FastSim Struct Reference

Inheritance diagram for FastSim:

Public Member Functions
	FastSim (const char *eg="", ULong_t runNo=0, Double_t bMin=0, Double_t bMax=20, Long64_t nEvents=0, Int_t monitor=0)
const char *	FileName () const
const char *	GetName () const
const char *	GetTitle () const
virtual UShort_t	GetSNN () const
virtual const char *	GetEGTitle () const
Bool_t	SetupOutput ()
virtual void	SetupSeed ()
virtual Bool_t	SetupGRP ()
virtual Bool_t	SetupGen ()
virtual Bool_t	SetupRun ()
Bool_t	ReadGRPLine ()
void	OverrideGRP ()
void	AddOverride (const TString &field, const TString &value)
virtual void	Init (TTree *)
virtual void	Begin (TTree *)
void	SlaveBegin (TTree *)
virtual Bool_t	PreEvent (Long64_t iEv)
virtual Bool_t	ProcessHeader ()
virtual void	CheckTrigger (Double_t eta)
virtual Bool_t	ProcessParticles (Bool_t selected)
virtual void	PostEvent ()
virtual void	Generate ()
virtual Bool_t	Process (Long64_t iEv)
virtual void	FinishRun ()
void	SlaveTerminate ()
void	FlushList (TCollection *c, TDirectory *dir)
void	Terminate ()
TFile *	GetGAlice ()
TFile *	GetKine ()
void	MoveAliceFiles ()
Int_t	Version () const

Static Public Member Functions
static Bool_t	LocalRun (Long64_t nev, UInt_t run, const TString &gen, Double_t bMin, Double_t bMax, Int_t monitor, Bool_t verbose, const TString &overrides="")
static void	ProofLoadLibs ()
static Bool_t	ProofRun (const TUrl &url, Long64_t nev, UInt_t run, const TString &gen, Double_t bMin, Double_t bMax, Int_t monitor=-1, Bool_t verbose=false, const TString &overrides="", const TString &save="none", const char *opt="")
static Bool_t	Str2KeyVal (const TString &in, TString &key, TString &val, const char sep='=')
static void	SetOverrides (FastSim *sim, const TString &override)
static Bool_t	Run (const char *url, const char *opt="")

Public Attributes
Bool_t	fVerbose
	Output file name. More...
Int_t	fMonitor
FastShortHeader	fShortHead
Parameters
TString	fEGName
Int_t	fRunNo
Double_t	fBMin
Double_t	fBMax
TObject *	fGRP
TList *	fOverrides
	GRP in one line. More...
Long64_t	fNEvents
	GRP setting to override. More...
Bool_t	fIsTgtA
Bool_t	fIsProjA
	True if target beam is nuclei. More...
ALICE EG interface
True if projectile beam is nuclei
AliGenerator *	fGenerator
AliRunLoader *	fRunLoader
	Event generator. More...
AliStack *	fStack
	Loader of trees. More...
AliHeader *	fHeader
	Stack of particles. More...
Custom output
Header handler
TTree *	fTree
TClonesArray *	fParticles
	Custom tree. More...
Diagnostics
List of particles
TList *	fList
TH1 *	fHEta
	List of outputs. More...
TH1 *	fHY
	dN/deta More...
TH1 *	fHIpz
	dN/dy More...
TH1 *	fHType
	IPz histogram. More...
TH1 *	fHCent
	Event type histogram. More...
TH1 *	fHB
	Event type histogram. More...
TH1 *	fHPhiR
	B histogram. More...
TH1 *	fHTime
	Reaction plane. More...
TH1 *	fHTrig
	Timing. More...
Centrality
Trigger bits
BCentEstimator *	fBEstimator
TList *	fCentEstimators
Output files
TProofOutputFile *	fProofFile
TProofOutputFile *	fAliceFile
	Proof output file. More...
TProofOutputFile *	fKineFile
TFile *	fFile
TString	fFileName
	Output file. More...

Detailed Description

Run a event generator simulation

Definition at line 112 of file FastSim.C.

