/[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 1.837 by mlosch, Sun Jun 17 09:22:06 2007 UTC revision 1.1054 by jmc, Sun Jan 25 20:26:00 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/diagnostics with "periodic averaging diagnostics":
8      fix S/R DIAGNOSTICS_COUNT ; hack diagnostics_out.F to get NetCDF output.
9    o pkg/my82: add missing "_d 0" ; update output of exp. vermix.my82
10    o pkg/obcs: fix loop ranges for balancing code
11    o pkg/flt:
12     - improve criteria for finding which tile owns a float.
13     - fix FLT_EXCH for case without MPI ; apply cyclic BC + fix also the MPI case.
14    o Add well-mixed CO2 box in aim_v23 (which includes changes in pkg
15      aim_compon_interf, ocn_compon_interf, gchem, and dic to get coupling
16      with ocean biogeo)
17    o pkg/flt:
18     - do some cleaning and fix the restart ;
19     - add output.txt in flt_example/results to get this pkg tested.
20    o genmake2: add an EXTENDED_SRC option and flag.
21       for now, cannot be turned on on command line (only through genmake_local)
22    o pkg/mdsio: read/write vector:
23     - singleCpuIO: fix RL/RS in MDSWRITEVECTOR by calling new S/R MDS_BUFFERtoRL/RS
24     - singleCpuIO=F: fix arrType & filePrec & _BYTESWAPIO in both MDSREADVECTOR
25       & MDSWRITEVECTOR by calling new S/R MDS_RD/WR_VEC_RL/RS.
26     - affects gradient of test-exp "bottom_ctrl_5x5" (not due to _BYTESWAPIO)
27      (drop to 4 digits matching for grad). But this test does not look very
28      reliable (was already failling on eddy, fc5, at 6.digits). Update output.
29    
30    checkpoint61g
31    o pkg/flt:
32      - move FLT_CPPOPTIONS.h to FLT_OPTIONS.h (standard name)
33       + make OPTIONS file more standard.
34      - rename S/R MDSREADVECTOR_FLT to FLT_MDSREADVECTOR (to mach src file name)
35      - fix _BYTESWAPIO CPP-Flag
36      - standard reading of file-parameter "data.flt"
37      - fix argument list of S/R FLT_RESTART
38      still need to fix _BYTESWAPIO in pkg/mdsio/mdsio_writevector.F
39    o pkg/obcs: fix a CPP-flag, bug reported by Jeff Blundell
40    o gather_2d.F/scatter_2d.F: suppress vectorisation on NEC SX in respond to
41      a still unfixed compiler/optimization bug
42    
43    checkpoint61f
44    o pkg/seaice, LSR solver: fix bug in GLOBAL_MAX calls ;
45      update results of global_ocean.cs32x15.icedyn test.
46    o move getcon.F from model/src to pkg/fizhi.
47    o pkg/exf: add parameter for extrapolation of temp up to the surface
48       and option to prevent negative evap (in bulk_largeyeager04 only).
49    o Prather Advection scheme: fix tracer conservation for divergent flow
50      (e.g., when using NonLin Free-Surface).
51    o kpp: retire KPPmld diagnostics --> use MXLDEPTH instead
52    o gmredi (Visbeck-variable-K):
53     - add more parameters to Visbeck-variable-K.
54     - use a 5 points average for dSigmaR in Visbeck-K calculation
55       (more "homogenous": same stencil and same weights as in dSigmaH)
56     - update output of ideal_2D_oce experiment.
57    o fix CPP-flag REAL4_IS_SLOW, when _RS expands into real*4
58      (#undef REAL4_IS_SLOW)
59     - pkg/mnc/mnc_cw_cvars.F: write _RS-grid variable as netcdf-real*4
60       coordinate variable
61     - pkg/monitor/monitor.F: call mon_printstats_rs for _RS variables
62       (surface forcing fields), removes some of the functionality
63     - model/src/write_grid.F: write _RS variables as RS-netcdf variables
64     - model/src/diags_oceanic_surf_flux.F: fix a few diagnostics, but
65       probably not all: copy _RS surface flux fields to RL field before
66       calling DIAGNOSTICS_FILL
67     - model/inc/CPP_EEMACROS.h: make the _EXCH_*_RS macros expand into
68       real*4 (CALL EXCH_*_RS) versions.
69     - tested in 2 experiments: inverted_barometer & solid-body.cs-32x32x1
70       (generate new output).
71    
72    checkpoint61e
73    o gmredi (Visbeck-variable-K):
74      - fix the "OLD_VISBECK_CALC" option + move the #undef to GMREDI_OPTIONS.h
75      - change computation of Visbeck-K where Slope > Smax :        
76        now: N*min(Slope,Smax) (similar to OLD_VISBECK_CALC with gkw91 taperFct)
77        previously was: M*sqrt(min(Slope,Smax)) ; update ideal_2D_oce output.
78    o bottom-drag in P-coord.: change units of bottomDragLinear & bottomDragQuadratic
79      to be the same as with Z-coord. (i.e., m/s & no-units respectively).
80    o calc_viscosity: fix index range (was wrong for CD-Scheme & explicit Visc)
81    o pkg gmredi, linear & fm07 tapering: put an upper limit on Slope^2 so that Kwz
82      does not become too large (to avoid precision problems in implicit-diffusion
83      solver); update ideal_2D_oce output.
