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

Comparing COMP/CRAB/python/writeCfg.py (file contents):
Revision 1.1 by ewv, Fri Dec 14 17:53:36 2007 UTC vs.
Revision 1.24 by ewv, Thu Aug 27 12:42:23 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 pickle
14	+	import sys
15	+	import xml.dom.minidom
16	+
17	+	from random import SystemRandom
18
19		from ProdCommon.CMSConfigTools.ConfigAPI.CfgInterface import CfgInterface
20	<	from FWCore.ParameterSet.DictTypes import SortedKeysDict
21	<	from FWCore.ParameterSet.Modules   import Service
22	<	from FWCore.ParameterSet.Types     import *
23	<	from FWCore.ParameterSet.Config import include
20	>	from FWCore.ParameterSet.Config                       import include
21	>	import FWCore.ParameterSet.Types as CfgTypes
22	>
23	>	MyRandom  = SystemRandom()
24
25	<	import FWCore.ParameterSet.Types   as CfgTypes
26	<	import FWCore.ParameterSet.Modules as CfgModules
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
33	>	return
34
35	+	def __str__(self):
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	<	maxEvents = 0
56	<	skipEvents = 0
57	<	inputFileNames = None
58	<	debug = False
38	<
39	<	try:
40	<	opts, args = getopt.getopt(argv, "", ["debug", "help","inputFiles=","maxEvents=","skipEvents="])
41	<	except getopt.GetoptError:
42	<	print main.__doc__
43	<	sys.exit(2)
44	<
45	<	# Parse command line parameters
46	<	for opt, arg in opts :
47	<	if opt  == "--help" :
48	<	print main.__doc__
49	<	sys.exit()
50	<	elif opt == "--debug" :
51	<	debug = True
52	<	elif opt == "--maxEvents":
53	<	maxEvents = int(arg)
54	<	elif opt == "--skipEvents":
55	<	skipEvents = int(arg)
56	<	elif opt == "--inputFiles":
57	<	inputFiles = arg
58	<	inputFiles = inputFiles.replace('\\','')
59	<	inputFiles = inputFiles.replace('"','')
60	<	inputFileNames = inputFiles.split(',')
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	<	# Parse remaining parameters
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	<	fileName    = args[0];
85	<	outFileName = args[1];
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	>
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	>	lumis          = str(elem.getAttribute('Lumis'))
123
124	<	# Input cfg or python cfg file
124	>	# Read Input python config file
125
69	–	if (fileName.endswith('py') or fileName.endswith('pycfg') ):
126		handle = open(fileName, 'r')
127		try:   # Nested form for Python < 2.5
128	<	try:
129	<	cfo = imp.load_source("pycfg", fileName, handle)
130	<	except Exception, ex:
131	<	msg = "Your pycfg file is not valid python: %s" % str(ex)
132	<	raise "Error: ",msg
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()
79	–	cfg = CfgInterface(cfo.process)
80	–	else:
81	–	try:
82	–	cfo = include(fileName)
83	–	cfg = CfgInterface(cfo)
84	–	except Exception, ex:
85	–	msg =  "The cfg file is not valid, %s\n" % str(ex)
86	–	raise "Error: ",msg
87	–
88	–	# Set parameters for job
89	–
90	–	inModule = cfg.inputSource
91	–
92	–	cfg.maxEvents.setMaxEventsInput(maxEvents)
137
138	<	inModule.setSkipEvents(skipEvents)
95	<	if (inputFileNames):
96	<	inModule.setFileNames(*inputFileNames)
138	>	cfg = CfgInterface(cmsProcess)
139
140	<	# Write out new config file
141	<
142	<	outFile = open(outFileName,"w")
