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revision 1.1272 by mlosch, Tue May 18 12:26:54 2010 UTC revision 1.1511 by mlosch, Tue Oct 11 14:36:28 2011 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/exf:  o pkg/mom_vecinv/mom_vi_hdissip.F
8      - rearrange loops so that vectorization is improved and in particular
9        the adjoint routine vectorizes. The code is a little longer now, but I
10        think easier to read.
11        Note: CPP-flag MOM_VI_ORIGINAL_VISCA4 is not tested.
12    o pkg/seaice:
13      - allow to specify initial seaice velocity from files (uIceFile,vIceFile)
14    o pkg/exch2:
15      - alternative code (without tile x tile matrix) for cumulated (global) sum;
16        used as default; keep using matrix version in adjustment.cs-32x32x1.
17    o tools/build_options:
18      - after merging some MPI and/or multi-threads specific optfiles so that
19        the modified default optfile support both built (using genmake2 -mpi
20        for the MPI built, using genmake2 -omp for OpenMP built),
21        move now obsolete optfiles to tools/build_options/unsupported/
22       (add copy of email sent to support list in doc/optfiles_changes.txt)
23    
24    checkpoint63c (2011/09/28)
25    o pkg/ebm:
26      - fix ebm_zonalmean.F for several procs in Ydir (nPy > 1); update output of
27        test exp. global_ocean_ebm (affects machine truncation, 12 digits for cg2d)
28    o pkg/seaice (SItracer pickup)
29    * Simple code for pickup of SItracer fields (#define ALLOW_SITRACER)
30      To be done:
31      - thorough testing of missing fields in S/R seaice_read_pickup
32      - thorough matching between generic tracers and specific fields used
33        (e.g. volume-weighted age, area-weighted age, salinity, ...)
34    o pkg/grdchk:
35      - all procs calculate and print finite-difference gradient (for testreport)
36      - change description output used by testreport;
37      - AD testing: also compare and report Finite-difference gradient;
38        => update all output_adm*.txt
39    o test exp. global_ocean_ebm:
40      - switch back useRealFreshWaterFlux (no problem anymore with run-off);
41        and turn on exactConserve; update (fwd) output.
42    o pkg/seaice (LSR):
43      - print to STDOUT number of solver iterations at SEAICE_monFreq interval.
44      - modify solver to deal cleanly with u/v switch at face edges (CS-grid):
45        * identical results with non-CS topology (but save up to half of EXCH calls)
46        * no much changes in cs-32 verification tests since no ice at face edges
47         (differences due to convergence criteria, since nb of iterations changed)
48        * expect some differences on lat-lon-cap grid.
49        update FWD results of global_ocean.cs32x15 test exp. (icedyn & seaice)
50    o pkg/exch2:
51      - add new CPP option to disable Cumul-Sum matrix (to save storage when using
52        many tiles); until alternative coding is added, just add a stop.
53    o pkg/kpp:
54      - move ptracer/salt correction to KPP diffusivity from calc_3d_diffusivity.F
55        to S/R KPP_CALC_DIFF_PTR (+ add tracer-index to argument list).
56    o optfiles:
57      - merged few MPI specific (*+mpi*) and multi-threads specific (*+mth) optfiles
58        into corresponding standard one, which now support different build:
59        (when using "genmake2 -mpi" for MPI built, "genmake2 -omp" for OpenMP built)
60      - add "darwin_amd64_gfortran" optfile (initially from Constantinos, tested by Gael)
61    o pkg/obcs (seaice):
62      - add missing EXCH for uIce,vIce after applying OBCS;
63      - remove S/R EXF_SWAPFFIELDS_X/Y , disable S/R EXF_SET_OBCS_X/Y by adding
64        argument = number of levels to S/R EXF_SWAPFFIELDS_XZ/YZ and S/R
65        EXF_SET_OBCS_XZ/YZ ; update obcs_exf_load.F;
66      - fix EXF_SET_OBCS_XZ/YZ for multi-threaded (assuming loaded arrays are shared)
67      - verification exp. seaice_obcs: split domain in 2 tiles ; add SIZE.h_mpi
68        and eedata.mth for MPI and mutlti-threaded testing.
69    o pkg/flt:
70      - make FLT EXCH working with multi-threads (and MPI + multi-threads);
71      - use buffer for floats IO (trajectories & profiles); size set in FLT_SIZE.h;
72      - fix pickup and trajectories + profiles output with multi-threads;
73      - add parameter to select group of fields to write along trajectory and
74        profile (default unchanged);
75      - only call PORT_RAND* function when flt_noise <> 0;
76      - add multi-threaded test for verification exp. flt_example.
77    o eesupp/src:
78      - fix S/R ALL_PROC_DIE for MPI+multi-threads.
79      - USE_OMP_THREADING: check that number of threads (from eedata) matches
80        actual number (from env.var. setting).
81    o pkg/ebm:
82      - fix multi-threading in ebm_area_t.F ; clean-up EBM.h header file.
83      - add multi-threaded test for verification exp. global_ocean_ebm
84    
85    checkpoint63b (2011/08/29)
86    o pkg/ebm:
87      - fix sign of runoff;
88      - update directly forcing fields (Qnet,EmPmR) to use standard
89        external_forcing_surf.F (remove ebm_forcing_surf.F);
90      - avoid loading forcing fields a 2nd time (1rst time from ini_forcing.F);
91      - set either tauThetaClimRelax (in data) or tauThetaZonRelax (in data.ebm)
92        and apply relaxation towards corresponding SST field (2-D map or ZonAver).
93      - update global_ocean_ebm parameters file data and update output (fwd+ad).
94    o verification/matrix_example:
95      - split domain in 8 tiles (2x4); add SIZE.h_mpi and eedata.mth for
96        MPI and mutlti-threaded testing.
97    o pkg/matrix:
98      - change name of S/R MATRIX_INIT to S/R MATRIX_INIT_VARIA ;
99      - fix for multi-tiles (add bi,bj indices to exp/impMatrixCounter);
100      - fix for multi-threaded (remove DATA statement);
101      - use standard DIFFERENT_MULTIPLE function;
102      - add MATRIX_OPTIONS.h
103    o verification/matrix_example:
104       To allow to split the domain in several tiles, change the domain size
105        from 31x31 to 32x32 by adding 1 row (on Southern side) + 1 column (on
106        Western side) of land points.
107    o (*_)write_pickup:
108      - fix few bugs in mypackage_read/write_pickup.F
109      - in MDS_WR_METAFILES calls, replace "myTime" by a local copy into
110        array of length 1 (was caught by compiler syntax-check).
111    o pkg/diagnostics (velocity potential solver):
112      - fix initialisation of main diagonal matrix (for overlap values)
113    o tools/build_options:
114      - towards single optfile for MPI and non-MPI built: merge few +mpi optfile
115        into previously non MPI one (linux_am64 pgf77,open64,pathf90,ifort11)
116      - linux_amd64_gfortran: merge +mpi_generic version into standard optfile:
117        * move IEEE flags to DEVEL section; take IEEE flags from +mpi_generic ;
118        * FAST case: for now, keep -O3 with ini_masks_etc.F in NOOPTFILES list;
119        and use "-devel" testreport option for standard testing on baudelaire.
120    o pkg/grdchk:
121      - Assume that all gradient-check position are within the same tile
122        corresponding to global indices (iGloTile,jGloTile) and that
123        positions (i,j indices or nbeg) are local to this tile;
124      - set tile local-indices and proc. number according to tile global-indices;
125      - remove grdchkwhichproc from namelist (retired param);
126      - send adjoint gradient to all procs so that all procs print it to STDOUT;
127      - switch on MPI test for global_ocean.90x40x15 AD test experiment.
128    o adding package bbl (Bottom Boundary Layer)
129      description in MITgcm/pkg/bbl/bbl_description.tex
130      example/test experiment in MITgcm_contrib/bbl
131    o adjoint verifications
132      - changed 5 experiments to multi-tiles
133        * global_ocean.90x40x15
134        * obcs_ctrl
135        * offline_exf_seaice
136        * tutorial_dic_adjoffline
137        * tutorial_tracer_adjsens
138        changed reference output for those that crossed tile boundaries
139        (changed choices of gradient check positions)
140      - with same tiling, switch on MPI test for the last 4 (add SIZE.h_mpi)
141      - temporary bug fix in grdchk_loc.F for obcs
142    o genmake2 & testreport
143      - add target "obj" (just for OBJFILES files) to Makefile;
144      - add option to specify FEXTRAFLAGS on command line.
145    o pkg/mypackage:
146      - remove bi,bj arguments from argument list of S/R MYPACKAGE_CALC_RHS
147    
148    checkpoint63a (2011/08/02)
149    o pkg/diagnostics (velocity potential):
150      - fix velocity-potential calculation when using OBCS: balance net inflow
151        at each level (new S/R OBCS_DIAG_BALANCE).
152      - fix some of the problems with OBCS in stream-function calculation.
153    o pkg/exf/exf_readparms.F
154      - make treatment of optional namelists (EXF_NML_04, EXF_NML_SGRUNOFF,
155        EXF_NML_OBCS) more consistent, so that you need not have these lists
156        in data.exf when they are not used.
157    o optim/optim_readdata.F:
158      - add some output about obcs variables that might help debugging
159      - add a check about nvarlength
160    o pkg/ctrl: once again, fix computation of endrec in s/r ctrl_init_rec
161    o pkg/diagnostics (velocity potential):
162      - fix mask for OBCS (still problems in stream-function with OBCS);
163      - add specific parameter (default = main code CG2D params) for solver;
164      - in case of poor convergence, use solution corresponding to lowest residual.
165    o pkg/seaice/seaice_growth.F: small changes that permit vectorizable
166      adjoint code. In general statements like tmpscal=fld(i,j) are problematic
167      and should be avoided where possible.
168    o model/src (rStar):
169      - include r* effect on reference-state (PhiRef) in totPhiHyd
170        (so that it's really the potential anomaly at the cell center);
171        affect solution only if z* with full pressure in EOS.
