| 1 |
#include "CPP_OPTIONS.h" |
| 2 |
|
| 3 |
subroutine smooth_diff2D ( |
| 4 |
U fld_in,mask_in,nbt_in,mythid) |
| 5 |
|
| 6 |
|
| 7 |
IMPLICIT NONE |
| 8 |
#include "SIZE.h" |
| 9 |
#include "EEPARAMS.h" |
| 10 |
#include "GRID.h" |
| 11 |
#include "PARAMS.h" |
| 12 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 13 |
#include "tamc.h" |
| 14 |
#include "tamc_keys.h" |
| 15 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 16 |
#include "smooth.h" |
| 17 |
|
| 18 |
integer i,j,k, bi, bj |
| 19 |
integer itlo,ithi |
| 20 |
integer jtlo,jthi |
| 21 |
integer myThid,myIter(nSx,nSy),key_in |
| 22 |
|
| 23 |
_RL mask_in(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nR,nSx,nSy) |
| 24 |
_RL fld_in(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 25 |
_RL gt_in(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 26 |
_RL gtm1_in(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 27 |
integer nbt_in |
| 28 |
|
| 29 |
integer iloop, ilev_1, ilev_2, ilev_3 |
| 30 |
integer max_lev2, max_lev3 |
| 31 |
_RL ab15,ab05 |
| 32 |
_RL gt_tmp |
| 33 |
character*( 80) fnamegeneric |
| 34 |
|
| 35 |
|
| 36 |
c for now: useless, because level 3 is recomputed anyway |
| 37 |
c but : if level3 was computed during the fwd loop by callung |
| 38 |
c mdsmooth_diff3D (assumes that it would be called |
| 39 |
c directly by the_main_loop) then I would need to pass key_in |
| 40 |
c as a parameter, with different values for T, S, ... |
| 41 |
c in order not to overwrite the same tape |
| 42 |
key_in=0 |
| 43 |
|
| 44 |
jtlo = mybylo(mythid) |
| 45 |
jthi = mybyhi(mythid) |
| 46 |
itlo = mybxlo(mythid) |
| 47 |
ithi = mybxhi(mythid) |
| 48 |
|
| 49 |
DO bj = jtlo,jthi |
| 50 |
DO bi = itlo,ithi |
| 51 |
DO j = 1,sNy |
| 52 |
DO i = 1,sNx |
| 53 |
c now done in wrapper routines: |
| 54 |
c fld_in(i,j,bi,bj)=fld_in(i,j,bi,bj) |
| 55 |
c & *sqrt(recip_rA(i,j,bi,bj)) |
| 56 |
gt_in(i,j,bi,bj) = 0. _d 0 |
| 57 |
gtm1_in(i,j,bi,bj) = 0. _d 0 |
| 58 |
wc01_2D_mask(i,j,bi,bj) = mask_in(i,j,1,bi,bj) |
| 59 |
ENDDO |
| 60 |
ENDDO |
| 61 |
ENDDO |
| 62 |
ENDDO |
| 63 |
|
| 64 |
_EXCH_XY_RL ( fld_in , myThid ) |
| 65 |
_EXCH_XY_RL ( gt_in , myThid ) |
| 66 |
_EXCH_XY_RL ( gtm1_in , myThid ) |
| 67 |
_EXCH_XY_RL ( wc01_2D_mask , myThid ) |
| 68 |
|
| 69 |
#ifdef ALLOW_TAMC_CHECKPOINTING |
| 70 |
|
| 71 |
c checkpointing: |
| 72 |
max_lev3=nbt_in/(nchklev_1*nchklev_2)+1 |
| 73 |
max_lev2=nbt_in/nchklev_1+1 |
| 74 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 75 |
CADJ INIT tape_wc01_2D_lev3 = USER |
| 76 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 77 |
do ilev_3 = 1,nchklev_3 |
| 78 |
if(ilev_3.le.max_lev3) then |
| 79 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 80 |
CADJ STORE fld_in = tape_wc01_2D_lev3 , |
| 81 |
CADJ & key = key_in*max_lev3 + ilev_3 |
| 82 |
CADJ STORE gTm1_in = tape_wc01_2D_lev3 , |
| 83 |
CADJ & key = key_in*max_lev3 + ilev_3 |
| 84 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 85 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 86 |
CADJ INIT tape_wc01_2D_lev2 = USER |
| 87 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 88 |
|
| 89 |
do ilev_2 = 1,nchklev_2 |
| 90 |
if(ilev_2.le.max_lev2) then |
| 91 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 92 |
CADJ STORE fld_in = tape_wc01_2D_lev2 , |
| 93 |
CADJ & key = key_in*nchklev_2 + ilev_2 |
| 94 |
CADJ STORE gTm1_in = tape_wc01_2D_lev2 , |
