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Notes on tags used in MITgcmUV |
Notes on tags used in MITgcmUV |
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============================== |
============================== |
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checkpoint61 |
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o autodiff |
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Change default for TAF usage by removing argument '-nonew_arg' |
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This changes TAF subroutine argument list (ordering of active var.) |
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Omission of this flag leads to incompatibility w.r.t. TAMC |
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To restore TAMC-compatibility, need following modifs: |
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* use adoptfile tools/adjoint_options/adjoint_tamc_compatibility |
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* use CPP option #define AUTODIFF_TAMC_COMPATIBILITY |
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Tested TAF version is 1.9.22 |
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N.B.: exch2 hand-written adjoint code currently not TAMC compatible |
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checkpoint60 |
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--->>> This is the last checkpoint for which generating the adjoint |
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--->>> is done via the TAMC-compatibility TAF-flag "-nonewarg" |
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--->>> by default. |
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--->>> Future checkpoints will ommit this flag by default. |
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o pkg/generic_advdiff, os7mp: simplify and avoid division by zero. |
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o pkg/grdchk: Add gradient check to etan0 perturbations. |
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o pkg/exf: read ice area from file (#ifdef ALLOW_ICE_AREAMASK). |
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o pkg/autodiff: more flexibility in zeroadj. |
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model/src: modifying do_oceanic_phys.F accordingly. |
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o pkg/ctrl: Bounds for (kapgm,kapredi,eddypsi) parameter estimation. |
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o model/src and pkg/gmredi: GMREDI_WITH_STABLE_ADJOINT CPP option |
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special setup of gmredi for which the adjoint is stable |
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enough for parameter optimization. |
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o bridging the gap between eddy stress and GM. |
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-> eddyTau is replaced with eddyPsi (eddyTau = f x rho0 x eddyPsi) |
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along with a change in CPP option (now ALLOW_EDDYPSI). |
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-> when using GM w/ GM_AdvForm: |
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The total eddy streamfunction (Psi = eddyPsi + K x Slope) |
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is applied either in the tracer Eq. or in momentum Eq. |
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depending on data.gmredi (intro. GM_InMomAsStress). |
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-> ALLOW_EDDYPSI_CONTROL for estimation purpose. |
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The key modifications are in model/src/taueddy_external_forcing.F |
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pkg/gmredi/gmredi_calc_*F pkg/gmredi/gmredi_*transport.F |
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checkpoint59r |
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o new S/R (pkg/mdsio/mdsio_facef_read.F) reading of sNx+1 x sNy+1 array |
o new S/R (pkg/mdsio/mdsio_facef_read.F) reading of sNx+1 x sNy+1 array |
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from per-face file (take S/R READSYMTILE_RS out of ini_curvilinear_grid.F); |
from per-face file (take S/R READSYMTILE_RS out of ini_curvilinear_grid.F); |
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fix option to read coriolis(@ cell-corner) from files with CS-grid. |
fix option to read coriolis(@ cell-corner) from files with CS-grid. |
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