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ModPatch.f90
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ModPatch.f90
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MODULE ModPatch
CONTAINS
SUBROUTINE AllocatePatches
USE ModuleVariables
USE ModDecomp
IMPLICIT NONE
DO i = 1, Nz
DO j = 1, Nr
DO k = 1, 1
is_it_i_patch(i,j,k) = 0
is_it_j_patch(i,j,k) = 0
which_i_patch(i,j,k) = 0
which_j_patch(i,j,k) = 0
ENDDO
ENDDO
ENDDO
total_no_bcs = 0
reason = 0
bcno = 0
OPEN(UNIT=10,FILE=bc_file)
DO WHILE (abs(reason) .eq. 0)
READ(10,*,IOSTAT=reason)dummy_int, dummy_int, dummy_int, dummy_int, dummy_int, dummy_int
total_no_bcs = total_no_bcs + 1
ENDDO
CLOSE(10)
total_no_bcs = total_no_bcs - 1
no_bcs = 0
OPEN(UNIT=10,FILE=bc_file)
DO bcno = 1, total_no_bcs
exitvalue = 0
READ(10,*)dummy_int, bctype, bcdir, bcistart, bciend, bcjstart, bcjend, dummy_int, dummy_int
IF(bcistart .eq. -1)THEN
bcistart = Nz_grid
ENDIF
IF(bcjstart .eq. -1)THEN
bcjstart = Nr_grid
ENDIF
IF(bciend .eq. -1)THEN
bciend = Nz_grid
ENDIF
IF(bcjend .eq. -1)THEN
bcjend = Nr_grid
ENDIF
DO i = 1, Nz
DO j = 1, Nr
i_indx = istart + i - 1
j_indx = jstart + j - 1
IF(bcdir .eq. 1)THEN
patchistart = bcistart
patchiend = bcistart + 3
patchjstart = bcjstart
patchjend = bcjend
ELSEIF(bcdir .eq. -1)THEN
patchistart = bciend - 3
patchiend = bciend
patchjstart = bcjstart
patchjend = bcjend
ELSEIF(bcdir .eq. 2)THEN
patchistart = bcistart
patchiend = bciend
patchjstart = bcjstart
patchjend = bcjstart + 3
ELSEIF(bcdir .eq. -2)THEN
patchistart = bcistart
patchiend = bciend
patchjstart = bcjend - 3
patchjend = bcjend
ENDIF
value1 = (i_indx-patchistart)*(i_indx-patchiend)
value2 = (j_indx-patchjstart)*(j_indx-patchjend)
IF(value1 .le. 0 .and. value2 .le. 0)THEN
no_bcs = no_bcs + 1
exitvalue = 1
GOTO 100
ENDIF
ENDDO
100 IF(exitvalue .eq. 1)EXIT
ENDDO
ENDDO
CLOSE(10)
!PRINT*, rank, no_bcs
CALL MPI_Barrier(MPI_COMM_WORLD,ierr)
!CALL StopTheCode
ALLOCATE(patch(no_bcs))
END SUBROUTINE AllocatePatches
SUBROUTINE CreateAllPatches
USE ModuleVariables
USE ModDecomp
IMPLICIT NONE
CALL AllocatePatches
OPEN(UNIT=20,FILE=bc_file)
bcno = 1
DO bccount = 1, total_no_bcs
READ(20,*)dummy_int, bctype, bcdir, bcistart, bciend, bcjstart, bcjend, dummy_int, dummy_int
exitvalue = 0
procbcistart = 0
procbciend = 0
procbcjstart = 0
procbcjend = 0
IF(bcistart .eq. -1)THEN
bcistart = Nz_grid
ENDIF
IF(bcjstart .eq. -1)THEN
bcjstart = Nr_grid
ENDIF
IF(bciend .eq. -1)THEN
bciend = Nz_grid
ENDIF
IF(bcjend .eq. -1)THEN
bcjend = Nr_grid
ENDIF
DO i = 1, Nz
DO j = 1, Nr
i_indx = istart + i - 1
j_indx = jstart + j - 1
IF(bcdir .eq. 1)THEN
patchistart = bcistart
patchiend = bcistart + 3
patchjstart = bcjstart
patchjend = bcjend