172      - test-exp global_ocean.90x40x15: reduce viscA4 (was not stable) and
173        update output (because of z* in totPhiHyd and viscA4 changes);
174      - keep the previous diagnostics as "PHIHYDcR" (closer to potential anomaly
175        @ constant r) until interpolation at constant r is implemented.
176    o pkg/diagnostics
177      - fix RCENTER diagnostics in case cell center is not at interface middle
178    o add code for TEOS-10 (www.teos-10.org, McDougall et al. 2011). Use
179      this eos with eosType = 'TEOS10', in data (PARM01). This eos implies
180      that THETA and SALT are "conservative temperature" and "absolute
181      salinity"
182    o pkg/ctrl
183      - fix computation of endrec in s/r ctrl_init_rec
184      - ctrl_pack/unpack_*: remove unused variables and some obsolete code
185    o pkg/seaice/seaice_growth.F
186      - fix recomputation with FENTY_AREA_EXPANSION_CONTRACTION code,
187        remove then obsolete STORE directives
188      - fix STORE directives for tice and tices, so that only the
189        appropriate part of the fields are stored (and not the entire
190        field); update global_ocean.cs32x15.seaice AD output.
191      - cosmetic changes: adjust CPP flags and indentation for better
192        legibilty
193    o pkg/autodiff: add mnc-output of adBottomDragFld (code contributed by
194      Chris Wilson)
195    o pkg/gmredi:
196       Add Sub-Meso Eddies parameterisation from Baylor (for now, disabled with TAF),
197       and test it in verification exp. "front_relax.bvp" (update output.bvp.txt)
198    
199    checkpoint63  (2011/07/11)
200    o pkg/exch2:
201     - rename+move: nTiles in W2_EXCH2_PARAMS.h --> exch2_nTiles in W2_EXCH2_TOPOLOGY.h
202     - exch2 version of Cumul-Sum routine: S/R W2_SET_MAP_CUMSUM set up the
203       (2*nTiles)x(nTiles) Cumul-Sum matrix and Master Proc collects all tiles X,Y
204       increments, calculates Cumul-Sum @ tile origin and sends results to each tile.
205    o pkg/diagnostics:
206     - deal with pairs of post-processed diags which are computed together; in
207       particular, re-order list of diags within 1 file to save 2nd computation.
208     - add S/R to compute velocity stream-function (called after velocity-potential
209       calculation) from divergence free transport -> new diagnostics "PsiVEL".
210     - add parameter to select grid-point location where PsiVEL == 0.
211    o eesupp/src:
212       new S/R to calculate cumulated sum on tiled array, corner grid-cell location
213       (specific S/R needed with exch2 topology - for now, just print an error msg)
214    o pkg/shelfice
215     - Implement friction velocity-dependent transfer coefficients following
216       Holland and Jenkins, JPO, 1999
217       Original code by M. Losch with small modifs.
218       Enable with CPP option SHI_ALLOW_GAMMAFRICT
219       and runtime flag SHELFICEuseGammaFrict
220    o verification lab_sea & global_ocean.cs32x15:
221     - use tools/xmakedepend (instead of cyrus_makedepend, in genmake_local):
222       does not miss some dependencies (but is slower) and also works with many files
223       (default makedepend limitation for AD built).
224     - use cyrus_makedepend in adjustment.128x64x1 (so that it still tested).
225    o pkg/diagnostics:
226     - add run-time parameter "useMissingValue" (def=False) to fill land-point
227        (i.e., where mask=0) with MissingValue ; used only in MNC output file.
228       This replaces CPP-option DIAGNOSTICS_MISSING_VALUE.
229     - Extend the use of "missing_value" setting from data.diagnostics for the case
230       of counter-diagnostics (where fraction-weight is zero). This applies both to
231       MNC and MDS output files.
232    o pkg/seaice/seaice_growth.F:
233      - add 'a priori' cap of latent heat flux based on actual mass considerations
234        when SEAICE_ADD_SUBLIMATION_TO_FWBUDGET is used in conjunction with the
235        non-legacy seaice_solve4temp.
236      - add diagnostic of the residual sublimation freshwater flux (the freshwater
237        flux taken from the ocean if the total actual latent heat fluxes exceed
238        the maximum)
239      - remove the CPP switch around the *_FWbySublim unit change and move diagnostic
240       fill for SIatmQnt, SIfwSubl, SIatmFW to the end of seaice_growth.F.
241      - add diagnostic of the actual sublimation freshwater flux (that is 0. ifndef
242       SEAICE_ADD_SUBLIMATION_TO_FWBUDGET) and of the latent heat flux (evap+sublim).
243      - bug fix : frWtrAtm needs a_FWbySublim ifdef SEAICE_ADD_SUBLIMATION_TO_FWBUDGET.
244      - bug fix : missing part to Martin's r_FWbySublim pathological case fix.
245    o verification 1D_ocean_ice_column:
246       made model domain truly 1x1x23 instead of 5x5x23 with only center cell (3,3,:) wet
247       update results
248    o pkg/diagnostics:
249     - Implement setting of "Post-Processed" diagnostics (corresponding to gdiag(5)='P')
250       which are not filled-up but computed from other diags ; In this case, the mate
251       diag points to the primary (filled-up) diag to used for post processing.
252     - Update Velocity-potential computation using post-processed diag framework.
253     ==> Change the ordering of fields and time-periods in MDS output file
254       when using periodic averaging: now writes one time record with the full set
255       of fields for this time period, then the next time reccord (it used to be
256       one field with the full set of time records then the next field).
257         Note: this is now similar to NetCDF (MNC) output file. <==
258    
259    checkpoint62z (2011/06/21)
260    o adjoint monitor:
261     - Add adjoint monitor output for packages exf, seaice
262       and update relevant testreport output
263    o pkg/seaice:
264     - re-order diags inits so that they appear in order in available_diagnostics.log
265     - added diags: hsnow thermo. rates of change, area preceeding ridiging process,
266       area/heff/hsnow preceeding thermodynamic growth/melt.
267     - modified diag: SIdA; output actual effect, as the description states.
268     - modified description: SIqneti, SIqneto, SIuheff, SIvheff, SIdAb*, HSNOW.
269     - retired redundant diags: SIyneg, SIfice, SIsnwice, SIthdgrh.
270       (SIyneg->SIdHbOCN; SIfice->SIdHbATC; SIsnwice->SIdHbFLO;
271        and SIthdgrh->SIdHbOCN+SIdHbATC+SIdHbATO)
272     - modified diags (2) : switch all SIdA*, SIdH*, SIdS* from delta to rates.
273     - added diagnostics for seaice generic tracers (SItr*).
274     - added SItrUnit and SItrNameLong run time param (for SItr* diags).
275     - in diag names, replaced 'PrTh' abbrev. of 'preceeding thermo' with 'PT'.
276     I. Fenty: 18-Jun-2011:
277     Minor changes to seaice package:
278     1) Retired old variables (A22, SEAICE_lhsublim, areaMax, areaMin, hiceMin) and
279        added some new ones (SEAICE_area_reg, SEAICE_hice_reg, SEAICE_area_floor)
280       - Differentiated "regularization variables" from "floor variables"
281        * areaMin became SEAICE_area_reg (old A22) and SEAICE_area_floor
282        * hiceMin became SEAICE_hice_reg (old hiceMin)
283          (with _reg meaning regularization variable)
284       - SEAICE_lhSublim becomes lhSublim, the sum of SEAICE_lhEvap and SEAICE_lhFusion
285        so as to ensure energy conservation when going between phases
286      - A22 was not used anywhere
287     2) Changed regularization procedure for heffActual and hsnowActual to ensure
288        well-boundedness and smooth adjoint in seaice_growth.F
289     3) Fixed a bug where seaice_solve4temp would not recognize ice-free grid cells
290        because the old regularization always set heffActual >= 0.05 cm
291     4) Changed the model so that the default behavior is to put a small (10^-5) "floor"
292        on AREA when HEFF > 0.
293      - went from requiring ALLOW_PRECLUDE_INFINITESIMAL_AREA to be defined to
294        requiring that DISABLE_AREA_FLOOR *not* be defined
295     Affected verifications:
296      - 1D_ocean_ice_column (output.txt output_adm.txt)
297      - global_ocean.cs32x15 (output.seaice.txt output_adm.seaice.txt)
298    o pkg/diagnostics:
299      - move MNC code from diagnostics_out.F into new diagnostics_mnc_out.F (2 S/R).
300      - rename S/R GETDIAG to DIAGNOSTICS_GET_DIAG and change type of 1rst argument
301        (was _RL, now integer) with option = 0 to retrieve all levels.
302      - add pieces of code to compute velocity potential at each level (new diagnostics
303        PhiVEL, works only when UVELMASS & VVELMASS are also turned on);
304        for now, using same params as CG2D (target-resisual, max Nb of iter ...).
305      - fix few issues with counter diagnostics in diagnostics_setdiag.F &
306        diagstats_setdiag.F (if diagnostic counter is itself a counter diag)
307        and in diagnostics_fract_fill.F (do not need a valid pointer for the
308        diagnostics counter-mate); check that definition of counter-diagnostic
309        includes a valid counter-mate (in diagnostics_set_levels.F).
310    o model/src (rStar):
311      - add rStar scaling factor in diags_phi_hyd.F (similar to calc_grad_phi_hyd.F);
312        affect solution only if z* with full pressure in EOS;
313        update output of test-exp global_ocean.90x40x15.
314    o pkg/seaice:
315      - introduce siEps=1e-5 parameter
316      - use areaMax in AREA update (part 4), consistent with ridging step (part 2.5).
317      - re-organize SEAICE_ADD_SUBLIMATION_TO_FWBUDGET code.
318      - introduce ALLOW_SITRACER and seaice_tracer_phys.F to handle generic seaice tracer.
319        For now it covers, and was tested for, ice salinity and age (attached to HEFF),
320        as well as ice cover age and ridging index (attached to AREA).
321        For now the run time parameters (in data.seaice/SEAICE_PARM03) are
322        SItrName (e.g. 'age') and SItrMate ('HEFF', which is the default, or 'AREA').
323        Up to SItrMaxNum=3 tracers can be used simultaneously.
324    o pkg/salt_plume:
325      -introduce SPsalFRAC run time parameter that sets the fraction of the
326       salt by-product of ice growth (SPsalFRAC*(1-SIsalFRAC)*salt typically)
327       that gets vertically redistributed (fluxed down) by pkg/salt_plume.
