| 1 | #include "cppdefs.h"
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| 2 | MODULE mod_param
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| 3 | !
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| 4 | !svn $Id: mod_param.F 48 2007-05-09 16:15:44Z arango $
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| 5 | !================================================== Hernan G. Arango ===
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| 6 | ! Copyright (c) 2002-2007 The ROMS/TOMS Group !
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| 7 | ! Licensed under a MIT/X style license !
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| 8 | ! See License_ROMS.txt !
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| 9 | !=======================================================================
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| 10 | ! !
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| 11 | ! Grid parameters: !
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| 12 | ! !
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| 13 | ! Im Number of global grid points in the XI-direction !
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| 14 | ! for each nested grid. !
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| 15 | ! Jm Number of global grid points in the ETA-direction !
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| 16 | ! for each nested grid. !
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| 17 | ! Lm Number of interior grid points in the XI-direction !
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| 18 | ! for each nested grid. !
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| 19 | ! Mm Number of internal grid points in the ETA-direction. !
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| 20 | ! for each nested grid. !
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| 21 | ! N Number of vertical levels for each nested grid. !
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| 22 | ! Ngrids Number of nested and/or connected grids to solve. !
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| 23 | ! NtileI Number of XI-direction tiles or domain partitions for !
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| 24 | ! each nested grid. Values used to compute tile ranges. !
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| 25 | ! NtileJ Number of ETA-direction tiles or domain partitions for !
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| 26 | ! each nested grid. Values used to compute tile ranges. !
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| 27 | ! NtileX Number of XI-direction tiles or domain partitions for !
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| 28 | ! each nested grid. Values used in parallel loops. !
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| 29 | ! NtileE Number of ETA-direction tiles or domain partitions for !
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| 30 | ! each nested grid. Values used in parallel loops. !
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| 31 | ! HaloSizeI Maximum halo size, in grid points, in XI-direction. !
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| 32 | ! HaloSizeJ Maximum halo size, in grid points, in ETA-direction. !
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| 33 | ! TileSide Maximun tile side length in XI- or ETA-directions. !
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| 34 | ! TileSize Maximum tile size. !
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| 35 | ! !
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| 36 | ! Configuration parameters: !
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| 37 | ! !
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| 38 | ! Nfloats Number of floats tracjectories. !
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| 39 | ! Nstation Number of output stations. !
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| 40 | ! MTC Maximum number of tidal components. !
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| 41 | ! NSV Number of model state variables. !
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| 42 | ! !
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| 43 | ! Tracer parameters: !
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| 44 | ! !
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| 45 | ! NAT Number of active tracer type variables (usually, !
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| 46 | ! NAT=2 for potential temperature and salinity). !
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| 47 | ! NBT Number of biological tracer type variables. !
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| 48 | ! NST Number of sediment tracer type variables (NCS+NNS). !
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| 49 | ! NPT Number of extra passive tracer type variables to !
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| 50 | ! advect and diffuse only (dyes, etc). !
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| 51 | ! NT Total number of tracer type variables. !
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| 52 | ! MT Maximum number of tracer type variables. !
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| 53 | ! !
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| 54 | ! Nbed Number of sediment bed layers. !
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| 55 | ! NCS Number of cohesive (mud) sediment tracers. !
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| 56 | ! NNS Number of non-cohesive (sand) sediment tracers. !
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| 57 | ! !
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| 58 | ! NBands Number of spectral irradiance bands in EcoSim. !
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| 59 | ! Nbac Number of bacteria constituents in EcoSim. !
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| 60 | ! Ndom Number of dissolved matter constituents in EcoSim. !
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| 61 | ! Nfec Number of fecal matter constituents in EcoSim. !
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| 62 | ! Nphy Number of phytoplankton constituents in EcoSim. !
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| 63 | ! Npig Number of pigment constituents in EcoSim. !
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| 64 | ! PHY EcoSim indices of phytoplankton species considered. !
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| 65 | ! PIG EcoSim phytoplankton-pigment matrix. !
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| 66 | ! !
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| 67 | ! Diagnostic fields parameters: !
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| 68 | ! !
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| 69 | ! NDbio2d Number of diagnostic 2D biology fields. !
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| 70 | ! NDbio3d Number of diagnostic 3D biology fields. !
