| 1 | C $Header$ | C $Header$ | 
| 2 | C $Name$ | C $Name$ | 
| 3 |  |  | 
| 4 | These lines are here to deliberately cause a compile-time error. | #ifndef CPP_OPTIONS_H | 
| 5 | If you see these lines in your .F files or the compiler shows them | #define CPP_OPTIONS_H | 
|  | as an error then it means you have not placed your configuration |  | 
|  | files in the appropriate place. |  | 
|  | You need to place you own copy of CPP_OPTIONS.h in the include |  | 
|  | path for the model. |  | 
|  |  |  | 
|  | C |  | 
| 6 |  |  | 
| 7 | CBOP | CBOP | 
| 8 | C !ROUTINE: CPP_OPTIONS.h | C !ROUTINE: CPP_OPTIONS.h | 
| 9 | C !INTERFACE: | C !INTERFACE: | 
| 10 | C include "CPP_OPTIONS.h" | C #include "CPP_OPTIONS.h" | 
| 11 |  |  | 
| 12 | C !DESCRIPTION: | C !DESCRIPTION: | 
| 13 | C CPP flags controlling which code in included in the files that | C *==================================================================* | 
| 14 | C will be compiled. | C | main CPP options file for the model: | 
| 15 |  | C | Control which optional features to compile in model/src code. | 
| 16 |  | C *==================================================================* | 
| 17 | CEOP | CEOP | 
| 18 |  |  | 
| 19 | C o Include/exclude code for AIM package | C CPP flags controlling particular source code features | 
|  | #undef  ALLOW_AIM |  | 
| 20 |  |  | 
| 21 | C o Include/exclude code for GM/Redi parameterization | C-- Forcing code options: | 
|  | #undef  ALLOW_GMREDI |  | 
|  |  |  | 
|  | C o Include/exclude code for KPP mixing scheme |  | 
|  | #define  ALLOW_KPP |  | 
| 22 |  |  | 
| 23 | C o Shortwave heating as extra term in external_forcing.F | C o Shortwave heating as extra term in external_forcing.F | 
| 24 | #ifdef ALLOW_KPP | C Note: this should be a run-time option | 
| 25 | #define  SHORTWAVE_HEATING | #undef SHORTWAVE_HEATING | 
| 26 | #endif |  | 
| 27 |  | C o Include/exclude Geothermal Heat Flux at the bottom of the ocean | 
| 28 | C o Include/exclude code for Shapiro filters | #undef ALLOW_GEOTHERMAL_FLUX | 
| 29 | #define ALLOW_SHAP_FILT |  | 
| 30 |  | C o Allow to account for heating due to friction (and momentum dissipation) | 
| 31 | C o Include/exclude code for C-D grid method of integrating the | #undef ALLOW_FRICTION_HEATING | 
| 32 | C   coriolis terms |  | 
| 33 | #define  INCLUDE_CD_CODE | C o Allow mass source or sink of Fluid in the interior | 
| 34 |  | C   (3-D generalisation of oceanic real-fresh water flux) | 
| 35 | C o Include/exclude code for open-boundary conditions | #undef ALLOW_ADDFLUID | 
| 36 | #undef  ALLOW_OBCS |  | 
| 37 |  | C o Include pressure loading code | 
| 38 | C o Include/exclude diagnostics package interface code | #define ATMOSPHERIC_LOADING | 
|  | #define  ALLOW_TIMEAVE |  | 
|  |  |  | 
|  | C o Include/exclude zonal FFT filter code |  | 
|  | #undef  ALLOW_ZONAL_FILT |  | 
|  |  |  | 
|  | C o Include/exclude temperature advection code |  | 
|  | #define  INCLUDE_T_ADVECTION_CODE |  | 
|  | #ifdef   INCLUDE_T_ADVECTION_CODE |  | 
|  | #define  _ADT(a)a |  | 
|  | #endif |  | 
|  | #ifndef  INCLUDE_T_ADVECTION_CODE |  | 
|  | #define  _ADT(a) |  | 
|  | #endif |  | 
|  |  |  | 
|  | C o Include/exclude temperature diffusion code |  | 
|  | #define  INCLUDE_T_DIFFUSION_CODE |  | 
|  | #ifdef   INCLUDE_T_DIFFUSION_CODE |  | 
|  | #define  _LPT(a)a |  | 
|  | #define  _BHT(a)a |  | 
|  | #endif |  | 