328    o model debug options:
329      - Switch reading of debugMode from S/R INI_PARMS (parameter file "data", stored
330        in PARAMS.h) to S/R EESET_PARMS (parameter file "eedata", stored in EEPARAMS.h).
331      - Refine debug-msg printing selection (3 new levels):
332        debugMode  : controls printing of debug messages (sequence of S/R calls).
333        debugLevel : controls printing of algorithm-relevant auxiliary/debug messages
334         debLevZero =  0 ; /* level of disabled aux. msg printing */
335         debLevA =  1 ; /* level of minimum  aux. msg printing */
336         debLevB =  2 ; /* level of low aux. print (report read-file opening)*/
337         debLevC =  3 ; /* level of moderate debug prt (most pkgs debug msg) */
338         debLevD =  4 ; /* level of enhanced debug prt (add DEBUG_STATS prt) */
339         debLevE =  5 ; /* level of extensive debug printing */
340        New debugLevel default: with default debugMode value (=F),
341          = 2 (debLevB) or = 1 (debLevA) in case ALLOW_AUTODIFF is defined.;
342          and if debugMode=T, default debugLevel = 4 (debLevD).
343        Relation with previous settings:
344         debLevB (=2) corresponds to former debLevA (=1)
345         debLevD (=4) corresponds to former debLevB (=2)
346        Note:
347         a) if debugLevel=0, skip WRITE_GRID call when nIter0 > 0 (same as before);
348         b) default debugLevel=1 is convenient in AD runs (avoid many file opening msgs);
349            to recover previous default, set debugLevel=2 (e.g. AD-test hs94.1x64x5)
350      - Add new parameter (printResidualFreq, read from PARM02 namelist) to print
351        detailed CG solvers convergence; off (=0) by default, except if debugLevel=5.
352    o pkg/obcs:
353      - change OBCSfixTopo default from True to False (should not change the results);
354        keep OBCSfixTopo=T in verification-exp. seaice_obcs.
355    o pkg/thsice:
356      - fix bug in thsice_calc_thickn.F (was introduced in version 1.18) in
357        2nd layer seaice sublimation (unlikely to happen)
358      - use Interior mask for OBCS in thsice_advection.F (similar to what is
359        done in gad_advection & seaice_advection).
360    o adjoint:
361      bug fix spotted by Gael Forget:
362      seaice_advection and thsice_advection still had
363      legacy CPP options to avoid CS corner updates for adjoint
364    o pkg/seaice:
365      => Change some of the defaults (2011/05/29):
366         - change SEAICEuseFluxForm default (from False to True)
367         - change DIFF1 default (from 0.004 m/s to 0. m/s)
368         And print warnings if DIFF1 is not set in data.seaice and centered
369          avection scheme is used without any diffusion.
370      also:
371      - fix seaice_diffusion calls in default AdvScheme part of seaice_advdiff.F;
372      - set SEAICEdiffKh[] default in the same way as SEAICEadvSch[]
373      - stop if DIFF1<>0 with SEAICEadvScheme <> 2, if DIFF1<>0 with any
374        other non-zero SEAICEdiffKh[] diffusivity, if SEAICEadvSalt=T with
375        #undef SEAICE_VARIABLE_SALINITY, if SEAICEadvAge=T with #undef SEAICE_AGE.
376      update results of test exp.:
377         lab_sea: output.fd (switch to AdvScheme=33 with diffKh=20)
378             output.hb87, output_adm.evp (SEAICEuseFluxForm=T and diffKh=200)
379             output_adm.noseaicedyn (SEAICEuseFluxForm=T)
380         offline_exf_seaice: output.seaicetd, output_adm (SEAICEuseFluxForm=T)
381         seaice_obcs: output (SEAICEuseFluxForm=T)
382      and prescribe old default for SEAICEuseFluxForm (=F) and DIFF1 (=0.004)
383          for standard fwd & AD lab_sea tests (to keep the same output).
384    o pkg/seaice/seaice_growth.F:
385      - use Ian Fenty's capping formulas for actual ice
386      thickness thoughout EVOLUTION branch.
387      - put treatment pathological case #2) in CPP brackets
388      (ALLOW_AVOID_INFINITESIMAL_AREA, undef by default).
389      - update global_ocean.cs32x15 and 1D_ocean_ice_colum results accordingly.
390    o pkg/seaice:
391      - seaice_diffusion.F : remove the min(DX,DY) factor permanently;
392      pass the Laplacian diffusivity (in m^2/s) diffKh as a parameter;
393      also pass fac as a param, which can be 1. (to update the tendency
394      field) or the time step (to update the field itself).
395      - seaice_advdiff.F: for multidim, call seaice_diffusion with
396      e.g. SEAICEdiffKhHeff and with fac=1; for single-dim, call
397      seaice_diffusion with e.g. SEAICEdiffKhHeff and with fac=time step.
398      - SEAICE_PARAMS.h, seaice_readparms.F, seaice_check.F :
399      hooks to handle SEAICEdiffKhHeff, SEAICEdiffKhArea, etc.
400    o pkg/seaice:
401      diffusion with centered advection scheme (diffus.F & advect.F):
402      - simplify S/R DIFFUS (put deltaT & DIFF1 factor outside, move EXCH outside)
403        to just compute the laplacian of input-field.
404      - unroll k loop (harmonic,biharmonic diff) in advect.F to save 1 exch call.
405      - fix flux-form version in diffus.F to conserve tracer.
406      update output of lab_sea.fd & lab_sea.hb87 (1rst set of modif affects
407       machine truncation) and lab_sea.salt_plume (conservative flux-form modif)
408    
409    checkpoint62y (2011/05/26)
410    o pkg/seaice:
411     - seaice_growth.F : in EVOLUTION branch, always include
412       a_QSWbyATM_cover in qnet (as it should be).
413     - verification/global_ocean.cs32x15 : update results accordingly
414       (output.seaice.txt output_adm.seaice.txt).
415    o pkg/seaice + obcs:
416     - use maskInW & maskInS in multi-dim advection and biharmonic diffusion:
417       equivalent of assuming no tracer gradient outside the OB region.
418       update output of seaice_obcs (uses DIFF1 <>0 => biharmonic diffusion)
419     - remove calls to OBCS_COPY_TRACER after EXCH calls (no longer needed
420       after changes above);
421     - obcs+seaice cleaning: apply seaice-tracer OB values to tracer field
422       only at OB location (instead of over a band of OLx width).
423    o pkg/seaice:
424     - fix wrong indices in old (non Flux-Form) diffusion default S/R diffus.F
425       (dxG(I+1, ...) changed to dxG(I, ...), no impact on Lat-Lon grid)
426    o pkg/obcs:
427      - split header file "OBCS.h" into 4 separated files:
428        OBCS_PARAMS.h, OBCS_GRID.h, OBCS_FIELDS.h & OBCS_SEAICE.h
429       Note: OBCS_PARAMS.h & OBCS_GRID.h can be included without OBCS_OPTIONS.h
430         (contain no conditional statement which depends on OBCS options).
431      - move "useOBCSYearlyFields" from "data.obcs" (hold in OBCS_PARAMS.h)
432        to parameter file "data.exf", namelist EXF_NML_OBCS (in EXF_PARAM.h).
433    o ctrl, cost, grdchk & autodiff pkgs:
434      - make options file more standard (like other {PKG}_OPTIONS.h file but
435        with AD_CONFIG.h); clean-up some of the included header files.
436    o pkg/obcs:
437      - do not mask tracer when applying OB (tracer == 0 could generate problems)
438      - apply tracer OB values to tracer field only at OB location (instead of
439        over a band of OLx width)
440      - clean-up obcs_apply_w.F & obcs_apply_eta.F (since less calls to these S/R)
441      - remove OBCS_MULTIDIM_OLD_VERSION code in gad_advection.F and remove
442        obcs_apply_tloc.F & obcs_apply_sloc.F
443    o obcs in model/src:
444      - call OBCS_APPLY_W only if NonHydrostatic.
445      - call OBCS_APPLY_ETA only if NonLinFreeSurf.
446      - reset dEtaHdt and wVel to zero outside OB interior region ;
447      - leave tracer unchanged outside OB interior region: This has no effect
448        on the solution but just to prevent unrealistic tracer value outside OB.
449      - zero out velocity outside OB interior region: This has no effect on
450        the solution but just to prevent unrealistic velocity outside OB.
451    o obcs and non-lin free-surf:
452       move call to OBCS_APPLY_R_STAR from update_r_star.F to calc_r_star.F
453       and call to OBCS_APPLY_SURF_DR from update_surf_dr.F to calc_surf_dr.F
454       + add argument "etaFld" to OBCS_APPLY_R_STAR & OBCS_APPLY_SURF_DR:
455       this fixes missing EXCH + get consistent eta OB value (+ fix restart).
456       update results of test-exp. exp4(nlfs).
457    o exp4 (nlfs) test-exp:
458       use OBC for Eta at Western & Eastern OB (to test prescribing Eta
459       with NonLin-FreeSurf); update output.nlfs.txt
460    o obcs and 2d/3d solver norm:
461       use interior masks (maskInC) to cancel out cg2d & cg3d matrix coeff at OB
462       and outside OB interior region (will allow to place OB further inside the
463       domain). Depending on the domain, can affects cg2d-Norm (previous
464       cancellation outside OB was only partial), e.g. in exp4 & obcs_ctrl,
465       and cg3d-Norm (previous Norm was computed before canceling OB terms),
466       e.g. in tutorial_plume_on_slope.
467      - update output of exp.: exp4 (x2), obcs_ctrl and tutorial_plume_on_slope.
468    o pkg rbcs:
469      - split RBCS.h into 3 files: RBCS_SIZE.h, RBCS_PARAMS.h & RBCS_FIELDS.h
470      - add capability to apply relaxation to horizontal velocity uVel & vVel.
