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revision 1.918 by dimitri, Wed Dec 5 07:28:28 2007 UTC revision 1.1181 by mlosch, Wed Oct 21 13:54:55 2009 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: removed SEAICE_FFIELDS.h and seaice_get_forcing.F  o autodiff: fix seaice fields in g_common.h (left over from 3 to 1 level
8    seaice forcing fields can now be read only through pkg/exf    transition in checkpoint61r)
9    
10    checkpoint61x
11    o adjoint: adding two new verification experiments
12      * tutorial_global_biogeo: an online dic sensitivity experiment
13        (work with G. Forget)
14      * tutorial_dic_adjoffline: an offline dic sensitivity experiment
15        (an update of the Dutkiewicz et al., 2006 paper)
16      Both use the same CO2FLUX cost function, but different controls
17      Gradient checks look good, but some recomp. could still be traightened out
18      Should add xx_dic control variable to test at some point
19    o model/src:
20      add run-time parameters to check and/or mask initial Temp & Salt
21    o pkg/ptracers:
22      apply zonal filter (if used) to all passive tracers
23    
24    checkpoint61w
25    o adjoint:
26      * update and finish work on adjoint of dic package (G. Forget)
27      * start adjoint of offline package
28      * bug fix for cube-sphere TLM code (active_file_g.F)
29    o tutorial_global_oce_optim:
30      now tested with 4 tiles (change data.grdchk and update output_adm.txt)
31      and add SIZE.h_mpi for MPI testing
32    o pkg autodiff
33     - fix bug in autodiff_restore
34     - make genmake2 remove comments and empty lines from ad_input_code.f in
35       order to reduce file size (new script file remove_comments_sed)
36    o allows to specify vertical profile of vertical viscosity (viscArNr)
37    o pkg autodiff
38      autodiff_ini_model_io: comment out writing of grid information to netcdf
39      files, because at this time the grid fields are a bunch of zeros
40      (this is analogous to ini_mnc_vars.F)
41    o pkg seaice/autodiff:
42     left-over from removing the 3-time-level fields:
43     - small rearrangement of common blocks (SEAICE.h)
44     - fix field declaration in order to get meaningful output in
45       adseaice.*.nc (adcommon.h)
46    o pkg obcs:
47     - go through NH code only if nonHydrostatic=T
48     - fix restart for Orlanski (Hydrostatic; still to fix NH+Orlanski restart)
49     - move call to OBCS_CALC before SEAICE_MODEL which needs seaice-obc fields
50       => Update output of experiment seaice_obcs
51     - useOBCSbalance: code is wrong with multi-tile / proc: add a stop.
52     - fix NH+Orlanski restart (add wvel OBC value in pickup file)
53     - fix restart for useOBCSprescribe + useEXF
54    o pkg ctrl
55     - make obcs as control parameter work also with useSingleCPUio
56     - replace a few sny and snx by Ny and Nx to be consistent with
57       ctrl_set_globfld_x/yz.F
58    o pkg seaice
59     - re-introduce global field frWtrAtm for the case of
60       ALLOW_MEAN_SFLUX_COST_CONTRIBUTION defined (SEAICE.h, seaice_growth.F)
61     - catch the case of an empty filename in seaice_cost_init_fixed.F
62    o pkg ecco:
63     - small bug fixes in the_main_loop
64      . fix order of monitor arguments
65      . change SEAICE_MULTILEVEL to SEAICE_MULTICATEGORY
66      . move include DYNVARS.h up outside the ALLOW_AUTODIFF_TAMC block so
67        that ALLOW_ECCO_FORWARD_RUN works with NONLIN_FRSURF
68     - replace cos(yc*deg2rad) by _rA in cost_mean_heat/saltflux.F, fix the
69       imbalance diagnostics for wmean_h/sflux = 0
70     - add actual values to f_obcsn/s/w/e in ecco_cost_final.F
71     - catch the case of empty filenames in ecco_cost_init_fixed.F
72       and ecco_readparms.F
73     - fix the logic of wsalt=0.and.wsalt2=0 to wsalt=0.or.wsalt2=0 (and theta)
74       to make this statement meaningfull in ecco_cost_weights.F
75    o pkg zonal_filt:
76      - change ZONAL_FILTER S/R interface (allows to filter 2-D fields)
77      - when using rStar, filter uVel*hFacW instead of uVel
78       (tested without topography: fix a Pb of growing instability with NLFS)
79    o pkg/aim/thsice:
80     -Add capacity to read a Q-Flux to be applied in slab-mixed layer thsice_slab_ocean.F
81      (works as SST restoring)
82    o pkg/thsice:
83     -add specific parameter for salt restoring in slab mixed-layer
84       (by default equal to the temperature restoring)
85    
86    checkpoint61v
87    o pkg/kpp:
88     -add double diffusive contributions as a hack, turned off by default
89      for now, and the code can be excluded with a CPP-flag
90      EXCLUDE_KPP_DOUBLEDIFF just as EXCLUDE_KPP_SHEAR_MIX
91     -add a verification experiments to "vermix" to test this code
92    o pkg/mom_common:
93      Move computation of length scales to mom_init_fixed.F (avoid recomputation
94      at each time-steps*levels).
95    o pkg/layers:
96      Created a new package for computing volume fluxes in temperature or
97      [not yet implemented] density layers, e.g. for calculating residual
98      overturning circulations.
99    o pkg/diagnostics:
100      implement a RS type version for the set of DIAGNOSTICS-FILL subroutines
101    o fix few RS/RL type mismatch (check with ifort 11.1 "-warn all" option)
102    o pkg/mdsio (& pkg/rw): rework high level S/R interface:
103      To avoid mixing type (RS/RL) of input/output array argument,
104      replace single mixed-type array with a pair from each type (RS/RL).
105    o setting pickupSuff force to start from a pickup (even if nIter0=0): this
106      is now implemented for all pkgs (previously only done for the main pickup)
107    
108    checkpoint61u
109    o pkg/obcs:
110      - change OB?eta from _RS to _RL and put them into a separate commen block
111      - add code to read OB?eta from a file via obcs_prescribe_read: the code
112        compiles and does not destroy any other experiments, the data is read
113        properly, but the code is not tested in actual applications
114    o ini_mnc_vars.F: if available (ALLOW_CAL), use startTime_1 and 2 to
115      create a meaningful unit attribute for the time coordinate variable
116    o pkg/ebm: add plenty of missing "_d 0" ;
117       update results of experiment global_ocean_ebm (fwd + adjoint tests)
118      Notes: several pieces of code only works for (very) specific set up
119       (domain size, lat range, etc ...); should be documented & stop if one
120       of those assumptions is not meet.
121    o pkg/seaice: add missing "_d 0" in HSNOW initialisation
122       update results of experiments: lab_sea (3 fwd tests + 2 adjoint tests)
123          and offline_exf_seaice (seaicetd + adjoint).
124    o add missing "_d 0" in ShortWave flux penetration (S/R SWFRAC):
125       update results of experiments: lab_sea (4 fwd tests + 3 adjoint),
126        seaice_obcs, global_ocean.cs32x15 (icedyn & thsice) and natl_box (x2).
127    o few changes to pass when compiling with strick checking of arguments
128       across S/R (allow to find few bugs in S/R calls).
