/[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 1.905 by mlosch, Wed Nov 7 11:13:21 2007 UTC revision 1.1009 by jmc, Mon Jul 28 21:23:29 2008 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7    o exch2/matlab-topology-generator:
8      fix bug in index bounds for N-S internal exchange (hard to tell if this
9      had any effect on the solution).
10    o pkg/mnc: small fix in mnc_handle_err: make sure that length of msgbuf
11      is exceeded
12    o testreport: modify syntax of awk, so that it works also with
13      awk, and not only with nawk and gawk
14    
15    checkpoint61
16    o autodiff
17      Change default for TAF usage by removing argument '-nonew_arg'
18      This changes TAF subroutine argument list (ordering of active var.)
19      Omission of this flag leads to incompatibility w.r.t. TAMC
20      To restore TAMC-compatibility, need following modifs:
21      * use adoptfile tools/adjoint_options/adjoint_tamc_compatibility
22      * use CPP option #define AUTODIFF_TAMC_COMPATIBILITY
23      Tested TAF version is 1.9.22
24      N.B.: exch2 hand-written adjoint code currently not TAMC compatible
25    
26    checkpoint60
27    --->>> This is the last checkpoint for which generating the adjoint
28    --->>> is done via the TAMC-compatibility TAF-flag "-nonewarg"
29    --->>> by default.
30    --->>> Future checkpoints will ommit this flag by default.
31    o pkg/generic_advdiff, os7mp: simplify and avoid division by zero.
32    o pkg/grdchk: Add gradient check to etan0 perturbations.
33    o pkg/exf: read ice area from file (#ifdef ALLOW_ICE_AREAMASK).
34    o pkg/autodiff: more flexibility in zeroadj.
35      model/src: modifying do_oceanic_phys.F accordingly.
36    o pkg/ctrl: Bounds for (kapgm,kapredi,eddypsi) parameter estimation.
37    o model/src and pkg/gmredi: GMREDI_WITH_STABLE_ADJOINT CPP option
38      special setup of gmredi for which the adjoint is stable
39      enough for parameter optimization.
40    o bridging the gap between eddy stress and GM.
41      -> eddyTau is replaced with eddyPsi (eddyTau = f x rho0 x eddyPsi)
42          along with a change in CPP option (now ALLOW_EDDYPSI).
43      -> when using GM w/ GM_AdvForm:
44          The total eddy streamfunction (Psi = eddyPsi + K x Slope)
45          is applied either in the tracer Eq. or in momentum Eq.
46          depending on data.gmredi (intro. GM_InMomAsStress).
47      -> ALLOW_EDDYPSI_CONTROL for estimation purpose.
48      The key modifications are in model/src/taueddy_external_forcing.F
49      pkg/gmredi/gmredi_calc_*F pkg/gmredi/gmredi_*transport.F
50    
51    checkpoint59r
52    o new S/R (pkg/mdsio/mdsio_facef_read.F) reading of sNx+1 x sNy+1 array
53      from per-face file (take S/R READSYMTILE_RS out of ini_curvilinear_grid.F);
54      fix option to read coriolis(@ cell-corner) from files with CS-grid.
55    o pkg/mnc: add some attributes to standard 1D-coordinate variables
56    o pkg/diagnostics: enforce missing_value attribute for scalar variables at
57      mass points, when using mnc for output
58      - add runtime parameter (missing_value, missing_value_int) to override
59        default (which is the value of getcon('UNDEF'))
60    o pkg/mnc: prepare mnc for the actual use of missing values with the
61      diagnostics package: small fix in mnc_cw_readwrite.template and more
62      initialisation of never used fields
63      - replace mnc_common.h and mnc_id_header.h with corresponding upper case
64      versions
65    o pkg/thsice/thsice_ini_vars.F added default initial values so that
66      thermodynamics sea ice solver does not blow up when some initial fields
67      are missing.
68    o move from external_forcing_surf.F to ini_forcing.F
69      the p-coord. hack consisting in using pLoad to set phi0surf ;
70      update output of tutorial_global_oce_in_p (affected @ truncation level).