| 95 |
CADJ & key = key_in*nchklev_2 + ilev_2 |
| 96 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 97 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 98 |
CADJ INIT tape_wc01_2D_lev1 = COMMON, |
| 99 |
CADJ & nchklev_1*nsx*nsy*nthreads_chkpt |
| 100 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 101 |
|
| 102 |
do ilev_1 = 1,nchklev_1 |
| 103 |
iloop = (ilev_2 - 1)*nchklev_1 + ilev_1 |
| 104 |
& + (ilev_3 - 1)*nchklev_2*nchklev_1 |
| 105 |
if ( iloop .le. nbt_in ) then |
| 106 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 107 |
c needed?? CADJ STORE fld_in = tape_wc01_2D_lev1 , |
| 108 |
c CADJ & key = key_in*nchklev_1 + ilev_1 |
| 109 |
CADJ STORE gtm1_in = tape_wc01_2D_lev1 , |
| 110 |
CADJ & key = key_in*nchklev_1 + ilev_1 |
| 111 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 112 |
|
| 113 |
|
| 114 |
#else /* ALLOW_TAMC_CHECKPOINTING */ |
| 115 |
do iloop=1,nbt_in |
| 116 |
#endif |
| 117 |
|
| 118 |
DO bj = jtlo,jthi |
| 119 |
DO bi = itlo,ithi |
| 120 |
DO j = 1,sNy |
| 121 |
DO i = 1,sNx |
| 122 |
|
| 123 |
gt_in(i,j,bi,bj)=0. |
| 124 |
|
| 125 |
gt_in(i,j,bi,bj)=gt_in(i,j,bi,bj)+ |
| 126 |
& diffKhwc01_2D_x(i,j,bi,bj)*dyG(i,j,bi,bj)* |
| 127 |
& wc01_2D_mask(i,j,bi,bj)*wc01_2D_mask(i-1,j,bi,bj)* |
| 128 |
& (fld_in(i,j,bi,bj)-fld_in(i-1,j,bi,bj))*recip_dxC(i,j,bi,bj) |
| 129 |
|
| 130 |
gt_in(i,j,bi,bj)=gt_in(i,j,bi,bj)+ |
| 131 |
& diffKhwc01_2D_x(i+1,j,bi,bj)*dyG(i+1,j,bi,bj)* |
| 132 |
& wc01_2D_mask(i,j,bi,bj)*wc01_2D_mask(i+1,j,bi,bj)* |
| 133 |
& (fld_in(i,j,bi,bj)-fld_in(i+1,j,bi,bj))*recip_dxC(i+1,j,bi,bj) |
| 134 |
|
| 135 |
gt_in(i,j,bi,bj)=gt_in(i,j,bi,bj)+ |
| 136 |
& diffKhwc01_2D_y(i,j,bi,bj)*dxG(i,j,bi,bj)* |
| 137 |
& wc01_2D_mask(i,j,bi,bj)*wc01_2D_mask(i,j-1,bi,bj)* |
| 138 |
& (fld_in(i,j,bi,bj)-fld_in(i,j-1,bi,bj))*recip_dyC(i,j,bi,bj) |
| 139 |
|
| 140 |
gt_in(i,j,bi,bj)=gt_in(i,j,bi,bj)+ |
| 141 |
& diffKhwc01_2D_y(i,j+1,bi,bj)*dxG(i,j+1,bi,bj)* |
| 142 |
& wc01_2D_mask(i,j,bi,bj)*wc01_2D_mask(i,j+1,bi,bj)* |
| 143 |
& (fld_in(i,j,bi,bj)-fld_in(i,j+1,bi,bj))*recip_dyC(i,j+1,bi,bj) |
| 144 |
|
| 145 |
ENDDO |
| 146 |
ENDDO |
| 147 |
ENDDO |
| 148 |
ENDDO |
| 149 |
|
| 150 |
do bj = jtlo,jthi |
| 151 |
do bi = itlo,ithi |
| 152 |
c Adams-Bashforth timestepping |
| 153 |
myIter(bi,bj)=iloop-1 |
| 154 |
IF ( myIter(bi,bj).EQ.0 ) THEN |
| 155 |
ab15=1.0 |
| 156 |
ab05=0.0 |
| 157 |
ELSE |
| 158 |
ab15=1.5+abEps |
| 159 |
ab05=-(0.5+abEps) |
| 160 |
ENDIF |
| 161 |
DO j = 1,sNy |
| 162 |
DO i = 1,sNx |
| 163 |
c Compute effective G-term with Adams-Bashforth |
| 164 |
gt_tmp = ab15*gt_in(i,j,bi,bj) |
| 165 |
& + ab05*gtm1_in(i,j,bi,bj) |
| 166 |
gtm1_in(i,j,bi,bj) = gt_in(i,j,bi,bj) |
| 167 |
gt_in(i,j,bi,bj) = gt_tmp |
| 168 |
c time step: |
| 169 |
fld_in(i,j,bi,bj)=fld_in(i,j,bi,bj) |
| 170 |
& -gt_in(i,j,bi,bj)*recip_rA(i,j,bi,bj)*wc01_2D_dt |
| 171 |
gt_in(i,j,bi,bj)=0 |
| 172 |
ENDDO |
| 173 |
ENDDO |
| 174 |
ENDDO |
| 175 |
ENDDO |
| 176 |
|
| 177 |
_EXCH_XY_RL ( gt_in , myThid ) |
| 178 |
_EXCH_XY_RL ( fld_in , myThid ) |
| 179 |
_EXCH_XY_RL ( gtm1_in , myThid ) |
| 180 |
|
| 181 |
#ifdef ALLOW_TAMC_CHECKPOINTING |
| 182 |
endif |
| 183 |
enddo |
| 184 |
endif |
| 185 |
enddo |
| 186 |
endif |
| 187 |
enddo |
| 188 |
#else /* ALLOW_TAMC_CHECKPOINTING */ |
| 189 |
enddo |
| 190 |
#endif |
| 191 |
|
| 192 |
end |
Parent Directory
| 
Revision Log
| 
Revision Graph