129    o pkg/seaice:
130     - seaice_evp: move if-statement out of loop (TEM) at the cost of 11 new
131       2d-fields, for slightly better performance
132    
133    checkpoint61t
134    o pkg/seaice:
135     - remove unused variables in seaice_evp
136     - reduce number of SQRT in seaice_evp and seaice_calc_viscosities
137    o eeset_parms.F, open_copy_data_file.F & ini_parms.F:
138       named file replacing SCRATCH files (for TARGET_BGL & TARGET_CRAYXT):
139       each processor opens a different file (a fix from Matt).
140    o cg2d:
141       use simple EXCH (overlap size = 1 and ignore corners), like in cg3d.F :
142       this reduces number of EXCH calls by 2 when using exch2.
143       For now, keep previous size array for gc2d_nsa.F to avoid Pb with store
144       directives and missing simple EXCH (exch_s3d_rx) adjoint code.
145    o pkg/thsice:
146       add code for Near Infra-Red albedo (from Jeff)
147       (turned on with run-time flag: thSIce_calc_albNIR, in data.ice).
148    o ini_model_io:
149       move (from packages_readparms.F & initialise_fixed.F) to ini_model_io.F
150       MNC & MONITOR initialisation calls; move MNC calls from {pkg}_readparms.F
151       to {pkg}_init_fixed.F for {pkg}= kpp, seaice & shelfice.
152    
153    checkpoint61s
154    o pkg/exch2 (exch2_rxN_cube*):
155       remove last BARRIER (no need to synchronise after getting data from shared
156       buffer (get) as long as any change to buffer (put,recv) is between BARRIER)
157    o change tiling of natl_box (from 2 to 4 tiles) to get it tested with MPI+MTH
158      and generate new output (for the 2 tests) using default rotationPeriod.
159    o pkg/exch2:
160      - always call exch2_*_cube, not exch-1 anymore, if useCubedSphereExchange=F
161        (was already the case with AUTODIFF_EXCH2 defined)
162      - add bj in exch2 arrays and S/R.
163      - can now use pkg/exch2 for regular (non CS) set-up; switch test experiment
164        MLAdjust to exch2 (identical results except with MPI -> truncation diff);
165    o add pkg/longstep for ptracer timestep a multiple of U/V/T/S timestep
166      - adds deltaT argument to the subroutines TIMESTEP_TRACER DWNSLP_APPLY
167        GAD_ADVECTION GAD_CALC_RHS GAD_IMPLICIT_R GAD_SOM_ADVECT
168      - verification experiment natl_box.longstep
169    o build_options: ifort+mpi_aces optfile (following Constantinos advise):
170      allow different versions of ifort (8 or 9) and different versions
171       of mpi (mpich or mpich2) to be used with the same optfile.
172      requires to load a netcdf module and set MPI_INC_DIR (see comments inside
173       optfile). Change testing scripts (example_scripts/ACESgrid) accordingly.
174    o pkg/seaice:
175      fix previous modif (3-level field removed) for old-pickup reading
176    
177    checkpoint61r
178    o pkg/seaice:
179     - clean up the 3-time levels of UICE,VICE,HEFF,AREA in three steps:
180      1. introduce fields for time step (N-1)
181      2. do not use levels 2 and 3 anymore (but keep them)
182      3. replace 3D versions of UICE,VICE,HEFF,AREA by 2D versions. This
183         includes changes to pkg/thsice/thsice_get_velocity.F,
184         model/src/external_forcing_surf.F, pkg/obcs/obcs_apply_seaice.F, and
185         pkg/obcs/obcs_apply_uvice.F.
186     - completely remove code for leap-frog time stepping for second order
187       advection
188     - adjusted adjoint accordingly;
189       gradient checks have improved by an order of magnitude!
190    
191    checkpoint61q
192    o pkg/seaice: fix bug in free slip boundary conditons for LSOR solver
193     - the boundary conditions along open boundaries are unclear, because the
194       associated masks are set to zero and are thus treated as closed when
195       applying the slip-boundary conditions.
196     - move initialisation of grid variables from seaice_init_varia to _fixed
197    o adding doc/diags_changes.txt
198    o model/src:
199      do_the_model_io: rename few pkg S/R which are called from do_the_model_io,
200       to avoid "_diags" naming if no relation to pkg/diagnostics.
201      ini_theta,ini_salt: fix (at least compile the code) reading from NetCDF
202       file and only call PLOT_FIELD_XYZ if debugMode=T.
203      remove few PLOT_FIELD_XY calls outside initialisation.
204      remove few unnecessary BARRIER.
205    o pkg/salt_plume: add SaltPlumeSouthernOcean to allow disabling
206      of salt_plume package in Southern Ocean
207    o pkg/thsice:
208     - fix hOceMxL in overlap (needed for sea-ice advection);
209       update output of experiment global_ocean.cs32x15.icedyn.
210    o pkg/seaice:
211     - make the (placeholder-)tracer IceAge a little more meaningful
212      by avoiding ridging of age due to convergent ice flow
213     - add diagnostics for surface temperature, atmospheric and oceanic
214       heat flux, and atmospheric and oceanic ice growth
215    
216    checkpoint61p
217    o eesupp (global_max & global_sum):
218     - add one more element to buffer (start at index 0) for GL_MAX/SUM output;
219     - remove starting & endding barrier (no longer needed)
220    o pkg/mdsio, writelocal:
221       works also in multi-threaded when LOCBIN_IO_THREAD_SAFE is undefined
222       (remove the STOP): uses shared buffer IO to store data from all threads
223       and then let master-thread write nThreads tiles.
224    o pkg/mdsio (read/write field):
225     - tiled IO done in 1 piece (all levels at a time);
226     - new header file "MDSIO_BUFF_3D.h" with 3-D buffers.
227     - multi-threaded: allow to read/write local (non-shared) array
228       (was already working with singleCpuIO ; now works also without);
229       => no longer needs barrier call after reading a file (added inside
230       mds_read/write field).
231     - move barrier calls outside gather/scatter_2d to mds_read/write_field
232    o pkg/obcs/exf
233      - exf_getffieldrec.F: add a few ". _d 0" and
234                            add code to catch the case fldperiod = 0.  
235      - obcs_precribe_read.F: change if statements so that they match
236                              the variable type (_RL)
237      - add a separate exf_iprec_obcs to exf_set_obcs (by default equal to
238        exf_iprec) as part of namelist EXF_NML_01
239    o pkg/mdsio:
240      - read/write tiled (local) files: read/write 1-level tile chunk at a time
241        (instead of segment of length sNx); expected to speed up tiled IO.
242    o pkg/exch2:
243      - take buffer copy from/to array out of S/R exch2_send/recv into new
244        S/R exch2_put/get ; Exch of local variable now works with MPI+MTH
245        (tested by removing commom block statement in SOLVE_FOR_PRESSURE.h).
246      - ad version of send/recv no longer needed (but needs exch2_ad_put/ad_get)
247      - simplify argument list of S/R exch2_get_uv_bounds and exch2_get_scal_bounds
248        (which replaces exch2_get_recv_bounds & exch2_get_send_bounds) by
249        including Topology header file (and common blocks).
250      - implement EXCH_IGNORE_CORNERS in scalar exchange (rx1);
251        remove 2nd exch call in exch2_s3d_rx (no longer needed).
252      - document S/R arg. list (+ update some comments)
253    o pkg/seaice:
254      - added SEAICE_CLIM_AIR code, which permits modulation of surface air
255        temperature and humidity over sea ice based on climatological values.
