| 1 | #if defined MULTI |
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| 2 | # define NAT_IN(k) cd_nat(k) |
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| 3 | # define SGN_IN(k) psgn(k) |
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| 4 | # define F_SIZE(ptab) kfld |
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| 5 | # if defined DIM_2d |
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| 6 | # if defined SINGLE_PRECISION |
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| 7 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_2D_sp),INTENT(inout)::ptab(f) |
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| 8 | # else |
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| 9 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_2D_dp),INTENT(inout)::ptab(f) |
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| 10 | # endif |
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| 11 | # define ARRAY_IN(i,j,k,l,f) ptab(f)%pt2d(i,j) |
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| 12 | # define K_SIZE(ptab) 1 |
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| 13 | # define L_SIZE(ptab) 1 |
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| 14 | # endif |
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| 15 | # if defined DIM_3d |
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| 16 | # if defined SINGLE_PRECISION |
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| 17 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_3D_sp),INTENT(inout)::ptab(f) |
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| 18 | # else |
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| 19 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_3D_dp),INTENT(inout)::ptab(f) |
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| 20 | # endif |
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| 21 | # define ARRAY_IN(i,j,k,l,f) ptab(f)%pt3d(i,j,k) |
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| 22 | # define K_SIZE(ptab) SIZE(ptab(1)%pt3d,3) |
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| 23 | # define L_SIZE(ptab) 1 |
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| 24 | # endif |
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| 25 | # if defined DIM_4d |
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| 26 | # if defined SINGLE_PRECISION |
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| 27 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_4D_sp),INTENT(inout)::ptab(f) |
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| 28 | # else |
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| 29 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_4D_dp),INTENT(inout)::ptab(f) |
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| 30 | # endif |
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| 31 | # define ARRAY_IN(i,j,k,l,f) ptab(f)%pt4d(i,j,k,l) |
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| 32 | # define K_SIZE(ptab) SIZE(ptab(1)%pt4d,3) |
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| 33 | # define L_SIZE(ptab) SIZE(ptab(1)%pt4d,4) |
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| 34 | # endif |
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| 35 | # if defined SINGLE_PRECISION |
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| 36 | # define ARRAY2_TYPE(i,j,k,l,f) TYPE(PTR_4D_sp),INTENT(inout)::ptab2(f) |
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| 37 | # else |
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| 38 | # define ARRAY2_TYPE(i,j,k,l,f) TYPE(PTR_4D_dp),INTENT(inout)::ptab2(f) |
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| 39 | # endif |
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| 40 | # define J_SIZE(ptab2) SIZE(ptab2(1)%pt4d,2) |
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| 41 | # define ARRAY2_IN(i,j,k,l,f) ptab2(f)%pt4d(i,j,k,l) |
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| 42 | #else |
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| 43 | ! !== IN: ptab is an array ==! |
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| 44 | # define NAT_IN(k) cd_nat |
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| 45 | # define SGN_IN(k) psgn |
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| 46 | # define F_SIZE(ptab) 1 |
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| 47 | # if defined DIM_2d |
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| 48 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j) |
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| 49 | # define K_SIZE(ptab) 1 |
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| 50 | # define L_SIZE(ptab) 1 |
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| 51 | # endif |
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| 52 | # if defined DIM_3d |
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| 53 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j,k) |
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| 54 | # define K_SIZE(ptab) SIZE(ptab,3) |
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| 55 | # define L_SIZE(ptab) 1 |
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| 56 | # endif |
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| 57 | # if defined DIM_4d |
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| 58 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j,k,l) |
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| 59 | # define K_SIZE(ptab) SIZE(ptab,3) |
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| 60 | # define L_SIZE(ptab) SIZE(ptab,4) |
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| 61 | # endif |
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| 62 | # define J_SIZE(ptab2) SIZE(ptab2,2) |
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| 63 | # define ARRAY2_IN(i,j,k,l,f) ptab2(i,j,k,l) |
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| 64 | # if defined SINGLE_PRECISION |
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| 65 | # define ARRAY_TYPE(i,j,k,l,f) REAL(sp),INTENT(inout)::ARRAY_IN(i,j,k,l,f) |
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| 66 | # define ARRAY2_TYPE(i,j,k,l,f) REAL(sp),INTENT(inout)::ARRAY2_IN(i,j,k,l,f) |
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| 67 | # else |
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| 68 | # define ARRAY_TYPE(i,j,k,l,f) REAL(dp),INTENT(inout)::ARRAY_IN(i,j,k,l,f) |
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| 69 | # define ARRAY2_TYPE(i,j,k,l,f) REAL(dp),INTENT(inout)::ARRAY2_IN(i,j,k,l,f) |
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| 70 | # endif |
