xref: /libCEED/tests/t523-operator-f.f90 (revision d979a0510f6353f9b8b50621433d53955a3f350a)

!-----------------------------------------------------------------------
!
! Header with common subroutine
!
      include 't320-basis-f.h'
!-----------------------------------------------------------------------
      subroutine setup(ctx,q,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,&
&           u15,u16,v1,v2,v3,v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15,v16,ierr)
! LCOV_EXCL_START
      real*8 ctx
      real*8 u1(1)
      real*8 u2(1)
      real*8 v1(1)
      integer q,ierr

      do i=1,q
        v1(i)=u1(i)*(u2(i+q*0)*u2(i+q*3)-u2(i+q*1)*u2(i+q*2))
      enddo

      ierr=0
      end
! LCOV_EXCL_STOP
!-----------------------------------------------------------------------
      subroutine mass(ctx,q,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,&
&           u15,u16,v1,v2,v3,v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15,v16,ierr)
! LCOV_EXCL_START
      real*8 ctx
      real*8 u1(1)
      real*8 u2(1)
      real*8 v1(1)
      integer q,ierr

      do i=1,q
        v1(i)=u2(i)*u1(i)
      enddo

      ierr=0
      end
! LCOV_EXCL_STOP
!-----------------------------------------------------------------------
      program test

      include 'ceedf.h'

      integer ceed,err,i,j,k
      integer stridesutet(3),stridesuhex(3)
      integer erestrictxtet,erestrictutet,erestrictuitet,&
&             erestrictxhex,erestrictuhex,erestrictuihex
      integer bxtet,butet,bxhex,buhex
      integer qf_setuptet,qf_masstet,qf_setuphex,qf_masshex
      integer op_setuptet,op_masstet,op_setuphex,op_masshex,op_setup,op_mass
      integer qdatatet,qdatahex,x
      integer nelemtet,nelemhex,ptet,phex,qtet,qhex,d
      integer row,col,offset
      parameter(nelemtet=6)
      parameter(ptet=6)
      parameter(qtet=4)
      parameter(nelemhex=6)
      parameter(phex=3)
      parameter(qhex=4)
      parameter(d=2)
      integer ndofs,nqptstet,nqptshex,nqpts,nx,ny,nxtet,nytet,nxhex
      parameter(nx=3)
      parameter(ny=3)
      parameter(nxtet=3)
      parameter(nytet=1)
      parameter(nxhex=3)
      parameter(ndofs=(nx*2+1)*(ny*2+1))
      parameter(nqptstet=nelemtet*qtet)
      parameter(nqptshex=nelemhex*qhex*qhex)
      parameter(nqpts=nqptstet+nqptshex)
      integer indxtet(nelemtet*ptet),indxhex(nelemhex*phex*phex)

      real*8 qref(d*qtet)
      real*8 qweight(qtet)
      real*8 interp(ptet*qtet)
      real*8 grad(d*ptet*qtet)

      character arg*32

! LCOV_EXCL_START
      external setup,mass
! LCOV_EXCL_STOP

      call getarg(1,arg)

      call ceedinit(trim(arg)//char(0),ceed,err)

! DoF Coordinates
      call ceedvectorcreate(ceed,d*ndofs,x,err)

! Qdata Vectors
      call ceedvectorcreate(ceed,nqptstet,qdatatet,err)
      call ceedvectorcreate(ceed,nqptshex,qdatahex,err)

! Tet Elements
      do i=0,2
        col=mod(i,nx)
        row=i/nx
        offset=col*2+row*(nx*2+1)*2

        indxtet(i*2*ptet+1)=2+offset
        indxtet(i*2*ptet+2)=9+offset
        indxtet(i*2*ptet+3)=16+offset
        indxtet(i*2*ptet+4)=1+offset
        indxtet(i*2*ptet+5)=8+offset
        indxtet(i*2*ptet+6)=0+offset

        indxtet(i*2*ptet+7)=14+offset
        indxtet(i*2*ptet+8)=7+offset
        indxtet(i*2*ptet+9)=0+offset
        indxtet(i*2*ptet+10)=15+offset
        indxtet(i*2*ptet+11)=8+offset
        indxtet(i*2*ptet+12)=16+offset
      enddo

! -- Restrictions
      call ceedelemrestrictioncreate(ceed,nelemtet,ptet,d,ndofs,d*ndofs,&
     & ceed_mem_host,ceed_use_pointer,indxtet,erestrictxtet,err)

      call ceedelemrestrictioncreate(ceed,nelemtet,ptet,1,1,ndofs,&
     & ceed_mem_host,ceed_use_pointer,indxtet,erestrictutet,err)
      stridesutet=[1,qtet,qtet]
      call ceedelemrestrictioncreatestrided(ceed,nelemtet,qtet,1,nqptstet,&
     & stridesutet,erestrictuitet,err)

! -- Bases
      call buildmats(qref,qweight,interp,grad)
      call ceedbasiscreateh1(ceed,ceed_triangle,d,ptet,qtet,interp,grad,qref,&
     & qweight,bxtet,err)
      call buildmats(qref,qweight,interp,grad)
      call ceedbasiscreateh1(ceed,ceed_triangle,1,ptet,qtet,interp,grad,qref,&
     & qweight,butet,err)

! -- QFunctions
      call ceedqfunctioncreateinterior(ceed,1,setup,&
     &SOURCE_DIR&
     &//'t510-operator.h:setup'//char(0),qf_setuptet,err)
      call ceedqfunctionaddinput(qf_setuptet,'_weight',1,ceed_eval_weight,err)
      call ceedqfunctionaddinput(qf_setuptet,'dx',d*d,ceed_eval_grad,err)
      call ceedqfunctionaddoutput(qf_setuptet,'rho',1,ceed_eval_none,err)

      call ceedqfunctioncreateinterior(ceed,1,mass,&
     &SOURCE_DIR&
     &//'t510-operator.h:mass'//char(0),qf_masstet,err)
      call ceedqfunctionaddinput(qf_masstet,'rho',1,ceed_eval_none,err)
      call ceedqfunctionaddinput(qf_masstet,'u',1,ceed_eval_interp,err)
      call ceedqfunctionaddoutput(qf_masstet,'v',1,ceed_eval_interp,err)

! -- Operators
! ---- Setup Tet
      call ceedoperatorcreate(ceed,qf_setuptet,ceed_qfunction_none,&
     & ceed_qfunction_none,op_setuptet,err)
      call ceedoperatorsetfield(op_setuptet,'_weight',&
     & ceed_elemrestriction_none,bxtet,ceed_vector_none,err)
      call ceedoperatorsetfield(op_setuptet,'dx',erestrictxtet,&
     & bxtet,ceed_vector_active,err)
      call ceedoperatorsetfield(op_setuptet,'rho',erestrictuitet,&
     & ceed_basis_collocated,qdatatet,err)
! ---- Mass Tet
      call ceedoperatorcreate(ceed,qf_masstet,ceed_qfunction_none,&
     & ceed_qfunction_none,op_masstet,err)
      call ceedoperatorsetfield(op_masstet,'rho',erestrictuitet,&
     & ceed_basis_collocated,qdatatet,err)
      call ceedoperatorsetfield(op_masstet,'u',erestrictutet,&
     & butet,ceed_vector_active,err)
      call ceedoperatorsetfield(op_masstet,'v',erestrictutet,&
     & butet,ceed_vector_active,err)

! Hex Elements
      do i=0,nelemhex-1
        col=mod(i,nx)
        row=i/nx
        offset=(nxtet*2+1)*(nytet*2)*(1+row)+col*2
        do j=0,phex-1
          do k=0,phex-1
            indxhex(phex*(phex*i+k)+j+1)=offset+k*(nxhex*2+1)+j
          enddo
        enddo
      enddo

! -- Restrictions
      call ceedelemrestrictioncreate(ceed,nelemhex,phex*phex,d,ndofs,d*ndofs,&
     & ceed_mem_host,ceed_use_pointer,indxhex,erestrictxhex,err)

      call ceedelemrestrictioncreate(ceed,nelemhex,phex*phex,1,1,ndofs,&
     & ceed_mem_host,ceed_use_pointer,indxhex,erestrictuhex,err)
      stridesuhex=[1,qhex*qhex,qhex*qhex]
      call ceedelemrestrictioncreatestrided(ceed,nelemhex,qhex*qhex,&
     & 1,nqptshex,stridesuhex,erestrictuihex,err)

! -- Bases
      call ceedbasiscreatetensorh1lagrange(ceed,d,d,phex,qhex,ceed_gauss,&
     & bxhex,err)
      call ceedbasiscreatetensorh1lagrange(ceed,d,1,phex,qhex,ceed_gauss,&
     & buhex,err)