256      - clean up computation of Hibler+Bryan (1987) stress coupling for the case
257        of LSR (this change is expected to change the results slightly because now
258        it uses slightly difference moduli from the second last LSR solution, but
259        that is more consistent with the stress computations; this part of the code
260        is not tested in the verification experiments)
261      - fix diagnostics for flux of ice in case of B-grid
262      - turn strain rates eij and press into global fields within global
263        common block in SEAICE.h for more straighforward diagnostics
264      - fix diagnostics for principal stress components, press, zeta, eta
265        to give something meaning full
266    o change tiling of global_ocean.cs32x15 (12 tiles, 32x16) and generate
267      new output (all 4 tests) using default rotationPeriod.
268    o pkg KPP:
269      - add flag (LimitHblStable) to avoid limiting BL depth under stable conditions
270      - fix vertical indices in RI_IWMIX (match between KPP grid from 0 to Nr+1
271        and normal grid from 1 to Nr)
272    o Fix computations of L4rdt in mom_calc_visc.F
273    o eesupp:
274      new S/R ALL_PROC_DIE (like EEDIE, without irrelevant threads err msg):
275      should be called before a "stop" if we know that all process are going
276      to stop; if one Proc does call this S/R, will hang in MPI_FINALISE.
277    
278    checkpoint61o
279    o pkg/exch2: change check_depths to issue just a warning (instead of error+stop)
280    o model/src/ini_curvilinear_grid.F:
281       compute angleSin/CosC when they are not read from a file
282    o pkg/seaice:
283       add pseudo time stepping for LSOR
284    o pkg/exch2:
285       temporary fix for exch2_s3d_rx; update results of exp. hs94.cs-32x32x5.impIGW
286    o pkg/seaice:
287       Adding separate sea ice albedo, drag coefficients, and HO in Southern
288       Ocean from those in Arctic Ocean.  See *_south in SEAICE_PARAMS.h
289    o SingleCpuIO:
290       fix bug put before chkp61n (May 11), when more than 2 MPI cpu are used.
291    o pkg/seaice:
292       put exchanged variable in (local) common block for MPI+Multi-Threads
293       to work (necessary with exch1, and for now with exch2 too).
294    o verification: to get more experiments tested with mpi, mth and mpi+mth,
295      change tiling of:
296       aim.5l_Equatorial_Channel, aim.5l_LatLon, dome, exp4, global_ocean.90x40x15,
297       hs94.cs-32x32x5, MLAdjust, offline_exf_seaice & tutorial_plume_on_slope
298      update output of exp:
299       exp4, global_ocean.90x40x15(+.dwslp), MLAdjust(all 5),
300       tutorial_plume_on_slope and hs94.cs-32x32x5 (use default rotationPeriod)
301      + ideal_2D_ocean: use default rotation period + test Global_Sum_SINGLECPU
302                       (note: output.txt generated on faulks using only 1 tile)
303    o eesupp & mdsio (SingleCpuIO):
304     - remove MISSING_TILE_IO (from MDSIO_OPTIONS.h), replaced by run-time
305       parameter "W2_useE2ioLayOut" (read from file "data.exch2").
306       Note: was not effective for globalFile & useSingleCpuIO=F; now fixed.
307     - move MDSIO_SCPU.h (pkg/mdsio) to EEBUFF_SCPU.h (eesupp/inc).
308     - fix GLOBAL_SUM_SINGLECPU when using Exch2; re-use same buffers and same
309       gather/scatter S/R as with SingleCpuIO (=> 1 less 2D global RL array).
310    o pkg/exch2:
311     - new code to set-up W2-Exch2 topology (replace matlab-topology-generator):
312       read parameter file "data.exch2" if it exists; otherwise try default regular
313       cube without blank-tile; new header file "W2_EXCH2_SIZE.h";
314     - update matlab-topology-generator (exch2_setup_cs6_print.m) to be compatible
315       with new code (not to be used, just as a backup solution).
316     - add examples (e.g., for lat-lon-cap_120) of parameter file "data.exch2"
317       in utils/exch2/input.
318    
319    checkpoint61n
320    o eesupp & mdsio (SingleCpuIO):
321      - move mapping to global io-buffer inside gather_2d/scater_2d: this save
322        memory (1 less 2D global RL array); skip 1 buffer copy; and only send/
323        receive real*4 array (instead of real*8) to read/write 32.bit files.
324        (new template for gather_2d/scater_2d, new set of S/R MDS_PASS_R4,8toRL,S
325         and remove new mapping S/R)
326    o pkg/mdsio: in preparation for topology-generator within pkg/exch2:
327      - Change declaration of SingleCpuIO buffer, reduced to only 1 dim.:
328        xyBuffer_size, which is set to W2_ioBufferSize from W2_EXCH2_PARAMS.h
329        when using exch2. Add S/R to map global io-buffer to global model array.
330      - uses exch2_global_Nx,y instead of exch2_domain_nxt,nyt.
331    
332    checkpoint61m
333    o write_utils : change WRITE_1D_R8 to WRITE_1D_RL
334      and add 3 other S/R for other types (R4,R8,RS).
335      Change calls to WRITE_0D/1D_R[4,8,S,L] to match the type of argument.
336    o eesupp/inc/CPP_EEMACROS.h (EXCH & GLOBAL_SUM/MAX macros):
337     - ensure suffix (_R4,_R8,_RS,_RL) correspondance between macro and S/R ;
338     - reduce number of macro definitions (keep only those which are used);
339       can always call directly the corrresponding S/R if needed.
340     - everywhere in the code: change macros (EXCH & GLOBAL_SUM/MAX) suffix
341       _R4/_R8 to _RS/_RL when applied to _RS/_RL variable.
342     Fixed wrong type of arg in:
343       atm2d/put_ocnvars.F cheapaml/cheapaml.F ocn_compon_interf/ocn_apply_import.F
344       ctrl/ctrl_map_ini_ecco.F seaice/seaice_do_diags.F seaice/seaice_model.F
345     To fix: global_sum of var in common block is wrong (multi-threaded) in:
346       dic/dic_atmos.F ebm/ebm_area_t.F ebm/ebm_zonalmean.F sbo/sbo_calc.F
347     To fix: aim_v23/aim_do_co2.F (BARRIER & GLOBAL_SUM within bi,bj loops)
348    o adjustment.cs-32x32x1: test "blank tiles" when compiling with mpi; 2nd
349      "nlfs" mpi test is going to stop when checking for unconnected tile egdes.
350    o eesupp/src: new S/R to stop everyone when 1 (or more) Proc. find an error
351    o pkg/exch2: new S/R EXCH2_CHECK_DEPTHS to check that unconnected tile
352      edges are closed (zero depth); might happen with "blank tiles";
353      for now, disabled if using OBCS.
354    o tools/gemake2: delete modifs from March 27-29 2009 (with option "-mpi":
355      link *_mpi files from "MODS" dir) to return to a strait-forward behavior.
356    o move read_write.F to write_utils.F ; new parameter (maxLengthPrt1D)
357      to reduce length of 1.D array print in STDOUT.
358    o adjustment.cs-32x32x1: changed to oceanic test with 1 continent
359      + use 48 tiles (16x8): this will allow to test "blank tiles".
360    o start to test MPI + multi-threaded (change testreport to skip tests
361      where number of tiles do not match).
