/[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 1.873 by jmc, Mon Sep 17 03:47:07 2007 UTC revision 1.962 by mlosch, Wed Feb 27 04:35:59 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 pkg/shelfice:
8      - sort out freshwater flux; convert freshwater fluxes to mass fluxes
9        (kg/m^2/s), does not break tests, because in verification/isomip,
10        rhoConstFresh=rhoConst (by accident)
11    o add a flag writePickupAtEnd (default=true) to be able to suppress
12      writing a pickup at the last timestep
13    o pkg/profiles:
14      rename profiles_interp_mean_genericgrid as profiles_interp_mean_gg
15      (for "less than 32 characters name" compiler requirement)
16    o pkg/obcs and pkg/exf: added capability to specify seaice open boundary
17      conditions that have a different sampling frequency than S/T/U/V obcs
18    o pkg/diagnostics (stats-diags):
19      - fix global Min/Max in case 1 processor get only empty tiles
20    o genmake2: replace (4 times)
21         make genmake_tc_1.o >> genmake_warnings 2>&1
22      with
23         COMM="$CC $CFLAGS -c genmake_tc_1.c"
24         echo $COMM >> genmake_warnings
25         $COMM >> genmake_warnings 2>&1
26      to make genmake2 always see the value of CC as specified in the optfile.
27    o generic_advdiff: - prather advection scheme (SOM) coded for CS-grid.
28      - add diagnostics for 1srt & 2nd Order moments and sub-grid variance.
29      - modify verification advect_cs test to test SOM-advection on CS-grid.
30    o pkg/ctrl:
31      - Rewrite of ctrl_map_ini_ecco.F,
32        introducing a generic routine (ctrl_map_ini_gen.F).
33      - Modification of ctrl_bound/adctrl_bound handling control vector bounds.
34    
35    checkpoint59n
36    o pkg/diagnostics: for large number of diagnostics, store diagnostic mate
37      number in dedicate array "hdiag":
38      - new version of S/R DIAGNOSTICS_ADD2LIST : DIAGNOSTICS_ADDTOLIST
39        with 1 more argument (mate number); modify old version DIAGNOSTICS_ADD2LIST.
40      - many small changes (integer format) for large number of diagnostics
41      - start to use DIAGNOSTICS_ADDTOLIST (necessary for diagnostics with
42        a counter mate) in pkg diagnostics, ptracers, thsice & aim_v23.
43    o add parameter rotateGrid and Euler angles EulerPhi/Theta/Psi. For
44      usingSphericalGrid, this allows to define the rotated grid coordinates
45      via phiMin/thetaMin/dxSpacing/dySpacing, etc., but then re-compute the
46      geographical coordinates according to the inverse of the rotation defined
47      by the Euler angles, so that Coriolis parameter and online-interpolation by
48      exf works with the geographical coordinates on XC/YC/XG/YG.
49      Naturally, this feature does not work with all packages, so some
50      combinations are prohibited in config_summary (flt, flt_zonal, ecco,
51      profiles), because there the coordinates are assumed to be regular
52      spherical grid coordinates.
53    o pkg/gmredi,ctrl,ecco,autodiff,grdchk and model/src,inc:
54      - introduce isopycnal diffusion coefficient control.
55    o tools/adjoint_options:
56      - additional control vector components.
57    o pkg/mnc: have mnc create marginally meaning full coordinate variables
58      (that is the grid indices) if usingCurvilinearGrid and NOT EXCH2
59    o pkg/mypackage:
60      - add example of read/write pickup for state-var ;
61      - add entry points to the main code for state-vars diags & write-pickup.
62    o pkg/exf: rewrite of exf_getffieldrec.F to properly deal with year
63      transitions for useExfYearlyFields
64      - add new subroutine that determines the file to read from for
65        use*YearlyFields = .TRUE. and .FALSE.
