/[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 1.519 by heimbach, Thu Jul 28 14:35:47 2005 UTC revision 1.594 by heimbach, Thu Dec 22 16:01:45 2005 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7  o adding precip control xx_precip  o make CG3D solver compatible with Free-surface at k > 1 (p-coordinate):
8  o moved ptracer ctrl index 17 -> 32    affects output (@ truncation level) of exp. plume_on_slope ; updated.
9    o fix the pickup behavior for obcs in combination with ptracers
10    o fix a bug in ptracers_external_fields_load
11    o no AB-2 at the first iteration for Gw (consistent with Gu,Gv,Gt,Gs ...)
12      affects results of NH experiments (but all our NH tests have Gw[it=1]==0 !!)
13    o transfered surface NH pressure to eta field (if exactConserv).
14    o gmredi: fix bugs in slope tapering ldd97 (depthZ had the wrong sign)
15         and update lab_sea output.txt file.
16    o completing 3-dim. relaxation code: additional term
17         1/tau*( theta(i,j,k) - thetaStar(i,j,k) )
18      in S/R EXTERNAL_FORCING_T (file external_forcing.F)
19      * At compile time, in "EXF_OPTIONS.h" set
20          #define  ALLOW_CLIMTEMP_RELAXATION
21          #define  ALLOW_CLIMSALT_RELAXATION
22      * At runtime in "data", under &PARM03 set (e.g., units in seconds)
23          tauThetaClimRelax3Dim = 15552000.0,
24          tauSaltClimRelax3Dim  = 15552000.0,
25      * 3 cases:
26          1) Use a constant-in-time 3-dim. field
27          2) Provide 12 3-dim. fields corresponding to Jan., ... , Dec.
28          3) Real-time relax. to time-evolving prescribed field
29    o Adding Laplacian-type smoothness constraint on forcing controls
30      * enable at compile-time via ALLOW_SMOOTH_BOUNDARY_CTRL_COST
31      * enable at run-time via mult_smooth = 1
32      * Absolute scale somewhat unclear so far
33      * no area weighting was included since no other cost term does so far
34    
35    checkpoint57y_post
36    First step for a NLFS adjoint
37    o initially suppress rStar (new flag DISABLE_RSTAR_CODE)
38    o new init. routines for calc_r_star, calc_surf_dr
39    o still need to deal with ini_masks_etc
40    o testreport seemed happy
41    checkpoint57y_pre
42    
43    o obcs: always reset wVel & eta (to zero or prescribe it) at the OBs.
44    o add new package rbcs (for relaxing ptracers at boundaries/depth/surface etc)
45    o add new offset feature to offline pkg (plus minor cleanup)
46    o cfc fixes for final year of integration
47    o clean up GCHEM_OPTIONS.h/DIC_OPTIONS.h (all options should
48      be in GCHEM_OPTIONS).
49    
50    checkpoint57x_post
51    o fix testreport Pb in multiple test experiment.
52    o cleanup our namelist syntax in verification:
53      - make it more F95 standards compliant (some work still needed)
54      - allows the vast majority of our tests to work with gfortran
55    o Non-Hydrostatic:
56     - put all NH variables (formerly in DYNVARS.h & GW.h) in NH_VARS.h
57     - fix exchange calls for CS-grid using the new EXCH_S3D_RL.
58    o Allow to apply AB on T,S rather than on AB(gT,gS):
59     - implemented within #ifdef ALLOW_ADAMSBASHFORTH_3
60     - use the same arrays (gtNm,gsNm) to hold tracer field at previous
61       time-steps (if AB(T,S)) and tendencies (if AB(gT,gS)).
62     - need a "clever" read_pickup to restart from the other AB formulation
63    o move local commom bloc /GlobalLo/ (used for singleCpuIO) in EESUPPORT.h
64    o remove some unused variables (reduces number of compiler warnings)
65    o adjoint
66      * Disable useVariableViscosity for adjoint for time being
67        (there are a number of extensive recomputations)
68      * Initialize certain variables needed for adjoint
69    
70    checkpoint57w_post
71    o pkg/mdsio: use MAX_LEN_FNAM (instead of hard coded 80) for file-names
72                 fix the singleCpuIO RS version of MDSWRITEFIELD
73       and add a WARNING if using globalFiles=T with multi-processors.
