/[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 1.961 by mlosch, Mon Feb 25 20:59:01 2008 UTC revision 1.1045 by mlosch, Wed Nov 26 15:27:02 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/obcs: fix a CPP-flag, bug reported by Jeff Blundell
8    o gather_2d.F/scatter_2d.F: suppress vectorisation on NEC SX in respond to
9      a still unfixed compiler/optimization bug
10    
11    checkpoint61f
12    o pkg/seaice, LSR solver: fix bug in GLOBAL_MAX calls ;
13      update results of global_ocean.cs32x15.icedyn test.
14    o move getcon.F from model/src to pkg/fizhi.
15    o pkg/exf: add parameter for extrapolation of temp up to the surface
16       and option to prevent negative evap (in bulk_largeyeager04 only).
17    o Prather Advection scheme: fix tracer conservation for divergent flow
18      (e.g., when using NonLin Free-Surface).
19    o kpp: retire KPPmld diagnostics --> use MXLDEPTH instead
20    o gmredi (Visbeck-variable-K):
21     - add more parameters to Visbeck-variable-K.
22     - use a 5 points average for dSigmaR in Visbeck-K calculation
23       (more "homogenous": same stencil and same weights as in dSigmaH)
24     - update output of ideal_2D_oce experiment.
25    o fix CPP-flag REAL4_IS_SLOW, when _RS expands into real*4
26      (#undef REAL4_IS_SLOW)
27     - pkg/mnc/mnc_cw_cvars.F: write _RS-grid variable as netcdf-real*4
28       coordinate variable
29     - pkg/monitor/monitor.F: call mon_printstats_rs for _RS variables
30       (surface forcing fields), removes some of the functionality
31     - model/src/write_grid.F: write _RS variables as RS-netcdf variables
32     - model/src/diags_oceanic_surf_flux.F: fix a few diagnostics, but
33       probably not all: copy _RS surface flux fields to RL field before
34       calling DIAGNOSTICS_FILL
35     - model/inc/CPP_EEMACROS.h: make the _EXCH_*_RS macros expand into
36       real*4 (CALL EXCH_*_RS) versions.
37     - tested in 2 experiments: inverted_barometer & solid-body.cs-32x32x1
38       (generate new output).
39    
40    checkpoint61e
41    o gmredi (Visbeck-variable-K):
42      - fix the "OLD_VISBECK_CALC" option + move the #undef to GMREDI_OPTIONS.h
43      - change computation of Visbeck-K where Slope > Smax :        
44        now: N*min(Slope,Smax) (similar to OLD_VISBECK_CALC with gkw91 taperFct)
45        previously was: M*sqrt(min(Slope,Smax)) ; update ideal_2D_oce output.
46    o bottom-drag in P-coord.: change units of bottomDragLinear & bottomDragQuadratic
47      to be the same as with Z-coord. (i.e., m/s & no-units respectively).
48    o calc_viscosity: fix index range (was wrong for CD-Scheme & explicit Visc)
49    o pkg gmredi, linear & fm07 tapering: put an upper limit on Slope^2 so that Kwz
50      does not become too large (to avoid precision problems in implicit-diffusion
51      solver); update ideal_2D_oce output.
52    o pkg ggl90:
53      - in ggl90_cal.F: compute only one set of visc/diff, used to
54        step forward TKE/T/S/momentum
55      - default value of GGL90viscMax/GGL90diffMax larger and equal (to
56        have Prandlt =1)
57    o gmredi (fm07):
58      - add lower limit on Transition layer thickness + lower limit on 1/lambda
59      - allow to set few more params from data.gmredi
60    o pkg ggl90:
61          - add missing sqrt(2) factor in computation of mixing length
62            scale in ggl90_calc.F
63            (see Eq. (2.35) in Blanke and Delecluse, JPO, 1993)
64    
65    checkpoint61d
66    o adjoint modifs
67      - adapt to new field rhoInSitu
68      - allow to revert from StoreDynVars2D, StoreDynVars3D
69        to individual fields
70        (switches AUTODIFF_USE_OLDSTORE_2D, AUTODIFF_USE_OLDSTORE_3D)
71    o store 3-D (in-situ) density in commom block (DYNVARS.h)
72     - save 1 rho computation.
73     - no longer modify T & S inland when using down_slope pkg.
74    o gad_som : allow to switch to SOM advection for T & S without corresponding
75      pickup files (using new S/R: MDS_CHECK4FILE).
