/[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 1.1901 by jmc, Thu Jul 25 01:12:45 2013 UTC revision 1.2167 by mlosch, Wed Jul 1 12:27:05 2015 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/seaice:
8     - initialise deltaC in seaice_lsr, cosmetic changes in seaice_lsr
9     - add cpp-flag SEAICE_DELTA_SMOOTHREG for option of regularising
10       delta with a smooth function in s/r seaice_calc_viscosity
11       (no effect on EVP)
12     - rename local suffix "sqr" into "sq" for more consistent variable names
13    o pkg/seaice: add new parameter SEAICE_deltaMin that is used ***only***
14      for regularizing Delta (and nothing else, like the parameter
15      which is also used for all sorts of things SEAICE_EPS). Defaults to
16      SEAICE_EPS for backward compatibility only.
17    o pkg/seaice: replace erroneously storing e12Csqr on the wrong tape with
18      the wrong key by inialising it before use -> fixes a recomputation
19      problem but does not fix the gradient
20    o pkg/layers:
21      - move resetting of flux arrays to outside the iLa loop
22        (this caused layers_diapycnal to not work with more than one layer coord.)
23      - fix bug in calculation of layers_recip_delta in layers_init_fixed.F
24    o pkg/layers:
25      - remove from common block 3D layers fields (used to diagnose transport
26        in tracer coords) and declare them as local arrays in layers_calc.F
27    o pkg/seaice:
28      - Rename SEAICE_VECTORIZE_LSR_ZEBRA to SEAICE_LSR_ZEBRA and define it
29        in lab_sea forward experiment (changes results -> updated)
30      - update adjoint experiment lab_sea after cleaning up seaice_lsr_tridiagu/v
31    o pkg/seaice: modify seaice_lsr.F in order to improve the gradient
32      computations; for SEAICE_VECTORIZE_LSR
33      - move the loops over which the tridiagonal solvers (seaice_lsr_tridiagu/v)
34        sweep to the outside,
35      - remove store directives and add "CADJ loop sequential" directives
36        in analogy to model/src/solve_tridiagonal.F
37      - replace many "#ifdef SEAICE_VECTORIZE_LSR_ZEBRA" by variable loop
38        boundaries to yield more readable code. This has also the charming side
39        effect that your can use SEAICE_VECTORIZE_LSR_ZEBRA without
40        SEAICE_VECTORIZE_LSR (i.e. adjoint without recomputations in
41        seaice_lsr_tridiagu/v now requires either of these flags, vectorization
42        still requires SEAICE_VECTORIZE_LSR with SEAICE_VECTORIZE_LSR_ZEBRA as
43        an additional option)
44       The tridiagonal solvers are now completely analoguous to solve_tridiagonal.F
45       but the adjoint gradients (which are affected by this change) still explode.
46    o coupler (atm & ocn _compon_interf):
47      - avoid using Exch2 IO mapping if not suitable.
48    
49    checkpoint65m (2015/06/15)
50    o pkg/layers:
51      - clean-up old parameters setting (from Sep 2012):
52        + remove old parameters setting from common block (declared locally);
53        + stop if any old parameter is mixed with new parameters;
54        + check for valid or consistent parameter setting (e.g., layers_name)
55      - check that layers_bounds for Pot.Density are in the right range;
56        this is supposed to catch un-updated setting after recently shifting
57        potential density field "prho" by -1000 (now in "sigma" scale).
58    o pkg/layers:
59      - Added missing call to layers_fill for keeping track of tottend in
60        pkg/diagnostics/diagnostics_fill_state.F
61    o pkg/layers:
62      - added CPP flux LAYERS_FINEGRID_DIAPYCNAL to disable fine-grid binning
63        of diapycnal fluxes
64    o pkg/layers:
65      - reverted changes to interpolation to previous treatment; there
66        was never actually a problem
67    o pkg/layers:
68      - fix interpolation of layers tracers in the presence of partial cells
69      - add lots of new functionality to compute water mass transformation
70        (enabled by CPP flag LAYERS_THERMODYNAMICS)
71      - add new calls from main code (diags_oceanic_surf_flux.F,
72        thermodynamics.F, impldiff.F) and gad to save the necessary fields
73        for layers_thermodynamics calculations
74    o pkg/ptracers:
75      - add capability of stepping a passive tracer forward without advection
76        by setting PTRACERS_advScheme to 0.
77    o pkg/diagnostics:
78      - add few (threads) _BARRIER around any update of "diag_pkgStatus".
79    o pkg/layers:
80      - shift potential density field "prho" by -1000 for density layer averaging so
81        that it corresponds to usual "sigma" definition (i.e., rho(p=const)-1000);
82        Note that density bin boundaries (layers_bounds in data.layers) have
83        to be set accordingly (i.e., shifted, in sigma scale).
84    o pkg/layers:
85      - fix snap-shot output of layer thickness @ V.pt and output of pot.density
86      - fix calculation of layer non-weighted velocity and layer probability
87      - add diagnostics for pot.density used for layer averaging
88    o pkg/seaice:
89      - seaice_calc_viscosity.F: change computation of deltaC**2 to ensure
90        positiveness, modify a few comments and improve variable names,
91      - the changed computation of deltaC affects most seaice-related
92        experiments at the truncation level.
93        seaice_itd.thermo is affected by far the most, with
94        only 7 digits of agreement remaining; update experiments.
95    
96    checkpoint65l (2015/05/04)
97    o pkg/shelfice:
98      - in shelfice_thermodynamics.F, if SHELFICEBoundaryLayer=.true., then set
99        factor drKp1 to zero where it is negative (ie. do not use
100        SHELFICEBoundaryLayer if hFacC>1)
101      - the same for factor drLoc in shelfice_forcing.F
102    o tools/genmake2: move FEXTRAFLAGS from FFLAGS to FOPTIM to avoid a problem
103        with modules in ptracers, when using testreport option "-small_f"
104    o pkg/seaice/seaice_growth.F (in case of SEAICE_ITD)
105      - replace tmpscal1**1.36 by faster exp(1.36*log(tmpscal1))
106    o verification/testreport
107      - add new option -small_f
108        with this option testreport first makes the target small_f (*.f files)
109        before running make (all). This is useful for explicit inlining when
110        all sources need to be full available.
111    o pkg/exf/exf_interp.F:
112        remove previous changes related to reverse (decreasing) input grids latitude
113    
114    checkpoint65k (2015/04/01)
115    o pkg/ecco:
116        fix missing cosphi initialization; use eccoiter in place of optimcycle;
117        if autodiff is not compiled then use READ_REC_XY_RL/READ_REC_XYZ_RL
118        instead of active read/write
119    o pkg/ctrl:
120        if autodiff is not compiled then use READ_REC_XY_RL/READ_REC_XYZ_RL
121        instead of active read/write.
122    o pkg/autodiff: make autodiff_readparms.F and autodiff_whtapeio_sync.F
123        return if .NOT.useAUTODIFF
124    o pkg/seaice: add CPP brackets (cost function related).
125    o model/src:
126        add useAUTODIFF run time switch.
127    o pkg/exf/exf_interp.F:
128        add code to allow input grids with latitude starting in the north (i.e. when
129        j=1 corresponds to northern edge of field); modify global_with_exf to test
130        this feature.
131    o verification/testreport:
132      - replace "grep -A3" with POSIX conformal sed command, because there are
133        implementations of grep that cannot do contextual searches
134      - replace "cat -n" by "nl" (two occurrences), because not all implementations
135        of "cat" have the option "-n"
136    o model/src:
137        add new file gsw_teos10.F that contains 3 functions, more or less a copy
138        of the gsw_toolbox.f90 of the TEOS-10 fortran interface, that are used to
139        convert from conservative to potential temperature. For now they are not
140        called anywhere.
141    o pkg/ggl90: make "useIDEMIX" useful
142      - re-organize code in s/r ggl90_calc a little to move computations that
143        are different for idemix into separate loops (changes verification
144        experiment idemix at truncation level, 12 digits remain -> updated)
145      - requires 2 new 2D fields KappaM, verticalShear
146      - make hFacI and recip_hFacI local 3D variables that are passed to
147        s/r ggl90_idemix
148      - fix and improve some comments
149    
150    checkpoint65j (2015/02/25)
151    o pkg/openad
152      - synchronize seawater.F with version in model/src: replace routine
153        body of sw_temp by calling sw_ptmp and fix/add a few comments.
154    o pkg/mnc:
155      - change default value of pickup_read/write_mnc params to FALSE
156        (since few features are missing in reading MNC pickup files).
157    o model/src:
158      - change default (background) vertical diffusivity for salt to be the
159        temperature (background) vertical diffusivity.
160      - change background vertical diffusivity in vertical mixing pkgs ggl90,
161        kl10, my82 and pp81 from temperature diffusivity to salinity diffusivity.
162        This makes ptracers default diffusivity (that uses salt diffKr) more
163        consistent with vertical mixing schemes.
164    o verification/testreport:
165      - fix typo in "-pcls" option ;
166      - put temp files in /tmp (instead of in local dir)
167      - add option "-ncad" to use genmake2 new option "-nocat4ad"
168      - allow to use "-j" option (for multi-procs make) for AD, OAD and TLM.
169    o pkg/ggl90 (idemix code):
170      - apply few fixes ; add some missing "_d 0" ; update output of exp.
171        global_ocean.90x40x15.idemix
172    o OpenAD
173      - enable active file I/O and begin removal of work-around code
174        for OpenAD for handling control variables (memory vs. active files)
175      - new CPP options file OPENAD_OPTIONS.h
176      - revert to genarr2d gradient check for hs94.1x64x5
177      - (genarr3d tested by tutorial_global_oce_biogeo, tutorial_tracer_adjsens)
178      - gentim2d works for halfpipe_streamice but not yet hs94.1x64x5
179    o tools/genmake2:
180      - add option for an alternative Makefile (from Martin) where multiple
181        source files are sent to TAF (instead of all in one file).
182    o pkg/ggl90: add IDEMIX (Olbers and Eden, 2013)
183      - code provided by Carsten Eden as an extension of ggl90
184      - so far the code is turned on within ggl90 by setting a CPP-flag at
185        compile time; a runtime flag implementation is not yet complete
186      - tested in new verification experiment global_ocean.90x40x15.idemix
187    o verification:
188      - reduce length of the AD test run by half for experiments
189        global_ocean.cs32x15 (std + thsice) and isomip
190      - enable active file I/O for OpenAD, adjust verifications accordingly
191      - halfpipe_streamice: change gradient check from genarr2d to gentim2d
192    o verification/testreport:
193      - fix two non-POSIX sed statements so that there are no error messages
194        on Mac OS X
195      - replace hostname -s with hostname | sed 's/\..*$//'
196    o model/src/seawater.F:
197      - simplify SW_TEMP to just calling SW_PTMP with P and PR exchanged
198        (following the matlab code), which would have avoided the bug caught
199        by Matt (see below) in the first place
200    o pkg/shelfice:
201      - implement alternative discretisation of quadratic drag (selectBotDragQuadr)
202        and true distance in no-slip BC (bottomVisc_pCell) similar to bottom-drag.
203      - fix sign of friction tendency (no-slip BC) and fix u,v drag for thin
204        ice-shelf case (i.e., within surface level).
205      - add config summary in shelfice_check.F
206      - remove global variable recip_SHELFICElatentHeat and replace by a local
207        variable recip_latentHeat
208      - introduce diagnostics for friction velocity uStar (in case of
209        SHELFICEuseGammaFrict)
210      - change verification experiment isomip.htd:
211        + start from pickup (as input_ad at nIter0=8640)
212        + start from SHELFICEmassFile instead of SHELFICEloadAnomaly file
213        + test SHELFICEuseGammaFrict = .TRUE.
214        + test SHELFICEadvDiffHeatFlux = .TRUE.
215    o model/src:
216      - fix bug (Thanks to Matt) in function SW_TEMP (to convert Pot.Temp to
217        in-situ Temp) and in routine SW_TEMP (in pkg/openad);
218        update output of experiments global_with_exf.yearly and isomip (all 6).