74    o write grid-file(s) in only one format (MDS or MNC): default=MNC (if
75      using MNC); can force MDS output by setting writegrid_mnc=F in data.mnc
76    o tracer advection scheme:
77      add DST-2 (=Lax-Wendroff) & 1rst order upwind schemes (the way to get
78       those 2 schemes before, changing GAD_FLUX_LIMITER.h + to recompile,
79       was not very convenient).
80      add implicit version for DST-3 & DST3_Flux_Limit vertical advection;  
81       (further tests needed for the implicit DST & Flux-Limiter schemes).
82    o PTRACERS: added namelist parameter PTRACERS_ref in analogy to tRef
83      and sRef for convenience, handy, when you want to initialize
84      ptracers in a large domain with a constant non-zero value. Also,
85      untangle ptracers_init.F a little.
86    
87    checkpoint57v_post
88    o change dome exp. to use variable viscosity in side-drag terms.
89    o remove all the files from the cfc_offline test since they are now
90      incorporated into tutorial_cfc_offline which has been producing
91      identical results for a few days of testing
92    o add new parameter: sideDragFactor to enable half-slip-side BC
93      and change side-drag S/R to use viscosity from mom_calc_visc
94      (can switch back by setting sideDragFactor=0.); affects results at
95      truncation level; regenerate output for exp.: global_ocean.cs32x10(x3),
96       global_ocean_ebm, global_ocean_pressure, matrix_example & MLAdjust(x5).
97    o vorticity & strain are now computed without masking, to account for
98      no-slip-side BC in variable viscosity calculation ; mask is applied
99      anyway later on, before computing advection/coriolis terms.
100    o modify exp4 to test new obcs support for reading from external files
101      and for passive tracers
102    o fix behavior of ptracers_monitor when monitor output is written to a
103      netcdf-file; still not independent of monitor.F (writes in the same
104      file).
105    o change default value of tRef (put a uniform, meaningful value for ocean
106      & atmos) and initialize sRef (was missing, as Martin mentioned).
107    o Redefine viscC?Leith*.  Change the coefficients of Leith viscosity
108      to be proportional to enstrophy dissipation length.  Thus,
109       viscC?leith?_new=pi*(viscC?leith?_old)^(1/3)
110      This is now consistent with Smagorinsky and with the manual.
111    
112    checkpoint57u_post
113    o OBCS and PTRACERS: add open boundary support for passive tracers
114      - either use homogenous (pseudo) v.Neumann conditions or prescribe
115        OB-values from file; this is not different from the way theta and salinity
116        are treated
117      - however, Orlanski-radiation conditions are not supported, and the model
118        will stop if you use pTracers and Orlanski at the same time.
119      - beefed up the rountine obcs_external_fields_load: now only those open
120        boundary values are overwritten with values from files for which there
121        are really files, otherwise the OB-fields remain untouched. This makes
122        it possible to use different OBs at different ends of the domain (as
123        with EXF)
124    o reduce number of exch calls in shap_filt (s2).
125    o CS-grid: fix divergence contribution to Leith viscosity. Affects (@
126      truncation level) 4/5 MLAdjust test results (11&12 digits match).
127    
128    checkpoint57t_post
129    o test biharmonic viscosity + no-slip with exp: global_ocean.cs32x15.viscA4
130    o finish adding brackets (coriolis S/R, vecinv) in multi-terms sum to get
131      same truncation, independent of the face number: affects affects several
132      test. exp.: Update global_ocean.cs32x15 (+.thsice) & MLAdjust (all 5).
133    o fix bug in mom_v_sidedrag (biharmonic viscosity was counted 2 times);
134      note that biharmonic viscosity + no-slip was not tested in any experiment.
135    o fix bug in non-linear free-surf side-drag ; generate new output for
136      global_ocean.cs32x15(+.thsice) & global_ocean_pressure.
137    o make mnc honor the writeBinaryPrec flag for most kinds of output
138    o eesupp: split EEPARAMS into EESIZE/EEPARAMS and add a vector global sum
139    o minor change in averaging W (mom_vi_?_vertshear.F) that affects truncation
140      error; update output from global_ocean.cs32x15(+.thsice) & MLAdjust (all 5).
141    o add brackets in multi-terms sum to get same truncation, independent of
142      the face number (manage to get exactly same value of gU,gV at the cs-edge)
143      affects several test. exp. Update global_ocean.cs32x15 (+.thsice).
144    o Clean, new version of mom_calc_visc.  Adds a new feature, viscAhRemax
145      and viscA4Remax, which allow one to limit the minimum viscosity by specifying
146      a maximum grid-scale Reynolds number.  Also, changes all length calculations
147      in the case of grid anisotropy to geometric mean of dx**2 and dy**2.
148      Suggested values of viscosity parameters found in mom_calc_visc.
149      Many new viscosity diagnostics available.
150    
151    checkpoint57s_post
152    o Add clearing-house for viscosity calculations, mom_calc_visc and
153      correct numerous bugs in LeithD and Smagorinsky discretizations.  
154      mom_calc_visc now allows for Smagorinsky, Leith and LeithD to be
155      used simultaneously, and to be used in mom_vecinv and mom_fluxform.
156      Mom_vecinv can be used with standard viscous calculation (mom_vi_hdissip.F)
157      and with Strain-Tension viscous term calculation (mom_hdissip.F).  
158      The Strain-Tension form is now called with useStrainTensonVisc=.true.
159      ViscAhStrain and viscAhTension are now retired.
160    o diagnostics "VISCAHD" & "VISCA4D" replace "VISCAH" & "VISCA4".
161    o In response to JMC's bug report, genmake2 now ignores any soft-links
162      that it finds in the *current* directory when searching for files.
163      Soft-links found in any other source directories will still work as
164      they did before.
165    o add HAVE_SETRLSTK define and useSETRLSTK flag (eedata) which calls
166      a C routine to unlimit the stack size
167    o mnc-ify pkg/aim snapshot vars
168    o mnc-ify pkg/land as requested by Daniel
169    o various changes to mnc including:
170      - all files use the new "BASENAME[[.ITER].{t|f}NUM].nc" format
171      - output can now be grouped so that all files within a group
172          change the ITER portion of their names in lock-step together
173      - can now read ("global") PER-FACE (in addition to PER-TILE) files
174          and works with both EXCH1 and EXCH2 (but needs more testing)
175      - writing works for all verification test cases w/ g77 on Linux
176    
177    checkpoint57r_post
178    o make MNC variable initialization happen earlier
179    o add diagnostics for (almost) each term of the momentum Eq.
180    o remove SST,SSS,UVEL_k2,VVEL_k2 diagnostics.
181    o move pkg timeave out of pkg-groups "oceanic" & "atmospheric" (pkg/pkg_groups)
182    o remove MINIMAL_TAVE_OUTPUT option ;
183      add "dumpInitAndLast" to replace "nodumps" (and MINIMAL_TAVE_OUTPUT).
184    o move some basic S/R (used elsewhere in the code) from pkg/mdsio to eesupp/src
185      allows to compile without pkg/mdsio (& test successfully hs94.1x64x5)
186    o add MNC output for adjoint of EXF (adexf), SEAICE (adseaice)
187    o add time-dependent SST, SSS control
188    o cost terms in ecco/ modularized (new cost_generic.F)
189    o cost_averages routines are modularized (new cost_averagesgeneric.F)
190    o new infrastructure for seaice model vs. obs misfits in seaice/
191      * driver from the_main_loop.F is seaice_cost_driver.F
192      * first term is AREA vs. SMR observation misfit (ALLOW_SEAICE_COST_SMR_AREA)
193      * gradient check in Exp. 6a of natl_box_adjoint/
194    o natl_box_adjoint input_seaice for Lab. Sea now available online via wget
195      (see README file)
196    
197    checkpoint57q_post
198    o fix initialisation Pb in calc_gw (get NANs in exp5 with g77)
199    o fix annoying months-old bug in mnc/mdsio output for seaice pkg
200      - bug was reported by Jean-Michel and Ian Fenty
201    o fix initialization Pb in AIM-Ocean coupled model (aim_sice2aim.F)
202      update exp. cpl_aim+ocn output.