76    o keep removing _BEGIN/_END_MASTER between MDSIO S/R call
77      (for useSingleCpuIO to work in multi-threaded)
78    o pkg/shelfice:
79     - disentangle parameters: retire shelfIceFile in data/PARM05 and substitute
80       with SHELFICEtopoFile in data.shelfice
81     - move code for reading ice shelf topography and modifying hFacC into separate
82       subroutines of the shelfice package
83     - separate initialisation of "fixed" and "variable" variables
84     - kTopC is not (yet) replaced by kSurfC, although this is possible
85    o fix broken diagnostic SIatmFW and changed the units from m/s to kg/m^2/s
86    o add initialisation of deepFac if using Pcoords (new S/R set_grid_factors)
87      and rename:
88      ini_phiref.F          --> set_ref_state.F  (+ set anelastic factors)
89      ini_reference_state.F --> load_ref_files.F (- set anelastic factors)
90    o change FIND_RHO_SCALAR : return rho (instead of rho - rhoConst)
91    
92    checkpoint61c
93    o add option ALLOW_ADDFLUID and run-time selector "selectAddFluid"
94      to add mass source/sink of fluid in the interior (3-D generalisation
95      of oceanic real-fresh water flux).
96    o pkg/monitor: fix recip_dr argument in mon_advcflw2 call (-> advcfl_W_hf_max)
97    o vermix test experiment: switch from LINEAR EOS to MDJWF (not tested before)
98    o new pkg: down_slope
99      density-driven downsloping flow parameterisation (Tellus, 1999, 412-430).
100      - presently, modify T & S inland (dwnslp_calc_rho.F).
101        can be avoided if rho was stored in common bloc and used in calc_phi_hyd.
102      - implementation for ocean in P-coords not tested.
103      - add secondary test to global_ocean.90x40x15 (input.dwnslp) to check this pkg.
104    o move kSurfC,kSurfW & kSurfS from SURFACE.h to GRID.h (next to kLowC)
105      (to facilitate conversion of oceanic pkg to p-coordinate).
106    o change FIND_RHO to FIND_RHO_2D :
107      pass arguments tFld & sFld as local (tile) 2D-arrays ; +fix EOS_CHECK.
108    o new pkg: cheapaml
109    
110    checkpoint61b
111    o exch2:
112      change index bounds in rx2_cube exchanges (new S/R: EXCH2_GET_UV_BOUNDS)
113      - no longer depend on the order sequence (N,S,E,W).
114      - 3rd exchange no longer needed (tested with 24 tiles).
115      - same modif to hand-written adjoint S/R (global_ocean.cs32x15: zero diff)
116      - exch_UV_A-grid readily available (but not yet tested).
117      comment out 3rd exch call and remove copy of V to U at SE & NE face-corners
118      (both are no longer needed) in exch_uv: no effect in forward run; but
119       get truncation error differences with adjoint exch.
120    o exch2:
121     - change index-bounds storage (moved from target to local tile,
122       more intuitive this way) ; rename/remove some variables.
123     - change utils/exch2/matlab-topology-generator & code_mods accordingly.
124    
125    checkpoint61a
126    o exch2/matlab-topology-generator:
127      fix bug in index bounds for N-S internal exchange (hard to tell if this
128      had any effect on the solution).
129    o pkg/mnc: small fix in mnc_handle_err: make sure that length of msgbuf
130      is exceeded
131    o testreport: modify syntax of awk, so that it works also with
132      awk, and not only with nawk and gawk
133    
134    checkpoint61
135    o autodiff
136      Change default for TAF usage by removing argument '-nonew_arg'
137      This changes TAF subroutine argument list (ordering of active var.)
138      Omission of this flag leads to incompatibility w.r.t. TAMC
139      To restore TAMC-compatibility, need following modifs:
140      * use adoptfile tools/adjoint_options/adjoint_tamc_compatibility
141      * use CPP option #define AUTODIFF_TAMC_COMPATIBILITY
142      Tested TAF version is 1.9.22
143      N.B.: exch2 hand-written adjoint code currently not TAMC compatible
144    
145    checkpoint60
146    --->>> This is the last checkpoint for which generating the adjoint
147    --->>> is done via the TAMC-compatibility TAF-flag "-nonewarg"
148    --->>> by default.
149    --->>> Future checkpoints will ommit this flag by default.
150    o pkg/generic_advdiff, os7mp: simplify and avoid division by zero.
151    o pkg/grdchk: Add gradient check to etan0 perturbations.
152    o pkg/exf: read ice area from file (#ifdef ALLOW_ICE_AREAMASK).
