subroutine test_optionalNodeOwners(correct, rc)
logical :: correct
integer :: rc
type(ESMF_Mesh) :: mesh
integer, pointer :: nodeIds(:),nodeOwners(:)
real(ESMF_KIND_R8), pointer :: nodeCoords(:)
real(ESMF_KIND_R8), pointer :: ownedNodeCoords(:)
integer :: numNodes, numOwnedNodes, numOwnedNodesTst
integer :: numElems,numOwnedElemsTst
integer :: numElemConns, numTriElems, numQuadElems
real(ESMF_KIND_R8), pointer :: elemCoords(:)
integer, pointer :: elemIds(:),elemTypes(:),elemConn(:)
integer :: petCount, localPet
type(ESMF_VM) :: vm
! get global VM
call ESMF_VMGetGlobal(vm, rc=rc)
if (rc /= ESMF_SUCCESS) return
call ESMF_VMGet(vm, localPet=localPet, petCount=petCount, rc=rc)
if (rc /= ESMF_SUCCESS) return
! return with an error if not 1 or 4 PETs
if ((petCount /= 1) .and. (petCount /=4)) then
rc=ESMF_FAILURE
return
endif
! Setup mesh info depending on the
! number of PETs
if (petCount .eq. 1) then
! Fill in node data
numNodes=16
!! node ids
allocate(nodeIds(numNodes))
nodeIds=(/1,2,3,4,5,6,7,8, &
9,10,11,12,13,14,&
15,16/)
!! node Coords
allocate(nodeCoords(numNodes*2))
nodeCoords=(/0.0,0.0, & ! 1
1.0,0.0, & ! 2
2.0,0.0, & ! 3
3.0,0.0, & ! 4
0.0,1.0, & ! 5
1.0,1.0, & ! 6
2.0,1.0, & ! 7
3.0,1.0, & ! 8
0.0,2.0, & ! 9
1.0,2.0, & ! 10
2.0,2.0, & ! 11
3.0,2.0, & ! 12
0.0,3.0, & ! 13
1.0,3.0, & ! 14
2.0,3.0, & ! 15
3.0,3.0 /) ! 16
! Fill in elem data
numTriElems=2
numQuadElems=8
numElems=numTriElems+numQuadElems
numElemConns=3*numTriElems+4*numQuadElems
!! elem ids
allocate(elemIds(numElems))
elemIds=(/1,2,3,4,5,6,7,8,9,10/)
!! elem types
allocate(elemTypes(numElems))
elemTypes=(/ESMF_MESHELEMTYPE_QUAD, & ! 1
ESMF_MESHELEMTYPE_QUAD, & ! 2
ESMF_MESHELEMTYPE_QUAD, & ! 3
ESMF_MESHELEMTYPE_QUAD, & ! 4
ESMF_MESHELEMTYPE_QUAD, & ! 5
ESMF_MESHELEMTYPE_QUAD, & ! 6
ESMF_MESHELEMTYPE_QUAD, & ! 7
ESMF_MESHELEMTYPE_QUAD, & ! 8
ESMF_MESHELEMTYPE_TRI, & ! 9
ESMF_MESHELEMTYPE_TRI/) ! 10
!! elem coords
allocate(elemCoords(2*numElems))
elemCoords=(/0.5,0.5, & ! 1
1.5,0.5, & ! 2
2.5,0.5, & ! 3
0.5,1.5, & ! 4
1.5,1.5, & ! 5
2.5,1.5, & ! 6
0.5,2.5, & ! 7
1.5,2.5, & ! 8
2.75,2.25,& ! 9
2.25,2.75/) ! 10
!! elem conn
allocate(elemConn(numElemConns))
elemConn=(/1,2,6,5, & ! 1
2,3,7,6, & ! 2
3,4,8,7, & ! 3
5,6,10,9, & ! 4
6,7,11,10, & ! 5
7,8,12,11, & ! 6
9,10,14,13, & ! 7
10,11,15,14, & ! 8
11,12,16, & ! 9
11,16,15/) ! 10
else if (petCount .eq. 4) then
! Setup mesh data depending on PET
if (localPet .eq. 0) then
! Fill in node data
numNodes=4
!! node ids
allocate(nodeIds(numNodes))
nodeIds=(/1,2,5,6/)
!! node Coords
allocate(nodeCoords(numNodes*2))
nodeCoords=(/0.0,0.0, & ! 1
1.0,0.0, & ! 2
0.0,1.0, & ! 5
1.0,1.0 /) ! 6
! Fill in elem data
numTriElems=0
numQuadElems=1
numElems=numTriElems+numQuadElems
numElemConns=3*numTriElems+4*numQuadElems
!! elem ids
allocate(elemIds(numElems))
elemIds=(/1/)
!! elem types
allocate(elemTypes(numElems))
elemTypes=(/ESMF_MESHELEMTYPE_QUAD/) ! 1
!! elem coords
allocate(elemCoords(2*numElems))
elemCoords=(/0.5,0.5/) ! 1
!! elem conn
allocate(elemConn(numElemConns))
elemConn=(/1,2,4,3/) ! 1
else if (localPet .eq. 1) then
! Fill in node data
numNodes=6
!! node ids
allocate(nodeIds(numNodes))
nodeIds=(/2,3,4,6,7,8/)
!! node Coords
allocate(nodeCoords(numNodes*2))
nodeCoords=(/1.0,0.0, & ! 2
2.0,0.0, & ! 3
3.0,0.0, & ! 4
1.0,1.0, & ! 6
2.0,1.0, & ! 7