84    o pkg ggl90:
85      - in ggl90_cal.F: compute only one set of visc/diff, used to
86        step forward TKE/T/S/momentum
87      - default value of GGL90viscMax/GGL90diffMax larger and equal (to
88        have Prandlt =1)
89    o gmredi (fm07):
90      - add lower limit on Transition layer thickness + lower limit on 1/lambda
91      - allow to set few more params from data.gmredi
92    o pkg ggl90:
93          - add missing sqrt(2) factor in computation of mixing length
94            scale in ggl90_calc.F
95            (see Eq. (2.35) in Blanke and Delecluse, JPO, 1993)
96    
97    checkpoint61d
98    o adjoint modifs
99      - adapt to new field rhoInSitu
100      - allow to revert from StoreDynVars2D, StoreDynVars3D
101        to individual fields
102        (switches AUTODIFF_USE_OLDSTORE_2D, AUTODIFF_USE_OLDSTORE_3D)
103    o store 3-D (in-situ) density in commom block (DYNVARS.h)
104     - save 1 rho computation.
105     - no longer modify T & S inland when using down_slope pkg.
106    o gad_som : allow to switch to SOM advection for T & S without corresponding
107      pickup files (using new S/R: MDS_CHECK4FILE).
108    o keep removing _BEGIN/_END_MASTER between MDSIO S/R call
109      (for useSingleCpuIO to work in multi-threaded)
110    o pkg/shelfice:
111     - disentangle parameters: retire shelfIceFile in data/PARM05 and substitute
112       with SHELFICEtopoFile in data.shelfice
113     - move code for reading ice shelf topography and modifying hFacC into separate
114       subroutines of the shelfice package
115     - separate initialisation of "fixed" and "variable" variables
116     - kTopC is not (yet) replaced by kSurfC, although this is possible
117    o fix broken diagnostic SIatmFW and changed the units from m/s to kg/m^2/s
118    o add initialisation of deepFac if using Pcoords (new S/R set_grid_factors)
119      and rename:
120      ini_phiref.F          --> set_ref_state.F  (+ set anelastic factors)
121      ini_reference_state.F --> load_ref_files.F (- set anelastic factors)
122    o change FIND_RHO_SCALAR : return rho (instead of rho - rhoConst)
123    
124    checkpoint61c
125    o add option ALLOW_ADDFLUID and run-time selector "selectAddFluid"
126      to add mass source/sink of fluid in the interior (3-D generalisation
127      of oceanic real-fresh water flux).
128    o pkg/monitor: fix recip_dr argument in mon_advcflw2 call (-> advcfl_W_hf_max)
129    o vermix test experiment: switch from LINEAR EOS to MDJWF (not tested before)
130    o new pkg: down_slope
131      density-driven downsloping flow parameterisation (Tellus, 1999, 412-430).
132      - presently, modify T & S inland (dwnslp_calc_rho.F).
133        can be avoided if rho was stored in common bloc and used in calc_phi_hyd.
134      - implementation for ocean in P-coords not tested.
135      - add secondary test to global_ocean.90x40x15 (input.dwnslp) to check this pkg.
136    o move kSurfC,kSurfW & kSurfS from SURFACE.h to GRID.h (next to kLowC)
137      (to facilitate conversion of oceanic pkg to p-coordinate).
138    o change FIND_RHO to FIND_RHO_2D :
139      pass arguments tFld & sFld as local (tile) 2D-arrays ; +fix EOS_CHECK.
140    o new pkg: cheapaml
141    
142    checkpoint61b
143    o exch2:
144      change index bounds in rx2_cube exchanges (new S/R: EXCH2_GET_UV_BOUNDS)
145      - no longer depend on the order sequence (N,S,E,W).
146      - 3rd exchange no longer needed (tested with 24 tiles).
147      - same modif to hand-written adjoint S/R (global_ocean.cs32x15: zero diff)
148      - exch_UV_A-grid readily available (but not yet tested).
149      comment out 3rd exch call and remove copy of V to U at SE & NE face-corners
150      (both are no longer needed) in exch_uv: no effect in forward run; but
151       get truncation error differences with adjoint exch.
152    o exch2:
153     - change index-bounds storage (moved from target to local tile,
154       more intuitive this way) ; rename/remove some variables.
155     - change utils/exch2/matlab-topology-generator & code_mods accordingly.
156    
157    checkpoint61a
158    o exch2/matlab-topology-generator:
159      fix bug in index bounds for N-S internal exchange (hard to tell if this
160      had any effect on the solution).
161    o pkg/mnc: small fix in mnc_handle_err: make sure that length of msgbuf
162      is exceeded
163    o testreport: modify syntax of awk, so that it works also with
164      awk, and not only with nawk and gawk
165    
166    checkpoint61
167    o autodiff
168      Change default for TAF usage by removing argument '-nonew_arg'
169      This changes TAF subroutine argument list (ordering of active var.)
170      Omission of this flag leads to incompatibility w.r.t. TAMC
171      To restore TAMC-compatibility, need following modifs:
172      * use adoptfile tools/adjoint_options/adjoint_tamc_compatibility
173      * use CPP option #define AUTODIFF_TAMC_COMPATIBILITY
174      Tested TAF version is 1.9.22
175      N.B.: exch2 hand-written adjoint code currently not TAMC compatible
176    
177    checkpoint60
178    --->>> This is the last checkpoint for which generating the adjoint
179    --->>> is done via the TAMC-compatibility TAF-flag "-nonewarg"
180    --->>> by default.
181    --->>> Future checkpoints will ommit this flag by default.
182    o pkg/generic_advdiff, os7mp: simplify and avoid division by zero.
183    o pkg/grdchk: Add gradient check to etan0 perturbations.
184    o pkg/exf: read ice area from file (#ifdef ALLOW_ICE_AREAMASK).
185    o pkg/autodiff: more flexibility in zeroadj.
186      model/src: modifying do_oceanic_phys.F accordingly.
187    o pkg/ctrl: Bounds for (kapgm,kapredi,eddypsi) parameter estimation.
188    o model/src and pkg/gmredi: GMREDI_WITH_STABLE_ADJOINT CPP option
189      special setup of gmredi for which the adjoint is stable
190      enough for parameter optimization.
191    o bridging the gap between eddy stress and GM.
