/[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 1.2107 by jmc, Wed Dec 17 17:58:39 2014 UTC revision 1.2302 by gforget, Sun Feb 12 20:24:16 2017 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7    o model/src:
8      - move call to ecco_phys to end of time step; this may induce minor
9        cost function changes by shifting time averages by one time step
10        for some variables; this revision resulted in changed adjoint results
11        in MITgcm_contrib/verification_other/global_oce_cs32
12    o pkg/flt/flt_init_varia.F:
13      - use pickupSuff if specified
14    o pkg/flt: ifdef DEVEL_FLT_EXCH2 then add code and test case as a first,
15      intermediate, step towards completing pkg/exch2 support within pkg/flt;
16      ifdef DEVEL_FLT_EXCH2 then:
17      - flt_init_fixed.F: comment out stop
18      - flt_exch2.F: conserve ipart, jpart (grid coordinates)
19      - exch2_recv_get_vec.F: transform ipart, jpart (grid coordinates)
20      - flt_mapping.F: attempt to fix longitude diagnostic near date-line
21      - flt_init_varia.F: hack initialization (for testing purposes w. LLC90)
22    o tools/genmake2 & pkg/pkg_depend:
23      - define new type of pkg dependency rule ("=pkg_x"), less strict than
24        the "+" rule, that add the dependent pkg (pkg_x) unless it's disabled
25        (-pkg_x in packages.conf).
26      - change pkg/exf dependency rule from "exf +cal" to "exf =cal";
27      - add "+cal" to dependency list of pkg/ecco (needed to compile).
28      - simplify FWD experiment "offline_exf_seaice" by removing pkg/cal.
29    o utils/matlab:
30      - adding ocean_basin routines for defining basin masks.
31    o pkg/exf:
32      - new S/R EXF_GETFFIELD_START replacing EXF_GETFIELD_START, but with more
33        arguments, allowing to check (and stop) if parameter setting of
34         {FLD}startdate1 & date2 and of {FLD}StartTime are consistent with
35        useCAL= T or F. For now, kept a simplified version of EXF_GETFIELD_START
36        for backward compatibility.
37      - change accordingly calls in exf_init_fixed.F + default {FLD}StartTime in
38        exf_readparms.F ; apply same changes to pkg/icefront (for SGRunOff field).
39    o pkg/bling (USE_EXFCO2 code):
40      - fix missing setting of apco2StartTime according to apco2startdate1 & date2
41        by adding a call to S/R EXF_GETFFIELD_START.
42    o pkg/exf:
43      - allows to compile without pkg/cal (but disabled by current dependency
44        rules, i.e., default "pkg/pkg_depend"). Minimal changes to enable to
45        run with useCAL=F ; this involves setting directly {FLD}StartTime instead
46        of {FLD}startdate1 & date2 ; consistency check not yet coded.
47    o verification/global_ocean.cs32x15:
48      - fix all data.exf for a shift of 1 day in all field startdate1 so that it now
49        corresponds to middle of 1rst month; update outputs (2 fwd + 3 adm + 3 tlm).
50    o pkg/exf:
51      - allow to use EXF_ZENITHANGLE without pkg/cal + simplify (saving some
52        calculations); change FWD experiment global_ocean.cs32x15
53        (#define ALLOW_ZENITHANGLE) to test/check that this code compiles.
54    o pkg/exf:
55      - In preparation for addition to NAMELIST, rename internal (_RL) parameter
56         {FIELD}startdate to {FIELD}StartTime
57        Note: new name also fit better the content, i.e, a start time in second.
58    o eesupp/src:
59      - add 1 argument to S/R EEBOOT & EEBOOT_MINIMAL for interface with ESMF
60    o pkg/exf:
61      - add option ALLOW_READ_TURBFLUXES (and corresponding set of parameters)
62        to allow to read-in Sensible & Latent Heat flux ;
63      - simplify pkg/exf main options:
64        1) move small piece of code (case ALLOW_ATM_TEMP undef) out of
65           exf_bulkformulae.F into exf_wind.F so that exf_bulkformulae.F is
66           compiled only when both ALLOW_ATM_TEMP & ALLOW_BULKFORMULAE are defined;
67        2) make call to EXF_RADIATION and to EXF_WIND independent of CPP option
68           ALLOW_BULKFORMULAE which now only applies to S/R EXF_BULKFORMULAE ;
69        3) improve options documentation in EXF_OPTIONS.h.
70    o pkg/ecco:
71      - cost_gencost_customize.F,ecco.h,ecco_phys.F,ecco_readparms.F, and
72        ecco_summary.F: add passive tracer cost functions to gencost;
73        m_ptracer and m_boxmean_ptracer
74    o pkg/ctrl:
75      - ctrl_map_forcing.F: pass myIter and myTime to ctrl_map_forcing as input
76        parameters; move myIter .EQ. nIter0 inside ctrl_map_forcing; add to list
77        of implemented gentim2d contol parameters: xx_qnet, xx_empmr, xx_qsw,
78        xx_sst, xx_sss, xx_pload, xx_saltflux, xx_fu, xx_fv, xx_fe, xx_fn
79    o model/src:
80      - forward_step.F: pass myIter and myTime to ctrl_map_forcing as input
81        parameters; move myIter .EQ. nIter0 inside ctrl_map_forcing
82    o pkg/exf:
83      - exf_getffields.F: add to list of implemented gentim2d contol parameters:
84        xx_lwflux, xx_swflux, xx_evap, xx_apressure, xx_areamask
85    
86    checkpoint66c (2017/01/19)
87    o verification:
88      - add new option "-src" to testreport to only produce source code (*.f),
89        including taf output src code (if using '-adm'/'-tlm' option).
90    o pkg/exf:
91      - add saltflx :: Net upward salt flux in psu.kg/m^2/s
92    o pkg/diagnostics:
93      - add run-time variable diagMdsDir to specify a subdirectory for
94        diagnostic output when mds is being used and mdsioLocalDir is not.
95    o pkg/mnc:
96      - mnc_utils.F: edit stop message
97    o pkg/autodiff:
98      - autodiff_ini_model_io.F: PRINT_MESSAGE, clean-up comments, add _*_MASTER,
99        add HAVE_SYSTEM bracket around system call to mkdir
100    o pkg/profiles:
101      - profiles_findunit.F, profiles_init_fixed.F, profiles_interp.F,
102        profiles_readparms.F: call ALL_PROC_DIE before 'stop'
103      - profiles_ini_io.F: use PRINT_MESSAGE, clean-up comments, add _*_MASTER,
104        add HAVE_SYSTEM bracket around system call to mkdir
105    o pkg/smooth:
106      - smooth_filtervar2d.F, smooth_filtervar3d.F: call ALL_PROC_DIE before 'stop'
107      - smooth_init2d.F, smooth_init3d.F: move print statements to readparms
108      - smooth_readparms.F: add cleaner print statements from smooth_init?d.F
109    o pkg/exf:
110      - check: count errors and stop cleanly at the end (call to ALL_PROC_DIE);
111        issue error message when climsst_interpMethod.GT.0 and climsst_lon_inc > 500
112        generalize tests on interpMethod, nlat, and lon_inc to all exf variables.
113      - summary: skip detailed field report if not used (empty file-name).
114    o tools/xmakedepend:
115      - In case line editor "ed" is missing, switch to "sed" command to clean-up
116        Makefile from previous dependencies (anything after "# DO NOT DELETE" line).
117    o pkg/exf:
118      - change definition of "hflux" input file to always include Short-Wave;
119        this is now consistent with hflux computation (if using bulk-formulae)
120        and hflux diagnostic & documentation (in EXF_FIELDS.h).
121    
122    checkpoint66b (2016/12/01)
123    o model & momentum pkgs:
124      - implement fully implicit bottom friction combined with implicit surf.
