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|
! Copyright (C) 2010 Imperial College London and others.
!
! Please see the AUTHORS file in the main source directory for a full list
! of copyright holders.
!
! Prof. C Pain
! Applied Modelling and Computation Group
! Department of Earth Science and Engineering
! Imperial College London
!
! amcgsoftware@imperial.ac.uk
!
! This library is free software; you can redistribute it and/or
! modify it under the terms of the GNU Lesser General Public
! License as published by the Free Software Foundation,
! version 2.1 of the License.
!
! This library is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! Lesser General Public License for more details.
!
! You should have received a copy of the GNU Lesser General Public
! License along with this library; if not, write to the Free Software
! Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
! USA
#include "fdebug.h"
module reduced_model_runtime
use state_module
use spud
use vtk_interfaces
use FLDebug
use sparse_tools
use sparse_tools_petsc
use sparse_matrices_fields
use fields
use field_options
use vector_tools
use reduced_projection
implicit none
! private
public :: read_pod_basis, read_pod_basis_differntmesh
type(state_type), dimension(:,:,:), allocatable, save :: POD_state
contains
subroutine read_pod_basis(POD_state, state)
!! Read the pod basis from the set of vtu files.
character(len=1024) :: simulation_name, filename
integer :: dump_period, quadrature_degree
integer :: i,j,total_dumps,m
type(state_type), dimension(:), allocatable :: POD_state
type(state_type), dimension(:) :: state
type(vector_field) :: podVelocity, newpodVelocity
type(scalar_field) :: podPressure, newpodPressure, podTemperature, newpodTemperature
type(mesh_type) :: VelocityMesh, PressureMesh, TemperatureMesh
call get_option('/simulation_name', simulation_name)
call get_option('/geometry/quadrature/degree', quadrature_degree)
! total_dumps=count_dumps(simulation_name)
call get_option(&
'/reduced_model/pod_basis_formation/pod_basis_count', total_dumps)
allocate(POD_state(total_dumps))
VelocityMesh=extract_velocity_mesh(state)
PressureMesh=extract_pressure_mesh(state)
velo => extract_vector_field(state, "Velocity")
do i=1, total_dumps
!! Note that this won't work in parallel. Have to look for the pvtu in that case.
write(filename, '(a, i0, a)') trim(simulation_name)//'Basis_', i,".vtu"
call vtk_read_state(filename, POD_state(i), quadrature_degree)
!! Note that we might need code in here to clean out unneeded fields.
PODVelocity=extract_vector_field(POD_state(i),"PODVelocity")
call allocate(newpodVelocity, podVelocity%dim, VelocityMesh, "PODVelocity")
call remap_field(from_field=podVelocity, to_field=newpodVelocity)
call insert(POD_state(i), newpodVelocity, "PODVelocity")
call deallocate(newpodVelocity)
PODPressure=extract_scalar_field(POD_state(i),"PODPressure")
call allocate(newpodPressure, PressureMesh, "PODPressure")
call remap_field(from_field=podPressure, to_field=newpodPressure)
call insert(POD_state(i), newpodPressure, "PODPressure")
call deallocate(newpodPressure)
if(have_option('/material_phase::ocean/scalar_field::Temperature'))then
TemperatureMesh=extract_mesh(state,"CoordinateMesh")
PODTemperature=extract_scalar_field(POD_state(i),"PODTemperature")
call allocate(newpodTemperature, TemperatureMesh, "PODTemperaturecsr_mult")
call remap_field(from_field=podTemperature, to_field=newpodTemperature)
call insert(POD_state(i), newpodTemperature, "PODTemperature")
call deallocate(newpodTemperature)
endif
end do
contains
function count_dumps(simulation_name) result (count)
!! Work out how many dumps we're going to read in.
integer :: count
character(len=*), intent(in) :: simulation_name
logical :: exists
character(len=1024) :: filename
count=0
do
!! Note that this won't work in parallel. Have to look for the pvtu in that case.
write(filename, '(a, i0, a)') trim(simulation_name)//'Basis_', count+1,".vtu"
inquire(file=trim(filename), exist=exists)
if (.not. exists) then
exit
end if
count=count+1
end do
if (count==0) then
FLExit("No POD.vtu files found!")
