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

Comparing COMP/CRAB/python/writeCfg.py (file contents):
Revision 1.3.4.1 by ewv, Fri Apr 4 12:55:47 2008 UTC vs.
Revision 1.20 by ewv, Wed Jun 17 20:58:08 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 cfg or pycfg file
43	<	- Modify job specific parameters based on environment variables
44	<	- Write out modified cfg or 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	<	firstRun       = 0
57	<	sourceSeed     = 0
58	<	vtxSeed        = 0
49	<	g4Seed         = 0
50	<	mixSeed        = 0
51	<	debug          = False
52	<
53	<	try:
54	<	opts, args = getopt.getopt(argv, "", ["debug", "help"])
55	<	except getopt.GetoptError:
56	<	print main.__doc__
57	<	sys.exit(2)
58	<
59	<	try:
60	<	CMSSW  = os.environ['CMSSW_VERSION']
61	<	parts = CMSSW.split('_')
62	<	CMSSW_major = int(parts[1])
63	<	CMSSW_minor = int(parts[2])
64	<	CMSSW_patch = int(parts[3])
65	<	except KeyError, ValueError:
66	<	msg = "Your environment doesn't specify the CMSSW version or specifies it incorrectly"
67	<	raise ConfigException(msg)
68	<
69	<	# Parse command line options
70	<	for opt, arg in opts :
71	<	if opt  == "--help" :
72	<	print main.__doc__
73	<	sys.exit()
74	<	elif opt == "--debug" :
75	<	debug = True
76	<
77	<	# Parse remaining parameters
78	<
79	<	try:
80	<	fileName    = args[0];
81	<	outFileName = args[1];
82	<	except IndexError:
83	<	print main.__doc__
84	<	sys.exit()
85	<
86	<	# Optional Parameters
87	<
88	<	maxEvents  = int(os.environ.get('MaxEvents','0'))
89	<	skipEvents = int(os.environ.get('SkipEvents','0'))
90	<	inputFiles = os.environ.get('InputFiles','')
91	<	firstRun   = int(os.environ.get('FirstRun','0'))
92	<	nJob       = int(os.environ.get('NJob','0'))
93	<	preserveSeeds = os.environ.get('PreserveSeeds','')
94	<	incrementSeeds = os.environ.get('IncrementSeeds','')
95	<
96	<	# Read Input cfg or python cfg file
97	<
98	<	if (fileName.endswith('py') or fileName.endswith('pycfg') ):
99	<	handle = open(fileName, 'r')
100	<	try:   # Nested form for Python < 2.5
101	<	try:
102	<	cfo = imp.load_source("pycfg", fileName, handle)
103	<	except Exception, ex:
104	<	msg = "Your pycfg file is not valid python: %s" % str(ex)
105	<	raise "Error: ",msg
106	<	finally:
107	<	handle.close()
108	<	cfg = CfgInterface(cfo.process)
109	<	else:
110	<	try:
111	<	cfo = include(fileName)
112	<	cfg = CfgInterface(cfo)
113	<	except Exception, ex:
114	<	msg =  "The cfg file is not valid, %s\n" % str(ex)
115	<	raise "Error: ",msg
116	<	inModule = cfg.inputSource
117	<
118	<	# Set parameters for job
119	<	if maxEvents:
120	<	cfg.maxEvents.setMaxEventsInput(maxEvents)
121	<
122	<	if skipEvents:
123	<	inModule.setSkipEvents(skipEvents)
124	<
125	<	if inputFiles:
126	<	inputFiles = inputFiles.replace('\\','')
127	<	inputFiles = inputFiles.replace('"','')
128	<	inputFileNames = inputFiles.split(',')
129	<	inModule.setFileNames(*inputFileNames)
130	<
131	<	# FUTURE: This function tests the CMSSW version. Can be simplified as we drop support for old versions
