[12] | 1 | MODULE domain_mod |
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| 2 | USE domain_param |
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| 3 | |
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| 4 | TYPE t_domain |
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| 5 | INTEGER :: face |
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| 6 | INTEGER :: iim |
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| 7 | INTEGER :: jjm |
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| 8 | INTEGER :: ii_begin |
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| 9 | INTEGER :: jj_begin |
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| 10 | INTEGER :: ii_end |
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| 11 | INTEGER :: jj_end |
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| 12 | INTEGER :: ii_nb |
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| 13 | INTEGER :: jj_nb |
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| 14 | INTEGER :: ii_begin_glo |
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| 15 | INTEGER :: jj_begin_glo |
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| 16 | INTEGER :: ii_end_glo |
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| 17 | INTEGER :: jj_end_glo |
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| 18 | INTEGER,POINTER :: assign_domain(:,:) |
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| 19 | INTEGER,POINTER :: assign_i(:,:) |
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| 20 | INTEGER,POINTER :: assign_j(:,:) |
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[21] | 21 | INTEGER,POINTER :: edge_assign_domain(:,:,:) |
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| 22 | INTEGER,POINTER :: edge_assign_i(:,:,:) |
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| 23 | INTEGER,POINTER :: edge_assign_j(:,:,:) |
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| 24 | INTEGER,POINTER :: edge_assign_pos(:,:,:) |
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[12] | 25 | REAL,POINTER :: xyz(:,:,:) |
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| 26 | REAL,POINTER :: neighbour(:,:,:,:) |
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| 27 | INTEGER,POINTER :: delta(:,:) |
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| 28 | REAL,POINTER :: vertex(:,:,:,:) |
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| 29 | LOGICAL,POINTER :: own(:,:) |
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| 30 | INTEGER,POINTER :: ne(:,:,:) |
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| 31 | |
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| 32 | INTEGER :: t_right |
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| 33 | INTEGER :: t_rup |
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| 34 | INTEGER :: t_lup |
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| 35 | INTEGER :: t_left |
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| 36 | INTEGER :: t_ldown |
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| 37 | INTEGER :: t_rdown |
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| 38 | |
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| 39 | INTEGER :: u_right |
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| 40 | INTEGER :: u_rup |
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| 41 | INTEGER :: u_lup |
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| 42 | INTEGER :: u_left |
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| 43 | INTEGER :: u_ldown |
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| 44 | INTEGER :: u_rdown |
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| 45 | |
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| 46 | INTEGER :: z_rup |
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| 47 | INTEGER :: z_up |
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| 48 | INTEGER :: z_lup |
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| 49 | INTEGER :: z_ldown |
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| 50 | INTEGER :: z_down |
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| 51 | INTEGER :: z_rdown |
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| 52 | |
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| 53 | INTEGER :: t_pos(6) |
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| 54 | INTEGER :: u_pos(6) |
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| 55 | INTEGER :: z_pos(6) |
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| 56 | |
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| 57 | END TYPE t_domain |
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| 58 | |
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| 59 | TYPE(t_domain),SAVE,ALLOCATABLE,TARGET :: domain(:) |
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| 60 | INTEGER :: ndomain |
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| 61 | |
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| 62 | |
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| 63 | CONTAINS |
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| 64 | |
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| 65 | SUBROUTINE create_domain |
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| 66 | USE grid_param |
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| 67 | IMPLICIT NONE |
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| 68 | INTEGER :: ind,nf,ni,nj,i,j |
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| 69 | INTEGER :: quotient, rest |
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| 70 | TYPE(t_domain),POINTER :: d |
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| 71 | |
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| 72 | ndomain=nsplit_i*nsplit_j*nb_face |
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| 73 | ALLOCATE(domain(ndomain)) |
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| 74 | |
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| 75 | ind=0 |
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| 76 | DO nf=1,nb_face |
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[21] | 77 | DO nj=1,nsplit_j |
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| 78 | DO ni=1,nsplit_i |
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[12] | 79 | ind=ind+1 |
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| 80 | d=>domain(ind) |
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| 81 | quotient=(iim_glo/nsplit_i) |
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| 82 | rest=MOD(iim_glo,nsplit_i) |
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| 83 | IF (ni-1 < rest) THEN |