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| 71 | # endif |
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| 72 | # ifdef SINGLE_PRECISION |
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| 73 | # define PRECISION sp |
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| 74 | # else |
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| 75 | # define PRECISION dp |
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| 76 | # endif |
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| 77 | SUBROUTINE ROUTINE_NFD( ptab, ptab2, cd_nat, psgn, kfld ) |
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| 78 | !!---------------------------------------------------------------------- |
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| 79 | !! |
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| 80 | !! ** Purpose : lateral boundary condition : North fold treatment |
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| 81 | !! without allgather exchanges. |
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| 82 | !! |
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| 83 | !!---------------------------------------------------------------------- |
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| 84 | ARRAY_TYPE(:,:,:,:,:) |
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| 85 | ARRAY2_TYPE(:,:,:,:,:) |
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| 86 | CHARACTER(len=1) , INTENT(in ) :: NAT_IN(:) ! nature of array grid-points |
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| 87 | REAL(wp) , INTENT(in ) :: SGN_IN(:) ! sign used across the north fold boundary |
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| 88 | INTEGER, OPTIONAL, INTENT(in ) :: kfld ! number of pt3d arrays |
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| 89 | ! |
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| 90 | INTEGER :: ji, jj, jk, jn, ii, jl, jh, jf ! dummy loop indices |
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| 91 | INTEGER :: ipi, ipj, ipk, ipl, ipf, iij, ijj ! dimension of the input array |
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| 92 | INTEGER :: ijt, iju, ijta, ijua, jia, startloop, endloop |
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| 93 | LOGICAL :: l_fast_exchanges |
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| 94 | !!---------------------------------------------------------------------- |
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| 95 | ipj = J_SIZE(ptab2) ! 2nd dimension of input array |
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| 96 | ipk = K_SIZE(ptab) ! 3rd dimension of output array |
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| 97 | ipl = L_SIZE(ptab) ! 4th - |
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| 98 | ipf = F_SIZE(ptab) ! 5th - use in "multi" case (array of pointers) |
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| 99 | ! |
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| 100 | ! Security check for further developments |
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| 101 | IF ( ipf > 1 ) CALL ctl_stop( 'STOP', 'lbc_nfd_nogather: multiple fields not allowed. Revise implementation...' ) |
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| 102 | ! 2nd dimension determines exchange speed |
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| 103 | IF (ipj == 1 ) THEN |
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| 104 | l_fast_exchanges = .TRUE. |
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| 105 | ELSE |
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| 106 | l_fast_exchanges = .FALSE. |
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| 107 | ENDIF |
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| 108 | ! |
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| 109 | DO jf = 1, ipf ! Loop over the number of arrays to be processed |
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| 110 | ! |
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| 111 | SELECT CASE ( npolj ) |
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| 112 | ! |
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| 113 | CASE ( 3, 4 ) ! * North fold T-point pivot |
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| 114 | ! |
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| 115 | SELECT CASE ( NAT_IN(jf) ) |
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| 116 | ! |
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| 117 | CASE ( 'T' , 'W' ) ! T-, W-point |
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| 118 | IF ( nimpp /= 1 ) THEN ; startloop = 1 |
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| 119 | ELSE ; startloop = 1 + nn_hls |
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| 120 | ENDIF |
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| 121 | ! |
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| 122 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 123 | DO jj = 1, nn_hls |
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| 124 | ijj = jpj -jj +1 |
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| 125 | DO ji = startloop, jpi |
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| 126 | ijt = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 4 |
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| 127 | ARRAY_IN(ji,ijj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,jj,jk,jl,jf) |
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| 128 | END DO |
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| 129 | END DO |
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| 130 | END DO; END DO |
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| 131 | IF( nimpp == 1 ) THEN |
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| 132 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 133 | DO jj = 1, nn_hls |
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| 134 | ijj = jpj -jj +1 |
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| 135 | DO ii = 0, nn_hls-1 |
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| 136 | ARRAY_IN(ii+1,ijj,jk,jl,jf) = SGN_IN(jf) * ARRAY_IN(2*nn_hls-ii+1,jpj-2*nn_hls+jj-1,jk,jl,jf) |
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| 137 | END DO |
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| 138 | END DO |
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| 139 | END DO; END DO |
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| 140 | ENDIF |
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| 141 | ! |
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| 142 | IF ( .NOT. l_fast_exchanges ) THEN |
