sourcemethod_DGModel3D Subroutine

  subroutine sourcemethod_DGModel3D(this)
    implicit none
    class(DGModel3D),intent(inout) :: this
    ! Local
    integer :: i,j,k,iel
    real(prec) :: s(1:this%nvar),dsdx(1:this%nvar,1:3)

    call gpuCheck(hipMemcpy(c_loc(this%solution%interior), &
                            this%solution%interior_gpu,sizeof(this%solution%interior), &
                            hipMemcpyDeviceToHost))

    call gpuCheck(hipMemcpy(c_loc(this%solutiongradient%interior), &
                            this%solutiongradient%interior_gpu,sizeof(this%solutiongradient%interior), &
                            hipMemcpyDeviceToHost))

    do iel = 1,this%mesh%nelem
      do k = 1,this%solution%interp%N+1
        do j = 1,this%solution%interp%N+1
          do i = 1,this%solution%interp%N+1

            s = this%solution%interior(i,j,k,iel,1:this%nvar)
            dsdx = this%solutionGradient%interior(i,j,k,iel,1:this%nvar,1:3)
            this%source%interior(i,j,k,iel,1:this%nvar) = this%source3d(s,dsdx)

          enddo
        enddo
      enddo
    enddo

    call gpuCheck(hipMemcpy(this%source%interior_gpu, &
                            c_loc(this%source%interior), &
                            sizeof(this%source%interior), &
                            hipMemcpyHostToDevice))

  endsubroutine sourcemethod_DGModel3D