125        pressure, for now, only in hydrostic formulation:
126        + to use: compile with #define ALLOW_SOLVE4_PS_AND_DRAG in CPP_OPTIONS.h
127          and run with selectImplicitDrag=2 ;
128        + currently missing diagnostics of bottom drag and vert. viscosity tendency;
129      - partial implicit time-stepping (bot. friction + vert. visc first, then
130        surf. press) corresponding to selectImplicitDrag=1 should be applicable
131        to NH formulation but not available until we solve for surf. pressure
132        increment (instead of full etaN).
133      - change exp. global_ocean.cs32x15.thsice to test implicit bottom drag
134        with implicit vertical viscosity.
135    o pkg/seaice: add linear remapping scheme (Lipscomb 2001) to ITD model
136      - this is a first version that includes many regularisations that may
137        not all be necessary, to be sorted out,
138      - turned on by runtime parameter SEAICEuseLinRemapITD (true by default)
139      - change one verification experiment in seaice_itd to use and test new code
140      - seaice_growth: catch a case where the argument of log can be zero
141        or smaller (important for code stability)
142    o model/src:
143      - modify SOLVE_DIAGONAL_LOWMEMORY version of solve_tridiagonal.F
144        & solve_pentadiagonal.F to enable to re-used inverse matrix for solving
145        similar A.X'=Y' system (with same matrix A) in subsequent calls;
146        switch based on errCode (In/Out) argument value; in calling routines,
147        initialise errCode before first call.
148    
149    checkpoint66a (2016/10/18)
150    o pkg/bling:
151      - BLING package now loads in atmospheric pCO2 file using exf package routines
152        Enable with #define USE_EXFCO2 in BLING_OPTIONS.h
153    o model/src & pkg/ptracers:
154      - with INCLUDE_IMPLVERTADV_CODE defined, also call MOM_U,V_IMPLICIT_R &
155        GAD_IMPLICIT_R (instead of IMPLDIFF) when just implicitViscosity and
156        implicitDiffusion (respectively) are used (even without momImplVertAdv
157        or temp,salt,PTRACERS_ImplVertAdv).
158    o model/src & generic_advdiff:
159      - add parenthesis in main diagonal calculation of implicit vertical
160        diffusion matrix (impldiff.F & gad_implicit_r.F).
161        This affects results at machine truncation level; update output of many
162        verification experiments (31 fwd ; 10 adm ; 8 tlm ; 3 oad).
163    o pkg/mom_commom & generic_advdiff:
164      - add deep atmosphere and anelastic scaling factor in implicit vertical
165        advection routines (mom_u,v_implicit_r.F & gad*_impl*_r.F).
166    o model/src:
167      - remove few unnecessary temp array copies in solve_tridiagonal.F
168        & solve_pentadiagonal.F
169    
170    checkpoint65z (2016/09/28)
171    o pkg/seaice: fix multithreading for seaice_fgmres.F
172      - remove unecessary variables from common blocks
173      - use extra dimension MAX_NO_THREADS for all variables of the Krylov space
174        basis, that are stored in commom blocks (including integer variable i1)
175      - clean up code a little by removing commented lines that refer to
176        original code
177      - turn on multi-threaded test for experiment offline_exf_seaice.dyn_jfnk.
178    o MITgcm manual:
179      - add uptodate pkg/ecco documentation to the manual (section 8.1; ecco.tex),
180        preliminary documentation for generic controls (8.3; ctrl.tex),
181        a placeholder for smooth (8.4; smooth.tex), and comment out the deprecated
182        ecco_costfunction.tex
183    o pkg/ecco:
184      - update and cleanup list of CCP options
185      - re-assign gencost_mask to specify masks rather than gencost_errfile; 'c'
186        is now always passed to cost_generic; gencost_mask is now MAX_LEN_FNAM
187      - add checks that retired run-time options are not used, and in relation
188        to gencost_mask and gencost_errfile
189      - finish deprecating gencost_scalefile, gencost_smooth2Ddiffnbt, and
190        gencost_nrecperiod
191      - fix m_eta computation for virtual salt flux case
192      - add m_horflux_vol case (selected via gencost_barfile) that computes
193        transports via cost_gencost_boxmean (gencost_flag=-3)
194      - use gencost_flag more systematically (i.e., avoid using gencost_name)
195        for code switches (aside from physical variable selection)
196    o pkg/seaice: make seaice_fgmres.F fit for multithreading; this first
197      attempt appears to be a bit of a hack and my need some repair down the road
198    o pkg/exf:
199      - interpolation near South Pole: fix criteria on input field latitude.
200    o pkg/icefront & pkg/exf:
201      - move setting of icefront Sub-Glacial RunOff forcing (currently unused)
202        from pkg/exf (read from data.exf) to pkg/icefront (read from data.icefront)
203    o pkg/exf:
204      - replace CPP option ALLOW_EXF_OUTPUT_INTERP with run-time parameter
205        "exf_output_interp" (in namelist: EXF_NML_04); change output file name
206        (add suffix "_out" instead of a prefix); keep same record number as in
207        input file but always write record 1 first (to avoid a STOP in I/O S/R).
208        Change output file content by writing interpolated field before applying
209        land-sea mask (helpful for debug).
210      - 2 compon. vector interpolation with rotation: apply scaling factor on
211        each compon. (Eastward and Northward) just before rotation.
212    o pkg/bling:
213      - Cleaned package. Removed not needed code and comments.
214      - adjoint example now works
215        (MITgcm_contrib/verification_other/global_oce_biogeo_bling/code_ad)
216    o pkg/ptracers:
217      - add Bruno Deremble's code to complete the linear surface correction
218        for tracer conservation;
219      - enabled for individual ptracers by PTRACERS_linFSConserve(iTr)=.TRUE.
220    
221    checkpoint65y (2016/07/29)
222    o pkg/debug (stats):
223      - change GLOBAL_SUM to GLOBAL_SUM_TILE (result independent of tile to
224        proc/thread mapping);
225      - fix Min & Max for case where 1 thread has only empty tiles;
226      - use RL variable to count number of wet grid points (with big domain,
227        can be too large to fit into integer*4).
228    o pkg/monitor:
229      - use RL variable to count number of wet grid points (but used only for del2)
230      - add new routine to compute Advective CFL within tracer time-stepping with
231        writing delayed until next monitor output.
232    o pkg/obcs:
233      - fix bug in OBCS_BALANCE_FLOW (OBCS_balanceFacN misspelled OBCS_balanceFacW)
234    o pkg/cal:
235      - calandar-dump: treat case myTime < timePhase in the same way as in
236        eesupp/src/diff_phase_multiple.F (when not using calandar-dump).
237    o pkg/dic & seaice:
238      - fix compilation of ocean component for coupled atm+ocn model with
239        seaice dynamics & dic.
240    
241    checkpoint65x (2016/06/11)
242    o add a license text file in main MITgcm tree.
243    o added pkg/bling:
244      - intermediate complexity biogeochemical model
245      - see bling_description.txt for details
246      - verification experiment is global_oce_biogeo_bling (for now, in
247        Contrib/verification_other/); tested daily on baudelaire with gfortran.
248      - add entry point in pkg/gchem for new pkg "bling".
249    o pkg/seaice: fix tensile stength computation
250      - replace global field tensileStrength by tensileStrFac
251      - tensileStrFac can be computed once in S/R seaice_init_varia
252      - fortunately that does not affect any verification results
253    
254    checkpoint65w (2016/05/12)
255    o pkg/ctrl/ctrl.h: fix a comma in common block list, so that code compiles
256         with ECCO_CTRL_DEPRECATED defined
257    o verification/global_ocean.cs32x15:
258      - change secondary test "viscA4" to also test "selectP_inEOS_Zc=3"
259        with "selectNHfreeSurf=1".
260    o model/src (non-hydrostatic free-surface):
261      - More "natural" expression of NH free-surface term (case selectNHfreeSurf=1):
262        was: tmpSurf/(1+tmpSurf); changed to: 1/(1+Gamma) with Gamma=1/tmpSurf.
263      - Calculate surface vertical velocity after 2-D solver adjustment (accounts
264        for EmPmR if RealFreshWaterFlux); used in RHS (cg3d_b) if exactConserv
265        and used to compute dPhiNH (in post_cg3d.F) if selectNHfreeSurf=1.
