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import sys, getopt, string |
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import imp |
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import os |
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import random |
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from random import SystemRandom |
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_inst = SystemRandom() |
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from ProdCommon.CMSConfigTools.ConfigAPI.CfgInterface import CfgInterface |
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from FWCore.ParameterSet.DictTypes import SortedKeysDict |
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from FWCore.ParameterSet.Modules import Service |
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from FWCore.ParameterSet.Types import * |
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from FWCore.ParameterSet.Config import include |
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from FWCore.ParameterSet.Config import include |
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import FWCore.ParameterSet.Types as CfgTypes |
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import FWCore.ParameterSet.Modules as CfgModules |
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class ConfigException(Exception): |
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def __init__(self, msg): |
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Exception.__init__(self, msg) |
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self._msg = msg |
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return |
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|
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def __str__(self): |
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return self._msg |
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def main(argv) : |
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""" |
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""" |
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# defaults |
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maxEvents = 0 |
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skipEvents = 0 |
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inputFileNames = None |
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debug = False |
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firstRun = 0 |
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sourceSeed = 0 |
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vtxSeed = 0 |
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g4Seed = 0 |
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mixSeed = 0 |
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debug = False |
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_MAXINT = 900000000 |
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maxSeeds = 4 # Kludge, maximum # of seeds that any engine takes |
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try: |
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opts, args = getopt.getopt(argv, "", ["debug", "help","inputFiles=","maxEvents=","skipEvents="]) |
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opts, args = getopt.getopt(argv, "", ["debug", "help"]) |
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except getopt.GetoptError: |
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print main.__doc__ |
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sys.exit(2) |
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# Parse command line parameters |
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try: |
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CMSSW = os.environ['CMSSW_VERSION'] |
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parts = CMSSW.split('_') |
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CMSSW_major = int(parts[1]) |
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CMSSW_minor = int(parts[2]) |
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CMSSW_patch = int(parts[3]) |
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except KeyError, ValueError: |
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msg = "Your environment doesn't specify the CMSSW version or specifies it incorrectly" |
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raise ConfigException(msg) |
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|
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# Parse command line options |
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for opt, arg in opts : |
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if opt == "--help" : |
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print main.__doc__ |
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sys.exit() |
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elif opt == "--debug" : |
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debug = True |
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elif opt == "--maxEvents": |
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maxEvents = int(arg) |
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elif opt == "--skipEvents": |
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skipEvents = int(arg) |
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elif opt == "--inputFiles": |
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inputFiles = arg |
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inputFiles = inputFiles.replace('\\','') |
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inputFiles = inputFiles.replace('"','') |
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inputFileNames = inputFiles.split(',') |
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# Parse remaining parameters |
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fileName = args[0]; |
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outFileName = args[1]; |
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try: |
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fileName = args[0]; |
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outFileName = args[1]; |
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except IndexError: |
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print main.__doc__ |
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sys.exit() |
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|
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# Optional Parameters |
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maxEvents = int(os.environ.get('MaxEvents', '0')) |
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skipEvents = int(os.environ.get('SkipEvents','0')) |
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firstRun = int(os.environ.get('FirstRun', '0')) |
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nJob = int(os.environ.get('NJob', '0')) |
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# Input cfg or python cfg file |
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inputFiles = os.environ.get('InputFiles','') |
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preserveSeeds = os.environ.get('PreserveSeeds','') |
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incrementSeeds = os.environ.get('IncrementSeeds','') |
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if (fileName.endswith('py') or fileName.endswith('pycfg') ): |
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# Read Input cfg or python cfg file, FUTURE: Get rid cfg mode |
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if fileName.endswith('py'): |
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handle = open(fileName, 'r') |
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try: # Nested form for Python < 2.5 |
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try: |
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cfo = imp.load_source("pycfg", fileName, handle) |
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cmsProcess = cfo.process |
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except Exception, ex: |
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msg = "Your pycfg file is not valid python: %s" % str(ex) |
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raise "Error: ",msg |
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finally: |
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handle.close() |
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cfg = CfgInterface(cfo.process) |
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else: |
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try: |
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print "Importing .cfg file" |
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cfo = include(fileName) |
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cfg = CfgInterface(cfo) |
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cmsProcess = cfo |
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except Exception, ex: |
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msg = "The cfg file is not valid, %s\n" % str(ex) |