Constructor & Destructor Documentation

FastSim::FastSim ( const char *  eg = "", ULong_t  runNo = 0, Double_t  bMin = 0, Double_t  bMax = 20, Long64_t  nEvents = 0, Int_t  monitor = 0  )

inline

Constructor

Parameters

eg	Event generator
runNo	Run number to simulate
bMin	Lease impact parameter
bMax	Largest impact parameter
nEvents	Number of events
monitor	Monitor frequency

Definition at line 124 of file FastSim.C.

Member Function Documentation

void FastSim::AddOverride ( const TString &  field, const TString &  value  )

inline

Add an item to the list of things from GRP to override

Parameters

field	Field name of GRPData
value	Field value of GRPData

Definition at line 687 of file FastSim.C.

Referenced by SetOverrides().

virtual void FastSim::Begin ( TTree *  )

inlinevirtual

Set up job

Reimplemented in EPosSim.

Definition at line 706 of file FastSim.C.

Referenced by EPosSim::Begin(), and LocalRun().

virtual void FastSim::CheckTrigger ( Double_t  eta )

inlinevirtual

Set trigger bits in header

Parameters

eta	Eta of particle

Definition at line 1005 of file FastSim.C.

const char* FastSim::FileName ( ) const

inline

Definition at line 166 of file FastSim.C.

virtual void FastSim::FinishRun ( )

inlinevirtual

Reimplemented in EPosSim.

Definition at line 1134 of file FastSim.C.

void FastSim::FlushList ( TCollection *  c, TDirectory *  dir  )

inline

Write a collection to disk, transforming sub-collections to directories.

Parameters

c
dir

Definition at line 1200 of file FastSim.C.

virtual void FastSim::Generate ( )

inlinevirtual

Reimplemented in EPosSim.

Definition at line 1095 of file FastSim.C.

virtual const char* FastSim::GetEGTitle ( ) const

inlinevirtual

Get the event generator title

Returns

Event generator title

Reimplemented in EPosSim.

Definition at line 246 of file FastSim.C.

TFile* FastSim::GetGAlice ( )

inline

Retrieve the galice.root file from ROOT

Returns

Pointer to file or null

Definition at line 1299 of file FastSim.C.

TFile* FastSim::GetKine ( )

inline

Retrieve the Kinematics.root file from ROOT

Returns

Pointer to file or null

Definition at line 1316 of file FastSim.C.

const char* FastSim::GetName ( ) const

inline

Get the name of the selector

Returns

Name of selector

Definition at line 212 of file FastSim.C.

virtual UShort_t FastSim::GetSNN ( ) const

inlinevirtual

Get collision energy either form generator or GRP

Returns

Collision energy in GeV

Definition at line 224 of file FastSim.C.

const char* FastSim::GetTitle ( ) const

inline

Get the title of the selector

Returns

The title

Definition at line 218 of file FastSim.C.

virtual void FastSim::Init ( TTree *  )

inlinevirtual

Set up job

Reimplemented in EPosSim.

Definition at line 699 of file FastSim.C.

static Bool_t FastSim::LocalRun ( Long64_t  nev, UInt_t  run, const TString &  gen, Double_t  bMin, Double_t  bMax, Int_t  monitor, Bool_t  verbose, const TString &  overrides = ""  )

inlinestatic

Run this selector as a normal process

Parameters

nev	Number of events
run	Run number to anchor in
gen	Generator
bMin	Least impact parameter [fm]
bMax	Largest impact parameter [fm]
monitor	Monitor frequency [s]
verbose	Be verbose
overrides	GRP overrides

Returns

true on succes

Definition at line 1486 of file FastSim.C.

void FastSim::MoveAliceFiles ( )

inline

Move retrieved ALICE files (galice.root and Kinematics.root) to separate su-directories, and create a collection of the TE tree stored in the galice.root files.

Definition at line 1340 of file FastSim.C.

void FastSim::OverrideGRP ( )

inline

Possibly override settings from GRP.

Definition at line 658 of file FastSim.C.

virtual void FastSim::PostEvent ( )

inlinevirtual

Do final event processing (fill output)

Reimplemented in EPosSim.

Definition at line 1070 of file FastSim.C.

virtual Bool_t FastSim::PreEvent ( Long64_t  iEv )

inlinevirtual

Reimplemented in EPosSim.