219    o pkg/shelfice:
220      - change setting of kTopC to also be zero where there is no ice-shelf.
221      - zero out surface forcing arrays (for now, for T & S + EmPmR) where
222        ice-shelf is.
223      - first attempt to get RealFreshWaterFlux effects: for now, only without
224        SHELFICEboundaryLayer ; not consistent if using synchronous time-stepping.
225    o pkg/seaice: add the option to prescribe a fixed thickness PDF
226      for thermodynamic calculations
227      - because of divisions of the type 7/7 not exactly equal to 1, this change
228        affects results of some verification experiments by up to 4 digits:
229        global_ocean.cs32x15.seaice, lab_sea, lab_sea.fd, lab_sea.salt_plume,
230        seaice_obcs, seaice_obcs.seaiceSponge, seaice_obcs.tides
231        adjoint: lab_sea, lab_sea.noseaicedyn
232        -> updated
233    
234    checkpoint65i (2015/01/23)
235    o model/src:
236      - change units of frictionHeating field from W to W/m^2
237      - fix bug in frictional heating from stratospheric drag in
238        S/R ATM_PHYS_TENDENCY_APPLY_V
239      - with synchronous time-stepping: move resetting to zero of frictionHeating
240        field from load_fields_driver.F to thermodynamics.F ;
241      - add diagnostics for frictional heating.
242    o model/src & gmredi K3D:
243      - add frictionHeating field to pickup-files (for synchronous time-stepping)
244      - move ALLOW_EDDYPSI block out of DYNVARS.h and merge it into FFIELDS.h
245      - rename uMean,vMean --> uEulerMean,vEulerMean (+ change diagnostics name
246        and name in pickup file).
247      - fix arguments of few DIAGNOSTICS_FILL calls in gmredi_k3d.F
248    o model/src:
249      - move (from ini_forcing.F) initialisation of all arrays in header file
250        FFIELDS.h into new S/R ini_ffields.F ; this fix broken restart
251        (since Nov 2012) with option selectAddFluid=1.
252    o pkg/shelfice:
253      - change units (+ document) of newly added field "shelfIceMassDynTendency"
254      - upgrade from _RS to _RL shelficeMass & shelficeLoadAnomaly arrays.
255    o pkg/obcs: re-organize obcs_calc_stevens.F to prepare for passive tracers
256    o pkg/seaice: two new runtime parameters:
257      - SEAICE_cStar replaces the hard wired "20" in the strength formulation,
258        long overdue
259      - SEAICE_tensilFac: preparation for Koenig-Beatty+Holland (2012)
260        parameterization of tensil stress for fast ice (does not do anything yet)
261    o pkg/seaice/seaice_check.F: left over from restricted addtive Schwarz method
262        for LSR: move checking overlaps out of JFNK-if-block
263    o pkg/atm_phys:
264      - move copy of grid and dynamical fields out of atm_phys_driver.F into
265        new S/R ATM_PHYS_DYN2PHYS.
266      - fix level height for Linear Free-Surf case (to be consistent with
267        fixed-in-time pressure levels).
268    o pkg/mom_common (bottomdrag):
269      - average bottomDragFld (ALLOW_BOTTOMDRAG_CONTROL) from grid-cell center
270        to correct location (U & V point) in S/R MOM_U/V_BOTTOMDRAG;
271        update output (adm & tlm) of experiment global_ocean.90x40x15.bottomdrag.
272    o pkg/shelfice (u/v_drag):
273      - add one argument (the other velocity component) to S/R SHELFICE_U/V_DRAG;
274      - use SHELFICEDragLinear & SHELFICEDragQuadratic in shelfice_v_drag.F
275        (now similar to shelfice_u_drag.F)
276      - remove condition on bottomDragTerms when calling SHELFICE_U/V_DRAG
277        from mom_vecinv.F (similar to mom_fluxform calls).
278    o pkg/mom_common (bottomdrag):
279      - add one argument (the other velocity component) to S/R MOM_U/V_BOTTOMDRAG;
280      - add options for alternative discretisation of velocity norm in quadratic
281        bottom drag: averaging of grid-cell-center KE to U.point and V.point
282        (selectBotDragQuadr=0, original code) can produce noisy patterns; this
283        improves when averaging only the other component (e.g. vVel for U bottom
284        drag) using wet-point method (selectBotDragQuadr=2) or not (=1).
285      - add options (bottomVisc_pCell) to account for partial-cell in bottom
286        friction (no-slip BC) thus getting the true distance from the bottom;
287        off by default since this also reduces model stability (explicit bottom
288        friction). Changes produce different machine truncation with linear-drag
289        + no-slip BC: update output of experiments exp4.stevens (10 digits) and
290        front_relax (bvp & mxl, 10 & 11 digits).
291    o model/src & mom pkgs:
292      - add one more level to vertical viscosity local arrays (Nr+1, previously Nr)
293        since no-slip bottom BC uses viscosity @ k+1 to update velocity @ level k
294      - for now and until vertical mixing scheme are updated to fill up level Nr+1,
295        just copy level Nr value to level Nr+1.
296    o doc:
297      - add notes form Abhisek Chakraborty on how to close Heat & Salt budgets.
298    o pkg/streamice:
299      - shelfice_init_varia.F, shelfice_init_fixed.F, shelfice_readparms.F,
300        SHELFICE.h: move array shelficemass to init_varia, initialise
301        from array shelficemassinit, which is set in init_fixed and
302        has option to be set from file; introduce array
303        shelficeMassDynTend array, set thru file in init_fixed
304      - NEW FILE: shelfice_step_icemass.F: update shelficemass from either
305        shelfIceFreshWaterFlux and shelficeMassDynTend or H_streamice in
306        pkg/streamice
307      - shelfice_thermodynamics.F: call shelfice_step_icemass if
308        SHELFICEMassStepping = .true.
309      - shelfice_ad_diff.list: add new subroutine shelfice_step_icemass.f
310    
311    checkpoint65h (2014/12/17)
312    o verification/global_ocean.90x40x15, global_ocean_ebm:
313      - update to generic controls.
314    o pkg/ctrl:
315      - ctrl_map_ini_genarr.F: test for igen>0
316      - ctrl_init_variables.F: add call to CTRL_MAP_INI_GENTIM2D.
317      - move gentim2d part of ctrl_map_ini_genarr.F to
318        new separate routine : ctrl_map_ini_gentim2d.F
319      - ctrl_cost_driver.F,ctrl_init.F ctrl_map_ini_genarr.F:
320        add time variable weights and cyclic controls (time mean,
321        seasonal cycle, etc) capabilities to gentim2d
322    o pkg/ecco:
323      - move reading of error, conversion to weights from
324        ecco_cost_init_fixed.F to ecco_toolbox.F (ecco_readwei)
325    o global_oce_llc90, cs32:
326      - activte sbo.
327      - CTRL_SIZE.h : add maxCtrlProc.
328      - activate the new genctrl capabilities.
329      - update following reorganization of global_oce_input_fields.tar.gz  
330    o pkg/ctrl/ctrl_ad_diff.list:
331      - add missing ctrl_init_rec.f
332    o tools/OAD_support/keepOriginal:
333      - add ctrl_init_rec.F
334    o model/src/the_main_loop.F, pkg/ctrl/ctrl_map_ini_genarr.F:
335      - avoid recomputations of xx_gentim2d_dummy.
336    o momentum diagnostics:
337      - move filling of diagnostics Um_Diss & Vm_Diss from mom_fluxform.F and
338        mom_vecinv.F to timestep.F (to include Smag-3D contribution).
339    o pkg/seaice/seaice_lsr.F:
340      - fix computation of BU/BV, make sure they are non-zero, only necessary
341        for cubed sphere exchanges and SEAICE_OLx/y>0.
342        This makes calling s/r fill_cs_corner_rl obsolete (removed).
343    o verification/global_ocean.cs32x15/input.seaice
344      - add test for strong implicit coupling and restricted addtive Schwarz
345        methods for LSR
346      - update results/output.seaice.txt
347    o verification/tutorial_global_oce_biogeo:
348      - AD & OAD set-up: switch off ALLOW_OLD_VIRTUALFLUX (like in fwd set-up)
349        and set PTRACERS_EvPrRn(1,2) to zero (for DIC & ALK);
350        update output_adm,_oadm,_tlm.txt
351    o pkg/dic:
352      - change default to "#undef ALLOW_OLD_VIRTUALFLUX" in DIC_OPTIONS.h
353      - add a stop when ALLOW_OLD_VIRTUALFLUX is defined and PTRACERS_EvPrRn
354        for tracer 1 & 2 is set (to avoid double counting of dilution effect).
355    o verification/tutorial_global_oce_biogeo:
356      - AD & OAD set-up: do not set PTRACERS_EvPrRn for tracer 1 & 2 since
357        dilution is already added by pkg/dic ALLOW_OLD_VIRTUALFLUX ;
358        update output_adm,_oadm,_tlm.txt
359    o eesupp/src:
360      - add fill_cs_corner_rl.F (_RL-copy of fill_cs_corner_rs.F)
361        and call it in seaice_lsr when using nonzero SEAICE_OLx/y
362    o pkg/seaice: introduce strongly implicit coupling, intended for stabilizing
363      LSR (following Hutchings et al. 2004)
364      - introduce zetaZ as a global variable (requires adjustments in
365        seaice_evp.F and seaice_jfnk.F) and compute analoguously to etaZ
366        in seaice_calc_viscosities.F
367      - new flag SEAICEuseStrImpCpl (default off)
368      - add new terms zetaZ*du/dy and zetaZ*dv/dx on both sides of the
369        momentum equations
370      - JFNK-solver (preconditioner) adjusted to allow using this method
371        (where it does not have any positive effect)
372    o pkg/seaice
373      - add overlap for restrictive additive Schwartz method also to LSR, but
374        turn it off by default (because it only seems to work for non-cubed
375        sphere/llc topologies)
376    o pkg/autodiff
377      - add extra exchanges in addummy_in_steppging also for mnc output
378    o pkg/seaice:
379      - add extra exchanges before dumping adjoint fields in seaice_ad_dump.F
380        to avoid stripes in the adjoint output (similar to addummy_in_stepping.F)
381    o pkg/obcs:
382      - add option to specify domain-connected piece Id along OB though files
383        (for now, only used to diagnose PhiVel; default =1 -> global correction)
384      - modify obcs_diag_balance.F to process each connected-part separately;
385        exclude OB where Id = 0 but keep the full divergence there (-> constant
386        Psi along this portion of OB and all inflow derived from grad(Phi))
387      - add example of OB-conect files in verification/so_box_biogeo/input.
388    o pkg/diagnostics:
389      - improve treatment of Open-Boundaries in Velocity-Potential calculation:
390      a) use non zero matrix element across OB and solve for Phi 1 grid point
391         outside OB (i.e, where tracer OBCS are applied).
392      b) global imbalance of inFlow/outFlow across OB: instead of modifying
393         velocity across OB, spread it uniformly along the OB in the RHS.
394    
395    checkpoint65g (2014/11/19)
396    o pkg/diagnostcis:
397      - add preconditioner off-diagonal factor (diagCG_pcOffDFac) as run-time param
398    o pkg/my82,pp81,kl10:
399      - fix ALLOW_3D_DIFFKR implementation (previously had no effect): use 3-D
400        field diffKr as background diffusivity to set minimum diffusivity value.
401    o pkg/seaice:
402      - add new parameter SEAICEuseEVPrev (for revisited EVP by
403        Bouillon et al 2013)
404      - add SEAICE_evpAlpha/Beta to namelist
405      - modify seaice_evp code to able to use SEAICEuseEVPrev. These changes
406        involve trivial re-ordering of divisions/multiplications that should not
407        have any effects, but ... they do change the results of lab_sea.hb87 so
408        that only 2 digits of agreement remain, in line with the general
409        instability/fragility of the evp-code. For now, I do not care and just
410        update the verification experiment
411    o pkg/ctrl : add generic pre-processing (xx_genarr2d_preproc etc)
412      - remove xx_genarr2d_numsmooth etc
413      - use xx_genarr2d_preproc etc instead
414      - carry out smooth_correl2D at initialization stage rather than during
415        time stepping.
