1 | MODULE diaptr |
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2 | !!====================================================================== |
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3 | !! *** MODULE diaptr *** |
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4 | !! Ocean physics: Computes meridonal transports and zonal means |
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5 | !!===================================================================== |
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6 | !! History : 1.0 ! 2003-09 (C. Talandier, G. Madec) Original code |
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7 | !! 2.0 ! 2006-01 (A. Biastoch) Allow sub-basins computation |
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8 | !! 3.2 ! 2010-03 (O. Marti, S. Flavoni) Add fields |
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9 | !! 3.3 ! 2010-10 (G. Madec) dynamical allocation |
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10 | !! 3.6 ! 2014-12 (C. Ethe) use of IOM |
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11 | !!---------------------------------------------------------------------- |
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12 | |
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13 | !!---------------------------------------------------------------------- |
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14 | !! dia_ptr : Poleward Transport Diagnostics module |
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15 | !! dia_ptr_init : Initialization, namelist read |
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16 | !! ptr_sjk : "zonal" mean computation of a field - tracer or flux array |
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17 | !! ptr_sj : "zonal" and vertical sum computation of a "meridional" flux array |
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18 | !! (Generic interface to ptr_sj_3d, ptr_sj_2d) |
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19 | !!---------------------------------------------------------------------- |
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20 | USE oce ! ocean dynamics and active tracers |
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21 | USE dom_oce ! ocean space and time domain |
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22 | USE phycst ! physical constants |
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23 | USE ldftra_oce |
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24 | ! |
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25 | USE iom ! IOM library |
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26 | USE in_out_manager ! I/O manager |
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27 | USE lib_mpp ! MPP library |
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28 | USE timing ! preformance summary |
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29 | |
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30 | IMPLICIT NONE |
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31 | PRIVATE |
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32 | |
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33 | INTERFACE ptr_sj |
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34 | MODULE PROCEDURE ptr_sj_3d, ptr_sj_2d |
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35 | END INTERFACE |
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36 | |
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37 | PUBLIC ptr_sj ! call by tra_ldf & tra_adv routines |
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38 | PUBLIC ptr_sjk ! |
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39 | PUBLIC dia_ptr_init ! call in step module |
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40 | PUBLIC dia_ptr ! call in step module |
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41 | PUBLIC dia_ptr_ohst_components ! called from tra_ldf/tra_adv routines |
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42 | |
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43 | ! !!** namelist namptr ** |
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44 | REAL(wp), ALLOCATABLE, SAVE, PUBLIC, DIMENSION(:,:) :: htr_adv, htr_ldf, htr_eiv !: Heat TRansports (adv, diff, Bolus.) |
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45 | REAL(wp), ALLOCATABLE, SAVE, PUBLIC, DIMENSION(:,:) :: str_adv, str_ldf, str_eiv !: Salt TRansports (adv, diff, Bolus.) |
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46 | |
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47 | LOGICAL, PUBLIC :: ln_diaptr ! Poleward transport flag (T) or not (F) |
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48 | LOGICAL, PUBLIC :: ln_subbas ! Atlantic/Pacific/Indian basins calculation |
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49 | INTEGER, PUBLIC :: nptr ! = 1 (l_subbas=F) or = 5 (glo, atl, pac, ind, ipc) (l_subbas=T) |
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50 | |
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51 | REAL(wp) :: rc_sv = 1.e-6_wp ! conversion from m3/s to Sverdrup |
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52 | REAL(wp) :: rc_pwatt = 1.e-15_wp ! conversion from W to PW (further x rau0 x Cp) |
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53 | REAL(wp) :: rc_ggram = 1.e-6_wp ! conversion from g to Pg |
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54 | |
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55 | CHARACTER(len=3), ALLOCATABLE, SAVE, DIMENSION(:) :: clsubb |
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56 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: btmsk ! T-point basin interior masks |
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57 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: btm30 ! mask out Southern Ocean (=0 south of 30°S) |
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58 | |
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59 | REAL(wp), TARGET, ALLOCATABLE, SAVE, DIMENSION(:) :: p_fval1d |
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60 | REAL(wp), TARGET, ALLOCATABLE, SAVE, DIMENSION(:,:) :: p_fval2d |
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61 | |
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62 | |
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63 | !! * Substitutions |
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64 | # include "domzgr_substitute.h90" |
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65 | # include "vectopt_loop_substitute.h90" |