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| 71 | ! NDT Number of diagnostic tracer fields. !
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| 72 | ! NDM2d Number of diagnostic 2D momentum fields. !
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| 73 | ! NDM3d Number of diagnostic 3D momentum fields. !
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| 74 | ! NDrhs Number of diagnostic 3D right-hand-side fields. !
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| 75 | ! !
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| 76 | !=======================================================================
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| 77 | !
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| 78 | USE mod_kinds
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| 79 | !
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| 80 | implicit none
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| 81 | !
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| 82 | !-----------------------------------------------------------------------
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| 83 | ! Model grid(s) parameters.
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| 84 | !-----------------------------------------------------------------------
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| 85 | !
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| 86 | ! Number of nested and/or connected grids to solve.
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| 87 | !
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| 88 | integer, parameter :: Ngrids = NestedGrids
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| 89 | !
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| 90 | ! Number of interior RHO-points in the XI- and ETA-directions. The
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| 91 | ! size of models state variables (C-grid) at input and output are:
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| 92 | !
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| 93 | ! RH0-type variables: [0:Lm+1, 0:Mm+1] ----v(i,j+1)----
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| 94 | ! PSI-type variables: [1:Lm+1, 1:Mm+1] | |
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| 95 | ! U-type variables: [1:Lm+1, 0:Mm+1] u(i,j) r(i,j) u(i+1,j)
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| 96 | ! V-type variables: [0:Lm+1, 1:Mm+1] | |
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| 97 | ! -----v(i,j)-----
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| 98 | integer, dimension(Ngrids) :: Lm
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| 99 | integer, dimension(Ngrids) :: Mm
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| 100 | !
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| 101 | ! Global horizontal size of model arrays including padding. All the
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| 102 | ! model state arrays are of same size to facilitate parallelization.
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| 103 | !
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| 104 | integer, dimension(Ngrids) :: Im
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| 105 | integer, dimension(Ngrids) :: Jm
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| 106 | !
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| 107 | ! Number of vertical levels. The vertical ranges of model state
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| 108 | ! variables are:
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| 109 | ! -----W(i,j,k)-----
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| 110 | ! RHO-, U-, V-type variables: [1:N] | |
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| 111 | ! W-type variables: [0:N] | r(i,j,k) |
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| 112 | ! | |
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| 113 | ! ----W(i,j,k-1)----
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| 114 | integer, dimension(Ngrids) :: N
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| 115 | !
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| 116 | !-----------------------------------------------------------------------
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| 117 | ! Tracers parameters.
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| 118 | !-----------------------------------------------------------------------
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| 119 | !
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| 120 | ! Total number of tracer type variables, NT(:) = NAT + NBT + NPT + NST.
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| 121 | ! The MT corresponds to the maximum number of tracers between all
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| 122 | ! nested grids.
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| 123 | !
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| 124 | integer, dimension(Ngrids) :: NT
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| 125 | integer :: MT
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| 126 | !
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| 127 | ! Number of active tracers. Usually, NAT=2 for potential temperature
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| 128 | ! and salinity.
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| 129 | !
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| 130 | integer :: NAT = 0
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| 131 | !
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| 132 | ! Total number of inert passive tracers to advect and diffuse only
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| 133 | ! (like dyes, etc). This parameter is independent of the number of
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| 134 | ! biological and/or sediment tracers.
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| 135 | !
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| 136 | integer :: NPT = 0
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| 137 | !
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| 138 | !-----------------------------------------------------------------------
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| 139 | ! Sediment tracers parameters.
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| 140 | !-----------------------------------------------------------------------
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| 141 | !
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| 142 | ! Number of sediment bed layes.
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| 143 | !
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| 144 | integer :: Nbed = 0
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| 145 | !
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| 146 | ! Total number of sediment tracers, NST = NCS + NNS.
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| 147 | !
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| 148 | integer :: NST = 0
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| 149 | !
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| 150 | ! Number of cohesive (mud) sediments.
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| 151 | !
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| 152 | integer :: NCS
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| 153 | !
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| 154 | ! Number of non-cohesive (sand) sediments.
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| 155 | !
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| 156 | integer :: NNS
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| 157 |
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| 158 | #ifdef BIOLOGY
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| 159 | !