416      - get smoothOpNb from xx_gentim2d_preproc
417    o global_oce_cs32 :
418      - add test of generic ecco capabilities.
419    o pkg/exf/exf_getsurfacefluxes.F :
420      - add to tmpUE/tmpVN rather than re-initializing them (conventional behavior).
421    o pkg/ctrl,ecco :
422      - omit un-necessary arguments to ctrl_cost_gen.F unless ECCO_CTRL_DEPRECATED
423        is defined.
424    o pkg/seaice: add diagnostics for Delta (deformation parameter)
425    o model/src:
426      - when ALLOW_3D_DIFFKR is defined, add a Warning if any of the vertical
427        diffusivity (background) is specified but ignored.
428    o verification:
429      - in testreport, convert hostname to lower case for default output dir name
430    o model, pkg : add useCTRL, useECCO parameters (on/off run time switch).
431    o pkg/dic: add modifications from Hajoon:
432      - add iron sedimentation flux function of the flux of PO4 out of bottom layer
433      - light attenuation: add self-shading effect by climatological Chlorophyll
434        (read from file).
435    o pkg/seaice/seaice_preconditioner.F : fix cpp flags, so that code also
436        compiles when SEAICE_ALLOW_DYNAMICS is undefined
437    o global_oce_llc90,cs32 : ecco_v4 verification exps now use separate
438        AUTODIFF_OPTIONS.h, CTRL_OPTIONS.h, ECCO_OPTIONS.h rather than
439        ECCO_CPPOPTIONS.h (i.e. replacing the deprecated, circumvoluted,
440        approach where CPP_OPTIONS.h includes an omnipotent
441        ECCO_CPPOPTIONS.h that superseeds pkgs '_OPTIONS.h').
442    o pkg/ctrl/ctrl_map_ini_genarr.F : include GMREDI_OPTIONS.h where
443        ALLOW_3D_KAPGM, ALLOW_3D_KAPREDI (to be added later) belong.
444    o pkg/seaice/SEAICE_SIZE.h : replace ALLOW_AUTODIFF_TAMC with ALLOW_AUTODIFF
445        to avoid needing AUTODIFF_OPTIONS.h anytime SEAICE_SIZE.h is included
446        (it seems that THSICE_SIZE.h, PTRACERS_SIZE.h have the same issue...)
447    o model/src, pkg/smooth, profiles, salt_plume, seaice, exf, ecco, ctrl :
448      add ECCO_OPTIONS.h, AUTODIFF_OPTIONS.h, CTRL_OPTIONS.h when needed
449      - ECCO_OPTIONS.h is needed when including ecco_cost.h, ecco.h
450      - AUTODIFF_OPTIONS.h is needed when including tamc.h, tamc_keys.h
451      - CTRL_OPTIONS.h is needed when including ctrl.h, optim.h, etc
452    o pkg/ctrl,ecco,exf :
453      - remove variables associated with NON-generic costs,
454        unless ECCO_CTRL_DEPRECATED is defined.
455      - remove NON-generic NON-obcs controls,
456        unless ECCO_CTRL_DEPRECATED is defined.
457    o pkg/ctrl : added ctrl_local_params.h
458    o pkg/ecco : added ecco_local_params.h
459    o verification : added ECCO_CTRL_DEPRECATED to most as and oad
460        experiments, which will progressively be removed once the
461        experiments are revised to use only generic controls/costs.
462    
463    checkpoint65f (2014/10/13)
464    o pkg/ctrl, ecco, seaice : minor changes in headers
465    o global_oce_llc90,cs32 : ecco_v4 verification exps now test generic
466        cost function and control capabilities added since checkpoint65c.
467    o pkg/ctrl: regroup all obcs ctrl variables in CTRL_OBCS.h.
468    o pkg/ecco: increase modularity and improve logic
469      - ecco_toolbox.F (new) : basic operations that are often used,
470        including ecco_zero, ecco_cp, ecco_cprsrl, ecco_diffmsk,
471        ecco_addcost, ecco_add, ecco_div, ecco_readbar.
472      - cost_gencal.F (new) : determine filnames and records.
473      - cost_genread.F, cost_generic.F : condense code using ecco_toolbox.
474      - cost_generic.F : use spzeroloc rather than hard-coded -9999,
475        and exploit the above functions leading to more compact code.
476      - cost_genread.F : rm un-necessary arguments, re-arrange args order.
477      - ecco_check.F, ecco_readparms.F : bring logic up to date (using_tpj,
478        using_ers, using_gfo, using_mdt is now only defined within gencost)
479    o pkg/ecco: extend generic cost capabilities
480      - pkg/ecco : added 3D gencost (ALLOW_GENCOST3D), added gencost
481        capabilities via gencost_preproc (+ _c,_i,_r related params),
482        gencost_posproc (+ _c,_i,_r related params), gencost_nrecperiod,
483        gencost_outputlevel arguments to cost_generic
484      - pkg/ecco/cost_genread.F (new) : interface between cost_generic
485        and active_read, making room for gencost_preproc to take effect.
486        Added preproc code ('climmon') to replace GENERIC_BAR_MONTH.
487      - pkg/ecco/cost_generic.F :
488        compute and store misfit maks*(model-data) in localdif that is
489        then used in cost and for output, output misfit if outlev.GT.0
490      - pkg/ecco/cost_averagesfields.F : depend on gencost_barskip
491        rather gencost_barfile for deciding whether to write barfile
492      - pkg/ecco/ecco_cost_driver.F : extract call to cost_profiles from cost_hyd
493      - pkg/ecco/ecco_cost_init_fixed.F : extract gencost weights from
494        ecco_cost_weights, re-activate ecco_summary, determine gencost_barskip
495      - pkg/ecco/ecco_summary.F : report gencost variables
496      - pkg/ecco/cost_gencost_customize.F : treat case of scatterometer costs
497    o pkg/sea/SEAICE_OPTIONS.h : add ALLOW_COST_ICE, ALLOW_SEAICE_COST_SMR_AREA
498    o pkg/ecco: internal re-organization
499      - resolve un-necessary dependancies within pkg/ecco and to pkg/ctrl
500        (rm includes of optim.h and ctrl.h, replace optimcycle with eccoiter,
501        mv relevant variables definition from ecco_cost.h to ecco.h,
502        make sure gencost routines only include ecco.h)
503      - throughout : add missing CCP switches, rm unused variables,
504        and rm un-necessary CPP switches
505      - throughout gencost routines : replace modelstartdate with
506        gencost_startdate when needed
507      - cost_bp_read.F : use arguments, instead of common blocs
508        so that it can be used also by (new) cost_gencost_bpv4.F
509      - ecco_init_varia.F : initialize RHOsumGlob_0, VOLsumGlob_0
510      - ecco_phys.F : compute etanFull
511      - ecco_readparms.F : rename using_topex as using_tpj, add
512        bpv4-grace to gencost list, initialize added parameters
513      - ecco_summary.F : include SIZE.h needed for augmented ecco.h
514    
515    checkpoint65e (2014/09/28)
516    o pkg/obcs:
517      - replaced the just-added CPP options with run-time variables
518        (see pkg/obcs/OBCS_PARAMS.h for details)
519    o pkg/obcs:
520      - add additional CPP options for sponge boundary layers
521        (see pkg/obcs/OBCS_OPTIONS.h for details)
522    o pkg/atm_phys:
523      - implement simple (obliquity only, assuming circular planet orbit)
524        seasonal cycle for incoming insolation ; used when run-time parameter
525        "select_incSW" is set to 1 ; by default (=0), uses old unchanged formula.
526    o pkg/exf, pkg/ecco, pkg/ctrl:
527      - add ctrlUseGen and .NOT.ctrlUseGen exclusive brackets
528      - activate gentim2d for xx_atemp,xx_aqh,xx_swdown,xx_lwdown,xx_precip
529      - implement gentim2d for xx_tauu, xx_tauv
530    o pkg/ctrl, pkg/ecco :
531      - fix and complement the generic controls implementation
532    o pkg/exf/exf_getclim.F, exf_getffields.F, exf_getsurfacefluxes.F,
533        pkg/shelfice/shelfice_thermodynamics.F,
534        verification/hs94.1x64x5/code_ad/ctrl_map_gentim2d.F,
535        verification/hs94.1x64x5/code_oad/ctrl_map_gentim2d.F :
536      - add weight in CTRL_GET_GEN calls
537    o pkg/ctrl :
538      - ctrl_get_gen.F : add weight as input parameter, and apply
539        it directly rather than using smooth_correl2Dw (to be retired).
540      - ctrl_map_gentim2d.F : add wgentim2d in CTRL_GET_GEN call
541    o pkg/ctrl :
542      - introduce run time switch ctrlUseGen (in ctrl.h, ctrl_check.F,
543        ctrl_init_variables.F, ctrl_readparms.F, ctrl_summary.F)
544      - re-activate ctrl_summary (call in ctrl_init.F)
545    o pkg/ctrl/ctrl_cost_gen.F :
546      - fix CCP brackets, remove un-necessary myiter, mytime
547    o pkg/ecco, pkg/ctrl :
548      - remove cost_genctrl.F (now pkg/ctrl/ctrl_cost_driver.F)
549      - remove cost_forcing_gen.F (now pkg/ctrl/ctrl_cost_gen2d.F)
550      - add ctrl_cost_driver.F (replaces pkg/ecco/cost_genctrl.F)
551      - add ctrl_cost_gen2d.F (replaces pkg/ecco/cost_forcing_gen.F)
552    
553    checkpoint65d (2014/09/15)
554    o pkg/ctrl/CTRL_GENARR.h, ctrl_readparms.F :
555      - add xx_genarr2d_bounds,xx_genarr3d_bounds,
556        xx_genarr2d_numsmooth, xx_genarr3d_numsmooth
557    o pkg/ctrl/ctrl_map_ini_genarr.F :
558      - remove compilation failure
559      - replace hard coded example
560      - use ctrl_map_ini_gen2D, 3D
561    o pkg/ctrl/ctrl_pack.F, ctrl_unpack.F :
562      - on/off switch based upon xx_genarr2d_weight,3d
563    o src/packages_init_variables.F :
564      - regroup pkg/estimation calls
565      - remove CTRL_MAP_INI, CTRL_MAP_INI_ECCO
566        (moved to ctrl_init_variables)
567    o cost/cost_init_varia.F :
568      - remove ecco_cost_init_varia
569        (moved to ecco_init_varia)
570    o ctrl/ctrl_init_variables.F :
571      - add CTRL_MAP_INI, CTRL_MAP_INI_ECCO
572      - add CTRL_MAP_INI_GENARR, SEAICE_CTRL_MAP_INI
573    o ctrl/ctrl_map_ini.F :
574      - remove ctrl_map_ini_genarr, seaice_ctrl_map_ini
575        (moved to ctrl_init_variables)
576    o ctrl/ctrl_map_ini_ecco.F :
577      - remove ECCO_PHYS (mv to ecco_init_varia)
578      - remove seaice_ctrl_map_ini (mv to ctrl_init_variables)
579    o ecco/ecco_ad_diff.list :
580      - add ecco_init_varia.f
581    o ecco/ecco_init_varia.F
582      - new routine
583    o pkg/streamice:
584      - move call to STREAMICE_INITIALIZE_PETSC from the_model_main.F
585        to streamice_init_fixed.F ; fix setting of STREAMICEisOn.
586      - from model/src, only call pkg/streamice routines if useStreamIce is TRUE.
587    o pkg/generic_advdiff:
588      - fix bug causing negatives in GAD_SMOLARKIEWICZ_HACK, introduced 8/8/2014.