|  | #ifndef  INCLUDE_T_DIFFUSION_CODE |  | 
|  | #define  _LPT(a) |  | 
|  | #define  _BHT(a) |  | 
|  | #endif |  | 
|  |  |  | 
|  | C o Include/exclude temperature forcing code |  | 
|  | #define  INCLUDE_T_FORCING_CODE |  | 
|  |  |  | 
|  | C o Include/exclude momentum advection code |  | 
|  | #define  INCLUDE_MOMENTUM_ADVECTION_CODE |  | 
|  | #ifdef   INCLUDE_MOMENTUM_ADVECTION_CODE |  | 
|  | #define  _ADM(a)a |  | 
|  | #endif |  | 
|  | #ifndef  INCLUDE_MOMENTUM_ADVECTION_CODE |  | 
|  | #define  _ADM(a) |  | 
|  | #endif |  | 
|  |  |  | 
|  | C o Include/exclude laplacian viscosity code |  | 
|  | #define  INCLUDE_LP_MOMENTUM_DIFFUSION_CODE |  | 
|  | #ifdef   INCLUDE_LP_MOMENTUM_DIFFUSION_CODE |  | 
|  | #define  _LPM(a)a |  | 
|  | #endif |  | 
|  | #ifndef  INCLUDE_LP_MOMENTUM_DIFFUSION_CODE |  | 
|  | #define  _LPM(a) |  | 
|  | #endif |  | 
|  |  |  | 
|  | C o Include/exclude biharmonic viscosity code |  | 
|  | #define  INCLUDE_BH_MOMENTUM_DIFFUSION_CODE |  | 
|  | #ifdef   INCLUDE_BH_MOMENTUM_DIFFUSION_CODE |  | 
|  | #define  _BHM(a)a |  | 
|  | #endif |  | 
|  | #ifndef  INCLUDE_BH_MOMENTUM_DIFFUSION_CODE |  | 
|  | #define  _BHM(a) |  | 
|  | #endif |  | 
|  |  |  | 
|  | C o Include/exclude gradient of phy_hyd code |  | 
|  | #define INCLUDE_GRADPH_CODE |  | 
|  | #ifdef  INCLUDE_GRADPH_CODE |  | 
|  | #define _PHM(a)a |  | 
|  | #endif |  | 
|  | #ifndef INCLUDE_GRADPH_CODE |  | 
|  | #define _PHM(a) |  | 
|  | #endif |  | 
| 39 |  |  | 
| 40 | C o Include/exclude momentum forcing code | C o Include/exclude balancing surface forcing fluxes code | 
| 41 | #define INCLUDE_MOMENTUM_FORCING_CODE | #undef ALLOW_BALANCE_FLUXES | 
| 42 |  |  | 
| 43 | C o Include/exclude momentum eqn metric terms code | C o Include/exclude balancing surface forcing relaxation code | 
| 44 | #define INCLUDE_MOMENTUM_METRIC_TERM_CODE | #undef ALLOW_BALANCE_RELAX | 
| 45 |  |  | 
| 46 |  | C o Include/exclude checking for negative salinity | 
| 47 |  | #undef CHECK_SALINITY_FOR_NEGATIVE_VALUES | 
| 48 |  |  | 
| 49 |  | C-- Options to discard parts of the main code: | 
| 50 |  |  | 
| 51 |  | C o Exclude/allow external forcing-fields load | 
| 52 |  | C   this allows to read & do simple linear time interpolation of oceanic | 
| 53 |  | C   forcing fields, if no specific pkg (e.g., EXF) is used to compute them. | 
| 54 |  | #undef EXCLUDE_FFIELDS_LOAD | 
| 55 |  |  | 
| 56 | C o Include/exclude phi_hyd calculation code | C o Include/exclude phi_hyd calculation code | 
| 57 | #define INCLUDE_PHIHYD_CALCULATION_CODE | #define INCLUDE_PHIHYD_CALCULATION_CODE | 
| 58 |  |  | 
| 59 |  | C-- Vertical mixing code options: | 
| 60 |  |  | 
| 61 | C o Include/exclude call to S/R CONVECT | C o Include/exclude call to S/R CONVECT | 
| 62 | #define INCLUDE_CONVECT_CALL | #define INCLUDE_CONVECT_CALL | 
| 63 |  |  | 
| 64 | C o Include/exclude call to S/R CALC_DIFFUSIVITY | C o Include/exclude call to S/R CALC_DIFFUSIVITY | 
| 65 | #define INCLUDE_CALC_DIFFUSIVITY_CALL | #define INCLUDE_CALC_DIFFUSIVITY_CALL | 
| 66 |  |  | 
| 67 | C o Allow nonHydrostatic code | C o Allow full 3D specification of vertical diffusivity | 
| 68 | #undef  ALLOW_NONHYDROSTATIC | #undef ALLOW_3D_DIFFKR | 
| 69 |  |  | 
| 70 |  | C o Allow latitudinally varying BryanLewis79 vertical diffusivity | 
| 71 |  | #undef ALLOW_BL79_LAT_VARY | 
| 72 |  |  | 