66      - add a verification experiment to global_with_exf that tests
67        useExfYearlyFields with USE_EXF_INTERPOLATION defined
68    o pkg/obcs/exf: add useOBCSYearlyFields (=.FALSE.) to obcs with exf in
69      analogy to useExfYearlyFields; rearrange obcs_prescribe_read: two new
70      subroutines (which could be generated from a template, because they are
71      almost identical), for now they are included in obcs_prescribe_read.F for
72      simplicity
73    o pkg/exf:
74      - add a little more diagnostic to exf_interp_read (in analogy to
75        mds_read_field, can be turned off with debugLevel < debugLevA=1)
76      - improve vectorizability of exf_interp for TARGET_NEC_SX, makes code
77        ugly but fast by unrolling short inner loops, inserting a unroll=8
78        directive in routine lagran, and splitting a loop and making do while the
79        outermost loop (the latter requires the intoduction of index arrays)
80    o pkg/obcs: replace obcs_apply_area/heff/hsalt/hsnow with obcs_apply_seaice
81    o pkg/seaice: moved DIFFERENT_MULTIPLE from seaice_model to seaice_dynsolver
82      http://forge.csail.mit.edu/pipermail/mitgcm-devel/2008-January/003173.html
83    o verification/seaice_obcs: updated for restart test and latest options
84    o pkg/seaice: add a new flag SEAICEuseTEM to use a slightly different
85      ice rheology (so-called truncated ellipse, that gets rid of tensile stress);
86      for now this is only available for the C-grid code and also within
87      #ifdef SEAICE_ALLOW_TEM, because this option may slow down the EVP code
88    
89    checkpoint59m
90    o pkg/seaice: use different time constant for melting (SEAICE_gamma_t)
91      and freezing (SEAICE_gamma_t_frz) ice due to mixed layer temperature
92    o gad_som : fix flux output (& diagnostics) to have same units as other  
93      advection scheme fluxes (was previously multiplied by deltaT).  
94    o added verification/seaice_obcs both to test seaice open boundaries
95      and to provide an example matlab scrpt for generating them
96    o added verification/lab_sea/input.salt_plume for testing pkg/salt_plume
97    o pkg/salt_plume: clean up salt_plume_frac.F to
98      remove redundancy in PlumeMethod 1 and 4
99    o pkg/kpp: added saltplume diagnostics
100    o pkg/obcs and pkg/seaice:
101      - do not set uice and vice to zero when OB*icefile are unspecified
102      - OBCS_SEAICE_AVOID_CONVERGENCE is undefined by default
103      - moved seaice tracer obcs after call to seaice_growth
104    o pkg/salt_plume: added various options for salt plume depth
105      criterion and for vertical distribution of the salt
106    
107    checkpoint59l
108    o pkg/ptracers: new version of ptracers pickup:
109      read meta file and write only fields which are needed to restart.
110      ( same logic as main pickup file ; also using pickupStrictlyMatch )
111    o pkg/seaice:
112      - add timescale for melting due to warm mixed layer as a means of
113        setting SEAICE_availHeatFrac more conveniently
114      - add a CPP-flag/runtime parameter check for flooding algorithm
115      - reformulated availHeat in seaice_growth.F to be independent of AREA
116    o change units attribute of EmPmR netcdf variables to kg/m^2/s to reflect recent
117      unit changes
118    o pkg/obcs: added OBCS_SEAICE_AVOID_CONVERGENCE constraint
119    o cg2d.F: add 3 compiler directives that speed up this routine by 30% on a NEC
120      SX vector computer.
121    o pkg/seaice:
122      - removed SEAICE_FFIELDS.h and seaice_get_forcing.F
123        seaice forcing fields can now be read only through pkg/exf
124      - removed some unused halos
125    o no longer write pickup from THE_MODEL_MAIN but always from FORWARD_STEP
126    o pkg/exf: added useRelativeWind EXF_PARAM.h option for subtracting U/VVEL
127      or U/VICE from U/VWIND before computing U/VSTRESS
128    
129    checkpoint59k
130    o pkg/seaice: ICE2WATR=SEAICE_rhoIce/rhoConst for consistency between
131      dynamics and thermodynamics. Set ICE2WATR=0.92 to reproduce older results.
132    o fix un-initialised variable problem (in mom_vecinv & shap_filt):
133      all experiments pass when compile with un-initialised var. checking option.
134    o added pkg/salt_plume
135    o script to test restart (for now, in MITgcm_contrib/jmc_script)
136    o pkg/seaice: new read/write pickup version.
137      read meta file and write only fields which are needed to restart.
138      ( same logic as main pickup file ; also using pickupStrictlyMatch )
139    o pkg/seaice: fix bug in seaice_ocean_stress (call of seaice_calc_strainrates)
140    o lab_sea.hb87: modify the domain & update output.hb87.txt :
141      lat-long grid & no-slip BC in seaice-dynamics produce different sigma12
142      at j=1 & j=Ny+1 : this case is not treated correctly in the restart
143      process. Fixed here by closing the domain at the Northern boundary.
144    o pkg/rw: cleaning-up: call directly new MDSIO S/R MDS_READ/WRITE_FIELD.
