subroutine createTestMeshMultiElem(mesh, rc)
type(ESMF_Mesh), intent(out) :: mesh
integer :: rc
integer, pointer :: nodeIds(:),nodeOwners(:)
real(ESMF_KIND_R8), pointer :: nodeCoords(:)
real(ESMF_KIND_R8), pointer :: ownedNodeCoords(:)
integer :: numNodes, numOwnedNodes, numOwnedNodesTst
integer :: numElems,numOwnedElemsTst
integer, pointer :: elemIds(:),elemTypes(:),elemConn(:)
integer :: petCount, localPet
type(ESMF_VM) :: vm
integer :: numQuadElems,numTriElems
integer :: numPentElems,numMultiElems,numTotElems
integer :: numElemConn
! 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
if (petCount .eq. 1) then
! Set number of nodes
numNodes=12
! Allocate and fill the node id array.
allocate(nodeIds(numNodes))
nodeIds=(/1,2,3,4,5,6,7,8,9,10,11,12/)
! Allocate and fill node coordinate array.
! Since this is a 2D Mesh the size is 2x the
! number of nodes.
allocate(nodeCoords(2*numNodes))
nodeCoords=(/-0.1,-0.1, & ! node id 1
1.0,-0.1, & ! node id 2
2.1,-0.1, & ! node id 3
-0.1, 1.0, & ! node id 4
1.0, 1.0, & ! node id 5
2.1, 1.0, & ! node id 6
-0.1, 2.1, & ! node id 7
0.5, 2.5, & ! node id 8
1.0, 2.1, & ! node id 9
1.5, 2.5, & ! node id 10
2.5, 2.5, & ! node id 11
2.5, 2.1/) ! node id 12
! Allocate and fill the node owner array.
! Since this Mesh is all on PET 0, it's just set to all 0.
allocate(nodeOwners(numNodes))
nodeOwners=0 ! everything on PET 0
! Set the number of each type of element, plus tot and num conn.
numQuadElems=1
numTriElems=2
numPentElems=1
numMultiElems=1
numTotElems=numTriElems+numQuadElems+numPentElems+numMultiElems
numElemConn=3*numTriElems+4*numQuadElems+ &
5*numPentElems+7*numMultiElems
! Allocate and fill the element id array.
allocate(elemIds(numTotElems))
elemIds=(/1,2,3,4,5/)
! Allocate and fill the element topology type array.
allocate(elemTypes(numTotElems))
elemTypes=(/ESMF_MESHELEMTYPE_QUAD, & ! elem id 1
ESMF_MESHELEMTYPE_TRI, & ! elem id 2
ESMF_MESHELEMTYPE_TRI, & ! elem id 3
5, & ! elem id 4
7/) ! elem id 5
! Allocate and fill the element connection type array.
! Note that entries in this array refer to the
! positions in the nodeIds, etc. arrays and that
! the order and number of entries for each element
! reflects that given in the Mesh options
! section for the corresponding entry
! in the elemTypes array.
allocate(elemConn(numElemConn))
elemConn=(/1,2,5,4, & ! elem id 1
2,3,5, & ! elem id 2
3,6,5, & ! elem id 3
4,5,9,8,7, & ! elem id 4
5,6,9,ESMF_MESH_POLYBREAK,12,11,10/) ! elem id 5
else if (petCount .eq. 4) then
! Setup mesh data depending on PET
if (localPET .eq. 0) then !!! This part only for PET 0
! Set number of nodes
numNodes=4
! Allocate and fill the node id array.
allocate(nodeIds(numNodes))
nodeIds=(/1,2,4,5/)
! Allocate and fill node coordinate array.
! Since this is a 2D Mesh the size is 2x the
! number of nodes.
allocate(nodeCoords(2*numNodes))
nodeCoords=(/-0.1, -0.1, & ! node id 1
1.0, -0.1, & ! node id 2
-0.1, 1.0, & ! node id 4
1.0, 1.0 /) ! node id 5
! Allocate and fill the node owner array.
allocate(nodeOwners(numNodes))
nodeOwners=(/0, & ! node id 1
0, & ! node id 2
0, & ! node id 4
0/) ! node id 5
! Set the number of each type of element, plus tot and num conn.
numQuadElems=1
numTriElems=0
numPentElems=0
numMultiElems=0
numTotElems=numTriElems+numQuadElems+numPentElems+numMultiElems
numElemConn=3*numTriElems+4*numQuadElems+ &
5*numPentElems+7*numMultiElems
! Allocate and fill the element id array.
allocate(elemIds(numTotElems))
elemIds=(/1/)
! Allocate and fill the element topology type array.
allocate(elemTypes(numTotElems))
elemTypes=(/ESMF_MESHELEMTYPE_QUAD/) ! elem id 1
! Allocate and fill the element connection type array.
! Note that entry are local indices
allocate(elemConn(numElemConn))
elemConn=(/1,2,4,3/) ! elem id 1
else if (localPET .eq. 1) then !!! This part only for PET 1
! Set number of nodes
numNodes=4
! Allocate and fill the node id array.
allocate(nodeIds(numNodes))
nodeIds=(/2,3,5,6/)
! Allocate and fill node coordinate array.
