[8] | 1 | MODULE field_bufferize |
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| 2 | |
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| 3 | INTEGER,SAVE :: nx=0 |
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| 4 | INTEGER,SAVE :: ny=0 |
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| 5 | INTEGER,SAVE :: nz=0 |
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| 6 | |
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| 7 | REAL,POINTER,SAVE :: field_buffer(:,:,:) |
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| 8 | |
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| 9 | |
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| 10 | |
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| 11 | CONTAINS |
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| 12 | |
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| 13 | SUBROUTINE bufferize_field(ni,ibegin,nj,jbegin,nk,kbegin,nbp,field,i_index,j_index,mask) |
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| 14 | IMPLICIT NONE |
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| 15 | INTEGER,INTENT(IN) :: ni |
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| 16 | INTEGER,INTENT(IN) :: ibegin |
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| 17 | INTEGER,INTENT(IN) :: nj |
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| 18 | INTEGER,INTENT(IN) :: jbegin |
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| 19 | INTEGER,INTENT(IN) :: nk |
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| 20 | INTEGER,INTENT(IN) :: kbegin |
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| 21 | INTEGER,INTENT(IN) :: nbp |
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| 22 | REAL,INTENT(IN) :: field(nbp,nk) |
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| 23 | INTEGER,INTENT(IN) :: i_index(nbp) |
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| 24 | INTEGER,INTENT(IN) :: j_index(nbp) |
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| 25 | LOGICAL,INTENT(IN),OPTIONAL :: mask(nbp) |
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| 26 | |
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| 27 | INTEGER :: iend |
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| 28 | INTEGER :: jend |
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| 29 | INTEGER :: kend |
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| 30 | |
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| 31 | LOGICAL :: need_reallocate |
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| 32 | REAL,POINTER :: tmp_buffer(:,:,:) |
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| 33 | INTEGER :: i,j,k,n |
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| 34 | |
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| 35 | iend=ibegin+ni-1 |
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| 36 | jend=jbegin+nj-1 |
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| 37 | kend=kbegin+nk-1 |
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| 38 | |
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| 39 | IF (PRESENT(mask)) THEN |
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| 40 | DO k=kbegin,kend |
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| 41 | DO n=1,nbp |
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| 42 | i=i_index(n)+ibegin-1 |
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| 43 | j=j_index(n)+jbegin-1 |
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| 44 | IF (mask(n)) field_buffer(i,j,k)=field(n,k) |
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| 45 | ENDDO |
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| 46 | ENDDO |
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| 47 | ELSE |
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| 48 | DO k=kbegin,kend |
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| 49 | DO n=1,nbp |
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| 50 | i=i_index(n)+ibegin-1 |
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| 51 | j=j_index(n)+jbegin-1 |
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| 52 | field_buffer(i,j,k)=field(n,k) |
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| 53 | ENDDO |
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| 54 | ENDDO |
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| 55 | ENDIF |
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| 56 | |
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| 57 | END SUBROUTINE bufferize_field |
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| 58 | |
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| 59 | SUBROUTINE Init_field_Bufferize(ni,nj,nk) |
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| 60 | IMPLICIT NONE |
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| 61 | INTEGER,INTENT(IN) :: ni |
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| 62 | INTEGER,INTENT(IN) :: nj |
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| 63 | INTEGER,INTENT(IN) :: nk |
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| 64 | |
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| 65 | LOGICAL :: need_reallocate |
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| 66 | |
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| 67 | |
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| 68 | need_reallocate=.FALSE. |
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| 69 | |
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| 70 | IF ( ni > nx) THEN |
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| 71 | nx=ni |
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| 72 | need_reallocate=.TRUE. |
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| 73 | ENDIF |
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| 74 | |
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| 75 | IF ( nj > ny) THEN |
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| 76 | ny=nj |
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| 77 | need_reallocate=.TRUE. |
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| 78 | ENDIF |
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| 79 | |
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| 80 | IF ( nk > nz) THEN |
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| 81 | nz=nk |
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| 82 | need_reallocate=.TRUE. |
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| 83 | ENDIF |
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| 84 | |
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| 85 | IF (need_reallocate) THEN |
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| 86 | IF (ASSOCIATED(field_buffer)) DEALLOCATE(field_buffer) |
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| 87 | ALLOCATE(field_buffer(nx,ny,nz)) |
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| 88 | ENDIF |
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| 89 | |
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| 90 | field_buffer(1:nx,1:ny,1:nz)=0. |
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| 91 | |
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| 92 | END SUBROUTINE init_field_bufferize |
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| 93 | |
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| 94 | END MODULE field_bufferize |
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