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revision 1.2170 by heimbach, Sun Jul 5 02:06:23 2015 UTC revision 1.2171 by jmc, Thu Jul 16 21:22:40 2015 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/offline:
8      - change (rarely used) offset-iteration parameter to an offset time (in s):
9        can easily recover previous offset-iter effect by setting offset-time
10        (offlineTimeOffset) to offset-iter x deltaToffline;
11      - do not turn-off Temp & Salinity surface relaxation when using KPP (used
12        in KPP as part of surface buoyancy forcing) in offline run.
13  o OpenAD  o OpenAD
14   - Adding preliminary ggl90 test to OpenAD verification.    - Adding preliminary ggl90 test to OpenAD verification.
15     Config. with ggl90 currently diverges after 64 time steps      Config. with ggl90 currently diverges after 64 time steps
16     so will need more work to become more stable      so will need more work to become more stable
17   - Adding preliminary kpp test to OpenAD verification.    - Adding preliminary kpp test to OpenAD verification.
18     required small tweakes in kpp_routines.F      required small tweakes in kpp_routines.F
19   - Merge and update from Krishna Narayanan's contrib area:    - Merge and update from Krishna Narayanan's contrib area:
20     * Add one variable for preliminary OpenAD DIVA      * Add one variable for preliminary OpenAD DIVA
21     * Add replacement time-stepping for OpenAD DIVA      * Add replacement time-stepping for OpenAD DIVA
22     * genmake2 flag -diva (but only for OpenAD; preliminary)      * genmake2 flag -diva (but only for OpenAD; preliminary)
23     * required modifs for OAD_support      * required modifs for OAD_support
24     successful preliminary test for tutorial_global_oce_biogeo/      successful preliminary test for tutorial_global_oce_biogeo/
25  o pkg/seaice:  o pkg/seaice:
26   - initialise deltaC in seaice_lsr, cosmetic changes in seaice_lsr    - initialise deltaC in seaice_lsr, cosmetic changes in seaice_lsr
27   - add cpp-flag SEAICE_DELTA_SMOOTHREG for option of regularising    - add cpp-flag SEAICE_DELTA_SMOOTHREG for option of regularising
28     delta with a smooth function in s/r seaice_calc_viscosity      delta with a smooth function in s/r seaice_calc_viscosity
29     (no effect on EVP)      (no effect on EVP)
30   - rename local suffix "sqr" into "sq" for more consistent variable names    - rename local suffix "sqr" into "sq" for more consistent variable names
31  o pkg/seaice: add new parameter SEAICE_deltaMin that is used ***only***  o pkg/seaice:
32    for regularizing Delta (and nothing else, like the parameter      add new parameter SEAICE_deltaMin that is used ***only***
33    which is also used for all sorts of things SEAICE_EPS). Defaults to      for regularizing Delta (and nothing else, like the parameter
34    SEAICE_EPS for backward compatibility only.      which is also used for all sorts of things SEAICE_EPS).
35        Defaults to SEAICE_EPS for backward compatibility only.
36  o pkg/seaice: replace erroneously storing e12Csqr on the wrong tape with  o pkg/seaice: replace erroneously storing e12Csqr on the wrong tape with
37    the wrong key by inialising it before use -> fixes a recomputation      the wrong key by inialising it before use -> fixes a recomputation
38    problem but does not fix the gradient      problem but does not fix the gradient
39  o pkg/layers:  o pkg/layers:
40    - move resetting of flux arrays to outside the iLa loop    - move resetting of flux arrays to outside the iLa loop
41      (this caused layers_diapycnal to not work with more than one layer coord.)      (this caused layers_diapycnal to not work with more than one layer coord.)
# Line 40  o pkg/seaice: Line 47  o pkg/seaice:
47    - Rename SEAICE_VECTORIZE_LSR_ZEBRA to SEAICE_LSR_ZEBRA and define it    - Rename SEAICE_VECTORIZE_LSR_ZEBRA to SEAICE_LSR_ZEBRA and define it
48      in lab_sea forward experiment (changes results -> updated)      in lab_sea forward experiment (changes results -> updated)
49    - update adjoint experiment lab_sea after cleaning up seaice_lsr_tridiagu/v    - update adjoint experiment lab_sea after cleaning up seaice_lsr_tridiagu/v
50  o pkg/seaice: modify seaice_lsr.F in order to improve the gradient  o pkg/seaice: modify seaice_lsr.F in order to improve the gradient
51    computations; for SEAICE_VECTORIZE_LSR     computations; for SEAICE_VECTORIZE_LSR
52    - move the loops over which the tridiagonal solvers (seaice_lsr_tridiagu/v)    - move the loops over which the tridiagonal solvers (seaice_lsr_tridiagu/v)
53      sweep to the outside,      sweep to the outside,
54    - remove store directives and add "CADJ loop sequential" directives    - remove store directives and add "CADJ loop sequential" directives

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