Definition at line 779 of file FastSim.C.

virtual Bool_t FastSim::Process ( Long64_t  iEv )

inlinevirtual

Process one event

Parameters

iEv	Event number

Returns

true on success, false otherwize

Definition at line 1104 of file FastSim.C.

Referenced by LocalRun(), and EPosSim::LocalRun().

virtual Bool_t FastSim::ProcessHeader ( )

inlinevirtual

Process the event header

Returns

true if the event should be diagnosed

Reimplemented in EPosSim.

Definition at line 803 of file FastSim.C.

virtual Bool_t FastSim::ProcessParticles ( Bool_t  selected )

inlinevirtual

Process all particles

Parameters

selected

True if particle information should be diagnosed

Returns

true on success

Along beam axis

Reimplemented in EPosSim.

Definition at line 1025 of file FastSim.C.

static void FastSim::ProofLoadLibs ( )

inlinestatic

Load needed libraries in a proof serssion

Definition at line 1515 of file FastSim.C.

static Bool_t FastSim::ProofRun ( const TUrl &  url, Long64_t  nev, UInt_t  run, const TString &  gen, Double_t  bMin, Double_t  bMax, Int_t  monitor = -1, Bool_t  verbose = false, const TString &  overrides = "", const TString &  save = "none", const char *  opt = ""  )

inlinestatic

Run this selector in PROOF(Lite)

Parameters

url	Proof URL
nev	Number of events
run	Run number to anchor in
gen	Generator
bMin	Least impact parameter [fm]
bMax	Largest impact parameter [fm]
monitor	Monitor frequency [s]
opt	Compilation options
verbose	Be verbose
overrides	GRP overrides
save	Where to save

Returns

true on succes

Definition at line 1562 of file FastSim.C.

Bool_t FastSim::ReadGRPLine ( )

inline

Read the previously created grp.dat file

Definition at line 626 of file FastSim.C.

static Bool_t FastSim::Run ( const char *  url, const char *  opt = ""  )

inlinestatic

Run a simulation.

url is the execution URL of the form

PROTOCOL://[HOST[:PORT]]/[?OPTIONS]

Where PROTOCOL is one of

• local for local (single thread) execution
• lite for Proof-Lite execution
• proof for Proof exection

HOST and PORT is only relevant for Proof.

Options is a list of & separated options

• events=NEV Set the number of events to process
• run=RUNNO Set the run number to anchor in
• eg=NAME Set the event generator
• b=RANGE Set the impact parameter range in fermi
• monitor=SEC Set the update rate in seconds of monitor histograms

Parameters

url	Exection URL
opt	Optimization used when compiling

Returns

true on success

Definition at line 1700 of file FastSim.C.

Referenced by RunFast().

static void FastSim::SetOverrides ( FastSim *  sim, const TString &  override  )

inlinestatic

Definition at line 1626 of file FastSim.C.

virtual Bool_t FastSim::SetupGen ( )

inlinevirtual

Set-up the generator.

Returns

true on success

Reimplemented in EPosSim.

Definition at line 518 of file FastSim.C.

virtual Bool_t FastSim::SetupGRP ( )

inlinevirtual

Definition at line 473 of file FastSim.C.

Bool_t FastSim::SetupOutput ( )

inline

Create our outputs

Returns

true on success

Definition at line 257 of file FastSim.C.

virtual Bool_t FastSim::SetupRun ( )

inlinevirtual

Setup the generator etc. of the job

Returns

true on success

Reimplemented in EPosSim.

Definition at line 557 of file FastSim.C.

virtual void FastSim::SetupSeed ( )

inlinevirtual

Set our seed. This will read a UInt_t worth of data from /dev/urandom

Reimplemented in EPosSim.

Definition at line 462 of file FastSim.C.

void FastSim::SlaveBegin ( TTree *  )

inline

Set-up this sub-job

Definition at line 764 of file FastSim.C.

Referenced by LocalRun(), and EPosSim::LocalRun().

void FastSim::SlaveTerminate ( )

inline

Finalize this sub-job

Definition at line 1146 of file FastSim.C.