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66 | !!---------------------------------------------------------------------- |
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67 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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68 | !! $Id$ |
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69 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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70 | !!---------------------------------------------------------------------- |
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71 | CONTAINS |
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72 | |
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73 | SUBROUTINE dia_ptr( pvtr ) |
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74 | !!---------------------------------------------------------------------- |
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75 | !! *** ROUTINE dia_ptr *** |
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76 | !!---------------------------------------------------------------------- |
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77 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(in), OPTIONAL :: pvtr ! j-effective transport |
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78 | ! |
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79 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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80 | REAL(wp) :: zv, zsfc ! local scalar |
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81 | REAL(wp), DIMENSION(jpi,jpj) :: z2d ! 2D workspace |
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82 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: z3d ! 3D workspace |
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83 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zmask ! 3D workspace |
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84 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts) :: zts ! 3D workspace |
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85 | CHARACTER( len = 12 ) :: cl1 |
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86 | !!---------------------------------------------------------------------- |
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87 | ! |
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88 | IF( nn_timing == 1 ) CALL timing_start('dia_ptr') |
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89 | |
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90 | ! |
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91 | IF( PRESENT( pvtr ) ) THEN |
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92 | IF( iom_use("zomsfglo") ) THEN ! effective MSF |
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93 | z3d(1,:,:) = ptr_sjk( pvtr(:,:,:) ) ! zonal cumulative effective transport |
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94 | DO jk = 2, jpkm1 |
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95 | z3d(1,:,jk) = z3d(1,:,jk-1) + z3d(1,:,jk) ! effective j-Stream-Function (MSF) |
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96 | END DO |
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97 | DO ji = 1, jpi |
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98 | z3d(ji,:,:) = z3d(1,:,:) |
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99 | ENDDO |
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100 | cl1 = TRIM('zomsf'//clsubb(1) ) |
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101 | CALL iom_put( cl1, z3d * rc_sv ) |
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102 | DO jn = 2, nptr ! by sub-basins |
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103 | z3d(1,:,:) = ptr_sjk( pvtr(:,:,:), btmsk(:,:,jn)*btm30(:,:) ) |
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104 | DO jk = 2, jpkm1 |
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105 | z3d(1,:,jk) = z3d(1,:,jk-1) + z3d(1,:,jk) ! effective j-Stream-Function (MSF) |
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106 | END DO |
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107 | DO ji = 1, jpi |
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108 | z3d(ji,:,:) = z3d(1,:,:) |
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109 | ENDDO |
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110 | cl1 = TRIM('zomsf'//clsubb(jn) ) |
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111 | CALL iom_put( cl1, z3d * rc_sv ) |
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112 | END DO |
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113 | ENDIF |
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114 | ! |
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115 | ELSE |
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116 | ! |
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117 | IF( iom_use("zotemglo") ) THEN ! i-mean i-k-surface |
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118 | DO jk = 1, jpkm1 |
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119 | DO jj = 1, jpj |
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120 | DO ji = 1, jpi |
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121 | zsfc = e1t(ji,jj) * fse3t(ji,jj,jk) |
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122 | zmask(ji,jj,jk) = tmask(ji,jj,jk) * zsfc |
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123 | zts(ji,jj,jk,jp_tem) = tsn(ji,jj,jk,jp_tem) * zsfc |
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124 | zts(ji,jj,jk,jp_sal) = tsn(ji,jj,jk,jp_sal) * zsfc |
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125 | ENDDO |
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126 | ENDDO |
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127 | ENDDO |
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128 | DO jn = 1, nptr |
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129 | zmask(1,:,:) = ptr_sjk( zmask(:,:,:), btmsk(:,:,jn) ) |
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130 | cl1 = TRIM('zosrf'//clsubb(jn) ) |
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131 | CALL iom_put( cl1, zmask ) |
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132 | ! |
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133 | z3d(1,:,:) = ptr_sjk( zts(:,:,:,jp_tem), btmsk(:,:,jn) ) & |
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134 | & / MAX( zmask(1,:,:), 10.e-15 ) |
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135 | DO ji = 1, jpi |
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136 | z3d(ji,:,:) = z3d(1,:,:) |
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137 | ENDDO |