266        This fixes EmPmR contribution when selectNHfreeSurf=1 & RealFreshWaterFlux.
267      - Update output (changes at machine truncation level) of verification exp:
268        exp4 (11 digits for cg2d), global_ocean.cs32x15.viscA4 (11.d),
269        short_surf_wave (13.d) and tutorial_deep_convection.smag3d (12.d).
270    o pkg/seaice: ITD code
271      - fix picking up from a single category model by initialising
272        heff/area/hsnowITD = 0. in seaice_itd_pickup.F
273      - split a long warning message in seaice_check_pickup.F into two lines,
274        because NEC SX-ACE cannot deal with the long line.
275    o model/src:
276      - fix missing dPhiNH in pressure_for_eos.F (case: selectP_inEOS_Zc=3)
277    o pkg/seaice:
278      - add missing checks for SEAICE_ALLOW_KRYLOV and SEAICE_ALLOW_BOTTOMDRAG
279    o pkg/seaice:
280      - add basal stress as parameterisation for grounding ice
281        following Lemieux et al. (2015)
282      - turn on by setting new parameter SEAICEbasalDragK2 to a value
283        larger than 0. Lemieux et al. (2015) recommend 15.
284      - The adjoint complains with extra recomputations so there is also a
285        new cpp-flag SEAICE_ALLOW_BOTTOMDRAG that is undefined by default in
286        order to postpone the problem
287      - compile the new code in lab_sea
288    o verification/halfpipe_streamice:
289      - update both TAF and OpenAD adm output (machine truncation differences)
290    
291    checkpoint65v (2016/04/08)
292    o verification/advect_xz:
293      - increase overlap size from 3 to 4 and add new secondary test for PQM
294        advection scheme (with mono & wino limiter).
295      - change main exp. to test PPM (with weno limiter) adv.scheme on Temp.
296    o model/src:
297      - new parameters "top_Pres" & "seaLev_Z" (replacing Ro_SeaLevel and recently
298        added phi0Ref) to set vertical axis origin and phiRef origin;
299        keep Ro_SeaLevel for backward compatibility (with a warning).
300       According to coordinate and fluid type:
301        OCN in Z: top_Pres(Ref) (=rhoConst*PhiRef(1)), seaLev_Z (=rF(1), @ the top)
302        ATM in Z: top_Pres(Ref) (=rhoConst*PhiRef(1)), seaLev_Z (=rF(Nr+1) @ bottom)
303        OCN in P: top_Pres (=rF(Nr+1)), seaLev_Z (= PhiRef(Nr+1)/g, @ the top)
304        ATM in P: top_Pres (=rF(Nr+1)), seaLev_Z (= PhiRef(1)/g, @ the bottom)
305      - remove Ro_SeaLevel from ATM experiment parameter files;
306      - in tutorial_global_oce_in_p, remove Ro_SeaLevel and set top_Pres to the
307        complement; update output.txt (changes at machine truncation level).
308    o pkg/seaice/seaice_evp.F
309      - simplify computation of deltaZ and zetaZ to simple averaging following
310        Bouillon et al. (2013). This removes a lot of code, but also changes
311        verification experiment lab_sea.hb87 -> updated
312    
313    checkpoint65u (2016/03/14)
314    o pkg/generic_advdiff:
315      - from Darren: add PPM and PQM advection schemes (number 40-42 and 50-52)
316        with 2 types of limiter (see: Engwirda & Kelley, submit. to JCP);
317        Note (from Darren): unlimited PPM/PQM scheme (40 & 50) are just for
318        testing and not for actual use.
319    o model/src:
320      - add parameter "phi0Ref" to specify reference [pressure/geo] potential at
321        origin r = rF(1);
322      - add options (parameter selectP_inEOS_Zc) to select which pressure to use
323        in EOS for height coordinate: enable to include NH Pressure or to use
324        more accurate pressure vertical profile; options not linked to EOS type
325        (as previously, e.g., JMD95P/JMD95Z) but set default according to EOS type;
326      - start to implement variable gravity (along vertical): for now, only with
327        z-coords (not even z*).
328      - add Ideal Gas equation of state for height coordinate.
329      - update OpenAD output (affected at machine truncation level) of exp:
330        global_ocean.90x40x15, OpenAD (std) and tutorial_global_oce_biogeo.
331    o pkg/exf:
332      - add ALLOW_EXF_OUTPUT_INTERP cpp switch to output the result
333        of exf interpolation (before any rescaling, rotation or interpolation
334        to velocity point) for each field that gets loaded from file. This option
335        identically mimics the input file organization (e.g. record numbers in year
336        by year input files) besides the change in horizontal grid.
337      - add rotateStressOnAgrid run-time switch so that wind stress fields
338        can be provided on the A-grid in zonal/meridional direction and
339        rotated on the fly. This only applies to the case when the exf
340        interpolation is off and rotateStressOnAgrid is false by default.
341    o model/src:
342      - rename internal parameter "useDynP_inEos_Zc" to "storePhiHyd4Phys" (since
343        it's also used with pkg/atm_phys) and add few more parameters (but still
344        inactive, src code yet to come)
345    
346    checkpoint65t (2016/02/10)
347    o pkg/atm_phys:
348      - from Ruth Geen: add optical depth dependence on CO2 concentration.
349    o model/src:
350      - fix vertical inter/extra-polation of density factor rhoFacF (for anelastic)
351        for the case setCenterDr=T (delRc set from "data"); add output of rhoFacC&F.
352        Update output of exp. deep_anelastic (changes at truncation level).
353    o tools:
354      - add a hack in "remove_comments_sed" (used only with TAF) for recent
355        version of OpenMPI (shipped with FC.23): comment out the new header
356        file "mpif-sizeof.h" which causes problems to TAF.
357    o pkg/seaice:
358      - change the termination criterion so that maxits (SEAICElinearIterMax)
359        has an effect
360      - unify iteration parameters for implicit solvers (JFNK and Picard)
361        SEAICEnonLinIterMax replaces SEAICEnewtonIterMax/NPSEUDOTIMESTEPS
362        SEAICElinearIterMax replaces SEAICEkrylovIterMax/SOLV_MAX_ITER
363        SEAICEpreLinIterMax replaces SOLV_MAX_ITER in preconditioner
364        SEAICEpreNL_IterMax replaces NPSEUDOTIMESTEPS in preconditioner
365        SEAICEnonLinTol     replaces JFNKgamma_nonlin
366      - remove S/R SEAICE_FGMRES_DRIVER and put content into S/R SEAICE_JFKN
367      - add new Picard-Krylov solver, compile with SEAICE_ALLOW_KRYLOV and
368        use with SEAICEuseKrylov
369    o pkg/seaice/seaice_lsr.F
370        fix small bug: replace zetaZ by zetaZloc in S/R seaice_lsr_rhsu/v; only
371        relevant if SEAICEuseStrImpCpl=T, and even then it does not seem to have
372        an effect.
373    o pkg/seaice: add two new parameters
374      - SEAICEuseLSR to simplify the logic in seaice_dynsolver (this
375        parameter is not in any namelist)
376      - SEAICEusrPicardAsPrecon to allow s/r seaice_lsr to be used as
377        a preconditioner for the non-linear Newton iteration of the JFNK
378        solver
379    o pkg/seaice/seaice_lsr.F: replace 1./SEAICE_deltaTdyn with recip_deltaT,
380      affects some experiments at truncation level:
381      - global_ocean.cs32x15.icedyn (11 digits),
382      - global_ocean.cs32x15.seaice (11 digits),
383      - seaice_itd (12 digits), seaice_itd.lipscomb07 (12 digits) -> update
384      - also update global_ocean.cs32x15 adjoint and tangent-linear results
385    o pkg/salt_plume & pkg/thsice:
386      - for coupled  set-up with pkg/thsice in ATM and pkg/salt_plume in OCN,
387        connect salt_plume flux to ATM-OCN coupling pkgs interface:
388       a) in ATM: also cumulate salt-plume flux in S/R THSICE_SALT_PLUME (for
389         export to coupler interface) even without compiling pkg/salt_plume ;
390       b) in OCN: apply coupler salt-plume flux to pkg/salt_plume field
391         (saltPlumeFlux) just before exch call, in S/R SALT_PLUME_DO_EXCH.
