concurrency::PrecedenceRulesGraph Class Reference

#include <src/PrecedenceRulesGraph.h>

Inheritance diagram for concurrency::PrecedenceRulesGraph:

Collaboration diagram for concurrency::PrecedenceRulesGraph:

Public Member Functions
	PrecedenceRulesGraph (const std::string &name, SmartIF< ISvcLocator > svc)
	Constructor. More...
StatusCode	initialize ()
	Initialize graph. More...
void	accept (IGraphVisitor &visitor) const
	An entry point to visit all graph nodes. More...
StatusCode	addDataNode (const DataObjID &dataPath)
	Add DataNode that represents DataObject. More...
DataNode *	getDataNode (const DataObjID &dataPath) const
	Get DataNode by DataObject path using graph index. More...
void	registerIODataObjects (const Algorithm *algo)
	Register algorithm in the Data Dependency index. More...
StatusCode	buildDataDependenciesRealm ()
	Build data dependency realm WITH data object nodes participating. More...
void	addHeadNode (const std::string &headName, concurrency::Concurrent, concurrency::PromptDecision, concurrency::ModeOr, concurrency::AllPass, concurrency::Inverted)
	Add a node, which has no parents. More...
DecisionNode *	getHeadNode () const
	Get head node. More...
StatusCode	addAlgorithmNode (Algorithm *daughterAlgo, const std::string &parentName, bool inverted, bool allPass)
	Add algorithm node. More...
AlgorithmNode *	getAlgorithmNode (const std::string &algoName) const
	Get the AlgorithmNode from by algorithm name using graph index. More...
StatusCode	addDecisionHubNode (Algorithm *daughterAlgo, const std::string &parentName, concurrency::Concurrent, concurrency::PromptDecision, concurrency::ModeOr, concurrency::AllPass, concurrency::Inverted)
	Add a node, which aggregates decisions of direct daughter nodes. More...
unsigned int	getControlFlowNodeCounter () const
	Get total number of control flow graph nodes. More...
void	rankAlgorithms (IGraphVisitor &ranker) const
	Rank Algorithm nodes by the number of data outputs. More...
const std::string &	name () const override
	Retrieve name of the service. More...
SmartIF< ISvcLocator > &	serviceLocator () const override
	Retrieve pointer to service locator. More...
void	printState (std::stringstream &output, AlgsExecutionStates &states, const std::vector< int > &node_decisions, const unsigned int &recursionLevel) const
	Print a string representing the control flow state. More...
void	enableAnalysis ()
	BGL-based facilities. More...
PRVertexDesc	node (const std::string &) const
std::string	dumpDataFlow () const
	Print out all data origins and destinations, as reflected in the EF graph. More...
std::string	dumpControlFlow () const
	Print out control flow of Algorithms and Sequences. More...
void	dumpPrecRules (const boost::filesystem::path &, const EventSlot &slot)
	dump to file the precedence rules More...
void	dumpPrecTrace (const boost::filesystem::path &)
	dump to file the precedence trace More...
void	addEdgeToPrecTrace (const AlgorithmNode *u, const AlgorithmNode *v)
	set cause-effect connection between two algorithms in the precedence trace More...
void	dumpControlFlow (std::ostringstream &, ControlFlowNode *, const int &) const
Public Member Functions inherited from CommonMessaging< IPrecedenceRulesGraph >
MSG::Level	msgLevel () const
	get the cached level (originally extracted from the embedded MsgStream) More...
bool	msgLevel (MSG::Level lvl) const
	get the output level from the embedded MsgStream More...
MSG::Level	outputLevel () const
	Backward compatibility function for getting the output level. More...
Public Member Functions inherited from CommonMessagingBase
virtual	~CommonMessagingBase ()=default
	Virtual destructor. More...
const SmartIF< IMessageSvc > &	msgSvc () const
	The standard message service. More...
MsgStream &	msgStream () const
	Return an uninitialized MsgStream. More...
MsgStream &	msgStream (const MSG::Level level) const
	Predefined configurable message stream for the efficient printouts. More...
MsgStream &	always () const
	shortcut for the method msgStream(MSG::ALWAYS) More...
MsgStream &	fatal () const
	shortcut for the method msgStream(MSG::FATAL) More...
MsgStream &	err () const
	shortcut for the method msgStream(MSG::ERROR) More...
MsgStream &	error () const
	shortcut for the method msgStream(MSG::ERROR) More...
MsgStream &	warning () const
	shortcut for the method msgStream(MSG::WARNING) More...
MsgStream &	info () const
	shortcut for the method msgStream(MSG::INFO) More...
MsgStream &	debug () const
	shortcut for the method msgStream(MSG::DEBUG) More...
MsgStream &	verbose () const
	shortcut for the method msgStream(MSG::VERBOSE) More...
MsgStream &	msg () const
	shortcut for the method msgStream(MSG::INFO) More...

