#include </builds/gaudi/Gaudi/GaudiCUDA/src/GPUCruncher.h>

Inheritance diagram for GPUCruncher:

[legend]

Collaboration diagram for GPUCruncher:

[legend]

Public Types
using	CHM = tbb::concurrent_hash_map< std::string, unsigned int >

Public Types inherited from Gaudi::Algorithm
typedef Gaudi::PluginService::Factory< IAlgorithm (const std::string &, ISvcLocator )>	Factory

Public Types inherited from extends< PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > >, IDataHandleHolder >
using	base_class = extends
	Typedef to this class. More...

using	extend_interfaces_base = extend_interfaces< Interfaces... >
	Typedef to the base of this class. More...

Public Types inherited from PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > >
using	PropertyHolderImpl = PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > >
	Typedef used to refer to this class from derived classes, as in. More...

Public Types inherited from CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > >
using	base_class = CommonMessaging

Public Types inherited from extend_interfaces< Interfaces... >
using	ext_iids = typename Gaudi::interface_list_cat< typename Interfaces::ext_iids... >::type
	take union of the ext_iids of all Interfaces... More...

Public Member Functions
bool	isClonable () const override

StatusCode	execute (const EventContext &ctx) const override
	the execution of the algorithm More...

StatusCode	initialize () override
	Its initialization. More...

StatusCode	finalize () override
	the finalization of the algorithm More...

double	get_runtime () const

	GPUCruncher (const std::string &name, ISvcLocator *pSvc)

virtual	~GPUCruncher ()
	virtual & protected desctrustor More...

Public Member Functions inherited from Gaudi::AsynchronousAlgorithm
StatusCode	sysInitialize () override

StatusCode	sysExecute (const EventContext &ctx) override

virtual StatusCode	restoreAfterSuspend () const
	Restore after suspend. More...

StatusCode	yield () const
	Forwards to boost::this_fiber::yield. More...

template<typename Clock , typename Duration >
StatusCode	sleep_until (std::chrono::time_point< Clock, Duration > const &sleep_time) const
	Forwards to boost::this_fiber::sleep_until. More...

template<typename Rep , typename Period >
StatusCode	sleep_for (std::chrono::duration< Rep, Period > const &dur) const
	Forwards to boost::this_fiber::sleep_for. More...

Public Member Functions inherited from Gaudi::Algorithm
	Algorithm (std::string name, ISvcLocator *svcloc, std::string version=PACKAGE_VERSION)
	Constructor. More...

StatusCode	sysStart () override
	Reinitialization method invoked by the framework. More...

StatusCode	sysInitialize () override
	Initialization method invoked by the framework. More...

StatusCode	sysReinitialize () override
	Reinitialization method invoked by the framework. More...

StatusCode	sysRestart () override
	Restart method invoked by the framework. More...

StatusCode	sysExecute (const EventContext &ctx) override
	The actions to be performed by the algorithm on an event. More...

StatusCode	sysStop () override
	System stop. More...

StatusCode	sysFinalize () override
	System finalization. More...

const std::string &	name () const override
	The identifying name of the algorithm object. More...

const Gaudi::StringKey &	nameKey () const override

const std::string &	type () const override
	The type of the algorithm object. More...

void	setType (std::string type) override

const std::string &	version () const override

unsigned int	index () const override

StatusCode	configure () override
	Dummy implementation of IStateful::configure() method. More...

StatusCode	terminate () override
	Dummy implementation of IStateful::terminate() method. More...

StatusCode	initialize () override
	the default (empty) implementation of IStateful::initialize() method More...

StatusCode	start () override
	the default (empty) implementation of IStateful::start() method More...

StatusCode	stop () override
	the default (empty) implementation of IStateful::stop() method More...

StatusCode	finalize () override
	the default (empty) implementation of IStateful::finalize() method More...

StatusCode	reinitialize () override
	the default (empty) implementation of IStateful::reinitialize() method More...

StatusCode	restart () override
	the default (empty) implementation of IStateful::restart() method More...

Gaudi::StateMachine::State	FSMState () const override
	returns the current state of the algorithm More...

Gaudi::StateMachine::State	targetFSMState () const override
	returns the state the algorithm will be in after the ongoing transition More...

bool	isEnabled () const override
	Is this algorithm enabled or disabled? More...

bool	isSequence () const override
	Are we a Sequence? More...

unsigned int	errorCount () const
	Get the number of failures of the algorithm. More...

template<class T >
StatusCode	service (std::string_view name, T *&psvc, bool createIf=true) const
	Access a service by name, creating it if it doesn't already exist. More...

template<class T >
StatusCode	service (std::string_view svcType, std::string_view svcName, T *&psvc) const
	Access a service by name and type, creating it if it doesn't already exist. More...

