| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/smooth/smooth_init3d.F,v 1.4 2015/01/23 18:58:26 gforget Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "SMOOTH_OPTIONS.h" |
| 5 |
|
| 6 |
subroutine smooth_init3D (smoothOpNb,mythid) |
| 7 |
|
| 8 |
C *==========================================================* |
| 9 |
C | SUBROUTINE smooth_init3D |
| 10 |
C | o Routine that initializes one 3D smoothing/correlation operator |
| 11 |
C | by computing/writing the corresponding diffusion operator |
| 12 |
C *==========================================================* |
| 13 |
|
| 14 |
cgf the choices of smooth3Dtype and smooth3Dsize need comments... |
| 15 |
cgf |
| 16 |
cgf smooth3DtypeH= 1) HORIZONTAL ALONG GRID AXIS |
| 17 |
cgf 2-3) GMREDI TYPES |
| 18 |
cgf 4) HORIZONTAL BUT WITH ROTATED AXIS |
| 19 |
cgf for now I focus on the simpler smooth3DtypeH=1 case |
| 20 |
|
| 21 |
|
| 22 |
IMPLICIT NONE |
| 23 |
#include "SIZE.h" |
| 24 |
#include "EEPARAMS.h" |
| 25 |
#include "PARAMS.h" |
| 26 |
#include "GRID.h" |
| 27 |
#include "SMOOTH.h" |
| 28 |
|
| 29 |
integer i,j,k, bi, bj, imin, imax, jmin, jmax |
| 30 |
integer itlo,ithi |
| 31 |
integer jtlo,jthi |
| 32 |
integer myThid |
| 33 |
character*( 80) fnamegeneric |
| 34 |
_RL smooth3D_KzMax |
| 35 |
integer ii,jj,kk |
| 36 |
integer smoothOpNb |
| 37 |
|
| 38 |
jtlo = mybylo(mythid) |
| 39 |
jthi = mybyhi(mythid) |
| 40 |
itlo = mybxlo(mythid) |
| 41 |
ithi = mybxhi(mythid) |
| 42 |
|
| 43 |
smooth3DtotTime=smooth3Dnbt(smoothOpNb)*smooth3DdelTime |
| 44 |
|
| 45 |
c vertical smoothing: |
| 46 |
|
| 47 |
if (smooth3DsizeZ(smoothOpNb).EQ.3) then |
| 48 |
write(fnamegeneric(1:80),'(1a,i3.3)') |
| 49 |
& 'smooth3DscalesZ',smoothOpNb |
| 50 |
CALL READ_REC_3D_RL(fnamegeneric,smoothprec, |
| 51 |
& Nr, smooth3D_Lz,1,1,mythid) |
| 52 |
CALL EXCH_XYZ_RL( smooth3D_Lz, mythid ) |
| 53 |
else |
| 54 |
DO bj=jtlo,jthi |
| 55 |
DO bi=itlo,ithi |
| 56 |
DO k=1,Nr |
| 57 |
DO j=1-OLy,sNy+OLy |
| 58 |
DO i=1-OLx,sNx+OLx |
| 59 |
smooth3D_Lz(i,j,k,bi,bj)=smooth3D_Lz0(smoothOpNb) |
| 60 |
ENDDO |
| 61 |
ENDDO |
| 62 |
ENDDO |
| 63 |
ENDDO |
| 64 |
ENDDO |
| 65 |
endif |
| 66 |
|
| 67 |
DO bj=jtlo,jthi |
| 68 |
DO bi=itlo,ithi |
| 69 |
DO k=1,Nr |
| 70 |
DO j=1-OLy,sNy+OLy |
| 71 |
DO i=1-OLx,sNx+OLx |
| 72 |
smooth3D_kappaR(i,j,k,bi,bj)=smooth3D_Lz(i,j,k,bi,bj)* |
| 73 |
& smooth3D_Lz(i,j,k,bi,bj)/smooth3DtotTime/2 |
| 74 |
ENDDO |
| 75 |
ENDDO |
| 76 |
ENDDO |
| 77 |
ENDDO |
| 78 |
ENDDO |
| 79 |
|
| 80 |
c avoid excessive vertical smoothing: |
| 81 |
if (smooth3DsizeZ(smoothOpNb).NE.3) then |
| 82 |
DO bj=jtlo,jthi |
| 83 |
DO bi=itlo,ithi |
| 84 |
DO k=1,Nr |
| 85 |
DO j=1-OLy,sNy+OLy |
| 86 |
DO i=1-OLx,sNx+OLx |
| 87 |
|
| 88 |
smooth3D_KzMax=drC(k) |
| 89 |
smooth3D_KzMax=smooth3D_KzMax*smooth3D_KzMax/smooth3DtotTime/2 |
| 90 |
if (smooth3D_kappaR(i,j,k,bi,bj).GT.smooth3D_KzMax) then |
| 91 |
smooth3D_kappaR(i,j,k,bi,bj)=smooth3D_KzMax |
| 92 |
endif |
| 93 |
ENDDO |
| 94 |
ENDDO |
| 95 |
ENDDO |
| 96 |
ENDDO |
| 97 |
ENDDO |
| 98 |
endif |
| 99 |
|
| 100 |
CALL EXCH_XYZ_RL( smooth3D_kappaR, myThid ) |
| 101 |
|
| 102 |
|
| 103 |
c hoizontal smoothing: |
| 104 |
|
| 105 |
if (smooth3DsizeH(smoothOpNb).EQ.3) then |
| 106 |
write(fnamegeneric(1:80),'(1a,i3.3)') |