362    o genmake2: add option "-omp" to turn on Open-MP ;
363      passed to testreport (if using -mth) ; merge few (*+mth) optfiles.
364    o pkg/exch2 (+ utils/exch2): ignore blank tiles (instead of removing them)
365      and keep the original tile numbering. Note: compatible with old
366      W2_EXCH2_TOPOLOGY.h & w2_e2setup.F topology files.
367    
368    checkpoint61l
369    o Overlaps had been forgotten in calculating ijk keys : fixed
370    o fix cyrus makedepend for gcc 4.4
371    o experiment fizhi-cs-aqualev20:
372      switching to new version of S/R GETPWHERE (#define TRY_NEW_GETPWHERE)
373      and generate new output. Note: new output is much closer to the old
374      one (v1.8) generated with pgf77 -O2 on Mar 14 2007 than it is from
375      the previous one (v1.9) generated with pgf77 -O0 on Jun 13 2007.
376    o pkg/fizhi:
377     - change to avoid indices going deliberately over array-bounds
378     - remove unnecessary MPI stuff
379     - perpetual spring equinox with "#define FIZHI_USE_FIXED_DAY"
380     - new version of S/R GETPWHERE available with #define TRY_NEW_GETPWHERE:
381       does not go over array-bounds and therefore returns reliable output.
382     - in fizhi_driver.F & fizhi_turb.F, fix "get_alarm" calls:
383       this S/R has 4 output arguments, which are used inside "get_alarm";
384       when it is called with the same variable "ndum" in place of several
385       output arguments, this produces weird side effect inside "get_alarm"
386      (e.g., datein=dates(n) is overwritten by timein=times(n) since both
387       datein & timein, resp. 2nd and 3rd arg., are pointed to the same "ndum"
388       address) and produces error.
389    o tools/gemake2: (March 27-29 2009)
390      with option "-mpi": link *_mpi files from "MODS" dir (this is what
391      testreport does).
392    o lab_sea experiment: change from 2x1 tiles to 2x2 tiles and regenerate output
393    o pkg/seaice: fix bug in new version of S/R SEAICE_LSR.F:
394       update lab_sea.lsr & lab_sea.salt_plume results
395    o pkg/seaice:
396      Major overhaul of the LSOR solver: change discretization from original
397      finite differences to finite volume. The old routine is still in the
398      file seaice_lsr.F and can be turned on with the CPP-flag
399      SEAICE_OLD_AND_BAD_DISCRETIZATION
400      Along with this change, the discretization of the strain rates is changed.
401      The same flag turns on the old discretization in seaice_calc_strainrates.F
402      All verification experiments with seaice are affected (except for
403      seaice_exf_offline); global_ocean.cs32x15/input.icedyn recovers the old
404      results by setting the above flag.
405      Further changes involve changes in defaults:
406      - ALLOW_FLOODING is defined and turned on by default
407      - SEAICEadvSnow = .true. is now the default
408      - SEAICEadvSalt = .true. is now the default
409      - SEAICEadvAge  = .true. is now the default
410      - SEAICE_clipVelocities  = .false. is now the default
411                                         (as per J. Zhang's recommendation)
412      - B-grid, and thus not tested: SEAICE_TEST_ICE_STRESS_1/EXPLICIT_SSH_SLOPE
413        is defined, SEAICE_TEST_ICE_STRESS_1 is renamed into SEAICE_BICE_STRESS
414      - seaice_growth: replace computation of UG by a simple copy from wspeed
415    
416    checkpoint61k
417    o pkg/seaice: a few bug fixes mostly concerning the metric terms:
418      seaice_lsr: fixed a few metric terms,
419                  affects lab_sea.lsr, lab_sea.salt_plume, seaice_obcs
420                  add more debugging diagnostics
421      seaice_evp: removed superfluous many metric terms of FV discretization
422                  of stress divergence
423                  affects lab_sea, lab_sea.hb87
424      seaice_ocean_stress: removed superfluous many metric terms of FV discretization
425                  of stress divergence for non-evp solver
426                  (this part is not tested anywhere)
427      seaice_calc_strainrates: fixed a bug in no-slip boundary conditions,
428                  they were effectively only half slip
429                  affects lab_sea.hb87
430      updated all relevant verification experiments (except lab_sea//output_adm.txt
431        which was left over, but fails at level 7 & 6)
432    
433    checkpoint61j
434    o pkg/seaice: turn a few hard wired parameters into run time parameters
435    o pkg/seaice/exf/monitor: turn netcdf coordinate variable T into model
436      time in seconds as promised by the usints in seaice_monitor and exf_monitor
437    o pkg/mnc: fix the coordinate variables for multi-tile curvi-linear grids
438      that are not cubed-sphere grids
439    o pkg/seaice: fix a bug for the rare case of SEAICE_VECTORIZE_LSR
440    o pkg/ctrl:
441      fix bug in ctrl_depth_ini.F (EXCH_XYZ was applied to 2-D field xx_r_low)
442    o non-hydrostatic (calc_gw.F):
443      fix viscA4 on CS-grid + fix diagnostics: Wm_Diss & Wm_Advec
444      update output of exp. global_ocean.cs32x15.viscA4
445    o remove backward compatibility for thetaMin,phiMin
446      (replaced by xgOrigin,ygOrigin on Jan 27, 2009)
447    o pkg/exf: fix a serious bug in exf_set_uv.F: do a rotation of the
448      interpolated wind field not only for curvilineargrid=.true., but also
449      for a rotated grid (rotateGrid=.true.)
450    o pkg/exf: add capability to bypass interpolation for runoff
451      by setting yet another CPP-flag
452    o eesupp/src, B-grid exchange:
453      add simple (6 tiles, non MPI) CS exch + standard interface S/R.
454    o autodiff
455      new CPP option ALLOW_TAMC_SINGLEPREC_COMLEV
456      allows to switch to single-prec common blocks;
457      corresponding switch occurs in tamc.h, integer isbyte
458      TAF store directivs "byte" and "kind" seem equivalent;
459      Most tamc.h have been updated correspondingly.
460    
461    checkpoint61i
462    o autodiff:
463      fix autodiff_sore/_restore indices for obcs
464      (spotted by I. Hoteit, M. Mazloff)
465    o pkg/autodiff, pkg/ctrl:
466      Add flag to reduce all tapelev I/O to single-prec.
467      In data.ctrl set
468        doSinglePrecTapelev = .TRUE.
469    o model/src/ini_curvilinear_grid.F, new grid-file format without EXCH2:
470      check in hack for SX8 compiler (for dxV, dyU); remove it afterwards.
471    o pkg/shelfice: fix bug with SHELFICEconserve flag, prepare for
472      real fresh water flux (not yet)
473    o pkg/mdsio & rw:
474     - add argument & option to S/R MDS_WRITEVEC_LOC (avoid Open/Close & write-meta)
475     - add simple interface S/R to MDS_WRITEVEC_LOC in pkg/rw: WRITE_GLVEC_RX.
476    o pkg/flt:
477     - replace FLT_INIT by 3-steps standard initialization S/R: readparms,
478       init_fixed & ini_varia.
479     - clean-up & simplify linear interpolation S/R:
480       move flt_bilinear.F -> flt_interp_linear.F ; add arg. myThid.
481     - fix some indices (mainly vertical index) ; add IMPLICIT NONE.
482     - more efficient I/O, using new options of MDS_WRITEVEC_LOC S/R.