SmartIF< IService >	service (std::string_view name, const bool createIf=true, const bool quiet=false) const
	Return a pointer to the service identified by name (or "type/name") More...

template<class T >
SmartIF< T >	service (std::string_view name, bool createIf=true, bool quiet=false) const

SmartIF< IAuditorSvc > &	auditorSvc () const
	The standard auditor service.May not be invoked before sysInitialize() has been invoked. More...

SmartIF< IChronoStatSvc > &	chronoSvc () const
	The standard Chrono & Stat service, Return a pointer to the service if present. More...

SmartIF< IDataProviderSvc > &	detSvc () const
	The standard detector data service. More...

SmartIF< IConversionSvc > &	detCnvSvc () const
	The standard detector data persistency conversion service. More...

SmartIF< IDataProviderSvc > &	eventSvc () const
	The standard event data service. More...

SmartIF< IDataProviderSvc > &	evtSvc () const
	shortcut for method eventSvc More...

SmartIF< IConversionSvc > &	eventCnvSvc () const
	The standard event data persistency conversion service. More...

SmartIF< IHistogramSvc > &	histoSvc () const
	The standard histogram service. More...

SmartIF< INTupleSvc > &	ntupleSvc () const
	The standard N tuple service. More...

SmartIF< IRndmGenSvc > &	randSvc () const
	The standard RandomGen service, Return a pointer to the service if present. More...

SmartIF< IToolSvc > &	toolSvc () const
	The standard ToolSvc service, Return a pointer to the service if present. More...

SmartIF< IExceptionSvc > &	exceptionSvc () const
	Get the exception Service. More...

SmartIF< IAlgContextSvc > &	contextSvc () const
	get Algorithm Context Service More...

SmartIF< ITimelineSvc > &	timelineSvc () const

SmartIF< ISvcLocator > &	serviceLocator () const override
	The standard service locator. More...

SmartIF< ISvcLocator > &	svcLoc () const
	shortcut for method serviceLocator More...

SmartIF< IHiveWhiteBoard > &	whiteboard () const

SmartIF< IAlgExecStateSvc > &	algExecStateSvc () const

bool	registerContext () const
	register for Algorithm Context Service? More...

template<class T >
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, ToolHandle< T > &hndl, const std::string &doc="none")

template<class T >
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, ToolHandleArray< T > &hndlArr, const std::string &doc="none")

SmartIF< IMonitorSvc > &	monitorSvc () const
	Access the monitor service. More...

template<class T >
void	declareInfo (const std::string &name, const T &var, const std::string &desc) const
	Declare monitoring information. More...

void	declareInfo (const std::string &name, const std::string &format, const void *var, int size, const std::string &desc) const
	Declare monitoring information (special case) More...

void	acceptDHVisitor (IDataHandleVisitor *) const override

void	registerTool (IAlgTool *tool) const

void	deregisterTool (IAlgTool *tool) const

template<class T >
StatusCode	declareTool (ToolHandle< T > &handle, bool createIf=true)

template<class T >
StatusCode	declareTool (ToolHandle< T > &handle, const std::string &toolTypeAndName, bool createIf=true)

template<class T >
void	addToolsArray (ToolHandleArray< T > &hndlArr)

const std::vector< IAlgTool * > &	tools () const

bool	isAsynchronous () const

void	setAsynchronous (bool value)

unsigned int	cardinality () const override
	Return the cardinality. More...

const std::vector< std::string > &	neededResources () const override

AlgExecState &	execState (const EventContext &ctx) const override
	reference to AlgExecState of Alg More...

std::ostream &	toControlFlowExpression (std::ostream &os) const override
	Produce string represention of the control flow expression. More...

Public Member Functions inherited from DataHandleHolderBase< PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > > >
std::vector< Gaudi::DataHandle * >	inputHandles () const override

std::vector< Gaudi::DataHandle * >	outputHandles () const override

virtual const DataObjIDColl &	extraInputDeps () const override

virtual const DataObjIDColl &	extraOutputDeps () const override

void	declare (Gaudi::DataHandle &handle) override

void	renounce (Gaudi::DataHandle &handle) override

bool	renounceInput (const DataObjID &id) override

const DataObjIDColl &	inputDataObjs () const override

const DataObjIDColl &	outputDataObjs () const override

void	addDependency (const DataObjID &id, const Gaudi::DataHandle::Mode &mode) override

Public Member Functions inherited from extends< PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > >, IDataHandleHolder >
void *	i_cast (const InterfaceID &tid) const override
	Implementation of IInterface::i_cast. More...

