36 |
I infile, |
I infile, |
37 |
I filePrec, |
I filePrec, |
38 |
O arrayout, |
O arrayout, |
39 |
I irecord, xG, yG, |
I irecord, xG_in, yG, |
40 |
I lon_0, lon_inc, |
I lon_0, lon_inc, |
41 |
I lat_0, lat_inc, |
I lat_0, lat_inc, |
42 |
I nx_in, ny_in, method, mythid) |
I nx_in, ny_in, method, mythid) |
58 |
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59 |
#include "SIZE.h" |
#include "SIZE.h" |
60 |
#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
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#ifdef ALLOW_USE_MPI |
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# include "EESUPPORT.h" |
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#endif /* ALLOW_USE_MPI */ |
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61 |
#include "PARAMS.h" |
#include "PARAMS.h" |
62 |
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63 |
C subroutine variables |
C subroutine variables |
64 |
character*(*) infile |
character*(*) infile |
65 |
integer filePrec, irecord, nx_in, ny_in |
integer filePrec, irecord, nx_in, ny_in |
66 |
_RL arrayout(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
_RL arrayout(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
67 |
_RS xG (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
_RS xG_in (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
68 |
_RS yG (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
_RS yG (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
69 |
_RL lon_0, lon_inc |
_RL lon_0, lon_inc |
70 |
_RL lat_0, lat_inc(ny_in-1) |
_RL lat_0, lat_inc(ny_in-1) |
71 |
integer method, mythid |
integer method, mythid |
72 |
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73 |
C local variables |
C local variables |
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integer ierr |
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74 |
real*8 ne_fac,nw_fac,se_fac,sw_fac |
real*8 ne_fac,nw_fac,se_fac,sw_fac |
75 |
integer e_ind(snx,sny),w_ind(snx,sny) |
integer e_ind(snx,sny),w_ind(snx,sny) |
76 |
integer n_ind(snx,sny),s_ind(snx,sny) |
integer n_ind(snx,sny),s_ind(snx,sny) |
80 |
real*4 arrayin(-1:nx_in+2 , -1:ny_in+2) |
real*4 arrayin(-1:nx_in+2 , -1:ny_in+2) |
81 |
real*8 x_in (-1:nx_in+2), y_in(-1:ny_in+2) |
real*8 x_in (-1:nx_in+2), y_in(-1:ny_in+2) |
82 |
integer i, j, k, l, js, bi, bj, sp, interp_unit |
integer i, j, k, l, js, bi, bj, sp, interp_unit |
83 |
real*4 global(nx_in,ny_in) |
_RS xG(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
84 |
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_RS threeSixtyRS |
85 |
_BEGIN_MASTER( myThid ) |
_RL threeSixtyRL |
86 |
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PARAMETER ( threeSixtyRS = 360. ) |
87 |
C check input arguments |
PARAMETER ( threeSixtyRL = 360. ) |
88 |
if ( .NOT. (filePrec .EQ. 32) ) |
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89 |
& stop 'stop in exf_interp.F: value of filePrec not allowed' |
! nomalize xG |
90 |
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do bj=myByLo(myThid),myByHi(myThid) |
91 |
C read in input data |
do bi=myBxLo(myThid),myBxHi(myThid) |
92 |
#ifdef ALLOW_USE_MPI |
do j=1-OLy,sNy+OLy |
93 |
if (useSingleCPUIO) then |
do i=1-OLx,sNx+OLx |
94 |
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xG(i,j,bi,bj) = xG_in(i,j,bi,bj) |
95 |
C master thread of process 0, only, opens a global file |
xG(i,j,bi,bj) = mod(xG(i,j,bi,bj),threeSixtyRS) |
96 |
IF( mpiMyId .EQ. 0 ) THEN |
if ( xG(i,j,bi,bj) .lt. 0. ) |
97 |
call mdsfindunit( interp_unit, mythid) |
& xG(i,j,bi,bj) = threeSixtyRS+xG(i,j,bi,bj) |
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open(interp_unit,file=infile,status='old',access='direct', |
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& recl=nx_in*ny_in*4) |
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read(interp_unit,rec=irecord) |
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& ((global(i,j),i=1,nx_in),j=1,ny_in) |
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close(interp_unit) |
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ENDIF |
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C broadcast to all processes |
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call MPI_BCAST(global,nx_in*ny_in,MPI_REAL, |
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& 0,MPI_COMM_MODEL,ierr) |
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do j=1,ny_in |
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do i=1,nx_in |
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arrayin(i,j)=global(i,j) |
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98 |
enddo |
enddo |
99 |
enddo |
enddo |
100 |
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enddo |
101 |
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enddo |
102 |
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103 |
else |
call exf_interp_read( |
104 |
#endif /* ALLOW_USE_MPI */ |
I infile, |
105 |
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I filePrec, |
106 |
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O arrayin, |
107 |
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I irecord, xG, yG, |
108 |
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I lon_0, lon_inc, |
109 |
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I lat_0, lat_inc, |
110 |
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I nx_in, ny_in, method, mythid) |
111 |
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_BARRIER |
112 |
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113 |
call mdsfindunit( interp_unit, mythid) |
C _BEGIN_MASTER( myThid ) |
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open(interp_unit,file=infile,status='old',access='direct', |
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& recl=nx_in*ny_in*4) |
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read(interp_unit,rec=irecord) |
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& ((arrayin(i,j),i=1,nx_in),j=1,ny_in) |
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close(interp_unit) |
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#ifdef ALLOW_USE_MPI |
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endif |
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#endif /* ALLOW_USE_MPI */ |
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#ifdef _BYTESWAPIO |
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call MDS_BYTESWAPR4((nx_in+4)*(ny_in+4), arrayin ) |
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#endif /* _BYTESWAPIO */ |
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114 |
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115 |
C setup input grid |
C setup input grid |
116 |
do i=-1,nx_in+2 |
do i=-1,nx_in+2 |
117 |
x_in(i) = lon_0 + (i-1.)*lon_inc |
x_in(i) = lon_0 + (i-1.)*lon_inc |
118 |
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x_in(i) = mod(x_in(i),threeSixtyRL) |
119 |
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if ( x_in(i) .lt. 0. ) |
120 |
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& x_in(i) = threeSixtyRL+x_in(i) |
121 |
enddo |
enddo |
122 |
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123 |
y_in(0) = lat_0 - lat_inc(1) |
y_in(0) = lat_0 - lat_inc(1) |
124 |
y_in(-1)= lat_0 - 2.*lat_inc(1) |
y_in(-1)= lat_0 - 2.*lat_inc(1) |
125 |
y_in(1) = lat_0 |
y_in(1) = lat_0 |
143 |
arrayin(i,ny_in+2) = arrayin(i,ny_in) |
arrayin(i,ny_in+2) = arrayin(i,ny_in) |
144 |
enddo |
enddo |
145 |
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146 |
_END_MASTER( myThid ) |
C _END_MASTER( myThid ) |
147 |
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148 |
do bj = mybylo(mythid), mybyhi(mythid) |
do bj = mybylo(mythid), mybyhi(mythid) |
149 |
do bi = mybxlo(mythid), mybxhi(mythid) |
do bi = mybxlo(mythid), mybxhi(mythid) |