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| 84 | d%ii_nb=quotient+1 |
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| 85 | d%ii_begin_glo=(quotient+1)*(ni-1)+1 |
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| 86 | ELSE |
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| 87 | d%ii_nb=quotient |
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| 88 | d%ii_begin_glo=(quotient+1)*rest+(ni-1-rest) * quotient+1 |
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| 89 | ENDIF |
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| 90 | d%ii_end_glo=d%ii_begin_glo+d%ii_nb-1 |
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[21] | 91 | |
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| 92 | IF (ni/=nsplit_i) THEN |
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| 93 | d%ii_nb=d%ii_nb+1 |
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| 94 | d%ii_end_glo=d%ii_end_glo+1 |
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| 95 | ENDIF |
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| 96 | |
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[12] | 97 | |
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| 98 | quotient=(jjm_glo/nsplit_j) |
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| 99 | rest=MOD(jjm_glo,nsplit_j) |
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| 100 | IF (nj-1 < rest) THEN |
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| 101 | d%jj_nb=quotient+1 |
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| 102 | d%jj_begin_glo=(quotient+1)*(nj-1)+1 |
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| 103 | ELSE |
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| 104 | d%jj_nb=quotient |
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| 105 | d%jj_begin_glo=(quotient+1)*rest+(nj-1-rest) * quotient+1 |
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| 106 | ENDIF |
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[21] | 107 | d%jj_end_glo=d%jj_begin_glo+d%jj_nb-1 |
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[12] | 108 | |
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[21] | 109 | IF (nj/=nsplit_j) THEN |
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| 110 | d%jj_nb=d%jj_nb+1 |
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| 111 | d%jj_end_glo=d%jj_end_glo+1 |
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| 112 | ENDIF |
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| 113 | |
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| 114 | |
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[12] | 115 | d%iim=d%ii_nb+2*halo |
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| 116 | d%jjm=d%jj_nb+2*halo |
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| 117 | d%ii_begin=halo+1 |
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| 118 | d%jj_begin=halo+1 |
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| 119 | d%ii_end=d%ii_begin+d%ii_nb-1 |
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| 120 | d%jj_end=d%jj_begin+d%jj_nb-1 |
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| 121 | d%face=nf |
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| 122 | ALLOCATE(d%assign_domain(d%iim,d%jjm)) |
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| 123 | ALLOCATE(d%assign_i(d%iim,d%jjm)) |
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| 124 | ALLOCATE(d%assign_j(d%iim,d%jjm)) |
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[21] | 125 | ALLOCATE(d%edge_assign_domain(0:5,d%iim,d%jjm)) |
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| 126 | ALLOCATE(d%edge_assign_i(0:5,d%iim,d%jjm)) |
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| 127 | ALLOCATE(d%edge_assign_j(0:5,d%iim,d%jjm)) |
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| 128 | ALLOCATE(d%edge_assign_pos(0:5,d%iim,d%jjm)) |
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[12] | 129 | ALLOCATE(d%delta(d%iim,d%jjm)) |
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| 130 | ALLOCATE(d%xyz(3,d%iim,d%jjm)) |
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| 131 | ALLOCATE(d%vertex(3,0:5,d%iim,d%jjm)) |
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| 132 | ALLOCATE(d%neighbour(3,0:5,d%iim,d%jjm)) |
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| 133 | ALLOCATE(d%own(d%iim,d%jjm)) |
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| 134 | ALLOCATE(d%ne(0:5,d%iim,d%jjm)) |
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| 135 | END DO |
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| 136 | END DO |
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| 137 | END DO |
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| 138 | |
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| 139 | END SUBROUTINE create_domain |
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| 140 | |
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| 141 | |
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| 142 | SUBROUTINE assign_cell |
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| 143 | USE metric |
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| 144 | IMPLICIT NONE |
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[21] | 145 | INTEGER :: ind_d,ind,ind2,e |
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[12] | 146 | INTEGER :: nf |
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| 147 | INTEGER :: i,j,k,ii,jj |
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| 148 | TYPE(t_domain),POINTER :: d |
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[21] | 149 | INTEGER :: delta |
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[12] | 150 | |
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| 151 | |
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| 152 | DO ind_d=1,ndomain |
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| 153 | d=>domain(ind_d) |
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| 154 | nf=d%face |
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| 155 | DO j=d%jj_begin,d%jj_end |
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| 156 | DO i=d%ii_begin,d%ii_end |
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| 157 | ii=d%ii_begin_glo-d%ii_begin+i |
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| 158 | jj=d%jj_begin_glo-d%jj_begin+j |
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| 159 | ind=vertex_glo(ii,jj,nf)%ind |
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[21] | 160 | delta=vertex_glo(ii,jj,nf)%delta |
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[12] | 161 | IF (cell_glo(ind)%assign_face==nf) THEN |
