#include <LHESource.h>

Inheritance diagram for LHESource:

Public Member Functions
	LHESource (const edm::ParameterSet &params, const edm::InputSourceDescription &desc)

	~LHESource () override

Public Member Functions inherited from edm::ProducerSourceFromFiles
bool	noFiles () const override

	ProducerSourceFromFiles (ParameterSet const &pset, InputSourceDescription const &desc, bool realData)

	~ProducerSourceFromFiles () override

Public Member Functions inherited from edm::ProducerSourceBase
EventNumber_t	event () const

unsigned int	eventCreationDelay () const

EventID const &	eventID () const

LuminosityBlockNumber_t	luminosityBlock () const

unsigned int	numberEventsInLumi () const

unsigned int	numberEventsInRun () const

unsigned int	numberEventsInThisLumi () const

unsigned int	numberEventsInThisRun () const

TimeValue_t	presentTime () const

	ProducerSourceBase (ParameterSet const &pset, InputSourceDescription const &desc, bool realData)

RunNumber_t	run () const

unsigned int	timeBetweenEvents () const

	~ProducerSourceBase () noexcept(false) override

Public Member Functions inherited from edm::PuttableSourceBase
	PuttableSourceBase (ParameterSet const &, InputSourceDescription const &)

void	registerProducts () final
	Register any produced products. More...

Public Member Functions inherited from edm::InputSource
std::shared_ptr< ActivityRegistry >	actReg () const
	Accessor for Activity Registry. More...

std::shared_ptr< BranchIDListHelper const >	branchIDListHelper () const
	Accessors for branchIDListHelper. More...

std::shared_ptr< BranchIDListHelper > &	branchIDListHelper ()

void	closeFile (FileBlock *, bool cleaningUpAfterException)
	close current file More...

void	doBeginJob ()
	Called by framework at beginning of job. More...

void	doEndJob ()
	Called by framework at end of job. More...

ProcessingController::ForwardState	forwardState () const

bool	goToEvent (EventID const &eventID)

	InputSource (ParameterSet const &, InputSourceDescription const &)
	Constructor. More...

	InputSource (InputSource const &)=delete

void	issueReports (EventID const &eventID)
	issue an event report More...

LuminosityBlockNumber_t	luminosityBlock () const
	Accessor for current luminosity block number. More...

std::shared_ptr< LuminosityBlockAuxiliary >	luminosityBlockAuxiliary () const
	Called by the framework to merge or insert lumi in principal cache. More...

int	maxEvents () const

int	maxLuminosityBlocks () const

ModuleDescription const &	moduleDescription () const
	Accessor for 'module' description. More...

ItemType	nextItemType ()
	Advances the source to the next item. More...

InputSource &	operator= (InputSource const &)=delete

ProcessConfiguration const &	processConfiguration () const
	Accessor for Process Configuration. More...

std::string const &	processGUID () const
	Accessor for global process identifier. More...

ProcessHistoryRegistry const &	processHistoryRegistry () const
	Accessors for process history registry. More...

ProcessHistoryRegistry &	processHistoryRegistry ()

ProcessingMode	processingMode () const
	RunsLumisAndEvents (default), RunsAndLumis, or Runs. More...

std::shared_ptr< ProductRegistry const >	productRegistry () const
	Accessors for product registry. More...

std::shared_ptr< ProductRegistry > &	productRegistry ()

bool	randomAccess () const

void	readAndMergeLumi (LuminosityBlockPrincipal &lbp)
	Read next luminosity block (same as a prior lumi) More...

void	readAndMergeRun (RunPrincipal &rp)
	Read next run (same as a prior run) More...

void	readEvent (EventPrincipal &ep, StreamContext &)
	Read next event. More...

bool	readEvent (EventPrincipal &ep, EventID const &, StreamContext &)
	Read a specific event. More...

std::unique_ptr< FileBlock >	readFile ()
	Read next file. More...

void	readLuminosityBlock (LuminosityBlockPrincipal &lumiPrincipal, HistoryAppender &historyAppender)
	Read next luminosity block (new lumi) More...

std::shared_ptr< LuminosityBlockAuxiliary >	readLuminosityBlockAuxiliary ()
	Read next luminosity block Auxilary. More...

void	readRun (RunPrincipal &runPrincipal, HistoryAppender &historyAppender)
	Read next run (new run) More...

std::shared_ptr< RunAuxiliary >	readRunAuxiliary ()
	Read next run Auxiliary. More...