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138 | cl1 = TRIM('zotem'//clsubb(jn) ) |
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139 | CALL iom_put( cl1, z3d ) |
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140 | ! |
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141 | z3d(1,:,:) = ptr_sjk( zts(:,:,:,jp_sal), btmsk(:,:,jn) ) & |
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142 | & / MAX( zmask(1,:,:), 10.e-15 ) |
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143 | DO ji = 1, jpi |
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144 | z3d(ji,:,:) = z3d(1,:,:) |
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145 | ENDDO |
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146 | cl1 = TRIM('zosal'//clsubb(jn) ) |
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147 | CALL iom_put( cl1, z3d ) |
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148 | END DO |
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149 | ENDIF |
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150 | ! |
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151 | ! ! Advective and diffusive heat and salt transport |
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152 | IF( iom_use("sophtadv") .OR. iom_use("sopstadv") ) THEN |
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153 | z2d(1,:) = htr_adv(:,1) * rc_pwatt ! (conversion in PW) |
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154 | DO ji = 1, jpi |
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155 | z2d(ji,:) = z2d(1,:) |
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156 | ENDDO |
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157 | cl1 = 'sophtadv' |
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158 | CALL iom_put( TRIM(cl1), z2d ) |
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159 | z2d(1,:) = str_adv(:,1) * rc_ggram ! (conversion in Gg) |
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160 | DO ji = 1, jpi |
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161 | z2d(ji,:) = z2d(1,:) |
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162 | ENDDO |
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163 | cl1 = 'sopstadv' |
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164 | CALL iom_put( TRIM(cl1), z2d ) |
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165 | IF( ln_subbas ) THEN |
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166 | DO jn=2,nptr |
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167 | z2d(1,:) = htr_adv(:,jn) * rc_pwatt ! (conversion in PW) |
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168 | DO ji = 1, jpi |
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169 | z2d(ji,:) = z2d(1,:) |
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170 | ENDDO |
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171 | cl1 = TRIM('sophtadv_'//clsubb(jn)) |
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172 | CALL iom_put( cl1, z2d ) |
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173 | z2d(1,:) = str_adv(:,jn) * rc_ggram ! (conversion in Gg) |
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174 | DO ji = 1, jpi |
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175 | z2d(ji,:) = z2d(1,:) |
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176 | ENDDO |
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177 | cl1 = TRIM('sopstadv_'//clsubb(jn)) |
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178 | CALL iom_put( cl1, z2d ) |
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179 | ENDDO |
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180 | ENDIF |
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181 | ENDIF |
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182 | ! |
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183 | IF( iom_use("sophtldf") .OR. iom_use("sopstldf") ) THEN |
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184 | z2d(1,:) = htr_ldf(:,1) * rc_pwatt ! (conversion in PW) |
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185 | DO ji = 1, jpi |
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186 | z2d(ji,:) = z2d(1,:) |
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187 | ENDDO |
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188 | cl1 = 'sophtldf' |
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189 | CALL iom_put( TRIM(cl1), z2d ) |
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190 | z2d(1,:) = str_ldf(:,1) * rc_ggram ! (conversion in Gg) |
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191 | DO ji = 1, jpi |
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192 | z2d(ji,:) = z2d(1,:) |
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193 | ENDDO |
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194 | cl1 = 'sopstldf' |
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195 | CALL iom_put( TRIM(cl1), z2d ) |
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196 | IF( ln_subbas ) THEN |
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197 | DO jn=2,nptr |
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198 | z2d(1,:) = htr_ldf(:,jn) * rc_pwatt ! (conversion in PW) |
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199 | DO ji = 1, jpi |
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200 | z2d(ji,:) = z2d(1,:) |
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201 | ENDDO |
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202 | cl1 = TRIM('sophtldf_'//clsubb(jn)) |
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203 | CALL iom_put( cl1, z2d ) |
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204 | z2d(1,:) = str_ldf(:,jn) * rc_ggram ! (conversion in Gg) |
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205 | DO ji = 1, jpi |
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206 | z2d(ji,:) = z2d(1,:) |
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207 | ENDDO |
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208 | cl1 = TRIM('sopstldf_'//clsubb(jn)) |
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209 | CALL iom_put( cl1, z2d ) |
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210 | ENDDO |
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211 | ENDIF |
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212 | ENDIF |
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213 | |
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214 | #ifdef key_diaeiv |
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215 | IF(lk_traldf_eiv) THEN |
