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root/cvsroot/COMP/CRAB/python/writeCfg.py

Comparing COMP/CRAB/python/writeCfg.py (file contents):
Revision 1.11 by spiga, Thu Jun 5 07:13:31 2008 UTC vs.
Revision 1.26 by ewv, Mon Dec 14 22:33:54 2009 UTC

#	Line 1 | Line 1
1		#!/usr/bin/env python
2
3	<	import sys, getopt, string
3	>	"""
4	>	Re-write config file and optionally convert to python
5	>	"""
6	>
7	>	__revision__ = "$Id$"
8	>	__version__ = "$Revision$"
9	>
10	>	import getopt
11		import imp
12		import os
13	<	import random
13	>	import pickle
14	>	import sys
15	>	import xml.dom.minidom
16	>
17		from random import SystemRandom
8	–	_inst  = SystemRandom()
18
19		from ProdCommon.CMSConfigTools.ConfigAPI.CfgInterface import CfgInterface
20	<	from FWCore.ParameterSet.DictTypes import SortedKeysDict
21	<	from FWCore.ParameterSet.Modules   import Service
13	<	from FWCore.ParameterSet.Types     import *
14	<	from FWCore.ParameterSet.Config    import include
20	>	from FWCore.ParameterSet.Config                       import include
21	>	import FWCore.ParameterSet.Types as CfgTypes
22
23	<	import FWCore.ParameterSet.Types   as CfgTypes
17	<	import FWCore.ParameterSet.Modules as CfgModules
23	>	MyRandom  = SystemRandom()
24
25		class ConfigException(Exception):
26	+	"""
27	+	Exceptions raised by writeCfg
28	+	"""
29	+
30		def __init__(self, msg):
31		Exception.__init__(self, msg)
32		self._msg = msg
#	Line 26 | Line 36 | class ConfigException(Exception):
36		return self._msg
37
38		def main(argv) :
39	<	"""
40	<	writeCfg
39	>	"""
40	>	writeCfg
41	>
42	>	- Read in existing, user supplied pycfg or pickled pycfg file
43	>	- Modify job specific parameters based on environment variables and arguments.xml
44	>	- Write out pickled pycfg file
45	>
46	>	required parameters: none
47	>
48	>	optional parameters:
49	>	--help             :       help
50	>	--debug            :       debug statements
51	>
52	>	"""
53	>
54	>	# defaults
55	>	inputFileNames  = None
56	>	parentFileNames = None
57	>	debug           = False
58	>	_MAXINT         = 900000000
59	>
60	>	try:
61	>	opts, args = getopt.getopt(argv, "", ["debug", "help"])
62	>	except getopt.GetoptError:
63	>	print main.__doc__
64	>	sys.exit(2)
65	>
66	>	try:
67	>	CMSSW  = os.environ['CMSSW_VERSION']
68	>	parts = CMSSW.split('_')
69	>	CMSSW_major = int(parts[1])
70	>	CMSSW_minor = int(parts[2])
71	>	CMSSW_patch = int(parts[3])
72	>	except (KeyError, ValueError):
73	>	msg = "Your environment doesn't specify the CMSSW version or specifies it incorrectly"
74	>	raise ConfigException(msg)
75	>
76	>	# Parse command line options
77	>	for opt, arg in opts :
78	>	if opt  == "--help" :
79	>	print main.__doc__
80	>	sys.exit()
81	>	elif opt == "--debug" :
82	>	debug = True
83
84	<	- Read in existing, user supplied cfg or pycfg file
85	<	- Modify job specific parameters based on environment variables
86	<	- Write out modified cfg or pycfg file
87	<
88	<	required parameters: none
89	<
90	<	optional parameters:
91	<	--help             :       help
92	<	--debug            :       debug statements
93	<
94	<	"""
95	<
96	<	# defaults
97	<	inputFileNames  = None
98	<	parentFileNames = None
99	<	firstRun        = 0
100	<	sourceSeed      = 0
101	<	vtxSeed         = 0
102	<	g4Seed          = 0
103	<	mixSeed         = 0
104	<	debug           = False
105	<	_MAXINT         = 900000000
106	<	maxSeeds        = 4         # Kludge, maximum # of seeds that any engine takes
107	<
108	<	try:
109	<	opts, args = getopt.getopt(argv, "", ["debug", "help"])
110	<	except getopt.GetoptError:
111	<	print main.__doc__