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| 160 | !-----------------------------------------------------------------------
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| 161 | ! Biological tracers parameters.
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| 162 | !-----------------------------------------------------------------------
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| 163 |
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| 164 | # if defined BIO_FASHAM
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| 165 | !
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| 166 | ! Number of tracers for Fasham-type, Nitrogen-based biological model.
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| 167 | !
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| 168 | # ifdef CARBON
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| 169 | # ifdef OXYGEN
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| 170 | integer, parameter :: NBT = 12
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| 171 | # else
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| 172 | integer, parameter :: NBT = 11
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| 173 | # endif
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| 174 | # else
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| 175 | # ifdef OXYGEN
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| 176 | integer, parameter :: NBT = 8
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| 177 | # else
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| 178 | integer, parameter :: NBT = 7
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| 179 | # endif
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| 180 | # endif
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| 181 | # elif defined BIO_LIMADONEY
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| 182 | !
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| 183 | ! Number of tracers for Lima and Doney (2004) ecological model.
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| 184 | !
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| 185 | integer, parameter :: NBT = 14
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| 186 | # elif defined NPZD_FRANKS || defined NPZD_POWELL
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| 187 | !
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| 188 | ! Number of tracers for NPZD model.
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| 189 | !
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| 190 | integer, parameter :: NBT = 4
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| 191 | # elif defined ECOSIM
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| 192 | !
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| 193 | ! Bio-optical EcoSim parameters.
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| 194 | !
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| 195 | integer, parameter :: NBands = 60 ! spectral bands
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| 196 | integer, parameter :: Nbac = 1 ! bacteria constituents
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| 197 | integer, parameter :: Ndom = 2 ! DOM constituents
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| 198 | integer, parameter :: Nfec = 2 ! Fecal constituents
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| 199 | integer, parameter :: Nphy = 4 ! Phytoplankton groups
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| 200 | integer, parameter :: Npig = 7 ! Pigments
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| 201 | !
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| 202 | ! Determine number of EcoSim biological tracer. Currently, there is a
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| 203 | ! maximum of seven phytoplankton species and seven different pigments:
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| 204 | !
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| 205 | ! [1] small diatom [1] chlorophyll-a
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| 206 | ! [2] large diatom [2] chlorophyll-b
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| 207 | ! [3] small dinoflagellate [3] chlorophyll-c
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| 208 | ! [4] large dinoflagellate [4] photosythetic carotenoids
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| 209 | ! [5] synechococcus [5] photoprotective carotenoids
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| 210 | ! [6] small prochlorococcus [6] low urobilin phycoeurythin carotenoids
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| 211 | ! [7] large prochlorococcus [7] high urobilin phycoeurythin carotenoids
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| 212 | !
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| 213 | ! The phytoplankton/pigment matrix is as follows:
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| 214 | !
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| 215 | ! P h y t o p l a n k t o n
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| 216 | ! [1] [2] [3] [4] [5] [6] [7]
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| 217 | !
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| 218 | ! t [7] 0 0 0 0 1 0 0
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| 219 | ! n [6] 0 0 0 0 0 0 0
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| 220 | ! e [5] 1 1 1 1 1 1 1
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| 221 | ! m [4] 1 1 1 1 0 0 0
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| 222 | ! g [3] 1 1 1 1 0 0 0
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| 223 | ! i [2] 0 0 0 0 0 1 1
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| 224 | ! P [1] 1 1 1 1 1 1 1
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| 225 | !
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| 226 | integer, parameter, dimension(7,7) :: PIG = reshape ( &
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| 227 | & (/ 1, 1, 1, 1, 1, 1, 1, &
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| 228 | & 0, 0, 0, 0, 0, 1, 1, &
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| 229 | & 1, 1, 1, 1, 0, 0, 0, &
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| 230 | & 1, 1, 1, 1, 0, 0, 0, &
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| 231 | & 1, 1, 1, 1, 1, 1, 1, &
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| 232 | & 0, 0, 0, 0, 0, 0, 0, &
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| 233 | & 0, 0, 0, 0, 1, 0, 0 /), &
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| 234 | & (/ 7, 7 /) )
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| 235 | !
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| 236 | ! Set phytoplankton species to consider (see above classification):
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| 237 | !
