verdnatura-mirror/Rocket.Chat.ReactNative
verdnatura-mirror
/
Rocket.Chat.ReactNative
mirror of https://github.com/RocketChat/Rocket.Chat.ReactNative
2
0
Fork 1
Code Issues Packages Projects Releases Wiki Activity
Rocket.Chat.ReactNative/ios/Pods/boost-for-react-native/boost/graph/distributed/graphviz.hpp

293 lines
8.8 KiB
C++
Raw Blame History

// Copyright (C) 2004-2006 The Trustees of Indiana University.
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// Authors: Douglas Gregor
// Andrew Lumsdaine
#ifndef BOOST_GRAPH_PARALLEL_GRAPHVIZ_HPP
#define BOOST_GRAPH_PARALLEL_GRAPHVIZ_HPP
#ifndef BOOST_GRAPH_USE_MPI
#error "Parallel BGL files should not be included unless <boost/graph/use_mpi.hpp> has been included"
#endif
#include <boost/graph/graph_traits.hpp>
#include <boost/graph/distributed/concepts.hpp>
#include <boost/property_map/property_map.hpp>
#include <boost/graph/graphviz.hpp>
#include <boost/type_traits/is_base_and_derived.hpp>
#include <boost/type_traits/is_same.hpp>
#include <fstream>
#include <sstream>
#include <iostream>
#include <string>
#include <boost/graph/parallel/container_traits.hpp>
#include <boost/graph/parallel/process_group.hpp>
#include <boost/property_map/parallel/global_index_map.hpp>
namespace boost {
template<typename Graph>
struct graph_id_writer
{
explicit graph_id_writer(const Graph& g) : g(g) { }
void operator()(std::ostream& out)
{
out << " label=\"p" << process_id(g.process_group()) << "\";\n";
}
private:
const Graph& g;
};
template<typename NumberMap>
struct paint_by_number_writer
{
explicit paint_by_number_writer(NumberMap number) : number(number) { }
template<typename Descriptor>
void operator()(std::ostream& out, Descriptor k)
{
static const char* color_names[] = {
"blue",
"brown",
"cyan",
"darkgreen",
"darkorchid",
"darksalmon",
"darkviolet",
"deeppink",
"gold3",
"green",
"magenta",
"navy",
"red",
"yellow",
"palegreen",
"gray65",
"gray21",
"bisque2",
"greenyellow",
"indianred4",
"lightblue2",
"mediumspringgreen",
"orangered",
"orange"
};
const int colors = sizeof(color_names) / sizeof(color_names[0]);
if (get(number, k) < colors) {
out << " [ style=\"filled\", fillcolor=\"" << color_names[get(number, k)]
<< "\" ]";
} else {
out << " [ label=\"(" << get(number, k) << ")\" ]";
}
}
private:
NumberMap number;
};
template<typename NumberMap>
inline paint_by_number_writer<NumberMap>
paint_by_number(NumberMap number)
{ return paint_by_number_writer<NumberMap>(number); }
template<typename Graph, typename VertexPropertiesWriter,
typename EdgePropertiesWriter, typename GraphPropertiesWriter>
void
write_graphviz(std::ostream& out,
const Graph& g,
VertexPropertiesWriter vpw,
EdgePropertiesWriter epw,
GraphPropertiesWriter gpw
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,distributed_graph_tag))
{
typedef typename graph_traits<Graph>::directed_category directed_category;
typedef typename boost::graph::parallel::process_group_type<Graph>::type
process_group_type;
typedef typename property_map<Graph, vertex_index_t>::const_type
VertexIndexMap;
typedef typename property_map<Graph, vertex_global_t>::const_type
VertexGlobalMap;
static const bool is_undirected
= (is_base_and_derived<undirected_tag, directed_category>::value
|| is_same<undirected_tag, directed_category>::value);
static const char* graph_kind = is_undirected? "graph" : "digraph";
static const char* edge_kind = is_undirected? "--" : "->";
using boost::graph::parallel::process_group;
process_group_type pg = process_group(g);
parallel::global_index_map<VertexIndexMap, VertexGlobalMap>
global_index(pg, num_vertices(g), get(vertex_index, g),
get(vertex_global, g));
std::ostringstream local_graph_out;
local_graph_out << " subgraph cluster_" << process_id(pg) << " {\n";
gpw(local_graph_out);
typename graph_traits<Graph>::vertex_iterator vi, vi_end;
for (boost::tie(vi, vi_end) = vertices(g); vi != vi_end; ++vi) {
int global_idx = get(global_index, *vi);
local_graph_out << " n" << global_idx;
vpw(local_graph_out, *vi);
