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Refinement.f90
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Refinement.f90
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module RefinementModule
use NumberKindsModule
use STDIntVectorModule
use OutputWriterModule
use LoggerModule
use ParticlesModule
use FieldModule
use EdgesModule
use FacesModule
use PlaneGeomModule
use SphereGeomModule
use PolyMesh2dModule
implicit none
private
public RefineSetup, New, Delete, FlagFunction
public ScalarIntegralRefinement, ScalarVariationRefinement
public IterateMeshRefinementForFlowMap
public IterateMeshRefinementOneVariable
public IterateMeshRefinementOneVariableAndFlowMap
public IterateMeshRefinementTwoVariables
!----------------
! types and module variables
!----------------
!
type RefineSetup
logical(klog), pointer :: refineFlag(:) => null()
contains
final :: deletePrivate
end type
!
!----------------
! interfaces
!----------------
!
interface New
module procedure newPrivate
end interface
interface Delete
module procedure deletePrivate
end interface
interface
function FlagFunction( mesh, dataField, tolerance, faceIndex )
use NumberKindsModule
use PolyMesh2dModule
use FieldModule
logical(klog) :: FlagFunction
type(PolyMesh2d), intent(in) :: mesh
type(Field), intent(in) :: dataField
real(kreal), intent(in) :: tolerance
integer(kint), intent(in) :: faceIndex
end function
end interface
!
!----------------
! Logging
!----------------
!
logical(klog), save :: logInit = .FALSE.
type(Logger) :: log
character(len=28), save :: logKey = 'Refine'
character(len=MAX_STRING_LENGTH) :: logString
integer(kint), parameter :: logLevel = DEBUG_LOGGING_LEVEL
contains
!
!----------------
! public methods
!----------------
!
subroutine newPrivate(self, nMaxFaces )
type(RefineSetup), intent(out) :: self
integer(kint), intent(in) :: nMaxFaces
if (.NOT. logInit ) call InitLogger(log, procRank)
allocate(self%refineFlag(nMaxFaces))
self%refineFlag = .FALSE.
end subroutine
subroutine deletePrivate(self)
type(RefineSetup), intent(inout) :: self
if ( associated(self%refineFlag)) deallocate(self%refineFlag)
end subroutine
subroutine DivideFlaggedFaces( self, mesh )
type(RefineSetup), intent(in) :: self
type(PolyMesh2d), intent(inout) :: mesh
!
integer(kint) :: i
integer(kint) :: nFacesIn
integer(kint) :: spaceLeft
logical(klog) :: limitReached
integer(kint) :: flagCount, refineCount
nFacesIn = mesh%faces%N
flagCount = count(self%refineFlag)
spaceLeft = mesh%faces%N_Max - mesh%faces%N
if ( spaceLeft / 4 < flagCount ) then
call LogMessage(log, WARNING_LOGGING_LEVEL, trim(logKey)//" DivideFlaggedFaces WARNING : ", &
"not enough memory to continue AMR.")
return
endif
call LogMessage(log, DEBUG_LOGGING_LEVEL, trim(logKey)//" entering :", " DivideFlaggedFaces")
refineCount = 0
limitReached = .FALSE.
do i = 1, nFacesIn
if ( self%refineFlag(i) ) then
if ( mesh%initNest + mesh%amrLimit > CountParents(mesh%faces, i) ) then
if ( mesh%faceKind == TRI_PANEL) then
call DivideTriFace( mesh%faces, i, mesh%particles, mesh%edges)
elseif ( mesh%faceKind == QUAD_PANEL ) then
call DivideQuadFace( mesh%faces, i, mesh%particles, mesh%edges)
endif
refineCount = refineCount + 1
else
limitReached = .TRUE.
endif
self%refineFlag(i) = .FALSE.
endif
enddo
if ( limitReached ) then
call LogMessage(log, TRACE_LOGGING_LEVEL, trim(logKey)//" DivideFlaggedFaces REMARK : ", &
"AMR limit reached. Some flagged faces were not divided.")
endif
write(logString,'(2(A,I6),A)') "refined ", refineCount, " of ", flagCount, " flagged faces."