| 107 |
& 'smooth3DscalesH',smoothOpNb |
| 108 |
CALL READ_REC_3D_RL(fnamegeneric,smoothprec, |
| 109 |
& Nr, smooth3D_Lx,1,1,mythid) |
| 110 |
CALL READ_REC_3D_RL(fnamegeneric,smoothprec, |
| 111 |
& Nr, smooth3D_Ly,2,1,mythid) |
| 112 |
CALL EXCH_XYZ_RL( smooth3D_Lx, mythid ) |
| 113 |
CALL EXCH_XYZ_RL( smooth3D_Ly, mythid ) |
| 114 |
else |
| 115 |
DO bj=jtlo,jthi |
| 116 |
DO bi=itlo,ithi |
| 117 |
DO k=1,Nr |
| 118 |
DO j=1-OLy,sNy+OLy |
| 119 |
DO i=1-OLx,sNx+OLx |
| 120 |
smooth3D_Lx(i,j,k,bi,bj)=smooth3D_Lx0(smoothOpNb) |
| 121 |
smooth3D_Ly(i,j,k,bi,bj)=smooth3D_Ly0(smoothOpNb) |
| 122 |
ENDDO |
| 123 |
ENDDO |
| 124 |
ENDDO |
| 125 |
ENDDO |
| 126 |
ENDDO |
| 127 |
endif |
| 128 |
|
| 129 |
DO bj=jtlo,jthi |
| 130 |
DO bi=itlo,ithi |
| 131 |
DO k=1,Nr |
| 132 |
DO j=1-OLy,sNy+OLy |
| 133 |
DO i=1-OLx,sNx+OLx |
| 134 |
smooth3D_Kuy(i,j,k,bi,bj)=0. |
| 135 |
smooth3D_Kvx(i,j,k,bi,bj)=0. |
| 136 |
smooth3D_Kwx(i,j,k,bi,bj)=0. |
| 137 |
smooth3D_Kwy(i,j,k,bi,bj)=0. |
| 138 |
smooth3D_Kwz(i,j,k,bi,bj)=0. |
| 139 |
smooth3D_Kux(i,j,k,bi,bj)=smooth3D_Lx(i,j,k,bi,bj)* |
| 140 |
& smooth3D_Lx(i,j,k,bi,bj)/smooth3DtotTime/2 |
| 141 |
smooth3D_Kvy(i,j,k,bi,bj)=smooth3D_Ly(i,j,k,bi,bj)* |
| 142 |
& smooth3D_Ly(i,j,k,bi,bj)/smooth3DtotTime/2 |
| 143 |
smooth3D_Kuz(i,j,k,bi,bj)=0. |
| 144 |
smooth3D_Kvz(i,j,k,bi,bj)=0. |
| 145 |
ENDDO |
| 146 |
ENDDO |
| 147 |
ENDDO |
| 148 |
ENDDO |
| 149 |
ENDDO |
| 150 |
|
| 151 |
c is exchange useful here? |
| 152 |
|
| 153 |
CALL EXCH_XYZ_RL( smooth3D_kappaR, myThid ) |
| 154 |
CALL EXCH_XYZ_RL( smooth3D_Kwx, myThid ) |
| 155 |
CALL EXCH_XYZ_RL( smooth3D_Kwy, myThid ) |
| 156 |
CALL EXCH_XYZ_RL( smooth3D_Kwz, myThid ) |
| 157 |
CALL EXCH_XYZ_RL( smooth3D_Kux, myThid ) |
| 158 |
CALL EXCH_XYZ_RL( smooth3D_Kvy, myThid ) |
| 159 |
CALL EXCH_XYZ_RL( smooth3D_Kuz, myThid ) |
| 160 |
CALL EXCH_XYZ_RL( smooth3D_Kvz, myThid ) |
| 161 |
CALL EXCH_XYZ_RL( smooth3D_Kuy, myThid ) |
| 162 |
CALL EXCH_XYZ_RL( smooth3D_Kvx, myThid ) |
| 163 |
|
| 164 |
|
| 165 |
c write diffusion operator to file |
| 166 |
|
| 167 |
write(fnamegeneric(1:80),'(1a,i3.3)') |
| 168 |
& 'smooth3Doperator',smoothOpNb |
| 169 |
|
| 170 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
| 171 |
& Nr,smooth3D_Kwx,1,1,mythid) |
| 172 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
| 173 |
& Nr,smooth3D_Kwy,2,1,mythid) |
| 174 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
| 175 |
& Nr,smooth3D_Kwz,3,1,mythid) |
| 176 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
| 177 |
& Nr,smooth3D_Kux,4,1,mythid) |
| 178 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
| 179 |
& Nr,smooth3D_Kvy,5,1,mythid) |
| 180 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
| 181 |
& Nr,smooth3D_Kuz,6,1,mythid) |
| 182 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
| 183 |
& Nr,smooth3D_Kvz,7,1,mythid) |
| 184 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
| 185 |
& Nr,smooth3D_Kuy,8,1,mythid) |
| 186 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
| 187 |
& Nr,smooth3D_Kvx,9,1,mythid) |
| 188 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
| 189 |
& Nr,smooth3D_kappaR,10,1,mythid) |
| 190 |
|
| 191 |
|
| 192 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph