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Revision 1.44 - (show annotations) (download)
Tue Jul 31 18:42:13 2001 UTC (22 years, 9 months ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint40pre5
Changes since 1.43: +15 -1 lines
New tag: checkpoint40pre5

1 $Header: /u/gcmpack/models/MITgcmUV/doc/tag-index,v 1.43 2001/07/30 20:47:52 heimbach Exp $
2
3 Notes on tags used in MITgcmUV
4 ==============================
5
6 checkpoint40pre5
7 o proper initialization of Adams-Bashforth time stepping
8 + uses forward step for very first step of model (iter=0)
9 o re-generated *all* output since almost all output is modified by this
10 change (sorry but we've been putting this one off for about 2 years)
11 + natl_box, aim.5l_Equatorial_Channel and aim.5l_zon-ave were
12 *not* regenerated since they are already out of date and I don't
13 want to create the impression that they are suddenly working.
14 o removed KAP stuff for DEC's
15 o modified/added many .cvsignore files in */code and */input
16 o added new expt "solid-body.cs-32x32x1"
17 + this uses an alternative form of ini_curvilinear_grid.F which
18 is not necessarily any better than the current one...
19
20 checkpoint40pre4
21 o added re-initialisations of utrans,vtrans,rtrans in
22 calc_common_factors which are crucial for TAF.
23 o extended iMin,jMin range for calc_common_factors,
24 calc_diffusivity
25 o added option ALLOW_PASSIVE_TRACER
26 o a few minor updates and fixes
27
28 checkpoint40pre3
29 o created calc_gtr1.F for gad package
30 o split the_main_loop and re-introduced forward_step
31 o some recomputations of nIter0 for TAMC
32
33 checkpoint40pre2
34 o Updated to latest branch of AJA, JMC
35 o Added gradient check package
36 o Added routines for passive tracer handling
37 o Added carbon sequestration sensitivity experiment
38
39 checkpoint39
40 o Modifications and fixes to support TAMC
41 (mainly missing or wrong directives)
42 o Corrected common blocks when fooling TAMC to produce adjoint I/O
43 in addummy_in_stepping
44 o Updated verification/vero/ (bug fixes in code/, correct pickups in input/)
45 o Enabled "sliced" (xz-,yz-) exchanges, needed for obcs.
46 o Included following packages:
47 cal: calendar
48 exf: external forcing
49 ecco: essential routines to control use of cal, exf
50 (NB: this is not the full ECCO environment)
51 o disabled some packages by default in genmake
52
53 checkpoint38
54 o see notes_c37_adj.txt
55 o corrected wrong layer index in external_forcing_t
56 o replaced the_main_loop/forward_step by the_main_loop
57 o removed forceoutput from write_state
58 (replaced criteria for initial/final state)
59 o added runtime flag for pre-C35 pickups: usePickupBeforeC35
60
61 checkpoint37
62 o mdsio.F routine split and packaged in pkg/mdsio
63 (mdsio.F and mdsio_gl.F still exist in eesupp/src but are not
64 used unless genmake -disable=mdsio)
65 o allow a more precise surface-geopotential gradient for the atmosphere
66 taking into account the change in space of Alpha (=1/rho) at the surface.
67 o variable "etaN" (replace cg2d_x) is the surface R-anomaly [r unit]
68 (ocean: sea surface height [m] / atmos: surface pressure anomaly [Pa])
69 o Change units: Phi_Hydrostatic (=phiHyd), Phi_Surface(=cg2d_x) and
70 Phi_NonHydrostatic (=cg3d_x), all have now the dimension of a potential
71 [m2/s2] (pressure/rhoConst in the ocean ; Geo-Potential in the atmosphere).
72 o Time-Average diagnostics defined as a pseudo package "timeave".
73 o pickup files : old pickup (before c35) did not work with new code (c35
74 and after) unless activating 2 commented lines in initialise-varia.
75 o Non-Hydrostatic pickup file Pb fixed.
76 o bug with Rigid-lid version (since c35) fixed.
77
78 checkpoint36
79 o implement Crank-Nickelson barotropic time-stepping
80 o recover Time-Average diagnostics
81 o fix Pb in checkpoint (PR#19)
82 o AIM become a standard package ; clean unused CPP_kees
83
84 checkpoint35
85 o subtantial rewrite of dynamics.f
86 o allows staggered time-stepping
87 o packaged obcs, aim (Atmospheric Physics), zonal_filt, shap_filt
88 o added bottom drag (linear + quadratic)
89
90 checkpoint34
91 o Modified exchange routines for correct reverse simulation.
92 o Added verification output to comply with bug fix in impldiff.F
93 as of c33 (exp2, natl_box).
94 o Corrected store directives in dynamics.F
95 o Corrected array boundaries in impldiff.F
96 o Corrected array dimensions in gmredi.
97 Added temporary scalars to avoid storage by TAMC (gmredi, kpp).
98 o Added routine GLOBAL_SUM_INT to global_sum.F
99 o Added mdsio_gl.F for ECCO purposes.