192      -> eddyTau is replaced with eddyPsi (eddyTau = f x rho0 x eddyPsi)
193          along with a change in CPP option (now ALLOW_EDDYPSI).
194      -> when using GM w/ GM_AdvForm:
195          The total eddy streamfunction (Psi = eddyPsi + K x Slope)
196          is applied either in the tracer Eq. or in momentum Eq.
197          depending on data.gmredi (intro. GM_InMomAsStress).
198      -> ALLOW_EDDYPSI_CONTROL for estimation purpose.
199      The key modifications are in model/src/taueddy_external_forcing.F
200      pkg/gmredi/gmredi_calc_*F pkg/gmredi/gmredi_*transport.F
201    
202    checkpoint59r
203    o new S/R (pkg/mdsio/mdsio_facef_read.F) reading of sNx+1 x sNy+1 array
204      from per-face file (take S/R READSYMTILE_RS out of ini_curvilinear_grid.F);
205      fix option to read coriolis(@ cell-corner) from files with CS-grid.
206    o pkg/mnc: add some attributes to standard 1D-coordinate variables
207    o pkg/diagnostics: enforce missing_value attribute for scalar variables at
208      mass points, when using mnc for output
209      - add runtime parameter (missing_value, missing_value_int) to override
210        default (which is the value of getcon('UNDEF'))
211    o pkg/mnc: prepare mnc for the actual use of missing values with the
212      diagnostics package: small fix in mnc_cw_readwrite.template and more
213      initialisation of never used fields
214      - replace mnc_common.h and mnc_id_header.h with corresponding upper case
215      versions
216    o pkg/thsice/thsice_ini_vars.F added default initial values so that
217      thermodynamics sea ice solver does not blow up when some initial fields
218      are missing.
219    o move from external_forcing_surf.F to ini_forcing.F
220      the p-coord. hack consisting in using pLoad to set phi0surf ;
221      update output of tutorial_global_oce_in_p (affected @ truncation level).
222    o Freshen up a bit hs94.1x64x5, notably:
223      remove rotationPeriod and tRef=5*0. (adjoint only), and add
224      exactConserv=.TRUE.
225    o pkg/generic_advdiff:
226      change option GAD_ALLOW_SOM_ADVECT to GAD_ALLOW_TS_SOM_ADV which only
227      applies to files where Temperature & Salinity 2nd Order moments are used.
228    o pkg/ptracers: add second-order moment advection schemes (80 and 81);
229      this uses a dynamically allocated internal state data structure
230      (#define PTRACERS_ALLOW_DYN_STATE in PTRACERS_OPTIONS.h)
231      and requires a fortran 90 compiler
232    
233    checkpoint59q
234    o pkg/mom_vecinv: Add energy & enstrophy conserving scheme (selectVortScheme=3)
235       (from Sadourny, described by Burridge & Haseler, ECMWF Rep.4, 1977)
236    o Refresh tutorial_global_oce_biogeo, notably:
237      - change bathymetry (put back seamounts in ACC, use hFacs)
238      - change EOS (POLY3 --> JMD95Z)
239      - use Bryan-Lewis vertical diffusivity
240      - use multidimensional advection
241      - remove old virtual virtual in dic pkg, now done through ptracer pkg
242      - change a couple of parameters in dic pkg
243    o pkg/ctrl: change formula in adctrl_bound.F and add a parameter to ctrl_map_ini_gen.F
244    o pkg/obcs: change default to OBCSfixTopo = .true.,
245      - set OBCSfixTopo=.false. in exp4/input/data.obcs to reproduce old result
246      - replace "debugMode" with "debugLevel .GE. debLevB"
247    o implementation of TAF directives for gchem,cfc,dic
248    o remove "exp5" (replaced by tutorial_deep_convection).
249    o pkg/obcs: add code to fix topography gradients normal to open boundaries;
250      this requires computing the index fields OB_Jn/Js/Ie/Iw in obcs_readparms;
251      the code can be turned on by setting OBCSfixTopo = .true. in data.obcs
252      --> changes results in exp4, seaice_obcs
253    o tutorial_deep_convection :
254      update the set-up and increase resolution and domain size ; start
255      from pseudo initial conditions = output at t=120mn in order to see
256      something happening when running testreport.
257    o pkg/seaice: add os7mp as an advection scheme
258                  add check for advection schemes
259                  add a flag for restoring T and S underneath sea ice
260    o pkg/my82: add netcdf-support and diagnostics
261    o thsice pkg:
262      - Now hsMax limits snow height by turning it into ice following
263        flooding scheme (and now conserving energy)
264      - Slight rewriting of the formula in thsice_calc_thick.F
265      - Parameter rhowi eliminated to be replaced by floodFac = (rhosw-rhoi)/rhos
266      --> changes results of global_ocean.cs32x15.icedyn and global_ocean.cs32x15.thsice
267    
268    checkpoint59p
269    o gchem / dic / cfc :
270      - add useDIC, useCFC , read from "data.gchem" (& hold in GCHEM.h);
271      - add new parameter files: "data.dic" & "data.cfc" ;
272      - various re-arrangement in initialisation & header file ;
273      - fix tutorial_global_oce_biogeo for multi-threaded test.
274    o pkg/dic: test for "pickup_dic" file when restarting ;
275      if no pickup-file, can restart with a re-initialised pH (same as it did
276      before) providing pickupStrictlyMatch is set to False.
277    o change argument list of S/R PTRACERS_WRITE_PICKUP & MYPACKAGE_WRITE_PICKUP
278      + fix call to S/R GGL90_WRITE_PICKUP & DIC_WRITE_PICKUP
279    o add a "warning" (to Error msg file) when an Active Tracer is not using AB-2
280      and staggerTimeStep is off (needed for stability of Internal-wave dynamics).