483     - add vert. coordinate & horiz. indices to output files.
484     - change vertical position in initial condition, from index to depth [m].
485     - store horizontal (decimal) indices i,j in common block (instead of coord. x,y)
486       (easier to get to a curvilinear grid) ; delX,delY no longer used.
487    o pkg/ggl90: a few modifications:
488     - fix bottom boundary condition, and interpolation of KappaE
489       near top and bottom
490     - use same set of viscosity/diffusivity for TKE/momnetum/tracer
491     - add smoothing option as in Blanke and Delecluse (1993) (--> ALLOW_GGL90_SMOOTH)
492     - add a few options for mixing-length upper limit (--> mxlMaxFlag)  
493    o rename thetaMin,phiMin -> xgOrigin,ygOrigin
494      (maintain temporary backward compatibility, until next checkpoint)
495    
496    checkpoint61h
497    o pkg/diagnostics with "periodic averaging diagnostics":
498      fix S/R DIAGNOSTICS_COUNT ; hack diagnostics_out.F to get NetCDF output.
499    o pkg/my82: add missing "_d 0" ; update output of exp. vermix.my82
500    o pkg/obcs: fix loop ranges for balancing code
501    o pkg/flt:
502     - improve criteria for finding which tile owns a float.
503     - fix FLT_EXCH for case without MPI ; apply cyclic BC + fix also the MPI case.
504    o Add well-mixed CO2 box in aim_v23 (which includes changes in pkg
505      aim_compon_interf, ocn_compon_interf, gchem, and dic to get coupling
506      with ocean biogeo)
507    o pkg/flt:
508     - do some cleaning and fix the restart ;
509     - add output.txt in flt_example/results to get this pkg tested.
510    o genmake2: add an EXTENDED_SRC option and flag.
511       for now, cannot be turned on on command line (only through genmake_local)
512    o pkg/mdsio: read/write vector:
513     - singleCpuIO: fix RL/RS in MDSWRITEVECTOR by calling new S/R MDS_BUFFERtoRL/RS
514     - singleCpuIO=F: fix arrType & filePrec & _BYTESWAPIO in both MDSREADVECTOR
515       & MDSWRITEVECTOR by calling new S/R MDS_RD/WR_VEC_RL/RS.
516     - affects gradient of test-exp "bottom_ctrl_5x5" (not due to _BYTESWAPIO)
517      (drop to 4 digits matching for grad). But this test does not look very
518      reliable (was already failling on eddy, fc5, at 6.digits). Update output.
519    
520    checkpoint61g
521    o pkg/flt:
522      - move FLT_CPPOPTIONS.h to FLT_OPTIONS.h (standard name)
523       + make OPTIONS file more standard.
524      - rename S/R MDSREADVECTOR_FLT to FLT_MDSREADVECTOR (to mach src file name)
525      - fix _BYTESWAPIO CPP-Flag
526      - standard reading of file-parameter "data.flt"
527      - fix argument list of S/R FLT_RESTART
528      still need to fix _BYTESWAPIO in pkg/mdsio/mdsio_writevector.F
529    o pkg/obcs: fix a CPP-flag, bug reported by Jeff Blundell
530    o gather_2d.F/scatter_2d.F: suppress vectorisation on NEC SX in respond to
531      a still unfixed compiler/optimization bug
532    
533    checkpoint61f
534    o pkg/seaice, LSR solver: fix bug in GLOBAL_MAX calls ;
535      update results of global_ocean.cs32x15.icedyn test.
536    o move getcon.F from model/src to pkg/fizhi.
537    o pkg/exf: add parameter for extrapolation of temp up to the surface
538       and option to prevent negative evap (in bulk_largeyeager04 only).
539    o Prather Advection scheme: fix tracer conservation for divergent flow
540      (e.g., when using NonLin Free-Surface).
541    o kpp: retire KPPmld diagnostics --> use MXLDEPTH instead
542    o gmredi (Visbeck-variable-K):
543     - add more parameters to Visbeck-variable-K.
544     - use a 5 points average for dSigmaR in Visbeck-K calculation
545       (more "homogenous": same stencil and same weights as in dSigmaH)
546     - update output of ideal_2D_oce experiment.
547    o fix CPP-flag REAL4_IS_SLOW, when _RS expands into real*4
548      (#undef REAL4_IS_SLOW)
549     - pkg/mnc/mnc_cw_cvars.F: write _RS-grid variable as netcdf-real*4
550       coordinate variable
551     - pkg/monitor/monitor.F: call mon_printstats_rs for _RS variables
552       (surface forcing fields), removes some of the functionality
553     - model/src/write_grid.F: write _RS variables as RS-netcdf variables
554     - model/src/diags_oceanic_surf_flux.F: fix a few diagnostics, but
555       probably not all: copy _RS surface flux fields to RL field before
556       calling DIAGNOSTICS_FILL
557     - model/inc/CPP_EEMACROS.h: make the _EXCH_*_RS macros expand into
558       real*4 (CALL EXCH_*_RS) versions.
559     - tested in 2 experiments: inverted_barometer & solid-body.cs-32x32x1
560       (generate new output).
561    
562    checkpoint61e
563    o gmredi (Visbeck-variable-K):
564      - fix the "OLD_VISBECK_CALC" option + move the #undef to GMREDI_OPTIONS.h
565      - change computation of Visbeck-K where Slope > Smax :        
566        now: N*min(Slope,Smax) (similar to OLD_VISBECK_CALC with gkw91 taperFct)
567        previously was: M*sqrt(min(Slope,Smax)) ; update ideal_2D_oce output.
568    o bottom-drag in P-coord.: change units of bottomDragLinear & bottomDragQuadratic
569      to be the same as with Z-coord. (i.e., m/s & no-units respectively).
570    o calc_viscosity: fix index range (was wrong for CD-Scheme & explicit Visc)
571    o pkg gmredi, linear & fm07 tapering: put an upper limit on Slope^2 so that Kwz
572      does not become too large (to avoid precision problems in implicit-diffusion
573      solver); update ideal_2D_oce output.
574    o pkg ggl90:
575      - in ggl90_cal.F: compute only one set of visc/diff, used to
576        step forward TKE/T/S/momentum
577      - default value of GGL90viscMax/GGL90diffMax larger and equal (to
578        have Prandlt =1)
579    o gmredi (fm07):
580      - add lower limit on Transition layer thickness + lower limit on 1/lambda
581      - allow to set few more params from data.gmredi
582    o pkg ggl90:
583          - add missing sqrt(2) factor in computation of mixing length
584            scale in ggl90_calc.F
585            (see Eq. (2.35) in Blanke and Delecluse, JPO, 1993)
586    
587    checkpoint61d
588    o adjoint modifs
589      - adapt to new field rhoInSitu
590      - allow to revert from StoreDynVars2D, StoreDynVars3D
591        to individual fields
592        (switches AUTODIFF_USE_OLDSTORE_2D, AUTODIFF_USE_OLDSTORE_3D)
593    o store 3-D (in-situ) density in commom block (DYNVARS.h)
594     - save 1 rho computation.
595     - no longer modify T & S inland when using down_slope pkg.
596    o gad_som : allow to switch to SOM advection for T & S without corresponding
597      pickup files (using new S/R: MDS_CHECK4FILE).