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216 | IF( iom_use("sophteiv") .OR. iom_use("sopsteiv") ) THEN |
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217 | z2d(1,:) = htr_eiv(:,1) * rc_pwatt ! (conversion in PW) |
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218 | DO ji = 1, jpi |
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219 | z2d(ji,:) = z2d(1,:) |
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220 | ENDDO |
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221 | cl1 = 'sophteiv' |
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222 | CALL iom_put( TRIM(cl1), z2d ) |
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223 | z2d(1,:) = str_eiv(:,1) * rc_ggram ! (conversion in Gg) |
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224 | DO ji = 1, jpi |
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225 | z2d(ji,:) = z2d(1,:) |
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226 | ENDDO |
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227 | cl1 = 'sopsteiv' |
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228 | CALL iom_put( TRIM(cl1), z2d ) |
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229 | IF( ln_subbas ) THEN |
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230 | DO jn=2,nptr |
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231 | z2d(1,:) = htr_eiv(:,jn) * rc_pwatt ! (conversion in PW) |
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232 | DO ji = 1, jpi |
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233 | z2d(ji,:) = z2d(1,:) |
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234 | ENDDO |
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235 | cl1 = TRIM('sophteiv_'//clsubb(jn)) |
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236 | CALL iom_put( cl1, z2d ) |
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237 | z2d(1,:) = str_eiv(:,jn) * rc_ggram ! (conversion in Gg) |
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238 | DO ji = 1, jpi |
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239 | z2d(ji,:) = z2d(1,:) |
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240 | ENDDO |
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241 | cl1 = TRIM('sopsteiv_'//clsubb(jn)) |
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242 | CALL iom_put( cl1, z2d ) |
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243 | ENDDO |
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244 | ENDIF |
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245 | ENDIF |
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246 | ENDIF |
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247 | #endif |
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248 | ! |
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249 | ENDIF |
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250 | ! |
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251 | IF( nn_timing == 1 ) CALL timing_stop('dia_ptr') |
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252 | ! |
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253 | END SUBROUTINE dia_ptr |
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254 | |
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255 | |
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256 | SUBROUTINE dia_ptr_init |
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257 | !!---------------------------------------------------------------------- |
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258 | !! *** ROUTINE dia_ptr_init *** |
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259 | !! |
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260 | !! ** Purpose : Initialization, namelist read |
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261 | !!---------------------------------------------------------------------- |
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262 | INTEGER :: jn ! local integers |
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263 | INTEGER :: inum, ierr ! local integers |
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264 | INTEGER :: ios ! Local integer output status for namelist read |
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265 | !! |
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266 | NAMELIST/namptr/ ln_diaptr, ln_subbas |
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267 | !!---------------------------------------------------------------------- |
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268 | |
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269 | REWIND( numnam_ref ) ! Namelist namptr in reference namelist : Poleward transport |
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270 | READ ( numnam_ref, namptr, IOSTAT = ios, ERR = 901) |
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271 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namptr in reference namelist', lwp ) |
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272 | |
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273 | REWIND( numnam_cfg ) ! Namelist namptr in configuration namelist : Poleward transport |
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274 | READ ( numnam_cfg, namptr, IOSTAT = ios, ERR = 902 ) |
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275 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namptr in configuration namelist', lwp ) |
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276 | IF(lwm) WRITE ( numond, namptr ) |
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277 | |
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278 | IF(lwp) THEN ! Control print |
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279 | WRITE(numout,*) |
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280 | WRITE(numout,*) 'dia_ptr_init : poleward transport and msf initialization' |
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281 | WRITE(numout,*) '~~~~~~~~~~~~' |
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282 | WRITE(numout,*) ' Namelist namptr : set ptr parameters' |
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283 | WRITE(numout,*) ' Poleward heat & salt transport (T) or not (F) ln_diaptr = ', ln_diaptr |
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284 | WRITE(numout,*) ' Global (F) or glo/Atl/Pac/Ind/Indo-Pac basins ln_subbas = ', ln_subbas |
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285 | ENDIF |
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286 | |
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287 | IF( ln_diaptr ) THEN |
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288 | ! |