112	<	sys.exit(2)
113	<
114	<	try:
115	<	CMSSW  = os.environ['CMSSW_VERSION']
116	<	parts = CMSSW.split('_')
117	<	CMSSW_major = int(parts[1])
118	<	CMSSW_minor = int(parts[2])
119	<	CMSSW_patch = int(parts[3])
120	<	except KeyError, ValueError:
121	<	msg = "Your environment doesn't specify the CMSSW version or specifies it incorrectly"
122	<	raise ConfigException(msg)
123	<
124	<	# Parse command line options
125	<	for opt, arg in opts :
126	<	if opt  == "--help" :
75	<	print main.__doc__
76	<	sys.exit()
77	<	elif opt == "--debug" :
78	<	debug = True
79	<	# Parse remaining parameters
80	<
81	<	try:
82	<	fileName    = args[0];
83	<	outFileName = args[1];
84	<	except IndexError:
85	<	print main.__doc__
86	<	sys.exit()
87	<
88	<	# Optional Parameters
89	<
90	<	maxEvents  = int(os.environ.get('MaxEvents', '0'))
91	<	skipEvents = int(os.environ.get('SkipEvents','0'))
92	<	firstRun   = int(os.environ.get('FirstRun',  '0'))
93	<	nJob       = int(os.environ.get('NJob',      '0'))
94	<
95	<	inputFiles     = os.environ.get('InputFiles','')
96	<	parentFiles     = os.environ.get('ParentFiles','')
97	<	preserveSeeds  = os.environ.get('PreserveSeeds','')
98	<	incrementSeeds = os.environ.get('IncrementSeeds','')
84	>	# Parse remaining parameters
85	>	try:
86	>	fileName    = args[0]
87	>	outFileName = args[1]
88	>	except IndexError:
89	>	print main.__doc__
90	>	sys.exit()
91	>
92	>	# Read in Environment, XML and get optional Parameters
93	>
94	>	nJob       = int(os.environ.get('NJob',      '0'))
95	>	preserveSeeds  = os.environ.get('PreserveSeeds','')
96	>	incrementSeeds = os.environ.get('IncrementSeeds','')
97	>
98	>	# Defaults
99	>
100	>	maxEvents  = 0
101	>	skipEvents = 0
102	>	firstEvent = -1
103	>	compHEPFirstEvent = 0
104	>	firstRun   = 0
105	>	# FUTURE: Remove firstRun
106	>	firstLumi  = 0
107	>
108	>	dom = xml.dom.minidom.parse(os.environ['RUNTIME_AREA']+'/arguments.xml')
109	>
110	>	for elem in dom.getElementsByTagName("Job"):
111	>	if nJob == int(elem.getAttribute("JobID")):
112	>	if elem.getAttribute("MaxEvents"):
113	>	maxEvents = int(elem.getAttribute("MaxEvents"))
114	>	if elem.getAttribute("SkipEvents"):
115	>	skipEvents = int(elem.getAttribute("SkipEvents"))
116	>	if elem.getAttribute("FirstEvent"):
117	>	firstEvent = int(elem.getAttribute("FirstEvent"))
118	>	if elem.getAttribute("FirstRun"):
119	>	firstRun = int(elem.getAttribute("FirstRun"))
120	>	if elem.getAttribute("FirstLumi"):
121	>	firstLumi = int(elem.getAttribute("FirstLumi"))
122	>
123	>	generator      = str(elem.getAttribute('Generator'))
124	>	inputFiles     = str(elem.getAttribute('InputFiles'))
125	>	parentFiles    = str(elem.getAttribute('ParentFiles'))
126	>	lumis          = str(elem.getAttribute('Lumis'))
127
128	<	# Read Input cfg or python cfg file, FUTURE: Get rid cfg mode
128	>	# Read Input python config file
129
102	–	if fileName.endswith('py'):
130		handle = open(fileName, 'r')
131		try:   # Nested form for Python < 2.5
132	<	try:
133	<	cfo = imp.load_source("pycfg", fileName, handle)
134	<	cmsProcess = cfo.process
135	<	except Exception, ex:
136	<	msg = "Your pycfg file is not valid python: %s" % str(ex)
137	<	raise "Error: ",msg
132	>	try:
133	>	print "Importing .py file"
134	>	cfo = imp.load_source("pycfg", fileName, handle)
135	>	cmsProcess = cfo.process
136	>	except Exception, ex:
137	>	msg = "Your pycfg file is not valid python: %s" % str(ex)
138	>	raise ConfigException(msg)
139		finally:
140		handle.close()
141	<	else:
142	<	try:
143	<	print "Importing .cfg file"
144	<	cfo = include(fileName)
145	<	cmsProcess = cfo
146	<	except Exception, ex:
