable but does not vectorize (k as inner-most loop):
89         #define SOLVE_DIAGONAL_KINNER (keeping SOLVE_DIAGONAL_LOWMEMORY undef)
90    o testreport
91     - add option to use a home made wrapper around "make"
92     - remove MITGCM_IEEE env. variable (no longer active)
93    o pkg/shelfice
94     - improve computation of friction velocity for velocity dependent
95       exchange coefficients: include velocities into SHELFICEBoundaryLayer
96       block to average velocities vertically
97     - add TAF store directives for SHI_ALLOW_GAMMAFRICT
98    o Modify diagonal solvers, now three versions (upon request):
99      #ifndef SOLVE_DIAGONAL_AUTODIFF
100        1. default version (dating back a while ago)
101      #else /* def SOLVE_DIAGONAL_AUTODIFF */
102      # ifdef SOLVE_DIAGONAL_KINNER
103        2. adjoinable version with k-innermost loop (G. Forget)
104      # else
105        3. adjoinable vectorized version of 2.
106      # endif
107      #endif /* SOLVE_DIAGONAL_AUTODIFF */
108      All flags are currently set within routines, but could/should be moved to CPP-options.
109      Array bounds for 1. are as before, for 2.,3. cover the entire domain
110      (could be changed for 1. too).
111    o verification/lab_sea (fwd):
112      - update the 4 fwd lab_sea test experiment: no longer SEAICE_GROWTH_LEGACY,
113        use 7 categories (except hb87), new solve4temp params (except salt_plume),
114        constant salinity (=4) or variable salinity (salt_plume) done through
115        SItracer.
116    o pkg/seaice:
117      - rename parameters: SIsalFrac to SEAICE_saltFrac & SIsal0 to SEAICE_salt0;
118      - remove old parameters ( SEAICE_freeze, SEAICEturbFluxFormula, SEAICE_gamma_t,
119         SEAICE_gamma_t_frz, SEAICE_availHeatTaper & SEAICE_availHeatFracFrz)
120        from SEAICE_PARMS.h ; still need to fix seaice_cost_sst.F (broken when
121        SEAICE_freeze got retired) but already better than previously with
122        SEAICE_freeze=123456.7 deg.C;
123      - move setting of facOpenGrow/Melt from SEAICE_INIT_FIXED to SEAICE_READPARMS
124        (safer multi-threaded setting); always set SEAICEuseEVP;
125      - setting of ocean-ice turb. flux coeff: moved from SEAICE_CHECK to
126        SEAICE_READPARMS & SEAICE_INIT_FIXED (this fixes wrong summary report);
127        stop if multiple specifications for the same coeff; make sure default
128        SEAICE_mcPheePiston is compatible with drF(1) & deltaT.
129    o pkg/obcs:
130      - allow to switch to upwind 1rst order advection scheme for the advective
131        flux computation at the open-boundary; disabled for adjoint built.
132    o pkg/ptracers:
133      - rename PTRACERS_RESTART.h -> PTRACERS_START.h
134      - rename ptracers_fields_blocking_exchanges.F -> ptracers_fields_blocking_exch.F
135      - add parameter to decide when to start a tracer; use internal flag to
136        know which tracer to step-forward; switch this internal flag at the top
137        of forward_step.F (new S/R PTRACERS_SWITCH_ONOFF); for now, not enabled
138        for adjoint built.
139    o pkg/seaice:
140      - add SEAICE_SIZE.h anywhere in the code where SEAICE.h is included ;
141      - move MULTDIM declaration and setting from SEAICE.h to SEAICE_SIZE.h ;
142      - keep experiment offline_exf_seaice truly single category (set MULTDIM=1).
143    o pkg/ecco:
144      - fix writing of output file DiagnosCost_ClimSalt/Theta
145        and DiagnosCost_DriftSalt/Theta (if multi-tiles per proc).
146    o pkg/seaice:
147      - add missing initialisation of COR_ICE array in dynsolver.F
148      - merging SEAICE_MULTICATEGORY define and undef cases. Now the same code is
149        compiled either way, and is tested in all exps (multidim was only tested
150        in lab_sea ad before).