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raise "Error: ",msg |
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print "Getting interface" |
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cfg = CfgInterface(cmsProcess) |
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# Set parameters for job |
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print "Setting parameters" |
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inModule = cfg.inputSource |
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if maxEvents: |
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cfg.maxEvents.setMaxEventsInput(maxEvents) |
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cfg.maxEvents.setMaxEventsInput(maxEvents) |
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if skipEvents: |
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inModule.setSkipEvents(skipEvents) |
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inModule.setSkipEvents(skipEvents) |
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if (inputFileNames): |
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if inputFiles: |
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inputFiles = inputFiles.replace('\\','') |
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inputFiles = inputFiles.replace('"','') |
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inputFileNames = inputFiles.split(',') |
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inModule.setFileNames(*inputFileNames) |
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# Write out new config file |
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# Pythia parameters |
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if (firstRun): |
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inModule.setFirstRun(firstRun) |
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incrementSeedList = [] |
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preserveSeedList = [] |
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if incrementSeeds: |
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incrementSeedList = incrementSeeds.split(',') |
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if preserveSeeds: |
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preserveSeedList = preserveSeeds.split(',') |
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|
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# FUTURE: This function tests the CMSSW version and presence of old-style seed specification. Reduce when we drop support for old versions |
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if cfg.data.services.has_key('RandomNumberGeneratorService'): # There are random #'s to deal with |
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print "RandomNumberGeneratorService found, will attempt to change seeds" |
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ranGenerator = cfg.data.services['RandomNumberGeneratorService'] |
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ranModules = getattr(ranGenerator,"moduleSeeds",None) |
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if ranModules != None: # Old format present, no matter the CMSSW version |
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print "Old-style random number seeds found, will be changed." |
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sourceSeed = int(ranGenerator.sourceSeed.value()) |
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if ('sourceSeed' in preserveSeedList) or ('theSource' in preserveSeedList): |
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pass |
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elif ('sourceSeed' in incrementSeedList) or ('theSource' in incrementSeedList): |
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ranGenerator.sourceSeed = CfgTypes.untracked(CfgTypes.uint32(sourceSeed+nJob)) |
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else: |
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ranGenerator.sourceSeed = CfgTypes.untracked(CfgTypes.uint32(_inst.randint(1,_MAXINT))) |
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|
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for seed in incrementSeedList: |
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curSeed = getattr(ranGenerator.moduleSeeds,seed,None) |
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if curSeed: |
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curValue = int(curSeed.value()) |
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setattr(ranGenerator.moduleSeeds,seed,CfgTypes.untracked(CfgTypes.uint32(curValue+nJob))) |
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preserveSeedList.append(seed) |
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|
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for seed in ranGenerator.moduleSeeds.parameterNames_(): |
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if seed not in preserveSeedList: |
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curSeed = getattr(ranGenerator.moduleSeeds,seed,None) |
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if curSeed: |
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curValue = int(curSeed.value()) |
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setattr(ranGenerator.moduleSeeds,seed,CfgTypes.untracked(CfgTypes.uint32(_inst.randint(1,_MAXINT)))) |
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elif CMSSW_major > 2 or (CMSSW_major == 2 and CMSSW_minor >= 1): # Treatment for seeds, CMSSW 2_1_x and later |
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print "New-style random number seeds found, will be changed." |
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from IOMC.RandomEngine.RandomServiceHelper import RandomNumberServiceHelper |
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randSvc = RandomNumberServiceHelper(ranGenerator) |
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|
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# Increment requested seed sets |
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for seedName in incrementSeedList: |
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curSeeds = randSvc.getNamedSeed(seedName) |
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newSeeds = [x+nJob for x in curSeeds] |
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randSvc.setNamedSeed(seedName,*newSeeds) |
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preserveSeedList.append(seedName) |
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# Randomize remaining seeds |
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randSvc.populate(*preserveSeedList) |
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else: |
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print "Neither old nor new seed format found!" |
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|
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# End version specific code |
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# Write out new config file in one format or the other, FUTURE: Get rid of cfg mode |
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outFile = open(outFileName,"w") |
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outFile.write("import FWCore.ParameterSet.Config as cms\n") |
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outFile.write(cfo.dumpPython()) |
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if outFileName.endswith('py'): |
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outFile.write("import FWCore.ParameterSet.Config as cms\n") |
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outFile.write(cmsProcess.dumpPython()) |
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if (debug): |
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print "writeCfg output:" |
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print "import FWCore.ParameterSet.Config as cms" |
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print cmsProcess.dumpPython() |
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else: |
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outFile.write(str(cfg)) |
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if (debug): |
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print "writeCfg output:" |
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print str(cfg) |
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outFile.close() |
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if (debug): |
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print "writeCfg output:" |
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print "import FWCore.ParameterSet.Config as cms" |
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print cfo.dumpPython() |
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if __name__ == '__main__' : |
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exit_status = main(sys.argv[1:]) |
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sys.exit(exit_status) |
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