| 1 |
C $Header: /u/gcmpack/MITgcm_contrib/dgoldberg/streamice/streamice_cg_solve.F,v 1.3 2012/05/14 16:52:29 dgoldberg Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "STREAMICE_OPTIONS.h" |
| 5 |
|
| 6 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 7 |
|
| 8 |
CBOP |
| 9 |
SUBROUTINE ADSTREAMICE_CG_SOLVE( |
| 10 |
U U_state, ! velocities - need to be recalc'ed |
| 11 |
I cg_Bu, ! adjoint of vel (input) |
| 12 |
U V_state, ! velocities - need to be recalc'ed |
| 13 |
I cg_Bv, ! adjoint of vel (input) |
| 14 |
I Bu_state, ! to recalc velocities |
| 15 |
U cg_Uin, ! adjoint of RHS (output) |
| 16 |
I Bv_state, ! to recalc velocities |
| 17 |
U cg_Vin, ! adjoint of RHS (output) |
| 18 |
I A_uu, ! section of matrix that multiplies u and projects on u |
| 19 |
U adA_uu, ! adjoint of matrix coeffs (output) |
| 20 |
I A_uv, ! section of matrix that multiplies v and projects on u |
| 21 |
U adA_uv, ! adjoint of matrix coeffs (output) |
| 22 |
I A_vu, ! section of matrix that multiplies u and projects on v |
| 23 |
U adA_vu, ! adjoint of matrix coeffs (output) |
| 24 |
I A_vv, ! section of matrix that multiplies v and projects on v |
| 25 |
U adA_vv, ! adjoint of matrix coeffs (output) |
| 26 |
I tolerance, |
| 27 |
I iters, |
| 28 |
I myThid ) |
| 29 |
C /============================================================\ |
| 30 |
C | SUBROUTINE | |
| 31 |
C | o | |
| 32 |
C |============================================================| |
| 33 |
C | | |
| 34 |
C \============================================================/ |
| 35 |
IMPLICIT NONE |
| 36 |
|
| 37 |
C === Global variables === |
| 38 |
#include "SIZE.h" |
| 39 |
#include "EEPARAMS.h" |
| 40 |
#include "PARAMS.h" |
| 41 |
#include "STREAMICE.h" |
| 42 |
#include "STREAMICE_CG.h" |
| 43 |
|
| 44 |
|
| 45 |
C !INPUT/OUTPUT ARGUMENTS |
| 46 |
C cg_Uin, cg_Vin - input and output velocities |
| 47 |
C cg_Bu, cg_Bv - driving stress |
| 48 |
_RL cg_Uin (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 49 |
_RL cg_Vin (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 50 |
_RL cg_Bu (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 51 |
_RL cg_Bv (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 52 |
_RL U_state (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 53 |
_RL V_state (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 54 |
_RL Bu_state (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 55 |
_RL Bv_state (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 56 |
_RL |
| 57 |
& A_uu (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
| 58 |
& A_vu (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
| 59 |
& A_uv (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
| 60 |
& A_vv (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
