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ModInputOutput.f90
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MODULE ModInputOutput
CONTAINS
SUBROUTINE GridRead
USE ModuleVariables
USE ModPlot3D_IO
USE ModDecomp
IMPLICIT NONE
INTEGER(KIND=8) :: datasize
IF(rank .eq. 0)THEN
CALL Read_Grid(NDIM, ngrid, ND, G, IBLANK, prec, gf, vf, ib, GRID_FILENAME, OF)
Nz_grid = ND(1,1)
Nr_grid = ND(1,2)
PRINT*, "Read grid done"
ENDIF
neqns = 5
DO procrank = 1, numtasks-1
IF(rank .eq. 0)THEN
CALL MPI_Send(ND, 3, MPI_Integer8, procrank, 1, MPI_COMM_WORLD, ierr)
ELSEIF(rank .eq. procrank)THEN
ALLOCATE(ND(1,3))
CALL MPI_Recv(ND, 3, MPI_Integer8, 0, 1, MPI_COMM_WORLD,stat, ierr)
Nz_grid = ND(1,1)
Nr_grid = ND(1,2)
ENDIF
ENDDO
PRINT*, "I have", rank, ND(1,1), ND(1,2), ND(1,3)
DO procrank = 1, numtasks-1
IF(rank .eq. 0)THEN
datasize = Nz_grid*Nr_grid*3
CALL MPI_Send(G,datasize,MPI_Real8, procrank, 1, MPI_COMM_WORLD, ierr)
CALL MPI_Send(IBLANK,Nz_grid*Nr_grid,MPI_Integer, procrank, 1, MPI_COMM_WORLD, ierr)
ELSEIF(rank .eq. procrank)THEN
ALLOCATE(G(1,ND(1,1),ND(1,2),ND(1,3),3))
ALLOCATE(IBLANK(1,ND(1,1),ND(1,2),ND(1,3)))
datasize = Nz_grid*Nr_grid*3
CALL MPI_Recv(G,datasize,MPI_Real8, 0, 1, MPI_COMM_WORLD,stat, ierr)
CALL MPI_Recv(IBLANK,Nz_grid*Nr_grid,MPI_Integer, 0, 1, MPI_COMM_WORLD,stat, ierr)
ENDIF
ENDDO
!CALL StopTheCode
END SUBROUTINE GridRead
SUBROUTINE AssignGridCoordinates
USE ModuleVariables
IMPLICIT NONE
DO i = 1, Nz
DO j = 1, Nr
DO k = 1, 1
i_indx = istart + (i-1)
j_indx = jstart + (j-1)
zvec(i,j,k) = G(1,i_indx,j_indx,k,1)
rvec(i,j,k) = G(1,i_indx,j_indx,k,2)
ibval(i,j,k) = IBLANK(1,i_indx,j_indx,k)
ENDDO
ENDDO
ENDDO
END SUBROUTINE AssignGridCoordinates
SUBROUTINE SolnRead
USE ModuleVariables
USE ModPLOT3D_IO
IMPLICIT NONE
INTEGER(KIND=8) :: datasize
IF(rank .eq. 0)THEN
CALL Read_Soln(NDIM, ngrid, ND, X_target, tau, prec, gf, vf, TARGET_FILE, OF)
CALL Read_Soln(NDIM, ngrid, ND, X, tau, prec, gf, vf, INITIAL_CONDITION, OF)
PRINT*, "DONE READING SOLUTION"
ENDIF
DO procrank = 1, numtasks-1
IF(rank .eq. 0)THEN
datasize = ND(1,1)*ND(1,2)*5
CALL MPI_Send(tau(1), 1, MPI_Real8, procrank, 1, MPI_COMM_WORLD, ierr)
CALL MPI_Send(tau(4), 1, MPI_Real8, procrank, 1, MPI_COMM_WORLD, ierr)
CALL MPI_Send(X, datasize, MPI_Real8, procrank, 1, MPI_COMM_WORLD, ierr)
CALL MPI_Send(X_target, datasize, MPI_Real8, procrank, 1, MPI_COMM_WORLD, ierr)
ELSEIF(rank .eq. procrank)THEN
datasize = ND(1,1)*ND(1,2)*5
ALLOCATE(X(1,ND(1,1),ND(1,2),ND(1,3),5))
