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xtrapulp.h
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xtrapulp.h
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/*
//@HEADER
// *****************************************************************************
//
// XtraPuLP: Xtreme-Scale Graph Partitioning using Label Propagation
// Copyright (2016) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. 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.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "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 SANDIA CORPORATION OR THE
// 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.
//
// Questions? Contact George M. Slota ([email protected])
// Siva Rajamanickam ([email protected])
// Kamesh Madduri ([email protected])
//
// *****************************************************************************
//@HEADER
*/
#ifndef __XTRAPULP_H__
#define __XTRAPULP_H__
#include <stdint.h>
//typedef int64_t pulp_int;
//typedef double pulp_real;
namespace pulp{
struct mpi_data_t;
struct pulp_data_t;
struct queue_data_t;
struct fast_map;
typedef struct {
double vert_balance;
double edge_balance;
bool do_lp_init;
bool do_bfs_init;
bool do_repart;
bool do_edge_balance;
bool do_maxcut_balance;
bool verbose_output;
int pulp_seed;
} pulp_part_control_t;
struct dist_graph_t {
uint64_t n;
uint64_t m;
uint64_t m_local;
uint64_t n_local;
uint64_t n_offset;
uint64_t n_ghost;
uint64_t n_total;
uint64_t max_degree_vert;
uint64_t max_degree;
uint64_t* out_edges;
uint64_t* out_degree_list;
uint64_t* ghost_degrees;
int32_t* vertex_weights;
int32_t* edge_weights;
uint64_t vertex_weights_sum;
uint64_t* local_unmap;
uint64_t* ghost_unmap;
uint64_t* ghost_tasks;
fast_map* map;
} ;
#define out_degree(g, n) (g->out_degree_list[n+1] - g->out_degree_list[n])
#define out_vertices(g, n) &g->out_edges[g->out_degree_list[n]]
#define out_weights(g, n) &g->edge_weights[g->out_degree_list[n]]
#ifdef TRI_CNT
#endif
#ifdef SSSP
#define DOUBLE_VALUE
#endif
#ifdef PAGERANK
#define LKL_FORMAT
#endif
#ifdef PATH_PRINT
#define LKL_FORMAT
#endif
#ifdef SIM
#endif
#ifdef CC
#endif
#ifdef VF2
// return matches of designed node
#endif
#ifdef VF2_ENUM
// return enumerated matches
#endif
#ifdef CF
#define DOUBLE_VALUE
#endif
extern "C" int xtrapulp_run(dist_graph_t* g, pulp_part_control_t* ppc,
int* parts, int num_parts);
extern "C" int xtrapulp(dist_graph_t* g, pulp_part_control_t* ppc,
mpi_data_t* comm, pulp_data_t* pulp, queue_data_t* q);
extern "C" int create_xtrapulp_dist_graph(dist_graph_t* g,
unsigned long n_global, unsigned long m_global,
unsigned long n_local, unsigned long m_local,
unsigned long* local_adjs, unsigned long* local_offsets,
unsigned long* global_ids, unsigned long* vert_dist,
int* vertex_weights, int* edge_weights);
double timer();
}
#endif