281    o move out of PARAMS.h & data the last pieces of old-ptracer code: tauTr1ClimRelax,
282     & lambdaTr1ClimRelax ; put those 2 params in PTRACERS_PARAMS.h & data.ptracers
283       (note: not clear to me what lambdaTr1ClimRelax is still used for ...)
284    o pkg/mom_vecinv: - new parameter "selectVortScheme" to select which
285       scheme to use for vorticty-term ;
286     - compute upwindVorticity=T case within mom_vi_u/v_coriolis_c4.F
287       (with default selectVortScheme, return to original discretisation)
288     - remove weird combination (e.g.: upwindVorticity & highOrderVorticity)
289    o pkg/seaice: add a line to the summary to indicate grid type (B/C)
290    o in mom_calc_visc, fix average value of viscAh_W & viscA4_W next to the
291      bottom ; only used with variable horizontal viscosity and non-hydrostatic.
292      also fix diagnostics VISCAHW & VISCA4W.
293    
294    checkpoint59o
295    o dome/code/obcs_calc.F: avoid division by zero (detected using gfortran).
296    o change the loop ordering in most gad_*_adv_x.F to improve vectorization:
297      move a few statemens out the main loop into separate loops
298    o pkg/shelfice:
299      - sort out freshwater flux; convert freshwater fluxes to mass fluxes
300        (kg/m^2/s), does not break tests, because in verification/isomip,
301        rhoConstFresh=rhoConst (by accident)
302      - rearrange computation of tLoc, sLoc, pLoc to make code more efficient
303      - move S/R find_rho_scalar, pkg/ecco/sw_ptmp.F, pkg/ecco/sw_adtg.F into
304        new file model/src/seawater.F, so that they are available for all pkgs.
305      - convert potential temperature into in-situ temperature. This changes the
306        isomip tests => update tests
307    o add a flag writePickupAtEnd (default=true) to be able to suppress
308      writing a pickup at the last timestep
309    o tools/mpack-1.6 :
310      - disable automake (not working) and autoconf (not needed).
311      - update to version 1.6.4 which fix MD5 code on some 64 bits platforms
312        also cleaner with much less compilation warnings.
313    o pkg/profiles:
314      rename profiles_interp_mean_genericgrid as profiles_interp_mean_gg
315      (for "less than 32 characters name" compiler requirement)
316    o pkg/obcs and pkg/exf: added capability to specify seaice open boundary
317      conditions that have a different sampling frequency than S/T/U/V obcs
318    o pkg/diagnostics (stats-diags):
319      - fix global Min/Max in case 1 processor get only empty tiles
320    o genmake2: replace (4 times)
321         make genmake_tc_1.o >> genmake_warnings 2>&1
322      with
323         COMM="$CC $CFLAGS -c genmake_tc_1.c"
324         echo $COMM >> genmake_warnings
325         $COMM >> genmake_warnings 2>&1
326      to make genmake2 always see the value of CC as specified in the optfile.
327    o generic_advdiff: - prather advection scheme (SOM) coded for CS-grid.
328      - add diagnostics for 1srt & 2nd Order moments and sub-grid variance.
329      - modify verification advect_cs test to test SOM-advection on CS-grid.
330    o pkg/ctrl:
331      - Rewrite of ctrl_map_ini_ecco.F,
332        introducing a generic routine (ctrl_map_ini_gen.F).
333      - Modification of ctrl_bound/adctrl_bound handling control vector bounds.
334    
335    checkpoint59n
336    o pkg/diagnostics: for large number of diagnostics, store diagnostic mate
337      number in dedicate array "hdiag":
338      - new version of S/R DIAGNOSTICS_ADD2LIST : DIAGNOSTICS_ADDTOLIST
339        with 1 more argument (mate number); modify old version DIAGNOSTICS_ADD2LIST.
340      - many small changes (integer format) for large number of diagnostics
341      - start to use DIAGNOSTICS_ADDTOLIST (necessary for diagnostics with
342        a counter mate) in pkg diagnostics, ptracers, thsice & aim_v23.
343    o add parameter rotateGrid and Euler angles EulerPhi/Theta/Psi. For
344      usingSphericalGrid, this allows to define the rotated grid coordinates
345      via phiMin/thetaMin/dxSpacing/dySpacing, etc., but then re-compute the
346      geographical coordinates according to the inverse of the rotation defined
347      by the Euler angles, so that Coriolis parameter and online-interpolation by
348      exf works with the geographical coordinates on XC/YC/XG/YG.
349      Naturally, this feature does not work with all packages, so some
350      combinations are prohibited in config_summary (flt, flt_zonal, ecco,
351      profiles), because there the coordinates are assumed to be regular
352      spherical grid coordinates.
353    o pkg/gmredi,ctrl,ecco,autodiff,grdchk and model/src,inc:
354      - introduce isopycnal diffusion coefficient control.
355    o tools/adjoint_options:
356      - additional control vector components.
357    o pkg/mnc: have mnc create marginally meaning full coordinate variables
358      (that is the grid indices) if usingCurvilinearGrid and NOT EXCH2
359    o pkg/mypackage:
360      - add example of read/write pickup for state-var ;
361      - add entry points to the main code for state-vars diags & write-pickup.
362    o pkg/exf: rewrite of exf_getffieldrec.F to properly deal with year
363      transitions for useExfYearlyFields
364      - add new subroutine that determines the file to read from for
365        use*YearlyFields = .TRUE. and .FALSE.