ALLOCATE(X_target(1,ND(1,1),ND(1,2),ND(1,3),5))
CALL MPI_Recv(tau(1), 1, MPI_Real8, 0, 1, MPI_COMM_WORLD,stat, ierr)
CALL MPI_Recv(tau(4), 1, MPI_Real8, 0, 1, MPI_COMM_WORLD,stat, ierr)
CALL MPI_Recv(X, datasize, MPI_Real8, 0, 1, MPI_COMM_WORLD,stat, ierr)
CALL MPI_Recv(X_target, datasize, MPI_Real8, 0, 1, MPI_COMM_WORLD,stat, ierr)
ENDIF
ENDDO
DO i = 1, Nz
DO j = 1, Nr
DO k = 1, 1
i_indx = istart + (i-1)
j_indx = jstart + (j-1)
DO eqn = 1, neqns
pv(i,j,k,eqn) = X(1,i_indx,j_indx,k,eqn)
pv_target(i,j,k,eqn) = X_target(1,i_indx,j_indx,k,eqn)
ENDDO
ENDDO
ENDDO
ENDDO
END SUBROUTINE SolnRead
SUBROUTINE GatherStartEndIndices
USE ModuleVariables
IMPLICIT NONE
ALLOCATE(startenddata(0:numtasks-1,5))
IF(rank .eq. 0)THEN
startenddata(0,1) = rank
startenddata(0,2) = istart
startenddata(0,3) = iend
startenddata(0,4) = jstart
startenddata(0,5) = jend
ENDIF
DO procrank = 1, numtasks-1
IF(rank .eq. procrank)THEN
dummyvec(1) = rank
dummyvec(2) = istart
dummyvec(3) = iend
dummyvec(4) = jstart
dummyvec(5) = jend
CALL MPI_Send(dummyvec, 5, MPI_Integer8, 0, 1, MPI_COMM_WORLD,ierr)
ELSEIF(rank .eq. 0)THEN
CALL MPI_Recv(dummyvec, 5, MPI_Integer8, procrank, 1, MPI_COMM_WORLD, stat, ierr)
startenddata(procrank,:) = dummyvec
ENDIF
!IF(rank .eq. 0)THEN
!write(*,*), "Received data", dummyvec(1), dummyvec(2), dummyvec(3), dummyvec(4), dummyvec(5)
!ENDIF
ENDDO
!IF(rank .eq. 0)THEN
!DO procrank = 1, numtasks-1
!PRINT*, startenddata(procrank,1:5)
!ENDDO
!ENDIF
30 format('rank= ',I0,'startend = ',I0,I0,I0,I0)
END SUBROUTINE GatherStartEndIndices
SUBROUTINE WriteOutput
USE ModuleVariables
USE ModPLOT3D_IO
IMPLICIT NONE
INTEGER(KIND=8) :: i_indx_start, i_indx_end, j_indx_start, j_indx_end, datasize
IF(rank .eq. 0)THEN
ALLOCATE(Xout(1,Nz_grid,Nr_grid,1,5))
Xout = 0.0D0
tau(1) = iteration
IF(iteration .ne. iteration_start)THEN
tau(4) = time!time_start + (iteration-iteration_start)*delt
ENDIF
PRINT*, "TOTAL TIME=", tau(1), iteration, iteration_start, tau(4)
ENDIF
DO procrank = 1, numtasks-1
IF(rank .eq. procrank)THEN
CALL MPI_Send(pv(1:Nz,1:Nr,1,1:5), Nz*Nr*5, MPI_Real8, 0, 1, MPI_COMM_WORLD,ierr)
ELSEIF(rank .eq. 0)THEN
i_indx_start = startenddata(procrank,2)
i_indx_end = startenddata(procrank,3)
j_indx_start = startenddata(procrank,4)
j_indx_end = startenddata(procrank,5)
datasize = (i_indx_end-i_indx_start+1)*(j_indx_end-j_indx_start+1)*5
CALL MPI_Recv(Xout(1,i_indx_start:i_indx_end,j_indx_start:j_indx_end,1,1:5), datasize, MPI_Real8, procrank, 1, MPI_COMM_WORLD, stat, ierr)
ENDIF
ENDDO