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| 143 | IF( nimpp >= Ni0glo/2+2 ) THEN |
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| 144 | startloop = 1 |
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| 145 | ELSEIF( nimpp+jpi-1 >= Ni0glo/2+2 .AND. nimpp < Ni0glo/2+2 ) THEN |
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| 146 | startloop = Ni0glo/2+2 - nimpp + nn_hls |
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| 147 | ELSE |
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| 148 | startloop = jpi + 1 |
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| 149 | ENDIF |
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| 150 | IF( startloop <= jpi ) THEN |
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| 151 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 152 | DO ji = startloop, jpi |
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| 153 | ijt = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 4 |
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| 154 | jia = ji + nimpp - 1 |
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| 155 | ijta = jpiglo - jia + 2 |
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| 156 | IF( ijta >= startloop+nimpp-1 .AND. ijta < jia ) THEN |
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| 157 | ARRAY_IN(ji,jpj-nn_hls,jk,jl,jf) = SGN_IN(jf) * ARRAY_IN(ijta-nimpp+nn_hls,jpj-nn_hls,jk,jl,jf) |
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| 158 | ELSE |
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| 159 | ARRAY_IN(ji,jpj-nn_hls,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,nn_hls+1,jk,jl,jf) |
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| 160 | ENDIF |
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| 161 | END DO |
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| 162 | END DO; END DO |
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| 163 | ENDIF |
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| 164 | ENDIF |
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| 165 | CASE ( 'U' ) ! U-point |
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| 166 | IF( nimpp + jpi - 1 /= jpiglo ) THEN |
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| 167 | endloop = jpi |
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| 168 | ELSE |
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| 169 | endloop = jpi - nn_hls |
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| 170 | ENDIF |
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| 171 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 172 | DO jj = 1, nn_hls |
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| 173 | ijj = jpj -jj +1 |
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| 174 | DO ji = 1, endloop |
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| 175 | iju = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 3 |
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| 176 | ARRAY_IN(ji,ijj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,jj,jk,jl,jf) |
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| 177 | END DO |
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| 178 | END DO |
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| 179 | END DO; END DO |
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| 180 | IF (nimpp .eq. 1) THEN |
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| 181 | DO jj = 1, nn_hls |
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| 182 | ijj = jpj -jj +1 |
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| 183 | DO ii = 0, nn_hls-1 |
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| 184 | ARRAY_IN(ii+1,ijj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(2*nn_hls-ii,jpj-2*nn_hls+jj-1,:,:,jf) |
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| 185 | END DO |
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| 186 | END DO |
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| 187 | ENDIF |
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| 188 | IF((nimpp + jpi - 1) .eq. jpiglo) THEN |
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| 189 | DO jj = 1, nn_hls |
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| 190 | ijj = jpj -jj +1 |
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| 191 | DO ii = 1, nn_hls |
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| 192 | ARRAY_IN(jpi-ii+1,ijj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(jpi-2*nn_hls+ii,jpj-2*nn_hls+jj-1,:,:,jf) |
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| 193 | END DO |
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| 194 | END DO |
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| 195 | ENDIF |
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| 196 | ! |
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| 197 | IF ( .NOT. l_fast_exchanges ) THEN |
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| 198 | IF( nimpp + jpi - 1 /= jpiglo ) THEN |
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| 199 | endloop = jpi |
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| 200 | ELSE |
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| 201 | endloop = jpi - nn_hls |
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| 202 | ENDIF |
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| 203 | IF( nimpp >= Ni0glo/2+1 ) THEN |
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| 204 | startloop = nn_hls |
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| 205 | ELSEIF( ( nimpp + jpi - 1 >= Ni0glo/2+1 ) .AND. ( nimpp < Ni0glo/2+1 ) ) THEN |
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| 206 | startloop = Ni0glo/2+1 - nimpp + nn_hls |
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| 207 | ELSE |
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| 208 | startloop = endloop + 1 |
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| 209 | ENDIF |
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| 210 | IF( startloop <= endloop ) THEN |
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| 211 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 212 | DO ji = startloop, endloop |
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| 213 | iju = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 3 |
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| 214 | jia = ji + nimpp - 1 |
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| 215 | ijua = jpiglo - jia + 1 |
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| 216 | IF( ijua >= startloop+nimpp-1 .AND. ijua < jia ) THEN |
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| 217 | ARRAY_IN(ji,jpj-nn_hls,jk,jl,jf) = SGN_IN(jf) * ARRAY_IN(ijua-nimpp+1,jpj-nn_hls,jk,jl,jf) |