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289 | IF( ln_subbas ) THEN |
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290 | nptr = 5 ! Global, Atlantic, Pacific, Indian, Indo-Pacific |
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291 | ALLOCATE( clsubb(nptr) ) |
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292 | clsubb(1) = 'glo' ; clsubb(2) = 'atl' ; clsubb(3) = 'pac' ; clsubb(4) = 'ind' ; clsubb(5) = 'ipc' |
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293 | ELSE |
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294 | nptr = 1 ! Global only |
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295 | ALLOCATE( clsubb(nptr) ) |
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296 | clsubb(1) = 'glo' |
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297 | ENDIF |
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298 | |
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299 | ! ! allocate dia_ptr arrays |
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300 | IF( dia_ptr_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'dia_ptr_init : unable to allocate arrays' ) |
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301 | |
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302 | rc_pwatt = rc_pwatt * rau0_rcp ! conversion from K.s-1 to PetaWatt |
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303 | |
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304 | IF( lk_mpp ) CALL mpp_ini_znl( numout ) ! Define MPI communicator for zonal sum |
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305 | |
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306 | IF( ln_subbas ) THEN ! load sub-basin mask |
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307 | CALL iom_open( 'subbasins', inum, ldstop = .FALSE. ) |
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308 | CALL iom_get( inum, jpdom_data, 'atlmsk', btmsk(:,:,2) ) ! Atlantic basin |
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309 | CALL iom_get( inum, jpdom_data, 'pacmsk', btmsk(:,:,3) ) ! Pacific basin |
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310 | CALL iom_get( inum, jpdom_data, 'indmsk', btmsk(:,:,4) ) ! Indian basin |
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311 | CALL iom_close( inum ) |
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312 | btmsk(:,:,5) = MAX ( btmsk(:,:,3), btmsk(:,:,4) ) ! Indo-Pacific basin |
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313 | WHERE( gphit(:,:) < -30._wp) ; btm30(:,:) = 0._wp ! mask out Southern Ocean |
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314 | ELSE WHERE ; btm30(:,:) = ssmask(:,:) |
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315 | END WHERE |
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316 | ENDIF |
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317 | |
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318 | btmsk(:,:,1) = tmask_i(:,:) ! global ocean |
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319 | |
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320 | DO jn = 1, nptr |
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321 | btmsk(:,:,jn) = btmsk(:,:,jn) * tmask_i(:,:) ! interior domain only |
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322 | END DO |
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323 | |
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324 | ! Initialise arrays to zero because diatpr is called before they are first calculated |
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325 | ! Note that this means diagnostics will not be exactly correct when model run is restarted. |
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326 | htr_adv(:,:) = 0._wp ; str_adv(:,:) = 0._wp |
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327 | htr_ldf(:,:) = 0._wp ; str_ldf(:,:) = 0._wp |
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328 | htr_eiv(:,:) = 0._wp ; str_eiv(:,:) = 0._wp |
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329 | ! |
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330 | ENDIF |
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331 | ! |
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332 | END SUBROUTINE dia_ptr_init |
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333 | |
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334 | SUBROUTINE dia_ptr_ohst_components( ktra, cptr, pva ) |
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335 | !!---------------------------------------------------------------------- |
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336 | !! *** ROUTINE dia_ptr_ohst_components *** |
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337 | !!---------------------------------------------------------------------- |
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338 | !! Wrapper for heat and salt transport calculations to calculate them for each basin |
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339 | !! Called from all advection and/or diffusion routines |
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340 | !!---------------------------------------------------------------------- |
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341 | INTEGER , INTENT(in ) :: ktra ! tracer index |
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342 | CHARACTER(len=3) , INTENT(in) :: cptr ! transport type 'adv'/'ldf'/'eiv' |
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343 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(in) :: pva ! 3D input array of advection/diffusion |
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344 | INTEGER :: jn ! |
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345 | |
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346 | |
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347 | IF( cptr == 'adv' ) THEN |
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348 | IF( ktra == jp_tem ) htr_adv(:,1) = ptr_sj( pva(:,:,:) ) |
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349 | IF( ktra == jp_sal ) str_adv(:,1) = ptr_sj( pva(:,:,:) ) |
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350 | ENDIF |
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351 | IF( cptr == 'ldf' ) THEN |
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352 | IF( ktra == jp_tem ) htr_ldf(:,1) = ptr_sj( pva(:,:,:) ) |
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353 | IF( ktra == jp_sal ) str_ldf(:,1) = ptr_sj( pva(:,:,:) ) |
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354 | ENDIF |
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355 | IF( cptr == 'eiv' ) THEN |