ProcessHistoryID const &	reducedProcessHistoryID () const

int	remainingEvents () const

int	remainingLuminosityBlocks () const

void	repeat ()
	Reset the remaining number of events/lumis to the maximum number. More...

std::pair< SharedResourcesAcquirer , std::recursive_mutex >	resourceSharedWithDelayedReader ()
	Returns nullptr if no resource shared between the Source and a DelayedReader. More...

ProcessingController::ReverseState	reverseState () const

void	rewind ()
	Begin again at the first event. More...

RunNumber_t	run () const
	Accessor for current run number. More...

std::shared_ptr< RunAuxiliary >	runAuxiliary () const
	Called by the framework to merge or insert run in principal cache. More...

void	setLuminosityBlockNumber_t (LuminosityBlockNumber_t lb)
	Set the luminosity block ID. More...

void	setRunNumber (RunNumber_t r)
	Set the run number. More...

void	skipEvents (int offset)

std::shared_ptr< ThinnedAssociationsHelper const >	thinnedAssociationsHelper () const
	Accessors for thinnedAssociationsHelper. More...

std::shared_ptr< ThinnedAssociationsHelper > &	thinnedAssociationsHelper ()

Timestamp const &	timestamp () const
	Accessor for the current time, as seen by the input source. More...

virtual	~InputSource () noexcept(false)
	Destructor. More...

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

virtual	~ProducerBase () noexcept(false)

Private Member Functions
void	beginRun (edm::Run &run) override

void	endJob () override

void	endRun (edm::Run &run) override

void	nextEvent ()

void	produce (edm::Event &) override

void	readEvent_ (edm::EventPrincipal &eventPrincipal) override

void	readLuminosityBlock_ (edm::LuminosityBlockPrincipal &lumiPrincipal) override

std::shared_ptr< edm::LuminosityBlockAuxiliary >	readLuminosityBlockAuxiliary_ () override

void	readRun_ (edm::RunPrincipal &runPrincipal) override

std::shared_ptr< edm::RunAuxiliary >	readRunAuxiliary_ () override

bool	setRunAndEventInfo (edm::EventID &, edm::TimeValue_t &, edm::EventAuxiliary::ExperimentType &) override

Private Attributes
edm::LHEProvenanceHelper	lheProvenanceHelper_

boost::shared_ptr< lhef::LHEEvent >	partonLevel

edm::ProcessHistoryID	phid_

std::auto_ptr< lhef::LHEReader >	reader

boost::shared_ptr< lhef::LHERunInfo >	runInfo

boost::shared_ptr< lhef::LHERunInfo >	runInfoLast

boost::ptr_deque< LHERunInfoProduct >	runInfoProducts

edm::RunPrincipal *	runPrincipal_

bool	wasMerged

Additional Inherited Members
Public Types inherited from edm::InputSource
enum	ItemType { IsInvalid, IsStop, IsFile, IsRun, IsLumi, IsEvent, IsRepeat, IsSynchronize }

enum	ProcessingMode { Runs, RunsAndLumis, RunsLumisAndEvents }

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::ProducerSourceFromFiles
static void	fillDescription (ParameterSetDescription &desc)

Static Public Member Functions inherited from edm::ProducerSourceBase
static void	fillDescription (ParameterSetDescription &desc)

Static Public Member Functions inherited from edm::InputSource
static const std::string &	baseType ()

static void	fillDescription (ParameterSetDescription &desc)

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

Public Attributes inherited from edm::InputSource
signalslot::Signal< void(StreamContext const &, ModuleCallingContext const &)>	postEventReadFromSourceSignal_

signalslot::Signal< void(StreamContext const &, ModuleCallingContext const &)>	preEventReadFromSourceSignal_

Protected Member Functions inherited from edm::PuttableSourceBase
void	beginJob () override

Protected Member Functions inherited from edm::InputSource
void	decreaseRemainingEventsBy (int iSkipped)

bool	eventCached () const

bool	newLumi () const

bool	newRun () const

ProcessHistoryRegistry &	processHistoryRegistryForUpdate ()

ProductRegistry &	productRegistryUpdate ()

void	reset () const

void	resetEventCached ()

void	resetLuminosityBlockAuxiliary (bool isNewLumi=true) const

void	resetNewLumi ()

void	resetNewRun ()

void	resetRunAuxiliary (bool isNewRun=true) const

void	setEventCached ()
	Called by the framework to merge or ached() const {return eventCached_;}. More...

void	setLuminosityBlockAuxiliary (LuminosityBlockAuxiliary *lbp)

void	setNewLumi ()

void	setNewRun ()

void	setRunAuxiliary (RunAuxiliary *rp)

void	setTimestamp (Timestamp const &theTime)
	To set the current time, as seen by the input source. More...