call LogMessage(log, TRACE_LOGGING_LEVEL, trim(logKey)//" DivideFlaggedFaces ", logString)
end subroutine
subroutine IterateMeshRefinementOneVariable(self, aMesh, aField, flagFn, tol, desc, nParticlesStart, nParticlesEnd )
type(RefineSetup), intent(inout) :: self
type(PolyMesh2d), intent(inout) :: aMesh
type(Field), intent(in) :: aField
procedure(FlagFunction) :: flagFn
real(kreal), intent(in) :: tol
character(len=*), intent(in) :: desc
integer(kint), intent(out) :: nParticlesStart
integer(kint), intent(out) :: nParticlesEnd
!
integer(kint) :: counter
integer(kint) :: i
counter = 0
nParticlesStart = aMesh%particles%N
do i = 1, aMesh%faces%N
if ( .NOT. aMesh%faces%hasChildren(i) ) then
if ( flagFn(aMesh, aField, tol, i) ) then
self%refineFlag(i) = .TRUE.
counter = counter + 1
endif
endif
enddo
write(logString, '(2A,I8,A)') trim(desc), ": flagged ", counter, " faces."
call LogMessage(log, TRACE_LOGGING_LEVEL, trim(logKey)//" ", logString)
call DivideFlaggedFaces( self, aMesh)
nParticlesEnd = aMesh%particles%N
end subroutine
subroutine IterateMeshRefinementTwoVariables( self, aMesh, field1, flagFn1, tol1, desc1, field2, flagFn2, tol2, desc2, &
nParticlesStart, nParticlesEnd )
type(RefineSetup), intent(inout) :: self
type(PolyMesh2d), intent(inout) :: aMesh
type(Field), intent(in) :: field1
procedure(FlagFunction) :: flagFn1
real(kreal), intent(in) :: tol1
character(len=*), intent(in) :: desc1
type(Field), intent(in) :: field2
procedure(FlagFunction) :: flagFn2
real(kreal), intent(in) :: tol2
character(len=*), intent(in) :: desc2
integer(kint), intent(out) :: nParticlesStart
integer(kint), intent(out) :: nParticlesEnd
!
integer(kint), dimension(2) :: counters
integer(kint) :: i
counters = 0
nParticlesStart = aMesh%particles%N
do i = 1, aMesh%faces%N
if ( .NOT. aMesh%faces%hasChildren(i) ) then
if ( flagFn1(aMesh, field1, tol1, i) ) then
self%refineFlag(i) = .TRUE.
counters(1) = counters(1) + 1
endif
if ( flagFn2(aMesh, field2, tol2, i ) ) then
self%refineFlag(i) = .TRUE.
counters(2) = counters(2) + 1
endif
endif
enddo
write(logString,'(2A,I8,A)') trim(desc1), ": flagged ", counters(1), " faces."
call LogMessage(log, TRACE_LOGGING_LEVEL, trim(logKey)//" ", logString)
write(logString,'(2A,I8,A)') trim(desc2), ": flagged ", counters(2), " faces."
call LogMessage(log, TRACE_LOGGING_LEVEL, trim(logKey)//" ", logString)
call DivideFlaggedFaces( self, aMesh)
nParticlesEnd = aMesh%particles%N
end subroutine
subroutine IterateMeshRefinementTwoVariablesAndFlowMap( self, aMesh, field1, flagFn1, tol1, desc1, &
field2, flagFn2, tol2, desc2, flowMapVarTol, &
nParticlesStart, nParticlesEnd )
type(RefineSetup), intent(inout) :: self
type(PolyMesh2d), intent(inout) :: aMesh
type(Field), intent(in) :: field1
procedure(FlagFunction) :: flagFn1
real(kreal), intent(in) :: tol1
character(len=*), intent(in) :: desc1
type(Field), intent(in) :: field2
procedure(FlagFunction) :: flagFn2
real(kreal), intent(in) :: tol2
character(len=*), intent(in) :: desc2
real(kreal), intent(in) :: flowMapVarTol
integer(kint), intent(out) :: nParticlesStart
integer(kint), intent(out) :: nParticlesEnd
!