145    o pkg/mdsio: add new arguments to MDS_READ/WRITE_FIELD for reading/writing
146      a set of consecutive levels in/from a 3-D array.
147    o pkg/ptracers:
148      use a 2 characters string ioLabel to identify tracer (if more than 99 tracers).
149      to-do: fix pkg/diagnostics when large number of diagnostics are defined.
150    
151    checkpoint59j
152    o in pkgs: dic, obcs, offline, rbcs:
153      standard way to compute coeff. for time interpolation between 2 time reccords
154      which retains full precision (& make results less dependent on compiler).
155      update output of exp: tutorial_cfc_offline & tutorial_global_oce_biogeo.
156    o pkg/cfc: if compiled with exf and seaice, cfc now can use fields from those
157      packages instead of reading ice cover and wind speed separately
158    o split PTRACERS.h in 2 header files: PTRACERS_FIELDS.h & PTRACERS_PARAMS.h
159     (keep a temporary version of PTRACERS.h in verification/OpenAD/code_ad_openad
160      to allow to compile customized code before the update)
161    o cleaning-up:
162      - fix CPP instruction syntax in pkg/obcs
163      - replace (some) call to MDSIO S/R with call to RW interface S/R ; and
164        add #ifdef ALLOW_MDSIO elsewhere (allows to compile without pkg/mdsio)
165      - fix some threads issue in IO parts.
166    o pkg/dic:
167      - add tons of "_d 0" (--> much better testreports !)
168       and then update outputs of tutorial_global_oce_biogeo
169    o pkg/mom_fluxform:
170      add a special version of momentum advection intended to conserve momentum
171      next to a bathymetry step or a coastline edge. (default = off = #undef)
172    o new read/write pickup version:
173      - for now, only implemented for main (mdsio) pickup file.
174      - write out only what is needed to restart; merge pickup_nh , pickup_ph
175        and main pickup together.
176      - read meta file; read only what is needed to restart; stop if a field
177        is missing (if pickupStrictlyMatch=T, = the default) or try to restart
178        if it make sense (even if the restart is not perfect).
179      - if no meta file, assume that pickup to read corresponds exactly to
180        a pickup that would currently be written.
181      - read pickup written in the old format (until checkpoint59i) if it
182        recognizes an old meta file (no field-list).
183      - add a meta file in exp. which starts from a pickup: 2 cases:
184        a) minimal meta file (with just file precision) + pickupStrictlyMatch=F
185         e.g.: global_ocean.90x40x15/input/pickup.0000036000.meta
186        b) a meta file describing the content of the associated pickup file
187         e.g.: tutorial_global_oce_biogeo/input/pickup.0004248000.meta
188    o pkg/mdsio & pkg/rw:
189      - new routine to read a meta file ; new set of routine to read
190        Multiple-fields file (with meta file).
191    o added open boundary conditions capability for seaice
192        HSNOW, HSALT, UICE, and VICE
193    
194    checkpoint59i
195    o adjoint:
196      * fix multiDimAdvection adjoint
197        (partial recomputation problem by TAF for fVerT(:,:,kDown)
198        and comlev1 size definition (maxpass vs. max. number of tracers)
199      * verification/global_ocean.90x45x15 adjoint now tests
200        NLFS and multiDimAdvection using DST3 (=30)
201      * verification/lab_sea now tests multiDimAdvection using DST3 (=30)
202    o pkg/kpp: add "_d 0" to real constant (if missing);
203      update output of exp: natl_box (10.digits); vermix (std, 7.digits)
204      and lab_sea, 3.FW (only 6,4,6 digits match) & AD (8.digits).
205    o prepare for "clever pickup" implementation: add new header file "RESTART.h"
206      for internal parameters related to restart process (formerly from PARAMS.h)
207      and add startAB parameter to argument list of S/R ADAMS_BASHFORTH2.
208    o more standard interface to {PKG}_WRITE_PICKUP with pickup suffix passed
209      as argument. (only atm2d & obcs write_pickup have not yet been updated)
210    o pkg/monitor:
211      - use GLOBAL_SUM_TILE instead of _GLOBAL_SUM
212      - fix mon_stats_rs (statistics over the full domain, even where field is zero)
213      - account for deep Atmosphere factor and density factor (anelastic)
214    o added open boundary conditions capability for seaice HEFF and AREA
215    o pkg/shelfice: add option for convservative form of Hellmer&Olbers (1989)
216      thermodynamics
217      - requires a little reorganization, which affects the testreport results
218        of isomip.htd (only 7 digits of cg2d agree) => update/modify experiment,
219        so that now the conservative form is tested
220      - add a few comments
221    o add missing cvs Header: or Name: in eesupp/*, pkg/* & verification/code*
222    o add a little bit of code to gad_os7mp_adv_?.F to help vectorization
223    o add new diagnostics to seaice: advective, diffusive fluxes (only for
224      multidim-advection, for scheme 2 they are not filled) and transports,
225      thermodynamic growth rates
226    o change units of EmPmR (inside the code, + within coupling interface)
227      from m/s to kg/m2/s (mass flux) but leave input file unchanged.