3.0,1.0 /) ! 8
! Fill in elem data
numTriElems=0
numQuadElems=2
numElems=numTriElems+numQuadElems
numElemConns=3*numTriElems+4*numQuadElems
!! elem ids
allocate(elemIds(numElems))
elemIds=(/2,3/)
!! elem types
allocate(elemTypes(numElems))
elemTypes=(/ESMF_MESHELEMTYPE_QUAD, & ! 2
ESMF_MESHELEMTYPE_QUAD/) ! 3
!! elem coords
allocate(elemCoords(2*numElems))
elemCoords=(/1.5,0.5, & ! 2
2.5,0.5/) ! 3
!! elem conn
allocate(elemConn(numElemConns))
elemConn=(/1,2,5,4, & ! 2
2,3,6,5/) ! 3
else if (localPet .eq. 2) then
! Fill in node data
numNodes=9
!! node ids
allocate(nodeIds(numNodes))
nodeIds=(/5,6,7, &
9,10,11, &
13,14,15/)
!! node Coords
allocate(nodeCoords(numNodes*2))
nodeCoords=(/0.0,1.0, & ! 5
1.0,1.0, & ! 6
2.0,1.0, & ! 7
0.0,2.0, & ! 9
1.0,2.0, & ! 10
2.0,2.0, & ! 11
0.0,3.0, & ! 13
1.0,3.0, & ! 14
2.0,3.0/) ! 15
! Fill in elem data
numTriElems=0
numQuadElems=4
numElems=numTriElems+numQuadElems
numElemConns=3*numTriElems+4*numQuadElems
!! elem ids
allocate(elemIds(numElems))
elemIds=(/4,5,7,8/)
!! elem types
allocate(elemTypes(numElems))
elemTypes=(/ESMF_MESHELEMTYPE_QUAD, & ! 4
ESMF_MESHELEMTYPE_QUAD, & ! 5
ESMF_MESHELEMTYPE_QUAD, & ! 7
ESMF_MESHELEMTYPE_QUAD/) ! 8
!! elem coords
allocate(elemCoords(2*numElems))
elemCoords=(/0.5,1.5, & ! 4
1.5,1.5, & ! 5
0.5,2.5, & ! 7
1.5,2.5/) ! 8
!! elem conn
allocate(elemConn(numElemConns))
elemConn=(/1,2,5,4, & ! 4
2,3,6,5, & ! 5
4,5,8,7, & ! 7
5,6,9,8/) ! 8
else if (localPet .eq. 3) then
! Fill in node data
numNodes=6
!! node ids
allocate(nodeIds(numNodes))
nodeIds=(/7,8,11,12,15,16/)
!! node Coords
allocate(nodeCoords(numNodes*2))
nodeCoords=(/2.0,1.0, & ! 7
3.0,1.0, & ! 8
2.0,2.0, & ! 11
3.0,2.0, & ! 12
2.0,3.0, & ! 15
3.0,3.0 /) ! 16
! Fill in elem data
numTriElems=2
numQuadElems=1
numElems=numTriElems+numQuadElems
numElemConns=3*numTriElems+4*numQuadElems
!! elem ids
allocate(elemIds(numElems))
elemIds=(/6,9,10/)
!! elem types
allocate(elemTypes(numElems))
elemTypes=(/ESMF_MESHELEMTYPE_QUAD, & ! 6
ESMF_MESHELEMTYPE_TRI, & ! 9
ESMF_MESHELEMTYPE_TRI/) ! 10
!! elem coords
allocate(elemCoords(2*numElems))
elemCoords=(/2.5,1.5, & ! 6
2.75,2.25,& ! 9
2.25,2.75/) ! 10
!! elem conn
allocate(elemConn(numElemConns))
elemConn=(/1,2,4,3, & ! 6
3,4,6, & ! 9
3,6,5/) ! 10
endif
endif
! Create Mesh structure in 1 step
mesh=ESMF_MeshCreate(parametricDim=2,spatialDim=2, &
coordSys=ESMF_COORDSYS_CART, &
nodeIds=nodeIds, nodeCoords=nodeCoords, &
!nodeOwners=nodeOwners, & ! Don't pass in node owners
elementIds=elemIds,&
elementTypes=elemTypes, elementConn=elemConn, &
elementCoords=elemCoords, &
rc=rc)
if (rc /= ESMF_SUCCESS) return
! Allocate node owners
allocate(nodeOwners(numNodes))
! Set to value outside of range
nodeOwners=-1
! Get nodeOwners
call ESMF_MeshGet(mesh, nodeOwners=nodeOwners, rc=rc)
if (rc /= ESMF_SUCCESS) return
! Debug output
!write(*,*) "nodeIds =",nodeIds
!write(*,*) "nodeOwners=",nodeOwners
! Check nodeOwners
correct=.true.
do i=1,numNodes
if ((nodeOwners(i) < 0) .or. (nodeOwners(i) > petCount-1)) correct=.false.
enddo
! deallocate node data
deallocate(nodeIds)
deallocate(nodeOwners)
deallocate(nodeCoords)
! deallocate elem data
deallocate(elemIds)
deallocate(elemTypes)
deallocate(elemCoords)
deallocate(elemConn)
! Return success
rc = ESMF_SUCCESS
end subroutine test_optionalNodeOwners