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| 238 | integer, parameter, dimension(Nphy) :: PHY = (/ 1, 2, 4, 5 /)
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| 239 | !
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| 240 | ! Number of biological tracer type variables is set at run time
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| 241 | !
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| 242 | integer :: NBT
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| 243 | # endif
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| 244 | #else
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| 245 | integer, parameter :: NBT = 0
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| 246 | #endif
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| 247 | #ifdef FLOATS
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| 248 | !
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| 249 | !-----------------------------------------------------------------------
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| 250 | ! Floats tracjectories parameters.
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| 251 | !-----------------------------------------------------------------------
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| 252 | !
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| 253 | ! Number of trajectory time-stepping levels, [0:NFT].
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| 254 | !
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| 255 | integer, parameter :: NFT = 4
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| 256 | !
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| 257 | ! Total number of floats to track.
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| 258 | !
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| 259 | integer, dimension(Ngrids) :: Nfloats
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| 260 | !
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| 261 | ! Total number of float variables to process and output.
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| 262 | !
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| 263 | integer, dimension(Ngrids) :: NFV
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| 264 | #endif
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| 265 | #ifdef STATIONS
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| 266 | !
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| 267 | !-----------------------------------------------------------------------
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| 268 | ! Stations parameters.
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| 269 | !-----------------------------------------------------------------------
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| 270 | !
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| 271 | ! Number of output stations.
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| 272 | !
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| 273 | integer, dimension(Ngrids) :: Nstation
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| 274 | #endif
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| 275 | !
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| 276 | !-----------------------------------------------------------------------
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| 277 | ! Maximum number of tidal constituents to process.
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| 278 | !-----------------------------------------------------------------------
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| 279 | !
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| 280 | integer :: MTC
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| 281 |
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| 282 | #ifdef DIAGNOSTICS
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| 283 | !
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| 284 | !-----------------------------------------------------------------------
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| 285 | ! Diagnostic fields parameters.
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| 286 | !-----------------------------------------------------------------------
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| 287 | !
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| 288 | ! Number of diagnostic tracer fields.
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| 289 | !
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| 290 | integer :: NDT
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| 291 | !
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| 292 | ! Number of diagnostic momentum fields.
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| 293 | !
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| 294 | integer :: NDM2d ! 2D momentum
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| 295 | integer :: NDM3d ! 3D momentum
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| 296 | !
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| 297 | ! Number of diagnostic biology fields. Currenly, only available for
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| 298 | ! the Fasham model.
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| 299 | !
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| 300 | integer :: NDbio2d ! 2D fields
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| 301 | integer :: NDbio3d ! 3D fields
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| 302 | !
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| 303 | ! Number of diagnostic 3D right-hand-side fields.
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| 304 | !
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| 305 | integer :: NDrhs
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| 306 | #endif
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| 307 | !
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| 308 | !-----------------------------------------------------------------------
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| 309 | ! Model state parameters.
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| 310 | !-----------------------------------------------------------------------
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| 311 | !
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| 312 | ! Number of model state variables.
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| 313 | !
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| 314 | integer, dimension(Ngrids) :: NSV
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| 315 | !
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| 316 | ! Set nonlinear, tangent linear, and adjoint models identifiers.
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| 317 | !
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| 318 | integer :: iNLM = 1
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| 319 | integer :: iTLM = 2
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| 320 | integer :: iRPM = 3
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| 321 | integer :: iADM = 4
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| 322 | !
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| 323 | !-----------------------------------------------------------------------
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| 324 | ! Domain partition parameters.
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| 325 | !-----------------------------------------------------------------------
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| 326 | !
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| 327 | ! Number of tiles or domain partitions in the XI- and ETA-directions.
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| 328 | ! These values are used to compute tile ranges [Istr:Iend, Jstr:Jend].
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| 329 | !
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| 330 | integer, dimension(Ngrids) :: NtileI
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| 331 | integer, dimension(Ngrids) :: NtileJ
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| 332 | !
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| 333 | ! Number of tiles or domain partitions in the XI- and ETA-directions.
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| 334 | ! These values are used to parallel loops to differentiate between
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| 335 | ! shared-memory and distributed-memory. Notice that in distributed
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| 336 | ! memory both values are set to one.