392    o pkg/dic:
393      - use the updated seaice fraction (from seaice pkgs) for DIC forcing
394        instead of the previous time-step value ; done in new S/R DIC_FIELDS_UPDATE
395        called from the top of dic_biotic_forcing.F (instead of in DIC_FIELDS_LOAD);
396      - move also update with values from ATM-OCN Coupler in the same new S/R
397        (previously done in ocn_apply_import.F).
398    o tools/adjoint_options:
399      - specify explicitly "-f77" or "-f90" in default ad-optfile since TAF (default)
400        has been changed on Jan 14, 2016.
401    o pkg/ggl90:
402      - add alternative discretisation of vertical shear (off by default), to
403        compute the mean (@ grid-cell center) of vertical shear compon instead of
404        vertical shear of mean flow (@ grid-cell center).
405      - add correct parenthesis in ALLOW_GGL90_SMOOTH code to get the same truncated
406        results on adjacent faces of cubed-sphere grids; this fix the restart.
407    o pkg/atm_compon_interf:
408      - skip time-ave over cpl_atmSendFrq of Sea-Level Pressure (atmSLPr) and just
409        pass last value, stored directly before export to CPL ;
410        Note: this affects results of Coupled set-up where OCN uses useImportSLP=T
411      - remove atmSLPr from pickup files (no longer needed for restart)
412    
413    checkpoint65s (2016/01/13)
414    o eesupp & genmake2:
415       - first check for Function ETIME and, if it fails, then check for subroutine
416         ETIME and consistent output; use the appropriate version in timers.F
417    o model/src:
418      - to check restart test, add option to apply EXCH to U,V earlier, just before
419        integr_continuity; turned off by default.
420    o pkg/dic:
421      - remove CPP option USE_ATMOSCO2 (not needed)
422    o tools/tst_2+2:
423      - try to ignore difference between +0 and -0 in binary file, causing test
424        to fail for no good reason.
425    o eesupp & genmake2:
426      - put back modif from Jinxuan Zhu - change etime fct call to S/R call -
427        but also check (in genmake2) that test runs and returns meaningful results.
428    o coupler pkgs:
429      Finish implementation of optionally-exchanged variable switches (started on
430       Nov 12) with addition of few more exchanged fields, including 2-way exchange
431       of pkg/thsice vars to allow to use seaice dynamics (from pkg/seaice) & seaice
432       advection in OCN component; this requires sequential coupling.
433      coupler (pkg/atm_ocn_coupler):
434      - add argument msgUnit and iter number to CPL_SEND/RECV_ATM/OCN_FIELDS
435        routines (useful for debug).
436      - only export/import optionally exchanged fields (RunOff, seaice, Salt-Plume
437         flux, DIC fields) if corresponding switch is ON.
438      - add option to export RunOff to OCN (to use for DIC river input)
439      - add 2-way thSIce vars exchange; check for consistent cpl_sequential setting.
440      components (pkg/atm_ & ocn_compon_interf):
441      - to save memory space in ATM & OCN comp: add some #ifdef ALLOW_${PKG} around
442        optionally exchanged fields; add a check & stop in cpl_readparms.F.
443        ATMCPL.h: ALLOW_LAND for RunOff, ALLOW_THSICE for seaice, ALLOW_AIM for CO2;
444        OCNCPL.h: ALLOW_SALT_PLUME, ALLOW_DIC for DIC, ALLOW_THSICE for 2-W thsice.
445      - rename:   fracIce     -> sIceFrac_cpl (<- match coupler var name)
446        + in ATM: fracIceTime -> sIceFracTime ; seaIceTime -> sIceMassTime.
447      - add 2-way thSIce vars exchange ; add Salt-Plume flux ; add RunOff in OCN.
448      - hold in common block coupler optionally-exchanged variable switch
449        and set default "useImportXXX" accordingly; + check & stop if inconsistent.
450      - add diagnostics for all imported fields from coupler (in both OCN & ATM);
451        this is intended to replace the OCN cplFldtave.* output files (not updated
452        to contain new additional exchanged fields).
453    o pkg/dic:
454      - fix an other bug (also from 2014/08/30) in dic_atmos.F, in dic_int1=3 code.
455    o pkg/thsice:
456      - when coupled to ATM (useCoupler) with thSIce_skipThermo=T, skip reading
457        and writing of thsice pickup files.
458    o pkg/atm_compon_interf:
459      - move all field individual export-call out of cpl_export_import_data.F
460        into new S/R ATM_EXPORT_FIELDS
461    o pkg/atm_compon_interf:
462      - store state variables (for now, only thSIce fields) just before beeing
463        exported (in cpl_export_import_data.F, like on ocean side) instead of from
464        atm_store_my_data.F like all exported fluxes.
465      - new version of pickup_cpl: write field names into meta file and read meta
466        file to find field postion in pickup. Also only write/read fields meeded for
467        restart (same logic as main pickup file ; also using pickupStrictlyMatch)
468    o pkg/dic:
469      - fix bug (added on 2014/08/30) in dic_atmos.F for the case dic_int1= 2 or 3.
470    o pkg/seaice: add new parameter SEAICEpressReplFac to choose between
471        pressure replacement method (=1., default) or original Hibler (1979) (=0.)
472        value can be from domain [0,1] to average between the two methods
473    o pkg/atm_phys:
474      - allow to provide 2-d map of albedo and mixed-layer depth from files (but
475        hold fixed in time).
476    
477    checkpoint65r (2015/12/21)
478    o pkg/seaice:
479        fix bug in tridiagonal solvers for SEAICE_OLx/y>0, this affects the JFNK
480        solver (offline.dyn_jfnk) and global_ocean.cs32x15.seaice -> updated
481    o pkg/seaice:
482      - fix a bug in computing areaS in (J-J -> J-1) that affects runs
483        when SEAICEscaleSurfStress=.TRUE.,
484      - apply areaW and areaS in S/R seaice_calc_lhs
485    o pkg/atm_phys:
486      - add diagnostics for 3-D, Nr+1 levels diagnostics of radiative fluxes
487        (shortwave & longwave, net & downward) and diagnostics of temp. tendency
488        for individual contribution (convection, LSC cond, radiation)
489      - add Ruth Geen etal, GRL 2016, radiation options (see paper supp.
490        information); activated with: solar_exponent=0. and wv_exponent=-1.
491    o pkg/ggl90:
492      - within IDEMIX add upper limit for horizontal group velocity to
493        avoid instability problems in the explicit horizontal diffusion term for
494        long time steps or high resolution
495    o pkg/diagnostics:
496      - simplify setting of local-array size in diagstats_output.F: uses "numLevels"
497        (from DIAGNOSTICS_SIZE.h) to allow to write out more than Nr levels.
498    o testreport:
499      - remove "-v" (verbose option) in default mpirun command.
500    o pkg/seaice/seaice_growth:
501      - catch potential division by zero in ITD code, does not change
502        verification results
503    o pkg/ecco:
504      - retire old codes to the Attic. The calls to retired functions are
505        left in a commented form in case they ever need to be re-activated.
506      - ecco_check.F: issue warning if any old CPP option is
507        defined that corresponds to retired codes -- then stop.
508    o pkg/atm_compon_interf:
509      - change seaice fraction (use for OCN dic surf.flux) stored and sent to
510        coupler: use last time-step value instead of average over cplSendFrq_iter
511        time-step, similar to what is done for seaIceMass.
512        This will affect results (pkg/dic) of coupled ATM-OCN+dic set-up.
513    o eesupp & genmake2:
514      - from Jinxuan Zhu: change etime fct call to S/R call (fix gfortran ETIME);
515        <= remove until a fix is found for some ifort version on ia32 machine.