| 73 |  | C o Exclude/allow partial-cell effect (physical or enhanced) in vertical mixing | 
| 74 |  | C   this allows to account for partial-cell in vertical viscosity and diffusion, | 
| 75 |  | C   either from grid-spacing reduction effect or as artificially enhanced mixing | 
| 76 |  | C   near surface & bottom for too thin grid-cell | 
| 77 |  | #undef EXCLUDE_PCELL_MIX_CODE | 
| 78 |  |  | 
| 79 | C o Use "natural" boundary conditions for salinity | C-- Time-stepping code options: | 
| 80 | C   instead of the "virtual salt flux" |  | 
| 81 | #undef  USE_NATURAL_BCS | C o Include/exclude combined Surf.Pressure and Drag Implicit solver code | 
| 82 |  | #undef ALLOW_SOLVE4_PS_AND_DRAG | 
| 83 | C o Use "Exact Convervation" of fluid in Free-Surface formulation |  | 
| 84 | C   so that d/dt(eta) is exactly equal to - Div.Transport | C o Include/exclude Implicit vertical advection code | 
| 85 | #undef EXACT_CONSERV | #define INCLUDE_IMPLVERTADV_CODE | 
| 86 |  |  | 
| 87 |  | C o Include/exclude AdamsBashforth-3rd-Order code | 
| 88 |  | #undef ALLOW_ADAMSBASHFORTH_3 | 
| 89 |  |  | 
| 90 |  | C-- Model formulation options: | 
| 91 |  |  | 
| 92 |  | C o Allow/exclude "Exact Convervation" of fluid in Free-Surface formulation | 
| 93 |  | C   that ensures that d/dt(eta) is exactly equal to - Div.Transport | 
| 94 |  | #define EXACT_CONSERV | 
| 95 |  |  | 
| 96 | C o Allow the use of Non-Linear Free-Surface formulation | C o Allow the use of Non-Linear Free-Surface formulation | 
| 97 | C   this implies that surface thickness (hFactors) vary with time | C   this implies that grid-cell thickness (hFactors) varies with time | 
| 98 | #undef NONLIN_FRSURF | #undef NONLIN_FRSURF | 
| 99 |  |  | 
| 100 |  | C o Include/exclude nonHydrostatic code | 
| 101 |  | #undef ALLOW_NONHYDROSTATIC | 
| 102 |  |  | 
| 103 |  | C o Include/exclude GM-like eddy stress in momentum code | 
| 104 |  | #undef ALLOW_EDDYPSI | 
| 105 |  |  | 
| 106 |  | C-- Algorithm options: | 
| 107 |  |  | 
| 108 |  | C o Use Non Self-Adjoint (NSA) conjugate-gradient solver | 
| 109 |  | #undef ALLOW_CG2D_NSA | 
| 110 |  |  | 
| 111 |  | C o Include/exclude code for single reduction Conjugate-Gradient solver | 
| 112 |  | #define ALLOW_SRCG | 
| 113 |  |  | 
| 114 |  | C o Choices for implicit solver routines solve_*diagonal.F | 
| 115 |  | C   The following has low memory footprint, but not suitable for AD | 
| 116 |  | #undef SOLVE_DIAGONAL_LOWMEMORY | 
| 117 |  | C   The following one suitable for AD but does not vectorize | 
| 118 |  | #undef SOLVE_DIAGONAL_KINNER | 
| 119 |  |  | 
| 120 |  | C-- Retired code options: | 
| 121 |  |  | 
| 122 |  | C o ALLOW isotropic scaling of harmonic and bi-harmonic terms when | 
| 123 |  | C   using an locally isotropic spherical grid with (dlambda) x (dphi*cos(phi)) | 
| 124 |  | C *only for use on a lat-lon grid* | 
| 125 |  | C   Setting this flag here affects both momentum and tracer equation unless | 
| 126 |  | C   it is set/unset again in other header fields (e.g., GAD_OPTIONS.h). | 
| 127 |  | C   The definition of the flag is commented to avoid interference with | 
| 128 |  | C   such other header files. | 
| 129 |  | C   The preferred method is specifying a value for viscAhGrid or viscA4Grid | 
| 130 |  | C   in data which is then automatically scaled by the grid size; | 
| 131 |  | C   the old method of specifying viscAh/viscA4 and this flag is provided | 