228      Affects results @ truncation level (cg2d match) and update output of
229       experiments: lab_sea(6), global_ocean.90x40x15(10),
230      global_ocean.cs32x15(11x3,10), natl_box(11), tutorial_global_oce_latlon(11)
231      + adjoint results: global_ocean_ebm(11) and lab_sea (12).
232      Coupled set-up: allow to restart from previous pickups (cpl_oldPickup=T).
233      Next: will retire convertEmP2rUnit (simply using mass2rUnit instead).
234    
235    checkpoint59h
236    o pkg/exf:
237      - improve vectorization by moving if-statement out of loops in
238        exf_mapfields, exf_radiation
239      - exf_bulkformulae.F: introduce 2D fields and vectorize code
240    o pkg/kpp: added the salt plume scheme (ALLOW_SALT_PLUME) to KPP package
241    o testreport:
242      - allow to test for Qnet & SeaIce monitor output; clean-up ALLOW_BULK_OFFLINE
243        monitor & update offline_exf_seaice exp. output.
244      - AD testing: pass/FAIL according to Grad. output accuracy (instead of Cost)
245    o pkg/seaice:
246      - bug fix in the evp solver: boundary conditions were affected be
247        masking of zMax/zMin (changes results)
248      - minor bug fix in boundary conditions in seaice_calc_strainrates
249        (changes results for no_slip)
250      - seaice_lsr.F: make interpolation of eta dependent on boundaries
251      - replace hardcoded lower limit for zeta (zMin) by runtime parameter
252      - add a test to lab_sea, that tests the Hibler and Bryan (1987) ocean
253        stress formulation and no-slip boundary conditions
254    o pkg/ptracers: Temporary fix for PTRACERS_useGMRedi & PTRACERS_useKPP
255      in gad_calc_rhs.F ; add few safety stops in initialisation phase.
256    o pkg/seaice: a first HSALT time stepping equation has been checked in
257    o pkg/seaice: replaced maskW with seaiceMaskU and maskS with seaiceMaskV
258      in seaice_lsr.F; this solves the pkg/seaice-pkg/obcs problem
259      without requiring DO-IF statements
260    o pkg/thsice:
261      use continuous power-law function for partition of energy between lateral
262      melting/freezing and thinning/thickening ; old code using step function
263      still available with #undef THSICE_FRACEN_POWERLAW
264      update output of exp: aim.5l_cs.thSI, global_ocean.cs32x15.icedyn & .thsice
265    o testreport: change AD testing : check against results/output_adm.txt
266      using same scripts as for forward test.
267    
268    checkpoint59g
269  o adjoint testing: in preparation for changing testreport:  o adjoint testing: in preparation for changing testreport:
270    - output format: cost and grad written on separated lines    - output format: cost and grad written on separated lines
271    - ad output results in directory "results" (instead of "results_ad")    - ad output results in directory "results" (instead of "results_ad")
# Line 277  o in FFIELDS.h: Line 539  o in FFIELDS.h:
539       ATMOSPHERIC_LOADING is #define).       ATMOSPHERIC_LOADING is #define).
540  o pkg/kpp: replaced _KPP_RL with _RL  o pkg/kpp: replaced _KPP_RL with _RL
541  o bug fixes for vertical diffusivity computations when both KPP and  o bug fixes for vertical diffusivity computations when both KPP and
542      3D diffusivity arrays are used.      3D diffusivity arrays are used; pkg/kpp/kpp_calc_diff_s & _t.F
543        are no longer updating the vertical diffusivity array
544        (passed as argument) but are (re-) setting those arrays.
545  o pkg/seaice: fix bug in evp solver, while doing that  o pkg/seaice: fix bug in evp solver, while doing that
546    - change (improve?) discretization of stress computations for both    - change (improve?) discretization of stress computations for both
547      cgrid-lsr and evp solver      cgrid-lsr and evp solver

Legend:
Removed from v.1.873  
changed lines
  Added in v.1.962

  ViewVC Help
Powered by ViewVC 1.1.22