integer(kint), dimension(3) :: counters
integer(kint) :: i
! call StartSection(log, trim(logKey)//" meshAMR status")
counters = 0
nParticlesStart = aMesh%particles%N
do i = 1, aMesh%faces%N
if ( .NOT. aMesh%faces%hasChildren(i) ) then
if ( flagFn1(aMesh, field1, tol1, i) ) then
self%refineFlag(i) = .TRUE.
counters(1) = counters(1) + 1
endif
if ( flagFn2(aMesh, field2, tol2, i) ) then
self%refineFlag(i) = .TRUE.
counters(2) = counters(2) + 1
endif
if ( FlowMapVariationRefinement( aMesh, flowMapVarTol, i ) ) then
self%refineFlag(i) = .TRUE.
counters(3) = counters(3) + 1
endif
endif
enddo
write(logString,'(2A,I8,A)') trim(desc1), ": flagged ", counters(1), " faces."
call LogMessage(log, TRACE_LOGGING_LEVEL, trim(logKey)//" ", logString)
write(logString,'(2A,I8,A)') trim(desc2), ": flagged ", counters(2), " faces."
call LogMessage(log, TRACE_LOGGING_LEVEL, trim(logKey)//" ", logString)
write(logString,'(A,I8,A)') "flow map refinement : flagged ", counters(3), " faces."
call LogMessage(log, TRACE_LOGGING_LEVEL, trim(logKey)//" ", logString)
call DivideFlaggedFaces( self, aMesh)
nParticlesEnd = aMesh%particles%N
! call EndSection(log)
end subroutine
subroutine IterateMeshRefinementOneVariableAndFlowMap( self, aMesh, aField, flagFn, tol, desc, flowMapVarTol, &
nParticlesStart, nParticlesEnd )
type(RefineSetup), intent(inout) :: self
type(PolyMesh2d), intent(inout) :: aMesh
type(Field), intent(in) :: aField
procedure(FlagFunction) :: flagFn
real(kreal), intent(in) :: tol
character(len=*), intent(in) :: desc
real(kreal), intent(in) :: flowMapVarTol
integer(kint), intent(out) :: nParticlesStart
integer(kint), intent(out) :: nParticlesEnd
!
integer(kint), dimension(2) :: counters
integer(kint) :: i
call LogMessage(log, DEBUG_LOGGING_LEVEL, trim(logKey)//" entering ", "IterateMeshRefinementOneVariableAndFlowMap...")
counters = 0
call StartSection(log, trim(logKey)//" mesh status")
call LogStats(aMesh, log)
nParticlesStart = aMesh%particles%N
do i = 1, aMesh%faces%N
if ( .NOT. aMesh%faces%hasChildren(i) ) then
!call LogMessage(log, DEBUG_LOGGING_LEVEL, trim(logKey)//" crit 1 face i = ", i)
if ( flagFn( aMesh, aField, tol, i ) ) then
self%refineFlag(i) = .TRUE.
counters(1) = counters(1) + 1
endif
!call LogMessage(log, DEBUG_LOGGING_LEVEL, trim(logKey)//" crit 2 face i = ", i)
if ( FlowMapVariationRefinement( aMesh, flowMapVarTol, i) ) then
self%refineFlag(i) = .TRUE.
counters(2) = counters(2) + 1
endif
endif
enddo
write(logString,'(2A,I8,A)') trim(desc), ": flagged ", counters(1), " faces."
call LogMessage(log, TRACE_LOGGING_LEVEL, trim(logKey)//" ", logString)
write(logString,'(A,I8,A)') "flow map refinement : flagged ", counters(2), " faces."
call LogMessage(log, TRACE_LOGGING_LEVEL, trim(logKey)//" ", logString)
call DivideFlaggedFaces( self, aMesh)
nParticlesEnd = aMesh%particles%N
call EndSection(log)
end subroutine
subroutine IterateMeshRefinementForFlowMap( self, aMesh, flowMapVarTol, nParticlesStart, nParticlesEnd)
type(RefineSetup), intent(inout) :: self
type(PolyMesh2d), intent(inout) :: aMesh
real(kreal), intent(in) :: flowMapVarTol
integer(kint), intent(out) :: nParticlesStart
integer(kint), intent(out) :: nParticlesEnd
!