132	<	# Pythia parameters
133	<	if (firstRun):
134	<	inModule.setFirstRun(firstRun)
135	<
136	<	incrementSeedList = []
137	<	preserveSeedList  = []
138	<
139	<	if incrementSeeds:
140	<	incrementSeedList = incrementSeeds.split(',')
141	<	if preserveSeeds:
142	<	preserveSeedList  = preserveSeeds.split(',')
143	<
144	<	if CMSSW_major < 3: # True for now, should be < 2 when really ready
145	<	# Treatment for seeds, CMSSW < 2_0_x
146	<	if cfg.data.services.has_key('RandomNumberGeneratorService'):
147	<	ranGenerator = cfg.data.services['RandomNumberGeneratorService']
148	<	ranModules   = ranGenerator.moduleSeeds
149	<
150	<	_MAXINT = 900000000
151	<
152	<	sourceSeed = int(ranGenerator.sourceSeed.value())
153	<	if 'sourceSeed' in preserveSeedList:
154	<	pass
155	<	elif 'sourceSeed' in incrementSeedList:
156	<	ranGenerator.sourceSeed = CfgTypes.untracked(CfgTypes.uint32(sourceSeed+nJob))
157	<	else:
158	<	ranGenerator.sourceSeed = CfgTypes.untracked(CfgTypes.uint32(_inst.randint(1,_MAXINT)))
159	<
160	<	for seed in incrementSeedList:
161	<	curSeed = getattr(ranGenerator.moduleSeeds,seed,None)
162	<	if curSeed:
163	<	curValue = int(curSeed.value())
164	<	setattr(ranGenerator.moduleSeeds,seed,CfgTypes.untracked(CfgTypes.uint32(curValue+nJob)))
165	<	preserveSeedList.append(seed)
166	<
167	<	try:
168	<	seedList = ranGenerator.moduleSeeds.parameters().keys()
169	<	except: # Needed for 1_6_7. Above line is good for 1_6_10
170	<	seedList = ranGenerator.moduleSeeds.parameterNames_()
171	<
172	<	for seed in seedList:
173	<	if seed not in preserveSeedList:
174	<	curSeed = getattr(ranGenerator.moduleSeeds,seed,None)
175	<	if curSeed:
176	<	curValue = int(curSeed.value())
177	<	setattr(ranGenerator.moduleSeeds,seed,CfgTypes.untracked(CfgTypes.uint32(_inst.randint(1,_MAXINT))))
178	<	else:
179	<	# Treatment for  seeds, CMSSW => 2_0_x
180	<	#from RandomService import RandomSeedService
42	>	- Read in existing, user supplied cfg or pickled pycfg file
43	>	- Modify job specific parameters based on environment variables and arguments.xml
44	>	- Write out modified cfg or 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	<	# This code not currently working because randSvc is not part of the actual configuration file
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	<	# Translate old format to new format first
186	<	randSvc = RandomSeedService()
84	>	# Parse remaining parameters
85		try:
86	<	ranGenerator = cfg.data.services['RandomNumberGeneratorService']
87	<	ranModules   = ranGenerator.moduleSeeds
88	<	for seed in ranGenerator.moduleSeeds.parameters().keys():
89	<	curSeed = getattr(ranGenerator.moduleSeeds,seed,None)
90	<	curValue = int(curSeed.value())
91	<	setattr(randSvc,seed,CfgTypes.PSet())
92	<	curPSet = getattr(randSvc,seed,None)
93	<	curPSet.initialSeed = CfgTypes.untracked(CfgTypes.uint32(curValue))
94	<	del ranGenerator.moduleSeeds # Get rid of seeds in old format
95	<	# Doesn't work, filter is false      randSvc.populate()
96	<
97	<	except:
98	<	print "Problems converting old seeds to new format"