151      - cosmetic change to prepare for future addition of ITD. no change to results.
152        no defaults change.
153      - added run time param SEAICE_multDim (7 for SEAICE_MULTICATEGORY, 1 otherwise).
154      - by lack of adequate verification experiments, I further used custom versions
155        of global_ocean.cs32x15 to test multicat or not, with pickup or not. All
156        should be correct.
157      - avoid recomputations in ad.
158    o array initialisation in adjoint mode:
159      1) pkg/mom_common/mom_calc_ke.F:
160        add full array initialisation of KE inside mom_calc_ke.F (ALLOW_AUTODIFF_TAMC):
161        The S/R which calls MOM_CALC_KE initialises KE but in some recomputation
162        part this initialisation is gone, resulting in Floating Point Exception
163        (caught by open64 compiler with debug option).
164      2) model/src/convective_weights.F
165        set output convectCount over the full array range (instead of doing
166        an update): this fix a similar issue when called within recomputation (adjoint)
167        which could by-pass the initialisation (normally done in the caller S/R).
168    o pkg/seaice:
169      - final version of turbulent flux params, as agreed at MIT ice meet:
170           SEAICE_mcPheePiston (default is ~ 0.000875)
171           SEAICE_mcPheeTaper (default is 0.)
172           SEAICE_frazilFrac (defualt is 1.)
173           SEAICE_mcPheeStepFunc (default is false)
174      - changes results at trunction error level
175      - ifdef SEAICE_EXTERNAL_FLUXES, disallow SEAICE_waterAlbedo
176    o added pkg/frazil:
177      - see frazil_description.tex for details
178      - verification experiment is global_with_exf/input.yearly; changes output.yearly.txt
179    o pkg/shelfice/shelfice_thermodynamics.F
180      - fix exponents for velocity dependent exchange coefficients: change
181        from 2/3(=0) to 0.66666666666666667
182      - move computation of velocity dependent exchange coefficients into
183        separate loop, so that it applies to both thermodynamics
184      - move some divisions by constants out of loops
185    
186    checkpoint63j (2012/02/16)
187    o pkg/seaice:
188      - overhaul of seaice_summary.F after feb 2012 clean-up of seaice_growth.F etc.
189      - SItracer:  added run time params, and allow coupling to ocn salinity.
190    o pkg/seaice: remove (almost) all divisions by constants within loops
191      in seaice_growth.F and seaice_solve4temp.F, this changes (only) the cg2d
192      results of global_ocean.cs32x15.seaice from 16 to 11 digits (but only
193      those, caused by 1/QI -> recip_QI) -> update output.seaice.txt,
194      output_adm.seaice_dynmix.txt and also lab_sea: output_adm.evp.txt
195    o pkg/seaice :
196      - simplify McPhee tapering, and allow to use it with SEAICEturbFluxFormula
197        = 1 or 2, using newly added run time parameter SEAICE_availHeatTaper.
198      - fix d_AREAbyATM, d_AREAbyOCN, d_AREAbyICE diags I broke in r1.148.
199      - add permanent SItflux diag that corresponds to TFLUX but includes
200        ice+snow. Hence SItflux-TFLUX should match the ice+snow heat budget.
201      - allow activation/testing of a fix for suspected missing term in
202        ocn-ice heat budget (to be confirmed). To test this, you want to
203        undef SEAICE_DISABLE_HEATCONSFIX, and then set the run time param
204        SEAICEheatConsFix to .TRUE. that also allows the 'SIaaflux' diagnostic.
205      - no change in results, fwd or ad.
206    o global_ocean.cs32x15/results: 3 changes following from the pkg/seaice commit below:
207      - switch to variable freezing point.
208           Results change : cg2d -> 1 digits; ad -> 3-6-6 digits.
209      - bug fix : the sublimation term that was missing is now activated.
210           Results change : cg2d -> 2 digits; ad -> 8-6-6 digits.
211      - bug fix : flooding sign term for SIsal0.NE.0.