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356 | IF( ktra == jp_tem ) htr_eiv(:,1) = ptr_sj( pva(:,:,:) ) |
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357 | IF( ktra == jp_sal ) str_eiv(:,1) = ptr_sj( pva(:,:,:) ) |
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358 | ENDIF |
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359 | ! |
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360 | IF( ln_subbas ) THEN |
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361 | ! |
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362 | IF( cptr == 'adv' ) THEN |
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363 | IF( ktra == jp_tem ) THEN |
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364 | DO jn = 2, nptr |
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365 | htr_adv(:,jn) = ptr_sj( pva(:,:,:), btmsk(:,:,jn) ) |
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366 | END DO |
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367 | ENDIF |
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368 | IF( ktra == jp_sal ) THEN |
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369 | DO jn = 2, nptr |
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370 | str_adv(:,jn) = ptr_sj( pva(:,:,:), btmsk(:,:,jn) ) |
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371 | END DO |
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372 | ENDIF |
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373 | ENDIF |
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374 | IF( cptr == 'ldf' ) THEN |
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375 | IF( ktra == jp_tem ) THEN |
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376 | DO jn = 2, nptr |
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377 | htr_ldf(:,jn) = ptr_sj( pva(:,:,:), btmsk(:,:,jn) ) |
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378 | END DO |
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379 | ENDIF |
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380 | IF( ktra == jp_sal ) THEN |
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381 | DO jn = 2, nptr |
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382 | str_ldf(:,jn) = ptr_sj( pva(:,:,:), btmsk(:,:,jn) ) |
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383 | END DO |
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384 | ENDIF |
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385 | ENDIF |
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386 | IF( cptr == 'eiv' ) THEN |
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387 | IF( ktra == jp_tem ) THEN |
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388 | DO jn = 2, nptr |
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389 | htr_eiv(:,jn) = ptr_sj( pva(:,:,:), btmsk(:,:,jn) ) |
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390 | END DO |
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391 | ENDIF |
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392 | IF( ktra == jp_sal ) THEN |
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393 | DO jn = 2, nptr |
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394 | str_eiv(:,jn) = ptr_sj( pva(:,:,:), btmsk(:,:,jn) ) |
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395 | END DO |
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396 | ENDIF |
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397 | ENDIF |
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398 | ! |
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399 | ENDIF |
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400 | |
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401 | END SUBROUTINE |
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402 | |
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403 | |
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404 | FUNCTION dia_ptr_alloc() |
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405 | !!---------------------------------------------------------------------- |
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406 | !! *** ROUTINE dia_ptr_alloc *** |
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407 | !!---------------------------------------------------------------------- |
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408 | INTEGER :: dia_ptr_alloc ! return value |
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409 | INTEGER, DIMENSION(3) :: ierr |
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410 | !!---------------------------------------------------------------------- |
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411 | ierr(:) = 0 |
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412 | ! |
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413 | ALLOCATE( btmsk(jpi,jpj,nptr) , & |
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414 | & htr_adv(jpj,nptr) , str_adv(jpj,nptr) , & |
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415 | & htr_eiv(jpj,nptr) , str_eiv(jpj,nptr) , & |
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416 | & htr_ldf(jpj,nptr) , str_ldf(jpj,nptr) , STAT=ierr(1) ) |
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417 | ! |
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418 | ALLOCATE( p_fval1d(jpj), p_fval2d(jpj,jpk), Stat=ierr(2)) |
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419 | ! |
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420 | ALLOCATE( btm30(jpi,jpj), STAT=ierr(3) ) |
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421 | |
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422 | ! |
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423 | dia_ptr_alloc = MAXVAL( ierr ) |
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424 | IF(lk_mpp) CALL mpp_sum( dia_ptr_alloc ) |
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425 | ! |
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426 | END FUNCTION dia_ptr_alloc |
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427 | |
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428 | |
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429 | FUNCTION ptr_sj_3d( pva, pmsk ) RESULT ( p_fval ) |
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430 | !!---------------------------------------------------------------------- |
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431 | !! *** ROUTINE ptr_sj_3d *** |
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432 | !! |
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433 | !! ** Purpose : i-k sum computation of a j-flux array |