471    o pkg/grdchk: add gradient check for control variable xx_shifwflx
472    o pkg/shelfice/shelfice_init_fixed.F
473      fix CPP-flag combinations
474    o pkg/seaice: Merge iceage code of Pierre Rampal
475      * update/change/correct ice age calculations
476      * add age updates for pathological cases
477      Probably needs more testing...
478    
479    checkpoint62x (2011/05/13)
480    o pkg/mom_vecinv:
481       high-order vorticity scheme: use interior masks (maskInW & S)
482       to zero-out (outside OB) gradient of vorticity.
483    o verification exp.:
484       turn on "useEnergyConservingCoriolis" (better discretisation) in exp.
485       hs94.128x64x5 and seaice_obcs ; update results.
486    o pkg/obcs:
487      fix bug in OBeta for YZ sections in obcs_exf_load.F
488    o pkg/ctrl, pkg/shelfice, and optim:
489      - add new control variable xx_shifwflx (fresh water flux underneath ice
490        shelves). This is almost as tedious as obcs-ctrl, because the
491        variables needs its own mask.
492      - add a cost function term that penalizes the deviation of xx_shifwflx
493        from the first guess (zero) in analogy to other control variables
494    o pkg/shelfice:
495      - start basic adjoint
496    o pkg/ctrl:
497      - remove extra 2D field "for good measure" when initializing in
498        ctrl_set_globfld_[xy/xz/yz].F
499      - replace hard coded precision 32 (a bug) in ctrl_map_ini_gen by ctrlprec
500      - improve error messages in ctrl_set_unpack_*
501    o OBC implementation in momentum:
502       use interior masks (maskInC,W & S) in momentum S/R:
503       - multiply divergence, tension and some del^i.u or del^j.v by maskInC
504       - multiply del2u,del2v by maskInW/S (biharmonic viscosity)
505       - multiply horiz. grad of vorticity by maskInW/S (in Leith scheme)
506       - multiply gradient of wVel by maskInW/S in del2w calculation (NonHyd)
507       Motivation: fix/clean implementation of OBC with biharmonic-viscosity
508        (and also with Leith/Smagorinsky harmonic-viscosity).
509       Update output of experiment dome and exp4 (+nlfs).
510    o exp4 test-exp:
511      - turn on: nonHydrostatic, exactConserv, viscA4 (with momDissip_In_AB=F)
512        and prescribe time-varying OB (without pkg/exf) for zonal-velocity
513        at Western & Eastern Boundaries (+/- 1 per-cent); Also prescribe
514        time-varying OB at Western-side for wVel (NonHyd); update output.
515      - add secondary set-up (.nlfs) using NonLin FreeSurf (z*) + mom_vecinv
516        and biharmonic-viscosity ; also use prescribed time varying OB.
517    o pkg/obcs:
518      fix bug in OBWeta,OBWeta indices in obcs_apply_r_star.F
519    o model/src:
520      - fix startTime setting when baseTime<>0 & nIter0=0 are specified ;
521      - initialise startTime & nIter0 with unlikely values: allows to set one
522        from the other without ambiguity.
523    o seaice_obcs test-exp.:
524      add small diffK4T,S to test biharmonic diffusivity with OBCS ; update output.
525    o pkg/obcs:
526      - remove calls to OBCS_COPY_TRACER after EXCH for T,S & pTracer:
527        no longer needed with maskInC,W,S in pkg/generic_advdiff.
528    o pkg/seaice:
529      - retired SEAICE_SALINITY and SEAICE_salinity in favor of
530        SEAICE_VARIABLE_SALINITY and SIsalFRAC, respectively.
531      - fixed bug in the initialization of sea ice salinity variable HSALT
532        in seaice_init_varia.F  (removed dependence on ICE2WATR)
533    o fizhi-cs test exp.:
534       switch reference output convention for these 2 non-standard test-exp,
535        from: pgi  6.1-5 on faulks (FC.6, -of linux_ia32_pgf77+authors_fc5)
536          to: ifort 11.1 on baudelaire (FC.13, -of linux_amd64_ifort11)
537       reason: faulks might get retired soon and pkg/fizhi has still Pb with gfortran
538    o model/inc:
539      - change type of PmEpR array (from _RS to _RL) to fix restart (with "-use_r4")
540        of exp. global_ocean.90x40x15 (Suncronous time-stepping + Real-FW + NonLin-FS)
541    o pkg/seaice:
542      - fix calculation of saltFlux and saltPlumeFlux when using SEAICE_SALINITY
543    o verification/lab_sea, 1D_ocean_ice_column, seaice_obcs, global_ocean.cs32x15
544      - updated output*.txt files due to bug fixes in salt, saltPlumeFlux,
545        and initial HSALT
546    
547    checkpoint62w (2011/04/26)
548    o pkg/mom_fluxform:
549      - fix calculation of del2u & del2v (no-slip BC) when using Non-Lin Free-Surf.
550      - use parameter "sideDragFactor" in no-slip BC side-drag part.
551      - update output of exp. global_ocean.90x40x15
552    o pkg/mom_vecinv:
553      mask del2u & del2v (no effect on results, but cleaner & closer to mom_fluxform)
554    o update seaice exp.:
555      use more consistent parameter values (remove "backward compatability only":
556       ICE2WATR, SEAICE_lhSublim, SEAICE_cpAir, SEAICE_rhoAir + set rhoConstFresh)
557      related to thermodynamics seaice. Update output (fwd+AD) of exp.:
558       1D_ocean_ice_column (x2), lab_sea (x8), ioffline_exf_seaice (x2) & seaice_obcs
559    o update test-exp global_ocean.90x40x15:
560      o use default CD_CODE_OPTIONS file (Adams-Bashforth on CD Mom & Coriolis).
561      o increase Overlap size from 2 to 3 (to allow to test bi-harmonic Visc.)
562      o new pickup-files from a 100.yr run with pkg/down_slope (input.dwnslp params)
563      o turn on zStar & viscA4 in standard set-up (dir input/)
564        and update output files: output.txt & output.dwnslp.txt
565    o new AD-test experiment: obcs_ctrl
566      (From Matt MITgcm_Contrib/SOSE/BoxAdj) to test OBCS as control vector.
567    o pkg/dic:
568      fix two bugs in handling water vapour pressure in carbonate chemistry
569      and air-sea fluxes. Found by Val Bennington and Galen McKinley
570      (add DIC Option = WATERVAP_BUG to recover old results)
571      update output of tutorial_global_oce_biogeo (fwd+AD) & tutorial_dic_adjoffline
572    o adding allowInteriorFreezing option to check for water below freezing point
573      at depth and bring the negative heat anomaly to the surface level
574    o pkgs _fields_load:
575      - extend GET_PERIODIC_INTERVAL to deal with non-periodic case (from pkg/rbcs)
576      - use new S/R GET_PERIODIC_INTERVAL in pkgs:
577        bulk_force, cheapaml, cfc, dic, obcs (+ ctrl/ctrl_get_gen_rec), offline and
578        rbcs to get interpolation weights and time reccord number.
579      - fix multi-threading in aim_fields_load.F
580      - apply EXCH to temp arrays [0,1] after reading in dic_fields_load.F
581    o external_fields_load:
582      new S/R GET_PERIODIC_INTERVAL to calculate which time-record (and linear
583       interpolation weights) to use in a periodic time-series ; do not divide by
584       time-step to convert to integer:
585       - this fixes case where externForcingPeriod is not multiple of time-step
586          (Thanks to Christopher L. Wolfe)
587       - this fixes case where externForcingPeriod is an odd multiple of time-step
588         (was wrong by half of time-step); update results of tutorial_global_oce_in_p.
589      store index of time-record which is currently loaded:
590       - works without any assumption on sequence of calls to EXTERNAL_FIELDS_LOAD ;
591       - needed for the adjoint but not yet used because of extensive recomputations;
592         (to be fixed soon)
593    
594    checkpoint62v (2011/04/02)
595    o verification/1D_ocean_ice_column added to test Ian Fenty's
596      pkg/seaice_growth.F modifications for improving sea ice code differentiability
597    o update output of exp4, internal_wave, seaice_obcs, tutorial_plume_on_slope
598      (new velocity statistics after changing maskInW & maskInS definition)
599    o pkg/generic_advdiff with OBCS:
600      use maksInW & maskInS in advective flux and in biharmonic diffusion calculation:
601      equivalent to assumption of no tracer gradient outside the OB region.
602      This will affect the results if using obcs+biharmonic diffusion.
603      update output_adm.txt of experiment bottom_ctrl_5x5 (not expected since no obc)
604    o pkg/obcs:
605      change definition of maskInW & maskInS: leave OB edges inside (maskIn=1)
606      (e.g., maskInW(OB_Ie)=1 ) so that velocity normal-component at OB is still
607      in Interior region. No impact on solution but affects Velocity monitor stats.
608    o pkg/ptracers (adjoint)
609      New option AUTODIFF_PTRACERS_SPLIT_FILES for writing separate
610      tape file for each tracer
611    o model/inc/src and pkg/autodiff: add parameters that allow to turn
612      of parts of the adjoint code at run time. For now, there are only
613      useKPPinAdMode, useGMrediInAdMode, and useSEAICEinAdMode. These
614      parameters are set in data.pkg.
615      This is the lazy coward's version of doing this, but still useful for
616      debugging. In order to do it right, everything needs to be moved to
617      pkg/autodiff.
618    o pkg/autodiff: fix global_sum_tile_ad.F by resetting adsumPhi at
619      the end; this fixes the adjoint balancing code for open boundaries.