local_graph_out << ";\n";
}
local_graph_out << " }\n\n";
typename graph_traits<Graph>::edge_iterator ei, ei_end;
for (boost::tie(ei, ei_end) = edges(g); ei != ei_end; ++ei) {
int source_idx = get(global_index, source(*ei, g));
int target_idx = get(global_index, target(*ei, g));
local_graph_out << " n" << source_idx << " " << edge_kind << " n"
<< target_idx;
epw(local_graph_out, *ei);
local_graph_out << ";\n";
}
if (process_id(pg) == 0) {
out << graph_kind << " g {\n";
out << local_graph_out.str();
synchronize(pg);
for (int i = 1; i < num_processes(pg); ++i) {
int len;
receive(pg, i, 0, len);
char* data = new char [len+1];
data[len] = 0;
receive(pg, i, 1, data, len);
out << std::endl << data;
delete [] data;
}
out << "}\n";
} else {
std::string result_str = local_graph_out.str();
const char* data = result_str.c_str();
int len = result_str.length();
send(pg, 0, 0, len);
send(pg, 0, 1, data, len);
synchronize(pg);
}
synchronize(pg);
synchronize(pg);
synchronize(pg);
}
template<typename Graph, typename VertexPropertiesWriter,
typename EdgePropertiesWriter>
inline void
write_graphviz(std::ostream& out,
const Graph& g,
VertexPropertiesWriter vpw,
EdgePropertiesWriter epw
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,distributed_graph_tag))
{
write_graphviz(out, g, vpw, epw, graph_id_writer<Graph>(g));
}
template<typename Graph, typename VertexPropertiesWriter>
inline void
write_graphviz(std::ostream& out,
const Graph& g,
VertexPropertiesWriter vpw
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,distributed_graph_tag))
{
write_graphviz(out, g, vpw, default_writer());
}
template<typename Graph>
inline void
write_graphviz(std::ostream& out, const Graph& g
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,distributed_graph_tag))
{
write_graphviz(out, g, default_writer());
}
template<typename Graph, typename VertexPropertiesWriter,
typename EdgePropertiesWriter, typename GraphPropertiesWriter>
void
write_graphviz(const std::string& filename,
const Graph& g,
VertexPropertiesWriter vpw,
EdgePropertiesWriter epw,
GraphPropertiesWriter gpw
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,distributed_graph_tag))
{
if (process_id(g.process_group()) == 0) {
std::ofstream out(filename.c_str());
write_graphviz(out, g, vpw, epw, gpw);
} else {
write_graphviz(std::cout, g, vpw, epw, gpw);
}
}
template<typename Graph, typename VertexPropertiesWriter,
typename EdgePropertiesWriter>
void
write_graphviz(const std::string& filename,
const Graph& g,
VertexPropertiesWriter vpw,
EdgePropertiesWriter epw
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,distributed_graph_tag))
{
if (process_id(g.process_group()) == 0) {
std::ofstream out(filename.c_str());
write_graphviz(out, g, vpw, epw);
} else {
write_graphviz(std::cout, g, vpw, epw);
}
}
template<typename Graph, typename VertexPropertiesWriter>
void
write_graphviz(const std::string& filename,
const Graph& g,
VertexPropertiesWriter vpw
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,distributed_graph_tag))
{
if (process_id(g.process_group()) == 0) {
std::ofstream out(filename.c_str());
write_graphviz(out, g, vpw);
} else {
write_graphviz(std::cout, g, vpw);
}
}
template<typename Graph>
void
write_graphviz(const std::string& filename, const Graph& g
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,distributed_graph_tag))
{
if (process_id(g.process_group()) == 0) {
std::ofstream out(filename.c_str());
write_graphviz(out, g);
} else {
write_graphviz(std::cout, g);
}
}
template<typename Graph>
void
write_graphviz(std::ostream& out, const Graph& g,
const dynamic_properties& dp,
const std::string& node_id = "node_id"
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,distributed_graph_tag))
{
write_graphviz
(out, g,
/*vertex_writer=*/dynamic_vertex_properties_writer(dp, node_id),
/*edge_writer=*/dynamic_properties_writer(dp));
}
} // end namespace boost
#endif // BOOST_GRAPH_PARALLEL_GRAPHVIZ_HPP
Reference in New Issue View Git Blame Copy Permalink