Private Attributes
DecisionNode *	m_headNode = nullptr
	the head node of the control flow graph More...
std::unordered_map< std::string, std::unique_ptr< AlgorithmNode > >	m_algoNameToAlgoNodeMap
	Index: map of algorithm's name to AlgorithmNode. More...
std::unordered_map< std::string, std::unique_ptr< DecisionNode > >	m_decisionNameToDecisionHubMap
	Index: map of decision's name to DecisionHub. More...
std::unordered_map< DataObjID, std::unique_ptr< DataNode >, DataObjID_Hasher >	m_dataPathToDataNodeMap
	Index: map of data path to DataNode. More...
std::unordered_map< std::string, DataObjIDColl >	m_algoNameToAlgoInputsMap
	Indexes: maps of algorithm's name to algorithm's inputs/outputs. More...
std::unordered_map< std::string, DataObjIDColl >	m_algoNameToAlgoOutputsMap
unsigned int	m_nodeCounter = 0
	Total number of nodes in the graph. More...
unsigned int	m_algoCounter = 0
	Total number of algorithm nodes in the graph. More...
SmartIF< ISvcLocator >	m_svcLocator
	Service locator (needed to access the MessageSvc) More...
const std::string	m_name
precedence::PrecTrace	m_precTrace
	facilities for algorithm precedence tracing More...
std::map< std::string, precedence::AlgoTraceVertex >	m_prec_trace_map
bool	m_enableAnalysis {false}
precedence::PRGraph	m_PRGraph
	BGL-based graph of precedence rules. More...
bool	m_conditionsRealmEnabled {false}
	Enable conditions realm of precedence rules. More...

Additional Inherited Members
Public Types inherited from CommonMessaging< IPrecedenceRulesGraph >
using	base_class = CommonMessaging
Protected Member Functions inherited from CommonMessaging< IPrecedenceRulesGraph >
MSG::Level	setUpMessaging () const
	Set up local caches. More...
MSG::Level	resetMessaging ()
	Reinitialize internal states. More...
void	updateMsgStreamOutputLevel (int level)
	Update the output level of the cached MsgStream. More...

Detailed Description

Definition at line 658 of file PrecedenceRulesGraph.h.

Constructor & Destructor Documentation

concurrency::PrecedenceRulesGraph::PrecedenceRulesGraph ( const std::string &  name, SmartIF< ISvcLocator >  svc  )

inline

Constructor.

Definition at line 662 of file PrecedenceRulesGraph.h.

                                                                            : m_svcLocator( svc ), m_name( name )
    {
      // make sure that CommonMessaging is initialized
      setUpMessaging();
    }

Member Function Documentation

void concurrency::PrecedenceRulesGraph::accept

(

IGraphVisitor &

visitor

)

const

An entry point to visit all graph nodes.

Definition at line 404 of file PrecedenceRulesGraph.cpp.

  {
    // iterate through Algorithm nodes
    for ( auto& pr : m_algoNameToAlgoNodeMap ) pr.second->accept( visitor );

    // iterate through DecisionHub nodes
    for ( auto& pr : m_decisionNameToDecisionHubMap ) pr.second->accept( visitor );

    // iterate through Data [and Conditions] nodes
    for ( auto& pr : m_dataPathToDataNodeMap ) pr.second->accept( visitor );
  }

StatusCode concurrency::PrecedenceRulesGraph::addAlgorithmNode	(	Algorithm *	daughterAlgo,
		const std::string &	parentName,
		bool	inverted,
		bool	allPass
	)

Add algorithm node.

Create new, or fetch existent, AlgorithmNode

Attach AlgorithmNode to its parent DecisionNode

Definition at line 229 of file PrecedenceRulesGraph.cpp.