| 61 |
& adA_uu (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
| 62 |
& adA_vu (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
| 63 |
& adA_uv (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
| 64 |
& adA_vv (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1) |
| 65 |
_RL tolerance |
| 66 |
INTEGER iters |
| 67 |
INTEGER myThid |
| 68 |
|
| 69 |
C LOCAL VARIABLES |
| 70 |
INTEGER i, j, bi, bj, cg_halo, conv_flag, tmpiter |
| 71 |
INTEGER iter, is, js, ie, je, colx, coly, k |
| 72 |
_RL Utemp (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 73 |
_RL Vtemp (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 74 |
_RL UtempSt (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 75 |
_RL VtempSt (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 76 |
_RL dot_p1, dot_p2, alpha_k, beta_k, resid, resid_0 |
| 77 |
_RL dot_p1_tile (nSx,nSy) |
| 78 |
_RL dot_p2_tile (nSx,nSy) |
| 79 |
_RL ad_tolerance |
| 80 |
|
| 81 |
! iters = streamice_max_cg_iter |
| 82 |
|
| 83 |
#ifdef ALLOW_STREAMICE |
| 84 |
|
| 85 |
|
| 86 |
PRINT *, "CALLING MANUAL CG ADJOINT" |
| 87 |
|
| 88 |
conv_flag = 0 |
| 89 |
ad_tolerance = 1.e-14 |
| 90 |
|
| 91 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 92 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 93 |
DO j=1-Oly,sNy+Oly |
| 94 |
DO i=1-Olx,sNx+Olx |
| 95 |
Utemp (i,j,bi,bj) = |
| 96 |
& cg_Uin (i,j,bi,bj) |
| 97 |
Vtemp (i,j,bi,bj) = |
| 98 |
& cg_Vin (i,j,bi,bj) |
| 99 |
UtempSt (i,j,bi,bj) = |
| 100 |
& U_state (i,j,bi,bj) |
| 101 |
VtempSt (i,j,bi,bj) = |
| 102 |
& V_state (i,j,bi,bj) |
| 103 |
ENDDO |
| 104 |
ENDDO |
| 105 |
ENDDO |
| 106 |
ENDDO |
| 107 |
|
| 108 |
CALL STREAMICE_CG_SOLVE( |
| 109 |
& U_state, |
| 110 |
& V_state, |
| 111 |
& Bu_state, |
| 112 |
& Bv_state, |
| 113 |
& A_uu, |
| 114 |
& A_uv, |
| 115 |
& A_vu, |
| 116 |
& A_vv, |
| 117 |
& tolerance, |
| 118 |
& tmpiter, |
| 119 |
& myThid ) |
| 120 |
|
| 121 |
tmpiter = 0 |
| 122 |
|
| 123 |
CALL STREAMICE_CG_SOLVE( |
| 124 |
& cg_Uin, |
| 125 |
& cg_Vin, |
| 126 |
& cg_Bu, |
| 127 |
& cg_Bv, |
| 128 |
& A_uu, |
| 129 |
& A_uv, |
| 130 |
& A_vu, |
| 131 |
& A_vv, |
| 132 |
& ad_tolerance, |
| 133 |
& tmpiter, |
| 134 |
& myThid ) |
| 135 |
|
| 136 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 137 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 138 |
! DO j=1,sNy |
| 139 |
! DO i=1,sNx |
| 140 |
! Zu_SI (i,j,bi,bj) = 0. _d 0 |
| 141 |
! Zv_SI (i,j,bi,bj) = 0. _d 0 |
| 142 |
! Ru_SI (i,j,bi,bj) = 0. _d 0 |
| 143 |
! Rv_SI (i,j,bi,bj) = 0. _d 0 |
| 144 |
! Au_SI (i,j,bi,bj) = 0. _d 0 |
| 145 |
! Av_SI (i,j,bi,bj) = 0. _d 0 |
| 146 |
! Du_SI (i,j,bi,bj) = 0. _d 0 |
| 147 |
! Dv_SI (i,j,bi,bj) = 0. _d 0 |
| 148 |
! ENDDO |