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434 | !! |
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435 | !! ** Method : - i-k sum of pva using the interior 2D vmask (vmask_i). |
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436 | !! pva is supposed to be a masked flux (i.e. * vmask*e1v*e3v) |
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437 | !! |
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438 | !! ** Action : - p_fval: i-k-mean poleward flux of pva |
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439 | !!---------------------------------------------------------------------- |
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440 | REAL(wp), INTENT(in), DIMENSION(jpi,jpj,jpk) :: pva ! mask flux array at V-point |
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441 | REAL(wp), INTENT(in), DIMENSION(jpi,jpj), OPTIONAL :: pmsk ! Optional 2D basin mask |
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442 | ! |
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443 | INTEGER :: ji, jj, jk ! dummy loop arguments |
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444 | INTEGER :: ijpj ! ??? |
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445 | REAL(wp), POINTER, DIMENSION(:) :: p_fval ! function value |
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446 | !!-------------------------------------------------------------------- |
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447 | ! |
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448 | p_fval => p_fval1d |
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449 | |
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450 | ijpj = jpj |
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451 | p_fval(:) = 0._wp |
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452 | IF( PRESENT( pmsk ) ) THEN |
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453 | DO jk = 1, jpkm1 |
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454 | DO jj = 2, jpjm1 |
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455 | DO ji = fs_2, fs_jpim1 ! Vector opt. |
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456 | p_fval(jj) = p_fval(jj) + pva(ji,jj,jk) * tmask_i(ji,jj) * pmsk(ji,jj) |
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457 | END DO |
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458 | END DO |
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459 | END DO |
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460 | ELSE |
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461 | DO jk = 1, jpkm1 |
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462 | DO jj = 2, jpjm1 |
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463 | DO ji = fs_2, fs_jpim1 ! Vector opt. |
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464 | p_fval(jj) = p_fval(jj) + pva(ji,jj,jk) * tmask_i(ji,jj) |
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465 | END DO |
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466 | END DO |
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467 | END DO |
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468 | ENDIF |
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469 | #if defined key_mpp_mpi |
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470 | IF(lk_mpp) CALL mpp_sum( p_fval, ijpj, ncomm_znl) |
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471 | #endif |
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472 | ! |
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473 | END FUNCTION ptr_sj_3d |
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474 | |
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475 | |
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476 | FUNCTION ptr_sj_2d( pva, pmsk ) RESULT ( p_fval ) |
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477 | !!---------------------------------------------------------------------- |
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478 | !! *** ROUTINE ptr_sj_2d *** |
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479 | !! |
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480 | !! ** Purpose : "zonal" and vertical sum computation of a i-flux array |
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481 | !! |
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482 | !! ** Method : - i-k sum of pva using the interior 2D vmask (vmask_i). |
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483 | !! pva is supposed to be a masked flux (i.e. * vmask*e1v*e3v) |
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484 | !! |
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485 | !! ** Action : - p_fval: i-k-mean poleward flux of pva |
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486 | !!---------------------------------------------------------------------- |
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487 | REAL(wp) , INTENT(in), DIMENSION(jpi,jpj) :: pva ! mask flux array at V-point |
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488 | REAL(wp) , INTENT(in), DIMENSION(jpi,jpj), OPTIONAL :: pmsk ! Optional 2D basin mask |
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489 | ! |
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490 | INTEGER :: ji,jj ! dummy loop arguments |
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491 | INTEGER :: ijpj ! ??? |
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492 | REAL(wp), POINTER, DIMENSION(:) :: p_fval ! function value |
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493 | !!-------------------------------------------------------------------- |
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494 | ! |
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495 | p_fval => p_fval1d |
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496 | |
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497 | ijpj = jpj |
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498 | p_fval(:) = 0._wp |
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499 | IF( PRESENT( pmsk ) ) THEN |
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500 | DO jj = 2, jpjm1 |
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501 | DO ji = nldi, nlei ! No vector optimisation here. Better use a mask ? |
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502 | p_fval(jj) = p_fval(jj) + pva(ji,jj) * tmask_i(ji,jj) * pmsk(ji,jj) |
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503 | END DO |
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504 | END DO |
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505 | ELSE |
