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writeOutput.F
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writeOutput.F
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subroutine writeOutput(outputFormat)
use enumerates
implicit none
integer :: outputFormat
if (outputFormat .eq. outputFormatSimple) then
call writeSimple()
else if (outputFormat .eq. outputFormatGMT) then
call writeGMT()
else if (outputFormat .eq. outputFormatVTK) then
call writeVTK()
else if (outputFormat .eq. outputFormatGTECTON) then
call writeGTECTON()
else
write (0,*) "output format:", outputFormat
stop "outputformat not recognized. Leaving SHRIMP..."
endif
end subroutine
subroutine writeSimple()
use meshData
use moduleMPI, only: MPI_COMM_WORLD, &
myProcessorID, &
nProcessors
implicit none
integer :: iPass, iPoint, iElement, iErr
integer :: outputFileUnit
do iPass = 1, nProcessors
outputFileUnit = 200 + iPass
call MPI_Barrier(MPI_COMM_WORLD, ierr)
if (myProcessorID .eq. iPass-1) then
if (myProcessorID.eq.0) then
! open file to create a new file, or overwrite existing file.
open(unit=outputFileUnit, file="partitionedElements.txt")
else
! all higher thread append to the same file.
open(unit=outputFileUnit, file="partitionedElements.txt", position='append', status='old')
endif
do iElement = 1,nElementsLocal
! if (outputFormat .eq. outputFormatSimple) then
write(outputFileUnit,*) partitionOfElements(iElement)
! else if (outputFormat .eq. outputFormatGMT) then
do iPoint = 1,nPointsPerElement
write(outputFileUnit,*) coordsForMyElems(:, iPoint, iElement), &
partitionOfElements(iElement)
enddo
! else if (outputFormat .eq. outputFormatVTK) then
write(outputFileUnit,*) iElement, partitionOfElements(iElement)
! else
! stop "outputformat not recognized. Leaving SHRIMP..."
! endif
enddo
close(outputFileUnit)
endif
call MPI_Barrier(MPI_COMM_WORLD, ierr)
enddo
end subroutine
subroutine writeGMT()
use meshData
use moduleMPI, only: MPI_COMM_WORLD, &
myProcessorID, &
nProcessors
implicit none
integer :: iPass, iPoint, iElement, iErr
integer :: outputFileUnit
outputFileUnit = 300 + iPass
call MPI_Barrier(MPI_COMM_WORLD, ierr)
if (myProcessorID .eq. 0) then
open(unit=outputFileUnit, file="connectivityGMT.dat")
do iElement = 1,nElementsGlobal
write(outputFileUnit,*) 3*iElement-3, 3*iElement-2, 3*iElement-1
enddo
close(outputFileUnit)
endif
call MPI_Barrier(MPI_COMM_WORLD, ierr)
end subroutine
subroutine writeVTK()
use meshData
use moduleMPI, only: MPI_COMM_WORLD, &
myProcessorID, &
nProcessors
implicit none
integer, parameter :: VTKfile = 72
integer :: iPass, iPoint, iElement, ierr
integer :: outputFileUnit
character(len=12) nPoint_char, nElem_char
! write header
if (myProcessorID.eq.0) then
write (nPoint_char, *) 4 * nElementsGlobal
write (nElem_char, *) nElementsGlobal
open(unit=VTKfile, file="partitioning.vtu")
write(VTKfile,*) '<VTKFile type="UnstructuredGrid" version="0.1" byte_order="BigEndian">'
write(VTKfile,*) ' <UnstructuredGrid>'
write(VTKfile,*) ' <Piece NumberOfPoints="'//nPoint_char//'" NumberOfCells="'//nElem_char//' ">'
!############# write the partitioning of the points
write(VTKfile,*) ' <PointData Scalars="scalars">'
write(VTKfile,*) ' <DataArray type="UInt32" NumberOfComponents="1" Name="vertex partitioning" Format="ascii">'
close(VTKfile)
endif
call MPI_Barrier(MPI_COMM_WORLD, ierr)
! each thread writes it vertex partitioning in turn
do iPass = 1, nProcessors
call MPI_Barrier(MPI_COMM_WORLD, ierr)
if (iPass-1 .eq. myProcessorID) then
open(unit=VTKfile, file="partitioning.vtu", position='append', status='old')
! print the nodes per element.
do iElement = 1, nElementsLocal
do iPoint = 1, nPointsPerElement
write(VTKfile,*) partitionOfElementPoints(iPoint,iElement)
enddo
enddo
close(VTKfile)
endif
call MPI_Barrier(MPI_COMM_WORLD, ierr)
enddo
! header for the element partitioning
if (myProcessorID.eq.0) then
open(unit=VTKfile, file="partitioning.vtu", position='append', status='old')
write(VTKfile,*) ' </DataArray>'
write(VTKfile,*) ' </PointData>'
write(VTKfile,*) ' <CellData Scalars="scalars">'
write(VTKfile,*) ' <DataArray type="UInt32" NumberOfComponents="1" Name="Element partitioning" Format="ascii">'
close(VTKfile)
endif
! each thread writes its own actual element partitioning
do iPass = 1, nProcessors
call MPI_Barrier(MPI_COMM_WORLD, ierr)
if (iPass-1 .eq. myProcessorID) then
open(unit=VTKfile, file="partitioning.vtu", position='append', status='old')
do iElement = 1, nElementsLocal
write(VTKfile,*) partitionOfElements(iElement)
enddo
close(VTKfile)
endif
call MPI_Barrier(MPI_COMM_WORLD, ierr)
enddo
! header for point coordinates
if (myProcessorID.eq.0) then
open(unit=VTKfile, file="partitioning.vtu", position='append', status='old')
write(VTKfile,*) ' </DataArray>'
write(VTKfile,*) ' </CellData>'
write(VTKfile,*) ' <Points>'
write(VTKfile,*) ' <DataArray type="Float32" NumberOfComponents="3" Name="Vertex coordinates" Format="ascii">'
close(VTKfile)
endif
! write the actual vertex coordinates
do iPass = 1, nProcessors
call MPI_Barrier(MPI_COMM_WORLD, ierr)
if (iPass-1 .eq. myProcessorID) then
open(unit=VTKfile, file="partitioning.vtu", position='append', status='old')
! print the nodes per element.
