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runMadgraph.py
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#!/usr/bin/env python
import time
import sys
import math
import sys
import os
#####
samples = {
'h' : ('WHbb_up_to_2j', os.getenv('HomeDir', '.') + '/data/WHbb_up_to_2j.dat'),
'g' : ('Wbb_up_to_2j' , os.getenv('HomeDir', '.') + '/data/Wbb_up_to_2j.dat' ),
}
def runArgs(args):
args = " ".join(args)
print args
result = subprocess.call(args, shell=True)
if result != 0:
raise ValueError('Returned %d for %s' % (result, args))
return result
def modifyCards(configName, nevents, seed, jetminpt, jetminm):
import re
r_run = [ (r'(.*)[0-9]* *= nevents(.*)', ' %d = nevents' % nevents ),
(r'(.*)[0-9]* *= iseed(.*)' , ' %d = iseed' % seed ),
(r'(.*)[0-9]* *= mmbb(.*)' , ' %d = mmbb' % max(jetminm - 20, 0) ),
(r'(.*)[0-9]* *= ptllmin(.*)', ' %d = ptllmin' % max(jetminpt - 30,0) ),
]
run_card = open('%s/Cards/run_card.dat' % samples[configName][0]).read()
for pattern, replacement in r_run:
print "="*5
print pattern
print replacement
sys.stdout.flush()
m = re.search(pattern, run_card)
if m:
run_card = run_card.replace(m.group(0), replacement + ' ! local modification')
else:
raise ValueError('No patter matching %s' % pattern)
open('%s/Cards/run_card.dat' % samples[configName][0], 'w').write(run_card)
print "EAS: start run_card"
print run_card
print "EAS: end run_card"
sys.stdout.flush()
def runMadgraph(configName, nevents, seed, jetminpt, jetmaxpt, jetminm, jetmaxm):
print "runMadgraph %s:" % configName
result = 0
#result += runArgs(args)
args = [os.getenv('MG5') + '/bin/mg5', '-f', samples[configName][1]]
result += runArgs(args)
modifyCards(configName, nevents, seed, jetminpt, jetminm)
args = ['%s/bin/generate_events' % samples[configName][0], '-f']
result += runArgs(args)
args = ['gunzip', '%s/Events/run_01/unweighted_events.lhe.gz' % samples[configName][0]]
result += runArgs(args)
print "@@ Start LHE File"
print open('%s/Events/run_01/unweighted_events.lhe' % samples[configName][0]).read()
print "@@ End LHE File"
return result
def runPythiaJets(seed, metype
, savemaxnjets, nevents
, cellv, trimjet
, jetminpt, jetmaxpt
, jetminm, jetmaxm
, rad, mu, smear
, wtagger, input_file
):
print "runPythiaJets:"
args = ["pythiaJets.exe"]
args += ["--seed=%s" % str(seed) , "--matching" ,
"--metype=%s" % str(metype) , "--LHEFile=%s" % input_file ,
"--savemaxnjets=%s" % str(savemaxnjets) , "--nevents=%s" % str(nevents) ,
"--cellv=%s" % str(cellv) , "--trimjet=%s" % str(trimjet) ,
"--jetminpt=%s" % str(jetminpt) , "--jetmaxpt=%s" % str(jetmaxpt) ,
"--jetminm=%s" % str(jetminm) , "--jetmaxm=%s" % str(jetmaxm) ,
"--rad=%s" % str(rad) , "--mu=%s" % str(mu) ,
]
if smear:
args.append("--smear")
if wtagger:
args.append("--wtagger")
result = runArgs(args)
return result
def getSeed(optSeed):
if optSeed > -1: return optSeed
from time import time
import os
timeSeed = int(time() * pow(10,9))
return abs(((timeSeed*181)*((os.getpid()-83)*359))%104729)
if __name__ == '__main__':
import sys
import argparse
import subprocess
print "Called with:"
print " ".join(sys.argv)
print "HomeDir: ", os.getenv("HomeDir", "-1")
print ""
parser = argparse.ArgumentParser(description='Run MadGraph + pythiaJets.')
parser.add_argument('--seed' , default=-1 , type=int , help='The random number generator seed (-1 finds a random seed)')
parser.add_argument('--savemaxnjets', default=-1 , type=int , help='Max number of jets to save. Default, -1, saves all jets (which satisfy other selectons)')
parser.add_argument('--nevents' , default=100 , type=int , help='The generator number of events')
parser.add_argument('--metype' , default='h' , type=str , choices = ['h', 'g'] , help='Matrix element type')
parser.add_argument('--lepcharge' , default=1 , type=int , choices = [-1, 1, 0] , help='')
parser.add_argument('--meminpt' , default=0 , type=int , help='')
parser.add_argument('--memaxpt' , default=20000 , type=int , help='')
parser.add_argument('--jetminpt' , default=0 , type=int , help='Jet PTMin (GeV)')
parser.add_argument('--jetmaxpt' , default=20000 , type=int , help='Jet PTMax (GeV)')
parser.add_argument('--jetminm' , default=0 , type=int , help='Jet Min Mass (GeV)')
parser.add_argument('--jetmaxm' , default=20000 , type=int , help='Jet Max Mass (GeV)')
parser.add_argument('--cellv' , default=1 , type=int , choices = [0, 1] , help='Control how many and which cells to output. 0 shows no cells, 1 (default) shows only those that survive trimming and 2 shows all cells in a jet.')
parser.add_argument('--trimjet' , default=1 , type=int , help='To run trimming or not. Any value other than 1 (default) disables trimming.')
parser.add_argument('--rad' , default=0.4 , type=float , help='Jet Finder Radius')
parser.add_argument('--mu' , default=0.0 , type=float , help='Average Int./Cross')
parser.add_argument('--smear' , default=False , action='store_true' , help='Turn on radial energy smearing')
parser.add_argument('--wtagger' , default=False , action='store_true' , help='Turn on MVA Tagger output')
args = parser.parse_args()
args.seed = getSeed(args.seed)
sys.stdout.flush()
print ""
print "-+"*50
print "runMadgraph"
print runMadgraph(args.metype, args.nevents, args.seed
, args.jetminpt, args.jetmaxpt
, args.jetminm, args.jetmaxm
)
sys.stdout.flush()
print ""
print "-+"*50
print "runPythiaJets"
print runPythiaJets(seed=args.seed, metype=args.metype
, savemaxnjets=args.savemaxnjets, nevents=args.nevents
, cellv=args.cellv, trimjet=args.trimjet
, jetminpt=args.jetminpt, jetmaxpt=args.jetmaxpt
, jetminm=args.jetminm, jetmaxm=args.jetmaxm
, rad=args.rad, mu=args.mu, smear=args.smear
, wtagger=args.wtagger, input_file='%s/Events/run_01/unweighted_events.lhe' % samples[args.metype][0]
)
sys.stdout.flush()