516    o pkg/seaice/seaice_evp:
517      - refine residual computation
518    
519    checkpoint65q (2015/11/18)
520    o pkg/seaice/seaice_evp:
521      - fix residual computations so that they no longer affect the actual
522        simulation code
523      - fix seaice_readparams to be able to actually set new parameters
524        SEAICEaEVPcStar and SEAICEaEVPalphaMin, also fix logic a little
525    o model/src:
526      - fix wrong truncation (single prec) from "FLOAT" function in expressions
527        like: deltaT*FLOAT(myIter) when myIter is large:
528         a) replaced by DFLOAT (if not seen by TAF);
529         b) remove "FLOAT" and use implicit type conversion (if seen by TAF).
530    o pkg/aim_v23:
531      - write/read the expected CO2 pickups (from S/R AIM_DO_CO2): fix reading
532        when pickupSuff is set ; do write rolling pickups + at the end of the run.
533    o pkg/atm_ocn_coupler + ocn_compon_interf:
534      - in prep for using pkg/seaice Dyn in coupled set-up, implement sequential
535        coupling option-1: ATM -(cpl)-> OCN and then OCN -(cpl)-> ATM ;
536        add corresponding call in DO_OCEANIC_PHYS.
537    o coupler pkgs:
538      Start a new way to set-up optionally-exchanged variables (previously, only
539       there for exchange_DIC): switch on/off from 1 place, at run-time, in coupler
540       data.cpl (new) instead of at compile time in ATMIDS.h & OCNIDS.h ;
541       send switch to ATM & OCN compon before reading their own "data.cpl" (so that
542       compononent param default can be set accordingly).
543      Note: this new switch (cpl_exchange_[xxx]) is not a per variable switch
544       but rather applies to a group a fields (going both ways like for DIC)
545       and corresponds to an option of coupling config.
546      coupler (pkg/atm_ocn_coupler):
547      - change parameter file from "data" to "data.cpl" (in cpl_read_params.F),
548        and read namelist directly (without eessup S/R calls) instead of
549        in the very un-flexible old way, 1 param per line, in fixed order;
550      - add error-counter to track errors (e.g., missing "data.cpl") and to stop
551        cleanly in CPL_CHECK_CPLCONFIG
552      - add new coupling-exchange selectors (some not yet active) including
553        cpl_exchange_DIC (to set to 3 to replace atmCpl_exchange_DIC=T in ATMIDS.h
554                                             and ocnCpl_exchange_DIC=T in OCNIDS.h);
555      - add 2 new S/R (CPL_SEND_ATM/OCN_CPLPARMS) to send coupler-params to each
556        component ; called directly from coupler.F, after comp. registrations;
557      - rename few variable-ID names (in ATMIDS.h & OCNIDS.h):
558         atm/ocnSeaIceName --> atm/ocnSIceMassName ; atm/ocnFCO2Name ->
559          -> atm/ocnCO2FluxName ; atm/ocnWSpdName --> atm/ocnWindSpdName
560      components (pkg/atm_ & ocn_compon_interf):
561      - add ATM/OCN_CPL_OPTIONS.h in component pkgs and include the corresponding
562        CPP header file in all pkg source files.
563      - move checking of comp. configs out of cpl_exch_configs.F into new S/R
564        ATM/OCN_CHECK_CPLCONFIG;
565      - add error-counter to track errors (e.g., in "data.cpl") and to stop
566        cleanly in ATM/OCN_CHECK_CPLCONFIG;
567      - add new S/R CPL_IMPORT_CPLPARMS to import coupling-exchange selectors
568        from coupler ; called from initialise_fixed.F, after PACKAGES_BOOT and
569        before PACKAGES_READPARMS;
570      verification/cpl_aim+ocn/:
571      - update ATMIDS.h & OCNIDS.h (in shared_code) and use new parameter file
572        "data.cpl" for coupler (in input_cpl).
573    o eesupp/inc:
574      - change the MPI-global-sum default (in CPP_EEOPTIONS.h) to:
575        #define GLOBAL_SUM_ORDER_TILES (only affects MPI built of global_sum_tile.F)
576        to always cumulate tile local-sum in the same order (still uses
577        MPI_Allreduce like standard code).
578      - in verification experiment code, remove local CPP_EEOPTIONS.h_mpi files
579        that are now identical to standard version (in eesupp/inc).
580    o pkg/shelfice:
581      - add SHELFICETransCoeffTFile for initializing spatially varying
582        heat and salt transfer coefficients
583    o pkg/atm_compon_interf & ocn_compon_interf:
584      - combine into 1 (new) S/R CPL_EXPORT_IMPORT_DATA the two previous
585        S/R CPL_EXPORT_MY_DATA & CPL_IMPORT_EXTERNAL_DATA
586      - move bi,bj loops inside S/R OCN_STORE_MY_DATA
587    o pkg/atm_ocn_coupler:
588      - initialise to zero ATMVARS.h & OCNVARS.h arrays.
589    o pkg/rbcs:
590      - select RBCS-mask for Temp & Salt the same way as for pTracer ; this allows
591        to compile with maskLEN=1 when all tracers use the same RBCS-mask.
592      - add a short report (to STDOUT) about RBCS-mask settings.
593    
594    checkpoint65p (2015/10/23)
595    o pkg/seaice/seaice_evp.F: fix store directives and key computations, since
596        there is no adjoint test for EVP, we don't know what it does to the adjoint
597        solution, but at least there are no more recomputation warnings left
598    o pkg/seaice/seaice_evp.F: slight modification of averaging so that EVP stands
599        a chance of giving the same results as a fully converged VP (JFNK) solver
600    o tools/adjoint_options/adjoint_diva:
601      - fix bug (typo) in Tang-Linear FLAGS setting for MPI + DIVA
602    o pkg/streamice:
603      - spotted bug in streamice_driving_stress using dyG where should have been dxG
604    o pkg/exf:
605      - remove STOP statement that prevented to use wind or (wind-)stress
606        interpolation for constant-in-time forcing fields (wind/stress period = 0).
607    o pkg/seaice:
608      - replace SEAICE_EVP_USE_ADAPTATION by run time parameters, requires
609        5 additionals 2D fields and 6 new store directives
610      - change logic in seaice_readparms.F: EVP code can now be turned on in
611        various ways, setting SEAICE_deltaTev is no longer required,
612        alternatively set SEAICE_evpAlpha/Beta, SEAICEuseEVPstar, SEAICEuseEVPrev,
613        or SEAICEaEVPcoeff
614    o pkg/shelfice/shelfice_thermodynamics.F
615      - redefining uLoc/vLoc to u/v, instead of 2u/v
616    o pkg/seaice/seaice_evp.F: introduce "adaptive EVP" by Madlen Kimmritz
617      - this is an intermediate state of a truely converging EVP that has
618        the potential of outperforming implicit VP methods, I do not recommend
619        using it yet.
620      - for now, "adaptive EVP" is turned on by setting SEAICE_EVP_USE_ADAPTATION
621        and all parameters are hardwired
622      - for convergence it still requires very smooth regularisations, that means,
623        if SEAICE_DELTA_SMOOTHREG is defined, deltaCreg=deltaC+deltaMin, which is
624        different from the VP case with deltaCreg=sqrt(deltaC**2+deltaMin**2); also
625        specific averaging appears to be required, still subject to tuning
626      - still needs cleaning and I need to turn parameter into runtime parameters
627      - add code to compute and print residuals of iteration, compile with
628        defining ALLOW_SEAICE_EVP_RESIDUAL to enable it
629    o pkg/seaice/seaice_evp.F: fix a bug (factor of four in front of e12Csq)
630      that entered with r1.54 on Sep04, 2015, -> update results
631    
632    checkpoint65o (2015/09/14)
633    o pkg/mom_vecinv & mom_common:
634      - add deep-atmosphere geometry factor in mom_calc_visc.F + in routines
635        called from there.