366      - add a verification experiment to global_with_exf that tests
367        useExfYearlyFields with USE_EXF_INTERPOLATION defined
368    o pkg/obcs/exf: add useOBCSYearlyFields (=.FALSE.) to obcs with exf in
369      analogy to useExfYearlyFields; rearrange obcs_prescribe_read: two new
370      subroutines (which could be generated from a template, because they are
371      almost identical), for now they are included in obcs_prescribe_read.F for
372      simplicity
373    o pkg/exf:
374      - add a little more diagnostic to exf_interp_read (in analogy to
375        mds_read_field, can be turned off with debugLevel < debugLevA=1)
376      - improve vectorizability of exf_interp for TARGET_NEC_SX, makes code
377        ugly but fast by unrolling short inner loops, inserting a unroll=8
378        directive in routine lagran, and splitting a loop and making do while the
379        outermost loop (the latter requires the intoduction of index arrays)
380    o pkg/obcs: replace obcs_apply_area/heff/hsalt/hsnow with obcs_apply_seaice
381    o pkg/seaice: moved DIFFERENT_MULTIPLE from seaice_model to seaice_dynsolver
382      http://forge.csail.mit.edu/pipermail/mitgcm-devel/2008-January/003173.html
383    o verification/seaice_obcs: updated for restart test and latest options
384    o pkg/seaice: add a new flag SEAICEuseTEM to use a slightly different
385      ice rheology (so-called truncated ellipse, that gets rid of tensile stress);
386      for now this is only available for the C-grid code and also within
387      #ifdef SEAICE_ALLOW_TEM, because this option may slow down the EVP code
388    
389    checkpoint59m
390    o pkg/seaice: use different time constant for melting (SEAICE_gamma_t)
391      and freezing (SEAICE_gamma_t_frz) ice due to mixed layer temperature
392    o gad_som : fix flux output (& diagnostics) to have same units as other  
393      advection scheme fluxes (was previously multiplied by deltaT).  
394    o added verification/seaice_obcs both to test seaice open boundaries
395      and to provide an example matlab scrpt for generating them
396    o added verification/lab_sea/input.salt_plume for testing pkg/salt_plume
397    o pkg/salt_plume: clean up salt_plume_frac.F to
398      remove redundancy in PlumeMethod 1 and 4
399    o pkg/kpp: added saltplume diagnostics
400    o pkg/obcs and pkg/seaice:
401      - do not set uice and vice to zero when OB*icefile are unspecified
402      - OBCS_SEAICE_AVOID_CONVERGENCE is undefined by default
403      - moved seaice tracer obcs after call to seaice_growth
404    o pkg/salt_plume: added various options for salt plume depth
405      criterion and for vertical distribution of the salt
406    
407    checkpoint59l
408    o pkg/ptracers: new version of ptracers pickup:
409      read meta file and write only fields which are needed to restart.
410      ( same logic as main pickup file ; also using pickupStrictlyMatch )
411    o pkg/seaice:
412      - add timescale for melting due to warm mixed layer as a means of
413        setting SEAICE_availHeatFrac more conveniently
414      - add a CPP-flag/runtime parameter check for flooding algorithm
415      - reformulated availHeat in seaice_growth.F to be independent of AREA
416    o change units attribute of EmPmR netcdf variables to kg/m^2/s to reflect recent
417      unit changes
418    o pkg/obcs: added OBCS_SEAICE_AVOID_CONVERGENCE constraint
419    o cg2d.F: add 3 compiler directives that speed up this routine by 30% on a NEC
420      SX vector computer.
421    o pkg/seaice:
422      - removed SEAICE_FFIELDS.h and seaice_get_forcing.F
423        seaice forcing fields can now be read only through pkg/exf
424      - removed some unused halos
425    o no longer write pickup from THE_MODEL_MAIN but always from FORWARD_STEP
426    o pkg/exf: added useRelativeWind EXF_PARAM.h option for subtracting U/VVEL
427      or U/VICE from U/VWIND before computing U/VSTRESS
428    
429    checkpoint59k
430    o pkg/seaice: ICE2WATR=SEAICE_rhoIce/rhoConst for consistency between
431      dynamics and thermodynamics. Set ICE2WATR=0.92 to reproduce older results.
432    o fix un-initialised variable problem (in mom_vecinv & shap_filt):
433      all experiments pass when compile with un-initialised var. checking option.
434    o added pkg/salt_plume
435    o script to test restart (for now, in MITgcm_contrib/jmc_script)
436    o pkg/seaice: new read/write pickup version.
437      read meta file and write only fields which are needed to restart.
438      ( same logic as main pickup file ; also using pickupStrictlyMatch )
439    o pkg/seaice: fix bug in seaice_ocean_stress (call of seaice_calc_strainrates)
440    o lab_sea.hb87: modify the domain & update output.hb87.txt :
441      lat-long grid & no-slip BC in seaice-dynamics produce different sigma12
442      at j=1 & j=Ny+1 : this case is not treated correctly in the restart
443      process. Fixed here by closing the domain at the Northern boundary.
444    o pkg/rw: cleaning-up: call directly new MDSIO S/R MDS_READ/WRITE_FIELD.
445    o pkg/mdsio: add new arguments to MDS_READ/WRITE_FIELD for reading/writing
446      a set of consecutive levels in/from a 3-D array.
447    o pkg/ptracers:
448      use a 2 characters string ioLabel to identify tracer (if more than 99 tracers).
449      to-do: fix pkg/diagnostics when large number of diagnostics are defined.
450    
451    checkpoint59j
452    o in pkgs: dic, obcs, offline, rbcs:
453      standard way to compute coeff. for time interpolation between 2 time reccords
454      which retains full precision (& make results less dependent on compiler).
455      update output of exp: tutorial_cfc_offline & tutorial_global_oce_biogeo.
456    o pkg/cfc: if compiled with exf and seaice, cfc now can use fields from those
457      packages instead of reading ice cover and wind speed separately
458    o split PTRACERS.h in 2 header files: PTRACERS_FIELDS.h & PTRACERS_PARAMS.h
459     (keep a temporary version of PTRACERS.h in verification/OpenAD/code_ad_openad
460      to allow to compile customized code before the update)
461    o cleaning-up:
462      - fix CPP instruction syntax in pkg/obcs
463      - replace (some) call to MDSIO S/R with call to RW interface S/R ; and
464        add #ifdef ALLOW_MDSIO elsewhere (allows to compile without pkg/mdsio)
465      - fix some threads issue in IO parts.