| 149 |
! ENDDO |
| 150 |
! ENDDO |
| 151 |
! ENDDO |
| 152 |
! |
| 153 |
! C FIND INITIAL RESIDUAL, and initialize r |
| 154 |
! |
| 155 |
! ! #ifdef STREAMICE_CONSTRUCT_MATRIX |
| 156 |
! |
| 157 |
! |
| 158 |
! |
| 159 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 160 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 161 |
! DO j=js,je |
| 162 |
! DO i=is,ie |
| 163 |
! DO colx=-1,1 |
| 164 |
! DO coly=-1,1 |
| 165 |
! Au_SI(i,j,bi,bj) = Au_SI(i,j,bi,bj) + |
| 166 |
! & A_uu(i,j,bi,bj,colx,coly)* |
| 167 |
! & cg_Uin(i+colx,j+coly,bi,bj)+ |
| 168 |
! & A_uv(i,j,bi,bj,colx,coly)* |
| 169 |
! & cg_Vin(i+colx,j+coly,bi,bj) |
| 170 |
! Av_SI(i,j,bi,bj) = Av_SI(i,j,bi,bj) + |
| 171 |
! & A_vu(i,j,bi,bj,colx,coly)* |
| 172 |
! & cg_Uin(i+colx,j+coly,bi,bj)+ |
| 173 |
! & A_vv(i,j,bi,bj,colx,coly)* |
| 174 |
! & cg_Vin(i+colx,j+coly,bi,bj) |
| 175 |
! ENDDO |
| 176 |
! ENDDO |
| 177 |
! ENDDO |
| 178 |
! ENDDO |
| 179 |
! ENDDO |
| 180 |
! ENDDO |
| 181 |
! |
| 182 |
! |
| 183 |
! ! print *, "GOT HERE 2" |
| 184 |
! |
| 185 |
! ! #else |
| 186 |
! ! |
| 187 |
! ! CALL STREAMICE_CG_ACTION( myThid, |
| 188 |
! ! O Au_SI, |
| 189 |
! ! O Av_SI, |
| 190 |
! ! I cg_Uin, |
| 191 |
! ! I cg_Vin, |
| 192 |
! ! I 0, sNx+1, 0, sNy+1 ) |
| 193 |
! ! |
| 194 |
! ! #endif |
| 195 |
! |
| 196 |
! _EXCH_XY_RL( Au_SI, myThid ) |
| 197 |
! _EXCH_XY_RL( Av_SI, myThid ) |
| 198 |
! |
| 199 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 200 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 201 |
! DO j=1-OLy,sNy+OLy |
| 202 |
! DO i=1-OLx,sNx+OLx |
| 203 |
! Ru_SI(i,j,bi,bj)=cg_Bu(i,j,bi,bj)- |
| 204 |
! & Au_SI(i,j,bi,bj) |
| 205 |
! Rv_SI(i,j,bi,bj)=cg_Bv(i,j,bi,bj)- |
| 206 |
! & Av_SI(i,j,bi,bj) |
| 207 |
! ENDDO |
| 208 |
! ENDDO |
| 209 |
! dot_p1_tile(bi,bj) = 0. _d 0 |
| 210 |
! dot_p2_tile(bi,bj) = 0. _d 0 |
| 211 |
! ENDDO |
| 212 |
! ENDDO |
| 213 |
! |
| 214 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 215 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 216 |
! DO j=1,sNy |
| 217 |
! DO i=1,sNx |
| 218 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) |
| 219 |
! & dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Ru_SI(i,j,bi,bj)**2 |
| 220 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) |
| 221 |
! & dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Rv_SI(i,j,bi,bj)**2 |
| 222 |
! ENDDO |
| 223 |
! ENDDO |
| 224 |
! ENDDO |
| 225 |
! ENDDO |
| 226 |
! |
| 227 |
! CALL GLOBAL_SUM_TILE_RL( dot_p1_tile, dot_p1, myThid ) |
| 228 |
! resid_0 = sqrt(dot_p1) |
| 229 |
! |
| 230 |
! C CCCCCCCCCCCCCCCCCCCC |
| 231 |
! |
| 232 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 233 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 234 |
! DO j=1-OLy,sNy+OLy |
| 235 |