ELSEIF(bcdir .eq. -1)THEN
patchistart = bciend - 3
patchiend = bciend
patchjstart = bcjstart
patchjend = bcjend
ELSEIF(bcdir .eq. 2)THEN
patchistart = bcistart
patchiend = bciend
patchjstart = bcjstart
patchjend = bcjstart + 3
ELSEIF(bcdir .eq. -2)THEN
patchistart = bcistart
patchiend = bciend
patchjstart = bcjend - 3
patchjend = bcjend
ENDIF
value1 = (i_indx-patchistart)*(i_indx-patchiend)
value2 = (j_indx-patchjstart)*(j_indx-patchjend)
IF(exitvalue .eq. 0)THEN
IF(value1 .le. 0 .and. value2 .le. 0)THEN
procbcistart = i_indx
procbcjstart = j_indx
exitvalue = 1
ENDIF
ELSEIF(exitvalue .eq. 1)THEN
IF(value1 .le. 0 .and. value2 .le. 0)THEN
procbciend = i_indx
procbcjend = j_indx
ENDIF
ENDIF
ENDDO
ENDDO
!IF(exitvalue .ne. 0)THEN
!write(*,201), rank, bcno, procbcistart, procbciend, procbcjstart, procbcjend
!ENDIF
IF(exitvalue .ne. 0)THEN
CALL PatchCreation
bcno = bcno + 1
ENDIF
ENDDO
201 FORMAT(6(I0)2X)
CLOSE(20)
DO patch_no = 1, no_bcs
i_start = patch(patch_no)%i_start
i_end = patch(patch_no)%i_end
j_start = patch(patch_no)%j_start
j_end = patch(patch_no)%j_end
DO i = i_start, i_end
DO j = j_start, j_end
DO k = 1, 1
IF(patch(patch_no)%bc_dir .eq. -1 .or. patch(patch_no)%bc_dir .eq. 1)THEN
is_it_i_patch(i,j,k) = 1
which_i_patch(i,j,k) = patch_no
ENDIF
IF(patch(patch_no)%bc_dir .eq. -2 .or. patch(patch_no)%bc_dir .eq. 2)THEN
is_it_j_patch(i,j,k) = 1
which_j_patch(i,j,k) = patch_no
ENDIF
ENDDO
ENDDO
ENDDO
ENDDO
WRITE(sol_file,101)rank
101 FORMAT("patch_data.",I3.3)
OPEN(UNIT=10,FILE=sol_file)
DO bcno = 1, no_bcs
WRITE(10,1)bcno, patch(bcno)%bc, patch(bcno)%bc_dir, patch(bcno)%i_start, patch(bcno)%i_end, patch(bcno)%j_start, patch(bcno)%j_end
ENDDO
CLOSE(10)
1 FORMAT(7(I0))
END SUBROUTINE CreateAllPatches
SUBROUTINE PatchCreation
USE ModuleVariables
IMPLICIT NONE
! bc, bc_dir, i_start, i_end, j_start, j_end
patch(bcno)%bc = bctype
patch(bcno)%bc_dir = bcdir
istartval = procbcistart - istart + 1
iendval = procbciend - istart + 1
jstartval = procbcjstart - jstart + 1
jendval = procbcjend - jstart + 1
IF(bcdir .eq. 1)THEN
patch(bcno)%i_start = istartval
patch(bcno)%i_end = istartval+3
patch(bcno)%j_start = jstartval
patch(bcno)%j_end = jendval
ENDIF
IF(bcdir .eq. -1)THEN
patch(bcno)%i_start = iendval-3
patch(bcno)%i_end = iendval
patch(bcno)%j_start = jstartval
patch(bcno)%j_end = jendval
ENDIF
IF(bcdir .eq. 2)THEN
patch(bcno)%i_start = istartval
patch(bcno)%i_end = iendval
patch(bcno)%j_start = jstartval
patch(bcno)%j_end = jstartval+3
ENDIF
IF(bcdir .eq. -2)THEN
patch(bcno)%i_start = istartval
patch(bcno)%i_end = iendval
patch(bcno)%j_start = jendval-3
patch(bcno)%j_end = jendval
ENDIF
END SUBROUTINE PatchCreation
END MODULE ModPatch