field_writer.f90

Go to the documentation of this file.

! Copyright (c) 2024, The Neko Authors
! All rights reserved.
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
!
!   * Redistributions of source code must retain the above copyright
!     notice, this list of conditions and the following disclaimer.
!
!   * Redistributions in binary form must reproduce the above
!     copyright notice, this list of conditions and the following
!     disclaimer in the documentation and/or other materials provided
!     with the distribution.
!
!   * Neither the name of the authors nor the names of its
!     contributors may be used to endorse or promote products derived
!     from this software without specific prior written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
! LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
! FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
! COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
! INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
! BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
! LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
! CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
! ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! POSSIBILITY OF SUCH DAMAGE.
!
!
 
module field_writer
  use num_types, only : rp, dp, sp
  use json_module, only : json_file
  use simulation_component, only : simulation_component_t
  use time_state, only : time_state_t
  use field_registry, only : neko_field_registry
  use case, only : case_t
  use fld_file_output, only : fld_file_output_t
  use json_utils, only : json_get
  use time_based_controller, only : time_based_controller_t
  implicit none
  private
 
  type, public, extends(simulation_component_t) :: field_writer_t
     type(fld_file_output_t), private :: output
 
   contains
     procedure, pass(this) :: init => field_writer_init_from_json
     generic :: init_from_components => &
          init_from_controllers, init_from_controllers_properties
     procedure, pass(this) :: init_from_controllers => &
          field_writer_init_from_controllers
     procedure, pass(this) :: init_from_controllers_properties => &
          field_writer_init_from_controllers_properties
     procedure, private, pass(this) :: init_common => field_writer_init_common
     procedure, pass(this) :: free => field_writer_free
     procedure, pass(this) :: compute_ => field_writer_compute
  end type field_writer_t
  type, public, extends(simulation_component_t) :: field_writer_t …
 
contains
 
  subroutine field_writer_init_from_json(this, json, case)
    class(field_writer_t), intent(inout) :: this
    type(json_file), intent(inout) :: json
    class(case_t), intent(inout), target :: case
    character(len=:), allocatable :: filename
    character(len=:), allocatable :: precision
    character(len=20), allocatable :: fields(:)
 
    call this%init_base(json, case)
    call json_get(json, "fields", fields)
 
    if (json%valid_path("output_filename")) then
       call json_get(json, "output_filename", filename)
       if (json%valid_path("output_precision")) then
          call json_get(json, "output_precision", precision)
          if (precision == "double") then
             call this%init_common(fields, filename, dp)
          else
             call this%init_common(fields, filename, sp)
          end if
       else
          call this%init_common(fields, filename)
       end if
    else
       call this%init_common(fields)
    end if
  subroutine field_writer_init_from_json(this, json, case) …
  end subroutine field_writer_init_from_json
 
  subroutine field_writer_init_from_controllers(this, case, order, &
       preprocess_controller, compute_controller, output_controller, &
       fields, filename, precision)
    class(field_writer_t), intent(inout) :: this
    class(case_t), intent(inout), target :: case
    integer :: order
    type(time_based_controller_t), intent(in) :: preprocess_controller
    type(time_based_controller_t), intent(in) :: compute_controller
    type(time_based_controller_t), intent(in) :: output_controller
    character(len=20), intent(in) :: fields(:)
    character(len=*), intent(in), optional :: filename
    integer, intent(in), optional :: precision
 
    call this%init_base_from_components(case, order, preprocess_controller, &
         compute_controller, output_controller)
    call this%init_common(fields, filename, precision)
 
  subroutine field_writer_init_from_controllers(this, case, order, & …
  end subroutine field_writer_init_from_controllers
 
  subroutine field_writer_init_from_controllers_properties(this, &
       case, order, preprocess_control, preprocess_value, compute_control, &
       compute_value, output_control, output_value, fields, filename, precision)
    class(field_writer_t), intent(inout) :: this
    class(case_t), intent(inout), target :: case
    integer :: order
    character(len=*), intent(in) :: preprocess_control
    real(kind=rp), intent(in) :: preprocess_value
    character(len=*), intent(in) :: compute_control
    real(kind=rp), intent(in) :: compute_value
    character(len=*), intent(in) :: output_control
    real(kind=rp), intent(in) :: output_value
    character(len=20), intent(in) :: fields(:)
    character(len=*), intent(in), optional :: filename
    integer, intent(in), optional :: precision
 
    call this%init_base_from_components(case, order, preprocess_control, &
         preprocess_value, compute_control, compute_value, output_control, &
         output_value)
    call this%init_common(fields, filename, precision)
 
  subroutine field_writer_init_from_controllers_properties(this, & …
  end subroutine field_writer_init_from_controllers_properties
 
  subroutine field_writer_init_common(this, fields, filename, precision)
    class(field_writer_t), intent(inout) :: this
    character(len=20), intent(in) :: fields(:)
    character(len=*), intent(in), optional :: filename
    integer, intent(in), optional :: precision
    character(len=20) :: fieldi
    integer :: i
 
    ! Regsiter fields if they don't exist.
    do i = 1, size(fields)
       fieldi = trim(fields(i))
       call neko_field_registry%add_field(this%case%fluid%dm_Xh, fieldi,&
            ignore_existing = .true.)
    end do
 
    if (present(filename)) then
       if (present(precision)) then
          call this%output%init(precision, filename, size(fields))
       else
          call this%output%init(sp, filename, size(fields))
       end if
       do i = 1, size(fields)
          fieldi = trim(fields(i))
          call this%output%fields%assign(i, &
               neko_field_registry%get_field(fieldi))
       end do
 
       call this%case%output_controller%add(this%output, &
            this%output_controller%control_value, &
            this%output_controller%control_mode)
    else
       do i = 1, size(fields)
          fieldi = trim(fields(i))
          call this%case%f_out%fluid%append( &
               neko_field_registry%get_field(fieldi))
       end do
    end if
 
  subroutine field_writer_init_common(this, fields, filename, precision) …
  end subroutine field_writer_init_common
 
  subroutine field_writer_free(this)
    class(field_writer_t), intent(inout) :: this
    call this%free_base()
  subroutine field_writer_free(this) …
  end subroutine field_writer_free
 
  subroutine field_writer_compute(this, time)
    class(field_writer_t), intent(inout) :: this
    type(time_state_t), intent(in) :: time
 
  subroutine field_writer_compute(this, time) …
  end subroutine field_writer_compute
 
end module field_writer