  {

    StatusCode sc = StatusCode::SUCCESS;


    auto& algoName = algo->name();

    concurrency::AlgorithmNode* algoNode;

    auto itA = m_algoNameToAlgoNodeMap.find( algoName );
    if ( itA != m_algoNameToAlgoNodeMap.end() ) {
      algoNode = itA->second.get();
    } else {
      auto r = m_algoNameToAlgoNodeMap.emplace(
          algoName, std::make_unique<concurrency::AlgorithmNode>( *this, algo, m_nodeCounter, m_algoCounter, inverted,
                                                                  allPass ) );
      algoNode = r.first->second.get();

      // Mirror AlgorithmNode in the BGL-based graph
      if ( m_enableAnalysis ) {
        boost::add_vertex( AlgoProps( algo, m_nodeCounter, m_algoCounter, inverted, allPass ), m_PRGraph );
      }
      ++m_nodeCounter;
      ++m_algoCounter;
      ON_VERBOSE verbose() << "AlgorithmNode '" << algoName << "' added @ " << algoNode << endmsg;

      registerIODataObjects( algo );
    }

    auto itP = m_decisionNameToDecisionHubMap.find( parentName );
    if ( itP != m_decisionNameToDecisionHubMap.end() ) {
      auto parentNode = itP->second.get();

      parentNode->addDaughterNode( algoNode );
      algoNode->addParentNode( parentNode );

      // Mirror algorithm to CF parent relationship in the BGL-based graph
      if ( m_enableAnalysis ) boost::add_edge( node( algo->name() ), node( parentName ), m_PRGraph );

      ON_VERBOSE verbose() << "Attached AlgorithmNode '" << algo->name() << "' to parent DecisionNode '" << parentName
                           << "'" << endmsg;
    } else {
      sc = StatusCode::FAILURE;
      error() << "Parent DecisionNode '" << parentName << "' was not found" << endmsg;
    }

    return sc;
  }

StatusCode concurrency::PrecedenceRulesGraph::addDataNode

(

const DataObjID &

dataPath

)

Add DataNode that represents DataObject.

Definition at line 283 of file PrecedenceRulesGraph.cpp.

  {

    auto itD = m_dataPathToDataNodeMap.find( dataPath );
    if ( itD != m_dataPathToDataNodeMap.end() ) return StatusCode::SUCCESS;

    std::unique_ptr<concurrency::DataNode> dataNode;
    if ( !m_conditionsRealmEnabled ) {
      dataNode = std::make_unique<concurrency::DataNode>( *this, dataPath );
      ON_VERBOSE verbose() << "  DataNode " << dataPath << " added @ " << dataNode.get() << endmsg;
      // Mirror the action above in the BGL-based graph
      if ( m_enableAnalysis ) boost::add_vertex( DataProps( dataPath ), m_PRGraph );
    } else {
      SmartIF<ICondSvc> condSvc{serviceLocator()->service( "CondSvc", false )};
      if ( condSvc->isRegistered( dataPath ) ) {
        dataNode = std::make_unique<concurrency::ConditionNode>( *this, dataPath, condSvc );
        ON_VERBOSE verbose() << "  ConditionNode " << dataPath << " added @ " << dataNode.get() << endmsg;
        // Mirror the action above in the BGL-based graph
        if ( m_enableAnalysis ) boost::add_vertex( CondDataProps( dataPath ), m_PRGraph );
      } else {
        dataNode = std::make_unique<concurrency::DataNode>( *this, dataPath );
        ON_VERBOSE verbose() << "  DataNode " << dataPath << " added @ " << dataNode.get() << endmsg;
        // Mirror the action above in the BGL-based graph
        if ( m_enableAnalysis ) boost::add_vertex( DataProps( dataPath ), m_PRGraph );
      }
    }
    m_dataPathToDataNodeMap.emplace( dataPath, std::move( dataNode ) );
    return StatusCode::SUCCESS;
  }

StatusCode concurrency::PrecedenceRulesGraph::addDecisionHubNode	(	Algorithm *	daughterAlgo,
		const std::string &	parentName,
		concurrency::Concurrent	modeConcurrent,
		concurrency::PromptDecision	modePromptDecision,
		concurrency::ModeOr	modeOR,
		concurrency::AllPass	allPass,
		concurrency::Inverted	isInverted
	)

Add a node, which aggregates decisions of direct daughter nodes.

Create new, or fetch existent, DecisionNode

Attach DecisionNode to its parent DecisionNode

Definition at line 314 of file PrecedenceRulesGraph.cpp.