! DO i=1-OLx,sNx+OLx |
| 236 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) |
| 237 |
! & Zu_SI(i,j,bi,bj)=Ru_SI(i,j,bi,bj) / DIAGu_SI(i,j,bi,bj) |
| 238 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) |
| 239 |
! & Zv_SI(i,j,bi,bj)=Rv_SI(i,j,bi,bj) / DIAGv_SI(i,j,bi,bj) |
| 240 |
! ENDDO |
| 241 |
! ENDDO |
| 242 |
! ENDDO |
| 243 |
! ENDDO |
| 244 |
! |
| 245 |
! cg_halo = min(OLx-1,OLy-1) |
| 246 |
! conv_flag = 0 |
| 247 |
! |
| 248 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 249 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 250 |
! DO j=1-OLy,sNy+OLy |
| 251 |
! DO i=1-OLx,sNx+OLx |
| 252 |
! Du_SI(i,j,bi,bj)=Zu_SI(i,j,bi,bj) |
| 253 |
! Dv_SI(i,j,bi,bj)=Zv_SI(i,j,bi,bj) |
| 254 |
! ENDDO |
| 255 |
! ENDDO |
| 256 |
! ENDDO |
| 257 |
! ENDDO |
| 258 |
! |
| 259 |
! resid = resid_0 |
| 260 |
! iters = 0 |
| 261 |
! |
| 262 |
! c !!!!!!!!!!!!!!!!!! |
| 263 |
! c !! !! |
| 264 |
! c !! MAIN CG LOOP !! |
| 265 |
! c !! !! |
| 266 |
! c !!!!!!!!!!!!!!!!!! |
| 267 |
! |
| 268 |
! |
| 269 |
! |
| 270 |
! |
| 271 |
! c ! initially, b-grid data is valid up to 3 halo nodes out -- right? (check for MITgcm!!) |
| 272 |
! |
| 273 |
! |
| 274 |
! |
| 275 |
! ! IF(STREAMICE_construct_matrix) CALL STREAMICE_CG_MAKE_A(myThid) |
| 276 |
! |
| 277 |
! |
| 278 |
! do iter = 1, streamice_max_cg_iter |
| 279 |
! if (resid .gt. tolerance*resid_0) then |
| 280 |
! |
| 281 |
! c to avoid using "exit" |
| 282 |
! iters = iters + 1 |
| 283 |
! |
| 284 |
! is = 1 - cg_halo |
| 285 |
! ie = sNx + cg_halo |
| 286 |
! js = 1 - cg_halo |
| 287 |
! je = sNy + cg_halo |
| 288 |
! |
| 289 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 290 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 291 |
! DO j=1-OLy,sNy+OLy |
| 292 |
! DO i=1-OLx,sNx+OLx |
| 293 |
! Au_SI(i,j,bi,bj) = 0. _d 0 |
| 294 |
! Av_SI(i,j,bi,bj) = 0. _d 0 |
| 295 |
! ENDDO |
| 296 |
! ENDDO |
| 297 |
! ENDDO |
| 298 |
! ENDDO |
| 299 |
! |
| 300 |
! ! IF (STREAMICE_construct_matrix) THEN |
| 301 |
! |
| 302 |
! ! #ifdef STREAMICE_CONSTRUCT_MATRIX |
| 303 |
! |
| 304 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 305 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 306 |
! DO j=js,je |
| 307 |
! DO i=is,ie |
| 308 |
! DO colx=-1,1 |
| 309 |
! DO coly=-1,1 |
| 310 |
! Au_SI(i,j,bi,bj) = Au_SI(i,j,bi,bj) + |
| 311 |
! & A_uu(i,j,bi,bj,colx,coly)* |
| 312 |
! & Du_SI(i+colx,j+coly,bi,bj)+ |
| 313 |
! & A_uv(i,j,bi,bj,colx,coly)* |
| 314 |
! & Dv_SI(i+colx,j+coly,bi,bj) |
| 315 |
! Av_SI(i,j,bi,bj) = Av_SI(i,j,bi,bj) + |
| 316 |
! & A_vu(i,j,bi,bj,colx,coly)* |
| 317 |
! & Du_SI(i+colx,j+coly,bi,bj)+ |
| 318 |
! & A_vv(i,j,bi,bj,colx,coly)* |
| 319 |
! & Dv_SI(i+colx,j+coly,bi,bj) |
| 320 |
! ENDDO |
| 321 |
! ENDDO |
