t8_cmesh_partition.h

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/*
  This file is part of t8code.
  t8code is a C library to manage a collection (a forest) of multiple
  connected adaptive space-trees of general element classes in parallel.
 
  Copyright (C) 2015 the developers
 
  t8code 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 of the License, or
  (at your option) any later version.
 
  t8code 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 t8code; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
 
#ifndef T8_CMESH_PARTITION_H
#define T8_CMESH_PARTITION_H
 
#include <t8.h>
#include <t8_cmesh.h>
#include "t8_cmesh_types.h"
 
T8_EXTERN_C_BEGIN ();
 
void
t8_cmesh_partition (t8_cmesh_t cmesh, sc_MPI_Comm comm);
 
void
t8_cmesh_gather_trees_per_eclass (t8_cmesh_t cmesh, sc_MPI_Comm comm);
 
void
t8_cmesh_gather_treecount (t8_cmesh_t cmesh, sc_MPI_Comm comm);
 
void
t8_cmesh_gather_treecount_nocommit (t8_cmesh_t cmesh, sc_MPI_Comm comm);
 
/* TODO: document, only for debug */
void
t8_cmesh_offset_print (t8_cmesh_t cmesh, sc_MPI_Comm comm);
 
t8_shmem_array_t
t8_cmesh_offset_concentrate (int proc, sc_MPI_Comm comm, t8_gloidx_t num_trees);
 
t8_shmem_array_t
t8_cmesh_offset_random (sc_MPI_Comm comm, t8_gloidx_t num_trees, int shared, unsigned seed);
 
t8_shmem_array_t
t8_cmesh_offset_half (t8_cmesh_t cmesh, sc_MPI_Comm comm);
 
t8_shmem_array_t
t8_cmesh_offset_percent (t8_cmesh_t cmesh, sc_MPI_Comm comm, int percent);
 
T8_EXTERN_C_END ();
 
#endif /* !T8_CMESH_PARTITION_H */