  {

    StatusCode sc = StatusCode::SUCCESS;


    auto& decisionHubName = decisionHubAlgo->name();

    auto                       itA = m_decisionNameToDecisionHubMap.find( decisionHubName );
    concurrency::DecisionNode* decisionHubNode;
    if ( itA != m_decisionNameToDecisionHubMap.end() ) {
      decisionHubNode = itA->second.get();
    } else {
      auto r = m_decisionNameToDecisionHubMap.emplace(
          decisionHubName,
          std::make_unique<concurrency::DecisionNode>( *this, m_nodeCounter, decisionHubName, modeConcurrent,
                                                       modePromptDecision, modeOR, allPass, isInverted ) );
      decisionHubNode = r.first->second.get();
      // Mirror DecisionNode in the BGL-based graph
      if ( m_enableAnalysis ) {
        boost::add_vertex( DecisionHubProps( decisionHubName, m_nodeCounter, modeConcurrent, modePromptDecision, modeOR,
                                             allPass, isInverted ),
                           m_PRGraph );
      }

      ++m_nodeCounter;

      ON_VERBOSE verbose() << "DecisionNode '" << decisionHubName << "' added @ " << decisionHubNode << endmsg;
    }

    auto itP = m_decisionNameToDecisionHubMap.find( parentName );
    if ( itP != m_decisionNameToDecisionHubMap.end() ) {
      auto parentNode = itP->second.get();
      parentNode->addDaughterNode( decisionHubNode );
      decisionHubNode->addParentNode( parentNode );

      // Mirror DecisionNode-to-DecisionNode relationship in the BGL-based graph
      if ( m_enableAnalysis ) boost::add_edge( node( decisionHubName ), node( parentName ), m_PRGraph );

      ON_VERBOSE verbose() << "Attached DecisionNode '" << decisionHubName << "' to parent DecisionNode '" << parentName
                           << "'" << endmsg;
    } else {
      sc = StatusCode::FAILURE;
      error() << "Parent DecisionNode '" << parentName << "' was not found" << endmsg;
    }

    return sc;
  }

void concurrency::PrecedenceRulesGraph::addEdgeToPrecTrace	(	const AlgorithmNode *	u,
		const AlgorithmNode *	v
	)

set cause-effect connection between two algorithms in the precedence trace

Definition at line 563 of file PrecedenceRulesGraph.cpp.

  {

    std::string u_name = u == nullptr ? "ENTRY" : u->getNodeName();
    std::string v_name = v->getNodeName();

    precedence::AlgoTraceVertex source;

    if ( !u ) {
      auto itT = m_prec_trace_map.find( "ENTRY" );
      if ( itT != m_prec_trace_map.end() ) {
        source = itT->second;
      } else {
        source = boost::add_vertex( precedence::AlgoTraceProps( "ENTRY", -1, -1, -1.0 ), m_precTrace );
        m_prec_trace_map["ENTRY"] = source;
      }
    } else {
      auto itS = m_prec_trace_map.find( u_name );
      if ( itS != m_prec_trace_map.end() ) {
        source = itS->second;
      } else {

        source =
            boost::add_vertex( precedence::AlgoTraceProps( u_name, u->getAlgoIndex(), u->getRank(), -1 ), m_precTrace );
        m_prec_trace_map[u_name] = source;
      }
    }

    precedence::AlgoTraceVertex target;

    auto itP = m_prec_trace_map.find( v_name );
    if ( itP != m_prec_trace_map.end() ) {
      target = itP->second;
    } else {

      target =
          boost::add_vertex( precedence::AlgoTraceProps( v_name, v->getAlgoIndex(), v->getRank(), -1 ), m_precTrace );
      m_prec_trace_map[v_name] = target;
    }

    boost::add_edge( source, target, m_precTrace );

    ON_DEBUG debug() << u_name << "-->" << v_name << " precedence trait added" << endmsg;
  }

void concurrency::PrecedenceRulesGraph::addHeadNode	(	const std::string &	headName,
		concurrency::Concurrent	modeConcurrent,
		concurrency::PromptDecision	modePromptDecision,
		concurrency::ModeOr	modeOR,
		concurrency::AllPass	allPass,
		concurrency::Inverted	isInverted
	)

Add a node, which has no parents.

Definition at line 368 of file PrecedenceRulesGraph.cpp.

  {

    auto itH = m_decisionNameToDecisionHubMap.find( headName );
    if ( itH != m_decisionNameToDecisionHubMap.end() ) {
      m_headNode = itH->second.get();
    } else {
      auto r = m_decisionNameToDecisionHubMap.emplace(
          headName, std::make_unique<concurrency::DecisionNode>( *this, m_nodeCounter, headName, modeConcurrent,
                                                                 modePromptDecision, modeOR, allPass, isInverted ) );
      m_headNode = r.first->second.get();

      // Mirror the action above in the BGL-based graph
      if ( m_enableAnalysis ) {
        boost::add_vertex( DecisionHubProps( headName, m_nodeCounter, modeConcurrent, modePromptDecision, modeOR,
                                             allPass, isInverted ),
                           m_PRGraph );
      }

      ++m_nodeCounter;
    }
  }

StatusCode concurrency::PrecedenceRulesGraph::buildDataDependenciesRealm

(

)

Build data dependency realm WITH data object nodes participating.