212           Result change : cg2d -> 8 digits; ad -> 11-12-9 digits.
213    o pkg/seaice:
214      - unified freezing point treatment : the old SEAICE_VARIABLE_FREEZING_POINT
215        is now the default, and the old default constant freezing point is recovered
216        with SEAICE_tempFrz0    = -1.96,
217             SEAICE_dTempFrz_dS = 0.,
218      - retire SEAICE_freeze (= the old way of specifycing the constant freezing point)
219      - remove ALLOW_SEAICE_FLOODING brackets; run time switch is already there.
220      - bug fix (thanks to M. Losch) : the sublimation term that was missing is now
221        activated. To reproduce old results with this bug define SEAICE_DISABLE_SUBLIM.
222      - bug fix (silly me) : flooding sign term (seaice_growth.F r 1.149line 1211)
223        was wrong for SIsal0.NE.0. Changes cs32x15 results (see above item for detail).
224      - bug fix (thanks to O. Jahn) : area loss for melting  got messed up in
225        seaice_growth r149 for legacy branch (no results change).
226      - introduce SEAICE_CAP_SUBLIM : caps sublimation heat flux in solve4temp (code
227        from I. Fenty).
228      - results did not change except for global_ocean.cs32x15, mostly due to the
229        switch to variable freezing point (see above item for detail).
230    o pkg/thsice:
231      - fix and simplify interface to salt_plume pkg ; diagnose directly amount of
232        seawater freezing in thsice_calc_thickn (not used).
233    o pkg/seaice: turbulent flux term specification via run time params.
234      - replace CPP switches with run time switches to facilitate testing
235      - retired CPPs : MCPHEE_OCEAN_ICE_HEAT_FLUX,
236                       GRADIENT_MIXED_LAYER_TURBULENCE_FACTOR
237      - added runtime parameter : SEAICEturbFluxFormula
238      - move Mcphee constants to SEAICE_PARAMS.h
239      - seaice_readparms.F : read turbulent flux term params (SEAICEturbFluxFormula;
240                 SEAICE_availHeatFrac/Frz, or SEAICE_gamma_t/_frz if apply);
241                 remove seaice_summary call (moved to seaice_init_fixed)
242      - seaice_init_fixed.F : set SEAICE_availHeatFrac/Frz depending on
243        SEAICEturbFluxFormula, and seaice_summary call (moved from seaice_readparms)
244      - seaice_summary.F : add missing report of read turbulent flux term set up
245                           and SITRACER.
246      - seaice_check.F : check range; inform and stop if retired CPPs are used
247                         (incl. SEAICE_AGE).
248      - seaice_growth.F : unified use of SEAICE_availHeatFrac/Frz, without
249             CPP switch, same computation as before for the different options.
250      - change results at the truncation level.
251    o pkg/seaice:
252      - remove un-used parameters LAD & MAX_TICE ; add new run-time parameters:
253        useMaykutSatVapPoly (default=F), postSolvTempIter (default=2) and
254        SEAICE_wetAlbTemp (default=-1e-3). Remove option SEAICE_SOLVE4TEMP_LEGACY.
255      - update verification/*/input*/data.seaice:
256        to reproduce previous results with former #defined SEAICE_SOLVE4TEMP_LEGACY
257        code, set useMaykutSatVapPoly=T & postSolvTempIter=0 ;
258        and to reproduce previous results with former non-SOLVE4TEMP_LEGACY code,
259        set SEAICE_wetAlbTemp=0 & SEAICE_snowThick=0.
260    o pkg/seaice/seaice_solve4temp.F (SOLVE4TEMP_LEGACY):
261      - remove LEGACY code for solving for tsurf (A1,A2,A3) but maintain the same
262        algorithm (same choice: useMaykutPolySatVap=T, postSolvTempIter=0);
263        difference in results only due to machine truncation.
264      - remove MAX_TICE (tsurf is always =< TMELT anyway); keep MIN_TICE if using
265        MaykutPolySatVap; keep MIN_LWDOWN.
266      - adapt SEAICE_MODIFY_GROWTH_ADJ code (untested) to non-legacy formulation.
267      - update output of verification exp. lab_sea (4 fwd: 11 cg2d digits except hb87,
268        + 3 AD: 6 digits except evp) and offline_exf_seaice.seaice (12 digits).