71    o Freshen up a bit hs94.1x64x5, notably:
72      remove rotationPeriod and tRef=5*0. (adjoint only), and add
73      exactConserv=.TRUE.
74    o pkg/generic_advdiff:
75      change option GAD_ALLOW_SOM_ADVECT to GAD_ALLOW_TS_SOM_ADV which only
76      applies to files where Temperature & Salinity 2nd Order moments are used.
77    o pkg/ptracers: add second-order moment advection schemes (80 and 81);
78      this uses a dynamically allocated internal state data structure
79      (#define PTRACERS_ALLOW_DYN_STATE in PTRACERS_OPTIONS.h)
80      and requires a fortran 90 compiler
81    
82    checkpoint59q
83    o pkg/mom_vecinv: Add energy & enstrophy conserving scheme (selectVortScheme=3)
84       (from Sadourny, described by Burridge & Haseler, ECMWF Rep.4, 1977)
85    o Refresh tutorial_global_oce_biogeo, notably:
86      - change bathymetry (put back seamounts in ACC, use hFacs)
87      - change EOS (POLY3 --> JMD95Z)
88      - use Bryan-Lewis vertical diffusivity
89      - use multidimensional advection
90      - remove old virtual virtual in dic pkg, now done through ptracer pkg
91      - change a couple of parameters in dic pkg
92    o pkg/ctrl: change formula in adctrl_bound.F and add a parameter to ctrl_map_ini_gen.F
93    o pkg/obcs: change default to OBCSfixTopo = .true.,
94      - set OBCSfixTopo=.false. in exp4/input/data.obcs to reproduce old result
95      - replace "debugMode" with "debugLevel .GE. debLevB"
96    o implementation of TAF directives for gchem,cfc,dic
97    o remove "exp5" (replaced by tutorial_deep_convection).
98    o pkg/obcs: add code to fix topography gradients normal to open boundaries;
99      this requires computing the index fields OB_Jn/Js/Ie/Iw in obcs_readparms;
100      the code can be turned on by setting OBCSfixTopo = .true. in data.obcs
101      --> changes results in exp4, seaice_obcs
102    o tutorial_deep_convection :
103      update the set-up and increase resolution and domain size ; start
104      from pseudo initial conditions = output at t=120mn in order to see
105      something happening when running testreport.
106    o pkg/seaice: add os7mp as an advection scheme
107                  add check for advection schemes
108                  add a flag for restoring T and S underneath sea ice
109    o pkg/my82: add netcdf-support and diagnostics
110    o thsice pkg:
111      - Now hsMax limits snow height by turning it into ice following
112        flooding scheme (and now conserving energy)
113      - Slight rewriting of the formula in thsice_calc_thick.F
114      - Parameter rhowi eliminated to be replaced by floodFac = (rhosw-rhoi)/rhos
115      --> changes results of global_ocean.cs32x15.icedyn and global_ocean.cs32x15.thsice
116    
117    checkpoint59p
118    o gchem / dic / cfc :
119      - add useDIC, useCFC , read from "data.gchem" (& hold in GCHEM.h);
120      - add new parameter files: "data.dic" & "data.cfc" ;
121      - various re-arrangement in initialisation & header file ;
122      - fix tutorial_global_oce_biogeo for multi-threaded test.
123    o pkg/dic: test for "pickup_dic" file when restarting ;
124      if no pickup-file, can restart with a re-initialised pH (same as it did
125      before) providing pickupStrictlyMatch is set to False.
126    o change argument list of S/R PTRACERS_WRITE_PICKUP & MYPACKAGE_WRITE_PICKUP
127      + fix call to S/R GGL90_WRITE_PICKUP & DIC_WRITE_PICKUP
128    o add a "warning" (to Error msg file) when an Active Tracer is not using AB-2
129      and staggerTimeStep is off (needed for stability of Internal-wave dynamics).