end if
end function count_dumps
end subroutine read_pod_basis
subroutine read_pod_basis_deimres(POD_state_deim, deim_state_Res)
!! Read the pod basis from the set of vtu files.
character(len=1024) :: simulation_name, filename
integer :: dump_period, quadrature_degree
integer :: i,j,total_dumps
type(state_type), dimension(:), allocatable :: POD_state_deim
type(state_type), dimension(:) :: deim_state_Res
type(vector_field) :: podVelocity, newpodVelocity
type(scalar_field) :: podPressure, newpodPressure, podTemperature, newpodTemperature
type(mesh_type) :: VelocityMesh, PressureMesh, TemperatureMesh
velo => extract_vector_field(deim_state_Res, "Velocity")
call get_option('/simulation_name', simulation_name)
call get_option('/geometry/quadrature/degree', quadrature_degree)
total_dumps=count_dumps(simulation_name)
allocate(POD_state_deim(total_dumps))
VelocityMesh=extract_velocity_mesh(deim_state_Res)
PressureMesh=extract_pressure_mesh(deim_state_Res)
flag=1
do i=1, total_dumps
!! Note that this won't work in parallel. Have to look for the pvtu in that case.
write(filename, '(a, i0, a)') trim(simulation_name)//'DEIMBasisRESVelocity_', i,".vtu"
call vtk_read_state(filename, POD_state_deim(i), quadrature_degree)
!! Note that we might need code in here to clean out unneeded fields.
PODVelocity=extract_vector_field(POD_state_deim(i),"Velocity")
call allocate(newpodVelocity, podVelocity%dim, VelocityMesh, "PODVelocity")
call remap_field(from_field=podVelocity, to_field=newpodVelocity)
call insert(POD_state_deim(i), newpodVelocity, "PODVelocity")
call deallocate(newpodVelocity)
! write(filename, '(a, i0, a)') trim(simulation_name)//'DEIMBasisRESPressure_', i,".vtu"
! call vtk_read_state(filename, POD_state_deim(i), quadrature_degree)
! PODPressure=extract_scalar_field(POD_state_deim(i),"Pressure")
! call allocate(newpodPressure, PressureMesh, "PODPressure")
!!!!!!!!!!!!!!!!!!!!!!!!!!test rmse
! pres => extract_scalar_field(state, "Pressure")
! p_nodes=node_count(pres)
!u_nodes=node_count(velo)
! call remap_field(from_field=podPressure, to_field=newpodPressure)
! call insert(POD_state_deim(i), newpodPressure, "PODPressure")
! call deallocate(newpodPressure)
end do
allocate(phi(total_dumps*podVelocity%dim)) !actual is deim_number. need modificaiton later
! allocate(phi(2*podVelocity%dim))
open(unit=110,file='indices')
read(110,*)(phi(i), i=1,total_dumps*podVelocity%dim) ! deim_number
! read(110,*)(phi(i), i=1,2*podVelocity%dim)
close(110)
print *, ' phiphiphiphi', phi
contains
function count_dumps(simulation_name) result (count)
!! Work out how many dumps we're going to read in.
integer :: count
character(len=*), intent(in) :: simulation_name
logical :: exists
character(len=1024) :: filename
count=0
do
!! Note that this won't work in parallel. Have to look for the pvtu in that case.
!write(filename, '(a, i0, a)') trim(simulation_name)//'BasisDEIM_', count+1,".vtu"
write(filename, '(a, i0, a)') trim(simulation_name)//'DEIMBasisRESVelocity_', count+1,".vtu"
inquire(file=trim(filename), exist=exists)
if (.not. exists) then
exit
end if
count=count+1
end do
if (count==0) then
FLExit("No POD.vtu files found!")
end if
end function count_dumps
end subroutine read_pod_basis_deimres
subroutine read_pod_basis_differntmesh(POD_state, state)
!! Read the pod basis from the set of vtu files.