269    o pkg/salt_plume:
270      - isolate saltPlumeFlux array exch into a specific S/R called from
271        do_oceanic_phys.F
272      - add interface to pkg/salt_plume (filling of saltPlumeFlux) in pkg/thsice.
273    o verification:
274      - move untested set-up to MITgcm_contrib/verification_other.
275    o pkg/seaice:
276      - retire old way of SEAICE_AGE. Now replaced with ALLOW_SITRACER.
277    o pkg/seaice:
278      - seaice_solve4temp.F (keeping results unchanged):
279        * add 2 future run-time params to select which saturation vapor pressure
280          formula is used and how post-iteration fluxes are set.
281          Temporary set these 2 params according to option SOLVE4TEMP_LEGACY;
282        * New piece of code (not used) to update surf. atmos. heat flux F_ia using
283          the linearized expression to stay consistent with tsurf finding.
284      - seaice_freedrift.F avoid floating exception in sqrt(y) since y=sqrt(x*x)-x
285        can be < 0.
286    o pkg/seaice/seaice_solve4temp.F (SOLVE4TEMP_LEGACY undef):
287      - remove from F_ia (and from it's derivative dFiDTs1) the contribution of
288        conductive heat flux F_c , and add it explicitly when updating tsurf as
289        solution of: Fc = Fia + d/dT(Fia - Fc) *delta.tsurf
290        so that now F_ia has a consistent meaning through the entire routine.
291        This causes differences at truncation level: update output of fwd exp.
292        global_ocean.cs32x15.seaice.
293    o pkg/seaice:
294      - lots of editing/cleaning in seaice_solve4temp.F + better documentation
295        of arrays, sign/direction of fluxes; no effect on results.
296      - replace hard coded 273.16 (=previous value of celsius2K) by celsius2K
297        in seaice_budget_ocean.F & seaice_solve4temp.F (SOLVE4TEMP_LEGACY part);
298        note: this should have been done before changing celsius2K default.
299      - to keep results unchanged, add back old value of celsius2K in verification
300        exp. input*/data : lab_sea (AD), offline_exf_seaice (fwd+AD) & seaice_obcs
301      - replace hard coded seawater freezing temp in seaice_solve4temp.F (part
302        SOLVE4TEMP_LEGACY) of 271.20 (=previous value of celsius2K + default
303        value of SEAICE_freeze) by celsius2K+SEAICE_freeze so that seawater
304        freezing temp is consistent with value in seaice_growth.F ; this causes
305        differences at machine truncation level: update lab_sea AD output (3/4).
306    o pkg/seaice:
307      - mask (in exf_init_fixed.F) atemp,aqh,evap,precip,runoff,lwflx,areamask
308        and climsst/sss even when using seaice (to prevent calculation that might
309        use SST on land); does not affect any verification exp.
310      - apply mask to taux,tauy (in seaice_get_dynforcing.F); update output
311        of lab_sea.fd & lab_sea.hb87 and global_ocean.cs32x15.seaice_dynmix.
312    o pkg/seaice/seaice_growth.F: add mask to avoid non-zero ice thickness
313      over land (non-legacy code)
314    o vectorize salt_plume package:
315      - add extra code to salt_plume_frac and salt_plume_tendency_apply_s
316      - this code computes plumebk everywhere (also over land), thus requires
317        code to avoid divisions by zero and catch the case of kLev=Nr.
318      - efficiency of salt_plume_frac is still sub-optimal
319    o tools (genmake2):
320      - fix makefile NAME specification (option: -makefile NAME) by adding
321        "-f $MAKEFILE" in few places where it was missing including makedepend
322        command (contribution from Paul).
323    
324    checkpoint63i (2012/01/24)
325    o model/src:
326      - add factorized versions of some EOS code to find_rho.F,
327        define USE_FACTORIZED_EOS to turn it on (default for TARGET_NEC_SX)
328    o model/src:
329      - add celsius2K to namelist PARM01; remove unused recip_rhoNil from PARAMS.h;
330      - change default celsius2K from 273.16 to 273.15
331      - to keep results unchanged, add back old value of celsius2K in verification
332        exp. input*/data : aim.5l_cs, 1D_ocean_ice_column, lab_sea (fwd),
333         global_ocean.cs32x15(seaice) & cpl_aim+ocn(input_atm).