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| 218 | ELSE |
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| 219 | ARRAY_IN(ji,jpj-nn_hls,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,nn_hls+1,jk,jl,jf) |
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| 220 | ENDIF |
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| 221 | END DO |
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| 222 | END DO; END DO |
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| 223 | ENDIF |
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| 224 | ENDIF |
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| 225 | ! |
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| 226 | CASE ( 'V' ) ! V-point |
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| 227 | IF( nimpp /= 1 ) THEN |
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| 228 | startloop = 1 |
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| 229 | ELSE |
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| 230 | startloop = 1 + nn_hls |
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| 231 | ENDIF |
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| 232 | IF ( .NOT. l_fast_exchanges ) THEN |
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| 233 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 234 | DO jj = 2, nn_hls+1 |
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| 235 | ijj = jpj -jj +1 |
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| 236 | DO ji = startloop, jpi |
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| 237 | ijt=jpiglo - ji - nimpp - nfimpp(isendto(1)) + 4 |
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| 238 | ARRAY_IN(ji,ijj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,jj,jk,jl,jf) |
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| 239 | END DO |
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| 240 | END DO |
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| 241 | END DO; END DO |
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| 242 | ENDIF |
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| 243 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 244 | DO ji = startloop, jpi |
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| 245 | ijt=jpiglo - ji - nimpp - nfimpp(isendto(1)) + 4 |
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| 246 | ARRAY_IN(ji,jpj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,1,jk,jl,jf) |
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| 247 | END DO |
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| 248 | END DO; END DO |
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| 249 | IF (nimpp .eq. 1) THEN |
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| 250 | DO jj = 1, nn_hls |
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| 251 | ijj = jpj-jj+1 |
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| 252 | DO ii = 0, nn_hls-1 |
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| 253 | ARRAY_IN(ii+1,ijj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(2*nn_hls-ii+1,jpj-2*nn_hls+jj-1,:,:,jf) |
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| 254 | END DO |
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| 255 | END DO |
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| 256 | ENDIF |
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| 257 | CASE ( 'F' ) ! F-point |
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| 258 | IF( nimpp + jpi - 1 /= jpiglo ) THEN |
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| 259 | endloop = jpi |
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| 260 | ELSE |
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| 261 | endloop = jpi - nn_hls |
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| 262 | ENDIF |
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| 263 | IF ( .NOT. l_fast_exchanges ) THEN |
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| 264 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 265 | DO jj = 2, nn_hls+1 |
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| 266 | ijj = jpj -jj +1 |
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| 267 | DO ji = 1, endloop |
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| 268 | iju = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 3 |
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| 269 | ARRAY_IN(ji,ijj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,jj,jk,jl,jf) |
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| 270 | END DO |
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| 271 | END DO |
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| 272 | END DO; END DO |
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| 273 | ENDIF |
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| 274 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 275 | DO ji = 1, endloop |
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| 276 | iju = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 3 |
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| 277 | ARRAY_IN(ji,jpj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,1,jk,jl,jf) |
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| 278 | END DO |
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| 279 | END DO; END DO |
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| 280 | IF (nimpp .eq. 1) THEN |
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| 281 | DO ii = 1, nn_hls |
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| 282 | ARRAY_IN(ii,jpj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(2*nn_hls-ii,jpj-2*nn_hls-1,:,:,jf) |
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| 283 | END DO |
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| 284 | IF ( .NOT. l_fast_exchanges ) THEN |
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| 285 | DO jj = 1, nn_hls |
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| 286 | ijj = jpj -jj |
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| 287 | DO ii = 0, nn_hls-1 |
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| 288 | ARRAY_IN(ii+1,ijj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(2*nn_hls-ii,jpj-2*nn_hls+jj-1,:,:,jf) |
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| 289 | END DO |
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| 290 | END DO |
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| 291 | ENDIF |
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| 292 | ENDIF |
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| 293 | IF((nimpp + jpi - 1 ) .eq. jpiglo) THEN |