Definition at line 180 of file PrecedenceRulesGraph.cpp.

  {

    StatusCode global_sc( StatusCode::SUCCESS, true );

    // Production of DataNodes by AlgorithmNodes (DataNodes are created here)
    for ( auto& algo : m_algoNameToAlgoNodeMap ) {

      auto& outputs = m_algoNameToAlgoOutputsMap[algo.first];
      for ( auto output : outputs ) {
        const auto sc = addDataNode( output );
        if ( !sc.isSuccess() ) {
          error() << "Extra producer (" << algo.first << ") for DataObject @ " << output
                  << " has been detected: this is not allowed." << endmsg;
          global_sc = sc;
        }
        auto dataNode = getDataNode( output );
        dataNode->addProducerNode( algo.second.get() );
        algo.second->addOutputDataNode( dataNode );

        // Mirror the action above in the BGL-based graph
        if ( m_enableAnalysis )
          boost::add_edge( node( algo.second->getNodeName() ), node( output.fullKey() ), m_PRGraph );
      }
    }

    // Consumption of DataNodes by AlgorithmNodes
    for ( auto& algo : m_algoNameToAlgoNodeMap ) {

      for ( auto input : m_algoNameToAlgoInputsMap[algo.first] ) {

        auto itP = m_dataPathToDataNodeMap.find( input );

        DataNode* dataNode = ( itP != m_dataPathToDataNodeMap.end() ? getDataNode( input ) : nullptr );
        if ( dataNode ) {
          dataNode->addConsumerNode( algo.second.get() );
          algo.second->addInputDataNode( dataNode );

          // Mirror the action above in the BGL-based graph
          if ( m_enableAnalysis )
            boost::add_edge( node( input.fullKey() ), node( algo.second->getNodeName() ), m_PRGraph );
        }
      }
    }

    return global_sc;
  }

std::string concurrency::PrecedenceRulesGraph::dumpControlFlow

(

)

const

Print out control flow of Algorithms and Sequences.

Definition at line 428 of file PrecedenceRulesGraph.cpp.

  {
    std::ostringstream ost;
    dumpControlFlow( ost, m_headNode, 0 );
    return ost.str();
  }

void concurrency::PrecedenceRulesGraph::dumpControlFlow	(	std::ostringstream &	ost,
		ControlFlowNode *	node,
		const int &	indent
	)		const

Definition at line 435 of file PrecedenceRulesGraph.cpp.

  {
    ost << std::string( indent * 2, ' ' );
    DecisionNode*  dn = dynamic_cast<DecisionNode*>( node );
    AlgorithmNode* an = dynamic_cast<AlgorithmNode*>( node );
    if ( dn != 0 ) {
      if ( node != m_headNode ) {
        ost << node->getNodeName() << " [Seq] ";
        ost << ( ( dn->m_modeConcurrent ) ? " [Concurrent] " : " [Sequential] " );
        ost << ( ( dn->m_modePromptDecision ) ? " [Prompt] " : "" );
        ost << ( ( dn->m_modeOR ) ? " [OR] " : "" );
        ost << ( ( dn->m_allPass ) ? " [PASS] " : "" );
        ost << "\n";
      }
      for ( const auto& i : dn->getDaughters() ) dumpControlFlow( ost, i, indent + 1 );
    } else if ( an != 0 ) {
      ost << node->getNodeName() << " [Alg] ";
      if ( an != 0 ) {
        auto ar = an->getAlgorithm();
        ost << " [n= " << ar->cardinality() << "]";
        ost << ( ( !ar->isClonable() ) ? " [unclonable] " : "" );
      }
      ost << "\n";
    }
  }

std::string concurrency::PrecedenceRulesGraph::dumpDataFlow

(

)

const

Print out all data origins and destinations, as reflected in the EF graph.

Definition at line 462 of file PrecedenceRulesGraph.cpp.

  {

    const char         idt[] = "      ";
    std::ostringstream ost;

    ost << "\n" << idt << "====================================\n";
    ost << idt << "Data origins and destinations:\n";
    ost << idt << "====================================\n";

    for ( auto& pair : m_dataPathToDataNodeMap ) {

      for ( auto algoNode : pair.second->getProducers() ) ost << idt << "  " << algoNode->getNodeName() << "\n";

      ost << idt << "  V\n";
      ost << idt << "  o " << pair.first << "\n";
      ost << idt << "  V\n";

      for ( auto algoNode : pair.second->getConsumers() ) ost << idt << "  " << algoNode->getNodeName() << "\n";

      ost << idt << "====================================\n";
    }

    return ost.str();
  }

void concurrency::PrecedenceRulesGraph::dumpPrecRules	(	const boost::filesystem::path &	fileName,
		const EventSlot &	slot
	)

dump to file the precedence rules

Definition at line 490 of file PrecedenceRulesGraph.cpp.