334    o model/src: add a little initialisation trick to find_rho.F and find_alpha.F
335      to make TAF generate vectorizable code
336    o pkg/seaice/seaice_evp.F: add code (copied from CICE) that avoids underflows.
337       Turn on by defining SEAICE_EVP_ELIMINATE_UNDERFLOWS. Most compilers
338       have flags that do this more efficiently.
339    o pkg/diagnostics/diagstats_calc.F
340      - for TARGET_NEC_SX fix the treatment of the scaling factor tmpFac=scaleFact
341    o pkg/obcs (with exch2):
342      - derive OB indices in overlap region from OB-InsideMask (in obcs_init_fixed.F)
343        and remove code (in obcs_readparms.F) which was based on EXCH of indices
344        (through buffer) and did not account for exch2 (e.g., CS-grid) topology.
345    o pkg/exf and seaice exp:
346      - change offline_exf_seaice.seaicetd test exp. to use default DIFF1 value (=0)
347        so that switching off area & heff advection flags does not affect results.
348      - change default EXF_LWDOWN_WITH_EMISSIVITY to #define in EXF_OPTIONS.h
349      - keep exp. seaice_obcs & 1D_ocean_ice_column(ad) unchanged (using #undef
350        EXF_LWDOWN_WITH_EMISSIVITY) and, using pkg/exf default emissivities, update
351        results of verification experiments: 1D_ocean_ice_column(fwd),
352        global_ocean.cs32x15.seaice(fwd+ad) & seaice_dynmix(ad), lab_sea (all 8)
353        and offline_exf_seaice (all 4).
354    o pkg/seaice:
355      - remove array YNEG, RIVER, TMIX (replaced by local var) from common block;
356        remove also areaNm1 & hEffNm1 when SEAICE_GROWTH_LEGACY is undef.
357      - fix bug: areaNm1 & hEffNm1 are needed in seaice_growth (SEAICE_GROWTH_LEGACY)
358        but were not filled when resp. SEAICEadvArea=F & SEAICEadvHeff=F and
359        not multi-dim advection;
360      - fix seaice_growth.F to compile with both SEAICE_GROWTH_LEGACY and
361        SHORTWAVE_HEATING #undef.
362    o optim: make Makefile more robust (?)
363    o pkg/obcs:
364      * fix treatment of obcs_read_pickup for TAF
365    o pkg/shelfice:
366      * add missing initialisation of num_shifwflx
367      * new adjoint verification exp. for isomip
368      * change Prandtl and Schmidt numbers from generic formulations
369        (in terms of model diffus. and visc.) to separate runtime
370        parameters, with Holland and Jenkins (1999) default values.
371    o pkg/exf (interpolation):
372      - extended input field (2 rows) near the N & S poles:
373        * fill in with the symetric value (when even Nb of data in longitude)
374        * add average value at the poles only for scalar quantities ; for vector
375          component interpolation, skip the averaging and keep duplicated values,
376          unless the 2 components have same location (uvInterp=T) in which case
377          interpolate the 2 components together using S/R EXF_INTERP_UV.
378      - new S/R EXF_INTERP_UV to interpolate the 2 components of a vector field
379        together: this allows to account properly for local orientation when
380        averaging at N & S pole.
381      - add CPP option EXF_USE_OLD_INTERP_POLE to recover old results regarding
382        exf-interpolation near N & S poles. Undef by default.
383      - add debug check/print on 1rst iter if debugLevel >=2.
384    o pkg/exf:
385      - change masking flags definition (no longer "parameter"), put them in
386        common block and set them in S/R EXF_INIT_FIXED.
387      - change recognized masking flag from s,u,v to c,w,s since the mask
388        to use (maskC,W,S) depends on position on model grid and has little to
389        do with scalar/vector difference; fix masking if using P-coordinates.
390      - fix masking of wind-stress (was wrong if interpolated or read on A-grid)
391        and update results of exp. global_with_exf (x2).
392      - fix setting of zenith-angle table when SHORTWAVE_HEATING is undef.
