Introduction to SimTools Akiya Miyamoto KEK Feb 2007

Plan of Tutorials KEK ILC Computing JSF Intorudction, Go through examples learn how to access JSF classes Jupiter / Satellites Intorudction Kick-off studies

CPU Configuration jlclogin2 SL4.2 /home /data4/jlc, /data7/jlc ; generic user files /data5, /data6 : for soft files.

Local commands Submit job $ submit [-h host] command Submit job as a batch job $ submit command > log 2>&1 & ( in case of bash ) Show job status in CPU server $ showjob Monitor CPU loads of each CPU server $ cpui To kill job running at CPU server $ rsh jlccpuXX “ps –ef | grep username” $ rsh jlccpuXX “kill –15 XXXX”

How to setup your account $ cd $ cp /home/miyamoto/Tutorials/misc/dot.rootrc ~/.rootrc $ mkdir Tutorials $ cd Tutorials $ cp /proj/soft/Release/1.35/setup.bash . $ source setup.bash You are ready to run jsf/jupiter/satellites program

Information on the web http://acfahep.kek.jp/subg/sim/simtools http://www-jlc.kek.jp/subg/offl/jsf http://jlccvs.kek.jp/

Files in SimTools SimTools tools lcbase Leda jsf Physsim Jupiter Uranus docs Satellites examples QuickSim exam01 ..... Jupiter Satellites setup.bash Readme

Functions of each components lcbase : configuration files Leda : Analysis tools (Kalman fitter, 4vector and jet findinder utilities ) jsf : Root-based framework lclib : QuickSim and other fortran based utilities physsim : Helas-based generator Jupiter : Full simulation based on Geant4 Uranus : Data analysis packages Satellites : Data analysis packages for MC data We use only C++, except old fortran tools. Link to various tools at http://acfahep.kek.jp/subg/sim/soft All packages are kept in the CVS. Accessible from http://jlccvs.kek.jp/

JSF JSF provides common framework for studies using Quick Simulator Jupiter/Satellites To start interactive session of jsf, do $ jsf gui.C JSF control panel popes up

Using JSF Control Panel Controls menu run mode generator type generator parameters pythia event type zh save parameters Next Event button

Batch Run $ jsf -b -q --maxevt=100 gui.C root option: -b : run without X -q : quit at the end jsf option --maxevt=N : N is number of events

JSF Basics

JSF features - 1 JSF is based on ROOT User needs to lean just one language, C+ JSF provides a framework for modular analyses Common framework for event generation, detector simulation, and analyses. Same framework for beam test data analysis Unified framework for interactive and batch jobs GUI for control of an interactive run Histogram and event display packages included A file similar to .rootrc is used to set parameter. Default values an be overidden by command line argument at run time.

JSF Features – 2 Object I/O Each modules can save/read their event data as branches of a root tree. Job parameters, histograms, ntuples and private analysis tree can be saved in the same file Packages Included in the release Pythia6.3, Bases/Spring++, ZVTOP, JETNET, BSGEN Provided as separated packages Physsim (Event generators and analysis utilities) LCLIB (QuickSim, Helas) Jupiter (Geant4) Uranus/Satellites

JSF Conponents Libraries ( $JSFROOT/lib ) Pre-compiled C++ classes to build JSF application such as libJSFGenerator.so, libJSFQuickSim.so, … Executables (main program ) ($JSFROOT/bin) “jsf” command : built with ROOT+libJSF.so Macros ($JSFROOT/macro) C++ program is used as Macro thanks to CINT (No need to compile and link) In JSF, Macros are used to set run parameters and provide a simple analysis code. gui.C, GUIMainMacro.C, UserAnalysis.C

JSF Kernel JSF is a framework for event-by-event data analysis Provides a modular framework suitable for analysis consists of several sub-detectors Job flow control Job flow is controlled by a class, JSFSteer Analysis modules are inherited from a class, JSFModule Member functions of JSFModule Initialize(), BeginRun(..), Process(…), EndRun(), Terminate() JSF job flow concept Create modules Jon Initialization Begin Run Event analysis End Run Job Termination A simple example without Macros is prepared in $JSFROOT/example/ZHStudy

JSF Kernel - FileIO A class, JSFEventBuf, is defined by JSFModule It is used to define branch of a ROOT Tree ( used to save/get event data ) JSFModule JSFEventBuf : 1-to-1 correspondance Information of JSFModule written in a root file is used to define branch for read-in data. In a user program, To get pointer to JSFModule objects, mod= (JSFModule*) gJSF->FindModule(“module_name”) To get pointer to JSFEventBuf objects, buf=(JSFEventBuf*)mod->EventBuf()

Access to JSFModule and JSFEventBuf In script JSFSteer *jsf (defined in gui.C) jsf->GetEventNumber(); JSFXXX *mod=(JSFXXX*)jsf->FindModule("JSFXXX"); JSFXXXBuf *buf=(JSFXXXBuf*)mod->EventBuf(); In compiled code, JSFSteer *gJSF (defined in JSFSteer.h)

Useful Web information JSF Class Documents CVS http://jlccvs.kek.jp/

Parameter file All parameters are managed by JSFEnv class In the userprogram, they are obtained by a method, JSFEnv::GetValue(“Parameter.name”,default) At run time, paremetercan be changed by three method In a file, jsf.conf Parameter.Name: value #!argname # comments …. As a command line argument, like $ jsf –argname=value gui.C Through the popup menues of JSF Control Panel Each user can add their own menu by a function, UserMenu() argname is an alias of Parameter.Name used to parse command line argument