147	<	msg =  "The cfg file is not valid, %s\n" % str(ex)
148	<	raise "Error: ",msg
149	<	print "Getting interface"
150	<	cfg = CfgInterface(cmsProcess)
151	<
152	<	# Set parameters for job
153	<	print "Setting parameters"
154	<	inModule = cfg.inputSource
155	<	if maxEvents:
156	<	cfg.maxEvents.setMaxEventsInput(maxEvents)
157	<
158	<	if skipEvents:
159	<	inModule.setSkipEvents(skipEvents)
160	<
161	<	if inputFiles:
162	<	inputFiles = inputFiles.replace('\\','')
163	<	inputFiles = inputFiles.replace('"','')
164	<	inputFileNames = inputFiles.split(',')
165	<	inModule.setFileNames(*inputFileNames)
166	<
167	<	# handle parent files if needed
168	<	if parentFiles:
169	<	parentFiles = parentFiles.replace('\\','')
170	<	parentFiles = parentFiles.replace('"','')
171	<	parentFileNames = parentFiles.split(',')
172	<	inModule.setSecondaryFileNames(*parentFileNames)
173	<
174	<	# Pythia parameters
175	<	if (firstRun):
176	<	inModule.setFirstRun(firstRun)
177	<
178	<	incrementSeedList = []
179	<	preserveSeedList  = []
180	<
181	<	if incrementSeeds:
182	<	incrementSeedList = incrementSeeds.split(',')
183	<	if preserveSeeds:
184	<	preserveSeedList  = preserveSeeds.split(',')
185	<
186	<	# FUTURE: This function tests the CMSSW version and presence of old-style seed specification. Reduce when we drop support for old versions
187	<	if cfg.data.services.has_key('RandomNumberGeneratorService'): # There are random #'s to deal with
188	<	print "RandomNumberGeneratorService found, will attempt to change seeds"
189	<	ranGenerator = cfg.data.services['RandomNumberGeneratorService']
190	<	ranModules   = getattr(ranGenerator,"moduleSeeds",None)
191	<	if ranModules != None:              # Old format present, no matter the CMSSW version
192	<	print "Old-style random number seeds found, will be changed."
193	<	sourceSeed = int(ranGenerator.sourceSeed.value())
194	<	if ('sourceSeed' in preserveSeedList) or ('theSource' in preserveSeedList):
195	<	pass
196	<	elif ('sourceSeed' in incrementSeedList) or ('theSource' in incrementSeedList):
197	<	ranGenerator.sourceSeed = CfgTypes.untracked(CfgTypes.uint32(sourceSeed+nJob))
198	<	else:
199	<	ranGenerator.sourceSeed = CfgTypes.untracked(CfgTypes.uint32(_inst.randint(1,_MAXINT)))
200	<
201	<	for seed in incrementSeedList:
202	<	curSeed = getattr(ranGenerator.moduleSeeds,seed,None)
203	<	if curSeed:
204	<	curValue = int(curSeed.value())
205	<	setattr(ranGenerator.moduleSeeds,seed,CfgTypes.untracked(CfgTypes.uint32(curValue+nJob)))
206	<	preserveSeedList.append(seed)
207	<
208	<	for seed in ranGenerator.moduleSeeds.parameterNames_():
209	<	if seed not in preserveSeedList:
210	<	curSeed = getattr(ranGenerator.moduleSeeds,seed,None)
183	<	if curSeed:
184	<	curValue = int(curSeed.value())
185	<	setattr(ranGenerator.moduleSeeds,seed,CfgTypes.untracked(CfgTypes.uint32(_inst.randint(1,_MAXINT))))
186	<	elif CMSSW_major > 2 or (CMSSW_major == 2 and CMSSW_minor >= 1): # Treatment for  seeds, CMSSW 2_1_x and later
187	<	print "New-style random number seeds found, will be changed."
188	<	from IOMC.RandomEngine.RandomServiceHelper import RandomNumberServiceHelper
189	<	randSvc = RandomNumberServiceHelper(ranGenerator)
190	<
191	<	# Increment requested seed sets
192	<	for seedName in incrementSeedList:
193	<	curSeeds = randSvc.getNamedSeed(seedName)
194	<	newSeeds = [x+nJob for x in curSeeds]
195	<	randSvc.setNamedSeed(seedName,*newSeeds)
196	<	preserveSeedList.append(seedName)
197	<
198	<	# Randomize remaining seeds
199	<	randSvc.populate(*preserveSeedList)
200	<	else:
201	<	print "Neither old nor new seed format found!"
