subroutine CreateTestMesh2x2_1(mesh, rc)
type(ESMF_Mesh), intent(out) :: mesh
integer :: rc
integer :: petCount, localPet
type(ESMF_VM) :: vm
integer :: numNodes, numElems, numTriElems, numQuadElems
integer :: numElemCorners
integer, allocatable :: nodeIds(:)
real(ESMF_KIND_R8), allocatable :: nodeCoords(:)
real(ESMF_KIND_R8), allocatable :: elemCoords(:)
integer, allocatable :: nodeOwners(:)
integer, allocatable :: elemIds(:)
integer, allocatable :: elemTypes(:)
integer, allocatable :: elemConn(:)
! 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 2 PETs
if ((petCount /= 1) .and. (petCount /=2)) then
rc=ESMF_FAILURE
return
endif
! Setup mesh info depending on the
! number of PETs
if (petCount .eq. 1) then
! Set number of nodes
numNodes=9
! Allocate and fill the node id array.
allocate(nodeIds(numNodes))
nodeIds=(/1,2,3,4,5,6,7,8,9/)
! 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=(/0.0,0.0, & ! node id 1
1.5,0.0, & ! node id 2
3.0,0.0, & ! node id 3
0.0,1.5, & ! node id 4
1.5,1.5, & ! node id 5
3.0,1.5, & ! node id 6
0.0,3.0, & ! node id 7
1.5,3.0, & ! node id 8
3.0,3.0 /) ! 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 ! everything on PET 0
! Fill in elem data
numTriElems=2
numQuadElems=3
numElems=numTriElems+numQuadElems
numElemCorners=3*numTriElems+4*numQuadElems
!! elem ids
allocate(elemIds(numElems))
elemIds=(/1,3,7,9,10/)
!! elem types
allocate(elemTypes(numElems))
elemTypes=(/ESMF_MESHELEMTYPE_QUAD, & ! 1
ESMF_MESHELEMTYPE_QUAD, & ! 3
ESMF_MESHELEMTYPE_QUAD, & ! 7
ESMF_MESHELEMTYPE_TRI, & ! 9
ESMF_MESHELEMTYPE_TRI/) ! 10
!! elem coords
allocate(elemCoords(2*numElems))
elemCoords=(/0.75,0.75, & ! 1
2.25,0.75, & ! 3
0.75,2.25, & ! 7
2.50,2.00, & ! 9
2.00,2.50/) ! 10
!! elem corner Coords
allocate(elemConn(numElemCorners))
elemConn=(/1,2,5,4, & ! 1
2,3,6,5, & ! 3
4,5,8,7, & ! 7
5,6,9, & ! 9
5,9,8/) ! 10
else if (petCount .eq. 2) then
! Setup mesh data depending on PET
if (localPet .eq. 0) then
! Set number of nodes
numNodes=6
! Allocate and fill the node id array.
allocate(nodeIds(numNodes))
nodeIds=(/1,2,3,4,5,6/)
! 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=(/0.0,0.0, & ! node id 1
1.5,0.0, & ! node id 2
3.0,0.0, & ! node id 3
0.0,1.5, & ! node id 4
1.5,1.5, & ! node id 5
3.0,1.5 /) ! node id 6
! 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
! Fill in elem data
numTriElems=0
numQuadElems=2
numElems=numTriElems+numQuadElems
numElemCorners=3*numTriElems+4*numQuadElems
!! elem ids
allocate(elemIds(numElems))
elemIds=(/1,3/)
!! elem types
allocate(elemTypes(numElems))
elemTypes=(/ESMF_MESHELEMTYPE_QUAD, &! 1
ESMF_MESHELEMTYPE_QUAD/) ! 3
!! elem coords
allocate(elemCoords(2*numElems))
elemCoords=(/0.75,0.75, & ! 1
2.25,0.75/) ! 3
!! elem corner Coords
allocate(elemConn(numElemCorners))
elemConn=(/1,2,5,4, & ! 1
2,3,6,5/) ! 3
else if (localPet .eq. 1) then
! Set number of nodes
numNodes=6
! Allocate and fill the node id array.
allocate(nodeIds(numNodes))
nodeIds=(/4,5,6,7,8,9/)
! 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=(/ &
0.0,1.5, & ! node id 4
1.5,1.5, & ! node id 5
3.0,1.5, & ! node id 6
0.0,3.0, & ! node id 7
1.5,3.0, & ! node id 8
3.0,3.0 /) ! 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, & ! 4
0, & ! 5
0, & ! 6
1, & ! 7
1, & ! 8
1/) ! 9
! Fill in elem data
numTriElems=2
numQuadElems=1
numElems=numTriElems+numQuadElems
numElemCorners=3*numTriElems+4*numQuadElems
!! elem ids
allocate(elemIds(numElems))
elemIds=(/7,9,10/)
!! elem coords
allocate(elemCoords(2*numElems))
elemCoords=(/0.75,2.25, & ! 7
2.50,2.00, & ! 9
2.00,2.50/) ! 10
!! elem types
allocate(elemTypes(numElems))
elemTypes=(/ESMF_MESHELEMTYPE_QUAD, & ! 7
ESMF_MESHELEMTYPE_TRI, & ! 9
ESMF_MESHELEMTYPE_TRI/) ! 10
!! elem corner Coords
allocate(elemConn(numElemCorners))
elemConn=(/1,2,5,4, & ! 7
2,3,6, & ! 9
2,6,5/) ! 10
endif
endif
! Create Mesh structure in 1 step
mesh=ESMF_MeshCreate(parametricDim=2, spatialDim=2, &
coordSys=ESMF_COORDSYS_SPH_DEG, &
nodeIds=nodeIds, nodeCoords=nodeCoords, &
nodeOwners=nodeOwners, elementIds=elemIds,&
elementTypes=elemTypes, elementConn=elemConn, &
elementCoords=elemCoords, &
rc=rc)
if (rc /= ESMF_SUCCESS) return
! After the creation we are through with the arrays, so they may be
! deallocated.
deallocate(nodeIds)
deallocate(nodeCoords)
deallocate(nodeOwners)
deallocate(elemIds)
deallocate(elemTypes)
deallocate(elemCoords)
deallocate(elemConn)
! Output Mesh for debugging
!call ESMF_MeshWrite(mesh,"mesh1",rc=rc)
!if (rc /= ESMF_SUCCESS) return
! Return success
rc=ESMF_SUCCESS
end subroutine CreateTestMesh2x2_1