466    o pkg/dic:
467      - add tons of "_d 0" (--> much better testreports !)
468       and then update outputs of tutorial_global_oce_biogeo
469    o pkg/mom_fluxform:
470      add a special version of momentum advection intended to conserve momentum
471      next to a bathymetry step or a coastline edge. (default = off = #undef)
472    o new read/write pickup version:
473      - for now, only implemented for main (mdsio) pickup file.
474      - write out only what is needed to restart; merge pickup_nh , pickup_ph
475        and main pickup together.
476      - read meta file; read only what is needed to restart; stop if a field
477        is missing (if pickupStrictlyMatch=T, = the default) or try to restart
478        if it make sense (even if the restart is not perfect).
479      - if no meta file, assume that pickup to read corresponds exactly to
480        a pickup that would currently be written.
481      - read pickup written in the old format (until checkpoint59i) if it
482        recognizes an old meta file (no field-list).
483      - add a meta file in exp. which starts from a pickup: 2 cases:
484        a) minimal meta file (with just file precision) + pickupStrictlyMatch=F
485         e.g.: global_ocean.90x40x15/input/pickup.0000036000.meta
486        b) a meta file describing the content of the associated pickup file
487         e.g.: tutorial_global_oce_biogeo/input/pickup.0004248000.meta
488    o pkg/mdsio & pkg/rw:
489      - new routine to read a meta file ; new set of routine to read
490        Multiple-fields file (with meta file).
491    o added open boundary conditions capability for seaice
492        HSNOW, HSALT, UICE, and VICE
493    
494    checkpoint59i
495    o adjoint:
496      * fix multiDimAdvection adjoint
497        (partial recomputation problem by TAF for fVerT(:,:,kDown)
498        and comlev1 size definition (maxpass vs. max. number of tracers)
499      * verification/global_ocean.90x45x15 adjoint now tests
500        NLFS and multiDimAdvection using DST3 (=30)
501      * verification/lab_sea now tests multiDimAdvection using DST3 (=30)
502    o pkg/kpp: add "_d 0" to real constant (if missing);
503      update output of exp: natl_box (10.digits); vermix (std, 7.digits)
504      and lab_sea, 3.FW (only 6,4,6 digits match) & AD (8.digits).
505    o prepare for "clever pickup" implementation: add new header file "RESTART.h"
506      for internal parameters related to restart process (formerly from PARAMS.h)
507      and add startAB parameter to argument list of S/R ADAMS_BASHFORTH2.
508    o more standard interface to {PKG}_WRITE_PICKUP with pickup suffix passed
509      as argument. (only atm2d & obcs write_pickup have not yet been updated)
510    o pkg/monitor:
511      - use GLOBAL_SUM_TILE instead of _GLOBAL_SUM
512      - fix mon_stats_rs (statistics over the full domain, even where field is zero)
513      - account for deep Atmosphere factor and density factor (anelastic)
514    o added open boundary conditions capability for seaice HEFF and AREA
515    o pkg/shelfice: add option for convservative form of Hellmer&Olbers (1989)
516      thermodynamics
517      - requires a little reorganization, which affects the testreport results
518        of isomip.htd (only 7 digits of cg2d agree) => update/modify experiment,
519        so that now the conservative form is tested
520      - add a few comments
521    o add missing cvs Header: or Name: in eesupp/*, pkg/* & verification/code*
522    o add a little bit of code to gad_os7mp_adv_?.F to help vectorization
523    o add new diagnostics to seaice: advective, diffusive fluxes (only for
524      multidim-advection, for scheme 2 they are not filled) and transports,
525      thermodynamic growth rates
526    o change units of EmPmR (inside the code, + within coupling interface)
527      from m/s to kg/m2/s (mass flux) but leave input file unchanged.
528      Affects results @ truncation level (cg2d match) and update output of
529       experiments: lab_sea(6), global_ocean.90x40x15(10),
530      global_ocean.cs32x15(11x3,10), natl_box(11), tutorial_global_oce_latlon(11)
531      + adjoint results: global_ocean_ebm(11) and lab_sea (12).
532      Coupled set-up: allow to restart from previous pickups (cpl_oldPickup=T).
533      Next: will retire convertEmP2rUnit (simply using mass2rUnit instead).
534    
535    checkpoint59h
536    o pkg/exf:
537      - improve vectorization by moving if-statement out of loops in
538        exf_mapfields, exf_radiation
539      - exf_bulkformulae.F: introduce 2D fields and vectorize code
540    o pkg/kpp: added the salt plume scheme (ALLOW_SALT_PLUME) to KPP package
541    o testreport:
542      - allow to test for Qnet & SeaIce monitor output; clean-up ALLOW_BULK_OFFLINE
543        monitor & update offline_exf_seaice exp. output.
544      - AD testing: pass/FAIL according to Grad. output accuracy (instead of Cost)
545    o pkg/seaice:
546      - bug fix in the evp solver: boundary conditions were affected be
547        masking of zMax/zMin (changes results)
548      - minor bug fix in boundary conditions in seaice_calc_strainrates
549        (changes results for no_slip)
550      - seaice_lsr.F: make interpolation of eta dependent on boundaries
551      - replace hardcoded lower limit for zeta (zMin) by runtime parameter
552      - add a test to lab_sea, that tests the Hibler and Bryan (1987) ocean
553        stress formulation and no-slip boundary conditions
554    o pkg/ptracers: Temporary fix for PTRACERS_useGMRedi & PTRACERS_useKPP
555      in gad_calc_rhs.F ; add few safety stops in initialisation phase.