620    o pkg/ctrl:
621      - change behavior of xx_${varname}period to be analogous to exf-conventions:
622        xx_${varname}period =   0.,  means time-independent control part
623        xx_${varname}period = -12., means one-year-periodic monthly control part
624      - introduce helper routine ctrl_init_rec (part of ctrl_init.F) to
625        clean up ctrl_init a little, remove unused variables
626      - ctrl_init: fixed the handling of the start/endrec for obcs-variables
627      - move "call cal_GetMonthsRec" from s/r ctrl_get_gen to s/r ctrl_get_gen_rec
628    
629    checkpoint62u (2011/03/15)
630    o model/src:
631      - for the adjoint, change NonLin-FreeSurf initialisation sequence: fill-in
632        h0Fac from INITIALISE_FIXED and reset hFac to h0Fac in INITIALISE_VARIA ;
633      - in initialise_varia.F (except for ALLOW_DEPTH_CONTROL) remove 2nd call to
634        INI_DEPTHS, INI_MASKS_ETC & INI_LINEAR_PHISURF.
635    o pkg/ctrl/obcs/ecco:
636      - remove obsolete, unused, and partially broken code:
637        ctrl_obcsvol/ctrl_obcsbal/ctrl_volflux and code within
638        ALLOW_CTRL_OBCS_BALANCE
639      - put a stop statement into ecco/cost_obcsvol.F, but also add
640        cost_obcsvol to ecco_ad_diff.list
641    o pkg/ecco: fix counting cost function contributions for obcs (code
642      by Matt M.) and diffkr for diagnostics
643    o pkg/ecco, pkg/ctrl, pkg/grdchk:
644      add cost penalty terms for initial uvel, vvel, eta controls
645      and I/O for prior error files
646    o pkg/mdsio:
647       move mds_check4file.F from eesupp/src to mdsio_check4file.F ; add option
648       (new argument) to check for tiled file in mdsioLocalDir : this fix the
649       restart from pickup_som , pickup_dic (& dic_co2atm) with mdsioLocalDir.
650    o pkg/ctrl:
651     - ctrl_obcsbal.F, ctrl_obcsvol.F: replace last calls of ctrl_getrec by
652       ctrl_get_gen_rec, put a stop statement into ctrl_getrec. Remove
653       unused and superfluous variables
654     - ctrl_get_gen_rec.F: catch the case of xx_genperiod=0.
655    o pkg/ecco
656     - enable adjoint of Stevens OB
657    o pkg/ctrl/ecco/grdchk:
658      - remove global declaration of tmpfldx/yz and tmpfldx/yz2.
659        Fortunately, we do not have any tests for the numerous cpp-flagged
660        option of "obcs as control parameters" so we will never know
661        if this is an improvement (but at least now things compile).
662      - remove an obsolete initialization from ecco_cost_init_barfiles.F
663      - fix some problems within never used ifdefs to make the code compile
664    o pkg/obcs:
665     - Refine Interior mask definition to work with more complex OB (e.g.
666       if OB_Ie < OB_Iw); In case default setting is not sufficient, allows to
667       read in Interior mask from file. Check if Interior mask is consistent
668       with OB list of indices.
669    o pkg/seaice
670     - beginning code for a seaice tracer package,
671       but currently only used for seaice age: SEAICE_AGE
672       SEAICE_num = 4
673       iTracer = 1: area-weighted ice age
674               = 2: volume-weighted ice age
675               = 3, 4: template for one-year vs. multi-year ice
676       data.seaice has new namelist SEAICE_PARM03 for arrays related to
677       SEAICE_num
678    
679    checkpoint62t (2011/03/05)
680    o pkg/obcs:
681     - obcs_apply_uv.F: change to a 2 steps method, first tangential component;
682       then normal component. This ensures that the normal component is set
683       correctly even when it conficts with tangential setting from an other OB.
684       Affects results of test-experiment seaice_obcs: update the output.txt
685    o pkg/obcs:
686     - add code to monitor statistics of dynamical fields at OB.
687     - take OBCS_BALANCE code out of obcs_calc.F into new S/R OBCS_BALANCE_FLOW :
688       - fix to OBCS_BALANCE code (right hFac ; deal with simple OB intersection).
689       - change default: balance the Net inflow through all OB (instead of balancing
690         each OB separately); keep the old method if setting OBC_balanceFacX < 0.
691     - switch on useOBCSbalance in dome experiment: only correct Western OB outflow
692       to match Nortern OB inflow (OBCS_balanceFacN=0).
693    o pkg/seaice:
694     - redefined actual sea ice age to be ICEAGE/HEFF ifdef SEAICE_AGE_VOL
695    o pkg/seaice (seaice_growth v 1.113):
696     - reverting seaice_growth to v 1.111 in order to have code with exact bit
697       compatibility with MITgcm_contrib/ifenty/Fenty_seaice_thermo_code_merge
698       CPP option SEAICE_OCN_MELT_ACT_ON_AREA removed in v 1.112 is reintroduced
699       runtime flag SEAICEareaFormula is kept but is inactive
700    o model/src:
701     - add new param to scale curvilinear grid distance and area when using
702       a different sphere radius from the grid-files.
703     - test/check multi-threads EXCH applied to local variable (cg2d_x)
704    o adjoint:
705     - enable adjoint of Stevens OB
706     - add dummy_in_dynamics to enable extraction of ADJrhoinsitu
707       (a bit delicate because of potentially modified adj. common block structure;
708       current switch is ALLOW_AUTODIFF_MONITOR_DIAG, could be changed later)
709    
710    checkpoint62s (2011/02/15)
711    o pkg/seaice (seaice_growth v 1.112):
712     - introduce SEAICEareaFormula run time parameter, which selects the recipe for
713       computing the ice cover tendency from effective thickness tendencies. Include
714       Ian Fenty's formula.
715     - remove 'undef SEAICE_OCN_MELT_ACT_ON_AREA' which may now be achieved using
716       SEAICEareaFormula.
717     - simplify notations for the various d_HEFF/d_AREA terms.
718    o pkg/gmredi:
719     - add Boundary-Value-Problem bolus transport (Ferrari etal, OM 2010) code
720       from Christopher Wolfe (UCSD); add partial cell factor in vertical derivative;
721       add a verification test-run (front_relax.bvp) to test GM_useBVP.
722    o pkg/seaice (seaice_growth v 1.111):
723     - for SEAICE_DO_OPEN_WATER_GROWTH, replace Gael's implementation with Ian's.
724     - the new SEAICE_DO_OPEN_WATER_MELT allows open-water air-sea heat fluxes to
725       also melt ice.
726    o pkg/seaice:
727     - McPhee formula for Ice-Ocean fluxes (provided by Ian Fenty).
728     - can be used by #define MCPHEE_OCEAN_ICE_HEAT_FLUX in SEAICE_OPTIONS.h
729    o pkg/cheapaml:
730     - from Nico Wienders: New version of this package.
731    o pkg/flt:
732     - add CPP options to prevent floats to re-enter the opposite side of
733       a periodic domain (default: keep periodicity)
734    o pkg/gmredi:
735     - apply exchange to GM_PsiX,GM_PsiY to get valid values near CS-corners
736       (needed for multi-dim advection).
737     - switch on GM Advective form in global_ocean.cs32x15 and update output.txt
738    o model/src:
739     - fix wrong re-setting of addMass array (ALLOW_ADDFLUID) for atmospheric run.
740    o tutorial_tracer_adjsens
741     - extend to NLFS and replace maskC by hFacC
742       (change reference output accordingly)
743    
744    checkpoint62r (2011/01/24)
745    o testreport:
746     - add option -deloutp (-do) to remove output file after successful run
747     - add option -mfile (-mf) for MPI machile-file and for each test-exp,
748       extract exact list of procs from this file ; adjust COMMAND by
749       replacing TR_MFILE & TR_NPROC with local machile-file & Nb of MPI procs.
750    o pkg/ecco: replace old ineffective way of penalizing deviations from
751      first guess (of obcs) with code by Matt Mazloff
752    o pkg/ctrl: add code that allows the use of ALLOW_OBCS?_CONTROL without
753      exf/cal
754      - ctrl_init: fix initialisation (computation of diffrec) for obcs-ctrl
755        and handle case of obcs?period == 0
756        Not affected by these changes: There is still an inconsistency in
757        the computation of start/endrec for the obcs variables for ALLOW_CAL
758        defined (see comment by Menemenlis, 7-Mar-2003)
759      - make S/R ctrl_get_gen_rec return something meaningful even if
760        ALLOW_CAL is not defined
761      - ctrl_getobcs?: simplify code so that it does not need to use
762                       S/R exf_swapfields
763    o testreport:
764       allow to test MPI with different number of processors for each experiment:
765       create file "SIZE.h.mpi" in each build dir.
766       Note: update of "-command" argument not yet implemented.
767    o model/src, pkg/autodiff, pkg/ecco, pkg/seaice:
768      alleviate the need for additional 3D tapes when using
769      the non-inear free surface in the adjoint. This is done
770      by adding an 'update' of hfacc etc. to their current
771      value at the beginning of forward_step.F.
772    o pkg/seaice
773      seaice_lsr: move stress-divergence computations out of outer pseudo-
774      timestepping loop
775    o pkg/obcs/obcs_prescribe_read.F: move 'CALL OBCS_EXTERNAL_FIELDS_LOAD'
776      up, so that the calls of the ctrl_* subroutines are really at the end
777      of the routine.
778    o pkg/gmredi:
779      allow to specify a 2-D horizontal map and a 1-D vertical profil
780      as scaling factor for Isopycnal diffusivity (Redi) and GM diffusivity.
781    o pkg/seaice:
782      move lsr iterations from seaice_dynsolver to seaice_lsr.
783    o pkg/seaice:
784      reduce memory footprint of seaice mutldim advection tapes,
785      by using a 2D tape independent of the generic_advdiff ones,
786      and setting GAD_AREA=1 etc. rather than GAD_AREA=101 etc.
787    
788    checkpoint62q (2010/12/29)
789    o model/src:
790      - check horizontal grid-spacing for unset or zero/negative values.
791      - change AD test hs94.1x64x5 to be truly a 2-D set-up.
792    o pkg/flt:
793      - use (recent) mdsio S/R MDS_READVEC_LOC instead of local FLT_MDSREADVECTOR
794      - precision of input and output files set according to readBinaryPrec
795        and writeBinaryPrec (previously always 64.b), pickup remains at 64 bits.
796      - initial float position from tiled file was not converted to index space
797        (looks like a bug): fixed to make it similar to initial pos. global file.
798    o global_ocean.cs32x15:
799       change SIZE.h of AD set-up to get same tiling as with MPI.