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| 337 | !
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| 338 | integer, dimension(Ngrids) :: NtileX
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| 339 | integer, dimension(Ngrids) :: NtileE
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| 340 | !
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| 341 | ! Maximum number of points in the halo region in the XI- and
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| 342 | ! ETA-directions.
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| 343 | !
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| 344 | integer, dimension(Ngrids) :: HaloSizeI
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| 345 | integer, dimension(Ngrids) :: HaloSizeJ
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| 346 | !
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| 347 | ! Maximum tile side length in XI- or ETA-directions.
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| 348 | !
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| 349 | integer, dimension(Ngrids) :: TileSide
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| 350 | !
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| 351 | ! Maximum number of points in a tile partition.
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| 352 | !
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| 353 | integer, dimension(Ngrids) :: TileSize
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| 354 | !
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| 355 | ! Set number of ghost-points in the halo region. It is only used
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| 356 | ! in distributed-memory applications.
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| 357 | !
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| 358 | integer :: NghostPoints = GHOST_POINTS
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| 359 |
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| 360 | CONTAINS
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| 361 |
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| 362 | SUBROUTINE initialize_param
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| 363 | !
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| 364 | !=======================================================================
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| 365 | ! !
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| 366 | ! This routine initializes several parameters in module "mod_param" !
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| 367 | ! for all nested grids. !
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| 368 | ! !
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| 369 | !=======================================================================
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| 370 | !
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| 371 | ! Local variable declarations
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| 372 | !
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| 373 | integer :: I_padd, J_padd, ng
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| 374 | #ifdef ECOSIM
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| 375 | integer :: i, j
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| 376 | !
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| 377 | !-----------------------------------------------------------------------
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| 378 | ! Determine number of EcoSim total bio-optical constituents:
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| 379 | !-----------------------------------------------------------------------
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| 380 | !
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| 381 | ! Nutrients: NO3, NO4, PO4, FeO, SiO, DIC (6)
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| 382 | ! Bacteria: C, Fe, N, P (Nbac*4)
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| 383 | ! DOM: CDM, C, N, P (Ndom*4)
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| 384 | ! Fecal: C, Fe, N, P, Si (Nfec*5)
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| 385 | ! Phytoplakton: C, Fe, N, P (Nfec*4 + Si)
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| 386 | ! Pigments: look table
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| 387 | !
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| 388 | NBT=6+(Nbac*4)+(Ndom*4)+(Nfec*5)+(Nphy*4)
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| 389 | !
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| 390 | ! Add phytoplankton silica constituents.
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| 391 | !
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| 392 | DO i=1,Nphy
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| 393 | IF (PHY(i).le.2) NBT=NBT+1
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| 394 | END DO
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| 395 | !
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| 396 | ! Add pigments. Check phytoplankton-pigment table for values greater
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| 397 | ! than zero.
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| 398 | !
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| 399 | DO j=1,Npig
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| 400 | DO i=1,Nphy
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| 401 | IF (PIG(PHY(i),j).eq.1) NBT=NBT+1
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| 402 | END DO
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| 403 | END DO
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| 404 | #endif
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| 405 |
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| 406 | #ifdef DIAGNOSTICS
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| 407 | !
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| 408 | !-----------------------------------------------------------------------
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| 409 | ! Determine number of diagnostic variables.
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| 410 | !-----------------------------------------------------------------------
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| 411 |
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| 412 | # ifdef DIAGNOSTICS_TS
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| 413 | !
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| 414 | ! Tracer diagnostics.
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| 415 | !
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| 416 | NDT=4 ! Acceleration, advection, vertical diffusion
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| 417 | # if defined TS_DIF2 || defined TS_DIF4
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| 418 | NDT=NDT+1 ! Horizontal diffusion
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| 419 | # endif
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| 420 | # else
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| 421 | NDT=0 ! No tracer diagnostics
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| 422 | # endif
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| 423 | # ifdef DIAGNOSTICS_UV
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| 424 | !
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| 425 | ! 2D Momentum diagnostics.
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| 426 | !