do iElement = 1, nElementsLocal
do iPoint = 1, nPointsPerElement
write(VTKfile,*) coordsForMyElems(:,iPoint,iElement)
enddo
enddo
close(VTKfile)
endif
call MPI_Barrier(MPI_COMM_WORLD, ierr)
enddo
! write all the rest of the VTU file
if (myProcessorID.eq.0) then
open(unit=VTKfile, file="partitioning.vtu", position='append', status='old')
write(VTKfile,*) ' </DataArray>'
write(VTKfile,*) ' </Points>'
write(VTKfile,*) ' <Cells>'
write(VTKfile,*) ' <DataArray type="UInt64" Name="connectivity" Format="ascii">'
! connectivity is not the actual connectivity of the mesh,
! but the separate connectivity for each element,
! in order to plot a sharp boundary between the different elements.
do iElement = 1, nElementsGlobal
write(VTKfile,*) 4 * iElement - 4, &
4 * iElement - 3, &
4 * iElement - 2, &
4 * iElement - 1
enddo
write(VTKfile,*) ' </DataArray>'
write(VTKfile,*) ' <DataArray type="UInt32" Name="offsets" Format="ascii">'
do iElement = 1, nElementsGlobal
write(VTKfile,*) 4 * iElement
enddo
write(VTKfile,*) ' </DataArray>'
write(VTKfile,*) ' <DataArray type="Int32" Name="types" Format="ascii">'
! element type... 10 is tetrahedron; see https://vtk.org/wp-content/uploads/2015/04/file-formats.pdf, page 9
do iElement = 1, nElementsGlobal
write(VTKfile,*) 10
enddo
write(VTKfile,*) ' </DataArray>'
write(VTKfile,*) ' </Cells>'
write(VTKfile,*) ' </Piece>'
write(VTKfile,*) ' </UnstructuredGrid>'
write(VTKfile,*) ' </VTKFile>'
close(VTKfile)
endif
end subroutine
subroutine writeGtecton()
use meshData
use moduleMPI, only: MPI_COMM_WORLD, &
myProcessorID, &
nProcessors
implicit none
character(len=12) :: outputTag_char
integer :: iPass, iPoint, iElement, iNeighbor, ierr
integer :: outputFileUnit, tagSize
! the partition points have zigzagged around,
! and the last operation could van been either
! a zig or zag. Make sure we pic the right one.
if (modulo(nProcessors,2) .eq. 1) then
partitionOfPoints => partitionOfPointsB
else
partitionOfPoints => partitionOfPointsA
endif
if (modulo(nProcessors,2) .eq. 1) then
pointCoords => pointCoordsB
else
pointCoords => pointCoordsA
endif
do iPass = 1, nProcessors
if (iPass-1 .eq. myProcessorID) then
call setIndexTag(myProcessorID+1, nProcessors, outputTag_char, tagSize)
outputFileUnit = 200 + iPass
call MPI_Barrier(MPI_COMM_WORLD, ierr)
! -----------------------------------------------------------------------------
open(unit=outputFileUnit, file='tecin.dat.partf.nps'//(outputTag_char(13-tagSize:12)))
! -----------------------------------------------------------------------------
do iPoint = 1, nPointsLocal
write(outputFileUnit,'(I5,2I12,3e25.16,I5)', advance='no') &
partitionOfPoints(iPoint) - 1, & ! count partitions from 0
iPoint + minNodeThisPartition - 1, &
pointMarkers(iPoint), &
pointCoords(:, iPoint), &
neighborCount(iPoint)
do iNeighbor = 1, neighborCount(iPoint)-1
write(outputFileUnit,'(I12)',advance='no') neighborlist(iPoint)%neighbors(iNeighbor)
enddo
write(outputFileUnit,'(I12)') neighborlist(iPoint)%neighbors(neighborCount(iPoint))
enddo
close(outputFileUnit)
call MPI_Barrier(MPI_COMM_WORLD, ierr)
endif
enddo
do iPass = 1, nProcessors
if (iPass-1 .eq. myProcessorID) then
call setIndexTag(myProcessorID+1, nProcessors, outputTag_char, tagSize)
outputFileUnit = 200 + iPass
call MPI_Barrier(MPI_COMM_WORLD, ierr)
! -----------------------------------------------------------------------------
open(unit=outputFileUnit, file='tecin.dat.partf.elm'//(outputTag_char(13-tagSize:12)))
! -----------------------------------------------------------------------------
do iElement = 1, nElementsLocal
write(outputFileUnit, '(i5,6i12)') partitionOfElements(iElement) -1, & ! count partitions from 0
iElement, &
elementMarkers(iElement), &
connectivity(:,iElement)
enddo
close(outputFileUnit)
call MPI_Barrier(MPI_COMM_WORLD, ierr)
endif
enddo
end subroutine
!-----------------------------------------------------------------
subroutine setIndexTag(idx, total, tag, tagSize)
implicit none
integer idx, total, tagsize, iZero
character(len=12) tag
write (tag, *) idx
tagSize = log10(real(total-1)) + 1
do iZero = 1, 12 - tagSize
tag(iZero:iZero) = "0"
enddo
end subroutine