589    o pkg/exf:
590      - exf_getffields.F : add xxg_atemp, xxg_aqh, xxg_swdown, xxg_lwdown,
591         xxg_precip capability
592      - exf_wind.F : no need for ALLOW_WSPEED_CONTROL cpp switch
593    o pkg/ctrl:
594      - ctrl_pack.F, ctrl_unpack.F : omit (un)packing of undefined xx_gentim2d
595    o model/src/load_fields_driver.F :
596      - move call to CTRL_MAP_GENTIM2D ahead of BULKF_FIELDS_LOAD, EXF_GETFORCING
597        so xx_gentim2d can be applied to e.g. exf fields in a timely manner.
598    o OpenAD verification experiments:
599      - Include explicitly AUTODIFF_OPTIONS.h, COST_OPTIONS.h, and CTRL_OPTIONS.h
600        in src files (to enable to skip the ECCO_CPPOPTIONS.h);
601        for now, only in pkgs used in OpenAD verification experiments.
602      - Change all except one (halfpipe_streamice) OpenAD experiments to use pkg
603        specific option file (AUTODIFF_OPTIONS.h, COST_OPTIONS.h & CTRL_OPTIONS.h)
604        instead of using ECCO_CPPOPTIONS.h (with all relevant options in it).
605        This applies to both TAF (*/code_ad/) and OpenAD (*/code_oad/) tests.
606    o OpenAD verification tests:
607      - finish removing ALLOW_AUTODIFF_OPENAD (replaced by ALLOW_OPENAD);
608      - finish replacing ALLOW_AUTODIFF_TAMC by ALLOW_AUTODIFF (except for
609        tape/storage which are specific to TAF/TAMC) in pkgs used in OpenAD exp.
610      - leave ALLOW_AUTODIFF_TAMC undef in OpenAD verification tests (*/code_oad/)
611        and remove local copy of "tamc.h" (needed only if ALLOW_AUTODIFF_TAMC).
612    o model/src & generic_advdiff:
613      - change hard-coded loop-range in S/R APPLY_FORCING_T/S to set T & S
614        forcing over 0:sNx+1, 0:sNy=1 (instead of just 1:sNx,1:sNy): Model
615        dynamics requires valid tracer forcing only over tile interior but, for
616        some diagnostics, may need to extend it over 1 point in tile halo region.
617      - in gad_calc_rhs.F, update calls to gmredi_x/ytransport to get valid
618        tendency over i,j_Min,Max range. This allows to simplfy i,j_Min,Max
619        setting in temp/salt/ptracer_integrate.F
620    o pkg/dic:
621      - multiply tracer tendencies by maskInC (if ussing OBCS) before updating
622        gchem tracers: this allows to skip the 2nd call to OBCS_APPLY_PTRACER
623        in gchem_forcing_sep.F
624    o pkg/autodiff & obcs:
625      - add storage of current OB values for U & V (was already done for T & S).
626    
627    checkpoint65c (2014/08/30)
628    o pkg/dic:
629      - take out of dic_atmos.F the initialisation part (corresponding to istate=0)
630        and move it to new S/R DIC_INI_ATMOS ; also simplify the dependencies for
631        AD compilers (but still a Pb with multi-threading and Ajoint dependencies).
632    o verification:
633      - new experiment testing OBCS and DIC pkgs, using params & output from
634        tutorial_global_oce_biogeo but limited to a sub-domain around Drake
635        passage: take OBCS from the last year of a 2 yrs simulation and initial
636        conditions from t=1.yr while keeping the same forcing.
637    o model/src:
638      - when allowFreezing=T, only reset below freezing initial Temp to Tfreezing
639        (at any k) if checkIniTemp is not set to FALSE (default checkIniTemp=T).
640    o pkg/diagnostics (Stats-Diags):
641      - re-write S/R DIAGSTATS_CALC (more similar to TARGET_NEC_SX part) to:
642        a) refine region where stats are computed, excluding where arrhFac=0 ;
643        b) fix missing interior mask (use with OBCS) in 3-D fields statistics;
644        c) extend regional stats over the region edges (for U or V pt location).
645    o pkg/gchem:
646      - add a (2nd) call to OBCS_APPLY_PTRACER in gchem_forcing_sep.F (needed since
647        pkg/dic is currently changing/updating ptracers values beyond the OB).
648    o verification (hs94):
649      - convert Held & Suarez external_forcing.F (from hs94.cs, with Sigma-coords
650        bits) to apply_forcing.F and undef USE_OLD_EXTERNAL_FORCING in experiments
651        hs94.cs-32x32x5 and tutorial_held_suarez_cs ; also use the same version of
652        apply_forcing.F in 2D hs94 (fwd, ad & oad) but keep LatLon hs94 unchanged.
653    o pkg/ptracers:
654      - implement Adams-Bashforth on pTracers (instead of on tracer tendency),
655        switched on by setting PTRACERS_doAB_onGpTr=F (default set to doAB_onGtGs)
656      - change exp4 secondary test (input.nlfs) to test AB on T & S & pTracer
657        with AB-2 code (so that it get tested).
658    o model/src:
659      - allow to apply Adams-Bashforth on Temp & Salt (instead of on gT,gS)
660        with AB-2 code (previously only available with AB-3 code).
661        Also move the code (call to ADAMS_BASHFORTH S/R) form thermodynamics.F
662        to temp/salt_integrate.F (since the 2nd part of gt/sNm1 update is done
663        there, by calling CYCLE_AB_TRACER).
664    o pkg/generic_advdiff:
665      - change Tracer argument (drop bi,bj indices) in S/R GAD_CALC_RHS,
666        GAD_C2_ADV_R, GAD_U3_ADV_R, GAD_C4_ADV_R, GAD_DIFF_R, GAD_BIHARM_R
667        + also in GMREDI_X/Y/RTRANSPORT ; and update corresponding calls in
668        S/R temp/salt/ptracers_integrate.F
669    o model/src & pkg/ptracers:
670      - remove common block variables gT,gS (in DYNVARS.h), except when
671         USE_OLD_EXTERNAL_FORCING is defined; update TAF storage accordingly.
672      - remove common block variable gPtr.
673    o model/src & pkgs:
674      - change gTracer (and/or tracer) argument (drop bi,bj indices) in S/R
675         ADAMS_BASHFORTH(2&3), CYCLE_(AB_)TRACER, FREESURF_RESCALE_G,
676         IMPLDIFF, SOLVE_TRIDIAGONAL & _PENTADIAGONAL, GAD_SOM_ADVECT,
677         GAD_ADVECTION, GAD_CALC_RHS, GAD_IMPLICIT_R, TIMEAVE_CUMUL_DIF_1T
678      + change accordingly all calling S/R.
679      - use local temperature/salinity/ptracer tendency array (without bi,bj)
680        in S/R temp/salt/ptracers_integrate.F
681    o pkg/seaice:
682      - move computation of stress contributions to rhsU/V in s/r seaice_lsr
683        to separate s/r seaice_lsr_rhsu/v in order to be able to re-use code
684      - make u/vIceC local variables if SEAICE_CGRID is defined only to be used
685        in seaice_lsr
686      - seaice_lsr.F: make local 4D arrays UXX, VYY, etc 2D
687        in s/r seaice_lsr_calc_coeffs
688    o pkg/mdsio:
689      - in MDS_READ/WRITE_FIELD, stop if file-name (+prefix) is too long
690        (e.g., > MAX_LEN_MBUF -90 ) or, in INI_MODEL_IO, if mdsioLocalDir is
691        too long (e.g., > MAX_LEN_FNAM/2 )
692    
693    checkpoint65b (2014/08/12)
694    o pkg/matrix:
695      - pass, as argument, updated tracer field to S/R MATRIX_STORE_TENDENCY_EXP
696    o model/src:
697      - fix initialisation of geothermalFile; compile geothermal-flux code in
698        natl_box verification experiment.
699    o model/src & pkg/down_slope:
700      - push the k loop inside S/R TIMESTEP_TRACER (now called outside the k loop).
701      - in dwnslp_apply.F, update tracer tendency instead of the future tracer
702        field and call S/R DWNSLP_APPLY before TIMESTEP_TRACER; this affects
703        results at machine truncation level: update output of experiments
704        global_ocean.90x40x15.dwnslp (FWD) and lab_sea.noseaicedyn (AD).
705    o pkg/diagnostics (Stats-Diags):
706      - do not cumulate the full volume when DIAGNOSTICS_FILL is
707        called with bibjFlg < 0 (no increment of the counter for 2D/3D diag);
708        This fix the mean statistics when DIAGNOSTICS_FILL is called multiple
709        times (but Min,Max and StD are still wrong).
710    o model/src:
711      - add geothermal flux forcing: read in ini_forcing.F as time-constant
712        field "geothermalFlux" applied in S/R APPLY_FORCING_T (apply_forcing.F)
713    o model/src:
714      - move CYCLE_TRACER calls from tracers_correction_step.F to temp/salt/ptracer
715        _integrate.F so that, when leaving S/R THERMODYANMICS, theta,salt and pTrac
716        arrays are already updated while adjustments (filters, conv.adjustment) are
717        still applied later, in S/R TRACERS_CORRECTION_STEP.
718    o model/src:
719      - store in common bloc array "rhoInSitu" the virtual potential temperature
720        anomaly that is used to compute geopotential: this make the atmos code
721        more similar to ocean code which already uses rhoInSitu in calc_phi_hyd.F
722    o pkg/seaice/seaice_lsr.F
723      - rename integer variable ilcall to ipass (that's what it is called
724        in the residual diagnostics
725      - change time stepping for NPSEUDOTIMESTEP > 2 (does not change the
726        default) for improved non-linear convergence of the first few steps
727      - adjust a few comments and add new ones to explain some of the store
728        directives
729    o pkg/generic_advdiff (& ptracers):
730      - re-work the code to check for valid advection scheme and for minimum
731        size of overlap (now stored in local common bloc in gad_advscheme.F)
732    o pkg/seaice: another attempt to make the adjoint work for sea ice dynamics
733      - re-initialize more variables in seaice_lsr: u/vIceC, u/vIceNm1
734      - add an auxilliary variable "bet" and fix store directives and keys in
735        seaice_lsr_tridiagu/v, this seems to do the trick (i.e. more or
736        less exact gradients in my tests); but there are still
737        recomputation warning (although gradients are sort of OK), when
738        SEAICE_LSR_VECTORIZE is not defined, so this flag and
739        SEAICE_LSR_VECTORIZE_ZEBRA are recommended for efficiency.
740      - update verification experiments lab_sea.
741      - change some comments in S/R seaice_calc_viscosities
742    o model/src:
743      - if staggerTimeStep=T, always apply exchange to velocity field in
744        do_stagger_fields_exchanges.F instead of in do_fields_blocking_exchanges.F
745        (independent of using multi-dim advection or not); no effect on FWD run
746        but affects AD results (at machine truncation level): update output of
747        experiment 1D_ocean_ice_column (ad: 12 digits), hs94.1x64x5 (ad,oad: 13.d)
748        and isomip (oad: 12.d).
749    o pkg/generic_advdiff:
750      - stop if doAB_onGtGs is set to FALSE but ignored
751      - refine warning related to stability of tracer time-stepping
752        regarding internal wave dynamics.
753      - setting of AdamsBashforth_T,S when doAB_onGtGs=F: remove condition
754        on staggerTimeStep & implicitIntGravWave (will now get a warning
755        if potentially unstable).
756    o pkg/kl10:
757      - add new pkg "kl10" for mixing due to internal wave breaking, from
758        http://www.sciencedirect.com/science/article/pii/S1463500310000144
759        (contribution from Jody Klymak), tested in verification experiment
760        verification/internal_wave/input.kl10/
761    o isomip experiment:
762      - test pkg/shelfice with Non-Lin Free-Surf in one of the FWD set-up
763        (input.htd) and update the output.
764    o cd_code experiments:
765      - use default cd_code options (#undef CD_CODE_NO_AB_MOMENTUM &
766        #undef CD_CODE_NO_AB_CORIOLIS) in experiments: cfc_example (fwd)
767        global_ocean.90x40x15 (ad & oad) and OpenAD (ad & oad) and
768        update the corresponding output.