| 132 |  | C   for completeness only (and for use with the adjoint). | 
| 133 |  | C#define ISOTROPIC_COS_SCALING | 
| 134 |  |  | 
| 135 |  | C o This flag selects the form of COSINE(lat) scaling of bi-harmonic term. | 
| 136 |  | C *only for use on a lat-lon grid* | 
| 137 |  | C   Has no effect if ISOTROPIC_COS_SCALING is undefined. | 
| 138 |  | C   Has no effect on vector invariant momentum equations. | 
| 139 |  | C   Setting this flag here affects both momentum and tracer equation unless | 
| 140 |  | C   it is set/unset again in other header fields (e.g., GAD_OPTIONS.h). | 
| 141 |  | C   The definition of the flag is commented to avoid interference with | 
| 142 |  | C   such other header files. | 
| 143 |  | C#define COSINEMETH_III | 
| 144 |  |  | 
| 145 | C o Use "OLD" UV discretisation near boundaries (*not* recommended) | C o Use "OLD" UV discretisation near boundaries (*not* recommended) | 
| 146 | C   Note - only works with  #undef NO_SLIP_LATERAL  in calc_mom_rhs.F | C   Note - only works with pkg/mom_fluxform and "no_slip_sides=.FALSE." | 
| 147 | C          because the old code did not have no-slip BCs | C          because the old code did not have no-slip BCs | 
| 148 | #undef  OLD_ADV_BCS | #undef OLD_ADV_BCS | 
| 149 |  |  | 
| 150 | C o Use "OLD" UV geometry on sphere (definately *NOT* recommended) | C o Use LONG.bin, LATG.bin, etc., initialization for ini_curviliear_grid.F | 
| 151 | C   Note - only works with  #undef NO_SLIP_LATERAL  in calc_mom_rhs.F | C   Default is to use "new" grid files (OLD_GRID_IO undef) but OLD_GRID_IO | 
| 152 | C          because the old code did not have no-slip BCs | C   is still useful with, e.g., single-domain curvilinear configurations. | 
| 153 | #undef  OLD_UV_GEOMETRY | #undef OLD_GRID_IO | 
| 154 |  |  | 
| 155 |  | C o Use thsice+seaice (old) call sequence: ice-Dyn,ice-Advect,ice-Thermo(thsice) | 
| 156 |  | C              as opposed to new sequence: ice-Thermo(thsice),ice-Dyn,ice-Advect | 
| 157 |  | #undef OLD_THSICE_CALL_SEQUENCE | 
| 158 |  |  | 
| 159 | C o Include/exclude IERS Special Bureau for the Oceans diagnostics | C o Use old EXTERNAL_FORCING_U,V,T,S subroutines (for backward compatibility) | 
| 160 | #undef  ALLOW_SBO | #undef USE_OLD_EXTERNAL_FORCING | 
| 161 |  |  | 
| 162 | C o Include/exclude code for sea-ice model | C-- Other option files: | 
|  | #undef  ALLOW_SEAICE |  | 
| 163 |  |  | 
| 164 | C o Execution environment support options | C o Execution environment support options | 
| 165 | #include "CPP_EEOPTIONS.h" | #include "CPP_EEOPTIONS.h" | 
| 166 |  |  | 
| 167 | C o Include/exclude code specific to the ECCO/SEALION version. | C o Include/exclude single header file containing multiple packages options | 
| 168 | #undef INCLUDE_ECCO_PACKAGE | C   (AUTODIFF, COST, CTRL, ECCO, EXF ...) instead of the standard way where | 
| 169 | #ifdef INCLUDE_ECCO_PACKAGE | C   each of the above pkg get its own options from its specific option file. | 
| 170 | #include "ECCO_CPPOPTIONS.h" | C   Although this method, inherited from ECCO setup, has been traditionally | 
| 171 | #endif | C   used for all adjoint built, work is in progress to allow to use the | 
| 172 |  | C   standard method also for adjoint built. | 
| 173 |  | c#ifdef PACKAGES_CONFIG_H | 
| 174 |  | c# include "ECCO_CPPOPTIONS.h" | 
| 175 |  | c#endif | 
| 176 |  |  | 
| 177 |  | #endif /* CPP_OPTIONS_H */ |