Referenced by LocalRun(), and EPosSim::LocalRun().

static Bool_t FastSim::Str2KeyVal ( const TString &  in, TString &  key, TString &  val, const char  sep = '='  )

inlinestatic

Extract key value pair from string

Parameters

in	Input string
key	On return, the key
val	On return, the value
sep	Separator between key an value

Returns

false of separator isn't found in input

Definition at line 1614 of file FastSim.C.

void FastSim::Terminate ( )

inline

Final processing of the data

Definition at line 1222 of file FastSim.C.

Referenced by LocalRun(), and EPosSim::LocalRun().

Int_t FastSim::Version ( ) const

inline

Interface version used

Returns

1y

Definition at line 1403 of file FastSim.C.

Member Data Documentation

TProofOutputFile* FastSim::fAliceFile

Proof output file.

Definition at line 1461 of file FastSim.C.

BCentEstimator* FastSim::fBEstimator

Definition at line 1453 of file FastSim.C.

Double_t FastSim::fBMax

Definition at line 1412 of file FastSim.C.

Double_t FastSim::fBMin

Definition at line 1411 of file FastSim.C.

TList* FastSim::fCentEstimators

Definition at line 1454 of file FastSim.C.

TString FastSim::fEGName

Definition at line 1409 of file FastSim.C.

TFile* FastSim::fFile

Definition at line 1463 of file FastSim.C.

TString FastSim::fFileName

mutable

Output file.

Definition at line 1464 of file FastSim.C.

AliGenerator* FastSim::fGenerator

Definition at line 1423 of file FastSim.C.

TObject* FastSim::fGRP

Definition at line 1413 of file FastSim.C.

TH1* FastSim::fHB

Event type histogram.

Definition at line 1444 of file FastSim.C.

TH1* FastSim::fHCent

Event type histogram.

Definition at line 1443 of file FastSim.C.

AliHeader* FastSim::fHeader

Stack of particles.

Definition at line 1426 of file FastSim.C.

TH1* FastSim::fHEta

List of outputs.

Definition at line 1439 of file FastSim.C.

TH1* FastSim::fHIpz

dN/dy

Definition at line 1441 of file FastSim.C.

TH1* FastSim::fHPhiR

B histogram.

Definition at line 1445 of file FastSim.C.

TH1* FastSim::fHTime

Reaction plane.

Definition at line 1446 of file FastSim.C.

TH1* FastSim::fHTrig

Timing.

Definition at line 1447 of file FastSim.C.

TH1* FastSim::fHType

IPz histogram.

Definition at line 1442 of file FastSim.C.

TH1* FastSim::fHY

dN/deta

Definition at line 1440 of file FastSim.C.

Bool_t FastSim::fIsProjA

True if target beam is nuclei.

Definition at line 1417 of file FastSim.C.

Bool_t FastSim::fIsTgtA

Definition at line 1416 of file FastSim.C.

TProofOutputFile* FastSim::fKineFile

Definition at line 1462 of file FastSim.C.

TList* FastSim::fList

Definition at line 1438 of file FastSim.C.

Int_t FastSim::fMonitor

Definition at line 1467 of file FastSim.C.

Long64_t FastSim::fNEvents

GRP setting to override.

Definition at line 1415 of file FastSim.C.

TList* FastSim::fOverrides

GRP in one line.

Definition at line 1414 of file FastSim.C.

TClonesArray* FastSim::fParticles

Custom tree.

Definition at line 1433 of file FastSim.C.

TProofOutputFile* FastSim::fProofFile

Definition at line 1460 of file FastSim.C.

AliRunLoader* FastSim::fRunLoader

Event generator.

Definition at line 1424 of file FastSim.C.

Int_t FastSim::fRunNo

Definition at line 1410 of file FastSim.C.

FastShortHeader FastSim::fShortHead

Definition at line 1470 of file FastSim.C.

AliStack* FastSim::fStack

Loader of trees.

Definition at line 1425 of file FastSim.C.

TTree* FastSim::fTree

Definition at line 1432 of file FastSim.C.

Bool_t FastSim::fVerbose

Output file name.

Definition at line 1466 of file FastSim.C.

Referenced by LocalRun(), EPosSim::LocalRun(), ProofRun(), and EPosSim::Run().

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The documentation for this struct was generated from the following file:

• PWGLF/FORWARD/analysis2/sim/FastSim.C