143	<	outFile.write("import FWCore.ParameterSet.Config as cms\n")
144	<	outFile.write(cfo.dumpPython())
145	<	outFile.close()
146	<
147	<	if (debug):
148	<	print "writeCfg output:"
149	<	print "import FWCore.ParameterSet.Config as cms"
150	<	print cfo.dumpPython()
140	>	# Set parameters for job
141	>	print "Setting parameters"
142	>	inModule = cfg.inputSource
143	>	if maxEvents:
144	>	cfg.maxEvents.setMaxEventsInput(maxEvents)
145	>
146	>	if skipEvents:
147	>	inModule.setSkipEvents(skipEvents)
148	>
149	>	# Set "skip events" for various generators
150	>	if generator == 'comphep':
151	>	cmsProcess.source.CompHEPFirstEvent = CfgTypes.int32(firstEvent)
152	>	elif generator == 'lhe':
153	>	cmsProcess.source.skipEvents = CfgTypes.untracked(CfgTypes.uint32(firstEvent))
154	>	cmsProcess.source.firstEvent = CfgTypes.untracked(CfgTypes.uint32(firstEvent+1))
155	>	elif firstEvent != -1: # (Old? Madgraph)
156	>	cmsProcess.source.firstEvent = CfgTypes.untracked(CfgTypes.uint32(firstEvent))
157	>
158	>	if inputFiles:
159	>	inputFileNames = inputFiles.split(',')
160	>	inModule.setFileNames(*inputFileNames)
161	>
162	>	# handle parent files if needed
163	>	if parentFiles:
164	>	parentFileNames = parentFiles.split(',')
165	>	inModule.setSecondaryFileNames(*parentFileNames)
166	>
167	>	if lumis:
168	>	if CMSSW_major < 3: # FUTURE: Can remove this check
169	>	print "Cannot skip lumis for CMSSW 2_x"
170	>	else:
171	>	lumiRanges = lumis.split(',')
172	>	inModule.setLumisToProcess(*lumiRanges)
173	>
174	>	# Pythia parameters
175	>	if (firstRun):
176	>	inModule.setFirstRun(firstRun)
177	>
178	>	# Check if there are random #'s to deal with
179	>	if cfg.data.services.has_key('RandomNumberGeneratorService'):
180	>	print "RandomNumberGeneratorService found, will attempt to change seeds"
181	>	from IOMC.RandomEngine.RandomServiceHelper import RandomNumberServiceHelper
182	>	ranGenerator = cfg.data.services['RandomNumberGeneratorService']
183	>	randSvc = RandomNumberServiceHelper(ranGenerator)
184	>
185	>	incrementSeedList = []
186	>	preserveSeedList  = []
187	>
188	>	if incrementSeeds:
189	>	incrementSeedList = incrementSeeds.split(',')
190	>	if preserveSeeds:
191	>	preserveSeedList  = preserveSeeds.split(',')
192	>
193	>	# Increment requested seed sets
194	>	for seedName in incrementSeedList:
195	>	curSeeds = randSvc.getNamedSeed(seedName)
196	>	newSeeds = [x+nJob for x in curSeeds]
197	>	randSvc.setNamedSeed(seedName, *newSeeds)
198	>	preserveSeedList.append(seedName)
199	>
200	>	# Randomize remaining seeds
201	>	randSvc.populate(*preserveSeedList)
202	>
203	>	# Write out new config file
204	>	outFile = open(outFileName,"w")
205	>	outFile.write("import FWCore.ParameterSet.Config as cms\n")
206	>	outFile.write("import pickle\n")
207	>	outFile.write("pickledCfg=\"\"\"%s\"\"\"\n" % pickle.dumps(cmsProcess))
208	>	outFile.write("process = pickle.loads(pickledCfg)\n")
209	>	outFile.close()
210	>	if (debug):
211	>	print "writeCfg output (May not be exact):"
212	>	print "import FWCore.ParameterSet.Config as cms"
213	>	print cmsProcess.dumpPython()
214
215
216		if __name__ == '__main__' :
217		exit_status = main(sys.argv[1:])
218		sys.exit(exit_status)
114	–

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