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| 294 | DO ii = 1, nn_hls |
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| 295 | ARRAY_IN(jpi-ii+1,jpj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(jpi-2*nn_hls+ii,jpj-2*nn_hls-1,:,:,jf) |
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| 296 | END DO |
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| 297 | IF ( .NOT. l_fast_exchanges ) THEN |
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| 298 | DO jj = 1, nn_hls |
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| 299 | ijj = jpj -jj |
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| 300 | DO ii = 1, nn_hls |
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| 301 | ARRAY_IN(jpi-ii+1,ijj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(jpi-2*nn_hls+ii,jpj-2*nn_hls+jj-1,:,:,jf) |
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| 302 | END DO |
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| 303 | END DO |
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| 304 | ENDIF |
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| 305 | ENDIF |
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| 306 | ! |
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| 307 | END SELECT |
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| 308 | ! |
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| 309 | CASE ( 5, 6 ) ! * North fold F-point pivot |
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| 310 | ! |
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| 311 | SELECT CASE ( NAT_IN(jf) ) |
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| 312 | CASE ( 'T' , 'W' ) ! T-, W-point |
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| 313 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 314 | DO jj = 1, nn_hls |
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| 315 | ijj = jpj-jj+1 |
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| 316 | DO ji = 1, jpi |
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| 317 | ijt = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 3 |
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| 318 | ARRAY_IN(ji,ijj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,jj,jk,jl,jf) |
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| 319 | END DO |
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| 320 | END DO |
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| 321 | END DO; END DO |
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| 322 | ! |
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| 323 | CASE ( 'U' ) ! U-point |
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| 324 | IF( nimpp + jpi - 1 /= jpiglo ) THEN |
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| 325 | endloop = jpi |
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| 326 | ELSE |
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| 327 | endloop = jpi - nn_hls |
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| 328 | ENDIF |
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| 329 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 330 | DO jj = 1, nn_hls |
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| 331 | ijj = jpj-jj+1 |
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| 332 | DO ji = 1, endloop |
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| 333 | iju = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 2 |
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| 334 | ARRAY_IN(ji,ijj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,jj,jk,jl,jf) |
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| 335 | END DO |
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| 336 | END DO |
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| 337 | END DO; END DO |
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| 338 | IF(nimpp + jpi - 1 .eq. jpiglo) THEN |
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| 339 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 340 | DO jj = 1, nn_hls |
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| 341 | ijj = jpj-jj+1 |
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| 342 | DO ii = 1, nn_hls |
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| 343 | iij = jpi-ii+1 |
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| 344 | ARRAY_IN(iij,ijj,jk,jl,jf) = SGN_IN(jf) * ARRAY_IN(jpi-2*nn_hls+ii-1,jpj-2*nn_hls+jj,jk,jl,jf) |
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| 345 | END DO |
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| 346 | END DO |
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| 347 | END DO; END DO |
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| 348 | ENDIF |
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| 349 | ! |
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| 350 | CASE ( 'V' ) ! V-point |
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| 351 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 352 | DO jj = 1, nn_hls |
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| 353 | ijj = jpj -jj +1 |
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| 354 | DO ji = 1, jpi |
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| 355 | ijt = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 3 |
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| 356 | ARRAY_IN(ji,ijj,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,jj,jk,jl,jf) |
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| 357 | END DO |
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| 358 | END DO |
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| 359 | END DO; END DO |
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| 360 | |
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| 361 | IF ( .NOT. l_fast_exchanges ) THEN |
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| 362 | IF( nimpp >= Ni0glo/2+2 ) THEN |
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| 363 | startloop = 1 |
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| 364 | ELSEIF( nimpp+jpi-1 >= Ni0glo/2+2 .AND. nimpp < Ni0glo/2+2 ) THEN |
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| 365 | startloop = Ni0glo/2+2 - nimpp + nn_hls |
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| 366 | ELSE |
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| 367 | startloop = jpi + 1 |
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| 368 | ENDIF |
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| 369 | IF( startloop <= jpi ) THEN |
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| 370 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 371 | DO ji = startloop, jpi |