769    o pkg/seaice:
770      - reduce the number of include files and store directives in
771        S/R seaice_lsr_tridiagu/v
772      - change the order of loops in one case in S/R seaice_lsr_tridiagv
773        (only for SEAICE_VECTORIZE_LSR_ZEBRA defined), which allows me to
774        get rid off one store directive (a TAF bug?)
775      - add one more instance of ifdef SEAICE_VECTORIZE_LSR_ZEBRA in
776        S/R seaice_lsr_tridiagv to change the loop range for consistency
777      - remove ilcall, m from parameter list of S/R seaice_lsr_tridiagu/v
778      - fix a bug that affects the JFNK solver: replace sNx/y by i/jMax in
779        S/R seaice_lsr_tridiagu/v (requires update of
780        offline_exf_seaice/input.dyn_jfnk)
781    
782    checkpoint65a (2014/07/27)
783    o model/src:
784      - Non-Lin Free-Surf in p/z coords: allows hFacW,S to be larger than
785        surrounding hFacC=1 @ edge of a step with different kSurfC on either side
786        (topo in p-coords, ice-shelf in z-coords); update output of experiments
787        tutorial_global_oce_in_p and isomip (both AD and OpenAD output).
788    o model/src:
789      - collect momentum forcing tendency into local 2-D array (passed as argument
790        to apply_forcing S/R); this simplifies mom. Forcing diagnostics and CD_CODE
791        parts in timestep.F (without CD_CODE_NO_AB_MOMENTUM defined = the default);
792        affects results at machine truncation level (e.g., if using OBCS_SPONGE).
793      - collect T & S forcing tendency into local 2-D array (passed as argument to
794        apply_forcing S/R); add 3-D diagnostics for temp & salt forcing tendency.
795        affects results at machine truncation level (e.g., ocean: if using
796        SHORTWAVE_HEATING ; atmos: if using FrictionHeating or (atm_Rq<>0) moist
797        correction due to vertical advection).
798      - update output of experiments: fizhi-cs-32x32x40 (13 digits),
799        global_ocean.cs32x15 (fwd: icedyn, seaice, thsice, all 3 @ 11d; adm & tml:
800        seaice_dynmix & thsice, fwd grd @ 3 & 8), hs94.1x64x5 (ad grd @ 13),
801        obcs_ctrl (ad & fwd grd @ 12 & 7).
802    o pkg/ptracers & diagnostics:
803      - use ptracers (short) name (instead of long one) to make ptracers diagnostics
804        title (to avoid some unexpected truncation); sort out ptracers diags units.
805      - collect ptracer forcing tendency into local 2-D array (passed as argument
806        to apply_forcing S/R); add 3-D diagnostics for ptracers forcing tendency.
807    
808    checkpoint65 (2014/07/18)
809    o pkg/fizhi:
810      - add parenthesis around fizhi tendencies in fizhi_tendency_apply.F: this
811        affects results at machine truncation level. Update output of experiments
812        fizhi-cs-32x32x40 (12 digits for cg2d) & fizhi-cs-aqualev20 (13 digits).
813    o pkg/seaice: more clean up
814      - rename TAF common block tapes to be more consistent and remove
815        unnecessary duplicates
816      - add store directives to remove more recomputations, but use smaller
817        tapes (and adjust keys) when SEAICE_LSR_ADJOINT_ITER is undefined.
818        The idea behind this flag is to reduce the memory footprint when the
819        adjoint of the LSR is not required. As of now, defining the flag
820        SEAICE_LSR_ADJOINT_ITER increases 4 common block tapes for 2D field by
821        a factor of SOLV_MAX_FIXED (=500 by default in SEAICE_SIZE.h).
822        For experiment offline_exf_seaice, this means on a linux box with gfortran
823        nearly a factor of 10 (but keep in mind there is mostly seaice code in
824        this experiment):
825        > size mitgcmuv_ad
826        text    data        bss     dec        hex
827        5100659 1216  220458952  225560827  d71c8fb
828        5339425 1200 1868783272 1874123897 6fb4dc79 (SEAICE_LSR_ADJOINT_ITER)
829        but only a moderate increase of 36% for global_ocean.cs32x15:
830        text    data        bss     dec        hex
831        6695027 1648 1014578664 1021275339 3cdf6ccb
832        6695203 1648 1382505320 1389202171 52cd8afb (SEAICE_LSR_ADJOINT_ITER)
833      - note: there are still recomputations in global_ocean.cs32x15 and
834        offline_exf_seaice and the gradient agreement changes (gets a
835        little worse) for global_ocean.cs32x15 (-> update output_adm.seaice.txt)
836      - in general, the AD gradients still are wrong
837    o OpenAD
838      - clean up code_oad/ directories somewhat by moving files
839        dontCompile, dontTransform, keepOriginal to OAD_support/
840    o model/src:
841      - using MOM fluxform and Non-Lin Free-Surf with momDissip_In_AB=F
842        (not currently tested): add dissipation terms before NLFS rescaling of
843        tendencies (previously done after).
844    o pkg/diagnostics:
845      - write stats-diags in ascii file with more digits (same as in monitor).
846    o pkg/down_slope:
847      - drop the bi,bj dimension of argument recip_hFac in S/R DWNSLP_APPLY; with
848        NLFS (not tested), use new recip_hFac value in order to conserve tracer.
849    o model/src:
850      - new file "apply_forcing.F" containing all the code previously in
851        external_forcing.F, but with new argument list: pass, as new argument,
852        the current level tendency array to update (instead of a direct update
853        of the common bloc array). Change the corresponding calls.
854      - add CPP option USE_OLD_EXTERNAL_FORCING (default is undef) to use
855        EXTERNAL_FORCING_U,V,T,S subroutines (for backward compatibility).
856    o pkg/seaice/seaice_lsr, a little bit of clean up
857      - rearrange some code blocks, so that now all calculations for
858        setting up the right-hand-sides done within one single block
859        (I find that easier to read and understand)
860      - rearrange freedrift-code to reduce the number of ifdefs
861      - adjust some indentations and comments
862    
863    checkpoint64z (2014/07/10)
864    o model/src and several pkgs:
865      - change argument list of all S/R called from external_forcing.F and
866        called from ptracers_forcing.F (renamed to ptracers_apply_forcing.F)
867        to pass, as argument, the current level tendency array to update
868        (instead of a direct update of the common bloc array).
869      - change also (in the same way) argument list of PTRACERS_APPLY_FORCING;
870      - rename taueddy_external_forcing.f to taueddy_tendency_apply.F
871    o pkg/seaice/seaice_lsr.F
872      - always initialize local arrays in seaice_lsr_tridiagu/v
873      - add more local tapes to seaice_lsr_tridiagu/v
874      - move storing u/vice(:,:,bi,bj) out of seaice_lsr_tridiagu/v, but
875        keep it in bi/bj loop; this seems to be essential
876      - gradients are still wrong but only by 4-7 orders of magnitude
877        instead of 15 orders of magnitude, lab_sea improves a little
878    o pkg/seaice
879      - (pkg/autodiff) remove storing/restoring of seaiceMaskU/V that
880        generates unnecessary code in seaice_lsr_ad
881      - add more store directives in seaice_lsr to avoid unnecessary code
882        in seaice_lsr_ad
883      - exclude some residual computations in seaice_lsr when
884        ALLOW_AUTODIFF_TAMC is defined in order to avoid unnecessary code
885        in seaice_lsr_ad
886      - add more storing, a new tape (model/src/the_main_loop.F) and
887        another key for SEAICE_LSR_VECTORIZE_ZEBRA (the local keys ilockey
888        and klockey should be checked by a specialist)
889      - modify ( define SEAICE_VECTORIZE_LSR and SEAICE_LSR_ADJOINT_ITER )
890        and update lab_sea after previous changes in pkg/seaice below
891    o pkg/autodiff:
892      - introduce useSmoothCorrel2DinAdMode, SEAICEapproxLevInAd, and
893        viscFacInAd : run time parameters allowing for adjoint switches
894        note : logic for useSmoothCorrel2DinAdMode is in ctrl_readparms.F
895    o pkg/ecco:
896      - introduce cost_gencost_boxmean.F that computes a box mean
897        temperature (for use in adjoint sensitivity studies).
898    o model/src/set_defaults.F : initialize viscFacAdj to 1.
899    o pkg/mom_common/mom_calc_visc.F:
900      - ifdef ALLOW_AUTODIFF then include viscFacAdj factor.
901    o pkg/seaice/seaice_summary.F:
902      - statement for SEAICEadjMODE now in autodiff_readparms.F
903    o pkg/seaice:
904      - remove some store directives and add new ones in an effort to get
905        finally rid off the recomputation warnings. This is successful
906        when SEAICE_VECTORIZE_LSR ***and*** SEAICE_LSR_ADJOINT_ITER are
907        defined (i.e. no extensive recomputation warnings left), but there
908        are still too many recomputations on the solver iteration level
909      - define SEAICE_VECTORISZE_LSR in offline_exf_seaice/code_ad/SEAICE_OPTIONS.h
910      - move definition of MPSEUDOTIMESTEPS into TAMC-block in
911        SEAICE_SIZE.h
912      - add a store directive in S/R seaice_calc_viscosities
913    o pkg/seaice (ITD code):
914      - fix definition of Hlimit for multi-threaded case
915      - use double precision arithmetic to compute Hlimit: this affects results;
916        update output of experiment seaice_itd.
917    o replace content of verification/seaice_itd
918      - instead of a 1D column use the configuration of offline_exf_seaice
919        to test the ice thickness distribution code with ridging
920      - this is a first shot at this experiment
921      - change of some defaults of ridging parameters SEAICEhStar (from
922        100 to 25) and SEAICEmuRidging (from 5 to 3) in seaice_readparms.F
923        and lot of new comments.
924    
925    checkpoint64y (2014/06/20)
926    o pkg/seaice/seaice_reg_ridge.F:
927      - modify the regularization of very small volumes of ice; only check
928        total volume HEFF, and do not apply correction to individual ice
929        classes because that leads to funny patterns in the heat and fw-fluxes
930        into the ocean. Adjust seaice_itd/results/output.txt
931      - replace nITD by SEAICE_multDim in loop-ranges
932    o pkg/exf:
933      - add code to process the case field period = -12. with UV interpolation.
934      - move debug print (formerly active when exf_verbose=T) from EXF_getFFieldRec
935        into S/R that calls it (i.e., exf_set_gen.F, exf_set_uv.F & obcs_exf_load.F)
936    o verification/global_with_exf:
937      - switch all fields period to -12. (was previously untested) in input/data.exf
938        (but keep secondary test ".yearly" unchanged); update the reference output.
939    o pkg/cal:
940      - new calendar type "noLeapYear" for 365 days calendar without any leap year.
941    o pkg/exf:
942      - new integer parameter "exf_debugLev" (default set to main model debugLevel)
943        to replace logical switch "exf_verbose"
944      - report in STDOUT when loading a new record (if exf_debugLev >= 3)
945    o pkg/sbo:
946      - update from Katherine Quinn: evaluate mass directly from density and SSH
947        (budget using Finite Volume method) instead of from bottom pressure.
948      - allow testreport to collect few selected SBO output ; tested in exp.
949        global_ocean.90x40x15 (after updating the results, to include SBO output).
950      - fix some multi-threading issues (in output part).
951    o model/src & most packages:
952      - always call {PKG}_READPARMS even if corresponding use{PKG}=F;
953      - in {PKG}_READPARMS, in case use{PKG}=F: add a call to new S/R
954        PACKAGES_UNUSED_MSG to print a weak warning when parameter file
955        "data.{pkg}" exist ; and leave the S/R (return) just after.
956      - more standard LAND pkg interface (land_init_fixed.F, land_check.F).