IF(rank .eq. 0)THEN
PRINT*, "GOING TO WRITE SOLUTION", iteration, tau(1)
DO i = 1, Nz
DO j = 1, Nr
DO k = 1, 1
DO eqn = 1, neqns
Xout(1,i,j,k,eqn) = pv(i,j,k,eqn)
ENDDO
ENDDO
ENDDO
ENDDO
write (Solution_File_Name,'(A10,I8.8,A2)') 'RocFlo-CM.', iteration, SOLN_FILETYPE
Call Write_Soln(NDIM, ngrid, ND, Xout, tau, prec, gf, vf, Solution_File_Name)
PRINT*, "Density min/max",minval(Xout(1,:,:,:,1)), maxval(X(1,:,:,:,1))
DEALLOCATE(Xout)
ENDIF
CALL MPI_Barrier(MPI_COMM_WORLD,ierr)
END SUBROUTINE WriteOutput
SUBROUTINE WriteRHS
USE ModuleVariables
USE ModPLOT3D_IO
IMPLICIT NONE
INTEGER(KIND=8) :: i_indx_start, i_indx_end, j_indx_start, j_indx_end, datasize
IF(rank .eq. 0)THEN
ALLOCATE(Xout(1,Nz_grid,Nr_grid,1,5))
Xout = 0.0D0
tau(1) = iteration
tau(4) = iteration*delt
PRINT*, "TOTAL TIME=", tau(4)
ENDIF
DO procrank = 1, numtasks-1
IF(rank .eq. procrank)THEN
CALL MPI_Send(rhs(1:Nz,1:Nr,1,1:5), Nz*Nr*5, MPI_Real8, 0, 1, MPI_COMM_WORLD,ierr)
ELSEIF(rank .eq. 0)THEN
i_indx_start = startenddata(procrank,2)
i_indx_end = startenddata(procrank,3)
j_indx_start = startenddata(procrank,4)
j_indx_end = startenddata(procrank,5)
datasize = (i_indx_end-i_indx_start+1)*(j_indx_end-j_indx_start+1)*5
CALL MPI_Recv(Xout(1,i_indx_start:i_indx_end,j_indx_start:j_indx_end,1,1:5), datasize, MPI_Real8, procrank, 1, MPI_COMM_WORLD, stat, ierr)
ENDIF
ENDDO
IF(rank .eq. 0)THEN
DO i = 1, Nz
DO j = 1, Nr
DO k = 1, 1
DO eqn = 1, neqns
Xout(1,i,j,k,eqn) = rhs(i,j,k,eqn)
ENDDO
ENDDO
ENDDO
ENDDO
write (Solution_File_Name,'(A10,I8.8,A2)') 'RocFlo-CM.', iteration, RHS_SOLN_FILETYPE
Call Write_Soln(NDIM, ngrid, ND, Xout, tau, prec, gf, vf, Solution_File_Name)
DEALLOCATE(Xout)
ENDIF
END SUBROUTINE WriteRHS
SUBROUTINE WriteVariableOutput(var1,var2,var3,var4,var5)
USE ModuleVariables
USE ModPLOT3D_IO
IMPLICIT NONE
INTEGER(KIND=8) :: i_indx_start, i_indx_end, j_indx_start, j_indx_end, datasize
REAL(KIND=8) :: var1(-3:Nz+4,-3:Nr+4,1), var2(-3:Nz+4,-3:Nr+4,1), var3(-3:Nz+4,-3:Nr+4,1), var4(-3:Nz+4,-3:Nr+4,1), var5(-3:Nz+4,-3:Nr+4,1)
IF(rank .eq. 0)THEN
ALLOCATE(Xout(1,Nz_grid,Nr_grid,1,5))
Xout = 0.0D0
tau(1) = iteration
IF(iteration .ne. iteration_start)THEN
tau(4) = time !time_start + (iteration-iteration_start)*delt
ENDIF
ENDIF
DO procrank = 1, numtasks-1
IF(rank .eq. procrank)THEN
CALL MPI_Send(var1(1:Nz,1:Nr,1), Nz*Nr, MPI_Real8, 0, 1, MPI_COMM_WORLD,ierr)
CALL MPI_Send(var2(1:Nz,1:Nr,1), Nz*Nr, MPI_Real8, 0, 1, MPI_COMM_WORLD,ierr)
CALL MPI_Send(var3(1:Nz,1:Nr,1), Nz*Nr, MPI_Real8, 0, 1, MPI_COMM_WORLD,ierr)