393    o pkg/obcs
394      - S/R obcs_calc_stevens: fix a small bug (gammat -> gammas where appropriate)
395    o pkg/exf (interpolation):
396      - assume periodicity in X only if input field cover full longitude range.
397      - improve search for lat. index (supposed to be faster, in ~log2(ny) steps,
398        and should vectorise).
399      - fix input lat of the 2 added row (in case we provide N.pole data).
400    
401    checkpoint63h (2011/12/30)
402    o pkg/seaice:
403      - change declaration of UVM from _RL to _RS in order to get B-grid
404        uIce,vIce monitor when _RS = real*4
405    o pkg/offline:
406      - new S/R OFFLINE_RESET_PARMS for resetting main-model params (switch off flags);
407      - compute vertical velocity if not read from file (switch on exactConserv
408        & staggerTimeStep);
409      - fix output of ptracer monitor iter & time for default PTRACERS_monitorFreq.
410    o verification:
411      - update grid-files (in tutorial_held_suarez_cs/input and fizhi-cs-32x32x40/input)
412        with grid-angle generated using "utils/matlab/cs_grid/cubeCalcAngle.m":
413        fix Pb in yG definition @ 2 missing corners (previously yG was averaged);
414      - update output of exp. global_ocean.cs32x15.viscA4 after changing
415        grid-file angles (used here for coriolis-3d);
416      - remove (or gzip) few files not needed to run fizhi-cs experiments.
417    o pkg/exf (vector interpolation):
418      - rotate vector component toward local grid-axis orientation using grid-angles
419        (stored in GRID.h) instead of locally computed rotation angle; keep old code
420        available with exf option EXF_USE_OLD_VEC_ROTATION (undef by default).
421    o pkg/seaice:
422      - allow to compile with exf options ALLOW_ATM_TEMP or ALLOW_DOWNWARD_RADIATION
423        undefined. Fix and remove the stop when ALLOW_RUNOFF is undefined.
424    o pkg/PKG_OPTIONS.h files:
425      - move #include "CPP_OPTIONS.h" just after #include "PACKAGES_CONFIG.h",
426        outside of the #ifdef ALLOW_THISPKG / #endif block.
427      - update verification/*/code/PKG_OPTIONS.h files.
428    o add a verification experiment (offline_exf_seaice/input.seaice) that test
429      the B-grid LSOR solver
430    o pkg/seaice: sort out emissivity and long wave radiation step 2:
431      - add emissivity for snow and ice as new run-time parameters
432        (unfortunately) that default to the corresponding exf values; this
433        changes results in most verification experiments so that for backward
434        compatibility these parameter have to be set explicitly to inconsistent
435        values (ugly);
436      - the exf-flag EXF_LWDOWN_WITH_EMISSIVITY then gets rid off the hard-wired
437        emissivities of 0.97 associated with lwdownloc in S/R seaice_solve4temp
438        until we agree how to handle this bug properly
439    o pkg/exf (interpolation):
440      - add a set of run-time param ({inputfield}_interpMethod), one for
441        each interpolated input field, to select the interpolation method
442        with a value of zero switching off the interpolation;
443      - print interpolation parameters to standard output;
444      - refine exf_check.F accordingly ; stop if USE_NO_INTERP_RUNOFF is defined
445        (to use instead runoff_interpMethod=0 in data.exf).
446      - simplify default setting of interpolation parameters (for all fields,
447        set position to match model grid cell-center position, leading to trivial
448        interpolation in case of regular Lat-Lon grid) and fix for the case of
449        non-uniform delY.
450    o pkg/exf/exf_radiation.F: add the factor ocean_emissivity to lwdown, for
451       within #ifdef EXF_LWDOWN_WITH_EMISSIVITY/#endif. Unless ocean_emissivity=1.
452       this factor is absolutely required, because the lw exitance (= out-going
453       long wave radiation) is emissivity*stefanBoltzmann*T^4 + rho*lwdown,
454       where the reflectivity rho = 1-emissivity for conservation reasons. Once
455       this is established, we can remove the CPP-Flag (if we want to).
