/[MITgcm]/MITgcm/optim/flowchart_optim.txt
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Contents of /MITgcm/optim/flowchart_optim.txt

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Revision 1.1.2.1 - (show annotations) (download)
Tue Feb 5 20:34:34 2002 UTC (22 years ago) by heimbach
Branch: ecco-branch
CVS Tags: ecco_c50_e32, ecco_c50_e33, ecco_c50_e30, ecco_c50_e31, ecco_c51_e34d, ecco_c51_e34e, ecco_c51_e34f, ecco_c51_e34g, ecco_c51_e34a, ecco_c51_e34b, ecco_c51_e34c, icebear5, icebear4, icebear3, icebear2, ecco_c50_e29, ecco_c50_e28, ecco_c44_e19, ecco_c44_e18, ecco_c44_e17, ecco_c44_e16, ecco_c50_e33a, ecco_c51_e34, ecco_ice2, ecco_ice1, ecco_c44_e25, ecco_c44_e22, ecco_c44_e23, ecco_c44_e20, ecco_c44_e21, ecco_c44_e26, ecco_c44_e27, ecco_c44_e24, ecco-branch-mod1, ecco-branch-mod2, ecco-branch-mod3, ecco-branch-mod4, ecco-branch-mod5
Branch point for: c24_e25_ice, icebear
Changes since 1.1: +76 -0 lines
File MIME type: text/plain
o Updating adjoint/makefile to ECCO code
o Adding optim and lsopt for line search optimization.
o Adding verif. experiments for ECCO
Code will be tagged ecco-branch-mod1.

1
2 Flow chart for offline optimization based upon ECCO/MITGCMUV c27
3 ################################################################
4 Patrick Heimbach, MIT 00/06/08
5
6 /data10/heimbach/ecco/ecco_c27/optim
7
8 **********
9 optim_main
10 **********
11 |
12 |--- optim_numbmod (Get the number of control variables)
13 | |
14 | |--- (read data.<...>)
15 | |
16 | |--- optim_readdata.F (Read header of control vector)
17 | |
18 | |--- (Determine the total number of control variables)
19 | |
20 | o
21 |
22 |--- optim_sub (Call the subroutine)
23 | |
24 | |--- optim_initmod (Initialisize model and set first guess control variables)
25 | |
26 | |--- lsopt_top (Large scale optimization)
27 | | |
28 | | |--- ....
29 | | |
30 | | |--- simul (Call combined modified forward model and adjoint model)
31 | | | |
32 | | | |--- optim_readdata(ecco_ctrl) (instead of running the model online,...
33 | | | |--- optim_readdata(ecco_cost) ... read the data after offline run)
34 | | | |
35 | | | o
36 | | |
37 | | |--- ... (perform line search)
38 | | |
39 | | |--- optim_write_control (Write new control vector to file ecco_ctrl)
40 | | | |
41 | | | |--- optim_writedata (Write new control vector to file ecco_ctrl)
42 | | | |
43 | | | o
44 | | |
45 | | o
46 | |
47 | o
48 |
49 o
50
51
52 Interface between ECCO environment and offline line search lsopt:
53 ################################################################
54
55 ECCO: the_model_main -> ctrl_finalise -> ctrl_pack:
56 should write 2 files:
57 - ecco_ctrl: xx_... ok
58 - ecco_cost: adxx_... ok
59
60 LSOPT: optim_main -> optim_sub -> lsopt_top -> simul:
61 should read 2 files:
62 - ecco_ctrl: xx_... ok
63 - ecco_cost: adxx_... ok
64
65 LSOPT: optim_main -> optim_sub -> lsopt_top -> optim_write_control::
66 should write 1 file:
67 - ecco_ctrl: xx_... ok
68
69 ECCO: the_model_main -> initialise_fixed -> ctrl_init -> ctrl_unpack:
70 should read 1 file:
71 - ecco_ctrl: xx_... ok
72
73
74
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