556    o pkg/seaice: a first HSALT time stepping equation has been checked in
557    o pkg/seaice: replaced maskW with seaiceMaskU and maskS with seaiceMaskV
558      in seaice_lsr.F; this solves the pkg/seaice-pkg/obcs problem
559      without requiring DO-IF statements
560    o pkg/thsice:
561      use continuous power-law function for partition of energy between lateral
562      melting/freezing and thinning/thickening ; old code using step function
563      still available with #undef THSICE_FRACEN_POWERLAW
564      update output of exp: aim.5l_cs.thSI, global_ocean.cs32x15.icedyn & .thsice
565    o testreport: change AD testing : check against results/output_adm.txt
566      using same scripts as for forward test.
567    
568    checkpoint59g
569    o adjoint testing: in preparation for changing testreport:
570      - output format: cost and grad written on separated lines
571      - ad output results in directory "results" (instead of "results_ad")
572    o pkg/seaice: adding ice salinity HSALT as a prognostic variable
573    o pkg/seaice: changes for using pkg/seaice with pkg/obcs
574    o pkg/ecco: allow user defined cost function contributions
575    o testreport:
576      Allow to choose (per experiment) the list of tested output variables
577       and the main variable (used to issue a pass/FAIL ) ;
578      - for now, done by adding the specific list in file: [exp]/input/tr_checklist
579      - default is unchanged: >cg2d< , (T,S,U,V,5 tracers)_[min,max,mean,StD] ;
580      Also modify printing of summary:
581       a) ">" NN "<" indicates the "main" variable (used for pass/FAIL)
582       b) echo the list of tested variables in the individual summary.txt of
583          each experiment.
584    o new S/R GLOBAL_SUM_TILE to compute global sum independently of number of
585      threads and number of processes (with #define GLOBAL_SUM_SEND_RECV)
586      (but still depend on the tile decompostion of the domain).
587    o pkg/seaice: change a discretization detail to make the B-grid code
588      "more symmetric". This change is likely to remove all "ridges/leads" that
589      where quasi-aligned with the grid in B-grid solutions. It may also be
590      the solution to the stress coupling issues with the B-grid.
591    o each tested exp: add a "run" directory with a standard ".cvsignore" file ;
592      remove .cvsignore from input dir. (since testreport no longer run here).
593    o pkg/thsice:
594     - cleaning: move common block out of "THSICE_2DYN.h" (removed) to "THSICE_VARS.h"
595     - fix reshaping of sea-ice just after advection:
596       melt all the ice only if ice-volume is too small.
597     - re-visit lateral/thinning repartition of melting (modifs from May 04, 2007):
598       prevent lateral melting if sea-ice fraction is too close to iceMaskMin ;
599     and update experiment global_ocean.cs32x15.icedyn (+start from pickup files).
600    o external_forcing_surf : extend the use of salt_EvPrRn & temp_EvPrRn (fresh-water
601      tracer content) to linFS or no RealFreshWaterFlux ; default remains unchanged.
602    o define mass2rUnit & rUnit2mass as units conversion factor, used for surface
603      forcing. mass2rUnit: from mass per unit area [kg/m2] to r-coordinate unit
604      (z-coord: =1/rhoConst ; p-coord: =gravity) ; rUnit2mass is just the reverse;
605      and remove horiVertRatio (& recip_horiVertRatio). Affects truncation error
606      of exp. global_oce_in_p: 10 16 16 14 16 13 16 16 16 13 13 13 16 13 13 12 16
607      -> update output.txt
608    o pkg/cd_code: add brackets in multiple terms sum (S/R CD_CODE_SCHEME):
609     this affects truncation error: -> update output.txt of exp:
610      global_ocean.90x40x15 (fw&adm), lab_sea (fw&adm) & lab_sea.lsr,
611      ideal_2D_oce, isomip.htd, natl_box, tutorial_global_oce_latlon.
612    
613    checkpoint59f
614    o pkg/autodiff: zero_adj resets an ajoint variable to zero (in adjoint mode)
615    o pkg/ctrl: ctrl_bound  forces parameter corrections to stay in
616      a bounded range (in forward mode)
617    o pkg/ecco, ctrl, autodiff and mom_common:
618     internal parameter controls, completements of implementations
619    o add few EXCH S/R (UV_BGRID, UV_DGRID, SM) for B & D-Grid velocity & 2nd Moment Sxy.
620    o use UV_BGRID exch for dxV,dyU: for now, only with pkg/exch2 & forward ;
621      (not seem any difference in testing results).
622    o pkg/cd_code: use the right EXCH calls (for CS-grid); but problem remains
623       at face corners.
624    o pkg/generic_advdiff:
625     - in GAD.h, define as parameters (iMinAdvR,iMaxAdvR,jMinAdvR,jMaxAdvR)
626      loop range indices for computing vertical advection tendency
627      and do the calculation in the interior only (no overlap) ;
628      for now, only implemented for SOM advection (to save CPU time).
629     - add argument "withSigns" to S/R FILL_CS_CORNER_TR_RL (needed for SOM_xy moment)
630    o exch2 adjoint
631      First set of changes:
632      - add exch2 hand-written adjoint templates
633      - exch2 hand-written no longer use TAF-flag 'nownew_arg'
634        This will require cleanup in pkg/autodiff/*.F
635        (changed routines currently kept separate in verif. code/)
636      - Comment all relevant #ifndef ALLOW_AUTODIFF_TAMC
637        that used to hide exch2 or cubed-sphere specific code
638        (commented via 'cph-exch2')
639    o pkg/seaice
640      - Close southern and western boundaries for UICE/VICE when useOBCS=.TRUE.
641    o pkg/bulk_force: fix loading into Qsw of Short-Wave flux; and update
642       output of global_ocean.cs32x15.thsice .