957        + call LAND_READPARMS from packages_readparms.F
958    o pkg/seaice:
959      - remove code that resets useThSice in S/R seaice_readparms and
960        replace it by a warning in S/R seaice_check
961      - remove parameter MULTDIM, replace with nITD and runtime
962        parameter SEAICE_multDim (still hard-wired to nITD if
963        SEAICE_ITD is defined)
964    
965    checkpoint64x (2014/05/24)
966    o verification/lab_sea:
967      - update adjoint and TLM output following changes to pkg/salt_plume
968      - un-do the update after putting back local recip_Cp in few places.
969    o pkg/salt_plume: modifications by An Nguyen:
970      - add capability to do brine rejection (salt-plume) as function of
971        volume+tracers (instead of only salinity tracer).
972      - conserve volume by exchanging volume from each kLev to above to
973        accommodate in-coming brine volume
974      - store surface and klev exchanged fraction + volume in 4 new 3-d arrays
975      - switch KPP surf buoyancy due to brine forcing to 3-d
976        (3 more 3-d arrays, 2 for SPforcing[T,S], 1 for boplume)
977      - add salt_plume_volfrac, salt_plume_apply, salt_plume_tendency_apply_t
978      - unrelatedly, also add ad-hoc capability to vary salt_plume scheme
979        in East/West Arctic.
980    o pkg/sbo:
981      - incorporate modifications from Katherine Quinn to enable the use of sbo
982        pkg in ECCO-v4 set-up ; remove SBO-TimeAve output ; add monitor-like
983        output for future testreport verification (unfinished).
984    o pkg/atm_phys:
985      - change diagnostics (AtPh_Trf & AtPh_Qrf) of DARGAN_BETTSMILLER S/R:
986        skip the reseting of t_ref & q_ref to initial t & q ; this preserve the
987        output of S/R CAPECALCNEW (Parcel temp & q) for diagnostics.
988    o pkg/seaice
989      seaice_calc_ice_strength.F: modify expression to avoid divisions
990        (affects truncation)
991      seaice_do_ridging.F: clean up the insectarium
992      - fix a bug that was compensated by areaScaling (-> remove areaScaling code)
993      - added SEAICEsnowFracRidge to redistributed snow (2nd bug)
994      - set closing/openingRate to zero where no extra iteration is need (3rd bug)
995      - add some debugging information and error messages (warnings)
996    o model/src: modifications relatd to atmosphere p*:
997      - Switch to more accurate p* coordinate slope term (calc_grad_phi_hyd.F)
998      - With p* or Sigma-P, use constant reference Pot.Temp (thetaConst) instead
999        of vertical profile tRef in geopotential background and anomaly.
1000      - Acount for true p* correction in theta <-> T conversion in pkg/aim_v23
1001        and pkg/atm_phys.
1002      - Update FWD output of experiments: aim.5l_cs (x2), fizhi-cs-32x32x40,
1003        fizhi-cs-aqualev20, fizhi-gridalt-hs, tutorial_held_suarez_cs, cpl_aim+ocn.
1004    o pkg/seaice: fix a bug in seaice_prepare_ridging.F, forgot a sqrt
1005    o pkg/ptracers: compute ptracer source/sink due to linear free surface.
1006        not used right now, but can be used in BGC packages to fix conservation.
1007    o pkg/dic, pkg/gchem: move tracer_meanarea to gchem, so it can be used by
1008        other packages too.
1009    o pkg/seaice/seaice_calc_ice_strength.F: replace SEAICE_rhoSnow by
1010        SEAICE_rhoIce in the Rothrock (1975)-type strength calculations (bug fix)
1011    o model/src:
1012      - since we have several heat capacity (even in model/src), define "recip_Cp"
1013        as local variable (no longer in common block) to avoid any confusion.
1014      - add thetaConst in PARAMS.h (to be used with pStar or sigma-P coords).
1015    o pkg/exf:
1016      - from Jeff Scott: add option (#define EXF_CALC_ATMRHO) to calculate local
1017        air density as function of air Temp, Humidity and atm pressure.
1018    
1019    checkpoint64w (2014/05/02)
1020    o verification:
1021      - update output_adm.txt files for experiment global_ocean.cs32x15 (seaice &
1022        seaice_dynmix) and lab_sea (primary test & noseaicedyn): moving/changing
1023        code from seaice_growth.F & seaice_advdiff.F to new ridging routines
1024        seaice_reg_ridge.F seaice_do_ridging.F affects AD gradient
1025        (down to 8-7 matching digits for global_ocean and 5-6 for lab_sea).
1026    o model/src: for atmosphere in p* coords:
1027      - store factor rStarFacC**atm_kappa (= pStarFacK) in common block
1028      - implement more accurate p* coordinate slope term (in calc_grad_phi_hyd.F),
1029        but not yet activated.
1030    o pkg/seaice: fix restart problem for ITD with new ice strength parameterisation:
1031      - move computation of opnWtrFrac = 1-AREA to before computing ice strength
1032      - this changes the results (but not for any verification experiment, because
1033        none tests this), but avoids having an extra field in the restart files
1034    o pkg/seaice: remove global variable TICE (not needed)
1035      - replace by TICES or local variable where necessary (cost_seaice_test,
1036        seaice_diagnostics_state)
1037      - move copying TICE to TICES from seaice_check_pickup to seaice_read_pickup
1038      - use specific read/write routines for reading and writing individual leves
1039        of a multilevel field
1040    o pkg/ctrl & model/inc:
1041      - move additional anomaly fields of control vars (related to options:
1042         ALLOW_KAPGM_CONTROL, ALLOW_KAPREDI_CONTROL and ALLOW_BOTTOMDRAG_CONTROL)
1043        from DYNVARS.h into new header file: CTRL_FIELDS.h
1044    o pkg/seaice: some small modifications to the ridging code
1045      - make fw2ObyRidge a global variable and add the freshwater flux to
1046        seaice_growth
1047      - pass actual thickness from seaice_prepare_ridging, so that it is
1048        computed only in one place and compute it in the same way as in
1049        seaice_growth
1050      - initialise more fields in seaice_do_ridging that where cause floating
1051        point exceptions over land
1052    o pkg/seaice: preparations for ridging code and first real ridging code
1053      - move most of "PART 1" of S/R seaice_growth into a new and separate
1054        S/R seaice_reg_ridge that will both regularize the state variable after
1055        advection call the actual ridging routine;
1056      - requires to make 5 fields global fields: d_HEFFbyNEG,d_HSNWbyNEG,
1057        d_AREAbyRLX,d_HEFFbyRLX,saltFluxAdjust;
1058      - remove ridging code from seaice_advdiff
1059      - clean up remaining part 1 of seaice_growth in an attempt to make it
1060        more readable (this is probably subjective)
1061      - call seaice_itd_redist once in the initialisation phase to have the initial
1062        conditions in the correct category
1063      - finally: add new ridging routine for ITD code
1064    
1065    checkpoint64v (2014/04/11)
1066    o pkg/ecco:
1067      - add runtime parameters mdt[start,end]date[1,2]
1068      - rename variable "tpmean" as "mdt" and "topexmeanfile" as "mdtdatfile"
1069    o pkg/seaice:
1070      - make deltaC a global variable, so that it can be used in ridging code
1071      - first step towards ridging: introduce new routines that compute
1072        ice strength based on ridging parameters
1073      - add diagnostic for HSNOWITD
1074      - add opnWtrFrac as a global variable (required for ridging scheme)
1075    o pkg/salt_plume + pkg/seaice/seaice_growth.F
1076      - add SALT_PLUME_IN_LEADS flag to activate pkg/salt_plume only when ice
1077        AREA exceeds a threshold (code contributed by I.Fenty in 2011)
1078    o verification/hs94.1x64x5:
1079      - leave ALLOW_AUTODIFF_TAMC undefined in code_oad/AUTODIFF_OPTIONS.h
1080      - do not use ECCO_CPPOPTIONS.h anymore for TAF & OpenAD Adjoint tests.
1081    o autodiff:
1082      - Start to include explicitly AUTODIFF_OPTIONS.h, COST_OPTIONS.h,
1083        and CTRL_OPTIONS.h in src files (to enable to skip the ECCO_CPPOPTIONS.h)
1084        For now, only in pkgs used in verification/hs94.1x64x5.
1085      - Replace ALLOW_AUTODIFF_TAMC by ALLOW_AUTODIFF (except for tape/storage
1086        which are specific to TAF/TAMC).
1087      - Replace ALLOW_AUTODIFF_OPENAD by ALLOW_OPENAD:
1088        since ALLOW_OPENAD is defined in PACKAGES_CONFIG.h (any time pkg/openad
1089        is compiled), this simplifies/reduces which *_OPTIONS.h file to include.
1090      - OpenAD: change Makefile to generate the appropriate AD_CONFIG.h when
1091        building mitgcmuv_ad (make adAll).
1092    o pkg/ecco:
1093      - cost_gencost_seaicev4.F:
1094         reformulate proxy cost as function of sst and local param SEAICE_freeze
1095         change cost names from siv4-[sst,vol] to siv4-[deconc,exconc]
1096      - add stop statement if old names siv4-[sst,vol] are used
1097      - add snapshots + cost reports for atmospheric longwave
1098      - remove factor 0.1 in front of wtau[u,v]
1099      - replace never used flag ALLOW_TMI_COST_CONTRIBUTION with
1100         ALLOW_TMI_SST_COST_CONTRIBUTION
1101    o pkg/atm_phys:
1102      - add some diagnostics for Short-wave and for convection S/R.
1103    o pkg/seaice/seaice_growth:
1104      - fix a bug in the lateral melt parameterization for SEAICE_ITD
1105        in seaice_growth; tempFrz needs to be computed inside the i/j-loop
1106      - rearrange loop order for better vector code in the same code block
1107      - rewrite the floeDiameter formula to have fewer divisions
1108      -  (miraculously) none of this changes the results of seaice_itd
1109    o pkg/smooth:
1110      - move param smooth2Ddiffnbt to pkg/ecco
1111    o pkg/salt_plume:
1112      - salt_plume_frac.F:
1113         clean up local param names
1114         reformulate (1-frac) to frac; original 1-frac was based on swfrac code
1115    o pkg/rw:
1116      - add RS version of S/R READ_MFLDS_LEV.
1117    o pkg/streamice:
1118      - fix the restart test by writing/reading pickup_streamice files.
1119    o pkg/seaice:
1120      - refine checks for jfnk-related parameters
1121      - comment out if statement with SEAICEuseIMEX parameter as long as there
1122        is no IMEX code to avoid confusion and surprises
1123    
1124    checkpoint64u (2014/03/07)
1125    o verification/MLAdjust:
1126      - rename secondary test suffix:
1127         1.leith  -> A4FlxF  + switch to flux-form & add side-drag
1128         0.leithD -> AhFlxF  + switch to flux-form
1129         0.smag   -> AhVrDv  (use Vorticity-Div. visc form) + add side-drag
1130         0.leith  -> AhStTn  (use Strain-Tension visc form) + add side-drag
1131    o pkg/mom_vecinv:
1132      - remove unused arguments from S/R MOM_VI_HDISSIP & MOM_HDISSIP (as it used
1133        to be before mom_calc_visc.F)
1134      - skip the call to MOM_CALC_TENSION & MOM_CALC_STRAIN if not needed.
1135      - add 2nd copy of vort3 & strain that knows about lateral BC (free/no slip):
1136        this is simpler for the adjoint and for diagnostics.
1137    o model/src + pkg/momentum:
1138      - add input files for  2-D additional Western and Southern cell-edge wall
1139         (e.g., to add "thin-wall" where it is =1).
1140      - fix sideDrag option for thin-walls with Non-Lin Free-Surf
1141        using 2nd hFacZ that is computed from initial (fix domain) hFac
1142      - known limitations of thin wall implementation: not yet coded for sigma
1143        coords; not working with CD-scheme neither.