100
101 checkpoint33
102 o Fixed bug in lower BC in impldiff.F
103 o Fixed confusion about units of forcing arrays in FFIELDS.h
104 namely Fu,Fv,Qnet,Qsw,EmPmR:
105 - Removed verification/natl_box/code/external_fields_scale.F
106 (did not differ from that in model/src)
107 - Changed units of fu,fv,Qnet,Qsw,EmPmR back to proper units
108 (see FFIELDS.h for description)
109 - Scale fu,fv,Qnet,Qsw,EmPmR when used in external_forcing_surf.F,
110 kpp_calc.F and kpp_transport_t.F
111 - Removed model/src/external_fields_scale.F and calls to it
112 - verification/natl_box uses flux data with "atmospheric" sign so
113 a special version of external_fields_load.F is used to
114 change the data as it's read in. This way, the arrays
115 have the right units and signs at all times tha a user could
116 possibly use them.
117 o Corrected genmake to delete a temporary file during configuration
118
119 checkpoint32
120 o Scaling of forcing fields moved from external_forcing.F to
121 external_fields_scale.F, called directly after loading fields.
122 o Surface relaxation terms added to surface tendency fields in
123 extra subroutine.
124 o impldiff.F changed to avoid storing by TAMC of huge intermediate
125 fields.
126 o Changes in GMRedi to comply with packaging structure.
127 o Modifications and bug fixes in KPP package.
128 o Verification experiment for KPP added (verification/nat_box/)
129
130 checkpoint31
131 o Packages interface brought in line with defined standard
132 -> new routines packages_...F
133 -> changes in initialise_fixed.F, initialise_varia.F
134 -> enables initialisation interface for ECCO package
135 o Rescaling of external forcing fields immediately after read
136 (removed from external_forcing.F)
137 -> new: surface_fields_scale.F
138 -> affects ini_foorcing.F, external_fields_load.F
139 o Computation of surface tendencies before tendency updates.
140 -> new: external_forcing_surf.F
141 o Change of variable names useGMRedi, useKPP, useECCO
142 o Further changes in dynamics.F, impldiff.F for TAMC
143 o Tested for experiments 0, 2, 4.
144 - not yet tested for GMRedi.
145 - not yet tested for KPP.
146
147 checkpoint30
148 o Updates for OBCs
149 o New experiment for test OBCs (internal_wave)
150 o New output.txt in verification/exp4/results/
151 o Updates for KPP: calculation of viscosity corrected, new variables
152 kpp_dumpFreq and kpp_taveFreq
153 o CPP'd calls to system routines for TARGET_CRAY_VECTOR (P.H.)
154 and entry for T90 in genmake
155
156 checkpoint29
157 o packaged KPP and GM/Redi
158
159 checkpoint28
160 o Corrected initialization of hFacMin for difference vertical coordinates
161 o Modified calculation of partial cell thickness to more robust algorithm
162 o config_summary.F: replaced write_1D_... by write_0D_...
163 read_write.F: added subroutines write_0D_...
164 o routines calc_common_factors, calc_gs, calc_gt, calc_phi_hyd, find_rho:
165 included some initialisations required for TAMC.
166 o routine calc_isoslopes: modified sqrt computation to make it
167 differentiable for zero argument.
168 o routines dynamics, impldiff:
169 included store directives and tape key computations required for TAMC.
170 o ALL TAMC related changes are between ifdef ALLOW_AUTODIFF_TAMC
171
172 checkpoint27
173 o fixed calc_isoslopes() to so that cancellation of terms in tensor
174 formulation works properly with variable resolution.
175 o restructured the calling tree between the_model_main() and dynamics()
176 o split initialise() into initialise_fixed() and initialise_varia()
177 o introduced initialization file pSurfInitFile for free surface (cg2d_x)
178 in new routine ini_psurf()
179
180 checkpoint26
181 o moved some #ifdef in optional routines to encompass everything
182 except the argument declarations. This was using up some memory.
183 o fixed macros like _ADT to work with both versions of Linux cpp
184 o cleaned up some unused and uninitialized variables
185 (helps when debugging with strict compile options)
186 o split up CPP_EEOPTIONS.h into options and macros
187 (macros are now in eesupp/inc/CPP_EEMACROS.h)
188 o patch for 2 processor JAM mode
189
190 checkpoint25
191 o updates for OBCs and NH
192 o dramatically reduced memory usage
193 o added "JAM" routines for use on Artic network
194 o parameterization of convection by implicit vertical diffusion
195 o added a diagnostic of convective index
196 o moved call to calc_divg_hat() from dynamics() to solve_for_pressure()
197 (this is was partly for OBCs and NH but also in anticipation of
198 an explicit free-surface option)
199 o initial state input files for U and V
200
201 checkpoint24
202 o Removed some spurious "REAL"s
203 o Updated KPP to latest version from JPL
204 o Added a COS(latitude) in horizontal viscosity
205
206 checkpoint23
207 o Added del^4 diffusion for salt and temperature
208 o Multiple minor fixes (implicit none's, arguments to global_sum, etc.)