456    o pkg/seaice:
457      - qualify a stop statement in S/R seaice_check: EXF_READ_EVAP and
458        ALLOW_BULKFORMULAE are only required if SEAICE_EXTERNAL_FLUXES is defined
459      - sort out emissivity and long wave radiation, step 1: make SEAICE_emissivity
460        what the name implies (and not emissivity*BoltzmannConstant), this means
461        the old default value of 5.5e-8 now means
462        5.5e-8/5.670e-8 = 0.97001763668430343479 as ocean_emissivity in
463        S/R exf_readparms
464      - FV-discretization of the B-grid LSOR solver, turn on with
465        SEAICE_LSRBNEW. This new solver also involves a slight re-organization
466        of the calling routine dynsolver, so that B and C-grid code look a
467        little more alike.
468      - fix index bugs in ostres.F (B-grid code)
469    o pkg/seaice/seaice_ocean_budget.F: change (unused) code to make it look better
470    o pkg/seaice/seaice_readparms.F: make ocean_emissivity*stefanBoltzmann the
471      default for SEAICE_emissivity, if useEXF; requires setting a wrong
472      parameter value in global_ocean.cs32x15/input.seaice/data.seaice for
473      backward compatiblity
474    o model/src: use sigmaR in calc_ivdc
475    
476    checkpoint63g (2011/12/16)
477    o pkg/seaice/seaice_growth.F:
478      fix heat conservation of the coupled ocean-seaice system.
479      when SEAICE_HEAT_CONSERV_FIX is defined, the mismatch of
480      solid vs liquid water treatment is resolved via QNET.
481    o pkg/seaice/seaice_growth.F:
482      add missing term for sublimation in saltFlux, which was breaking conservation.
483    o pkg/seaice/seaice_model.F:
484      Remove this patholigical case treatment in evolution branch,
485      where it is un-necessary and breaks conservation.
486      Update global_ocean.cs32x15/results accordingly for
487      output.seaice.txt output_adm.seaice.txt and output_adm.seaice_dynmix.txt
488    o model/src:
489      useRealFreshWaterFlux: remove masking of EmPmP (using maskInC) in
490      external_forcing_surf.F and apply mask directly in S/R SOLVE_FOR_PRESSURE.
491    o pkg/obcs:
492      modify Stevens boundary conditions so that S/R obcs_calc_stevens computes
493      tendency for temperature and salinity that is then applied to update
494      theta and salt in S/R obcs_apply_ts; this requires proper masking of all
495      horizontal advection and diffusion contributions on the boundary (in
496      S/Rs gad_advection, gad_calc_rhs, gmredi_rtransport, gmredi_calc_diff), and
497      removing the mask in S/R timestep_tracer. The advantage of this approach is
498      that the updated tracer values include contributions from the surface
499      forcing and vertical diffusion.
500      This modification changes exp4.stevens because of vertical diffusion.
501    o model/src:
502      change non-curvilinear grid setting to also work with exch2 + blank tiles:
503      - move delX,delY to new header file (SET_GRID.h) and adjust length to 1rst
504        face dimensions.
505      - new S/R INI_LOCAL_GRID to define model tile-local grid (using same units
506        as delX,delY) and called from S/R INI_CARTESIAN_GRID, INI_CYLINDER_GRID
507        and INI_SPHERICAL_POLAR_GRID.
508      change test-experiment global_ocean.90x40x15:
509      - split the domain in many more tiles (9x4 tiles of 10x10 each);
510      - switch to exch2 and remove 1 blank-tile (but only for MPI test).
511      - update results of both test (std & dwnslp).
512    o pkg/diagnostics/diagstat_calc.F: fix problem with non-initialised halos in
513       tmp-fields for TARGET_NEC_SX at the cost of extra loops and less vectorisation
514    o model/src:
515      - take sigma-coords related code out of update_etah.F into new S/R UPDATE_ETAWS
516        and fix initialisation when using sigma-coords.
517    o model/src:
518     - improve Gael's changes from Jan 14, 2011 "addition of an 'update' of hfacc etc.
519       to their current value at the beginning of forward_step.F": add a new run-time
520       switch "doResetHFactors" (default=false) and use it to do (or not) the resetting.