1144    o pkg/seaice:
1145      - rename recently introduced parameters from (wrong name) AB to
1146        BDF (backward difference time discretisation)
1147      - retire runtime parameters SEAICEuseAB2, SEAICE_abEps
1148    o tools/adjoint_options:
1149      - remove setting of "OPENAD=true" (now set by command line "genmake2 -oad")
1150    
1151    checkpoint64t (2014/02/01)
1152    o pkg/ecco
1153      - add compile flag ALLOW_GENCOST_TIMEVARY_WEIGHT in ECCO_OPTIONS.h and
1154        runtime logical flag gencost_timevaryweight to read daily sea-ice sigma
1155      - replace hard-coded record number and period which only work for monthly
1156        with read-in runtime param that works for other periods (month,day,year)
1157    o pkg/thsice
1158      - corrected store directive fixes thsice adjoint gradient checks
1159    o genmake2 & testreport:
1160      - add genmake2 option "-oad" to generate a Makefile for OpenAD built and
1161        in this case, use tools/adjoint_options/adjoint_oad as default AD optfile.
1162        Update testreport accordingly. No need to set "export OPENAD=true"
1163        in adjoint_options/adjoint_oad anymore (will be removed later).
1164    o pkg/shelfice:
1165      - put T & S shelfice forcing into model surfaceForcing_T,_S (for now,
1166        only if SHELFICEboundaryLayer=F); Change model/src/external_forcing.F
1167        so that surface forcing applies to k=kSurf if using pkg/shelfice.
1168    o pkg/ctrl, pkg/grdchk, pkg/ecco:
1169      - Changes to make GENARR more modular (i.e. invisible if not used)
1170    o model/src/temp_integrate.F and salt_integrate.F
1171      - re-include store directives that were removed on Dec 27th.
1172    o model/src/external_forcing_surf.F
1173      - add storage directives for EmPmR and PmEpR to avoid recomputation of
1174        seaice_model in the adjoint that is problematic when seaice_model is
1175        turned off in the adjoint. The resolved issue dated back to July when
1176        EXTERNAL_FORCING_SURF call was moved.
1177        Update global_ocean.cs32x15/*/output_adm.seaice_dynmix.txt accordingly.
1178    o pkg/exf/exf_check.F
1179      - fix a small bug again (originally found by Wentao Liu, now found again)
1180      - streamline error output
1181    o pkg/streamice and aim_v23:
1182      - replace a few "_EXCH_XY_RL (" with "_EXCH_XY_RL(", so that
1183        Apple's /usr/bin/cpp knows what to do:
1184        Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
1185        Target: x86_64-apple-darwin13.0.0
1186    
1187    checkpoint64s (2014/01/05)
1188    o tools/adjoint_options:
1189      - switch to fastopt.net TAF server (instead of default fastopt.de) for
1190        AD optfiles adjoint_diva & adjoint_f95 (similar to adjoint_default).
1191    o model/src:
1192      - remove some unnecessary TAF storage directives in forward_step.F and
1193        in dynamics.F (note: not always removed by TAF, e.g., double storage
1194        of kappaRU,kappaRV in former version of dynamics.F).
1195    o model/src & pkg/ptracers:
1196      - call directly GAD_IMPLICIT_R & IMPLDIFF + DWNSLP_APPLY from temp_integrate.F
1197        salt_integrate.F and ptracers_integrate.F (instead of from thermodynamics.F)
1198        and remove ptracers_dwnslp_apply.F & ptracers_implicit.F
1199      - call MATRIX_STORE_TENDENCY_EXP for each tracer (in ptracers_integrate.F)
1200      - add fZon & fMer as output argument of S/R GAD_CALC_RHS.
1201      - update TAF AD-output of experiments global_ocean.90x40x15 (13 for AD-grad).
1202    o useSingleCpuInput separates single-CPU input from single-CPU output;
1203        for now only implemented for in exf_interp_read.F
1204    o verification/advect_xy:
1205      - fix missing EXCH call in local version of ini_salt.F and update output.
1206    o momentum diagnostics:
1207      - fix which deltaT is used in Total-Tendency diagnostics.
1208      - fix typo in diagnostics for momentum tendency from AB.
1209    o pkg/seaice/seaice_lsr.F: fix an initialisation bug for the
1210        SEAICE_VECTORIZE_LSR_ZEBRA option that lead to NaNs on a NEC-SX8
1211    
1212    checkpoint64r (2013/12/08)
1213    o verification/*/results:
1214      - Update reference output of experiments that were passing with just 13 digits
1215         (make it easier to detect future changes in results)
1216    o model/src & pkg/ptracers:
1217      - move calls to GAD_ADVECTION (Multi-Dim advection) from thermodynamics.F to
1218        inside temp_integrate.F and salt_integrate.F and from ptracers_advection.F
1219        to inside ptracers_integrate.F ; remove ptracers_advection.F
1220    o coupling interface pkgs:
1221        [atm_compon_interf, ocn_compon_interf & atm_ocn_coupler]
1222      - change the config check to test the agreement of Ocean Depth
1223        with ATM land/sea mask (instead of ATM orography);
1224      - send to coupler the number of coupler time-steps to do for this run:
1225        this allows to check for consistency and don't need anymore to be
1226        specified in parameter file "data";
1227      in coupler:
1228      - check consistency of RunOff map versus Ocean Depth and ATM land/sea mask.
1229      - improve report to log-file of config setting (pass log-file unit to few S/R)
1230    o pkg/compon_communic:
1231      - add coupling send/receive for non-tiled integer vector;
1232      - add S/R to check and stop if any proc has an error (similar to
1233        eesupp/src/stop_if_error.F but single thread and across Comm_World).
1234    o pkg/exch2:
1235      - in exch2*_get_rx[1,2]: use new list "W2_tileIndex" to replace search
1236        through list of all tiles my proc owns.
1237    o model/src:
1238      - AUTODIFF only: in calc_adv_flow.F, recompute rTransKp (instead of copying
1239        from rTrans) to simplify dependencies (no need to store rTrans anymore in
1240        calling S/R); this affects AD results at machine truncation level:
1241        update AD-output (TAF) of experiments: 1D_ocean_ice_column,
1242        bottom_ctrl_5x5 & obcs_ctrl (12 digits for AD grad, same FWD grad).
1243    o tools/build_options:
1244      - simplify Warnings options (-ieee & -devel cases) in linux_amd64_gfortran
1245    o coupling interface pkgs:
1246        [compon_communic, atm_compon_interf & ocn_compon_interf]
1247      - move declaration of local array "ibuf" out of header file "CPLR_SIG.h"
1248        to each S/R that needs it; remove un-used variables.
1249      - change component tile registration (cpl_register.F in both compon_interf
1250        and mitcomponent_tile_register.F) to pass the full list of tiles
1251        information (including bi,bj) in 1 vector (instead of in a bi,bj matrix).
1252      - with pkg/exch2: adopt the same convention used for I/O to define mapping
1253        towards coupler global array (unless W2_useE2ioLayOut=F):
1254         a) can now use different tiling between atm & ocn comp.
1255         b) no needs to modify the run-Off map when changing tiling (was needed
1256            even if using the same tiling between atm & ocn).
1257         c) will allow to run with blank-tiles in 1 component (e.g., for ocean
1258            full land tiles); not yet tested.
1259      - check for valid mapping from comp. tile to coupler global array
1260      - improve report of tile registration results to log file.
1261    o pkg/exch2:
1262      - in eesupp/src/eeboot.F: move call to W2_EEBOOT before Coupler
1263        tile-registration (CPL_REGISTER);
1264      - activate (un-comment) definition and setting of "W2_tileIndex" list to
1265        store the local bi,bj indices of each tile;
1266      - also print bi,bj in local report to log file;
1267      - fix pkg/debug/debug_cs_corner_uv.F for the case nSy > 1 (left from
1268        Jun 2009 modif of pkg/exch2).
1269    o testing on baudelaire:
1270      - run 2 tests at a time: no significant slow down (since enough cpu) and
1271        get the full set of test done earlier
1272      - switch the ifort test to "-devel" ; run the OpenAD test everyday.
1273    o model/src/thermodynamics.F and routines called from it:
1274      - pkg/gmredi: gmredi_residual_flow.F (replacing gmredi_calc_uvflow.F &
1275        gmredi_calc_wflow.F) to update eulerian velocity (input) into residual
1276        velocity (outp) by adding bolus velocity.
1277      - model/src: calc_adv_flow.F (replacing calc_common_factors.F) to compute
1278        mass transport from velocity + lateral grid cell area
1279      - rename calc_gt.F to temp_integrate.F (includes call to TIMESTEP_TRACER)
1280      - rename calc_gs.F to salt_integrate.F (includes call to TIMESTEP_TRACER)
1281     in thermodynamics.F
1282      - remove k from thermodynamics.F and move it to temp_integrate.F
1283        salt_integrate.F and ptracers_integrate.F (now done inside the tracer
1284        loop).
1285      - compute locally (in thermodynamics.F) 3-D velocity field that is used to
1286        advect tracers; pass it as argument to GAD_ADVECTION, GAD_SOM_ADVECT,
1287        PTRACERS_ADVECTION, TEMP_INTEGRATE, SALT_INTEGRATE, PTRACERS_INTEGRATE,
1288        GAD_IMPLICIT_R and PTRACERS_IMPLICIT
1289      - update AD-output (TAF & OAD) of experiments: 1D_ocean_ice_column,
1290        global_ocean.90x40x15, tutorial_global_oce_biogeo and
1291        tutorial_tracer_adjsens (+ TLM output).
1292    o tools/OAD_support and (verification/*/) code_oad:
1293      - OAD_support/cb2mGetModules.csh: add PACKAGES_CONFIG.h in header file to
1294        module conversion ; remove unneeded CPP_EEOPTIONS.h.
1295      - code_oad/CPP_OPTIONS.h: remove PACKAGES_CONFIG.h and use a more standard
1296        version (closer to model/inc/CPP_OPTIONS.h).
1297    o model/src:
1298      - remove parameter "useOldFreezing" from PARAMS.h and push it to the
1299        retired list of parameters (routine FREEZE has been replace by surface
1300        freezing (10.yrs ago) and by pkg/frazil (interior freezing).
1301    o pkg/gmredi:
1302      - add option (GM_CALC_TRANSP_FROM_VEL) to compute transport directly from
1303        velocity (same scheme but affects machine truncation) for GM_AdvForm.
1304      - update output of FWD experiments: front_relax.bvp,
1305        global_ocean.90x40x15.dwnslp, global_ocean.cs32x15 and ideal_2D_oce.
1306    
1307    checkpoint64q (2013/11/17)
1308    o verification:
1309      - generate new output on baudelaire (gfortran, -ieee) for OpenAD experiments
1310        tutorial_global_oce_biogeo and global_ocean.90x40x15.
1311      - generate new output (growth & melt) for seaice_itd experiment after
1312        updating the input pickup_seaice files (previously wrong).
1313    o pkg/cost:
1314      - define a "final cost function" for each tile, and use GLOBAL_SUM_TILE_RL
1315        (instead of _GLOBAL_SUM_RL) to get the final cost from all procs & threads:
1316        o this fixes global-sum value if multi-threads (since GLOBAL_SUM_RL
1317          cannot be applied to var in common block).
1318        o allows to get results independent of tile-per-proc setting (if using
1319          slower GLOBAL_SUM_SEND_RECV option).
1320      - update accordingly: seaice_cost_final.F, shelfice_cost_final.F,
1321        thsice_cost_final.F and ecco_cost_final.F (this one affects lab_sea
1322        forward gradients: update output).
1323      - update */code_oad/externalDummies.F by adding dummy GLOBAL_SUM_TILE_RL
1324        S/R and, for most exp., also comment out GLOBAL_SUM_R8.
1325    o pkg/mom_common:
1326      - move to pkg/mom_common and model/src (previously in tutorial_deep_convection
1327        code) 2nd version of isotropic 3-D Smagorinsky code interface: strain and
1328        viscosity are locally declared in dynmics.F and pass as argument to CALC_GW;
1329        ensure that all field value that are used are set.
1330    o tutorial_deep_convection (smag3d):
1331      - add missing scaling in mom_calc_smag_3d.F;
1332      - set smag3D_coeff in input.smag3d such that results do not change.
