MC test generation config.

mc_production.py

# using:
# Revision: 1.19
# Source: /local/reps/CMSSW/CMSSW/Configuration/Applications/python/ConfigBuilder.py,v
# with command line options: MinBias_8TeV_cfi --conditions auto:startup -s GEN,SIM --datatier GEN-SIM -n 10
# --relval 9000,300 --eventcontent RAWSIM --io MinBias.io --python MinBias.py --no_exec --fileout minbias.root

import FWCore.ParameterSet.Config as cms

process = cms.Process('SIM')

# Import of standard configurations
process.load('Configuration.StandardSequences.Services_cff')
process.load('SimGeneral.HepPDTESSource.pythiapdt_cfi')
process.load('FWCore.MessageService.MessageLogger_cfi')
process.load('Configuration.EventContent.EventContent_cff')
process.load('SimGeneral.MixingModule.mixNoPU_cfi')
process.load('Configuration.StandardSequences.GeometryRecoDB_cff')
process.load('Configuration.Geometry.GeometrySimDB_cff')
process.load('Configuration.StandardSequences.MagneticField_38T_cff')
process.load('Configuration.StandardSequences.Generator_cff')
process.load('IOMC.EventVertexGenerators.VtxSmearedRealistic8TeVCollision_cfi')
process.load('GeneratorInterface.Core.genFilterSummary_cff')
process.load('Configuration.StandardSequences.SimIdeal_cff')
process.load('Configuration.StandardSequences.EndOfProcess_cff')
process.load('Configuration.StandardSequences.FrontierConditions_GlobalTag_cff')

process.maxEvents = cms.untracked.PSet(
    input = cms.untracked.int32(10)
)

# Input source
process.source = cms.Source("EmptySource")

process.options = cms.untracked.PSet(

)

# Production Info
process.configurationMetadata = cms.untracked.PSet(
    version = cms.untracked.string('$Revision: 1.19 $'),
    annotation = cms.untracked.string('MinBias_8TeV_cfi nevts:10'),
    name = cms.untracked.string('Applications')
)

# Output definition
process.RAWSIMoutput = cms.OutputModule("PoolOutputModule",
    splitLevel = cms.untracked.int32(0),
    eventAutoFlushCompressedSize = cms.untracked.int32(5242880),
    outputCommands = process.RAWSIMEventContent.outputCommands,
    fileName = cms.untracked.string('minbias.root'),
    dataset = cms.untracked.PSet(
        filterName = cms.untracked.string(''),
        dataTier = cms.untracked.string('GEN-SIM')
    ),
    SelectEvents = cms.untracked.PSet(
        SelectEvents = cms.vstring('generation_step')
    )
)

# Additional output definition

# Other statements
process.genstepfilter.triggerConditions=cms.vstring("generation_step")
from Configuration.AlCa.GlobalTag import GlobalTag
process.GlobalTag = GlobalTag(process.GlobalTag, 'auto:startup', '')

process.generator = cms.EDFilter("Pythia6GeneratorFilter",
    pythiaPylistVerbosity = cms.untracked.int32(0),
    filterEfficiency = cms.untracked.double(1.0),
    pythiaHepMCVerbosity = cms.untracked.bool(False),
    comEnergy = cms.double(8000.0),
    maxEventsToPrint = cms.untracked.int32(0),
    PythiaParameters = cms.PSet(
        pythiaUESettings = cms.vstring('MSTU(21)=1     ! Check on possible errors during program execution',
            'MSTJ(22)=2     ! Decay those unstable particles',
            'PARJ(71)=10 .  ! for which ctau  10 mm',
            'MSTP(33)=0     ! no K factors in hard cross sections',
            'MSTP(2)=1      ! which order running alphaS',
            'MSTP(51)=10042 ! structure function chosen (external PDF CTEQ6L1)',
            'MSTP(52)=2     ! work with LHAPDF',
            'PARP(82)=1.921 ! pt cutoff for multiparton interactions',
            'PARP(89)=1800. ! sqrts for which PARP82 is set',
            'PARP(90)=0.227 ! Multiple interactions: rescaling power',
            'MSTP(95)=6     ! CR (color reconnection parameters)',
            'PARP(77)=1.016 ! CR',
            'PARP(78)=0.538 ! CR',
            'PARP(80)=0.1   ! Prob. colored parton from BBR',
            'PARP(83)=0.356 ! Multiple interactions: matter distribution parameter',
            'PARP(84)=0.651 ! Multiple interactions: matter distribution parameter',
            'PARP(62)=1.025 ! ISR cutoff',
            'MSTP(91)=1     ! Gaussian primordial kT',
            'PARP(93)=10.0  ! primordial kT-max',
            'MSTP(81)=21    ! multiple parton interactions 1 is Pythia default',
            'MSTP(82)=4     ! Defines the multi-parton model'),
        processParameters = cms.vstring('MSEL=0         ! User defined processes',
            'MSUB(11)=1     ! Min bias process',
            'MSUB(12)=1     ! Min bias process',
            'MSUB(13)=1     ! Min bias process',
            'MSUB(28)=1     ! Min bias process',
            'MSUB(53)=1     ! Min bias process',
            'MSUB(68)=1     ! Min bias process',
            'MSUB(92)=1     ! Min bias process, single diffractive',
            'MSUB(93)=1     ! Min bias process, single diffractive',
            'MSUB(94)=1     ! Min bias process, double diffractive',
            'MSUB(95)=1     ! Min bias process'),
        parameterSets = cms.vstring('pythiaUESettings',
            'processParameters')
    )
)

# uncomment below for small output files
# process.RAWSIMEventContent.outputCommands += ['drop *']

# Path and EndPath definitions
process.generation_step = cms.Path(process.pgen)
process.simulation_step = cms.Path(process.psim)
process.genfiltersummary_step = cms.EndPath(process.genFilterSummary)
process.endjob_step = cms.EndPath(process.endOfProcess)
process.RAWSIMoutput_step = cms.EndPath(process.RAWSIMoutput)

# Schedule definition
process.schedule = cms.Schedule(
    process.generation_step,
    process.genfiltersummary_step,
    process.simulation_step,
    process.endjob_step,
    process.RAWSIMoutput_step
)

# Filter all path with the production filter sequence
for path in process.paths:
    getattr(process,path)._seq = process.generator * getattr(process,path)._seq