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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Maxim Shishmarev <maxim.shishmarev@monash.edu>
*
* Contributing authors:
* Kevin Leo <kevin.leo@monash.edu>
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Kevin Leo, 2017
* Christian Schulte, 2017
* Maxim Shishmarev, 2017
*
* This file is part of Gecode, the generic constraint
* development environment:
* http://www.gecode.org
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include <gecode/search.hh>
#ifdef GECODE_HAS_CPPROFILER
#include <gecode/search/cpprofiler/message.hpp>
#include <gecode/search/cpprofiler/connector.hpp>
namespace Gecode {
CPProfilerSearchTracer::GetInfo::GetInfo(void) {}
CPProfilerSearchTracer::GetInfo::~GetInfo(void) {}
CPProfilerSearchTracer::CPProfilerSearchTracer(int eid, std::string name0,
unsigned int port,
const GetInfo* pgetinfo) :
connector(new CPProfiler::Connector(port)), execution_id(eid), name(name0), restart(0),
pgi(pgetinfo) {
}
void
CPProfilerSearchTracer::init(void) {
// Try to find out whether engine is a restart engine
bool restarts = ((engines() == 2U) &&
(engine(0U).type() == EngineType::RBS));
connector->connect();
connector->start(name, execution_id, restarts);
}
void
CPProfilerSearchTracer::round(unsigned int) {
restart++;
connector->restart(restart);
}
void
CPProfilerSearchTracer::skip(const EdgeInfo& ei) {
CPProfiler::NodeUID dummy_node{-1, restart, -1};
CPProfiler::NodeUID parent{-1,restart,-1};
int alt = 0;
std::string label;
if (ei) {
parent.nid = static_cast<int>(ei.nid());
parent.tid = static_cast<int>(ei.wid());
dummy_node.tid = static_cast<int>(ei.wid());
alt = static_cast<int>(ei.alternative());
label = ei.string();
}
auto node = connector->createNode(dummy_node, parent,
alt, 0, CPProfiler::NodeStatus::SKIPPED)
.set_label(label)
.set_info("");
connector->sendNode(node);
}
void
CPProfilerSearchTracer::node(const EdgeInfo& ei, const NodeInfo& ni) {
CPProfiler::NodeUID this_node{static_cast<int>(ni.nid()),
restart,
static_cast<int>(ni.wid())};
CPProfiler::NodeUID parent {-1,restart,-1};
int alt = 0;
int alts = 0;
CPProfiler::NodeStatus ns = CPProfiler::NodeStatus::FAILED;
switch(ni.type()) {
case NodeType::SOLVED:
ns = CPProfiler::NodeStatus::SOLVED;
break;
case NodeType::BRANCH:
ns = CPProfiler::NodeStatus::BRANCH;
alts = static_cast<int>(ni.choice().alternatives());
break;
case NodeType::FAILED:
ns = CPProfiler::NodeStatus::FAILED;
break;
default:
GECODE_NEVER;
}
std::string label;
if(ei) {
parent = {static_cast<int>(ei.nid()),
restart,
static_cast<int>(ei.wid())};
alt = static_cast<int>(ei.alternative());
label = ei.string();
} else {
alt = restart;
}
std::string info;
if(pgi) {
info = pgi->getInfo(ni.space());
}
auto node = connector->createNode(this_node, parent, alt, alts, ns)
.set_label(label)
.set_info(info);
connector->sendNode(node);
}
void
CPProfilerSearchTracer::done(void) {
connector->disconnect();
}
CPProfilerSearchTracer::~CPProfilerSearchTracer(void) {
delete connector;
delete pgi;
}
}
#endif
// STATISTICS: search-trace
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