CALL MPI_Send(var4(1:Nz,1:Nr,1), Nz*Nr, MPI_Real8, 0, 1, MPI_COMM_WORLD,ierr)
CALL MPI_Send(var5(1:Nz,1:Nr,1), Nz*Nr, MPI_Real8, 0, 1, MPI_COMM_WORLD,ierr)
ELSEIF(rank .eq. 0)THEN
i_indx_start = startenddata(procrank,2)
i_indx_end = startenddata(procrank,3)
j_indx_start = startenddata(procrank,4)
j_indx_end = startenddata(procrank,5)
datasize = (i_indx_end-i_indx_start+1)*(j_indx_end-j_indx_start+1)
CALL MPI_Recv(Xout(1,i_indx_start:i_indx_end,j_indx_start:j_indx_end,1,1), datasize, MPI_Real8, procrank, 1, MPI_COMM_WORLD, stat, ierr)
CALL MPI_Recv(Xout(1,i_indx_start:i_indx_end,j_indx_start:j_indx_end,1,2), datasize, MPI_Real8, procrank, 1, MPI_COMM_WORLD, stat, ierr)
CALL MPI_Recv(Xout(1,i_indx_start:i_indx_end,j_indx_start:j_indx_end,1,3), datasize, MPI_Real8, procrank, 1, MPI_COMM_WORLD, stat, ierr)
CALL MPI_Recv(Xout(1,i_indx_start:i_indx_end,j_indx_start:j_indx_end,1,4), datasize, MPI_Real8, procrank, 1, MPI_COMM_WORLD, stat, ierr)
CALL MPI_Recv(Xout(1,i_indx_start:i_indx_end,j_indx_start:j_indx_end,1,5), datasize, MPI_Real8, procrank, 1, MPI_COMM_WORLD, stat, ierr)
ENDIF
ENDDO
IF(rank .eq. 0)THEN
DO i = 1, Nz
DO j = 1, Nr
DO k = 1, 1
Xout(1,i,j,k,1) = var1(i,j,k)
Xout(1,i,j,k,2) = var2(i,j,k)
Xout(1,i,j,k,3) = var3(i,j,k)
Xout(1,i,j,k,4) = var4(i,j,k)
Xout(1,i,j,k,5) = var5(i,j,k)
ENDDO
ENDDO
ENDDO
write (Solution_File_Name,'(A10,I8.8,A2)') 'RocFlo-CM.', iteration, ART_COEFF_SOLN_FILETYPE
Call Write_Soln(NDIM, ngrid, ND, Xout, tau, prec, gf, vf, Solution_File_Name)
DEALLOCATE(Xout)
ENDIF
CALL MPI_Barrier(MPI_COMM_WORLD,ierr)
END SUBROUTINE WriteVariableOutput
SUBROUTINE ComputeTimeStep
USE ModuleVariables
USE ModDecomp
IMPLICIT NONE
DO i = 1, Nz
DO j = 1, Nr
DO k = 1, 1
IF(ibval(i,j,k) .eq. 0)THEN
deltvec(i,j,k) = 100.0D0
CYCLE
ENDIF
delt_inv_term = ABS( Vzvec(i,j,k)*dxidz(i,j,k)+Vrvec(i,j,k)*detadr(i,j,k) ) + &
DSQRT(T)*DSQRT( dxidz(i,j,k)**2+detadr(i,j,k)**2 )
delt_visc_term = 2.0D0*MAX( muvec(i,j,k)/Re,lambdavec(i,j,k)/Re,kappavec(i,j,k)/(Re*Pr) )*&
( ABS(dxidz(i,j,k)) + ABS(detadr(i,j,k)) )**2
delt_denom = delt_inv_term + delt_visc_term
deltvec(i,j,k) = CFL/delt_denom
ENDDO
ENDDO
ENDDO
min_delt = MINVAL(deltvec)
!PRINT*, rank, "Mindelt=", MINVAL(deltvec)
Call MPI_AllReduce(min_delt, delt, 1, MPI_REAL8, MPI_MIN, MPI_COMM_WORLD, ierr)
IF(rank .eq. 0)THEN
IF(delt .eq. 100.0D0)THEN
PRINT*,"Time step blow up"
CALL StopTheCode
ENDIF
ENDIF
!PRINT*, rank, delt
END SUBROUTINE ComputeTimeStep
END MODULE ModInputOutput