153    o pkg/autodiff: more flexibility in zeroadj.
154      model/src: modifying do_oceanic_phys.F accordingly.
155    o pkg/ctrl: Bounds for (kapgm,kapredi,eddypsi) parameter estimation.
156    o model/src and pkg/gmredi: GMREDI_WITH_STABLE_ADJOINT CPP option
157      special setup of gmredi for which the adjoint is stable
158      enough for parameter optimization.
159    o bridging the gap between eddy stress and GM.
160      -> eddyTau is replaced with eddyPsi (eddyTau = f x rho0 x eddyPsi)
161          along with a change in CPP option (now ALLOW_EDDYPSI).
162      -> when using GM w/ GM_AdvForm:
163          The total eddy streamfunction (Psi = eddyPsi + K x Slope)
164          is applied either in the tracer Eq. or in momentum Eq.
165          depending on data.gmredi (intro. GM_InMomAsStress).
166      -> ALLOW_EDDYPSI_CONTROL for estimation purpose.
167      The key modifications are in model/src/taueddy_external_forcing.F
168      pkg/gmredi/gmredi_calc_*F pkg/gmredi/gmredi_*transport.F
169    
170    checkpoint59r
171    o new S/R (pkg/mdsio/mdsio_facef_read.F) reading of sNx+1 x sNy+1 array
172      from per-face file (take S/R READSYMTILE_RS out of ini_curvilinear_grid.F);
173      fix option to read coriolis(@ cell-corner) from files with CS-grid.
174    o pkg/mnc: add some attributes to standard 1D-coordinate variables
175    o pkg/diagnostics: enforce missing_value attribute for scalar variables at
176      mass points, when using mnc for output
177      - add runtime parameter (missing_value, missing_value_int) to override
178        default (which is the value of getcon('UNDEF'))
179    o pkg/mnc: prepare mnc for the actual use of missing values with the
180      diagnostics package: small fix in mnc_cw_readwrite.template and more
181      initialisation of never used fields
182      - replace mnc_common.h and mnc_id_header.h with corresponding upper case
183      versions
184    o pkg/thsice/thsice_ini_vars.F added default initial values so that
185      thermodynamics sea ice solver does not blow up when some initial fields
186      are missing.
187    o move from external_forcing_surf.F to ini_forcing.F
188      the p-coord. hack consisting in using pLoad to set phi0surf ;
189      update output of tutorial_global_oce_in_p (affected @ truncation level).
190    o Freshen up a bit hs94.1x64x5, notably:
191      remove rotationPeriod and tRef=5*0. (adjoint only), and add
192      exactConserv=.TRUE.
193    o pkg/generic_advdiff:
194      change option GAD_ALLOW_SOM_ADVECT to GAD_ALLOW_TS_SOM_ADV which only
195      applies to files where Temperature & Salinity 2nd Order moments are used.
196    o pkg/ptracers: add second-order moment advection schemes (80 and 81);
197      this uses a dynamically allocated internal state data structure
198      (#define PTRACERS_ALLOW_DYN_STATE in PTRACERS_OPTIONS.h)
199      and requires a fortran 90 compiler
200    
201    checkpoint59q
202    o pkg/mom_vecinv: Add energy & enstrophy conserving scheme (selectVortScheme=3)
203       (from Sadourny, described by Burridge & Haseler, ECMWF Rep.4, 1977)
204    o Refresh tutorial_global_oce_biogeo, notably:
205      - change bathymetry (put back seamounts in ACC, use hFacs)
206      - change EOS (POLY3 --> JMD95Z)
207      - use Bryan-Lewis vertical diffusivity
208      - use multidimensional advection
209      - remove old virtual virtual in dic pkg, now done through ptracer pkg
210      - change a couple of parameters in dic pkg
211    o pkg/ctrl: change formula in adctrl_bound.F and add a parameter to ctrl_map_ini_gen.F
212    o pkg/obcs: change default to OBCSfixTopo = .true.,
213      - set OBCSfixTopo=.false. in exp4/input/data.obcs to reproduce old result
214      - replace "debugMode" with "debugLevel .GE. debLevB"
215    o implementation of TAF directives for gchem,cfc,dic
216    o remove "exp5" (replaced by tutorial_deep_convection).
217    o pkg/obcs: add code to fix topography gradients normal to open boundaries;
218      this requires computing the index fields OB_Jn/Js/Ie/Iw in obcs_readparms;
219      the code can be turned on by setting OBCSfixTopo = .true. in data.obcs
220      --> changes results in exp4, seaice_obcs
221    o tutorial_deep_convection :
222      update the set-up and increase resolution and domain size ; start
223      from pseudo initial conditions = output at t=120mn in order to see
224      something happening when running testreport.