integer(kint) :: counter
integer(kint) :: i
counter = 0
nParticlesStart = aMesh%particles%N
do i = 1, aMesh%faces%N
if ( .NOT. aMesh%faces%hasChildren(i) ) then
if ( FlowMapVariationRefinement( aMesh, flowMapVarTol, i ) ) then
self%refineFlag(i) = .TRUE.
counter = counter + 1
endif
endif
enddo
write(logString,'(A,I8,A)') "flow map refinement : flagged ", counter, " faces."
call LogMessage(log, TRACE_LOGGING_LEVEL, trim(logKey)//" ", logString)
call DivideFlaggedFaces(self, aMesh)
nParticlesEnd = aMesh%particles%N
end subroutine
function ScalarIntegralRefinement( mesh, dataField, tol, faceIndex )
logical(klog) :: ScalarIntegralRefinement
type(PolyMesh2d), intent(in) :: mesh
type(Field), intent(in) :: dataField
real(kreal), intent(in) :: tol
integer(kint), intent(in) :: faceIndex
!
integer(kint) :: pIndex
pIndex = mesh%faces%centerParticle(faceIndex)
ScalarIntegralRefinement = ( abs(dataField%scalar(pIndex)) * mesh%particles%area(pIndex) > tol )
end function
function ScalarVariationRefinement( mesh, dataField, tol, faceIndex )
logical(klog) :: ScalarVariationRefinement
type(PolyMesh2d), intent(in) :: mesh
type(Field), intent(in) :: dataField
real(kreal), intent(in) :: tol
integer(kint), intent(in) :: faceIndex
!
integer(kint) :: pIndex, i
real(kreal) :: maxScalar, minScalar
type(STDIntVector) :: faceVerts
pIndex = mesh%faces%centerParticle(faceIndex)
call CCWVerticesAroundFace( mesh, faceVerts, faceindex)
maxScalar = dataField%scalar(pIndex)
minScalar = maxScalar
do i = 1, faceVerts%N
if ( dataField%scalar( faceVerts%int(i) ) > maxScalar ) maxScalar = dataField%scalar( faceVerts%int(i))
if ( dataField%scalar( faceVerts%int(i) ) < minScalar ) minScalar = dataField%scalar( faceVerts%int(i))
enddo
ScalarVariationRefinement = ( maxScalar - minScalar > tol )
end function
function FlowMapVariationRefinement( mesh, tol, faceIndex )
logical(klog) :: FlowMapVariationRefinement
type(PolyMesh2d), intent(in) :: mesh
real(kreal), intent(in) :: tol
integer(kint), intent(in) :: faceIndex
!
integer(kint) :: pIndex, i
real(kreal), dimension(3) :: maxX0, minX0, x0i
type(STDIntVector) :: faceVerts
pIndex = mesh%faces%centerParticle(faceIndex)
!call CCWVerticesAroundFace(mesh, faceVerts, faceIndex)
maxX0 = LagCoord(mesh%particles, pIndex)
minX0 = LagCoord(mesh%particles, pIndex)
do i = 1, mesh%faceKind
!x0i = LagCoord(mesh%particles, faceVerts%int(i) )
x0i = LagCoord(mesh%particles, mesh%faces%vertices(i,faceIndex))
if ( x0i(1) < minX0(1) ) minX0(1) = x0i(1)
if ( x0i(2) < minX0(2) ) minX0(2) = x0i(2)
if ( x0i(3) < minX0(3) ) minX0(3) = x0i(3)
if ( x0i(1) > maxX0(1) ) maxX0(1) = x0i(1)
if ( x0i(2) > maxX0(2) ) maxX0(2) = x0i(2)
if ( x0i(3) > maxX0(3) ) maxX0(3) = x0i(3)
enddo
FlowMapVariationRefinement = ( sum(maxX0 - minX0) > tol )
end function
!
!----------------
! private methods
!----------------
!
subroutine InitLogger(aLog,rank)
! Initialize a logger for this module and processor
type(Logger), intent(out) :: aLog
integer(kint), intent(in) :: rank
write(logKey,'(A,A,I0.2,A)') trim(logKey),'_',rank,' : '
if ( rank == 0 ) then
call New(aLog,logLevel)
else
call New(aLog,ERROR_LOGGING_LEVEL)
endif
logInit = .TRUE.
end subroutine
end module