99	<
100	<	# Write out new config file in one format or the other
101	<
102	<	outFile = open(outFileName,"w")
103	<	if (outFileName.endswith('py') or outFileName.endswith('pycfg') ):
104	<	outFile.write("import FWCore.ParameterSet.Config as cms\n")
105	<	outFile.write(cfo.dumpPython())
106	<	if (debug):
107	<	print "writeCfg output:"
108	<	print "import FWCore.ParameterSet.Config as cms"
109	<	print cfo.dumpPython()
110	<	else:
111	<	outFile.write(str(cfg))
112	<	if (debug):
113	<	print "writeCfg output:"
114	<	print str(cfg)
115	<	outFile.close()
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	>
106	>	dom = xml.dom.minidom.parse(os.environ['RUNTIME_AREA']+'/arguments.xml')
107	>
108	>	for elem in dom.getElementsByTagName("Job"):
109	>	if nJob == int(elem.getAttribute("JobID")):
110	>	if elem.getAttribute("MaxEvents"):
111	>	maxEvents = int(elem.getAttribute("MaxEvents"))
112	>	if elem.getAttribute("SkipEvents"):
113	>	skipEvents = int(elem.getAttribute("SkipEvents"))
114	>	if elem.getAttribute("FirstEvent"):
115	>	firstEvent = int(elem.getAttribute("FirstEvent"))
116	>	if elem.getAttribute("FirstRun"):
117	>	firstRun = int(elem.getAttribute("FirstRun"))
118	>
119	>	generator      = str(elem.getAttribute('Generator'))
120	>	inputFiles     = str(elem.getAttribute('InputFiles'))
121	>	parentFiles    = str(elem.getAttribute('ParentFiles'))
122	>
123	>	# Read Input cfg or python cfg file, FUTURE: Get rid cfg mode
124	>
125	>	if fileName.endswith('py'):
126	>	handle = open(fileName, 'r')
127	>	try:   # Nested form for Python < 2.5
128	>	try:
129	>	print "Importing .py file"
130	>	cfo = imp.load_source("pycfg", fileName, handle)
131	>	cmsProcess = cfo.process
132	>	except Exception, ex:
133	>	msg = "Your pycfg file is not valid python: %s" % str(ex)
134	>	raise ConfigException(msg)
135	>	finally:
136	>	handle.close()
137	>	else:
138	>	try:
139	>	print "Importing .cfg file"
140	>	cfo = include(fileName)
141	>	cmsProcess = cfo
142	>	except Exception, ex:
143	>	msg =  "The cfg file is not valid, %s\n" % str(ex)
144	>	raise ConfigException(msg)
145	>
146	>	cfg = CfgInterface(cmsProcess)
147	>
148	>	# Set parameters for job
149	>	print "Setting parameters"
150	>	inModule = cfg.inputSource
151	>	if maxEvents:
152	>	cfg.maxEvents.setMaxEventsInput(maxEvents)
153	>
154	>	if skipEvents:
155	>	inModule.setSkipEvents(skipEvents)
156	>
157	>	# Set "skip events" for various generators
158	>	if generator == 'comphep':
159	>	cmsProcess.source.CompHEPFirstEvent = CfgTypes.int32(firstEvent)
160	>	elif generator == 'lhe':
161	>	cmsProcess.LHESource.skipEvents = CfgTypes.untracked(CfgTypes.uint32(firstEvent))
162	>	elif firstEvent != -1: # (Old? Madgraph)
163	>	cmsProcess.source.firstEvent = CfgTypes.untracked(CfgTypes.uint32(firstEvent))
164	>
165	>	if inputFiles:
166	>	inputFileNames = inputFiles.split(',')
167	>	inModule.setFileNames(*inputFileNames)
168	>
169	>	# handle parent files if needed
170	>	if parentFiles:
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.