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| 162 | cell_glo(ind)%assign_domain=ind_d |
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| 163 | cell_glo(ind)%assign_i=i |
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| 164 | cell_glo(ind)%assign_j=j |
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| 165 | ENDIF |
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[21] | 166 | IF ( i+1 <= d%ii_end ) CALL assign_edge(ind_d,ind,i,j,delta,0) |
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| 167 | IF ( j+1 <= d%jj_end ) CALL assign_edge(ind_d,ind,i,j,delta,1) |
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| 168 | IF ( i-1 >= d%ii_begin .AND. j+1<=d%jj_end ) CALL assign_edge(ind_d,ind,i,j,delta,2) |
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| 169 | IF ( i-1 >= d%ii_begin ) CALL assign_edge(ind_d,ind,i,j,delta,3) |
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| 170 | IF ( j-1 >= d%jj_begin ) CALL assign_edge(ind_d,ind,i,j,delta,4) |
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| 171 | IF ( i+1 <= d%ii_end .AND. j-1 >=d%jj_begin ) CALL assign_edge(ind_d,ind,i,j,delta,5) |
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[12] | 172 | ENDDO |
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| 173 | ENDDO |
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| 174 | ENDDO |
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| 175 | |
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[21] | 176 | |
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[12] | 177 | DO ind_d=1,ndomain |
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| 178 | d=>domain(ind_d) |
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| 179 | nf=d%face |
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| 180 | DO j=d%jj_begin-1,d%jj_end+1 |
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| 181 | DO i=d%ii_begin-1,d%ii_end+1 |
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| 182 | ii=d%ii_begin_glo-d%ii_begin+i |
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| 183 | jj=d%jj_begin_glo-d%jj_begin+j |
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| 184 | ind=vertex_glo(ii,jj,nf)%ind |
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| 185 | d%assign_domain(i,j)=cell_glo(ind)%assign_domain |
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| 186 | d%assign_i(i,j)=cell_glo(ind)%assign_i |
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| 187 | d%assign_j(i,j)=cell_glo(ind)%assign_j |
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[21] | 188 | delta=vertex_glo(ii,jj,nf)%delta |
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[12] | 189 | d%delta(i,j)=vertex_glo(ii,jj,nf)%delta |
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| 190 | DO k=0,5 |
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| 191 | ind2=vertex_glo(ii,jj,nf)%neighbour(k) |
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| 192 | d%neighbour(:,k,i,j)=cell_glo(ind2)%xyz(:) |
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| 193 | d%ne(k,i,j)=vertex_glo(ii,jj,nf)%ne(k) |
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[21] | 194 | e=cell_glo(ind)%edge(MOD(k+delta+6,6)) |
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| 195 | d%edge_assign_domain(k,i,j)=edge_glo(e)%assign_domain |
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| 196 | d%edge_assign_i(k,i,j)=edge_glo(e)%assign_i |
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| 197 | d%edge_assign_j(k,i,j)=edge_glo(e)%assign_j |
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| 198 | d%edge_assign_pos(k,i,j)=edge_glo(e)%assign_pos |
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[12] | 199 | ENDDO |
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| 200 | d%xyz(:,i,j)=cell_glo(ind)%xyz(:) |
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| 201 | IF (d%assign_domain(i,j)==ind_d) THEN |
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| 202 | d%own(i,j)=.TRUE. |
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| 203 | ELSE |
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| 204 | d%own(i,j)=.FALSE. |
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| 205 | ENDIF |
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| 206 | ENDDO |
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| 207 | ENDDO |
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[21] | 208 | ENDDO |
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| 209 | |
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| 210 | CONTAINS |
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| 211 | |
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| 212 | SUBROUTINE assign_edge(ind_d,ind,i,j,delta,k) |
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| 213 | INTEGER :: ind_d,ind,i,j,delta,k |
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| 214 | INTEGER :: e |
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| 215 | e=cell_glo(ind)%edge(MOD(k+delta+6,6)) |
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| 216 | edge_glo(e)%assign_domain=ind_d |
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| 217 | edge_glo(e)%assign_i=i |
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| 218 | edge_glo(e)%assign_j=j |
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| 219 | edge_glo(e)%assign_pos=k |
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| 220 | ! PRINT*,"Assign_edge",ind_d,ind,i,j,k,e |
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| 221 | END SUBROUTINE assign_edge |
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| 222 | |
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[12] | 223 | END SUBROUTINE assign_cell |
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| 224 | |
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| 225 | SUBROUTINE compute_boundary |
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| 226 | USE spherical_geom_mod |
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| 227 | IMPLICIT NONE |
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| 228 | INTEGER :: ind_d |
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| 229 | INTEGER :: i,j,k |
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| 230 | TYPE(t_domain),POINTER :: d |
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| 231 | REAL(rstd) :: ng1(3),ng2(3) |
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| 232 | |
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| 233 | DO ind_d=1,ndomain |
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| 234 | d=>domain(ind_d) |