| 322 |
! ENDDO |
| 323 |
! ENDDO |
| 324 |
! ENDDO |
| 325 |
! ENDDO |
| 326 |
! |
| 327 |
! ! else |
| 328 |
! ! #else |
| 329 |
! ! |
| 330 |
! ! CALL STREAMICE_CG_ACTION( myThid, |
| 331 |
! ! O Au_SI, |
| 332 |
! ! O Av_SI, |
| 333 |
! ! I Du_SI, |
| 334 |
! ! I Dv_SI, |
| 335 |
! ! I is,ie,js,je) |
| 336 |
! ! |
| 337 |
! ! ! ENDIF |
| 338 |
! ! |
| 339 |
! ! #endif |
| 340 |
! |
| 341 |
! |
| 342 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 343 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 344 |
! dot_p1_tile(bi,bj) = 0. _d 0 |
| 345 |
! dot_p2_tile(bi,bj) = 0. _d 0 |
| 346 |
! ENDDO |
| 347 |
! ENDDO |
| 348 |
! |
| 349 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 350 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 351 |
! DO j=1,sNy |
| 352 |
! DO i=1,sNx |
| 353 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) THEN |
| 354 |
! dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Zu_SI(i,j,bi,bj)* |
| 355 |
! & Ru_SI(i,j,bi,bj) |
| 356 |
! dot_p2_tile(bi,bj)=dot_p2_tile(bi,bj)+Du_SI(i,j,bi,bj)* |
| 357 |
! & Au_SI(i,j,bi,bj) |
| 358 |
! ENDIF |
| 359 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) THEN |
| 360 |
! dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Zv_SI(i,j,bi,bj)* |
| 361 |
! & Rv_SI(i,j,bi,bj) |
| 362 |
! dot_p2_tile(bi,bj)=dot_p2_tile(bi,bj)+Dv_SI(i,j,bi,bj)* |
| 363 |
! & Av_SI(i,j,bi,bj) |
| 364 |
! ENDIF |
| 365 |
! ENDDO |
| 366 |
! ENDDO |
| 367 |
! ENDDO |
| 368 |
! ENDDO |
| 369 |
! |
| 370 |
! CALL GLOBAL_SUM_TILE_RL( dot_p1_tile, dot_p1, myThid ) |
| 371 |
! CALL GLOBAL_SUM_TILE_RL( dot_p2_tile, dot_p2, myThid ) |
| 372 |
! alpha_k = dot_p1/dot_p2 |
| 373 |
! |
| 374 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 375 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 376 |
! DO j=1-OLy,sNy+OLy |
| 377 |
! DO i=1-OLx,sNx+OLx |
| 378 |
! |
| 379 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) THEN |
| 380 |
! cg_Uin(i,j,bi,bj)=cg_Uin(i,j,bi,bj)+ |
| 381 |
! & alpha_k*Du_SI(i,j,bi,bj) |
| 382 |
! Ru_old_SI(i,j,bi,bj) = Ru_SI(i,j,bi,bj) |
| 383 |
! Zu_old_SI(i,j,bi,bj) = Zu_SI(i,j,bi,bj) |
| 384 |
! Ru_SI(i,j,bi,bj) = Ru_SI(i,j,bi,bj)- |
| 385 |
! & alpha_k*Au_SI(i,j,bi,bj) |
| 386 |
! Zu_SI(i,j,bi,bj) = Ru_SI(i,j,bi,bj) / |
| 387 |
! & DIAGu_SI(i,j,bi,bj) |
| 388 |
! ENDIF |
| 389 |
! |
| 390 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) THEN |
| 391 |
! cg_Vin(i,j,bi,bj)=cg_Vin(i,j,bi,bj)+ |
| 392 |
! & alpha_k*Dv_SI(i,j,bi,bj) |
| 393 |
! Rv_old_SI(i,j,bi,bj) = Rv_SI(i,j,bi,bj) |
| 394 |
! Zv_old_SI(i,j,bi,bj) = Zv_SI(i,j,bi,bj) |
| 395 |
! Rv_SI(i,j,bi,bj) = Rv_SI(i,j,bi,bj)- |
| 396 |
! & alpha_k*Av_SI(i,j,bi,bj) |
| 397 |
! Zv_SI(i,j,bi,bj) = Rv_SI(i,j,bi,bj) / |
| 398 |
! & DIAGv_SI(i,j,bi,bj) |