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| 427 | NDM2d=4 ! Acceleration, 2D P-Gradient, stresses
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| 428 | # ifdef UV_ADV
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| 429 | NDM2d=NDM2d+1 ! Horizontal advection
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| 430 | # endif
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| 431 | # ifdef NEARSHORE_MELLOR
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| 432 | NDM2d=NDM2d+1 ! Horizontal radiation stresses
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| 433 | # endif
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| 434 | # ifdef UV_COR
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| 435 | NDM2d=NDM2d+1 ! Coriolis
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| 436 | # endif
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| 437 | # if defined UV_VIS2 || defined UV_VIS4
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| 438 | NDM2d=NDM2d+1 ! Horizontal viscosity
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| 439 | # endif
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| 440 | # ifdef SOLVE3D
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| 441 | !
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| 442 | ! 3D Momentum diagnostics and right-hand-side terms.
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| 443 | !
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| 444 | NDM3d=3 ! Acceleration, 3D P-Gradient, vertical viscosity
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| 445 | NDrhs=1 ! 3D P-Gradient
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| 446 | # ifdef UV_ADV
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| 447 | NDM3d=NDM3d+2 ! Horizontal and vertical advection
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| 448 | NDrhs=NDrhs+2
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| 449 | # endif
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| 450 | # ifdef NEARSHORE_MELLOR
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| 451 | NDM3d=NDM3d+2 ! Horizontal and vertical radiation stresses
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| 452 | NDrhs=NDrhs+2
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| 453 | # endif
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| 454 | # ifdef UV_COR
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| 455 | NDM3d=NDM3d+1 ! Coriolis
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| 456 | NDrhs=NDrhs+1
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| 457 | # endif
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| 458 | # if defined UV_VIS2 || defined UV_VIS4
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| 459 | NDM3d=NDM3d+1 ! Horizontal viscosity
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| 460 | # endif
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| 461 | # ifdef BODYFORCE
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| 462 | NDrhs=NDrhs+1 ! Vertical viscosity
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| 463 | # endif
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| 464 | # else
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| 465 | NDM3d=0 ! No 3D momentum diagnostics
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| 466 | NDrhs=0
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| 467 | # endif
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| 468 | # endif
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| 469 | # if defined BIO_FASHAM && defined DIAGNOSTICS_BIO
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| 470 | !
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| 471 | ! Source and sink biology diagnostic terms.
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| 472 | !
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| 473 | NDbio3d=2
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| 474 | NDbio2d=0
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| 475 | # ifdef DENITRIFICATION
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| 476 | NDbio2d=NDbio2d+1
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| 477 | # endif
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| 478 | # ifdef CARBON
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| 479 | NDbio2d=NDbio2d+2
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| 480 | # endif
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| 481 | # ifdef OXYGEN
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| 482 | NDbio2d=NDbio2d+1
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| 483 | # endif
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| 484 | # endif
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| 485 | #endif
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| 486 | !
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| 487 | !-----------------------------------------------------------------------
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| 488 | ! Derived dimension parameters.
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| 489 | !-----------------------------------------------------------------------
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| 490 | !
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| 491 | DO ng=1,Ngrids
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| 492 | I_padd=(Lm(ng)+2)/2-(Lm(ng)+1)/2
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| 493 | J_padd=(Mm(ng)+2)/2-(Mm(ng)+1)/2
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| 494 | Im(ng)=Lm(ng)+I_padd
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| 495 | Jm(ng)=Mm(ng)+J_padd
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|---|
| 496 | NT(ng)=NAT+NBT+NST+NPT
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|---|
| 497 | #ifdef FLOATS
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|---|
| 498 | # ifdef FLOAT_VWALK
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|---|
| 499 | NFV(ng)=NT(ng)+12
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|---|
| 500 | # else
|
|---|
| 501 | NFV(ng)=NT(ng)+10
|
|---|
| 502 | # endif
|
|---|
| 503 | #endif
|
|---|
| 504 | NSV(ng)=NT(ng)+5
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|---|
| 505 | END DO
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|---|
| 506 | !
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|---|
| 507 | ! Set maximum number of tracer between all nested grids.
|
|---|
| 508 | !
|
|---|
| 509 | MT=MAX(2,MAXVAL(NT))
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|---|
| 510 |
|
|---|
| 511 | RETURN
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|---|
| 512 | END SUBROUTINE initialize_param
|
|---|
| 513 |
|
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| 514 | END MODULE mod_param
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