  {
    boost::filesystem::ofstream myfile;
    myfile.open( fileName, std::ios::app );

    // Declare properties to dump
    boost::dynamic_properties dp;

    dp.property( "Entity", boost::make_transform_value_property_map(
                               []( const VariantVertexProps& v ) { return boost::lexical_cast<std::string>( v ); },
                               boost::get( boost::vertex_bundle, m_PRGraph ) ) );

    auto add_prop = [&]( auto name, auto&& vis ) {
      dp.property( name,
                   boost::make_transform_value_property_map( [vis = std::forward<decltype( vis )>( vis )](
                                                                 const VariantVertexProps&
                                                                     v ) { return boost::apply_visitor( vis, v ); },
                                                             boost::get( boost::vertex_bundle, m_PRGraph ) ) );
    };

    add_prop( "Name", precedence::VertexName() );
    add_prop( "Mode", precedence::GroupMode() );
    add_prop( "Logic", precedence::GroupLogic() );
    add_prop( "Decision Negation", precedence::DecisionNegation() );
    add_prop( "Negative Decision Inversion", precedence::AllPass() );
    add_prop( "Exit Policy", precedence::GroupExit() );
    add_prop( "Operations", precedence::Operations() );
    add_prop( "CF Decision", precedence::CFDecision( slot ) );
    add_prop( "State", precedence::EntityState( slot, serviceLocator(), m_conditionsRealmEnabled ) );
    add_prop( "Start Time (Epoch ns)", precedence::StartTime( slot, serviceLocator() ) );
    add_prop( "End Time (Epoch ns)", precedence::EndTime( slot, serviceLocator() ) );
    add_prop( "Runtime (ns)", precedence::Duration( slot, serviceLocator() ) );

    boost::write_graphml( myfile, m_PRGraph, dp );

    myfile.close();
  }

void concurrency::PrecedenceRulesGraph::dumpPrecTrace

(

const boost::filesystem::path &

fileName

)

dump to file the precedence trace

Definition at line 529 of file PrecedenceRulesGraph.cpp.

  {
    boost::filesystem::ofstream myfile;
    myfile.open( fileName, std::ios::app );

    // Fill runtimes (as this could not be done on the fly during trace assembling)
    SmartIF<ITimelineSvc> timelineSvc = m_svcLocator->service<ITimelineSvc>( "TimelineSvc", false );
    if ( !timelineSvc.isValid() ) {
      warning() << "Failed to get the TimelineSvc, timing will not be added to "
                << "the task precedence trace dump" << endmsg;
    } else {

      for ( auto vp = vertices( m_precTrace ); vp.first != vp.second; ++vp.first ) {
        TimelineEvent te{};
        te.algorithm = m_precTrace[*vp.first].m_name;
        timelineSvc->getTimelineEvent( te );
        int runtime = std::chrono::duration_cast<std::chrono::nanoseconds>( te.end - te.start ).count();
        m_precTrace[*vp.first].m_runtime = runtime;
      }
    }

    // Declare properties to dump
    boost::dynamic_properties dp;
    using boost::get;
    using precedence::AlgoTraceProps;
    dp.property( "Name", get( &AlgoTraceProps::m_name, m_precTrace ) );
    dp.property( "Rank", get( &AlgoTraceProps::m_rank, m_precTrace ) );
    dp.property( "Runtime", get( &AlgoTraceProps::m_runtime, m_precTrace ) );

    boost::write_graphml( myfile, m_precTrace, dp );

    myfile.close();
  }

void concurrency::PrecedenceRulesGraph::enableAnalysis ( )

inline

BGL-based facilities.

Definition at line 718 of file PrecedenceRulesGraph.h.

{ m_enableAnalysis = true; };

AlgorithmNode* concurrency::PrecedenceRulesGraph::getAlgorithmNode ( const std::string &  algoName ) const

inline

Get the AlgorithmNode from by algorithm name using graph index.

Definition at line 691 of file PrecedenceRulesGraph.h.

    {
      return m_algoNameToAlgoNodeMap.at( algoName ).get();
    }

unsigned int concurrency::PrecedenceRulesGraph::getControlFlowNodeCounter ( ) const

inline

Get total number of control flow graph nodes.