800       Update output_adm, output_adm.thsice (pass@14) & output_adm.seaice (fail@11)
801    o model/src:
802       add flag to control printing of domain fields (bathymetry, hFac ...) in
803       ini_mask_etc (call to plot_fieds_xy*).
804    o pkg/thsice:
805       if useEXF, some forcing fields are not valid in overlap: fixed by computing
806       over the interior only + apply EXCH at the end (like with SEAICE advection).
807    o pkg/mdsio:
808      - add 2 arguments to S/R MDS_PASS_R4/8toRL/S for overlap size of buffer
809        to copy to/from, so that it can be used to replace MDS_PASS_WH_R8toRL/RS.
810      - change barrier call for safe multi-threads access to 3-D shared buffer.
811      - MDS_READ/WRITEVEC_LOC use buffers from MDSIO_BUFF_3D.h (instead of local ones)
812      - replace call to MDS_PASS_WH_R4/8toRL with call to MDS_PASS_R4/8toRL and
813        remove the 4 S/R MDS_PASS_WH_R4/8toRL/S.
814    o pkg/flt:
815      - add fourth-order Runge-Kutta integration
816      - add basic exch2 support (only 1 facet supported so far!)
817    o pkg/mdsio+rw:
818      new S/R to read local (or tile independent) vector (read counterpart of
819       mds_writevec_loc, and front-end write_glvec_rl/rs).
820    o global_ocean.cs32x15: additional input_ad.seaice experiment
821        that uses pkg/seaice rather than pkg/thsice.
822        (using multidim advection for seaice)
823    o towards more F95 syntax for array specification in namelist:
824      - change "data.diagnostics" (data.ptracers was changed before checkpoint62p)
825        of all verification experiments.
826           e.g.:    line: fields(1,3)='ETAN    ','ETANSQ  ',
827          was changed to: fields(1:2,3)='ETAN    ','ETANSQ  ',
828      - finish adding "-DNML_EXTENDED_F77" to DEFINES list in pgf77 and g77 optfiles
829    o global_ocean.cs32x15: additional input.seaice experiment
830        that uses pkg/seaice rather than pkg/thsice.
831    
832    checkpoint62p (2010/12/17)
833    o pkg/thsice: rename (ad tape index) iicekey as ticekey, and move it
834        to THSICE_SIZE.h to avoid conflict with pkg/seaice.
835    o pkg/seaice: add seaice_diffusion.f seaice_map_thsice.f to adjoint.
836        allow for use of multim. advection in seaice adjoint.
837    o pkg/seaice: add diagnostics for snow precipitation and sublimation flux
838      - first attempt to close budgets by taking into account the freshwater
839        flux implied by the sublimation of snow and ice. So far only the
840        volume budget is closed, turn on with soon-to-be-retired-again CPP-Flag
841        SEAICE_ADD_SUBLIMATION_TO_FWBUDGET
842    o eesupp/src:
843      new S/R with new option (NML_EXTENDED_F77) to change array specification
844      from F95 standard to commonly accepted extended F77 form.
845      This would allow to use F95 syntax in namelist (needed with gfortran 4.4.5)
846      and to revert back to the original syntax (with -DNML_EXTENDED_F77)
847      for less tolerant f77 compiler (e.g., pgf77, g77).
848    o globalFiles:
849      commented out in parameter file "data" since it's not safe with MPI
850      (e.g., wrong on aces); keep it if useSingleCpuIO=T (but not doing much
851      in this case); no longer commented out in restart test (tst_2+2).
852    o add adTapeDir to specify a special directory where adjoint tapes are
853      written/read (adread_adwrite.F). adTapeDir is specified in data/PARM05
854      and cannot be used together with mdsioLocalDir.
855    o nesting pkgs:
856      - packages_init_variables : put call to OBCS_INIT_VARIABLES in last position
857      - update Gianmaria's Nesting pkgs (from Contrib/nesting_sannino)
858      - add parameter files + utils dir + output from short run on beagle.
859    o pkg/seaice:
860        fix seaice_growth.F store directives; update results of exp. lab_sea.ad
861    o pkg/seaice: explicitly store tsurfloc in seaice_solve4temp.F to avoid
862      unnecessary copying in adjoint code, requires new parameter NMAX_ITER
863    
864    checkpoint62o (2010/11/25)
865    o pkg/exf:
866      - change CPP option EXF_VERBOSE to run-time logical param exf_verbose.
867    o pkg/seaice:
868      - seaice_ocean_stress: split a loop for better vectorization of the
869        adjoint code
870      - seaice_growth.F: fix bug in conservation of freshwater connected to
871        capping of heff, put contribution into d_HEFFbyNEG
872      - replace irritating parameters SEAICE_latentWater/Ice and SEAICE_sensHeat
873        by something more sensible (parameters that are what their name implies)
874      - change some defaults, so that by default exf-parameters are used for
875        things like rhoAir, cpAir,latent/sensible heat parameters, in order
876        to reproduce the old results, many data.seaice now contain funny values
877        for cpAir and latent heat of sublimation
878    o packages_readparms.F: move exf_readparms up in line so that
879        exf-parameters are visible for other packages (e.g. seaice)
880    o debugMode & debugLevel=2:
881      - differentiate between debugMode & debugLevel=2:
882        debugMode: controls printing of debug messages (sequence of S/R calls).
883        debugLevel: controls printing of algorithm intermediate results and stats.
884      - remove "if debugLevel=2 => debugMode" but keep "debugMode =>  debugLevel=2";
885        => allows to print debug-stats without all sequence of call messages.
886      - switch control of debug print from debugLevel to debugMode in many S/R.
887    o pkg/obcs (obcs-sponge):
888        fix bug that was introduced on Oct 25 (in dynamics.F v1.151): put back the
889        call to OBCS_PRESCRIBE_EXCHANGES (need to exch gU,gV when using obcs-sponge)
890    o pkg/generic_advdiff:
891      - record overlap minimum size for each advection scheme;
892      - refine criteria on overlap minimum size;
893      - check and stop (in gad_check) if overlap size is too small.
894    o pkg/obcs:
895      - with ptracers: remove multiple calls to obcs_apply_ptracer (only done
896        once, in ptracers_implicit.F)
897      - with seaice: remove test on empty file name in obcs_apply_seaice (always
898        apply OB values when tile has OB)
899    o model/src, coriolis setting:
900      - integer parameter "selectCoriMap" (=0,1,2) replaces 3 logical
901        useConstantF, useBetaPlaneF, useSphereF ; can now read coriolis from
902        files (selectCoriMap=3) with any grid.
903      - add parameter "fPrime" for constant second Coriolis coeff (default=0).
904    o pkg/seaice/seaice_growth.F:
905        a few cosmetic changes that reduce the number of lines of code
906    o pkg/obcs: add boundary conditions following Stevens (1990)
907      - the code follows old MOM/NAOSIM code
908      - so far it is only implemented for the eastern and western boundaries
909        and NOT for pTracers
910    o pkg/rbcs:
911      - replace rbcsInIter by rbcsForcingOffset, the time in seconds at the
912        beginning of the first rbcs forcing period.
913      - add option rbcsSingleTimeFiles that makes rbcs read forcing data like the
914        offline package, i.e., one file per time, labeled by iteration number;
915        deltaTrbcs sets the timestep with which the data was generated;
916        rbcsIter0 is the forcing iteration corresponding to rbcsForcingOffset.
917      - rbcsForcingCycle=0 makes forcing non-cyclic.
918      - make arithmetic safe for negative times and odd forcing periods.
919    
920    checkpoint62n (2010/11/09)
921    o pkg/seaice:
922        fix masking in free-drift S/R ; update results of exp. lab_sea.fd
923    o pkg/obcs:
924       New S/R to copy tracer value from the OB location to narrow band region
925        (width = same as overlap) beyond the OB: preserve OB value (needed for
926        high-order scheme) which were overwritten by EXCH call if in overlap
927        region. Applied to theta, salt, ptracer and advected seaice variables.
928       With seaice: use maskInC in similar way as in gad_advection.F,
929        in seaice_advection.F and advect.F.
930       Update output of experiment seaice_obcs and change exp4 to test OBCS with
931        4th order Adv.Scheme. for pasive salt and ptracer.
932    o tools/genmake2:
933      - when looking for an optfile (not specified), only search for Fortran compiler
934        (remove sym-link test + setting of CPP + makedepend check + C-compiler check)
935      - in get_fortran_c_namemangling: use "$CC $CFLAG" to compile C test programm
936        (instead of "$MAKE genmake_test.o" since an existing Makefile can be wrong)
937      - set default for CPP to "cpp -traditional -P" (was the case without specifying
938        an optfile, but otherwise default was just "cpp".
939      - comment out PLATFORM=$p_PLATFORM (no idea where p_PLATFORM comes from)
940      - when "CC" is not set in the optfile, look for possible C compiler
941        (instead of just setting CC=cc)
942      - put back version v.169 modif (from 2008/02/15), was dropped in v.173 changes:
943        => add a ".F" to ".o" rule for source files with no "#include" (such as
944           port_rand.F); otherwise, default ignores FOPTIM and just uses FFLAGS.
945      - move gfortran before g77 in list of possible Fortran compiler (consistent
946        with reference compiler switch from g77 to gfortran)
947    o pkg/seaice:
948      o remove SEAICE_OLD_AND_BAD_DISCRETIZATION-code, add a test to
949        seaice_check that stops the model, when the CPP flag is used.
950      o seaice_growth.F: make capping of ice volume conserving by returning the
951        capped ice as freshwater to EmPmR. This does not change the verification
952        experiments but will change runs where the capping is acutally active
953    o change reference platform+compiler from faulks+g77 to baudelaire+gfortran
954      (except the 2 fizhi test exp.); update output of exp.: bottom_ctrl_5x5,
955         global_ocean.cs32x15 (icedyn, thsice, AD thsice), global_ocean_ebm (AD),
956         lab_sea (fd, hb87, salt_plume), MLAdjust (3/5) and vermix (dd)
957    o tools/genmake2:
958      - merge genmake_warnings & genmake_errors into 1 log file: "genmake.log")
959      - change DUMPSTATE default to false (can use "-ds" option to switch it to T)
960      - clean previous genmake log files before anything else.