636      - add anelastic and deep-atmosphere geometry factor in pkg/mom_vecinv ; this
637        allows to use Vector-Invariant form in deep atmos and anelastic formulation
638    o pkg/seaice: introduce fast ice parameterisation following Itkin et al. (2015)
639      and Koenig-Beatty+Holland (2012)
640      - two new parameters SEAICE_tensilFac and SEAICE_tensilDepth
641      - global 2D field tensileStrength, computed in seaice_calc_ice_strength
642      - requires an extra input argument for S/R seaice_calc_viscosities
643      - tensileStrength's depth dependence is different from Itkin et al. (2015)
644        (to be changed and played with, for now exponential)
645    o pkg/seaice: introduce new parameter SEAICEscaleSurfStress (default = .FALSE.)
646      - if TRUE scale ice-ocean and ice-atmosphere stress acting on sea ice
647        by AREA according to Connelly et al. (2004), JPO.
648      - For EVP and the LSR solver, the implicit part of the drag term is
649        the only non-zero term in the denominator when there is no ice (which
650        prevented running the model with zero ice-ocean drag). If
651        SEAICEscaleSurfStress = .TRUE., this results in a division by zero
652        (or zero main diagonals BU/BV) which need to be caught. A practical
653        consequence is that for open water, the momentum equation reduce
654        to trivially 0 = 0 + 0 (for EVP). For LSR, BU/BV are reset to 1, if
655        they happen to be zero, often leading to a non-zero solution over
656        open water.
657    o pkg/seaice: revise EVP code (seaice_evp.F) in preparation for a more
658        efficient EVP method.
659      - introduce area-weighted averages for e12 (analogously to
660        seaice_calc_viscosities.F); this totally changes lab_sea.hb87 (2 digits
661        remain, but also changing the order of terms in the previous average
662        changed the results as much) -> update experiment
663      - add SEAICE_DELTA_SMOOTHREG code
664      - disentangle computation of zetaC/deltaC and zetaZ/deltaZ, also for
665        TEM-code
666      - adjust loop bounds so that only required fields are computed
667      - add new averaging code for zetaZ/deltaZ (again similar to
668        seaice_calc_viscosities.F), inactive by default for now (will change
669        results again), but will replace old code eventually
670    o eesupp/src:
671      - add an other alternative for multi-proc GLOBAL_SUM (in global_sum_tile.F)
672        to always cumulate tile local-sum in the same order
673        (option #define GLOBAL_SUM_ORDER_TILES in CPP_EEOPTIONS.h).
674        Still uses MPI_Allreduce (like standard code) but on array of tiles
675        and should be faster than GLOBAL_SUM_SEND_RECV code.
676      - switch almost all verification experiments that use GLOBAL_SUM_SEND_RECV
677        (defined in CPP_EEOPTIONS.h_mpi) to GLOBAL_SUM_ORDER_TILES instead.
678      - add CPP_EEOPTIONS.h_mpi with GLOBAL_SUM_ORDER_TILES defined in 14 more exp.:
679         aim.5l_cs, cheapAML_box, deep_anelastic, dome, fizhi-cs-32x32x40,
680         fizhi-cs-aqualev20, fizhi-gridalt-hs, global_ocean_ebm, matrix_example,
681         natl_box, solid-body.cs-32x32x1, tutorial_advection_in_gyre,
682         tutorial_baroclinic_gyre and tutorial_held_suarez_cs.
683    
684    checkpoint65n (2015/07/29)
685    o pkg/thsice:
686      - add a warning when used with pkg/aim but without updating SST
687        (stepFwd_oceMxL=F & useCoupler=F & tauRelax_MxL<>-1 ).
688    o pkg/offline:
689      - change where Offline-Fields are loaded, from load_fields_driver.F to
690        directly within FORWARD_STEP, just after updating iter number and time;
691      - move setting of GM and KPP diffusivity out of OFFLINE_FIELDS_LOAD into new
692        S/R OFFLINE_GET_DIFFUS that is called towards the end of DO_OCEANIC_PHYS;
693       These changes allow:
694        a) to recover exactly on-line results using deltaToffline=deltaTClock,
695        tested (using offlineIter0= nIter0 -1 and offlineTimeOffset= -deltaT/2)
696        both with Lin & Non-Lin Free-Surf, both with staggerTimeStep & synchronous
697        time-step, both with GM & KPP files and with recomputing these fields;
698        b) no needs to switch on staggerTimeStep anymore;
699        c) simplify rescaling of offline horiz. velocity with Non-Lin Free-Surf.
700      - update output of experiment tutorial_dic_adjoffline (only 3 digits left).
701    o pkg/offline:
702      - change (rarely used) offset-iteration parameter to an offset time (in s):
703        can easily recover previous offset-iter effect by setting offset-time
704        (offlineTimeOffset) to offset-iter x deltaToffline;
705      - do not turn-off Temp & Salinity surface relaxation when using KPP (used
706        in KPP as part of surface buoyancy forcing) in offline run.
707      - fix ptracers KPP non-local term in the case where KPP is re-computed.
708    o OpenAD
709      - Adding preliminary ggl90 test to OpenAD verification.
710        Config. with ggl90 currently diverges after 64 time steps
711        so will need more work to become more stable
712      - Adding preliminary kpp test to OpenAD verification.
713        required small tweakes in kpp_routines.F
714      - Merge and update from Krishna Narayanan's contrib area:
715        * Add one variable for preliminary OpenAD DIVA
716        * Add replacement time-stepping for OpenAD DIVA
717        * genmake2 flag -diva (but only for OpenAD; preliminary)
718        * required modifs for OAD_support
719        successful preliminary test for tutorial_global_oce_biogeo/
720    o pkg/seaice:
721      - initialise deltaC in seaice_lsr, cosmetic changes in seaice_lsr
722      - add cpp-flag SEAICE_DELTA_SMOOTHREG for option of regularising
723        delta with a smooth function in s/r seaice_calc_viscosity
724        (no effect on EVP)
725      - rename local suffix "sqr" into "sq" for more consistent variable names
726    o pkg/seaice:
727        add new parameter SEAICE_deltaMin that is used ***only***
728        for regularizing Delta (and nothing else, like the parameter
729        which is also used for all sorts of things SEAICE_EPS).
730        Defaults to SEAICE_EPS for backward compatibility only.
731    o pkg/seaice: replace erroneously storing e12Csqr on the wrong tape with
732        the wrong key by inialising it before use -> fixes a recomputation
733        problem but does not fix the gradient
734    o pkg/layers:
735      - move resetting of flux arrays to outside the iLa loop
736        (this caused layers_diapycnal to not work with more than one layer coord.)
737      - fix bug in calculation of layers_recip_delta in layers_init_fixed.F
738    o pkg/layers:
739      - remove from common block 3D layers fields (used to diagnose transport
740        in tracer coords) and declare them as local arrays in layers_calc.F
741    o pkg/seaice:
742      - Rename SEAICE_VECTORIZE_LSR_ZEBRA to SEAICE_LSR_ZEBRA and define it
743        in lab_sea forward experiment (changes results -> updated)
744      - update adjoint experiment lab_sea after cleaning up seaice_lsr_tridiagu/v
745    o pkg/seaice: modify seaice_lsr.F in order to improve the gradient
746       computations; for SEAICE_VECTORIZE_LSR
747      - move the loops over which the tridiagonal solvers (seaice_lsr_tridiagu/v)
748        sweep to the outside,
749      - remove store directives and add "CADJ loop sequential" directives
750        in analogy to model/src/solve_tridiagonal.F
751      - replace many "#ifdef SEAICE_VECTORIZE_LSR_ZEBRA" by variable loop
752        boundaries to yield more readable code. This has also the charming side
753        effect that your can use SEAICE_VECTORIZE_LSR_ZEBRA without
754        SEAICE_VECTORIZE_LSR (i.e. adjoint without recomputations in
755        seaice_lsr_tridiagu/v now requires either of these flags, vectorization
756        still requires SEAICE_VECTORIZE_LSR with SEAICE_VECTORIZE_LSR_ZEBRA as
757        an additional option)
758       The tridiagonal solvers are now completely analoguous to solve_tridiagonal.F
759       but the adjoint gradients (which are affected by this change) still explode.