Macro in JSF In JSF, macros ( xxx.C file ), are used extensively to define type of jobs and job parameters. Important macro files in $JSFROOT/macro directory GUIMainMacro.C : Define a standard set of modules and their parameters gui.C : Load GUIMainMacro.C and libraries for GUI UserAnalysis.C : An sample user macro file for Initialization, event analysis and drawing histogram

JSF – First example in SimTols Examples inSimTools $ cd [SimTools]/examples/JSF_QuickSim/exam01 $ jsf gui.C JSF control panel popes up

UserAnalsis.C Example in $JSFROOT/macro/UserAnalysis.C Three functions: UserInitialize() : Called at Job initialization define Histgrams, etc. UserAnalysis() : Called at each event for event analysis DrawHist() : Called to draw histogram

GUIMainMacro

Build Compilied library buildjsf command

Other examples Exam02 Exam03 Exam04

JSF Generators JSFGenerator PythiaGenerator JSFBases - JSFSpring - JSFHadronizer JSFMEGenerator - JSFSHGenerator JSFReadMEGenerator - JSFPythiaHadronizer

PythiaGenerator Parameters Process : ZH, ZZ, WW, enW, eeZ, gammaZ BeamStrahlung Decay: Z, W, H InitPythia.C

JSFGeneratorParticle Particle informationID, Mass, Charge, P, X, DLPointers to Mother, 1st_Daughter, NDaughter Example jsf/generator using JSFGeneratorParticle EventShape

JSFQuickSim Quick Simulator module Detector parameter file $(LCLIBROOT)/simjlc/param/detect7.com-- "JLC-I” Green Book Detector (2 Tesla) , default $(LCLIBROOT)/simjlc/param/jlc3T.com-- "ACFA Report" (3 Tesla) $(LCLIBROOT)/simjlc/param/gld_v1.com-- “GLD_V1" (3 Tesla) (performance needs to be checked.) JSFQuickSimParam : parameter class JLCQuickSim.ParameterFile: env. param. Simulator Output data JSFQuickSimBufVTX (+IT), CDC, EMC, HDC, LTKCLTrack

SIMDSTBuf The format agreed among ACFA group. JSFQuickSIM + JSFGenerator Same information can be written to a file accesible by FORTRAN program.

Classes for QuickSim Output JSFSIMDSTBuf important Member functions: Int_t GetNLTKCLTracks(); Int_t GetNCDCTracks(); Int_t GetNVTXHits(); Int_t GetNEMCHits(); Int_t GetNHDCHits(); Int_t GetNSMHits(); Int_t GetNGeneratorParticles(); TObjArray *GetLTKCLTracks(); // Pointers to LTKCLTracks objects array TClonesArray *GetCDCTracks(); // Pointers to CDCTracks object array TClonesArray *GetVTXHits(); // Pointers to VTXhits object array TClonesArray *GetEMCHits(); // Pointers to EMhits object array TClonesArray *GetHDCHits(); // Pointers to HDhits object array TClonesArray *GetSMHits(); // Pointers to SMhits object array TClonesArray *GetGeneratorParticles(); // Pointers to GeneratorParticle objects array

JSFLTKCLTrack Information based on "Combined Track Bank" Data in class http://www-jlc.kek.jp/subg/offl/lib/docs/cmbtrk/main.html Data in class P at closest approach to IP Particle type: 1=Pure gamma, 2=Gamma in mixed EMC, 3=Pure neutral Hadron, 4=Hadron in mixed HDC, 5=Pure charged hadron, 6=Unmached Track 11=Electron candidate, 13=muon candidate Source of information : 100*IHDC + 10*IEMC + ICDC Nsig Pointer to CDC Tracks

Anlib ANL4DVector: TLorentz , Lockable ANLEventSahpe Using TObjArray of ANL4DVector Calculate Thrust, Oblateness, Major/Minor Axis ANLJetFinder base class for Jade, JadeE, Durham jet finder ANLJet : ANL4DVector See examples in $(LEDAROOT)/Anlib/examples

JLCCVS Latest packages are available at http://jlccvs.kek.jp. How to get: $ cvs -d :pserver:anonymous@jlccvs.kek.jp/home/cvs/soft login <RETURN> Password: <RETURN> $ cvs -d :pserver:anonymous@jlccvs.kek.jp:/home/cvs/soft co jsf <RETURN> Update $ cvs update -P See CVS log $ cvs log Web interface to see a code history http://jlccvs.kek.jp/cgi-bin/cvsweb.cgi/jsf/

Information on Web Home page of ACFA-Sim group http://acfahep.kek.jp/subg/sim SimTools http://acfahep.kek.jp/subg/sim/simtools

Backup slides

jsf gui.C Construct JSFSteer no IsBatch ? yes gui=new JSFGUIFrame() Start Interactive session BatchRun()

Setup.bash # .bashrc # Following two lines are essential export SIMTOOLS_DIR=/home/sample/SimTools export ROOTSYS=/home/root/root-4.03.04 # next three lines are required to compile package export JDK_HOME=/home/soft/JDK/j2sdk1.4.2_06 export G4INSTALL=/home/soft/Geant4/geant4.6.1 export LCIO=/home/soft/lcio/v01-03 ..........

.rootrc ROOT uses .rootrc file to set configuration parameters. Following two parameters must be defined to run JSF. .rootrc file is in your current directory or in your home directory.