1333    o pkg/dic:
1334      - change dic_cost.F to compute cost on each tile first and then apply
1335        GLOBAL_SUM_TILE_RL: this affects forward gradient of AD experiments
1336        tutorial_dic_adjoffline & tutorial_global_oce_biogeo; update output.
1337      - remove kLev argument and use GLOBAL_SUM_TILE_RL in tracer_meanarea.
1338    o eesupp/src & pkg/mdsio:
1339      - remove gather/scatter_vector.F (from eesupp) and mdsio_read/writevector.F
1340        (from pkg/mdsio) since they are no longer used for tape IO.
1341      - move simple C subroutine "setdir.c" from pkg/compon_communic to eesupp/src
1342        (+ keep a copy in pkg/atm_ocn_coupler).
1343    o verification/isomip:
1344      - split domain in 8 squared tiles (instead of just 2) for FWD, AD & OAD tests.
1345    o tools/build_options:
1346      - optfile linux_amd64_ifort11, fast (no ieee) case:
1347        to get a working restart for all experiments, add "-fp-model source"
1348        to FOPTIM (also remove "-opt-streaming-stores auto" <- this is the default).
1349    
1350    checkpoint64p (2013/10/20)
1351    o pkg/autodiff:
1352      - adread_adwrite.F: when type and length do not match ALLOW_AUTODIFF_WHTAPEIO
1353        criteria, return to simple (default) tape IO format.
1354    o pkg/mdsio (+ eesupp/src):
1355      - rewrite/simplify tape-IO S/R (new S/R MDS_READ/WRITE_TAPE replace
1356        previous MDSREAD/WRITEVECTOR) with 2 array argument from each type (R4/R8);
1357      - fix globalFile and singleCpuIO options using simpler global mapping.
1358      - new pairs of scatter/gather vector S/R (one for each type, generated from
1359        template) corresponding to simpler global mapping.
1360      - adread_write.F: switch to new S/R (but leave old calls commented) and write
1361        to globalFile when parameter globalFiles is set to True.
1362      - switch on useSingleCpuIO in AD experiments: global_ocean.90x40x15 & isomip.
1363    o pkg/autodiff:
1364      - adread_adwrite.F: add a hack for RS arrays (when RS=real*4);
1365        with ALLOW_AUTODIFF_WHTAPEIO defined, since corresponding (real*4) is
1366        missing, just add a STOP if array type do not match.
1367    o pkg/exf:
1368      - to allow to use seaice-fraction from pkg/exf in other pkgs than pkg/seaice:
1369         rename CPP option EXF_ALLOW_SEAICE_RELAX to EXF_SEAICE_FRACTION
1370         and rename array obsSIce to exf_iceFraction.
1371    o tutorial_deep_convection:
1372      - add 1rst version of isotropic 3-D Smagorinsky code (from Louis-Philippe),
1373        for now all in this exp. code dir.
1374      - add secondary test using Smag-3D viscosity (keep very low backgroud visc for
1375        testing) and flux-limter advection scheme for Temp. (no explicit diffusion).
1376    o eesupp/src:
1377      - added SINGLE_DISK_IO option because reading of parameter files on
1378        very large number of processors did not work with existing set-up
1379    
1380    checkpoint64o (2013/09/25)
1381    o pkg/atm_phys & atm_compon_interf:
1382      - allows for coupling of gray-atmosphere (atm_phys) with ocean.
1383    o tools/build_options:
1384      - switch from "-fPIC" to "-mcmodel=medium" in optfiles: linux_amd64_gfortran
1385        & linux_amd64_ifort11 and in linux_amd64_g77 & linux_amd64_open64 also
1386        remove CPP setting (was identical to genmake2 default).
1387    o pkg/gmredi & model/src: Some updating and work done on the residual model.
1388      - created new file model/src/calc_eddy_stress.F to calculate the eddy stress.
1389      - fixed up the calculation of the eddy stress and how it is added to the
1390        external forcing via taueddy_external_forcing.F
1391      - at the moment, it is very experimental and only works with the variable eddy
1392        diffusivity calculated in gmredi_k3d.F
1393    o pkg/seaice/seaice_check.F: add a check to catch the case of specifying
1394        lw/swfluxfile instead of lw/swdownfile in data.exf together with pkg/seaice
1395    o testreport (& tools/do_tst_2+2):
1396      - for MPI test, set default COMMAND to 'mpirun -v -np TR_NPROC ./{executable}'
1397    o tools/build_options: linux_amd64_gfortran & linux_amd64_ifort11:
1398      - remove CPP='cpp -traditional -P' (this is genmake2 default)
1399      - add switch (for big setups) to use 'medium' memory-model (but leave it
1400        commented out for now). Note: needed with FC 19 to compile big setups.
1401    o pkg/atm_compon_interf:
1402      - regroup per field origin (model & pkgs) the coupling storage routines
1403         (which accumalate in time each coupling field)
1404      - move bi,bj loops inside atm_store_my_data.F and store also wind-stress;
1405        update accordingly + simplify aim_do_physics.F
1406    
1407    checkpoint64n (2013/08/26)
1408    o pkg/bbl:
1409      - update formulation to reduce dispersion of tracer properties in bbl
1410      - replaced horizontal and vertical transport parameters with velocities
1411      - changes results for verification/global_with_exf.yearly
1412    o verification/halfpipe_streamice:
1413      - change to matrix construction; update both Fwd & AD output.
1414    o verification/tutorial_tracer_adjsens:
1415      - OpenAD test: switch to vector-invariant momentum since fluxform with
1416        rStar causes problems with OpenAD; update output.
1417    o tools:
1418      - genmake2: define a common prefix for all temp-file names ; move them
1419        to local /tmp disk (but would be easy to move them back);
1420      - xmakedepend: apply the same switch for temp-files.
1421    o pkg/offline:
1422      - changes for use with rStar (NLFS): assume that we continue to provide
1423        UVELMASS/hFacW_ini & VVELMASS/hFacS_ini (hFacWi,S_ini as written in grid
1424        output files) and apply r* scaling at each time-step (function of the time
1425        varying Eta field); use normal pickup files (needed for restart with NLFS).
1426    o adjoint with OpenAD:
1427      - move OpenAD-specific files from verification/OpenAD/code_oad_all to a new
1428        package openad.  This package has to be compiled for all runs with OpenAD
1429        instead of specifying code_oad_all as a modification directory.
1430      - link the fortran templates from tools/OAD_support to the build directory
1431        for preprocessing to avoid conflicts between different setups compiled
1432        simultaneously and simplify cleanup.
1433    o pkg/exf:
1434      - in exf_getforcing.F: comment out most of the EXCH calls (fields used by
1435        main model or other pkgs are exchanged in EXF_MAPFIELDS).
1436    o model/src:
1437      - do_stagger_fields_exchanges.F: skip EXCH calls when using pkg/offline
1438        (similar to do_fields_blocking_exchanges.F).
1439    o tools/genmake2:
1440      - remove TAF output src code just before calling staf (when not doing a fresh
1441        built, will stop if things go wrong with staf).
1442      - fix target "adobj" (left from TAF version-2 transition)
1443    o pkg/diagnostics:
1444      - add a parameter to track the status of pkg/diagnostics activation;
1445        this replace/extend the use of logical param "settingDiags" (to check
1446        when adding diag to the list) to also check any DIAGNOSTICS_[]FILL* call.
1447        New S/R to print error message and stop when pkgStatus is not right.
1448      - to try: add a warning when "data.diagnostics" exist but useDiagnostics=F.
1449    
1450    checkpoint64m (2013/08/13)
1451    o model/inc:
1452      - move FCORI_MACROS.h from PARAMS(_MACROS).h to GRID_MACROS.h (left from
1453        8 yrs ago modif when Coriolis arrays were moved from PARAMS.h to GRID.h)
1454    o pkg/kpp & aim_v23:
1455      - only call DIAGNOSTICS_FILL when useDiagnostics=TRUE.
1456    o pkg/seaice:
1457      - restore (last time on 2011/12/24) ability to compile pkg/seaice with
1458        undefined pkg/exf ALLOW_ATM_TEMP or ALLOW_RUNOFF CPP-options.
1459      - only call DIAGNOSTICS_FILL when useDiagnostics=TRUE.
1460    o eesupp/src:
1461      - fix check for overlap-size argument (myOLn.GT.MAX_OLY_EXCH)
1462        in exch1_rx[_ad].template (thanks to Francois Lefeuvre report).
1463    o switch to TAF version-2:
1464      - add flow directives to "freeze" naming convention for ad-routines that
1465        are used in I/O routines of adjoint state and associated common blocks
1466        that are used in adcommon.h (backward compatible with version-1)
1467      - update all ad-optfiles (in tools/adjoint_options + few local to some
1468        verification exp) to switch to latest TAF version (currently 2.5.5);
1469        merge "*_mpi" adoptfiles into the corresponding non-mpi (but commented
1470        out except for diva).
1471      - the major change with TAF version-2 is that both the differentiated
1472        routines and the forward routines (new) are returned as part of the TAF
1473        output source code. Update genmake2 accordingly.
1474      - new output for AD experiment tutorial_global_oce_biogeo (better AD gradient
1475        with version-2 when compared to TLM or FWD gradient); other experiments
1476        output show minor changes (machine truncation level); update the few AD &
1477        TLM output with 12 matching digits only (some prior to version-2 switch).
1478    
1479    checkpoint64l (2013/08/05)
1480    o model/src:
1481      - in dynamics.F, skip the call to CALC_VISCOSITY if momViscosity=F
1482      - main_do_loop.F: no longer includes additional (AUTODIFF) header files
1483        when using TAF but only if using OpenAD.
1484    o pkg/mom_common+fluxform+vecinv:
1485      - always set horiz. viscosity arrays to background value before calling
1486        MOM_CALC_VISC (in MOM_FLUXFORM & MOM_VECINV) and call S/R MOM_CALC_VISC
1487        only when using variable horiz. viscosity (useVariableVisc=T);
1488      - simplify mom_vecinv.F (only 1 block for momViscosity).
1489    o pkg/mom_common: variable horiz. viscosity in NH code
1490      - move horiz-viscosity 3-D arrays viscAh_W & viscA4_W (used in calc_gw.F)
1491        from model/inc/NH_VARS.h to pkg/mom_common/MOM_VISC.h
1492      - store in common block (in MOM_VISC.h) logical parameters: useHarmonicVisc,
1493        useBiharmonicVisc & useVariableVisc.
1494      - fix old bug (already in 1rst implementation of variable horizontal viscosity
1495        in calc_gw.F, version 1.27, 2006/06/20):
1496        horizontal bi-harmonic viscosity in gW was missing when wiscA4W=0
1497        even if variable bi-harmonic viscosity (e.g., viscA4Grid) was non-zero.
1498      - change background horiz viscosity in vertical momentum (gW) to always be
1499        viscAhW,viscA4W (instead of switching to viscAhD, viscA4D when using
1500        any type of variable viscosity, e.g., viscAh/4Grid)
1501      - change default value of viscAhW,viscA4W to viscAhD,viscA4D (instead of
1502        viscAh,viscA4) which default to viscAh,viscA4 :  this avoid missing
1503        horiz. viscosity in W eq when just setting viscAhD/Z,viscA4D/Z (since
1504        default viscAh,viscA4 is zero).
1505    o model/src:
1506      - extend length of drC & recip_drC from Nr to Nr+1.
1507  o Divided Adjoint (DIVA) with MPI:  o Divided Adjoint (DIVA) with MPI:
1508    - genmake2: do not create local ./mpi_headers dir when no file to copy into.    - genmake2: do not create local ./mpi_headers dir when no file to copy into.
1509    - remove option ALLOW_DIVIDED_ADJOINT_MPI (replaced by ALLOW_DIVIDED_ADJOINT    - remove option ALLOW_DIVIDED_ADJOINT_MPI (replaced by ALLOW_DIVIDED_ADJOINT

Legend:
Removed from v.1.1901  
changed lines
  Added in v.1.2167

  ViewVC Help
Powered by ViewVC 1.1.22