! -- QFunctions
      call ceedqfunctioncreateinterior(ceed,1,setup,&
     &SOURCE_DIR&
     &//'t510-operator.h:setup'//char(0),qf_setuphex,err)
      call ceedqfunctionaddinput(qf_setuphex,'_weight',1,ceed_eval_weight,err)
      call ceedqfunctionaddinput(qf_setuphex,'dx',d*d,ceed_eval_grad,err)
      call ceedqfunctionaddoutput(qf_setuphex,'rho',1,ceed_eval_none,err)

      call ceedqfunctioncreateinterior(ceed,1,mass,&
     &SOURCE_DIR&
     &//'t510-operator.h:mass'//char(0),qf_masshex,err)
      call ceedqfunctionaddinput(qf_masshex,'rho',1,ceed_eval_none,err)
      call ceedqfunctionaddinput(qf_masshex,'u',1,ceed_eval_interp,err)
      call ceedqfunctionaddoutput(qf_masshex,'v',1,ceed_eval_interp,err)

! -- Operators
! ---- Setup Hex
      call ceedoperatorcreate(ceed,qf_setuphex,ceed_qfunction_none,&
     & ceed_qfunction_none,op_setuphex,err)
      call ceedoperatorsetfield(op_setuphex,'_weight',&
     & ceed_elemrestriction_none,bxhex,ceed_vector_none,err)
      call ceedoperatorsetfield(op_setuphex,'dx',erestrictxhex,&
     & bxhex,ceed_vector_active,err)
      call ceedoperatorsetfield(op_setuphex,'rho',erestrictuihex,&
     & ceed_basis_collocated,qdatahex,err)
! ---- Mass Hex
      call ceedoperatorcreate(ceed,qf_masshex,ceed_qfunction_none,&
     & ceed_qfunction_none,op_masshex,err)
      call ceedoperatorsetfield(op_masshex,'rho',erestrictuihex,&
     & ceed_basis_collocated,qdatahex,err)
      call ceedoperatorsetfield(op_masshex,'u',erestrictuhex,&
     & buhex,ceed_vector_active,err)
      call ceedoperatorsetfield(op_masshex,'v',erestrictuhex,&
     & buhex,ceed_vector_active,err)

! Composite Operators
      call ceedcompositeoperatorcreate(ceed,op_setup,err)
      call ceedcompositeoperatoraddsub(op_setup,op_setuptet,err)
      call ceedcompositeoperatoraddsub(op_setup,op_setuphex,err)

      call ceedcompositeoperatorcreate(ceed,op_mass,err)
      call ceedcompositeoperatoraddsub(op_mass,op_masstet,err)
      call ceedcompositeoperatoraddsub(op_mass,op_masshex,err)

! View
      call ceedoperatorview(op_setup,err)
      call ceedoperatorview(op_mass,err)

! Cleanup
      call ceedqfunctiondestroy(qf_setuptet,err)
      call ceedqfunctiondestroy(qf_masstet,err)
      call ceedoperatordestroy(op_setuptet,err)
      call ceedoperatordestroy(op_masstet,err)
      call ceedqfunctiondestroy(qf_setuphex,err)
      call ceedqfunctiondestroy(qf_masshex,err)
      call ceedoperatordestroy(op_setuphex,err)
      call ceedoperatordestroy(op_masshex,err)
      call ceedoperatordestroy(op_setup,err)
      call ceedoperatordestroy(op_mass,err)
      call ceedelemrestrictiondestroy(erestrictutet,err)
      call ceedelemrestrictiondestroy(erestrictxtet,err)
      call ceedelemrestrictiondestroy(erestrictuitet,err)
      call ceedelemrestrictiondestroy(erestrictuhex,err)
      call ceedelemrestrictiondestroy(erestrictxhex,err)
      call ceedelemrestrictiondestroy(erestrictuihex,err)
      call ceedbasisdestroy(butet,err)
      call ceedbasisdestroy(bxtet,err)
      call ceedbasisdestroy(buhex,err)
      call ceedbasisdestroy(bxhex,err)
      call ceedvectordestroy(x,err)
      call ceedvectordestroy(qdatatet,err)
      call ceedvectordestroy(qdatahex,err)
      call ceeddestroy(ceed,err)
      end
!-----------------------------------------------------------------------