961      - change Makefile to remove testreport log files (*.tr_log) and genmake log
962        files only with "CLEAN" target (instead of "Clean");
963    o pkg/generic_advdiff:
964      Change OBCS in multiDim advection (gad_advection.F):
965       Use maskInC to prevent intermediate update of tracer-field in OB regions,
966       thus keeping current-time-step OB values; and remove the call to OBCS_APPLY
967       which were applying future time-step OB values.
968      This way, all explicit calculations use current-time-step OB values
969       (simpler and more consistent).
970      Affects results when set-up uses time-varying OBC and multi-dim advection;
971       update output of experiment seaice_obcs.
972    o pkg/seaice:
973      move OPTIONS (formerly locally defined) to SEAICE_OPTIONS.h:
974       this includes SEAICE_GROWTH_LEGACY (+ SEAICE_DO_OPEN_WATER_GROWTH &
975         SEAICE_OCN_MELT_ACT_ON_AREA ) and SEAICE_SOLVE4TEMP_LEGACY.
976      Default (pkg/seaice/SEAICE_OPTIONS.h) is to define SEAICE_SOLVE4TEMP_LEGACY
977       but leave SEAICE_GROWTH_LEGACY undef ; For now, keep verification exp
978       unchanged (SEAICE_GROWTH_LEGACY defined in */code*/SEAICE_OPTIONS.h)
979    o pkg aim (2010/10/26):
980      - Introduce ALLOW_INSOLATION, moving toward a more general incoming solar radiation
981        formulation with obliquity, eccentricity, ... as run-time parameters,
982      - Introduce diagnostics for top-of-the-atmaophere incoming solar radiation and
983        upward shortwave radition at the surface (all-sky and clear-sky).
984    o pkg/obcs:
985      - writing sections with globalFiles=T does not work: switch to tiled-files
986        when writing sections for OBCS (change pkg/rw/write_rec.F accordingly).
987      - fix index bug (OB_Ie -> OB_Iw_) in obcs_apply_uvice.F
988      - apply OBCS_SEAICE_COMPUTE_UVICE to both uice and vice at all obcs
989    
990    checkpoint62m (2010/10/21)
991    o pkg/seaice: vectorize seaice_solve4temp.F
992      - move iterations loops outside of i/j-loops
993      - requires 2D arrays for TB and effConduct
994      - add 2D iceOrNot to replace HICE_ACTUAL.GT.0, as HICE_ACTUAL is
995        modified in this routine
996      - a little bit of clean up, adjusting indentation, etc.
997      - replaced a few TEN**a by exp(a*log(10.)) in new code for better
998        performance and '**TWO' by '**2' (because TWO is a float),
999        replaced ONE, ZERO
1000    o eesupp/src:
1001       fix flow dir for exch1_z_RX_cube, exch1_uv_RX_cube & exch1_bg_RX_cube
1002    o pkg/seaice/seaice_growth.F
1003      Revision 1.89 of seaice_growth.F completes the overall october 2010 revision and
1004      merging process. The merged routine has two branches, and one activates the 'evolution'
1005      branch by setting SEAICE_GROWTH_LEGACY to undef (at the top of the routine for now).
1006      In summary, here is what the '10/10 revision' did consist of
1007        part 1: seaice_growth.F revisions 1.71 to 1.75
1008          - Preliminary seaice_growth.F clean-up, keeping test results strictly unchanged.
1009            The emphasis here was on improving readability (e.g. by trying to use meaningful
1010            variable names) and modularity (e.g. by adding arrays to store heff etc. updates).
1011        part 1.5:
1012          - revising the lab_sea experiment to make it a more useful (i.e. stable
1013            and representative of an actual model run). This was done by generating a
1014            (winter) pickup to start from, switching back the main experiment dynamic
1015            solver from evp to lsr, having one of the experiments use the free drift solution.
1016        part 2: seaice_growth.F revisions 1.76 to 1.85
1017          - Sorting out hard-coded constants that prevented heat and fresh water conservation.
1018          - Sorting out the various fields units and sign (set early on and reset at the end)
1019            to avoid numerous scalings/re-scalings. By v1.85 the basic unit for ice, heat and
1020            fresh water stock is 'effective ice meters', and >0 implies more ice/snow.
1021          - Using tendency terms arrays (d_HEFF* etc.) to alleviate remaining code locks,
1022            and simplifying logical expressions to further improve readibility.
1023        part 3: seaice_growth.F revisions 1.86 to 1.89
1024          - Re-organize the blocks of code more logically.
1025          - Merging the '_if.F' pieces that add something new.
1026    o pkg/thsice:
1027      - vectorize thsice_solve4temp and thsice_get_exf.
1028        Problem: thsice_solve4temp has an unvectorizable statement that
1029        might also be problematic for TAF
1030      - thsice_get_exf: add the ALLOW_BULK_LARGEYEAGER04 CPP-flag. This
1031        does not change the verifcation experiment, but will change all
1032        experiments that have this flag undefined (not tested in verification);
1033        a little reorganization to save a few 2D fields and recomputations
1034      - 1st step of revisiting thsice adjoint (major recomp. sorted out)
1035      - 2nd step:  fix some store dirs
1036        o seems to work somewhat, i.e. using ifort but not g77
1037        o likely cause are incomplete init. or recomputation
1038        o start verification/global_ocean.cs32x15/input_ad.thsice
1039    o pkg/obcs: add support for exch2
1040      - the position of the boundary and prescribed values are specified using
1041        a global domain with exch2 facets stacked
1042        - in x for N,S boundaries (like W2_mapIO=-1)
1043        - in y for E,W boundaries (so E,W boundaries do not overlap)
1044    o pkg/mdsio: add support for writing global sections with exch2
1045        file layout is as for obcs described above:
1046        - for x-z sections, facets are stacked in x (like W2_mapIO=-1)
1047        - for y-z sections, facets are stacked in y
1048    o pkg/thsice:
1049       - change a few routines for better vectorization: thsice_albedo.F,
1050         thsice_step_temp.F, and in thsice_calc_thickn.F. Results are
1051         not affected, but in particular the latter routine has changed
1052         dramatically (not necessarily easier to read now).
1053       - re-arrange calculation in THSICE_SOLVE4TEMP: move outside of i,j loops
1054       iteration loop and call to S/R THSICE_GET_BULKF & THSICE_GET_EXF.
1055    o verification/lab_sea:
1056      - overhaul of the forward model experiments. The main motivation
1057        for this revision is that lab_sea has proven quite fragile (when
1058        changing the sea-ice code, and switching platforms) to a point
1059        when failures were very hard to attribute to specific code problems.
1060      - the suspected reason for this fragility is noise amplification by evp so,
1061        to start with, we decided to replace evp with lsr in the main experiment.
1062      - the input.lsr experiment thus became obsolete and was removed.
1063      - it was replaced with the input.fd experiment that uses an
1064        analytical "free drift" solution as the ice velocity field.
1065      - Taken together, input (lsr), input.fd (free drift) and input.hb87 (evp)
1066        will hopefully allow us to discriminate problems due to dynamic solvers
1067        from problems due to the thermodynamic code. input.salt_plume (lsr) allows
1068        us to test additional options, along with the salt plume package.
1069      - Finally a pickup was generated (at the end of a one year run) to
1070        make the tests more representative of an actual model run. Previously
1071        the tests starting point was a 1m thickness of ice everywhere.
1072    o pkg/seaice:
1073      - introducing S\R seaice_freedrift.F that compute the
1074        analytical solution to an approximate ice momentum
1075        equation (i.e. the simple stress/coriolis balance).
1076      - define SEAICE_ALLOW_FREEDRIFT to trigger the computation
1077        of the free drift velocity field, and enable its use.
1078        To actually use the free drift solution as the model ice
1079        velocity field set SEAICEuseFREEDRIFT to .TRUE. in data.seaice.
1080    o move "useOASIS" from PARAMS.h to EEPARAMS.h and read it from "eedata"
1081    
1082    checkpoint62l (2010/10/04)
1083    o pkg/seaice:
1084      -fix the USE_ORIGINAL_SBI version (for variable freezing point);
1085      -use "celsius2K" in SEAICE_VARIABLE_FREEZING_POINT and in new
1086       version (with USE_ORIGINAL_SBI undef);
1087    o add hooks for new packages OASIS, the package will follow
1088      (hooks exclude the seaice pkg for now)
1089    o pkg/autodiff: ALLOW_AUTODIFF_WHTAPEIO
1090      Option to use mdsio_read_whalos.F/mdsio_write_whalos.F,
1091      rather than mdsio_readvector.F/mdsio_writevector.F, within
1092      adread_adwrite.F to read/write adjoint-related tapes to disk.
1093    o eesupp and pkg/mdsio: ALLOW_WHIO
1094      Option to write/read 2D fields to files including tiles halos.
1095      The main purpose is for adjoint related "tape I/O".
1096      The secondary purpose is for debugging phases.
1097      A word on those rather specifically intended purposes.
1098      The code was meant to be stripped down to the bare minimum.
1099      Typically, there is a unique and basic mapping to the global
1100      buffer (tile by tile, then proc by proc, then level by level), and
1101      byteswaps and meta-files are omitted. Indeed the (*_WH*) code is not
1102      meant to generate user friendly outputs of various shapes and forms.
1103      Rather it is intended, for the knowledgeabale developers,
1104      to be largely independent of the many mdsio options, to allow
1105      outputs of tiles+halos in debugging phases and in adjoint runs,
1106      and to allow some flexibility in tuning (adoint) I/O depending on each
1107      file system behavior. With regard to tuning, most of the potential knobs
1108      (to leave files open, to allocate the I/O indep. of usesinglecpuio,
1109      to specify directories, to specify the typical size of I/O calls, etc.)
1110      are not yet included, and will be added if they prove useful.
1111    o pkg/seaice:
1112       fix uninitialised arrays in USE_ORIGINAL_SBI version of seaice_solve4temp.F
1113    o pkg/seaice:
1114       new S/R seaice_solve4temp.F: this is the merged version of Ian Fenty
1115       code (seaice_budget_ice_if.F) which enable to recover old standard
1116       code (seaice_budget_ice.F) when option USE_ORIGINAL_SBI is defined.