130    o move out of PARAMS.h & data the last pieces of old-ptracer code: tauTr1ClimRelax,
131     & lambdaTr1ClimRelax ; put those 2 params in PTRACERS_PARAMS.h & data.ptracers
132       (note: not clear to me what lambdaTr1ClimRelax is still used for ...)
133    o pkg/mom_vecinv: - new parameter "selectVortScheme" to select which
134       scheme to use for vorticty-term ;
135     - compute upwindVorticity=T case within mom_vi_u/v_coriolis_c4.F
136       (with default selectVortScheme, return to original discretisation)
137     - remove weird combination (e.g.: upwindVorticity & highOrderVorticity)
138    o pkg/seaice: add a line to the summary to indicate grid type (B/C)
139    o in mom_calc_visc, fix average value of viscAh_W & viscA4_W next to the
140      bottom ; only used with variable horizontal viscosity and non-hydrostatic.
141      also fix diagnostics VISCAHW & VISCA4W.
142    
143    checkpoint59o
144    o dome/code/obcs_calc.F: avoid division by zero (detected using gfortran).
145    o change the loop ordering in most gad_*_adv_x.F to improve vectorization:
146      move a few statemens out the main loop into separate loops
147    o pkg/shelfice:
148      - sort out freshwater flux; convert freshwater fluxes to mass fluxes
149        (kg/m^2/s), does not break tests, because in verification/isomip,
150        rhoConstFresh=rhoConst (by accident)
151      - rearrange computation of tLoc, sLoc, pLoc to make code more efficient
152      - move S/R find_rho_scalar, pkg/ecco/sw_ptmp.F, pkg/ecco/sw_adtg.F into
153        new file model/src/seawater.F, so that they are available for all pkgs.
154      - convert potential temperature into in-situ temperature. This changes the
155        isomip tests => update tests
156    o add a flag writePickupAtEnd (default=true) to be able to suppress
157      writing a pickup at the last timestep
158    o tools/mpack-1.6 :
159      - disable automake (not working) and autoconf (not needed).
160      - update to version 1.6.4 which fix MD5 code on some 64 bits platforms
161        also cleaner with much less compilation warnings.
162    o pkg/profiles:
163      rename profiles_interp_mean_genericgrid as profiles_interp_mean_gg
164      (for "less than 32 characters name" compiler requirement)
165    o pkg/obcs and pkg/exf: added capability to specify seaice open boundary
166      conditions that have a different sampling frequency than S/T/U/V obcs
167    o pkg/diagnostics (stats-diags):
168      - fix global Min/Max in case 1 processor get only empty tiles
169    o genmake2: replace (4 times)
170         make genmake_tc_1.o >> genmake_warnings 2>&1
171      with
172         COMM="$CC $CFLAGS -c genmake_tc_1.c"
173         echo $COMM >> genmake_warnings
174         $COMM >> genmake_warnings 2>&1
175      to make genmake2 always see the value of CC as specified in the optfile.
176    o generic_advdiff: - prather advection scheme (SOM) coded for CS-grid.
177      - add diagnostics for 1srt & 2nd Order moments and sub-grid variance.
178      - modify verification advect_cs test to test SOM-advection on CS-grid.
179    o pkg/ctrl:
180      - Rewrite of ctrl_map_ini_ecco.F,
181        introducing a generic routine (ctrl_map_ini_gen.F).
182      - Modification of ctrl_bound/adctrl_bound handling control vector bounds.
183    
184    checkpoint59n
185    o pkg/diagnostics: for large number of diagnostics, store diagnostic mate
186      number in dedicate array "hdiag":
187      - new version of S/R DIAGNOSTICS_ADD2LIST : DIAGNOSTICS_ADDTOLIST
188        with 1 more argument (mate number); modify old version DIAGNOSTICS_ADD2LIST.
189      - many small changes (integer format) for large number of diagnostics
190      - start to use DIAGNOSTICS_ADDTOLIST (necessary for diagnostics with
191        a counter mate) in pkg diagnostics, ptracers, thsice & aim_v23.