| 399 |
! |
| 400 |
! ENDIF |
| 401 |
! ENDDO |
| 402 |
! ENDDO |
| 403 |
! ENDDO |
| 404 |
! ENDDO |
| 405 |
! |
| 406 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 407 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 408 |
! dot_p1_tile(bi,bj) = 0. _d 0 |
| 409 |
! dot_p2_tile(bi,bj) = 0. _d 0 |
| 410 |
! ENDDO |
| 411 |
! ENDDO |
| 412 |
! |
| 413 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 414 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 415 |
! DO j=1,sNy |
| 416 |
! DO i=1,sNx |
| 417 |
! |
| 418 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) THEN |
| 419 |
! dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Zu_SI(i,j,bi,bj)* |
| 420 |
! & Ru_SI(i,j,bi,bj) |
| 421 |
! dot_p2_tile(bi,bj)=dot_p2_tile(bi,bj)+Zu_old_SI(i,j,bi,bj)* |
| 422 |
! & Ru_old_SI(i,j,bi,bj) |
| 423 |
! ENDIF |
| 424 |
! |
| 425 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) THEN |
| 426 |
! dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Zv_SI(i,j,bi,bj)* |
| 427 |
! & Rv_SI(i,j,bi,bj) |
| 428 |
! dot_p2_tile(bi,bj)=dot_p2_tile(bi,bj)+Zv_old_SI(i,j,bi,bj)* |
| 429 |
! & Rv_old_SI(i,j,bi,bj) |
| 430 |
! ENDIF |
| 431 |
! |
| 432 |
! ENDDO |
| 433 |
! ENDDO |
| 434 |
! ENDDO |
| 435 |
! ENDDO |
| 436 |
! |
| 437 |
! CALL GLOBAL_SUM_TILE_RL( dot_p1_tile, dot_p1, myThid ) |
| 438 |
! CALL GLOBAL_SUM_TILE_RL( dot_p2_tile, dot_p2, myThid ) |
| 439 |
! |
| 440 |
! beta_k = dot_p1/dot_p2 |
| 441 |
! |
| 442 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 443 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 444 |
! DO j=1-OLy,sNy+OLy |
| 445 |
! DO i=1-OLx,sNx+OLx |
| 446 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) |
| 447 |
! & Du_SI(i,j,bi,bj)=beta_k*Du_SI(i,j,bi,bj)+ |
| 448 |
! & Zu_SI(i,j,bi,bj) |
| 449 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) |
| 450 |
! & Dv_SI(i,j,bi,bj)=beta_k*Dv_SI(i,j,bi,bj)+ |
| 451 |
! & Zv_SI(i,j,bi,bj) |
| 452 |
! ENDDO |
| 453 |
! ENDDO |
| 454 |
! ENDDO |
| 455 |
! ENDDO |
| 456 |
! |
| 457 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 458 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 459 |
! dot_p1_tile(bi,bj) = 0. _d 0 |
| 460 |
! ENDDO |
| 461 |
! ENDDO |
| 462 |
! |
| 463 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 464 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 465 |
! DO j=1,sNy |
| 466 |
! DO i=1,sNx |
| 467 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) |
| 468 |
! & dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Ru_SI(i,j,bi,bj)**2 |
| 469 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) |
| 470 |
! & dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Rv_SI(i,j,bi,bj)**2 |
| 471 |
! ENDDO |
| 472 |
! ENDDO |
| 473 |
! ENDDO |
| 474 |
! ENDDO |