521     - set doResetHFactors=T in the following test exp:
522        global_ocean.90x40x15/input (rStar) & input.dwnslp (linFS),
523        global_ocean.cs32x15/input.seaice (rStar), hs94.cs-32x32x5/input.impIGW (linFS)
524        and tutorial_global_oce_in_p (nonLinFS in p)
525    o pkg/ecco
526      - added IES cost term
527    o verification/advect_xz
528      - scale down the depth by 1/100 (from 200 km to just 2.km)
529      - add secondary test using divergent flow, r-star and implicit vertical advection.
530      - add note (check_conserve_TS.txt) and matlab script to check global
531        conservation of T & S with NonLin-FreeSurf and Adams-Bashforth.
532    o pkg/rbcs:
533      - add missing relaxUFile & relaxVFile in namelist (in rbcs_readparms.F).
534    o pkg/obcs (Stevens BCs):
535      - fix various problems in the phase speed computations of the Stevens
536        boundary conditions:
537        - sign error for western and southern boundaries,
538        - time tendencies were underestimated by factor of dTracerLev and some just
539          zero (for multidim advection schemes) -> now estimate time tendencies
540          from difference between previous (n) time level and the one before (n-1);
541          this requires storing a field per tracer per boundary, also in the pickup
542          files.
543        - replace deltaTmom in cflMer/Zon computation with dTracerLev
544        - set default phase velocity to cflMer/Zon
545      - update verification experiment exp4.stevens
546    o pkg/generic_advdiff (implicit_r):
547      - fix implicit vertical advection conservation with AB and/or NonLin-FreeSurf
548        (remove Tr*d/dz(w) in gad_implicit_r.F and add it in gad_calc_rhs.F);
549      - fix implicit vertical diffusion or advection with NonLin FreeSurf
550        (was using current recip_hFacC instead of future recip_hFacC): set future
551        recip_hFac in thermodynamics.F and pass & use it in all vertical implicit
552        solver S/R ;
553      - fill diagnostics of vertical advective fluxes (computed from tendency)
554        when using implicit vert. advection;
555      - update output of exp that uses NonLin-FreeSurf & implicit vertical diffusion:
556         global_ocean.90x40x15 (fwd+AD), global_ocean.cs32x15 (4 fwd +4 AD),
557         tutorial_global_oce_in_p (fwd), tutorial_tracer_adjsens (AD)
558         and cpl_aim+ocn (used in ocean); to be fixed: bottom_ctrl_5x5.
559    o pkg/diagnostics:
560      - add diags for T & S tendency which goes through Adams-Bashforth.
561    
562    checkpoint63f (2011/11/30)
563    o pkg/obcs/obcs_calc_stevens.F:
564      - join some loops to reduce number of if-statements
565      - fix a bug in code for northern and southern boundaries.
566    o pkg/seaice/seaice_init_varia.F
567      - undo resetting UVM=0 that has slipped in unnoticed in r1.49 and
568        caused zero ice-velocities for the B-grid code
569    o pkg/seaice/seaice_init_fixed.F
570      - fix a bug in the initialisation of the second metric terms
571        k2AtC and k2AtZ: k2AtC was set to the value of k2AtZ and k2AtZ was 0.
572      - this affects all seaice configurations with useCurviLinearGrid = .true.
573        and SEAICEuseDynamics = .true. (default) and SEAICEuseMetricTerms
574        = .true. (default)
575      - the only verification experiment affected is global_ocean.cs32x15:
576        icedyn, seaice, and seaice_dynmix (AD)
577    o pkg/thsice/thsice_diagnostics_state.F
578      - only for TARGET_NEC_SX: initialise all of tmpFld, so that overlap does
579        not contain garbage that can lead to surprises in diagstats_calc.F
580  o model/src:  o model/src:
581    - move bi,bj loops inside INTEGR_CONTINUITY ;    - move bi,bj loops inside INTEGR_CONTINUITY ;
582    - call INTEGR_CONTINUITY directly from forward_step.F    - call INTEGR_CONTINUITY directly from forward_step.F

Legend:
Removed from v.1.1534  
changed lines
  Added in v.1.1640

  ViewVC Help
Powered by ViewVC 1.1.22