StatusCode	queryInterface (const InterfaceID &ti, void **pp) override
	Implementation of IInterface::queryInterface. More...

std::vector< std::string >	getInterfaceNames () const override
	Implementation of IInterface::getInterfaceNames. More...

Public Member Functions inherited from PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > >
	PropertyHolder ()=default

Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Details::PropertyBase &prop)
	Declare a property. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, TYPE &value, const std::string &doc="none")
	Helper to wrap a regular data member and use it as a regular property. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, Gaudi::Property< TYPE, VERIFIER, HANDLERS > &prop, const std::string &doc="none")
	Declare a PropertyBase instance setting name and documentation. More...

Gaudi::Details::PropertyBase *	declareRemoteProperty (const std::string &name, IProperty *rsvc, const std::string &rname="")
	Declare a remote property. More...

StatusCode	setProperty (const std::string &name, const Gaudi::Details::PropertyBase &p) override
	set the property from another property with a different name More...

StatusCode	setProperty (const std::string &s) override
	set the property from the formatted string More...

StatusCode	setProperty (const Gaudi::Details::PropertyBase &p)
	Set the property from a property. More...

virtual StatusCode	setProperty (const std::string &name, const Gaudi::Details::PropertyBase &p)=0
	Set the property from a property with a different name. More...

virtual StatusCode	setProperty (const std::string &s)=0
	Set the property by string. More...

StatusCode	setProperty (const std::string &name, const char *v)
	Special case for string literals. More...

StatusCode	setProperty (const std::string &name, const std::string &v)
	Special case for std::string. More...

StatusCode	setProperty (const std::string &name, const TYPE &value)
	set the property form the value More...

StatusCode	setPropertyRepr (const std::string &n, const std::string &r) override
	set the property from name and value string representation More...

StatusCode	getProperty (Gaudi::Details::PropertyBase *p) const override
	get the property More...

const Gaudi::Details::PropertyBase &	getProperty (std::string_view name) const override
	get the property by name More...

StatusCode	getProperty (std::string_view n, std::string &v) const override
	convert the property to the string More...

const std::vector< Gaudi::Details::PropertyBase * > &	getProperties () const override
	get all properties More...

bool	hasProperty (std::string_view name) const override
	Return true if we have a property with the given name. More...

Gaudi::Details::PropertyBase *	property (std::string_view name) const
	\fixme property and bindPropertiesTo should be protected More...

void	bindPropertiesTo (Gaudi::Interfaces::IOptionsSvc &optsSvc)

	PropertyHolder (const PropertyHolder &)=delete

PropertyHolder &	operator= (const PropertyHolder &)=delete

Public Member Functions inherited from CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > >
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...

Private Member Functions
	GPUCruncher ()
	the default constructor is disabled More...

	GPUCruncher (const GPUCruncher &)
	the copy constructor is disabled More...

GPUCruncher &	operator= (const GPUCruncher &)
	the assignement operator is disabled More...

StatusCode	gpuExecute (const std::vector< double > &in, std::vector< double > &out) const
	The GPU intensive function. More...

Private Attributes
Gaudi::Property< std::vector< std::string > >	m_inpKeys { this, "inpKeys", {}, "" }

Gaudi::Property< std::vector< std::string > >	m_outKeys { this, "outKeys", {}, "" }

Gaudi::Property< double >	m_avg_runtime { this, "avgRuntime", 1., "Average runtime of the module." }

Gaudi::Property< double >	m_var_runtime { this, "varRuntime", 0.01, "Variance of the runtime of the module." }

const uint	MAX_INPUTS = 40

const uint	MAX_OUTPUTS = 10

std::vector< DataObjectHandle< DataObject > * >	m_inputHandles

std::vector< DataObjectHandle< DataObject > * >	m_outputHandles

Static Private Attributes
static CHM	m_name_ncopies_map

Additional Inherited Members
Public Attributes inherited from Gaudi::Algorithm
friend	AlgorithmManager

Protected Member Functions inherited from Gaudi::Algorithm
std::vector< IAlgTool * > &	tools ()

bool	isInitialized () const override
	Has the Algorithm already been initialized? More...

bool	isFinalized () const override
	Has the Algorithm already been finalized? More...

void	setIndex (const unsigned int &idx) override
	set instantiation index of Alg More...

bool	isReEntrant () const override

Protected Member Functions inherited from DataHandleHolderBase< PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > > >
void	initDataHandleHolder ()
	initializes all handles - called by the sysInitialize method of any descendant of this More...