203    o Implement 4-level checkpointing: AUTODIFF_4_LEVEL_CHECKPOINT
204      Needed for high-res. runs with large global files
205      to be able to limit tapelev size
206    o Changed some tests for adjoint:
207      * carbon/ now tests AUTODIFF_2_LEVEL_CHECKPOINT
208      * natl_box_adjoint/code_bulk/ tests AUTODIFF_4_LEVEL_CHECKPOINT
209      * global_ocean.90x40x15/ back to default 3-level checkpointing
210    o Modifications to enable scripted COMMON to MODULE conversion
211      * verification/OpenAD/code/ has necessary scripts and description;
212      * converts, compiles and runs successfully;
213    
214    checkpoint57p_post
215    o reading of delXfile & delYfile moved from ini_parms.F to ini_grid.F
216    o move ${PKG}_MNC_INIT from ${PKG}_READ_PARAMS to ${PKG}_INIT_FIXED
217      (already the case for some pkgs, including recent MNC_init, e.g. thsice)
218    o call CALC_GW from DYNAMICS (instead of from FORWARD_STEP)
219    o Dissipation & phiHyd gradient are always added to gU,gV in timestep.F
220      (was already the case for dissipation with mom_vecinv,
221       and also the case for grad.PhiHyd when staggered-timeStep)
222      This will allow to put dissipation out-off the AB time-stepping.
223     Unfortunately, affects truncation error. Update output of exp. that "fails"
224      (cg2d matching number) and leave the others for later: front_relax(10),
225      global_ocean_pressure(10),ideal_2D_oce(10),internal_wave(9),lab_sea(12),
226      matrix_example(7!),natl_box(12),plume_on_slope(11),vermix(12x3,11x2).
227    
228    checkpoint57o_post
229    o fix MNC/MDSIO flags in PTRACERS so that (1) it works, and
230      (2) its ready to be documented during the 20050801 DocFest
231    o MNC-ify the gmredi package -- tested and works w/ and w/o mnc
232      for ideal_2D_oce and lab_sea on linux_ia32_g77
233    o set to #undef CTRL_SET_OLD_MAXCVARS_30
234      in global1x1_tot/code_seaice_adj to access indices 32, 33
235      (worth another tag)
236    
237    checkpoint57n_post
238    o adding precip control xx_precip 32
239    o adding swflux control xx_swflux 33
240    o Replacing 10 forcing penalty cost routines by 1 generic.
241    o Implementing partitioning in time-mean and variable adjustment
242      for atmos. state.
243    o Time-mean constant error is now read in data.ecco (instead of hard-coded)
244  o in natl_box_adjoint:  o in natl_box_adjoint:
245    * updated: results_bulk/    * updated exp 1 to 10
246    * not yet updated: results/, results_seaice/      (but does not have time-mean vs. variable split results yet)
247    o updated global1x1/*_seaice_adj/
248      to incorporate latest changes
249    o enable useSingleCpuIO for mdsio vector routines
250      (applies in particular to tapelev I/O)
251    o removed inefficient K-loop in all active_file*control*.F
252    
253  checkpoint57m_post  checkpoint57m_post
254  o re-arrange exp. adjustment.cs-32x32x1 (adjust_nlfs.cs-32x32x1 merge into)  o re-arrange exp. adjustment.cs-32x32x1 (adjust_nlfs.cs-32x32x1 merge into)

Legend:
Removed from v.1.519  
changed lines
  Added in v.1.594

  ViewVC Help
Powered by ViewVC 1.1.22