598    o keep removing _BEGIN/_END_MASTER between MDSIO S/R call
599      (for useSingleCpuIO to work in multi-threaded)
600    o pkg/shelfice:
601     - disentangle parameters: retire shelfIceFile in data/PARM05 and substitute
602       with SHELFICEtopoFile in data.shelfice
603     - move code for reading ice shelf topography and modifying hFacC into separate
604       subroutines of the shelfice package
605     - separate initialisation of "fixed" and "variable" variables
606     - kTopC is not (yet) replaced by kSurfC, although this is possible
607    o fix broken diagnostic SIatmFW and changed the units from m/s to kg/m^2/s
608    o add initialisation of deepFac if using Pcoords (new S/R set_grid_factors)
609      and rename:
610      ini_phiref.F          --> set_ref_state.F  (+ set anelastic factors)
611      ini_reference_state.F --> load_ref_files.F (- set anelastic factors)
612    o change FIND_RHO_SCALAR : return rho (instead of rho - rhoConst)
613    
614    checkpoint61c
615    o add option ALLOW_ADDFLUID and run-time selector "selectAddFluid"
616      to add mass source/sink of fluid in the interior (3-D generalisation
617      of oceanic real-fresh water flux).
618    o pkg/monitor: fix recip_dr argument in mon_advcflw2 call (-> advcfl_W_hf_max)
619    o vermix test experiment: switch from LINEAR EOS to MDJWF (not tested before)
620    o new pkg: down_slope
621      density-driven downsloping flow parameterisation (Tellus, 1999, 412-430).
622      - presently, modify T & S inland (dwnslp_calc_rho.F).
623        can be avoided if rho was stored in common bloc and used in calc_phi_hyd.
624      - implementation for ocean in P-coords not tested.
625      - add secondary test to global_ocean.90x40x15 (input.dwnslp) to check this pkg.
626    o move kSurfC,kSurfW & kSurfS from SURFACE.h to GRID.h (next to kLowC)
627      (to facilitate conversion of oceanic pkg to p-coordinate).
628    o change FIND_RHO to FIND_RHO_2D :
629      pass arguments tFld & sFld as local (tile) 2D-arrays ; +fix EOS_CHECK.
630    o new pkg: cheapaml
631    
632    checkpoint61b
633    o exch2:
634      change index bounds in rx2_cube exchanges (new S/R: EXCH2_GET_UV_BOUNDS)
635      - no longer depend on the order sequence (N,S,E,W).
636      - 3rd exchange no longer needed (tested with 24 tiles).
637      - same modif to hand-written adjoint S/R (global_ocean.cs32x15: zero diff)
638      - exch_UV_A-grid readily available (but not yet tested).
639      comment out 3rd exch call and remove copy of V to U at SE & NE face-corners
640      (both are no longer needed) in exch_uv: no effect in forward run; but
641       get truncation error differences with adjoint exch.
642    o exch2:
643     - change index-bounds storage (moved from target to local tile,
644       more intuitive this way) ; rename/remove some variables.
645     - change utils/exch2/matlab-topology-generator & code_mods accordingly.
646    
647    checkpoint61a
648    o exch2/matlab-topology-generator:
649      fix bug in index bounds for N-S internal exchange (hard to tell if this
650      had any effect on the solution).
651    o pkg/mnc: small fix in mnc_handle_err: make sure that length of msgbuf
652      is exceeded
653    o testreport: modify syntax of awk, so that it works also with
654      awk, and not only with nawk and gawk
655    
656    checkpoint61
657    o autodiff
658      Change default for TAF usage by removing argument '-nonew_arg'
659      This changes TAF subroutine argument list (ordering of active var.)
660      Omission of this flag leads to incompatibility w.r.t. TAMC
661      To restore TAMC-compatibility, need following modifs:
662      * use adoptfile tools/adjoint_options/adjoint_tamc_compatibility
663      * use CPP option #define AUTODIFF_TAMC_COMPATIBILITY
664      Tested TAF version is 1.9.22
665      N.B.: exch2 hand-written adjoint code currently not TAMC compatible
666    
667    checkpoint60
668    --->>> This is the last checkpoint for which generating the adjoint
669    --->>> is done via the TAMC-compatibility TAF-flag "-nonewarg"
670    --->>> by default.
671    --->>> Future checkpoints will ommit this flag by default.
672    o pkg/generic_advdiff, os7mp: simplify and avoid division by zero.
673    o pkg/grdchk: Add gradient check to etan0 perturbations.
674    o pkg/exf: read ice area from file (#ifdef ALLOW_ICE_AREAMASK).
675    o pkg/autodiff: more flexibility in zeroadj.
676      model/src: modifying do_oceanic_phys.F accordingly.
677    o pkg/ctrl: Bounds for (kapgm,kapredi,eddypsi) parameter estimation.
678    o model/src and pkg/gmredi: GMREDI_WITH_STABLE_ADJOINT CPP option
679      special setup of gmredi for which the adjoint is stable
680      enough for parameter optimization.
681    o bridging the gap between eddy stress and GM.
682      -> eddyTau is replaced with eddyPsi (eddyTau = f x rho0 x eddyPsi)
683          along with a change in CPP option (now ALLOW_EDDYPSI).
684      -> when using GM w/ GM_AdvForm:
685          The total eddy streamfunction (Psi = eddyPsi + K x Slope)
686          is applied either in the tracer Eq. or in momentum Eq.
687          depending on data.gmredi (intro. GM_InMomAsStress).
688      -> ALLOW_EDDYPSI_CONTROL for estimation purpose.
689      The key modifications are in model/src/taueddy_external_forcing.F
690      pkg/gmredi/gmredi_calc_*F pkg/gmredi/gmredi_*transport.F
691    
692    checkpoint59r
693    o new S/R (pkg/mdsio/mdsio_facef_read.F) reading of sNx+1 x sNy+1 array
694      from per-face file (take S/R READSYMTILE_RS out of ini_curvilinear_grid.F);
695      fix option to read coriolis(@ cell-corner) from files with CS-grid.
696    o pkg/mnc: add some attributes to standard 1D-coordinate variables
697    o pkg/diagnostics: enforce missing_value attribute for scalar variables at
698      mass points, when using mnc for output
699      - add runtime parameter (missing_value, missing_value_int) to override
700        default (which is the value of getcon('UNDEF'))
701    o pkg/mnc: prepare mnc for the actual use of missing values with the
702      diagnostics package: small fix in mnc_cw_readwrite.template and more
703      initialisation of never used fields
704      - replace mnc_common.h and mnc_id_header.h with corresponding upper case
705      versions
706    o pkg/thsice/thsice_ini_vars.F added default initial values so that
707      thermodynamics sea ice solver does not blow up when some initial fields
708      are missing.
709    o move from external_forcing_surf.F to ini_forcing.F
710      the p-coord. hack consisting in using pLoad to set phi0surf ;
711      update output of tutorial_global_oce_in_p (affected @ truncation level).
712    o Freshen up a bit hs94.1x64x5, notably:
713      remove rotationPeriod and tRef=5*0. (adjoint only), and add
714      exactConserv=.TRUE.
715    o pkg/generic_advdiff:
716      change option GAD_ALLOW_SOM_ADVECT to GAD_ALLOW_TS_SOM_ADV which only
717      applies to files where Temperature & Salinity 2nd Order moments are used.