character(len=1024) :: simulation_name, filename
logical :: adjoint_reduced
integer :: dump_period, quadrature_degree,istate
integer :: i,j,k,total_dumps,nfield,POD_num,ifield
type(state_type), dimension(:,:,:), allocatable :: POD_state
type(state_type), dimension(:) :: state
type(vector_field) :: podVelocity, newpodVelocity
type(scalar_field) :: podPressure, newpodPressure, podTemperature, newpodTemperature
type(mesh_type) :: VelocityMesh, PressureMesh, TemperatureMesh
type(vector_field), pointer :: v_field
type(scalar_field), pointer :: s_field
velo => extract_vector_field(state, "Velocity")
call get_option('/simulation_name', simulation_name)
if (have_option("/reduced_model/Non_intrusive").and.(.not.have_option("/reduced_model/execute_reduced_model"))) then
simulation_name=trim(simulation_name)//'_POD'
endif
call get_option('/geometry/quadrature/degree', quadrature_degree)
adjoint_reduced= have_option("/reduced_model/adjoint")
call get_option(&
"/reduced_model/pod_basis_formation/pod_basis_count", POD_num)
nfield = vector_field_count( state(1) )+scalar_field_count( state(1) )
allocate(pod_state(POD_num,nfield,size(state)))
ifield = 0
flag=1
do k =1, size(state)
! Vector field
!-------------
nfield = vector_field_count( state(1) )
do j = 1, nfield
v_field => state(k)%vector_fields(j)%ptr
if(have_option(trim(v_field%option_path) // "/prognostic")) then
ifield = ifield + 1
VelocityMesh=extract_mesh(state(k),trim(v_field%mesh%name))
do i = 1,POD_num
if(have_option("/reduced_model/adjoint").and. .not.have_option("/reduced_model/execute_reduced_model")) then
write(filename, '(a, i0, a)') trim(simulation_name)//"_POD"//"Basis"//trim(v_field%name)//"_",i,".vtu"
else
write(filename, '(a, i0, a)') trim(simulation_name)//"Basis"//trim(v_field%name)//"_",i,".vtu"
endif
! print*,trim(filename)
call vtk_read_state(filename, pod_state(i,ifield,k),quadrature_degree)
!! Note that we might need code in here to clean out unneeded fields.
PODVelocity=extract_vector_field(pod_state(i,ifield,k),trim(v_field%name))
call allocate(newpodVelocity, podVelocity%dim, VelocityMesh, trim(v_field%name))
!podVelocity%mesh%name = newpodVelocity%mesh%name
if(newpodVelocity%mesh%periodic) then
podVelocity%mesh%periodic = .true.
endif
call remap_field(from_field=podVelocity, to_field=newpodVelocity)
call insert(POD_state(i,ifield,k), newpodVelocity, trim(v_field%name))
call deallocate(newpodVelocity)
enddo
endif
end do !j = 1, size(state(i)%vetor_fields)
! scaler field
!-------------
nfield = scalar_field_count( state(1) )
do j = 1, nfield
s_field => state(k)%scalar_fields(j)%ptr
if(have_option(trim(s_field%option_path) // "/prognostic")) then
ifield = ifield + 1
! call nullify(pod_state(:,k))
PressureMesh=extract_mesh(state(k),trim(s_field%mesh%name))
do i = 1,POD_num
if(have_option("/reduced_model/adjoint").and. .not.have_option("/reduced_model/execute_reduced_model")) then
write(filename, '(a, i0, a)') trim(simulation_name)//"_POD"//"Basis"//trim(s_field%name)//"_",i,".vtu"
else
write(filename, '(a, i0, a)') trim(simulation_name)//"Basis"//trim(s_field%name)//"_",i,".vtu"
endif
call vtk_read_state(filename, pod_state(i,ifield,k),quadrature_degree)
!! Note that we might need code in here to clean out unneeded fields.
PODPressure=extract_scalar_field(POD_state(i,ifield,k),trim(s_field%name))
call allocate(newpodPressure, PressureMesh, trim(s_field%name))
if(newpodPressure%mesh%periodic) then
PODPressure%mesh%periodic = .true.
endif
call remap_field(from_field=podPressure, to_field=newpodPressure)
call insert(POD_state(i,ifield,k), newpodPressure, trim(s_field%name))
call deallocate(newpodPressure)
enddo
endif
end do !j = 1, size(state(i)%scalar_fields)
end do!k =1, size(state)
end subroutine read_pod_basis_differntmesh
end module reduced_model_runtime
|