643    
644    checkpoint59e
645    o exch2: new S/R that only use the cube-tracer (center-position) exchange:
646      for B-grid vector (not yet tested) and C-grid vector (<- only used
647      when option W2_USE_R1_ONLY in W2_OPTIONS.h is defined).
648    o starting implementation of Duffy et al. (GRL 1999) salt plume scheme
649      (#ifdef ALLOW_SALT_PLUME)
650    o gather_2d/scatter_2d: removed halo regions
651    o gmredi: add option (GM_taper_scheme='fm07') for Ferrari & McWilliams 2007
652      scheme and the corresponding test case (under front_relax dir). For now,
653      only available with Skew-flux form and not yet tested in realistic set-up.
654      adjoint: store directives updated, but gradient checks deteriorated,
655      so maybe GM/Redi adjoint is now broken.
656    o seaice adjoint
657      * add AREA, HEFF, HSNOW as control variable
658        (should not change lab_sea results)
659      * CTRL_OPTIONS.h needs new flag: CTRL_SET_OLD_MAXCVARS_40
660    o pkg/seaice:
661      * added computation of saltFlux in seaice_growth;
662        For time being, sea ice salinity is assumed constant
663        contribution of snow flooding to freshening of sea ice is neglected.
664        SEAICE_salinity is set in SEAICE_PARM01 of data.seaice and it
665        defaults to 0.0 in order to maintain backward compatibility.
666        Typical values for SEAICE_salinity are 4 to 10 g/kg.
667      * replaced dRf(1) with dRf(kSurface)*hFacC(kSurface) in seaice_growth.F
668      * added SEAICE_availHeatFrac, which specifies fraction of surface level
669        heat content used to melt or grow ice
670      * commented out cap of HICE: it helps keep ice thinner
671      * reintroduced cap of HEFF via MAX_HEFF and SEAICE_CAP_HEFF option
672      * applied OBCS T/S mask to HEFFM sea ice mask
673    
674    checkpoint59d
675    o standard name: {PKG}_DIAGNOSTICS_STATE to fill diagnostics array
676     for {PKG} state variables, and called from DO_STATEVARS_DIAGS.
677     (keep {PKG}_DIAGNOSTICS_FILL for non-state variables diagnostics)
678    o pkg/gmredi (gmredi_readparms.F): add some missing "_d 0"
679     and change default value of parameter "GM_Small_Number";
680     update output of exp: lab_sea (x2), cfc_example, global_ocean.90x40x15,
681       global_ocean.cs32x15 (x4), global_ocean_ebm, global_with_exf,  
682       tutorial_global_oce_biogeo, tutorial_global_oce_latlon
683    o pkg/ecco: cost function when applying pkg/smooth to controls
684    o pkg/ctrl: add forcingPrecond run time parameter
685    o pkg/seaice:
686     - replace ZMIN=4.e8 with ZMIN=0. in dynsolver.F as in C-grid code
687     - fix bug in metric terms of u-equation in LSR solver (implicit part),
688       changes verification/lab_sea
689     - rearrange implicit part of u-equation in LSR solver to make it easier to
690       read, understand, and debug. This causes changes at the truncation level.
691     - fix (serious) bug in the boundary conditions (sign error in the implicit
692       part) of the LSR solver. Changes all LSR results.
693     - fixed problem with HSNOW initialization to avoid thick snow when AREA
694       is initilized with small values - does not change lab_sea results.
695     - added HsnowFile initialization capability
696    o pkg/smooth: addition to model/src and pkg/ctrl so allow
697     initialization of pkg/smooth and application to control vector
698  o pkg/seaice: fix another bug in the LSR no-slip boundary conditons  o pkg/seaice: fix another bug in the LSR no-slip boundary conditons
699  o dependencies: pkg/profiles requires pkg/cal  o dependencies: pkg/profiles requires pkg/cal
700  o pkg/profiles:  o pkg/profiles:
# Line 15  o pkg/profiles: Line 706  o pkg/profiles:
706       that allow you to prepare netcdf input files.       that allow you to prepare netcdf input files.
707   - also modified: cleaner include statements, cleaner error print statements,   - also modified: cleaner include statements, cleaner error print statements,
708     cleaner stops when error, and more tests of the netcdf input files consistency.     cleaner stops when error, and more tests of the netcdf input files consistency.
   
709  o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.  o additional test (in global_ocean.cs32x15) using seaice+thsice pkgs.
710  o pkg/seaice:  o pkg/seaice:
711   - move seaice-diagnostics from seaice_do_diags to do_statevars_diags; this   - move seaice-diagnostics from seaice_do_diags to do_statevars_diags; this
# Line 149  o in FFIELDS.h: Line 839  o in FFIELDS.h:
839       ATMOSPHERIC_LOADING is #define).       ATMOSPHERIC_LOADING is #define).
840  o pkg/kpp: replaced _KPP_RL with _RL  o pkg/kpp: replaced _KPP_RL with _RL
841  o bug fixes for vertical diffusivity computations when both KPP and  o bug fixes for vertical diffusivity computations when both KPP and
842      3D diffusivity arrays are used.      3D diffusivity arrays are used; pkg/kpp/kpp_calc_diff_s & _t.F
843        are no longer updating the vertical diffusivity array
844        (passed as argument) but are (re-) setting those arrays.
845  o pkg/seaice: fix bug in evp solver, while doing that  o pkg/seaice: fix bug in evp solver, while doing that
846    - change (improve?) discretization of stress computations for both    - change (improve?) discretization of stress computations for both
847      cgrid-lsr and evp solver      cgrid-lsr and evp solver

Legend:
Removed from v.1.837  
changed lines
  Added in v.1.1054

  ViewVC Help
Powered by ViewVC 1.1.22