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| 372 | ijt = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 3 |
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| 373 | ARRAY_IN(ji,jpj-nn_hls,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,nn_hls+1,jk,jl,jf) |
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| 374 | END DO |
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| 375 | END DO; END DO |
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| 376 | ENDIF |
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| 377 | ENDIF |
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| 378 | ! |
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| 379 | CASE ( 'F' ) ! F-point |
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| 380 | IF( nimpp + jpi - 1 /= jpiglo ) THEN |
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| 381 | endloop = jpi |
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| 382 | ELSE |
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| 383 | endloop = jpi - nn_hls |
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| 384 | ENDIF |
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| 385 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 386 | DO jj = 1, nn_hls |
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| 387 | ijj = jpj -jj +1 |
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| 388 | DO ji = 1, endloop |
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| 389 | iju = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 2 |
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| 390 | ARRAY_IN(ji,ijj ,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,jj,jk,jl,jf) |
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| 391 | END DO |
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| 392 | END DO |
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| 393 | END DO; END DO |
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| 394 | IF((nimpp + jpi - 1) .eq. jpiglo) THEN |
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| 395 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 396 | DO jj = 1, nn_hls |
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| 397 | ijj = jpj -jj +1 |
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| 398 | DO ii = 1, nn_hls |
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| 399 | iij = jpi -ii+1 |
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| 400 | ARRAY_IN(iij,ijj,jk,jl,jf) = SGN_IN(jf) * ARRAY_IN(jpi-2*nn_hls+ii-1,jpj-2*nn_hls+jj-1,jk,jl,jf) |
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| 401 | END DO |
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| 402 | END DO |
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| 403 | END DO; END DO |
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| 404 | ENDIF |
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| 405 | ! |
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| 406 | IF ( .NOT. l_fast_exchanges ) THEN |
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| 407 | IF( nimpp + jpi - 1 /= jpiglo ) THEN |
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| 408 | endloop = jpi |
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| 409 | ELSE |
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| 410 | endloop = jpi - nn_hls |
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| 411 | ENDIF |
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| 412 | IF( nimpp >= Ni0glo/2+2 ) THEN |
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| 413 | startloop = 1 |
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| 414 | ELSEIF( nimpp+jpi-1 >= Ni0glo/2+2 .AND. nimpp < Ni0glo/2+2 ) THEN |
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| 415 | startloop = Ni0glo/2+2 - nimpp + nn_hls |
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| 416 | ELSE |
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| 417 | startloop = endloop + 1 |
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| 418 | ENDIF |
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| 419 | IF( startloop <= endloop ) THEN |
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| 420 | DO jl = 1, ipl; DO jk = 1, ipk |
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| 421 | DO ji = startloop, endloop |
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| 422 | iju = jpiglo - ji - nimpp - nfimpp(isendto(1)) + 2 |
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| 423 | ARRAY_IN(ji,jpj-nn_hls,jk,jl,jf) = SGN_IN(jf) * ARRAY2_IN(iju,nn_hls+1,jk,jl,jf) |
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| 424 | END DO |
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| 425 | END DO; END DO |
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| 426 | ENDIF |
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| 427 | ENDIF |
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| 428 | ! |
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| 429 | END SELECT |
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| 430 | ! |
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| 431 | CASE DEFAULT ! * closed : the code probably never go through |
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| 432 | ! |
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| 433 | WRITE(*,*) 'lbc_nfd_nogather_generic: You should not have seen this print! error?', npolj |
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| 434 | ! |
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| 435 | END SELECT ! npolj |
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| 436 | ! |
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| 437 | END DO ! End jf loop |
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| 438 | END SUBROUTINE ROUTINE_NFD |
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| 439 | #undef PRECISION |
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| 440 | #undef ARRAY_TYPE |
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| 441 | #undef ARRAY_IN |
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| 442 | #undef NAT_IN |
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| 443 | #undef SGN_IN |
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| 444 | #undef J_SIZE |
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| 445 | #undef K_SIZE |
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| 446 | #undef L_SIZE |
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| 447 | #undef F_SIZE |
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| 448 | #undef ARRAY2_TYPE |
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| 449 | #undef ARRAY2_IN |
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