760    o coupler (atm & ocn _compon_interf):
761      - avoid using Exch2 IO mapping if not suitable.
762    
763    checkpoint65m (2015/06/15)
764    o pkg/layers:
765      - clean-up old parameters setting (from Sep 2012):
766        + remove old parameters setting from common block (declared locally);
767        + stop if any old parameter is mixed with new parameters;
768        + check for valid or consistent parameter setting (e.g., layers_name)
769      - check that layers_bounds for Pot.Density are in the right range;
770        this is supposed to catch un-updated setting after recently shifting
771        potential density field "prho" by -1000 (now in "sigma" scale).
772    o pkg/layers:
773      - Added missing call to layers_fill for keeping track of tottend in
774        pkg/diagnostics/diagnostics_fill_state.F
775    o pkg/layers:
776      - added CPP flux LAYERS_FINEGRID_DIAPYCNAL to disable fine-grid binning
777        of diapycnal fluxes
778    o pkg/layers:
779      - reverted changes to interpolation to previous treatment; there
780        was never actually a problem
781    o pkg/layers:
782      - fix interpolation of layers tracers in the presence of partial cells
783      - add lots of new functionality to compute water mass transformation
784        (enabled by CPP flag LAYERS_THERMODYNAMICS)
785      - add new calls from main code (diags_oceanic_surf_flux.F,
786        thermodynamics.F, impldiff.F) and gad to save the necessary fields
787        for layers_thermodynamics calculations
788    o pkg/ptracers:
789      - add capability of stepping a passive tracer forward without advection
790        by setting PTRACERS_advScheme to 0.
791    o pkg/diagnostics:
792      - add few (threads) _BARRIER around any update of "diag_pkgStatus".
793    o pkg/layers:
794      - shift potential density field "prho" by -1000 for density layer averaging so
795        that it corresponds to usual "sigma" definition (i.e., rho(p=const)-1000);
796        Note that density bin boundaries (layers_bounds in data.layers) have
797        to be set accordingly (i.e., shifted, in sigma scale).
798    o pkg/layers:
799      - fix snap-shot output of layer thickness @ V.pt and output of pot.density
800      - fix calculation of layer non-weighted velocity and layer probability
801      - add diagnostics for pot.density used for layer averaging
802    o pkg/seaice:
803      - seaice_calc_viscosity.F: change computation of deltaC**2 to ensure
804        positiveness, modify a few comments and improve variable names,
805      - the changed computation of deltaC affects most seaice-related
806        experiments at the truncation level.
807        seaice_itd.thermo is affected by far the most, with
808        only 7 digits of agreement remaining; update experiments.
809    
810    checkpoint65l (2015/05/04)
811    o pkg/shelfice:
812      - in shelfice_thermodynamics.F, if SHELFICEBoundaryLayer=.true., then set
813        factor drKp1 to zero where it is negative (ie. do not use
814        SHELFICEBoundaryLayer if hFacC>1)
815      - the same for factor drLoc in shelfice_forcing.F
816    o tools/genmake2: move FEXTRAFLAGS from FFLAGS to FOPTIM to avoid a problem
817        with modules in ptracers, when using testreport option "-small_f"
818    o pkg/seaice/seaice_growth.F (in case of SEAICE_ITD)
819      - replace tmpscal1**1.36 by faster exp(1.36*log(tmpscal1))
820    o verification/testreport
821      - add new option -small_f
822        with this option testreport first makes the target small_f (*.f files)
823        before running make (all). This is useful for explicit inlining when
824        all sources need to be full available.
825    o pkg/exf/exf_interp.F:
826        remove previous changes related to reverse (decreasing) input grids latitude
827    
828    checkpoint65k (2015/04/01)
829    o pkg/ecco:
830        fix missing cosphi initialization; use eccoiter in place of optimcycle;
831        if autodiff is not compiled then use READ_REC_XY_RL/READ_REC_XYZ_RL
832        instead of active read/write
833    o pkg/ctrl:
834        if autodiff is not compiled then use READ_REC_XY_RL/READ_REC_XYZ_RL
835        instead of active read/write.
836    o pkg/autodiff: make autodiff_readparms.F and autodiff_whtapeio_sync.F
837        return if .NOT.useAUTODIFF
838    o pkg/seaice: add CPP brackets (cost function related).
839    o model/src:
840        add useAUTODIFF run time switch.
841    o pkg/exf/exf_interp.F:
842        add code to allow input grids with latitude starting in the north (i.e. when
843        j=1 corresponds to northern edge of field); modify global_with_exf to test
844        this feature.
845    o verification/testreport:
846      - replace "grep -A3" with POSIX conformal sed command, because there are
847        implementations of grep that cannot do contextual searches
848      - replace "cat -n" by "nl" (two occurrences), because not all implementations
849        of "cat" have the option "-n"
850    o model/src:
851        add new file gsw_teos10.F that contains 3 functions, more or less a copy
852        of the gsw_toolbox.f90 of the TEOS-10 fortran interface, that are used to
853        convert from conservative to potential temperature. For now they are not
854        called anywhere.
855    o pkg/ggl90: make "useIDEMIX" useful
856      - re-organize code in s/r ggl90_calc a little to move computations that
857        are different for idemix into separate loops (changes verification
858        experiment idemix at truncation level, 12 digits remain -> updated)
859      - requires 2 new 2D fields KappaM, verticalShear
860      - make hFacI and recip_hFacI local 3D variables that are passed to
861        s/r ggl90_idemix
862      - fix and improve some comments
863    
864    checkpoint65j (2015/02/25)
865    o pkg/openad
866      - synchronize seawater.F with version in model/src: replace routine
867        body of sw_temp by calling sw_ptmp and fix/add a few comments.
868    o pkg/mnc:
869      - change default value of pickup_read/write_mnc params to FALSE
870        (since few features are missing in reading MNC pickup files).
871    o model/src:
872      - change default (background) vertical diffusivity for salt to be the
873        temperature (background) vertical diffusivity.
874      - change background vertical diffusivity in vertical mixing pkgs ggl90,
875        kl10, my82 and pp81 from temperature diffusivity to salinity diffusivity.
876        This makes ptracers default diffusivity (that uses salt diffKr) more
877        consistent with vertical mixing schemes.
878    o verification/testreport:
879      - fix typo in "-pcls" option ;
880      - put temp files in /tmp (instead of in local dir)
881      - add option "-ncad" to use genmake2 new option "-nocat4ad"
882      - allow to use "-j" option (for multi-procs make) for AD, OAD and TLM.
883    o pkg/ggl90 (idemix code):
884      - apply few fixes ; add some missing "_d 0" ; update output of exp.
885        global_ocean.90x40x15.idemix
886    o OpenAD
887      - enable active file I/O and begin removal of work-around code
888        for OpenAD for handling control variables (memory vs. active files)
889      - new CPP options file OPENAD_OPTIONS.h
890      - revert to genarr2d gradient check for hs94.1x64x5
891      - (genarr3d tested by tutorial_global_oce_biogeo, tutorial_tracer_adjsens)
892      - gentim2d works for halfpipe_streamice but not yet hs94.1x64x5
893    o tools/genmake2:
894      - add option for an alternative Makefile (from Martin) where multiple
895        source files are sent to TAF (instead of all in one file).