Definition at line 700 of file PrecedenceRulesGraph.h.

{ return m_nodeCounter; }

DataNode* concurrency::PrecedenceRulesGraph::getDataNode ( const DataObjID &  dataPath ) const

inline

Get DataNode by DataObject path using graph index.

Definition at line 677 of file PrecedenceRulesGraph.h.

{ return m_dataPathToDataNodeMap.at( dataPath ).get(); }

DecisionNode* concurrency::PrecedenceRulesGraph::getHeadNode ( ) const

inline

Get head node.

Definition at line 687 of file PrecedenceRulesGraph.h.

{ return m_headNode; };

StatusCode concurrency::PrecedenceRulesGraph::initialize

(

)

Initialize graph.

Definition at line 115 of file PrecedenceRulesGraph.cpp.

  {
    if ( serviceLocator()->existsService( "CondSvc" ) ) {
      SmartIF<ICondSvc> condSvc{serviceLocator()->service( "CondSvc" )};
      if ( condSvc.isValid() ) {
        info() << "CondSvc found. DF precedence rules will be augmented with 'Conditions'" << endmsg;
        m_conditionsRealmEnabled = true;
      }
    }

    // Detach condition algorithms from the CF realm
    if ( m_conditionsRealmEnabled ) {
      SmartIF<ICondSvc> condSvc{serviceLocator()->service( "CondSvc", false )};
      auto&             condAlgs = condSvc->condAlgs();
      for ( const auto algo : condAlgs ) {
        auto itA = m_algoNameToAlgoNodeMap.find( algo->name() );
        if ( itA != m_algoNameToAlgoNodeMap.end() ) {
          concurrency::AlgorithmNode* algoNode = itA->second.get();
          debug() << "Detaching condition algorithm '" << algo->name() << "' from the CF realm.." << endmsg;
          for ( auto parent : algoNode->getParentDecisionHubs() ) {
            parent->m_children.erase( std::remove( parent->m_children.begin(), parent->m_children.end(), algoNode ),
                                      parent->m_children.end() );
            // clean up also auxiliary BGL-based graph of precedence rules
            if ( m_enableAnalysis )
              boost::remove_edge( node( algoNode->getNodeName() ), node( parent->getNodeName() ), m_PRGraph );
          }
          algoNode->m_parents.clear();

        } else {
          warning() << "Algorithm '" << algo->name() << "' is not registered in the graph" << endmsg;
        }
      }
    }

    StatusCode sc = buildDataDependenciesRealm();

    if ( !sc.isSuccess() ) error() << "Could not build the data dependency realm." << endmsg;

    ON_DEBUG debug() << dumpDataFlow() << endmsg;

    return sc;
  }

const std::string& concurrency::PrecedenceRulesGraph::name ( ) const

inlineoverride

Retrieve name of the service.

Definition at line 706 of file PrecedenceRulesGraph.h.

{ return m_name; }

PRVertexDesc concurrency::PrecedenceRulesGraph::node

(

const std::string &

name

)

const

Definition at line 394 of file PrecedenceRulesGraph.cpp.

  {
    auto vp = vertices( m_PRGraph );
    auto i  = std::find_if( vp.first, vp.second, [&]( const PRVertexDesc& v ) {
      return boost::apply_visitor( precedence::VertexName(), m_PRGraph[v] ) == name;
    } );
    return i != vp.second ? *i : PRVertexDesc{};
  }

void concurrency::PrecedenceRulesGraph::printState ( std::stringstream &  output, AlgsExecutionStates &  states, const std::vector< int > &  node_decisions, const unsigned int &  recursionLevel  ) const

inline

Print a string representing the control flow state.

Definition at line 711 of file PrecedenceRulesGraph.h.

    {
      m_headNode->printState( output, states, node_decisions, recursionLevel );
    }

void concurrency::PrecedenceRulesGraph::rankAlgorithms

(

IGraphVisitor &

ranker

)

const

Rank Algorithm nodes by the number of data outputs.

Definition at line 417 of file PrecedenceRulesGraph.cpp.

  {

    info() << "Starting ranking by data outputs .. " << endmsg;
    for ( auto& pair : m_algoNameToAlgoNodeMap ) {
      ON_DEBUG debug() << "  Ranking " << pair.first << "... " << endmsg;
      pair.second->accept( ranker );
      ON_DEBUG debug() << "  ... rank of " << pair.first << ": " << pair.second->getRank() << endmsg;
    }
  }

void concurrency::PrecedenceRulesGraph::registerIODataObjects

(

const Algorithm *

algo

)

Register algorithm in the Data Dependency index.

Definition at line 159 of file PrecedenceRulesGraph.cpp.

  {

    const std::string& algoName = algo->name();

    m_algoNameToAlgoInputsMap[algoName]  = algo->inputDataObjs();
    m_algoNameToAlgoOutputsMap[algoName] = algo->outputDataObjs();

    ON_VERBOSE
    {
      verbose() << "    Inputs of " << algoName << ": ";
      for ( auto tag : algo->inputDataObjs() ) verbose() << tag << " | ";
      verbose() << endmsg;

      verbose() << "    Outputs of " << algoName << ": ";
      for ( auto tag : algo->outputDataObjs() ) verbose() << tag << " | ";
      verbose() << endmsg;
    }
  }

SmartIF<ISvcLocator>& concurrency::PrecedenceRulesGraph::serviceLocator ( ) const

inlineoverride

Retrieve pointer to service locator.

Definition at line 708 of file PrecedenceRulesGraph.h.

{ return m_svcLocator; }

Member Data Documentation

unsigned int concurrency::PrecedenceRulesGraph::m_algoCounter = 0

private

Total number of algorithm nodes in the graph.

Definition at line 750 of file PrecedenceRulesGraph.h.

std::unordered_map<std::string, DataObjIDColl> concurrency::PrecedenceRulesGraph::m_algoNameToAlgoInputsMap

private

Indexes: maps of algorithm's name to algorithm's inputs/outputs.

Definition at line 744 of file PrecedenceRulesGraph.h.

std::unordered_map<std::string, std::unique_ptr<AlgorithmNode> > concurrency::PrecedenceRulesGraph::m_algoNameToAlgoNodeMap

private

Index: map of algorithm's name to AlgorithmNode.

Definition at line 738 of file PrecedenceRulesGraph.h.

std::unordered_map<std::string, DataObjIDColl> concurrency::PrecedenceRulesGraph::m_algoNameToAlgoOutputsMap

private

Definition at line 745 of file PrecedenceRulesGraph.h.

bool concurrency::PrecedenceRulesGraph::m_conditionsRealmEnabled {false}

private

Enable conditions realm of precedence rules.

Definition at line 764 of file PrecedenceRulesGraph.h.

std::unordered_map<DataObjID, std::unique_ptr<DataNode>, DataObjID_Hasher> concurrency::PrecedenceRulesGraph::m_dataPathToDataNodeMap

private

Index: map of data path to DataNode.

Definition at line 742 of file PrecedenceRulesGraph.h.

std::unordered_map<std::string, std::unique_ptr<DecisionNode> > concurrency::PrecedenceRulesGraph::m_decisionNameToDecisionHubMap

private

Index: map of decision's name to DecisionHub.

Definition at line 740 of file PrecedenceRulesGraph.h.

bool concurrency::PrecedenceRulesGraph::m_enableAnalysis {false}

private

Definition at line 759 of file PrecedenceRulesGraph.h.

DecisionNode* concurrency::PrecedenceRulesGraph::m_headNode = nullptr

private

the head node of the control flow graph

Definition at line 736 of file PrecedenceRulesGraph.h.

const std::string concurrency::PrecedenceRulesGraph::m_name

private

Definition at line 754 of file PrecedenceRulesGraph.h.

unsigned int concurrency::PrecedenceRulesGraph::m_nodeCounter = 0

private

Total number of nodes in the graph.

Definition at line 748 of file PrecedenceRulesGraph.h.

std::map<std::string, precedence::AlgoTraceVertex> concurrency::PrecedenceRulesGraph::m_prec_trace_map

private

Definition at line 758 of file PrecedenceRulesGraph.h.

precedence::PrecTrace concurrency::PrecedenceRulesGraph::m_precTrace

private

facilities for algorithm precedence tracing

Definition at line 757 of file PrecedenceRulesGraph.h.

precedence::PRGraph concurrency::PrecedenceRulesGraph::m_PRGraph

private

BGL-based graph of precedence rules.

Definition at line 761 of file PrecedenceRulesGraph.h.

SmartIF<ISvcLocator> concurrency::PrecedenceRulesGraph::m_svcLocator

mutableprivate

Service locator (needed to access the MessageSvc)

Definition at line 753 of file PrecedenceRulesGraph.h.

---

The documentation for this class was generated from the following files:

• GaudiHive/src/PrecedenceRulesGraph.h
• GaudiHive/src/PrecedenceRulesGraph.cpp