ItemType	state () const

Detailed Description

Definition at line 33 of file LHESource.h.

Constructor & Destructor Documentation

LHESource::LHESource	(	const edm::ParameterSet &	params,
		const edm::InputSourceDescription &	desc
	)

explicit

Definition at line 36 of file LHESource.cc.

References edm::LHEProvenanceHelper::lheAugment(), edm::LHEProvenanceHelper::lheInit(), lheProvenanceHelper_, nextEvent(), phid_, edm::InputSource::processHistoryRegistryForUpdate(), and runInfo.

                                                             :
   ProducerSourceFromFiles(params, desc, false),
   reader(new LHEReader(fileNames(), params.getUntrackedParameter<unsigned int>("skipEvents", 0))),
   wasMerged(false),
   lheProvenanceHelper_(edm::TypeID(typeid(LHEEventProduct)), edm::TypeID(typeid(LHERunInfoProduct)), productRegistryUpdate()),
   phid_(),
   runPrincipal_()
 {
   nextEvent();
   lheProvenanceHelper_.lheAugment(runInfo.get());
   // Initialize metadata, and save the process history ID for use every event.
   phid_ = lheProvenanceHelper_.lheInit(processHistoryRegistryForUpdate());
 
   // These calls are not wanted, because the principals are used for putting the products.
   //produces<LHEEventProduct>();
   //produces<LHERunInfoProduct, edm::InRun>();
 }

LHESource::~LHESource ( )

override

Definition at line 55 of file LHESource.cc.

56 {

57 }

Member Function Documentation

void LHESource::beginRun ( edm::Run & run )

overrideprivatevirtual

Reimplemented from edm::PuttableSourceBase.

Definition at line 131 of file LHESource.cc.

References LHERunInfoProduct::addComment(), LHERunInfoProduct::addHeader(), lheProvenanceHelper_, eostools::move(), edm::RunPrincipal::put(), runInfo, runInfoLast, runInfoProducts, runPrincipal_, edm::LHEProvenanceHelper::runProductBranchDescription_, and wasMerged.

 {
   if (runInfoLast) {
     runInfo = runInfoLast;
 
     std::unique_ptr<LHERunInfoProduct> product(
                                                new LHERunInfoProduct(*runInfo->getHEPRUP()));
     std::for_each(runInfo->getHeaders().begin(),
                   runInfo->getHeaders().end(),
                   boost::bind(
                               &LHERunInfoProduct::addHeader,
                               product.get(), _1));
     std::for_each(runInfo->getComments().begin(),
                   runInfo->getComments().end(),
                   boost::bind(&LHERunInfoProduct::addComment,
                               product.get(), _1));
 
     // keep a copy around in case of merging
     runInfoProducts.push_back(new LHERunInfoProduct(*product));
     wasMerged = false;
 
     std::unique_ptr<edm::WrapperBase> rdp(new edm::Wrapper<LHERunInfoProduct>(std::move(product)));
     runPrincipal_->put(lheProvenanceHelper_.runProductBranchDescription_, std::move(rdp));
 
     runInfo.reset();
   }
 }

void LHESource::endJob ( void )

overrideprivatevirtual

Reimplemented from edm::InputSource.

Definition at line 59 of file LHESource.cc.

References reader.

 {
   reader.reset();
 }

void LHESource::endRun ( edm::Run & run )

overrideprivatevirtual

Reimplemented from edm::PuttableSourceBase.

Definition at line 159 of file LHESource.cc.

References lheProvenanceHelper_, eostools::move(), edm::RunPrincipal::put(), runInfoProducts, runPrincipal_, and edm::LHEProvenanceHelper::runProductBranchDescription_.

 {
   if (!runInfoProducts.empty()) {
     std::unique_ptr<LHERunInfoProduct> product(
                                                runInfoProducts.pop_front().release());
     std::unique_ptr<edm::WrapperBase> rdp(new edm::Wrapper<LHERunInfoProduct>(std::move(product)));
     runPrincipal_->put(lheProvenanceHelper_.runProductBranchDescription_, std::move(rdp));
   }
   runPrincipal_ = nullptr;
 }

void LHESource::nextEvent ( )

private

Definition at line 64 of file LHESource.cc.

