cube_function.F90

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!! Copyright (C) 2002-2011 M. Marques, A. Castro, A. Rubio, G. Bertsch, M. Oliveira
!!
!! This program is free software; you can redistribute it and/or modify
!! it under the terms of the GNU General Public License as published by
!! the Free Software Foundation; either version 2, or (at your option)
!! any later version.
!!
!! This program 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 General Public License for more details.
!!
!! You should have received a copy of the GNU General Public License
!! along with this program; if not, write to the Free Software
!! Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
!! 02110-1301, USA.
!!
 
#include "global.h"
 
module cube_function_oct_m
  use accel_oct_m
  use cube_oct_m
  use debug_oct_m
  use fft_oct_m
  use global_oct_m
  use lalg_basic_oct_m
  use math_oct_m
  use mesh_oct_m
  use mesh_cube_map_oct_m
  use mesh_cube_parallel_map_oct_m
  use messages_oct_m
  use mpi_oct_m
  use mpi_debug_oct_m
  use partition_transfer_oct_m
  use par_vec_oct_m
  use profiling_oct_m
  use ring_pattern_oct_m
  use submesh_oct_m
  use types_oct_m
 
  implicit none
  private
  public ::                        &
    cube_function_t,               &
    dcube_function_alloc_rs,       &
    zcube_function_alloc_rs,       &
    dcube_function_free_rs,        &
    zcube_function_free_rs,        &
    dcube_function_surface_average,&
    zcube_function_surface_average,&
    dmesh_to_cube_parallel,        &
    zmesh_to_cube_parallel,        &
    dcube_to_mesh_parallel,        &
    zcube_to_mesh_parallel,        &
    dmesh_to_cube,                 &
    zmesh_to_cube,                 &
    dcube_to_mesh,                 &
    zcube_to_mesh,                 &
    dsubmesh_to_cube,              &
    zsubmesh_to_cube,              &
    dcube_to_submesh,              &
    zcube_to_submesh,              &
    dcube_function_allgather,      &
    zcube_function_allgather
 
  type cube_function_t
    ! Components are public by default
    integer :: batch_capacity = 1
    integer :: batch_size = 1
    integer :: batch_axis = 1
    real(real64),    pointer, contiguous :: dRS(:, :, :, :) => null() 
    complex(real64), pointer, contiguous :: zRS(:, :, :, :) => null() 
    complex(real64), pointer, contiguous :: FS(:, :, :, :)  => null() 
    logical            :: forced_alloc = .false. 
    logical            :: in_device_memory = .false.
    type(accel_mem_t) :: real_space_buffer
    type(accel_mem_t) :: fourier_space_buffer
  end type cube_function_t
 
  interface dmesh_to_cube
    module procedure dmesh_to_cube_1, dmesh_to_cube_2
  end interface dmesh_to_cube
 
  interface zmesh_to_cube
    module procedure zmesh_to_cube_1, zmesh_to_cube_2
  end interface zmesh_to_cube
 
  interface dcube_to_mesh
    module procedure dcube_to_mesh_1, dcube_to_mesh_2
  end interface dcube_to_mesh
 
  interface zcube_to_mesh
    module procedure zcube_to_mesh_1, zcube_to_mesh_2
  end interface zcube_to_mesh
 
contains
 
  ! ---------------------------------------------------------
  pure logical function cube_map_is_trivial(cube) result(trivial)
    type(cube_t), intent(in) :: cube
    trivial = cube%cube_map_present .and. allocated(cube%cube_map%map)
    if (.not. trivial) return
    ! is_trivial captures the mesh-side property; the additional checks
    ! verify the cube dimensions match the mesh and the cube origin aligns
    ! so that mesh point 1 lands at cube cell (1, 1, 1).
    trivial = cube%cube_map%is_trivial .and. &
      cube%cube_map%nmap == cube%rs_n(2) * cube%rs_n(3) .and. &
      cube%cube_map%map(mcm_count, 1) == cube%rs_n(1) .and. &
      cube%cube_map%map(1, 1) + cube%center(1) == 1 .and. &
      cube%cube_map%map(2, 1) + cube%center(2) == 1 .and. &
      cube%cube_map%map(3, 1) + cube%center(3) == 1
  end function cube_map_is_trivial
 
#include "undef.F90"
#include "real.F90"
#include "cube_function_inc.F90"
 
#include "undef.F90"
#include "complex.F90"
#include "cube_function_inc.F90"
 
end module cube_function_oct_m
 
 
!! Local Variables:
!! mode: f90
!! coding: utf-8
!! End: