ATLAS Offline Software
ggF_HH_quartic.py
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1 # Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
2 import os
3 from AthenaCommon import Logging
4 from ..powheg_V2 import PowhegV2
5 
6 
7 logger = Logging.logging.getLogger("PowhegControl")
8 
9 
10 class ggF_HH_quartic(PowhegV2):
11  """! Default Powheg configuration for gluon-fusion Higgs boson production with quark mass and EW effects.
12 
13  Create a configurable object with all applicable Powheg options.
14 
15  @author James Robinson <james.robinson@cern.ch>, <andrii.verbytskyi@mpp.mpg.de>
16  """
17 
18  def __init__(self, base_directory, **kwargs):
19  """! Constructor: all process options are set here.
20 
21  @param base_directory: path to PowhegBox code.
22  @param kwargs dictionary of arguments from Generate_tf.
23  """
24  super(ggF_HH_quartic, self).__init__(base_directory, "ggHH_quartic", **kwargs)
25 
26  # Add grid file creation function
27  self.validation_functions.append("create_grid_file")
28 
29  # Add all keywords for this process, overriding defaults if required
30  self.add_keyword("alphas_from_lhapdf")
31  self.add_keyword("alphas_from_pdf")
32  self.add_keyword("bornktmin")
33  self.add_keyword("bornonly")
34  self.add_keyword("bornsuppfact")
35  self.add_keyword("bornzerodamp")
36  self.add_keyword("bottomthr")
37  self.add_keyword("bottomthrpdf")
38  self.add_keyword("btildeborn")
39  self.add_keyword("btildecoll")
40  self.add_keyword("btildereal")
41  self.add_keyword("btildevirt")
42  self.add_keyword("btlscalect")
43  self.add_keyword("btlscalereal")
44  self.add_keyword("charmthr")
45  self.add_keyword("charmthrpdf")
46  self.add_keyword("check_bad_st1")
47  self.add_keyword("check_bad_st2")
48  self.add_keyword("chhh", 1.0)
49  self.add_keyword("ch4", 1.0)
50  self.add_keyword("ct", 1.0)
51  self.add_keyword("ctt", 0.)
52  self.add_keyword("cggh", 0.)
53  self.add_keyword("cgghh", 0.)
54  self.add_keyword("clobberlhe")
55  self.add_keyword("colltest")
56  self.add_keyword("compress_lhe")
57  self.add_keyword("compress_upb")
58  self.add_keyword("compute_rwgt")
59  self.add_keyword("doublefsr")
60  self.add_keyword("evenmaxrat")
61  self.add_keyword("facscfact", self.default_scales[0])
62  self.add_keyword("fastbtlbound")
63  self.add_keyword("fixedgrid")
64  self.add_keyword("fixedscale", description="Set renormalisation and factorisation scales to 2*m_H")
65  self.add_keyword("flg_debug")
66  self.add_keyword("foldcsi", 2)
67  self.add_keyword("foldphi", 2)
68  self.add_keyword("foldy", 5)
69  self.add_keyword("fullrwgt")
70  self.add_keyword("gfermi")
71  self.add_keyword("hdamp")
72  self.add_keyword("hdecaymode")
73  self.add_keyword("hfact")
74  self.add_keyword("hmass", 125.)