References LHERunInfoProduct::addComment(), LHERunInfoProduct::addHeader(), edm::LHEProvenanceHelper::lheAugment(), edm::LHEProvenanceHelper::lheInit(), lheProvenanceHelper_, partonLevel, phid_, edm::InputSource::processHistoryRegistryForUpdate(), reader, edm::InputSource::resetRunAuxiliary(), runInfo, runInfoLast, runInfoProducts, and wasMerged.

Referenced by LHESource(), and setRunAndEventInfo().

 {
   if (partonLevel) {
     return;
   }
 
   bool newFileOpened;
   do {
     newFileOpened = false;
     partonLevel = reader->next(&newFileOpened);
   } while (newFileOpened && !partonLevel);
 
   if (!partonLevel) {
     return;
   }
 
   boost::shared_ptr<LHERunInfo> runInfoThis = partonLevel->getRunInfo();
   if (runInfoThis != runInfoLast) {
     runInfo = runInfoThis;
     runInfoLast = runInfoThis;
   }
   if (runInfo) {
     std::auto_ptr<LHERunInfoProduct> product(
                                              new LHERunInfoProduct(*runInfo->getHEPRUP()));
     std::for_each(runInfo->getHeaders().begin(),
                   runInfo->getHeaders().end(),
                   boost::bind(
                               &LHERunInfoProduct::addHeader,
                               product.get(), _1));
     std::for_each(runInfo->getComments().begin(),
                   runInfo->getComments().end(),
                   boost::bind(&LHERunInfoProduct::addComment,
                               product.get(), _1));
 
     if (!runInfoProducts.empty()) {
       if (runInfoProducts.front().mergeProduct(*product)) {
         if (!wasMerged) {
           runInfoProducts.pop_front();
           runInfoProducts.push_front(product);
           wasMerged = true;
         }
       } else {
         lheProvenanceHelper_.lheAugment(runInfo.get());
         // Initialize metadata, and save the process history ID for use every event.
         phid_ = lheProvenanceHelper_.lheInit(processHistoryRegistryForUpdate());
         resetRunAuxiliary();
       }
     }
 
     runInfo.reset();
   }
 }

void LHESource::produce ( edm::Event & )

inlineoverrideprivatevirtual

Implements edm::ProducerSourceBase.

Definition at line 47 of file LHESource.h.

47 {}

void LHESource::readEvent_ ( edm::EventPrincipal & eventPrincipal )

overrideprivatevirtual

Reimplemented from edm::ProducerSourceBase.

Definition at line 185 of file LHESource.cc.

References LHEEventProduct::addComment(), LHEEventProduct::addWeight(), printConversionInfo::aux, edm::InputSource::eventCached(), edm::ProducerSourceBase::eventID(), edm::LHEProvenanceHelper::eventProductBranchDescription_, edm::LHEProvenanceHelper::eventProductProvenance_, edm::EventPrincipal::fillEventPrincipal(), lheProvenanceHelper_, eostools::move(), partonLevel, phid_, edm::ProducerSourceBase::presentTime(), edm::InputSource::processGUID(), edm::InputSource::processHistoryRegistryForUpdate(), edm::InputSource::processingMode(), edm::EventPrincipal::put(), edm::InputSource::resetEventCached(), edm::InputSource::RunsLumisAndEvents, and edm::EventAuxiliary::setProcessHistoryID().

                                                        {
   assert(eventCached() || processingMode() != RunsLumisAndEvents);
   edm::EventAuxiliary aux(eventID(), processGUID(), edm::Timestamp(presentTime()), false);
   aux.setProcessHistoryID(phid_);
   eventPrincipal.fillEventPrincipal(aux, processHistoryRegistryForUpdate());
 
   std::unique_ptr<LHEEventProduct> product(
                                            new LHEEventProduct(*partonLevel->getHEPEUP(),
                                                                partonLevel->originalXWGTUP())
                                            );
   if (partonLevel->getPDF()) {
     product->setPDF(*partonLevel->getPDF());
   }
   std::for_each(partonLevel->weights().begin(),
                 partonLevel->weights().end(),
                 boost::bind(&LHEEventProduct::addWeight,
                             product.get(), _1));
   product->setScales(partonLevel->scales());
   product->setNpLO(partonLevel->npLO());
   product->setNpNLO(partonLevel->npNLO());
   std::for_each(partonLevel->getComments().begin(),
                 partonLevel->getComments().end(),
                 boost::bind(&LHEEventProduct::addComment,
                             product.get(), _1));
 