202	<
203	<	# End version specific code
204	<
205	<	# Write out new config file in one format or the other, FUTURE: Get rid of cfg mode
206	<	outFile = open(outFileName,"w")
207	<	if outFileName.endswith('py'):
141	>
142	>	cfg = CfgInterface(cmsProcess)
143	>
144	>	# Set parameters for job
145	>	print "Setting parameters"
146	>	inModule = cfg.inputSource
147	>	if maxEvents:
148	>	cfg.maxEvents.setMaxEventsInput(maxEvents)
149	>
150	>	if skipEvents:
151	>	inModule.setSkipEvents(skipEvents)
152	>
153	>	# Set "skip events" for various generators
154	>	if generator == 'comphep':
155	>	cmsProcess.source.CompHEPFirstEvent = CfgTypes.int32(firstEvent)
156	>	elif generator == 'lhe':
157	>	cmsProcess.source.skipEvents = CfgTypes.untracked(CfgTypes.uint32(firstEvent))
158	>	cmsProcess.source.firstEvent = CfgTypes.untracked(CfgTypes.uint32(firstEvent+1))
159	>	elif firstEvent != -1: # (Old? Madgraph)
160	>	cmsProcess.source.firstEvent = CfgTypes.untracked(CfgTypes.uint32(firstEvent))
161	>
162	>	if inputFiles:
163	>	inputFileNames = inputFiles.split(',')
164	>	inModule.setFileNames(*inputFileNames)
165	>
166	>	# handle parent files if needed
167	>	if parentFiles:
168	>	parentFileNames = parentFiles.split(',')
169	>	inModule.setSecondaryFileNames(*parentFileNames)
170	>
171	>	if lumis:
172	>	if CMSSW_major < 3: # FUTURE: Can remove this check
173	>	print "Cannot skip lumis for CMSSW 2_x"
174	>	else:
175	>	lumiRanges = lumis.split(',')
176	>	inModule.setLumisToProcess(*lumiRanges)
177	>
178	>	# Pythia parameters
179	>	if (firstRun):
180	>	inModule.setFirstRun(firstRun)
181	>	if (firstLumi):
182	>	inModule.setFirstLumi(firstLumi)
183	>
184	>	# Check if there are random #'s to deal with
185	>	if cfg.data.services.has_key('RandomNumberGeneratorService'):
186	>	print "RandomNumberGeneratorService found, will attempt to change seeds"
187	>	from IOMC.RandomEngine.RandomServiceHelper import RandomNumberServiceHelper
188	>	ranGenerator = cfg.data.services['RandomNumberGeneratorService']
189	>	randSvc = RandomNumberServiceHelper(ranGenerator)
190	>
191	>	incrementSeedList = []
192	>	preserveSeedList  = []
193	>
194	>	if incrementSeeds:
195	>	incrementSeedList = incrementSeeds.split(',')
196	>	if preserveSeeds:
197	>	preserveSeedList  = preserveSeeds.split(',')
198	>
199	>	# Increment requested seed sets
200	>	for seedName in incrementSeedList:
201	>	curSeeds = randSvc.getNamedSeed(seedName)
202	>	newSeeds = [x+nJob for x in curSeeds]
203	>	randSvc.setNamedSeed(seedName, *newSeeds)
204	>	preserveSeedList.append(seedName)
205	>
206	>	# Randomize remaining seeds
207	>	randSvc.populate(*preserveSeedList)
208	>
209	>	# Write out new config file
210	>	outFile = open(outFileName,"w")
211		outFile.write("import FWCore.ParameterSet.Config as cms\n")
212	<	outFile.write(cmsProcess.dumpPython())
213	<	if (debug):
214	<	print "writeCfg output:"
215	<	print "import FWCore.ParameterSet.Config as cms"
213	<	print cmsProcess.dumpPython()
214	<	else:
215	<	outFile.write(str(cfg))
212	>	outFile.write("import pickle\n")
213	>	outFile.write("pickledCfg=\"\"\"%s\"\"\"\n" % pickle.dumps(cmsProcess))
214	>	outFile.write("process = pickle.loads(pickledCfg)\n")
215	>	outFile.close()
216		if (debug):
217	<	print "writeCfg output:"
218	<	print str(cfg)
219	<	outFile.close()
217	>	print "writeCfg output (May not be exact):"
218	>	print "import FWCore.ParameterSet.Config as cms"
219	>	print cmsProcess.dumpPython()
220
221
222		if __name__ == '__main__' :

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