225    o pkg/seaice: add os7mp as an advection scheme
226                  add check for advection schemes
227                  add a flag for restoring T and S underneath sea ice
228    o pkg/my82: add netcdf-support and diagnostics
229    o thsice pkg:
230      - Now hsMax limits snow height by turning it into ice following
231        flooding scheme (and now conserving energy)
232      - Slight rewriting of the formula in thsice_calc_thick.F
233      - Parameter rhowi eliminated to be replaced by floodFac = (rhosw-rhoi)/rhos
234      --> changes results of global_ocean.cs32x15.icedyn and global_ocean.cs32x15.thsice
235    
236    checkpoint59p
237    o gchem / dic / cfc :
238      - add useDIC, useCFC , read from "data.gchem" (& hold in GCHEM.h);
239      - add new parameter files: "data.dic" & "data.cfc" ;
240      - various re-arrangement in initialisation & header file ;
241      - fix tutorial_global_oce_biogeo for multi-threaded test.
242    o pkg/dic: test for "pickup_dic" file when restarting ;
243      if no pickup-file, can restart with a re-initialised pH (same as it did
244      before) providing pickupStrictlyMatch is set to False.
245    o change argument list of S/R PTRACERS_WRITE_PICKUP & MYPACKAGE_WRITE_PICKUP
246      + fix call to S/R GGL90_WRITE_PICKUP & DIC_WRITE_PICKUP
247    o add a "warning" (to Error msg file) when an Active Tracer is not using AB-2
248      and staggerTimeStep is off (needed for stability of Internal-wave dynamics).
249    o move out of PARAMS.h & data the last pieces of old-ptracer code: tauTr1ClimRelax,
250     & lambdaTr1ClimRelax ; put those 2 params in PTRACERS_PARAMS.h & data.ptracers
251       (note: not clear to me what lambdaTr1ClimRelax is still used for ...)
252    o pkg/mom_vecinv: - new parameter "selectVortScheme" to select which
253       scheme to use for vorticty-term ;
254     - compute upwindVorticity=T case within mom_vi_u/v_coriolis_c4.F
255       (with default selectVortScheme, return to original discretisation)
256     - remove weird combination (e.g.: upwindVorticity & highOrderVorticity)
257    o pkg/seaice: add a line to the summary to indicate grid type (B/C)
258    o in mom_calc_visc, fix average value of viscAh_W & viscA4_W next to the
259      bottom ; only used with variable horizontal viscosity and non-hydrostatic.
260      also fix diagnostics VISCAHW & VISCA4W.
261    
262    checkpoint59o
263    o dome/code/obcs_calc.F: avoid division by zero (detected using gfortran).
264    o change the loop ordering in most gad_*_adv_x.F to improve vectorization:
265      move a few statemens out the main loop into separate loops
266    o pkg/shelfice:
267      - sort out freshwater flux; convert freshwater fluxes to mass fluxes
268        (kg/m^2/s), does not break tests, because in verification/isomip,
269        rhoConstFresh=rhoConst (by accident)
270      - rearrange computation of tLoc, sLoc, pLoc to make code more efficient
271      - move S/R find_rho_scalar, pkg/ecco/sw_ptmp.F, pkg/ecco/sw_adtg.F into
272        new file model/src/seawater.F, so that they are available for all pkgs.
273      - convert potential temperature into in-situ temperature. This changes the
274        isomip tests => update tests
275  o add a flag writePickupAtEnd (default=true) to be able to suppress  o add a flag writePickupAtEnd (default=true) to be able to suppress
276    writing a pickup at the last timestep    writing a pickup at the last timestep
277    o tools/mpack-1.6 :
278      - disable automake (not working) and autoconf (not needed).
279      - update to version 1.6.4 which fix MD5 code on some 64 bits platforms
280        also cleaner with much less compilation warnings.
281  o pkg/profiles:  o pkg/profiles:
282    rename profiles_interp_mean_genericgrid as profiles_interp_mean_gg    rename profiles_interp_mean_genericgrid as profiles_interp_mean_gg
283    (for "less than 32 characters name" compiler requirement)    (for "less than 32 characters name" compiler requirement)

Legend:
Removed from v.1.961  
changed lines
  Added in v.1.1045

  ViewVC Help
Powered by ViewVC 1.1.22