! Since this is a 2D Mesh the size is 2x the
! number of nodes.
allocate(nodeCoords(2*numNodes))
nodeCoords=(/1.0,-0.1, & ! node id 2
2.1,-0.1, & ! node id 3
1.0, 1.0, & ! node id 5
2.1, 1.0 /) ! node id 6
! Allocate and fill the node owner array.
allocate(nodeOwners(numNodes))
nodeOwners=(/0, & ! node id 2
1, & ! node id 3
0, & ! node id 5
1/) ! node id 6
! Set the number of each type of element, plus tot and num conn.
numQuadElems=0
numTriElems=2
numPentElems=0
numMultiElems=0
numTotElems=numTriElems+numQuadElems+numPentElems+numMultiElems
numElemConn=3*numTriElems+4*numQuadElems+ &
5*numPentElems+7*numMultiElems
! Allocate and fill the element id array.
allocate(elemIds(numTotElems))
elemIds=(/2,3/)
! Allocate and fill the element topology type array.
allocate(elemTypes(numTotElems))
elemTypes=(/ESMF_MESHELEMTYPE_TRI, & ! elem id 2
ESMF_MESHELEMTYPE_TRI/) ! elem id 3
! Allocate and fill the element connection type array.
allocate(elemConn(numElemConn))
elemConn=(/1,2,3, & ! elem id 2
2,4,3/) ! elem id 3
else if (localPET .eq. 2) then !!! This part only for PET 2
! Set number of nodes
numNodes=5
! Allocate and fill the node id array.
allocate(nodeIds(numNodes))
nodeIds=(/4,5,7,8,9/)
! Allocate and fill node coordinate array.
! Since this is a 2D Mesh the size is 2x the
! number of nodes.
allocate(nodeCoords(2*numNodes))
nodeCoords=(/-0.1,1.0, & ! node id 4
1.0,1.0, & ! node id 5
-0.1,2.1, & ! node id 7
0.5,2.5, & ! node id 8
1.0,2.1 /) ! node id 9
! Allocate and fill the node owner array.
! Since this Mesh is all on PET 0, it's just set to all 0.
allocate(nodeOwners(numNodes))
nodeOwners=(/0, & ! node id 4
0, & ! node id 5
2, & ! node id 7
2, & ! node id 8
2/) ! node id 9
! Set the number of each type of element, plus tot and num conn.
numQuadElems=0
numTriElems=0
numPentElems=1
numMultiElems=0
numTotElems=numTriElems+numQuadElems+numPentElems+numMultiElems
numElemConn=3*numTriElems+4*numQuadElems+ &
5*numPentElems+7*numMultiElems
! Allocate and fill the element id array.
allocate(elemIds(numTotElems))
elemIds=(/4/)
! Allocate and fill the element topology type array.
allocate(elemTypes(numTotElems))
elemTypes=(/5/) ! elem id 4
! Allocate and fill the element connection type array.
allocate(elemConn(numElemConn))
elemConn=(/1,2,5,4,3/) ! elem id 4
else if (localPET .eq. 3) then !!! This part only for PET 3
! Set number of nodes
numNodes=6
! Allocate and fill the node id array.
allocate(nodeIds(numNodes))
nodeIds=(/5,6,9,10,11,12/)
! Allocate and fill node coordinate array.
! Since this is a 2D Mesh the size is 2x the
! number of nodes.
allocate(nodeCoords(2*numNodes))
nodeCoords=(/1.0,1.0, & ! node id 5
2.1,1.0, & ! node id 6
1.0,2.1, & ! node id 9
1.5,2.5, & ! node id 10
2.5,2.5, & ! node id 11
2.5,2.1 /) ! node id 12
! Allocate and fill the node owner array.
allocate(nodeOwners(numNodes))
nodeOwners=(/0, & ! node id 5
1, & ! node id 6
2, & ! node id 9
3, & ! node id 10
3, & ! node id 11
3/) ! node id 12
! Set the number of each type of element, plus tot and num conn.
numQuadElems=0
numTriElems=0
numPentElems=0
numMultiElems=1
numTotElems=numTriElems+numQuadElems+numPentElems+numMultiElems
numElemConn=3*numTriElems+4*numQuadElems+ &
5*numPentElems+7*numMultiElems
! Allocate and fill the element id array.
allocate(elemIds(numTotElems))
elemIds=(/5/)
! Allocate and fill the element topology type array.
allocate(elemTypes(numTotElems))
elemTypes=(/7/) ! elem id 5
! Allocate and fill the element connection type array.
allocate(elemConn(numElemConn))
elemConn=(/1,2,3,ESMF_MESH_POLYBREAK,6,5,4/) ! elem id 5
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, elementIds=elemIds,&
elementTypes=elemTypes, elementConn=elemConn, &
rc=rc)
if (rc /= ESMF_SUCCESS) return
! deallocate node data
deallocate(nodeIds)
deallocate(nodeCoords)
deallocate(nodeOwners)
! deallocate elem data
deallocate(elemIds)
deallocate(elemTypes)
deallocate(elemConn)
end subroutine createTestMeshMultiElem