75  self.add_keyword("icsimax", 2)
76  self.add_keyword("ih1")
77  self.add_keyword("ih2")
78  self.add_keyword("itmx1", 2)
79  self.add_keyword("itmx1rm")
80  self.add_keyword("itmx2", 4)
81  self.add_keyword("itmx2rm")
82  self.add_keyword("iupperfsr")
83  self.add_keyword("iupperisr")
84  self.add_keyword("iymax", 2)
85  self.add_keyword("lhans1", self.default_PDFs)
86  self.add_keyword("lhans2", self.default_PDFs)
87  self.add_keyword("lhapdf6maxsets")
88  self.add_keyword("lhrwgt_descr")
89  self.add_keyword("lhrwgt_group_combine")
90  self.add_keyword("lhrwgt_group_name")
91  self.add_keyword("lhrwgt_id")
92  self.add_keyword("LOevents")
93  self.add_keyword("manyseeds")
94  self.add_keyword("max_io_bufsize")
95  self.add_keyword("maxseeds")
96  self.add_keyword("minlo", frozen=True)
97  self.add_keyword("mintupbratlim")
98  self.add_keyword("mintupbxless")
99  self.add_keyword("mtdep", 3)
100  self.add_keyword("ncall1", 200000)
101  self.add_keyword("ncall1rm")
102  self.add_keyword("ncall2", 150000)
103  self.add_keyword("ncall2rm")
104  self.add_keyword("ncallfrominput")
105  self.add_keyword("noevents")
106  self.add_keyword("novirtual")
107  self.add_keyword("nubound", 200000)
108  self.add_keyword("olddij")
109  self.add_keyword("par_2gsupp")
110  self.add_keyword("par_diexp")
111  self.add_keyword("par_dijexp")
112  self.add_keyword("parallelstage")
113  self.add_keyword("pdfreweight")
114  self.add_keyword("ptHHcut_CT")
115  self.add_keyword("ptHHcut")
116  self.add_keyword("ptsqmin")
117  self.add_keyword("ptsupp")
118  self.add_keyword("radregion")
119  self.add_keyword("rand1")
120  self.add_keyword("rand2")
121  self.add_keyword("renscfact", self.default_scales[1])
122  self.add_keyword("rescue_reals")
123  self.add_keyword("rwl_add")
124  self.add_keyword("rwl_file")
125  self.add_keyword("rwl_format_rwgt")
126  self.add_keyword("rwl_group_events")
127  self.add_keyword("skipextratests")
128  self.add_keyword("smartsig")
129  self.add_keyword("softtest")
130  self.add_keyword("stage2init")
131  self.add_keyword("storeinfo_rwgt")
132  self.add_keyword("storemintupb")
133  self.add_keyword("testplots")
134  self.add_keyword("testsuda")
135  self.add_keyword("topmass", 173.) # this value is hardcoded in the virtual matrix element, and for consistency has not to be changed when running full theory prediction (i.e. mtdep=3)
136  self.add_keyword("ubexcess_correct")
137  self.add_keyword("ubsigmadetails")
138  self.add_keyword("use-old-grid")
139  self.add_keyword("use-old-ubound")
140  self.add_keyword("withdamp")
141  self.add_keyword("withnegweights")
142  self.add_keyword("withsubtr")
143  self.add_keyword("Wmass")
144  self.add_keyword("Wwidth")
145  self.add_keyword("xgriditeration")
146  self.add_keyword("xupbound")
147  self.add_keyword("zerowidth")
148  self.add_keyword("Zmass")
149  self.add_keyword("Zwidth")
150 
151  def create_grid_file(self):
152  """! Creates the .grid file needed by this process."""
153  """! This function calls a python script provided by the authors, which is linked to the local directory."""
154  """! The code of this function is adapted from the script ${POWHEGPATH}/POWHEG-BOX-V2/ggHH_quartic/testrun/run.sh"""
155  self.expose() # convenience call to simplify syntax
156 
157  logger.info('Now attempting to link locally the files needed by this Powheg process')
158  try:
159  processtopdir = os.path.join(os.environ["POWHEGPATH"], "POWHEG-BOX-V2", "ggHH_quartic")
160  directories = ["share", "test", "testrun"]
161  for directory in directories:
162  source_path = os.path.join(processtopdir, directory, "form-factor-1.dat")
163  if os.path.isfile(source_path):
164  link_name = os.path.join(os.getcwd(), "form-factor-1.dat")
165  try:
166  os.symlink(source_path, link_name)
167  logger.info(f"Created link: {link_name} -> {source_path}")
168  break
169  except FileExistsError:
170  logger.info(f"Link already exists: {link_name}")
171  processpythondir = os.path.join(os.environ["POWHEGPATH"], "POWHEG-BOX-V2", "ggHH_quartic", 'python')