192    o add parameter rotateGrid and Euler angles EulerPhi/Theta/Psi. For
193      usingSphericalGrid, this allows to define the rotated grid coordinates
194      via phiMin/thetaMin/dxSpacing/dySpacing, etc., but then re-compute the
195      geographical coordinates according to the inverse of the rotation defined
196      by the Euler angles, so that Coriolis parameter and online-interpolation by
197      exf works with the geographical coordinates on XC/YC/XG/YG.
198      Naturally, this feature does not work with all packages, so some
199      combinations are prohibited in config_summary (flt, flt_zonal, ecco,
200      profiles), because there the coordinates are assumed to be regular
201      spherical grid coordinates.
202    o pkg/gmredi,ctrl,ecco,autodiff,grdchk and model/src,inc:
203      - introduce isopycnal diffusion coefficient control.
204    o tools/adjoint_options:
205      - additional control vector components.
206    o pkg/mnc: have mnc create marginally meaning full coordinate variables
207      (that is the grid indices) if usingCurvilinearGrid and NOT EXCH2
208    o pkg/mypackage:
209      - add example of read/write pickup for state-var ;
210      - add entry points to the main code for state-vars diags & write-pickup.
211    o pkg/exf: rewrite of exf_getffieldrec.F to properly deal with year
212      transitions for useExfYearlyFields
213      - add new subroutine that determines the file to read from for
214        use*YearlyFields = .TRUE. and .FALSE.
215      - add a verification experiment to global_with_exf that tests
216        useExfYearlyFields with USE_EXF_INTERPOLATION defined
217    o pkg/obcs/exf: add useOBCSYearlyFields (=.FALSE.) to obcs with exf in
218      analogy to useExfYearlyFields; rearrange obcs_prescribe_read: two new
219      subroutines (which could be generated from a template, because they are
220      almost identical), for now they are included in obcs_prescribe_read.F for
221      simplicity
222    o pkg/exf:
223      - add a little more diagnostic to exf_interp_read (in analogy to
224        mds_read_field, can be turned off with debugLevel < debugLevA=1)
225      - improve vectorizability of exf_interp for TARGET_NEC_SX, makes code
226        ugly but fast by unrolling short inner loops, inserting a unroll=8
227        directive in routine lagran, and splitting a loop and making do while the
228        outermost loop (the latter requires the intoduction of index arrays)
229    o pkg/obcs: replace obcs_apply_area/heff/hsalt/hsnow with obcs_apply_seaice
230    o pkg/seaice: moved DIFFERENT_MULTIPLE from seaice_model to seaice_dynsolver
231      http://forge.csail.mit.edu/pipermail/mitgcm-devel/2008-January/003173.html
232    o verification/seaice_obcs: updated for restart test and latest options
233    o pkg/seaice: add a new flag SEAICEuseTEM to use a slightly different
234      ice rheology (so-called truncated ellipse, that gets rid of tensile stress);
235      for now this is only available for the C-grid code and also within
236      #ifdef SEAICE_ALLOW_TEM, because this option may slow down the EVP code
237    
238    checkpoint59m
239    o pkg/seaice: use different time constant for melting (SEAICE_gamma_t)
240      and freezing (SEAICE_gamma_t_frz) ice due to mixed layer temperature
241    o gad_som : fix flux output (& diagnostics) to have same units as other  
242      advection scheme fluxes (was previously multiplied by deltaT).  
243    o added verification/seaice_obcs both to test seaice open boundaries
244      and to provide an example matlab scrpt for generating them
245    o added verification/lab_sea/input.salt_plume for testing pkg/salt_plume
246    o pkg/salt_plume: clean up salt_plume_frac.F to
247      remove redundancy in PlumeMethod 1 and 4
248    o pkg/kpp: added saltplume diagnostics
249    o pkg/obcs and pkg/seaice:
250      - do not set uice and vice to zero when OB*icefile are unspecified
251      - OBCS_SEAICE_AVOID_CONVERGENCE is undefined by default
252      - moved seaice tracer obcs after call to seaice_growth
253    o pkg/salt_plume: added various options for salt plume depth
254      criterion and for vertical distribution of the salt
255    
256    checkpoint59l
257    o pkg/ptracers: new version of ptracers pickup:
258      read meta file and write only fields which are needed to restart.