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506 | DO jj = 2, jpjm1 |
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507 | DO ji = nldi, nlei ! No vector optimisation here. Better use a mask ? |
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508 | p_fval(jj) = p_fval(jj) + pva(ji,jj) * tmask_i(ji,jj) |
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509 | END DO |
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510 | END DO |
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511 | ENDIF |
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512 | #if defined key_mpp_mpi |
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513 | CALL mpp_sum( p_fval, ijpj, ncomm_znl ) |
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514 | #endif |
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515 | ! |
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516 | END FUNCTION ptr_sj_2d |
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517 | |
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518 | |
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519 | FUNCTION ptr_sjk( pta, pmsk ) RESULT ( p_fval ) |
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520 | !!---------------------------------------------------------------------- |
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521 | !! *** ROUTINE ptr_sjk *** |
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522 | !! |
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523 | !! ** Purpose : i-sum computation of an array |
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524 | !! |
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525 | !! ** Method : - i-sum of pva using the interior 2D vmask (vmask_i). |
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526 | !! |
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527 | !! ** Action : - p_fval: i-mean poleward flux of pva |
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528 | !!---------------------------------------------------------------------- |
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529 | !! |
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530 | IMPLICIT none |
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531 | REAL(wp) , INTENT(in), DIMENSION(jpi,jpj,jpk) :: pta ! mask flux array at V-point |
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532 | REAL(wp) , INTENT(in), DIMENSION(jpi,jpj) , OPTIONAL :: pmsk ! Optional 2D basin mask |
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533 | !! |
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534 | INTEGER :: ji, jj, jk ! dummy loop arguments |
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535 | REAL(wp), POINTER, DIMENSION(:,:) :: p_fval ! return function value |
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536 | #if defined key_mpp_mpi |
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537 | INTEGER, DIMENSION(1) :: ish |
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538 | INTEGER, DIMENSION(2) :: ish2 |
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539 | INTEGER :: ijpjjpk |
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540 | REAL(wp), DIMENSION(jpj*jpk) :: zwork ! mask flux array at V-point |
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541 | #endif |
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542 | !!-------------------------------------------------------------------- |
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543 | ! |
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544 | p_fval => p_fval2d |
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545 | |
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546 | p_fval(:,:) = 0._wp |
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547 | ! |
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548 | IF( PRESENT( pmsk ) ) THEN |
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549 | DO jk = 1, jpkm1 |
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550 | DO jj = 2, jpjm1 |
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551 | !!gm here, use of tmask_i ==> no need of loop over nldi, nlei.... |
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552 | DO ji = nldi, nlei ! No vector optimisation here. Better use a mask ? |
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553 | p_fval(jj,jk) = p_fval(jj,jk) + pta(ji,jj,jk) * pmsk(ji,jj) |
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554 | END DO |
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555 | END DO |
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556 | END DO |
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557 | ELSE |
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558 | DO jk = 1, jpkm1 |
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559 | DO jj = 2, jpjm1 |
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560 | DO ji = nldi, nlei ! No vector optimisation here. Better use a mask ? |
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561 | p_fval(jj,jk) = p_fval(jj,jk) + pta(ji,jj,jk) * tmask_i(ji,jj) |
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562 | END DO |
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563 | END DO |
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564 | END DO |
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565 | END IF |
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566 | ! |
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567 | #if defined key_mpp_mpi |
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568 | ijpjjpk = jpj*jpk |
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569 | ish(1) = ijpjjpk ; ish2(1) = jpj ; ish2(2) = jpk |
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570 | zwork(1:ijpjjpk) = RESHAPE( p_fval, ish ) |
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571 | CALL mpp_sum( zwork, ijpjjpk, ncomm_znl ) |
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572 | p_fval(:,:) = RESHAPE( zwork, ish2 ) |
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573 | #endif |
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574 | ! |
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575 | END FUNCTION ptr_sjk |
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576 | |
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577 | |
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578 | !!====================================================================== |
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579 | END MODULE diaptr |
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