718    o pkg/ptracers: add second-order moment advection schemes (80 and 81);
719      this uses a dynamically allocated internal state data structure
720      (#define PTRACERS_ALLOW_DYN_STATE in PTRACERS_OPTIONS.h)
721      and requires a fortran 90 compiler
722    
723    checkpoint59q
724    o pkg/mom_vecinv: Add energy & enstrophy conserving scheme (selectVortScheme=3)
725       (from Sadourny, described by Burridge & Haseler, ECMWF Rep.4, 1977)
726    o Refresh tutorial_global_oce_biogeo, notably:
727      - change bathymetry (put back seamounts in ACC, use hFacs)
728      - change EOS (POLY3 --> JMD95Z)
729      - use Bryan-Lewis vertical diffusivity
730      - use multidimensional advection
731      - remove old virtual virtual in dic pkg, now done through ptracer pkg
732      - change a couple of parameters in dic pkg
733    o pkg/ctrl: change formula in adctrl_bound.F and add a parameter to ctrl_map_ini_gen.F
734    o pkg/obcs: change default to OBCSfixTopo = .true.,
735      - set OBCSfixTopo=.false. in exp4/input/data.obcs to reproduce old result
736      - replace "debugMode" with "debugLevel .GE. debLevB"
737    o implementation of TAF directives for gchem,cfc,dic
738    o remove "exp5" (replaced by tutorial_deep_convection).
739    o pkg/obcs: add code to fix topography gradients normal to open boundaries;
740      this requires computing the index fields OB_Jn/Js/Ie/Iw in obcs_readparms;
741      the code can be turned on by setting OBCSfixTopo = .true. in data.obcs
742      --> changes results in exp4, seaice_obcs
743    o tutorial_deep_convection :
744      update the set-up and increase resolution and domain size ; start
745      from pseudo initial conditions = output at t=120mn in order to see
746      something happening when running testreport.
747    o pkg/seaice: add os7mp as an advection scheme
748                  add check for advection schemes
749                  add a flag for restoring T and S underneath sea ice
750    o pkg/my82: add netcdf-support and diagnostics
751    o thsice pkg:
752      - Now hsMax limits snow height by turning it into ice following
753        flooding scheme (and now conserving energy)
754      - Slight rewriting of the formula in thsice_calc_thick.F
755      - Parameter rhowi eliminated to be replaced by floodFac = (rhosw-rhoi)/rhos
756      --> changes results of global_ocean.cs32x15.icedyn and global_ocean.cs32x15.thsice
757    
758    checkpoint59p
759    o gchem / dic / cfc :
760      - add useDIC, useCFC , read from "data.gchem" (& hold in GCHEM.h);
761      - add new parameter files: "data.dic" & "data.cfc" ;
762      - various re-arrangement in initialisation & header file ;
763      - fix tutorial_global_oce_biogeo for multi-threaded test.
764    o pkg/dic: test for "pickup_dic" file when restarting ;
765      if no pickup-file, can restart with a re-initialised pH (same as it did
766      before) providing pickupStrictlyMatch is set to False.
767    o change argument list of S/R PTRACERS_WRITE_PICKUP & MYPACKAGE_WRITE_PICKUP
768      + fix call to S/R GGL90_WRITE_PICKUP & DIC_WRITE_PICKUP
769    o add a "warning" (to Error msg file) when an Active Tracer is not using AB-2
770      and staggerTimeStep is off (needed for stability of Internal-wave dynamics).
771    o move out of PARAMS.h & data the last pieces of old-ptracer code: tauTr1ClimRelax,
772     & lambdaTr1ClimRelax ; put those 2 params in PTRACERS_PARAMS.h & data.ptracers
773       (note: not clear to me what lambdaTr1ClimRelax is still used for ...)
774    o pkg/mom_vecinv: - new parameter "selectVortScheme" to select which
775       scheme to use for vorticty-term ;
776     - compute upwindVorticity=T case within mom_vi_u/v_coriolis_c4.F
777       (with default selectVortScheme, return to original discretisation)
778     - remove weird combination (e.g.: upwindVorticity & highOrderVorticity)
779    o pkg/seaice: add a line to the summary to indicate grid type (B/C)
780    o in mom_calc_visc, fix average value of viscAh_W & viscA4_W next to the
781      bottom ; only used with variable horizontal viscosity and non-hydrostatic.
782      also fix diagnostics VISCAHW & VISCA4W.
783    
784    checkpoint59o
785    o dome/code/obcs_calc.F: avoid division by zero (detected using gfortran).
786    o change the loop ordering in most gad_*_adv_x.F to improve vectorization:
787      move a few statemens out the main loop into separate loops
788    o pkg/shelfice:
789      - sort out freshwater flux; convert freshwater fluxes to mass fluxes
790        (kg/m^2/s), does not break tests, because in verification/isomip,
791        rhoConstFresh=rhoConst (by accident)
792      - rearrange computation of tLoc, sLoc, pLoc to make code more efficient
793      - move S/R find_rho_scalar, pkg/ecco/sw_ptmp.F, pkg/ecco/sw_adtg.F into
794        new file model/src/seawater.F, so that they are available for all pkgs.
795      - convert potential temperature into in-situ temperature. This changes the
796        isomip tests => update tests
797    o add a flag writePickupAtEnd (default=true) to be able to suppress
798      writing a pickup at the last timestep
799    o tools/mpack-1.6 :
800      - disable automake (not working) and autoconf (not needed).
801      - update to version 1.6.4 which fix MD5 code on some 64 bits platforms
802        also cleaner with much less compilation warnings.
803    o pkg/profiles:
804      rename profiles_interp_mean_genericgrid as profiles_interp_mean_gg
805      (for "less than 32 characters name" compiler requirement)
806    o pkg/obcs and pkg/exf: added capability to specify seaice open boundary
807      conditions that have a different sampling frequency than S/T/U/V obcs
808    o pkg/diagnostics (stats-diags):
809      - fix global Min/Max in case 1 processor get only empty tiles
810    o genmake2: replace (4 times)
811         make genmake_tc_1.o >> genmake_warnings 2>&1
812      with
813         COMM="$CC $CFLAGS -c genmake_tc_1.c"
814         echo $COMM >> genmake_warnings
815         $COMM >> genmake_warnings 2>&1
816      to make genmake2 always see the value of CC as specified in the optfile.
817    o generic_advdiff: - prather advection scheme (SOM) coded for CS-grid.
818      - add diagnostics for 1srt & 2nd Order moments and sub-grid variance.
819      - modify verification advect_cs test to test SOM-advection on CS-grid.
820    o pkg/ctrl:
821      - Rewrite of ctrl_map_ini_ecco.F,
822        introducing a generic routine (ctrl_map_ini_gen.F).
823      - Modification of ctrl_bound/adctrl_bound handling control vector bounds.
824    
825    checkpoint59n
826    o pkg/diagnostics: for large number of diagnostics, store diagnostic mate
827      number in dedicate array "hdiag":
828      - new version of S/R DIAGNOSTICS_ADD2LIST : DIAGNOSTICS_ADDTOLIST
829        with 1 more argument (mate number); modify old version DIAGNOSTICS_ADD2LIST.
830      - many small changes (integer format) for large number of diagnostics
831      - start to use DIAGNOSTICS_ADDTOLIST (necessary for diagnostics with
832        a counter mate) in pkg diagnostics, ptracers, thsice & aim_v23.