259      ( same logic as main pickup file ; also using pickupStrictlyMatch )
260    o pkg/seaice:
261      - add timescale for melting due to warm mixed layer as a means of
262        setting SEAICE_availHeatFrac more conveniently
263      - add a CPP-flag/runtime parameter check for flooding algorithm
264      - reformulated availHeat in seaice_growth.F to be independent of AREA
265    o change units attribute of EmPmR netcdf variables to kg/m^2/s to reflect recent
266      unit changes
267    o pkg/obcs: added OBCS_SEAICE_AVOID_CONVERGENCE constraint
268    o cg2d.F: add 3 compiler directives that speed up this routine by 30% on a NEC
269      SX vector computer.
270    o pkg/seaice:
271      - removed SEAICE_FFIELDS.h and seaice_get_forcing.F
272        seaice forcing fields can now be read only through pkg/exf
273      - removed some unused halos
274    o no longer write pickup from THE_MODEL_MAIN but always from FORWARD_STEP
275    o pkg/exf: added useRelativeWind EXF_PARAM.h option for subtracting U/VVEL
276      or U/VICE from U/VWIND before computing U/VSTRESS
277    
278    checkpoint59k
279    o pkg/seaice: ICE2WATR=SEAICE_rhoIce/rhoConst for consistency between
280      dynamics and thermodynamics. Set ICE2WATR=0.92 to reproduce older results.
281    o fix un-initialised variable problem (in mom_vecinv & shap_filt):
282      all experiments pass when compile with un-initialised var. checking option.
283    o added pkg/salt_plume
284    o script to test restart (for now, in MITgcm_contrib/jmc_script)
285    o pkg/seaice: new read/write pickup version.
286      read meta file and write only fields which are needed to restart.
287      ( same logic as main pickup file ; also using pickupStrictlyMatch )
288    o pkg/seaice: fix bug in seaice_ocean_stress (call of seaice_calc_strainrates)
289    o lab_sea.hb87: modify the domain & update output.hb87.txt :
290      lat-long grid & no-slip BC in seaice-dynamics produce different sigma12
291      at j=1 & j=Ny+1 : this case is not treated correctly in the restart
292      process. Fixed here by closing the domain at the Northern boundary.
293    o pkg/rw: cleaning-up: call directly new MDSIO S/R MDS_READ/WRITE_FIELD.
294    o pkg/mdsio: add new arguments to MDS_READ/WRITE_FIELD for reading/writing
295      a set of consecutive levels in/from a 3-D array.
296    o pkg/ptracers:
297      use a 2 characters string ioLabel to identify tracer (if more than 99 tracers).
298      to-do: fix pkg/diagnostics when large number of diagnostics are defined.
299    
300    checkpoint59j
301    o in pkgs: dic, obcs, offline, rbcs:
302      standard way to compute coeff. for time interpolation between 2 time reccords
303      which retains full precision (& make results less dependent on compiler).
304      update output of exp: tutorial_cfc_offline & tutorial_global_oce_biogeo.
305  o pkg/cfc: if compiled with exf and seaice, cfc now can use fields from those  o pkg/cfc: if compiled with exf and seaice, cfc now can use fields from those
306    packages instead of reading ice cover and wind speed separately    packages instead of reading ice cover and wind speed separately
307  o split PTRACERS.h in 2 header files: PTRACERS_FIELDS.h & PTRACERS_PARAMS.h  o split PTRACERS.h in 2 header files: PTRACERS_FIELDS.h & PTRACERS_PARAMS.h

Legend:
Removed from v.1.905  
changed lines
  Added in v.1.1009

  ViewVC Help
Powered by ViewVC 1.1.22