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PerfMonTest::CpuCruncherAlg Class Reference

#include <PerfMonTestCpuCruncherAlg.h>

Inheritance diagram for PerfMonTest::CpuCruncherAlg:
Collaboration diagram for PerfMonTest::CpuCruncherAlg:

Public Member Functions

virtual StatusCode initialize () override
virtual StatusCode execute () override
double burn (unsigned long nIterations)
 AthAlgorithm (const std::string &name, ISvcLocator *pSvcLocator)
 Constructor with parameters:
virtual StatusCode sysInitialize () override
 Override sysInitialize.
virtual const DataObjIDColl & extraOutputDeps () const override
 Return the list of extra output dependencies.
ServiceHandle< StoreGateSvc > & evtStore ()
 The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
const ServiceHandle< StoreGateSvc > & detStore () const
 The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.
virtual StatusCode sysStart () override
 Handle START transition.
virtual std::vector< Gaudi::DataHandle * > inputHandles () const override
 Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * > outputHandles () const override
 Return this algorithm's output handles.
Gaudi::Details::PropertyBase & declareProperty (Gaudi::Property< T, V, H > &t)
void updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream & msg () const
bool msgLvl (const MSG::Level lvl) const

Protected Member Functions

void renounceArray (SG::VarHandleKeyArray &handlesArray)
 remove all handles from I/O resolution
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > renounce (T &h)
void extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
 Add StoreName to extra input/output deps as needed.

Private Types

typedef ServiceHandle< StoreGateSvcStoreGateSvc_t

Private Member Functions

Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
 specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes

Gaudi::Property< float > m_meanCpuTime {this, "MeanCpu", 100., "Mean (in ms) of CPU time to consume."}
 Property to setup the mean (in ms) of CPU time to consume.
Gaudi::Property< float > m_rmsCpuTime {this, "RmsCpu", 5., "RMS (in ms) of CPU time to consume."}
 Property to setup the RMS (in ms) of CPU time to consume.
std::default_random_engine m_random
 Random number setup.
std::normal_distribution< double > m_distribution
DataObjIDColl m_extendedExtraObjects
StoreGateSvc_t m_evtStore
 Pointer to StoreGate (event store by default)
StoreGateSvc_t m_detStore
 Pointer to StoreGate (detector store by default)
std::vector< SG::VarHandleKeyArray * > m_vhka
bool m_varHandleArraysDeclared

Detailed Description

Definition at line 24 of file PerfMonTestCpuCruncherAlg.h.

Member Typedef Documentation

◆ StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Algorithm > >::StoreGateSvc_t
privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Member Function Documentation

◆ AthAlgorithm()

AthAlgorithm::AthAlgorithm ( const std::string & name,
ISvcLocator * pSvcLocator )

Constructor with parameters:

Definition at line 51 of file AthAlgorithm.cxx.

25 :
27{
28 // Set up to run AthAlgorithmDHUpdate in sysInitialize before
29 // merging dependency lists. This extends the output dependency
30 // list with any symlinks implied by inheritance relations.
31 m_updateDataHandles =
32 std::make_unique<AthenaBaseComps::AthAlgorithmDHUpdate>
34 std::move (m_updateDataHandles));
35}
DataObjIDColl m_extendedExtraObjects
AthCommonDataStore(const std::string &name, T... args)

◆ burn()

double CpuCruncherAlg::burn ( unsigned long nIterations = 10000000lu)

Definition at line 65 of file PerfMonTestCpuCruncherAlg.cxx.

65 {
66
67 // Volatile to avoid optimization
68 volatile double sum = 0.0;
69
70 double val;
71
72 for(auto idx = 0lu; idx < nIterations; ++idx) {
73 val = (double) (idx + 1) / nIterations * 0.7854;
74 sum += std::tan(std::log(val));
75 }
76
77 return sum;
78}

◆ declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > & hndl,
const SG::VarHandleKeyType &  )
inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

158 {
160 hndl.value(),
161 hndl.documentation());
162
163 }
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T, V, H > &t)

◆ declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( Gaudi::Property< T, V, H > & t)
inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

145 {
146 typedef typename SG::HandleClassifier<T>::type htype;
148 }
Gaudi::Details::PropertyBase & declareGaudiProperty(Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
specialization for handling Gaudi::Property<SG::VarHandleKey>

◆ detStore()

const ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Algorithm > >::detStore ( ) const
inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

◆ evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Algorithm > >::evtStore ( )
inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

◆ execute()

StatusCode CpuCruncherAlg::execute ( )
overridevirtual

Definition at line 40 of file PerfMonTestCpuCruncherAlg.cxx.

41{
42 ATH_MSG_DEBUG ( "Executing " << name() << "..." ) ;
43
44 // Volatile to avoid optimization
45 volatile double test_result = 0.0;
46
47 // Sample randomly - use w/ care
48 double ms_interval = m_distribution(m_random);
49
50 ATH_MSG_DEBUG ( "Will burn CPU for " << ms_interval << " milliseconds ..." );
51
52 // Define the interval, do some math until the interval is exhausted
53 std::chrono::duration<float, std::milli> chrono_interval(ms_interval);
54
55 auto start = std::chrono::system_clock::now();
56
57 while (std::chrono::system_clock::now() - start < chrono_interval)
58 test_result += burn(5000);
59
60 ATH_MSG_DEBUG ( "Test result sum is " << test_result );
61
62 return StatusCode::SUCCESS;
63}
#define ATH_MSG_DEBUG(x)
double burn(unsigned long nIterations)
std::default_random_engine m_random
Random number setup.
std::normal_distribution< double > m_distribution

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase & ExtraDeps)
protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

◆ extraOutputDeps()

const DataObjIDColl & AthAlgorithm::extraOutputDeps ( ) const
overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 50 of file AthAlgorithm.cxx.