   std::unique_ptr<edm::WrapperBase> edp(new edm::Wrapper<LHEEventProduct>(std::move(product)));
   eventPrincipal.put(lheProvenanceHelper_.eventProductBranchDescription_, std::move(edp), lheProvenanceHelper_.eventProductProvenance_);
 
   partonLevel.reset();
 
   resetEventCached();
 }

void LHESource::readLuminosityBlock_ ( edm::LuminosityBlockPrincipal & lumiPrincipal )

overrideprivatevirtual

Reimplemented from edm::InputSource.

Definition at line 126 of file LHESource.cc.

References edm::LuminosityBlockPrincipal::fillLuminosityBlockPrincipal(), edm::InputSource::luminosityBlockAuxiliary(), phid_, and edm::InputSource::processHistoryRegistryForUpdate().

                                                                           {
   luminosityBlockAuxiliary()->setProcessHistoryID(phid_);
   lumiPrincipal.fillLuminosityBlockPrincipal(processHistoryRegistryForUpdate());
 }

std::shared_ptr< edm::LuminosityBlockAuxiliary > LHESource::readLuminosityBlockAuxiliary_ ( )

overrideprivatevirtual

Reimplemented from edm::ProducerSourceBase.

Definition at line 228 of file LHESource.cc.

References printConversionInfo::aux, DEFINE_FWK_INPUT_SOURCE, edm::ProducerSourceBase::eventID(), edm::Timestamp::invalidTimestamp(), edm::EventID::luminosityBlock(), phid_, edm::ProducerSourceBase::presentTime(), edm::InputSource::processingMode(), edm::InputSource::resetNewLumi(), edm::EventID::run(), and edm::InputSource::Runs.

                                          {
   if (processingMode() == Runs) return std::shared_ptr<edm::LuminosityBlockAuxiliary>();
   edm::Timestamp ts = edm::Timestamp(presentTime());
   resetNewLumi();
   auto aux = std::make_shared<edm::LuminosityBlockAuxiliary>(eventID().run(), eventID().luminosityBlock(),
                                                              ts, edm::Timestamp::invalidTimestamp());
   aux->setProcessHistoryID(phid_);
   return aux;
 }

void LHESource::readRun_ ( edm::RunPrincipal & runPrincipal )

overrideprivatevirtual

Reimplemented from edm::InputSource.

Definition at line 119 of file LHESource.cc.

References edm::RunPrincipal::fillRunPrincipal(), phid_, edm::InputSource::processHistoryRegistryForUpdate(), edm::InputSource::runAuxiliary(), and runPrincipal_.

                                                  {
   runAuxiliary()->setProcessHistoryID(phid_);
   runPrincipal.fillRunPrincipal(processHistoryRegistryForUpdate());
   runPrincipal_ = &runPrincipal;
 }

std::shared_ptr< edm::RunAuxiliary > LHESource::readRunAuxiliary_ ( )

overrideprivatevirtual

Reimplemented from edm::ProducerSourceBase.

Definition at line 219 of file LHESource.cc.

References printConversionInfo::aux, edm::ProducerSourceBase::eventID(), edm::Timestamp::invalidTimestamp(), phid_, edm::ProducerSourceBase::presentTime(), edm::InputSource::resetNewRun(), and edm::EventID::run().

                              {
   edm::Timestamp ts = edm::Timestamp(presentTime());
   resetNewRun();
   auto aux = std::make_shared<edm::RunAuxiliary>(eventID().run(), ts, edm::Timestamp::invalidTimestamp());
   aux->setProcessHistoryID(phid_);
   return aux;
 }

bool LHESource::setRunAndEventInfo	(	edm::EventID &	,
		edm::TimeValue_t &	,
		edm::EventAuxiliary::ExperimentType &
	)

overrideprivatevirtual

Implements edm::ProducerSourceBase.

Definition at line 170 of file LHESource.cc.

References nextEvent(), and partonLevel.

 {
   nextEvent();
   if (!partonLevel) {
     // We just finished an input file. See if there is another.
     nextEvent();
     if (!partonLevel) {
       // No more input files.
       return false;
     }
   }
   return true;
 }