1117       temporary: add "#define USE_ORIGINAL_SBI" at the top of seaice_solve4temp.F.
1118    o model/src (rStar):
1119       use simple average (not area weighted) of rStarFac at U,V point when using
1120       vectorInvariant and selectKEscheme=1,3 (consistent with mom. vertical advection)
1121       update output of exp. fizhi-cs-32x32x40 and fizhi-cs-aqualev20.
1122    
1123    checkpoint62k (2010/09/17)
1124    o adjoint
1125       * changed verification/global_ocean.cs32x15 ; adjoint now tests
1126         Adams-Bashforth 3 + NLFS + RSTAR
1127       * some more modifs required for ECCO-GODAE v4
1128    o pkg/seaice
1129       add SEAICE_AGE_VOL option to use volume instead of area for
1130       integrating SEAICE_AGE
1131    o model/src:
1132       first check-in of sigma & hybrid-sigma coordinate code ; also includes
1133       non-linear free-surface parts ; but pressure-gradient not yet coded.
1134    o pkg/ptracers:
1135       option for ptracer to convert Salt Relax into additional EmP.
1136        tested in exp. global_ocean.90x40x15.dwnslp (update output)
1137    
1138    checkpoint62j (2010/08/25)
1139    o pkg/ggl90:
1140       other minor changes: remove 3-D temp array gTKE (+ add argument myIter)
1141    o pkg/dic: car_flux.F, phos_flux.F
1142      - reduce number of exp-calls in order to improve performance
1143      - clean up a little (replace fields by their macros, etc., fix
1144        typo in CPP-flag)
1145    o pkg/ggl90: minor changes
1146      - GGL90diffKrS was removed --> always use GGL90diffKr
1147      - GGL90viscAr was removed --> replaced with GGL90viscArU, GGL90viscArV
1148      - hack of mxlMaxFlag=2 --> ensure mixing between first and second level
1149        (commented out for now)
1150      - change in max/min operations to ensure that smoothing is ok
1151      - smoothing of GGL90viscAr was moved to ggl90_calc.F (as done for GGL90diffKr)
1152      - always use diffKrNrT as background profile (i.e. never use diffKr field)
1153    o pkg/cfc: bug fix, AREA(i,j,1,bi,bj) -> AREA(i,j,bi,bj)
1154    o pkg/dic:
1155      - model/src/impldiff.F: if TARGET_NEC_SX, extend loop ranges for better
1156        vectorization
1157      - small bug fix in insol for the unlikely case of a cartesian grid
1158      - towards vectorizing the dic package: bio_export.F, car_flux.F, phos_flux.F
1159        + now vectorize, which also removes adjoint recomputations;
1160        + replace integer maksp1 by _RL maskp1
1161        + replace a**x by exp(x*log(a)) in phos_flux.F for speed
1162    
1163    checkpoint62i (2010/07/21)
1164    o pkg/flt:
1165      - with OBCS: stop floats which enter the OB region
1166    o model/src:
1167      - use tempVertAdvScheme & saltVertAdvScheme (instead of horizontal ones)
1168        for implicit vertical advection.
1169    o pkg/seaice:
1170     - account for melting in seaice age evolution.
1171     - remove double counting of seaice ridging effect on seaice age.
1172    
1173    checkpoint62h (2010/06/18)
1174    o pkg/exch2:
1175     - remove exch2_*xy_rx files: call was replaced with exch2_*3d_rx(myNz=1).
1176    o tools/genmake2
1177      - remove "-pdefault" option: redundant with the use of "packages.conf";
1178      - remove file pkg/pkg_default : set the default as a pkg group
1179        ("default_pkg_list") defined in pkg/pkg_groups;
1180      - fix for case pkg/pkg_depend is missing (was hanging before);
1181      - add option "-pgroups" to specify a different pkg_groups than the default.
1182    o verification/adjustment.cs-32x32x1:
1183       add a "minimal" set-up test (code_min & input_min) which only compiles
1184       eesupp/src and the 2 pkgs (exch2 & debug) which don't need model/src & inc.
1185    o tools/genmake2
1186      - extend pkg_depend rules to model & eesupp (e.g., if model depend on [pkg]))
1187      - fix details of checking for mnc & profile pkg when NetCDF is unavailable.
1188    o pkg/exf: merge exf_bulk_largeyeager04 into exf_bulkformulae because these
1189      files are nearly the same anyway.
1190      Step 1: make exf_bulkformulae look like exf_bulk_largeyeager04:
1191       - redefinition of tau(i,i) (by a factor of ustar)
1192       - 1./exf(Const/T) -> exf(-Const/T) (big change in the results)
1193       - replace rhonil by rhoConstFresh in computation of evap (bug fix)
1194       - replace u/vstress=tau*rd*ws*cw by tau*rd*u/vwind (changes results)
1195       - replace
1196         rd(i,j)= rdn(i,j)/(exf_one - rdn(i,j)/karman*psimh )
1197         shn    = sh(i,j,bi,bj)*rd(i,j)/rdn(i,j)
1198         by
1199         shn    = sh(i,j,bi,bj)/(exf_one - rdn(i,j)/karman*psimh )
1200         (changes results)
1201       -> exf_bulkformulae v1.22,
1202          update verification experiments lab_sea, offline_exf_seaice, seaice_obcs
1203          (lab_sea: output.hb87.txt 1.11, output.lsr.txt 1.25, output.salt_plume.txt 1.13,
1204                    output.txt 1.63
1205           offline_exf_seaice: output.seaicetd.txt 1.7
1206           seaice_obcs: output.txt 1.10)
1207      Step 2: do the actual merge and remove exf_bulk_largeyeager04.F
1208       -> exf_bulkformulae v1.23,
1209          unfortunately requires updating lab_sea.salt_plume (6 matching digits),
1210          and global_ocean.cs32x15.icedyn (only 11 matching digits)
1211      Also update output_adm of exp. lab_sea (all 4) and offline_exf_seaice.
1212    o adjoint of exch-1:
1213     - pass high-level EXCH S/R through TAF (eesupp/src/exch_ad_diff.list)
1214       (note: was already like this when using EXCH-2) and remove flow dir
1215       and hand-written AD version of high-level EXCH S/R (pkg/autodiff);
1216     - provide flow-dir for low-level exch1 S/R (eesupp/src/exch1_ad.flow);
1217     - update pkg/exch2 diff list.
1218    
1219    checkpoint62g (2010/05/19)
1220    o eesupp/src (exch-1):
1221     - split exch_rx.F into Forward S/R (exch1_rx.F) and Adjoint S/R (exch1_rx_ad.F)
1222       and remove argument "simulationMode"; same thing for all exch_*rx_cube.F
1223       (renamed to exch1_*rx_cube.F).
1224     - change accordingly exch_*_rx.template and AD version in pkg/autodiff
1225       to call new exch1 S/R ; update Makefile and .cvsignore.
1226     - replace call to exch2_xy_rx S/R with exch2_*3d_rx(myNz=1) (will remove
1227       exch2_xy_rx later)
1228      Note: after updating your code, need to run "make clean" in eesupp/src
1229    o test experiment bottom_ctrl_5x5:
1230       new output_adm.txt with fewer grdchk & less monitor output.
1231    o model/src:
1232      remove the call to ini_cori in initialise_varia.F (just keep the usual one
1233       in initialise_fixed.F). More consistent with coriolis & horizontal grid
1234       beeing treated in the same way (ini_grid is not called a 2nd time).
1235    o pkg/exf:
1236    - rewrite exf_bulk_largeyeager04.F for better vectorization, changes    - rewrite exf_bulk_largeyeager04.F for better vectorization, changes
1237    global_ocean.cs32x15/input.icedyn (11 digits of agreement), updated    global_ocean.cs32x15/input.icedyn (11 digits of agreement), updated
1238    - fix adjoint (used worked for ALLOW_ATM_WIND defined, works for this now)    - fix adjoint (used worked for ALLOW_ATM_WIND defined, works for this now)
# Line 18  o eesupp/src (exch-1): Line 1246  o eesupp/src (exch-1):
1246    - Message mode: move RecvAck setting (indicator of buffer being ready)    - Message mode: move RecvAck setting (indicator of buffer being ready)
1247      from send_put to recv_get S/R (was useless before, but not sure if      from send_put to recv_get S/R (was useless before, but not sure if
1248      it's much more useful now);      it's much more useful now);
1249    - switch the order of sync: MPI-proc 1rst and then threads;    - Switch the order of sync: MPI-proc 1rst and then threads;
1250    - take out spin-waiting code (#undef EXCH_USE_SPINNING), use BARRIER instead.    - take out spin-waiting code (#undef EXCH_USE_SPINNING), use BARRIER instead.
1251      - fix AD code for communication mode ='get' (but not used).
1252  o model/src:  o model/src:
1253    initialise dPhiHydX,dPhiHydY inside calc_grad_phi_hyd.F (so that TAF does    initialise dPhiHydX,dPhiHydY inside calc_grad_phi_hyd.F (so that TAF does
1254    not drop it in S/R mddynamics, producing NaN in hs94.1x64x5 AD-test exp).    not drop it in S/R mddynamics, producing NaN in hs94.1x64x5 AD-test exp).
# Line 168  o tools/build_options: Line 1397  o tools/build_options:
1397      but keep the former optfile for few weeks for smooth transition      but keep the former optfile for few weeks for smooth transition
1398  o pkg/ecco  o pkg/ecco
1399    - allow user defined cost function contributions    - allow user defined cost function contributions
1400          CPP: ALLOW_USERCOST_CONTRIBUTION       CPP: ALLOW_USERCOST_CONTRIBUTION
1401          USAGE: compute contributions in cost_usercost_all.F       USAGE: compute contributions in cost_usercost_all.F
1402    - note: this is identical to what ALLOW_GENCOST_CONTRIBUTION once was.    - note: this is identical to what ALLOW_GENCOST_CONTRIBUTION once was.
1403        the two options are complementary.        the two options are complementary.
1404  o pkg/smooth  o pkg/smooth

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