896    o pkg/ggl90: add IDEMIX (Olbers and Eden, 2013)
897      - code provided by Carsten Eden as an extension of ggl90
898      - so far the code is turned on within ggl90 by setting a CPP-flag at
899        compile time; a runtime flag implementation is not yet complete
900      - tested in new verification experiment global_ocean.90x40x15.idemix
901    o verification:
902      - reduce length of the AD test run by half for experiments
903        global_ocean.cs32x15 (std + thsice) and isomip
904      - enable active file I/O for OpenAD, adjust verifications accordingly
905      - halfpipe_streamice: change gradient check from genarr2d to gentim2d
906    o verification/testreport:
907      - fix two non-POSIX sed statements so that there are no error messages
908        on Mac OS X
909      - replace hostname -s with hostname | sed 's/\..*$//'
910    o model/src/seawater.F:
911      - simplify SW_TEMP to just calling SW_PTMP with P and PR exchanged
912        (following the matlab code), which would have avoided the bug caught
913        by Matt (see below) in the first place
914    o pkg/shelfice:
915      - implement alternative discretisation of quadratic drag (selectBotDragQuadr)
916        and true distance in no-slip BC (bottomVisc_pCell) similar to bottom-drag.
917      - fix sign of friction tendency (no-slip BC) and fix u,v drag for thin
918        ice-shelf case (i.e., within surface level).
919      - add config summary in shelfice_check.F
920      - remove global variable recip_SHELFICElatentHeat and replace by a local
921        variable recip_latentHeat
922      - introduce diagnostics for friction velocity uStar (in case of
923        SHELFICEuseGammaFrict)
924      - change verification experiment isomip.htd:
925        + start from pickup (as input_ad at nIter0=8640)
926        + start from SHELFICEmassFile instead of SHELFICEloadAnomaly file
927        + test SHELFICEuseGammaFrict = .TRUE.
928        + test SHELFICEadvDiffHeatFlux = .TRUE.
929    o model/src:
930      - fix bug (Thanks to Matt) in function SW_TEMP (to convert Pot.Temp to
931        in-situ Temp) and in routine SW_TEMP (in pkg/openad);
932        update output of experiments global_with_exf.yearly and isomip (all 6).
933    o pkg/shelfice:
934      - change setting of kTopC to also be zero where there is no ice-shelf.
935      - zero out surface forcing arrays (for now, for T & S + EmPmR) where
936        ice-shelf is.
937      - first attempt to get RealFreshWaterFlux effects: for now, only without
938        SHELFICEboundaryLayer ; not consistent if using synchronous time-stepping.
939    o pkg/seaice: add the option to prescribe a fixed thickness PDF
940      for thermodynamic calculations
941      - because of divisions of the type 7/7 not exactly equal to 1, this change
942        affects results of some verification experiments by up to 4 digits:
943        global_ocean.cs32x15.seaice, lab_sea, lab_sea.fd, lab_sea.salt_plume,
944        seaice_obcs, seaice_obcs.seaiceSponge, seaice_obcs.tides
945        adjoint: lab_sea, lab_sea.noseaicedyn
946        -> updated
947    
948    checkpoint65i (2015/01/23)
949    o model/src:
950      - change units of frictionHeating field from W to W/m^2
951      - fix bug in frictional heating from stratospheric drag in
952        S/R ATM_PHYS_TENDENCY_APPLY_V
953      - with synchronous time-stepping: move resetting to zero of frictionHeating
954        field from load_fields_driver.F to thermodynamics.F ;
955      - add diagnostics for frictional heating.
956    o model/src & gmredi K3D:
957      - add frictionHeating field to pickup-files (for synchronous time-stepping)
958      - move ALLOW_EDDYPSI block out of DYNVARS.h and merge it into FFIELDS.h
959      - rename uMean,vMean --> uEulerMean,vEulerMean (+ change diagnostics name
960        and name in pickup file).
961      - fix arguments of few DIAGNOSTICS_FILL calls in gmredi_k3d.F
962    o model/src:
963      - move (from ini_forcing.F) initialisation of all arrays in header file
964        FFIELDS.h into new S/R ini_ffields.F ; this fix broken restart
965        (since Nov 2012) with option selectAddFluid=1.
966    o pkg/shelfice:
967      - change units (+ document) of newly added field "shelfIceMassDynTendency"
968      - upgrade from _RS to _RL shelficeMass & shelficeLoadAnomaly arrays.
969    o pkg/obcs: re-organize obcs_calc_stevens.F to prepare for passive tracers
970    o pkg/seaice: two new runtime parameters:
971      - SEAICE_cStar replaces the hard wired "20" in the strength formulation,
972        long overdue
973      - SEAICE_tensilFac: preparation for Koenig-Beatty+Holland (2012)
974        parameterization of tensil stress for fast ice (does not do anything yet)
975    o pkg/seaice/seaice_check.F: left over from restricted addtive Schwarz method
976        for LSR: move checking overlaps out of JFNK-if-block
977    o pkg/atm_phys:
978      - move copy of grid and dynamical fields out of atm_phys_driver.F into
979        new S/R ATM_PHYS_DYN2PHYS.
980      - fix level height for Linear Free-Surf case (to be consistent with
981        fixed-in-time pressure levels).
982    o pkg/mom_common (bottomdrag):
983      - average bottomDragFld (ALLOW_BOTTOMDRAG_CONTROL) from grid-cell center
984        to correct location (U & V point) in S/R MOM_U/V_BOTTOMDRAG;
985        update output (adm & tlm) of experiment global_ocean.90x40x15.bottomdrag.
986    o pkg/shelfice (u/v_drag):
987      - add one argument (the other velocity component) to S/R SHELFICE_U/V_DRAG;
988      - use SHELFICEDragLinear & SHELFICEDragQuadratic in shelfice_v_drag.F
989        (now similar to shelfice_u_drag.F)
990      - remove condition on bottomDragTerms when calling SHELFICE_U/V_DRAG
991        from mom_vecinv.F (similar to mom_fluxform calls).
992    o pkg/mom_common (bottomdrag):
993      - add one argument (the other velocity component) to S/R MOM_U/V_BOTTOMDRAG;
994      - add options for alternative discretisation of velocity norm in quadratic
995        bottom drag: averaging of grid-cell-center KE to U.point and V.point
996        (selectBotDragQuadr=0, original code) can produce noisy patterns; this
997        improves when averaging only the other component (e.g. vVel for U bottom
998        drag) using wet-point method (selectBotDragQuadr=2) or not (=1).
999      - add options (bottomVisc_pCell) to account for partial-cell in bottom
1000        friction (no-slip BC) thus getting the true distance from the bottom;
1001        off by default since this also reduces model stability (explicit bottom
1002        friction). Changes produce different machine truncation with linear-drag
1003        + no-slip BC: update output of experiments exp4.stevens (10 digits) and
1004        front_relax (bvp & mxl, 10 & 11 digits).
1005    o model/src & mom pkgs:
1006      - add one more level to vertical viscosity local arrays (Nr+1, previously Nr)
1007        since no-slip bottom BC uses viscosity @ k+1 to update velocity @ level k
1008      - for now and until vertical mixing scheme are updated to fill up level Nr+1,
1009        just copy level Nr value to level Nr+1.
1010    o doc:
1011      - add notes form Abhisek Chakraborty on how to close Heat & Salt budgets.
1012    o pkg/shelfice:
1013      - shelfice_init_varia.F, shelfice_init_fixed.F, shelfice_readparms.F,
1014        SHELFICE.h: move array shelficemass to init_varia, initialise
1015        from array shelficemassinit, which is set in init_fixed and
1016        has option to be set from file; introduce array
1017        shelficeMassDynTend array, set thru file in init_fixed
1018      - NEW FILE: shelfice_step_icemass.F: update shelficemass from either
1019        shelfIceFreshWaterFlux and shelficeMassDynTend or H_streamice in
1020        pkg/streamice
1021      - shelfice_thermodynamics.F: call shelfice_step_icemass if
1022        SHELFICEMassStepping = .true.
1023      - shelfice_ad_diff.list: add new subroutine shelfice_step_icemass.f
1024    
1025  checkpoint65h (2014/12/17)  checkpoint65h (2014/12/17)
1026  o verification/global_ocean.90x40x15, global_ocean_ebm:  o verification/global_ocean.90x40x15, global_ocean_ebm:
1027    - update to generic controls.    - update to generic controls.

Legend:
Removed from v.1.2107  
changed lines
  Added in v.1.2302

  ViewVC Help
Powered by ViewVC 1.1.22