Protected Member Functions inherited from CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > >
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...

Protected Attributes inherited from Gaudi::Algorithm
std::unique_ptr< IDataHandleVisitor >	m_updateDataHandles
	Hook for for derived classes to provide a custom visitor for data handles. More...

Protected Attributes inherited from DataHandleHolderBase< PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > > >
DataObjIDColl	m_inputDataObjs

DataObjIDColl	m_outputDataObjs

Detailed Description

A test asynchronous algorithm on the GPU

Definition at line 25 of file GPUCruncher.h.

Member Typedef Documentation

◆ CHM

using GPUCruncher::CHM = tbb::concurrent_hash_map<std::string, unsigned int>

Definition at line 28 of file GPUCruncher.h.

Constructor & Destructor Documentation

◆ GPUCruncher() [1/3]

GPUCruncher::GPUCruncher	(	const std::string &	name,
		ISvcLocator *	pSvc
	)

Definition at line 32 of file GPUCruncher.cpp.

     : AsynchronousAlgorithm( name, pSvc ) {
  
   // Register the algo in the static concurrent hash map in order to
   // monitor the # of copies
   CHM::accessor name_ninstances;
   m_name_ncopies_map.insert( name_ninstances, name );
   name_ninstances->second += 1;
 }

◆ ~GPUCruncher()

GPUCruncher::~GPUCruncher ( )

virtual

virtual & protected desctrustor

Definition at line 43 of file GPUCruncher.cpp.

                           {
   for ( uint i = 0; i < m_inputHandles.size(); ++i ) delete m_inputHandles[i];
  
   for ( uint i = 0; i < m_outputHandles.size(); ++i ) delete m_outputHandles[i];
 }

◆ GPUCruncher() [2/3]

GPUCruncher::GPUCruncher ( )

private

the default constructor is disabled

◆ GPUCruncher() [3/3]

GPUCruncher::GPUCruncher ( const GPUCruncher & )

private

the copy constructor is disabled

Member Function Documentation

◆ execute()

StatusCode GPUCruncher::execute ( const EventContext & ctx ) const

override

the execution of the algorithm

Definition at line 80 of file GPUCruncher.cpp.

 {
  
   double              crunchtime;
   std::vector<double> input{};
   /* This will disappear with a thread safe random number generator service.
    * Use basic Box-Muller to generate Gaussian random numbers.
    * The quality is not good for in depth study given that the generator is a
    * linear congruent.
    * Throw away basically a free number: we are in a ~~cpu~~ /gpu/ cruncher after all.
    * The seed is taken from the clock, but we could assign a seed per module to
    * ensure reproducibility.
    *
    * This is not an overkill but rather an exercise towards a thread safe
    * random number generation.
    */
  
   auto getGausRandom = []( double mean, double sigma ) -> double {
     unsigned int seed = std::clock();
  
     auto getUnifRandom = []( unsigned int& seed ) -> double {
       // from "Numerical Recipes"
       constexpr unsigned int m = 232;
       constexpr unsigned int a = 1664525;
       constexpr unsigned int c = 1013904223;
       seed                     = ( a * seed + c ) % m;
       const double unif        = double( seed ) / m;
       return unif;
     };
  
     double unif1, unif2;
     do {
       unif1 = getUnifRandom( seed );
       unif2 = getUnifRandom( seed );
     } while ( unif1 < std::numeric_limits<double>::epsilon() );
  
     const double normal = sqrt( -2. * log( unif1 ) ) * cos( 2 * M_PI * unif2 );
  
     return normal * sigma + mean;
   };
  
   crunchtime = fabs( getGausRandom( m_avg_runtime, m_var_runtime ) );
   // Generate input vector
   input.reserve( 50000 * crunchtime );
   for ( int i = 0; i < 50000 * crunchtime; ++i ) { input.push_back( getGausRandom( 20.0, 1.0 ) ); }
   unsigned int crunchtime_ms = 1000 * crunchtime;
  