172  if os.path.isdir(processpythondir):
173  for filename in os.listdir(processpythondir):
174  source_path = os.path.join(processpythondir, filename)
175  if os.path.isfile(source_path):
176  link_name = os.path.join(os.getcwd(), filename)
177  try:
178  os.symlink(source_path, link_name)
179  logger.info(f"Created link: {link_name} -> {source_path}")
180  except FileExistsError:
181  logger.info(f"Link already exists: {link_name}")
182  else:
183  os.system("ln -s " + os.environ["POWHEGPATH"] + "/POWHEG-BOX-V2/ggHH_quartic/Virtual/events.cdf events.cdf")
184  os.system("ln -s " + os.environ["POWHEGPATH"] + "/POWHEG-BOX-V2/ggHH_quartic/Virtual/creategrid.py creategrid.py")
185  os.system("for grid in " + os.environ["POWHEGPATH"] + "/POWHEG-BOX-V2/ggHH_quartic/Virtual/Virt_full_*E*.grid; do ln -s $grid ${grid##*/}; done")
186  except RuntimeError:
187  logger.error('Impossible to link the needed files locally')
188  raise
189 
190  # handling the parameters of this process
191  # these parameters need to be parsed in a specific format
192  chhh_str = f'{list(self.parameters_by_keyword("chhh"))[0].value:+.4E}'
193  ct_str = f'{list(self.parameters_by_keyword("ct"))[0].value:+.4E}'
194  ctt_str = f'{list(self.parameters_by_keyword("ctt"))[0].value:+.4E}'
195  cggh_str = f'{list(self.parameters_by_keyword("cggh"))[0].value:+.4E}'
196  cgghh_str = f'{list(self.parameters_by_keyword("cgghh"))[0].value:+.4E}'
197 
198  grid_file_name = f'Virt_full_{chhh_str}_{ct_str}_{ctt_str}_{cggh_str}_{cgghh_str}.grid'
199 
200  logger.info('Now trying to use creategrid.py to create the Virt_full_*.grid file')
201  logger.info(f'File name: {grid_file_name}')
202  logger.info(f'Parameters are: chhh={chhh_str}, ct={ct_str}, ctt={ctt_str}, cggh={cggh_str}, cgghh={cgghh_str}')
203  try:
204  import creategrid as cg
205  cg.combinegrids(grid_file_name, float(chhh_str), float(ct_str), float(ctt_str), float(cggh_str), float(cgghh_str))
206  except RuntimeError:
207  logger.error('Impossible to use creategrid.py to create the Virt_full_*.grid file')
208  raise
209  logger.info('Although the produced Virt_full_*.grid file now exists in the local directory, Powheg will later try to find it in all directories contained in $PYTHONPATH. This will produce several "not found" info messages which can safely be ignored.')
python.processes.configurable.Configurable.expose
def expose(self)
Add all names to the interface of this object.
Definition: configurable.py:46
python.processes.powheg_base.PowhegBase.default_scales
def default_scales(self)
Default scale variations for this process.
Definition: powheg_base.py:194
python.processes.configurable.Configurable.add_keyword
def add_keyword(self, keyword, value=None, name=None, frozen=None, hidden=None, description=None, **kwargs)
Register configurable parameter that is exposed to the user.
Definition: configurable.py:21
dumpHVPathFromNtuple.append
bool append
Definition: dumpHVPathFromNtuple.py:91
python.processes.powheg_base.PowhegBase.validation_functions
validation_functions
List of validation functions to run before preparing runcard.
Definition: powheg_base.py:127
python.processes.powheg.ggF_HH_quartic.ggF_HH_quartic
Default Powheg configuration for gluon-fusion Higgs boson production with quark mass and EW effects.
Definition: ggF_HH_quartic.py:10
python.processes.powheg_base.PowhegBase.default_PDFs
def default_PDFs(self)
Default PDFs for this process.
Definition: powheg_base.py:189
python.processes.powheg_V2.PowhegV2
Base class for PowhegBox V2 processes.
Definition: powheg_V2.py:6
python.processes.powheg.ggF_HH_quartic.ggF_HH_quartic.__init__
def __init__(self, base_directory, **kwargs)
Constructor: all process options are set here.
Definition: ggF_HH_quartic.py:18
python.processes.powheg.ggF_HH_quartic.ggF_HH_quartic.create_grid_file
def create_grid_file(self)
Creates the .grid file needed by this process.
Definition: ggF_HH_quartic.py:151
python.LArMinBiasAlgConfig.float
float
Definition: LArMinBiasAlgConfig.py:65
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