209
210 checkpoint22
211 o Made many small changes: implicit none, format(i5), etc...
212 o Introduced KPP mixing scheme (compiles and runs but *not* tested)
213
214 checkpoint21
215 o Introduced new I/O package that supports direct-access records (mdsio.F)
216 o Split-up mid-level I/O routines
217 o Updated input data for experiments 0,1,2,4 and 5
218 o Finally removed the genmake.* scripts (everyone seems happy with genmake)
219
220 checkpoint20
221 o Tidied up open-boundaries some more
222 o Added non-hydrostatic code
223 o Fixed some input data
224 o Modified MPI start-up to work in "coupled" context.
225
226 checkpoint19
227 o Tidied up directory structure for verification experiments.
228 o Added new code for open boundaries.
229 o Corrected advective terms near boundaries.
230 o Added CPP flag for "old UV" geometry and corrected spherical geometry.
231 o Implemented free-slip/no-slip BCs and del^4 dissipation.
232 o Split default parameters out of ini_parms.F into set_defaults.F.
233
234 checkpoint18
235 o Further changes for optional code generation with
236 CPP - ugh!
237
238 checkpoint17
239 o Beginning to incorporating modularity
240 for supporting atmos. and ocean configs.
241 o Small changes for TAMC complinace
242 o New ultra simple test case. Barotropic box
243 configuration "exp0".
244
245 checkpoint16
246 o Minor changes to exchange routines to support
247 accumulation in reverse mode. Adjoint of an
248 assignment is an addition.
249 o Changes to support compilation by TAMC (LR(1)
250 syntax) and by g77 under Linux ( 72 character
251 limit ).
252
253 checkpoint15
254 Rewrote exchange routines to allow
255 o General tile <-> tile connectivity.
256 o TAMC reverse mode flag ( is this really needed? )
257 o Variable width overlap and exchange region widths.
258 o Hooks for sharing data via DMA, Arctic, Memory Channel,
259 shmput/shmget, VIA, SYSV shmem and every other cool
260 communication method.
261
262 checkpoint14
263 Consistent isomorphism chages made. These allow dynamical core
264 to support both pressure and meters as a vertical coordinate.
265
266 checkpoint13
267 Release which corrects global_max problem and a couple
268 of KGM time-averaging diagnostic errors. Also contains
269 a double-gyre experiment setup as well as the baseline
270 4 degree global template. The double gyre template is
271 organised to allow it to be applied automatically to
272 the baseline configuration.
273
274 branch-point-rdot
275 A few tidy-ups have been made bt the real point of this
276 check-point (excuse the pun) is to allow a branch to be
277 made for the purposes of adding the rDot alterations.
278 I don't want to commit the rDot to the main-trunk until
279 we've actually tested it...
280
281 checkpoint12
282 Tidy up and added generic genmake script (formerly
283 configure script).
284 Released to testers.
285
286 checkpoint11
287 Re-arranged initialise() and introduced ini_vertical_grid()
288 and ini_masks_etc().
289
290 checkpoint10
291 Introduced the configure script.
292 Separated out the diags package.
293 Added template for writing time-averages of tile/intermediate quantities.
294 Updated SIZE.h in exp2 and made the data big-endian.
295
296 checkpoint9
297 MPI fix. Filename changes (meta/data). salbin*y stuff.
298 General tidy-up.
299 SST.bin SSS.bin added to verification/exp2
300
301 checkpoint8
302 Inludes time-dependant forcing and time-averaging.
303 Works at 4x4 and 2.8125x2.8125 global
304
305 checkpoint7-4degree-ref
306 Branch from checkpoint7. Released for application to
307 global modeling and general modeling - process studies, regional
308 model etc..
309 Configured for verification/exp2 - 4 degree global, two process.
310
311 checkpoint7
312 Created by cnh
313 Simple 4 degree global simulation
314 configuration.
315 Includes climatological wind,
316 hydrography, bathymetry etc
317 Does not include Heat Flux and E-P
318
319 checkpoint6
320 Created by cnh
321 merged checkpoint5 with CD and
322 spherical polar code.
323 Still some problems with GM Redi
324 abd full topography.
325
326 checkpoint5
327 Created by AJA
328 contains updates to GM Redi
329 and reordered timestepping loop
330 for Implicit Diffusion.
331
332 checkpoint4
333 Created by cnh
334 Contains memory saving macros ( _rdxc etc..) for when
335 grid variations are limited.
336 Contains polynomial coeffs for EOS and knudsen program
337 for generation.
338
339 checkpoint3
340 Created by cnh
341 Added extra flags for runtime options
342 Added this file
343 Added implicit free-surface
344 Added pre-conditioner
345 Put compare01 into repository ( compare01/... )
346 Put data and eedata into repository ( verification/exp1 )
347
348 checkpoint2
349 Created by AJA
350 Added GM/Redi
351
352 checkpoint1
353 Created by AJA
354 Restructured kloop in dynamics.F
355 Added non-linear EOS
356
357 baseline
358 Original checked in code

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