   // First figure out what output should be
   double lower_bound = std::ranges::min( input );
   double upper_bound = std::ranges::max( input ) * 256;
   DEBUG_MSG << "Crunching time will be: " << crunchtime_ms << " ms" << endmsg;
   DEBUG_MSG << "Start event " << ctx.evt() << " in slot " << ctx.slot() << " on pthreadID " << std::hex
             << pthread_self() << std::dec << endmsg;
  
   // start timer
   tbb::tick_count starttbb = tbb::tick_count::now();
  
   VERBOSE_MSG << "inputs number: " << m_inputHandles.size() << endmsg;
   for ( auto& inputHandle : m_inputHandles ) {
     if ( !inputHandle->isValid() ) continue;
  
     VERBOSE_MSG << "get from TS: " << inputHandle->objKey() << endmsg;
     DataObject* obj = nullptr;
     try {
       obj = inputHandle->get();
     } catch ( const GaudiException& e ) {
       error() << "Caught exception with message " << e.what() << " in evt " << ctx.evt() << endmsg;
       throw;
     }
     if ( obj == nullptr ) error() << "A read object was a null pointer." << endmsg;
   }
  
   info() << "Crunching..." << endmsg;
   auto                startcrunch = std::chrono::steady_clock::now();
   std::vector<double> out{};
   gpuExecute( input, out ).orThrow( "GPU_EXECUTE" );
   auto endcrunch     = std::chrono::steady_clock::now();
   int  total_entries = std::accumulate( out.begin() + 2, out.end(), 0, std::plus{} );
   bool match =
       ( out.at( 0 ) == lower_bound ) && ( out.at( 1 ) == upper_bound ) && ( total_entries == 256 * input.size() );
   info() << "Crunched." << endmsg;
   ( match ? info() : warning() )
       << std::format(
              "GPU Crunch time: {} s. Input length {}, total entries {}. Pass: Lower {}, Upper {}, Entries {} ({} "
              "missing)",
              std::chrono::duration_cast<std::chrono::milliseconds>( endcrunch - startcrunch ).count() / 1e3,
              input.size(), total_entries, out.at( 0 ) == lower_bound, out.at( 1 ) == upper_bound,
              total_entries == 256 * input.size(), 256 * input.size() - total_entries )
       << endmsg;
  
   VERBOSE_MSG << "outputs number: " << m_outputHandles.size() << endmsg;
   for ( auto& outputHandle : m_outputHandles ) {
     if ( !outputHandle->isValid() ) continue;
  
     VERBOSE_MSG << "put to TS: " << outputHandle->objKey() << endmsg;
     try {
       outputHandle->put( std::make_unique<DataObject>() );
     } catch ( const GaudiException& e ) {
       error() << "Caught exception with message " << e.what() << " in evt " << ctx.evt() << endmsg;
       throw;
     }
   }
  
   tbb::tick_count endtbb        = tbb::tick_count::now();
   const double    actualRuntime = ( endtbb - starttbb ).seconds();
  
   DEBUG_MSG << "Finish event " << ctx.evt() << " in " << int( 1000 * actualRuntime ) << " ms" << endmsg;
  
   DEBUG_MSG << "Timing: ExpectedCrunchtime= " << crunchtime_ms
             << " ms. ActualTotalRuntime= " << int( 1000 * actualRuntime )
             << " ms. Ratio= " << crunchtime / actualRuntime << endmsg;
  
   return StatusCode::SUCCESS;
 }

◆ finalize()

StatusCode GPUCruncher::finalize ( )

override

the finalization of the algorithm

Definition at line 197 of file GPUCruncher.cpp.

 {
   MsgStream log( msgSvc(), name() );
  
   unsigned int ninstances;
  
   {
     CHM::const_accessor const_name_ninstances;
     m_name_ncopies_map.find( const_name_ninstances, name() );
     ninstances = const_name_ninstances->second;
   }
  
   constexpr double s2ms = 1000.;
   // do not show repetitions
   if ( ninstances != 0 ) {
     info() << "Summary: name= " << name() << "\t avg_runtime= " << m_avg_runtime * s2ms << "\t n_clones= " << ninstances
            << endmsg;
  
     CHM::accessor name_ninstances;
     m_name_ncopies_map.find( name_ninstances, name() );
     name_ninstances->second = 0;
   }
  
   return Algorithm::finalize();
 }

◆ get_runtime()

double GPUCruncher::get_runtime ( ) const

inline

Definition at line 39 of file GPUCruncher.h.