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| 235 | DO j=d%jj_begin-1,d%jj_end+1 |
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| 236 | DO i=d%ii_begin-1,d%ii_end+1 |
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| 237 | DO k=0,5 |
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| 238 | ng1=d%neighbour(:,MOD(k,6),i,j) |
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| 239 | ng2=d%neighbour(:,MOD(k+1,6),i,j) |
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| 240 | IF (sqrt(sum((ng1-ng2)**2))<1e-16) ng2=d%neighbour(:,MOD(k+2,6),i,j) |
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[15] | 241 | CALL circumcenter(d%xyz(:,i,j),ng1,ng2,d%vertex(:,k,i,j)) |
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[12] | 242 | ENDDO |
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| 243 | ENDDO |
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| 244 | ENDDO |
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| 245 | ENDDO |
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| 246 | END SUBROUTINE compute_boundary |
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| 247 | |
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| 248 | SUBROUTINE set_neighbour_indice |
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| 249 | USE metric |
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| 250 | IMPLICIT NONE |
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| 251 | INTEGER :: ind_d |
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| 252 | TYPE(t_domain),POINTER :: d |
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| 253 | |
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| 254 | DO ind_d=1,ndomain |
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| 255 | d=>domain(ind_d) |
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| 256 | d%t_right=1 |
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| 257 | d%t_left=-1 |
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| 258 | d%t_rup=d%iim |
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| 259 | d%t_lup=d%iim-1 |
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| 260 | d%t_ldown=-d%iim |
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| 261 | d%t_rdown=-d%iim+1 |
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| 262 | |
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| 263 | d%u_right=0 |
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| 264 | d%u_lup=d%iim*d%jjm |
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| 265 | d%u_ldown=2*d%iim*d%jjm |
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| 266 | |
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| 267 | d%u_rup=d%t_rup+d%u_ldown |
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| 268 | d%u_left=d%t_left+d%u_right |
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| 269 | d%u_rdown=d%t_rdown+d%u_lup |
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| 270 | |
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| 271 | d%z_up=0 |
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| 272 | d%z_down=d%iim*d%jjm |
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| 273 | d%z_rup=d%t_rup+d%z_down |
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| 274 | d%z_lup=d%t_lup+d%z_down |
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| 275 | d%z_ldown=d%t_ldown+d%z_up |
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| 276 | d%z_rdown=d%t_rdown+d%z_up |
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| 277 | |
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| 278 | d%t_pos(right)=d%t_right |
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| 279 | d%t_pos(rup)=d%t_rup |
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| 280 | d%t_pos(lup)=d%t_lup |
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| 281 | d%t_pos(left)=d%t_left |
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| 282 | d%t_pos(ldown)=d%t_ldown |
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| 283 | d%t_pos(rdown)=d%t_rdown |
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| 284 | |
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| 285 | d%u_pos(right)=d%u_right |
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| 286 | d%u_pos(rup)=d%u_rup |
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| 287 | d%u_pos(lup)=d%u_lup |
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| 288 | d%u_pos(left)=d%u_left |
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| 289 | d%u_pos(ldown)=d%u_ldown |
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| 290 | d%u_pos(rdown)=d%u_rdown |
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| 291 | |
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| 292 | d%z_pos(vrup)=d%z_rup |
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| 293 | d%z_pos(vup)=d%z_up |
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| 294 | d%z_pos(vlup)=d%z_lup |
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| 295 | d%z_pos(vldown)=d%z_ldown |
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| 296 | d%z_pos(vdown)=d%z_down |
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| 297 | d%z_pos(vrdown)=d%z_rdown |
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| 298 | |
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| 299 | ENDDO |
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| 300 | |
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| 301 | END SUBROUTINE set_neighbour_indice |
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| 302 | |
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| 303 | |
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| 304 | |
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| 305 | SUBROUTINE compute_domain |
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| 306 | IMPLICIT NONE |
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| 307 | |
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| 308 | CALL create_domain |
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| 309 | CALL assign_cell |
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| 310 | CALL compute_boundary |
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| 311 | CALL set_neighbour_indice |
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| 312 | |
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| 313 | END SUBROUTINE compute_domain |
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| 314 | |
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| 315 | END MODULE domain_mod |
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| 316 | |
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