833    o add parameter rotateGrid and Euler angles EulerPhi/Theta/Psi. For
834      usingSphericalGrid, this allows to define the rotated grid coordinates
835      via phiMin/thetaMin/dxSpacing/dySpacing, etc., but then re-compute the
836      geographical coordinates according to the inverse of the rotation defined
837      by the Euler angles, so that Coriolis parameter and online-interpolation by
838      exf works with the geographical coordinates on XC/YC/XG/YG.
839      Naturally, this feature does not work with all packages, so some
840      combinations are prohibited in config_summary (flt, flt_zonal, ecco,
841      profiles), because there the coordinates are assumed to be regular
842      spherical grid coordinates.
843    o pkg/gmredi,ctrl,ecco,autodiff,grdchk and model/src,inc:
844      - introduce isopycnal diffusion coefficient control.
845    o tools/adjoint_options:
846      - additional control vector components.
847    o pkg/mnc: have mnc create marginally meaning full coordinate variables
848      (that is the grid indices) if usingCurvilinearGrid and NOT EXCH2
849    o pkg/mypackage:
850      - add example of read/write pickup for state-var ;
851      - add entry points to the main code for state-vars diags & write-pickup.
852    o pkg/exf: rewrite of exf_getffieldrec.F to properly deal with year
853      transitions for useExfYearlyFields
854      - add new subroutine that determines the file to read from for
855        use*YearlyFields = .TRUE. and .FALSE.
856      - add a verification experiment to global_with_exf that tests
857        useExfYearlyFields with USE_EXF_INTERPOLATION defined
858    o pkg/obcs/exf: add useOBCSYearlyFields (=.FALSE.) to obcs with exf in
859      analogy to useExfYearlyFields; rearrange obcs_prescribe_read: two new
860      subroutines (which could be generated from a template, because they are
861      almost identical), for now they are included in obcs_prescribe_read.F for
862      simplicity
863    o pkg/exf:
864      - add a little more diagnostic to exf_interp_read (in analogy to
865        mds_read_field, can be turned off with debugLevel < debugLevA=1)
866      - improve vectorizability of exf_interp for TARGET_NEC_SX, makes code
867        ugly but fast by unrolling short inner loops, inserting a unroll=8
868        directive in routine lagran, and splitting a loop and making do while the
869        outermost loop (the latter requires the intoduction of index arrays)
870    o pkg/obcs: replace obcs_apply_area/heff/hsalt/hsnow with obcs_apply_seaice
871    o pkg/seaice: moved DIFFERENT_MULTIPLE from seaice_model to seaice_dynsolver
872      http://forge.csail.mit.edu/pipermail/mitgcm-devel/2008-January/003173.html
873    o verification/seaice_obcs: updated for restart test and latest options
874    o pkg/seaice: add a new flag SEAICEuseTEM to use a slightly different
875      ice rheology (so-called truncated ellipse, that gets rid of tensile stress);
876      for now this is only available for the C-grid code and also within
877      #ifdef SEAICE_ALLOW_TEM, because this option may slow down the EVP code
878    
879    checkpoint59m
880    o pkg/seaice: use different time constant for melting (SEAICE_gamma_t)
881      and freezing (SEAICE_gamma_t_frz) ice due to mixed layer temperature
882    o gad_som : fix flux output (& diagnostics) to have same units as other  
883      advection scheme fluxes (was previously multiplied by deltaT).  
884    o added verification/seaice_obcs both to test seaice open boundaries
885      and to provide an example matlab scrpt for generating them
886    o added verification/lab_sea/input.salt_plume for testing pkg/salt_plume
887    o pkg/salt_plume: clean up salt_plume_frac.F to
888      remove redundancy in PlumeMethod 1 and 4
889    o pkg/kpp: added saltplume diagnostics
890    o pkg/obcs and pkg/seaice:
891      - do not set uice and vice to zero when OB*icefile are unspecified
892      - OBCS_SEAICE_AVOID_CONVERGENCE is undefined by default
893      - moved seaice tracer obcs after call to seaice_growth
894    o pkg/salt_plume: added various options for salt plume depth
895      criterion and for vertical distribution of the salt
896    
897    checkpoint59l
898    o pkg/ptracers: new version of ptracers pickup:
899      read meta file and write only fields which are needed to restart.
900      ( same logic as main pickup file ; also using pickupStrictlyMatch )
901    o pkg/seaice:
902      - add timescale for melting due to warm mixed layer as a means of
903        setting SEAICE_availHeatFrac more conveniently
904      - add a CPP-flag/runtime parameter check for flooding algorithm
905      - reformulated availHeat in seaice_growth.F to be independent of AREA
906    o change units attribute of EmPmR netcdf variables to kg/m^2/s to reflect recent
907      unit changes
908    o pkg/obcs: added OBCS_SEAICE_AVOID_CONVERGENCE constraint
909    o cg2d.F: add 3 compiler directives that speed up this routine by 30% on a NEC
910      SX vector computer.
911    o pkg/seaice:
912      - removed SEAICE_FFIELDS.h and seaice_get_forcing.F
913        seaice forcing fields can now be read only through pkg/exf
914      - removed some unused halos
915  o no longer write pickup from THE_MODEL_MAIN but always from FORWARD_STEP  o no longer write pickup from THE_MODEL_MAIN but always from FORWARD_STEP
916  o pkg/exf: added CPP option EXF_SUBTRACT_UVVEL_FROM_UVWIND for subtracting  o pkg/exf: added useRelativeWind EXF_PARAM.h option for subtracting U/VVEL
917    UVEL and VVEL from UWIND and VWIND prior to applying bulk formulae.    or U/VICE from U/VWIND before computing U/VSTRESS
918    
919  checkpoint59k  checkpoint59k
920  o pkg/seaice: ICE2WATR=SEAICE_rhoIce/rhoConst for consistency between  o pkg/seaice: ICE2WATR=SEAICE_rhoIce/rhoConst for consistency between
921    dynamics and thermodynamics. Set ICE2WATR=0.92 to reproduce older results.    dynamics and thermodynamics. Set ICE2WATR=0.92 to reproduce older results.
922  o fix un-initialised variable problem (in mom_vecinv & shap_filt):  o fix un-initialised variable problem (in mom_vecinv & shap_filt):
923    all experiments pass when compile with un-initilised var. checking option.    all experiments pass when compile with un-initialised var. checking option.
924  o added pkg/salt_plume  o added pkg/salt_plume
925  o script to test restart (for now, in MITgcm_contrib/jmc_script)  o script to test restart (for now, in MITgcm_contrib/jmc_script)
926  o pkg/seaice: new read/write pickup version.  o pkg/seaice: new read/write pickup version.
# Line 1907  o add two new packages Line 2813  o add two new packages
2813    - my82 (Mellor and Yamada, 1982) level 2 turbulence closure scheme    - my82 (Mellor and Yamada, 1982) level 2 turbulence closure scheme
2814    - these scheme operate in a similar manner as KPP (without ghat, of    - these scheme operate in a similar manner as KPP (without ghat, of
2815      course), however there is only one diffusivity that is used for both      course), however there is only one diffusivity that is used for both
2816      temperature and salinity (and passive tracers)ç      temperature and salinity (and passive tracers)
2817  o add offline package  o add offline package
2818  o add "verification/dic_example" which contains a dic-gchem-ptracer setup  o add "verification/dic_example" which contains a dic-gchem-ptracer setup
2819    provided by Stephanie Dutkiewicz    provided by Stephanie Dutkiewicz

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