| 475 |
! |
| 476 |
! CALL GLOBAL_SUM_TILE_RL( dot_p1_tile, dot_p1, myThid ) |
| 477 |
! resid = sqrt(dot_p1) |
| 478 |
! |
| 479 |
! ! IF (iter .eq. 1) then |
| 480 |
! ! print *, alpha_k, beta_k, resid |
| 481 |
! ! ENDIF |
| 482 |
! |
| 483 |
! cg_halo = cg_halo - 1 |
| 484 |
! |
| 485 |
! if (cg_halo .eq. 0) then |
| 486 |
! cg_halo = min(OLx-1,OLy-1) |
| 487 |
! _EXCH_XY_RL( Du_SI, myThid ) |
| 488 |
! _EXCH_XY_RL( Dv_SI, myThid ) |
| 489 |
! _EXCH_XY_RL( Ru_SI, myThid ) |
| 490 |
! _EXCH_XY_RL( Rv_SI, myThid ) |
| 491 |
! _EXCH_XY_RL( cg_Uin, myThid ) |
| 492 |
! _EXCH_XY_RL( cg_Vin, myThid ) |
| 493 |
! endif |
| 494 |
! |
| 495 |
! endif |
| 496 |
! enddo ! end of CG loop |
| 497 |
|
| 498 |
|
| 499 |
|
| 500 |
c to avoid using "exit" |
| 501 |
c if iters has reached max_iters there is no convergence |
| 502 |
|
| 503 |
! IF (iters .lt. streamice_max_cg_iter) THEN |
| 504 |
! conv_flag = 1 |
| 505 |
! ENDIF |
| 506 |
|
| 507 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 508 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 509 |
DO j=1-Oly,sNy+Oly |
| 510 |
DO i=1-Olx,sNx+Olx |
| 511 |
DO colx=-1,1 |
| 512 |
DO coly=-1,1 |
| 513 |
|
| 514 |
if (STREAMICE_umask(i,j,bi,bj).eq.1) then |
| 515 |
if (STREAMICE_umask(i+colx,j+coly,bi,bj).eq.1) then |
| 516 |
adA_uu(i,j,bi,bj,colx,coly) = |
| 517 |
& adA_uu(i,j,bi,bj,colx,coly) - |
| 518 |
& cg_Uin(i,j,bi,bj) * |
| 519 |
& U_state(i+colx,j+coly,bi,bj) |
| 520 |
! print *,"ADA",cg_Uin(i,j,bi,bj) |
| 521 |
endif |
| 522 |
if (STREAMICE_vmask(i+colx,j+coly,bi,bj).eq.1) then |
| 523 |
adA_uv(i,j,bi,bj,colx,coly) = |
| 524 |
& adA_uv(i,j,bi,bj,colx,coly) - |
| 525 |
& cg_Uin(i,j,bi,bj) * |
| 526 |
& V_state(i+colx,j+coly,bi,bj) |
| 527 |
endif |
| 528 |
endif |
| 529 |
|
| 530 |
if (STREAMICE_vmask(i,j,bi,bj).eq.1) then |
| 531 |
if (STREAMICE_umask(i+colx,j+coly,bi,bj).eq.1) then |
| 532 |
adA_vu(i,j,bi,bj,colx,coly) = |
| 533 |
& adA_vu(i,j,bi,bj,colx,coly) - |
| 534 |
& cg_Vin(i,j,bi,bj) * |
| 535 |
& U_state(i+colx,j+coly,bi,bj) |
| 536 |
endif |
| 537 |
if (STREAMICE_vmask(i+colx,j+coly,bi,bj).eq.1) then |
| 538 |
adA_vv(i,j,bi,bj,colx,coly) = |
| 539 |
& adA_vv(i,j,bi,bj,colx,coly) - |
| 540 |
& cg_Vin(i,j,bi,bj) * |
| 541 |
& V_state(i+colx,j+coly,bi,bj) |
| 542 |
endif |
| 543 |
endif |
| 544 |
|
| 545 |
enddo |
| 546 |
enddo |
| 547 |
! if (i.eq.1.and.j.eq.1) then |
| 548 |
! print *, "adA_uu", adA_uu(i,j,bi,bj,-1,-1), |
| 549 |
! & adA_uu(i,j,bi,bj,-1,0), |
| 550 |
! & adA_uu(i,j,bi,bj,-1,1), |
| 551 |
! & cg_Uin(i,j,bi,bj) |
| 552 |
! endif |
| 553 |
enddo |
| 554 |
enddo |
| 555 |
enddo |
| 556 |
enddo |
| 557 |
|
| 558 |
! print *,"MATRIX 1" |
| 559 |
! do i=1,sNx |
| 560 |
! do j=1,sNy |
| 561 |
! print *, ada_uu(i,j,1,1,-1,-1), ada_uu(i,j,1,1,0,-1), |