39 { return m_avg_runtime; }

◆ gpuExecute()

StatusCode GPUCruncher::gpuExecute	(	const std::vector< double > &	in,
		std::vector< double > &	out
	)		const

private

The GPU intensive function.

◆ initialize()

StatusCode GPUCruncher::initialize ( )

override

Its initialization.

Definition at line 49 of file GPUCruncher.cpp.

                                    {
   auto sc = Algorithm::initialize();
   if ( !sc ) return sc;
  
   // This is a bit ugly. There is no way to declare a vector of DataObjectHandles, so
   // we need to wait until initialize when we've read in the input and output key
   // properties, and know their size, and then turn them
   // into Handles and register them with the framework by calling declareProperty. We
   // could call declareInput/declareOutput on them too.
  
   int i = 0;
   for ( auto k : m_inpKeys ) {
     DEBUG_MSG << "adding input key " << k << endmsg;
     m_inputHandles.push_back( new DataObjectHandle<DataObject>( k, Gaudi::DataHandle::Reader, this ) );
     declareProperty( "dummy_in_" + std::to_string( i ), *( m_inputHandles.back() ) );
     i++;
   }
  
   i = 0;
   for ( auto k : m_outKeys ) {
     DEBUG_MSG << "adding output key " << k << endmsg;
     m_outputHandles.push_back( new DataObjectHandle<DataObject>( k, Gaudi::DataHandle::Writer, this ) );
     declareProperty( "dummy_out_" + std::to_string( i ), *( m_outputHandles.back() ) );
     i++;
   }
  
   return sc;
 }

◆ isClonable()

bool GPUCruncher::isClonable ( ) const

inlineoverride

Definition at line 30 of file GPUCruncher.h.

30 { return true; }

◆ operator=()

GPUCruncher& GPUCruncher::operator= ( const GPUCruncher & )

private

the assignement operator is disabled

Member Data Documentation

◆ m_avg_runtime

Gaudi::Property<double> GPUCruncher::m_avg_runtime { this, "avgRuntime", 1., "Average runtime of the module." }

private

Definition at line 60 of file GPUCruncher.h.

◆ m_inpKeys

Gaudi::Property<std::vector<std::string> > GPUCruncher::m_inpKeys { this, "inpKeys", {}, "" }

private

Definition at line 57 of file GPUCruncher.h.

◆ m_inputHandles

std::vector<DataObjectHandle<DataObject>*> GPUCruncher::m_inputHandles

private

Definition at line 67 of file GPUCruncher.h.

◆ m_name_ncopies_map

GPUCruncher::CHM GPUCruncher::m_name_ncopies_map

staticprivate

Definition at line 70 of file GPUCruncher.h.

◆ m_outKeys

Gaudi::Property<std::vector<std::string> > GPUCruncher::m_outKeys { this, "outKeys", {}, "" }

private

Definition at line 58 of file GPUCruncher.h.

◆ m_outputHandles

std::vector<DataObjectHandle<DataObject>*> GPUCruncher::m_outputHandles

private

Definition at line 68 of file GPUCruncher.h.

◆ m_var_runtime

Gaudi::Property<double> GPUCruncher::m_var_runtime { this, "varRuntime", 0.01, "Variance of the runtime of the module." }

private

Definition at line 61 of file GPUCruncher.h.

◆ MAX_INPUTS

const uint GPUCruncher::MAX_INPUTS = 40

private

Definition at line 64 of file GPUCruncher.h.

◆ MAX_OUTPUTS

const uint GPUCruncher::MAX_OUTPUTS = 10

private

Definition at line 65 of file GPUCruncher.h.

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

GaudiCUDA/src/GPUCruncher.h
GaudiCUDA/src/GPUCruncher.cpp

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ CHM

Constructor & Destructor Documentation

◆ GPUCruncher() [1/3]

◆ ~GPUCruncher()

◆ GPUCruncher() [2/3]

◆ GPUCruncher() [3/3]

Member Function Documentation

◆ execute()

◆ finalize()

◆ get_runtime()

◆ gpuExecute()

◆ initialize()

◆ isClonable()

◆ operator=()

Member Data Documentation

◆ m_avg_runtime

◆ m_inpKeys

◆ m_inputHandles

◆ m_name_ncopies_map

◆ m_outKeys

◆ m_outputHandles

◆ m_var_runtime

◆ MAX_INPUTS

◆ MAX_OUTPUTS