51{
52 // If we didn't find any symlinks to add, just return the collection
53 // from the base class. Otherwise, return the extended collection.
54 if (!m_extendedExtraObjects.empty()) {
56 }
57 return Algorithm::extraOutputDeps();
58}

◆ initialize()

StatusCode CpuCruncherAlg::initialize ( )
overridevirtual

Definition at line 24 of file PerfMonTestCpuCruncherAlg.cxx.

25{
26 ATH_MSG_INFO ( "Initializing " << name() << "..." ) ;
27
28 // Random number service
29 m_distribution = std::normal_distribution<double>(m_meanCpuTime,m_rmsCpuTime);
30
31 ATH_MSG_INFO ( "CPU usage configuration: <"
32 << m_meanCpuTime << "> +/- "
33 << m_rmsCpuTime << " ms" ) ;
34
35
36 return StatusCode::SUCCESS;
37}
#define ATH_MSG_INFO(x)
Gaudi::Property< float > m_rmsCpuTime
Property to setup the RMS (in ms) of CPU time to consume.
Gaudi::Property< float > m_meanCpuTime
Property to setup the mean (in ms) of CPU time to consume.

◆ inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Algorithm > >::inputHandles ( ) const
overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ msg()

MsgStream & AthCommonMsg< Algorithm >::msg ( ) const
inlineinherited

Definition at line 24 of file AthCommonMsg.h.

24 {
25 return this->msgStream();
26 }

◆ msgLvl()

bool AthCommonMsg< Algorithm >::msgLvl ( const MSG::Level lvl) const
inlineinherited

Definition at line 30 of file AthCommonMsg.h.

30 {
31 return this->msgLevel(lvl);
32 }

◆ outputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Algorithm > >::outputHandles ( ) const
overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ renounce()

std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > AthCommonDataStore< AthCommonMsg< Algorithm > >::renounce ( T & h)
inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

381 {
382 h.renounce();
384 }
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > renounce(T &h)

◆ renounceArray()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::renounceArray ( SG::VarHandleKeyArray & handlesArray)
inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

364 {
366 }

◆ sysInitialize()

StatusCode AthAlgorithm::sysInitialize ( )
overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Algorithm > >.

Reimplemented in AthAnalysisAlgorithm, AthFilterAlgorithm, AthHistogramAlgorithm, and PyAthena::Alg.

Definition at line 66 of file AthAlgorithm.cxx.

66 {
68
69 if (sc.isFailure()) {
70 return sc;
71 }
72 ServiceHandle<ICondSvc> cs("CondSvc",name());
73 for (auto h : outputHandles()) {
74 if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
75 // do this inside the loop so we don't create the CondSvc until needed
76 if ( cs.retrieve().isFailure() ) {
77 ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
78 return StatusCode::SUCCESS;
79 }
80 if (cs->regHandle(this,*h).isFailure()) {
81 sc = StatusCode::FAILURE;
82 ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
83 << " with CondSvc");
84 }
85 }
86 }
87 return sc;
88}
#define ATH_MSG_ERROR(x)
#define ATH_MSG_WARNING(x)
static Double_t sc
virtual StatusCode sysInitialize() override
Override sysInitialize.
virtual std::vector< Gaudi::DataHandle * > outputHandles() const override
::StatusCode StatusCode
StatusCode definition for legacy code.

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Algorithm > >::sysStart ( )
overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

◆ updateVHKA()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::updateVHKA ( Gaudi::Details::PropertyBase & )
inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

308 {
309 // debug() << "updateVHKA for property " << p.name() << " " << p.toString()
310 // << " size: " << m_vhka.size() << endmsg;
311 for (auto &a : m_vhka) {
313 for (auto k : keys) {
314 k->setOwner(this);
315 }
316 }
317 }
std::vector< SG::VarHandleKeyArray * > m_vhka

Member Data Documentation

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_detStore
privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_distribution

std::normal_distribution<double> PerfMonTest::CpuCruncherAlg::m_distribution
private

Definition at line 53 of file PerfMonTestCpuCruncherAlg.h.

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_evtStore
privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_extendedExtraObjects

DataObjIDColl AthAlgorithm::m_extendedExtraObjects
privateinherited

Definition at line 79 of file AthAlgorithm.h.

◆ m_meanCpuTime

Gaudi::Property<float> PerfMonTest::CpuCruncherAlg::m_meanCpuTime {this, "MeanCpu", 100., "Mean (in ms) of CPU time to consume."}
private

Property to setup the mean (in ms) of CPU time to consume.

Definition at line 46 of file PerfMonTestCpuCruncherAlg.h.

46{this, "MeanCpu", 100., "Mean (in ms) of CPU time to consume."};

◆ m_random

std::default_random_engine PerfMonTest::CpuCruncherAlg::m_random
private

Random number setup.

Definition at line 52 of file PerfMonTestCpuCruncherAlg.h.

◆ m_rmsCpuTime

Gaudi::Property<float> PerfMonTest::CpuCruncherAlg::m_rmsCpuTime {this, "RmsCpu", 5., "RMS (in ms) of CPU time to consume."}
private

Property to setup the RMS (in ms) of CPU time to consume.

Definition at line 49 of file PerfMonTestCpuCruncherAlg.h.

49{this, "RmsCpu", 5., "RMS (in ms) of CPU time to consume."};

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Algorithm > >::m_varHandleArraysDeclared
privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Algorithm > >::m_vhka
privateinherited

Definition at line 398 of file AthCommonDataStore.h.


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