| 562 |
! & ada_uu(i,j,1,1,1,-1), ada_uu(i,j,1,1,-1,0), |
| 563 |
! & ada_uu(i,j,1,1,0,0), ada_uu(i,j,1,1,1,0), |
| 564 |
! & ada_uu(i,j,1,1,-1,1), ada_uu(i,j,1,1,0,1),ada_uu(i,j,1,1,1,1) |
| 565 |
! enddo |
| 566 |
! enddo |
| 567 |
! |
| 568 |
! print *,"MATRIX 2" |
| 569 |
! do i=1,sNx |
| 570 |
! do j=1,sNy |
| 571 |
! print *, ada_uv(i,j,1,1,-1,-1), ada_uv(i,j,1,1,0,-1), |
| 572 |
! & ada_uv(i,j,1,1,1,-1), ada_uv(i,j,1,1,-1,0), |
| 573 |
! & ada_uv(i,j,1,1,0,0), ada_uv(i,j,1,1,1,0), |
| 574 |
! & ada_uv(i,j,1,1,-1,1), ada_uv(i,j,1,1,0,1),ada_uv(i,j,1,1,1,1) |
| 575 |
! enddo |
| 576 |
! enddo |
| 577 |
! |
| 578 |
! print *,"MATRIX 3" |
| 579 |
! do i=1,sNx |
| 580 |
! do j=1,sNy |
| 581 |
! print *, ada_vu(i,j,1,1,-1,-1), ada_vu(i,j,1,1,0,-1), |
| 582 |
! & ada_vu(i,j,1,1,1,-1), ada_vu(i,j,1,1,-1,0), |
| 583 |
! & ada_vu(i,j,1,1,0,0), ada_vu(i,j,1,1,1,0), |
| 584 |
! & ada_vu(i,j,1,1,-1,1), ada_vu(i,j,1,1,0,1),ada_vu(i,j,1,1,1,1) |
| 585 |
! enddo |
| 586 |
! enddo |
| 587 |
! |
| 588 |
! print *,"MATRIX 4" |
| 589 |
! do i=1,sNx |
| 590 |
! do j=1,sNy |
| 591 |
! print *, ada_vv(i,j,1,1,-1,-1), ada_vv(i,j,1,1,0,-1), |
| 592 |
! & ada_vv(i,j,1,1,1,-1), ada_vv(i,j,1,1,-1,0), |
| 593 |
! & ada_vv(i,j,1,1,0,0), ada_vv(i,j,1,1,1,0), |
| 594 |
! & ada_vv(i,j,1,1,-1,1), ada_vv(i,j,1,1,0,1),ada_vv(i,j,1,1,1,1) |
| 595 |
! enddo |
| 596 |
! enddo |
| 597 |
|
| 598 |
|
| 599 |
|
| 600 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 601 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 602 |
DO j=1-Oly,sNy+Oly |
| 603 |
DO i=1-Olx,sNx+Olx |
| 604 |
if (i.lt.1.or.i.gt.sNx.or. |
| 605 |
& j.lt.1.or.j.gt.sNy) then |
| 606 |
cg_Uin (i,j,bi,bj) = 0.0 |
| 607 |
cg_Vin (i,j,bi,bj) = 0.0 |
| 608 |
|
| 609 |
DO colx=-1,1 |
| 610 |
DO coly=-1,1 |
| 611 |
ada_uu(i,j,bi,bj,colx,coly)=0.0 |
| 612 |
ada_uv(i,j,bi,bj,colx,coly)=0.0 |
| 613 |
ada_vu(i,j,bi,bj,colx,coly)=0.0 |
| 614 |
ada_vv(i,j,bi,bj,colx,coly)=0.0 |
| 615 |
enddo |
| 616 |
enddo |
| 617 |
|
| 618 |
|
| 619 |
endif |
| 620 |
cg_Uin (i,j,bi,bj) = |
| 621 |
& cg_Uin (i,j,bi,bj) + |
| 622 |
& Utemp (i,j,bi,bj) |
| 623 |
cg_Vin (i,j,bi,bj) = |
| 624 |
& cg_Vin (i,j,bi,bj) + |
| 625 |
& Vtemp (i,j,bi,bj) |
| 626 |
cg_bu (i,j,bi,bj) = 0. |
| 627 |
cg_bv (i,j,bi,bj) = 0. |
| 628 |
U_state (i,j,bi,bj) = |
| 629 |
& UtempSt (i,j,bi,bj) |
| 630 |
V_state (i,j,bi,bj) = |
| 631 |
& VtempSt (i,j,bi,bj) |
| 632 |
ENDDO |
| 633 |
ENDDO |
| 634 |
ENDDO |
| 635 |
ENDDO |
| 636 |
|
| 637 |
|
| 638 |
|
| 639 |
PRINT *, "DONE WITH MANUAL CG ADJOINT:",tmpiter,"ITERS" |
| 640 |
|
| 641 |
#endif |
| 642 |
RETURN |
| 643 |
END |
| 644 |
|
| 645 |
|
| 646 |
|
| 647 |
|
| 648 |
|
| 649 |
|
| 650 |
|
| 651 |
|
Parent Directory
| 
Revision Log
| 
Revision Graph