187	>	# Reduce when we drop support for old versions
188	>	if cfg.data.services.has_key('RandomNumberGeneratorService'): # There are random #'s to deal with
189	>	print "RandomNumberGeneratorService found, will attempt to change seeds"
190	>	ranGenerator = cfg.data.services['RandomNumberGeneratorService']
191	>	ranModules   = getattr(ranGenerator, "moduleSeeds", None)
192	>	oldSource    = getattr(ranGenerator, "sourceSeed",  None)
193	>	if ranModules != None or oldSource != None:     # Old format present, no matter the CMSSW version
194	>	print "Old-style random number seeds found, will be changed."
195	>	if oldSource != None:
196	>	sourceSeed = int(ranGenerator.sourceSeed.value())
197	>	if ('sourceSeed' in preserveSeedList) or ('theSource' in preserveSeedList):
198	>	pass
199	>	elif ('sourceSeed' in incrementSeedList) or ('theSource' in incrementSeedList):
200	>	ranGenerator.sourceSeed = CfgTypes.untracked(CfgTypes.uint32(sourceSeed+nJob))
201	>	else:
202	>	ranGenerator.sourceSeed = CfgTypes.untracked(CfgTypes.uint32(MyRandom.randint(1, _MAXINT)))
203	>
204	>	for seed in incrementSeedList:
205	>	curSeed = getattr(ranGenerator.moduleSeeds, seed, None)
206	>	if curSeed:
207	>	curValue = int(curSeed.value())
208	>	setattr(ranGenerator.moduleSeeds, seed, CfgTypes.untracked(CfgTypes.uint32(curValue+nJob)))
209	>	preserveSeedList.append(seed)
210	>
211	>	if ranModules != None:
212	>	for seed in ranGenerator.moduleSeeds.parameterNames_():
213	>	if seed not in preserveSeedList:
214	>	curSeed = getattr(ranGenerator.moduleSeeds, seed, None)
215	>	if curSeed:
216	>	curValue = int(curSeed.value())
217	>	setattr(ranGenerator.moduleSeeds, seed,
218	>	CfgTypes.untracked(CfgTypes.uint32(MyRandom.randint(1,_MAXINT))))
219	>	elif CMSSW_major > 2 or (CMSSW_major == 2 and CMSSW_minor >= 1): # Treatment for  seeds, CMSSW 2_1_x and later
220	>	print "New-style random number seeds found, will be changed."
221	>	from IOMC.RandomEngine.RandomServiceHelper import RandomNumberServiceHelper
222	>	randSvc = RandomNumberServiceHelper(ranGenerator)
223	>
224	>	# Increment requested seed sets
225	>	for seedName in incrementSeedList:
226	>	curSeeds = randSvc.getNamedSeed(seedName)
227	>	newSeeds = [x+nJob for x in curSeeds]
228	>	randSvc.setNamedSeed(seedName, *newSeeds)
229	>	preserveSeedList.append(seedName)
230	>
231	>	# Randomize remaining seeds
232	>	randSvc.populate(*preserveSeedList)
233	>	else:
234	>	print "Neither old nor new seed format found!"
235	>
236	>	# End version specific code
237	>
238	>	# Write out new config file in one format or the other, FUTURE: Get rid of cfg mode
239	>	outFile = open(outFileName,"w")
240	>	if outFileName.endswith('py'):
241	>	outFile.write("import FWCore.ParameterSet.Config as cms\n")
242	>	outFile.write("import pickle\n")
243	>	outFile.write("pickledCfg=\"\"\"%s\"\"\"\n" % pickle.dumps(cmsProcess))
244	>	outFile.write("process = pickle.loads(pickledCfg)\n")
245	>	if (debug):
246	>	print "writeCfg output (May not be exact):"
247	>	print "import FWCore.ParameterSet.Config as cms"
248	>	print cmsProcess.dumpPython()
249	>	else:
250	>	outFile.write(cfg.data.dumpConfig())
251	>	if (debug):
252	>	print "writeCfg output:"
253	>	print str(cfg.data.dumpConfig())
254	>	outFile.close()
255
256
257		if __name__ == '__main__' :
258		exit_status = main(sys.argv[1:])
259		sys.exit(exit_status)
223	–

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