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diff --git a/MatrixElement/Matchbox/External/MadGraph/mg2herwig.in b/MatrixElement/Matchbox/External/MadGraph/mg2herwig.in
--- a/MatrixElement/Matchbox/External/MadGraph/mg2herwig.in
+++ b/MatrixElement/Matchbox/External/MadGraph/mg2herwig.in
@@ -1,403 +1,401 @@
#! @PYTHON@
import os,sys,glob,errno,shutil,time,fnmatch,tempfile
from optparse import OptionParser
def mkdir_p(path):
"""Recursive mkdir"""
if not os.path.isdir(path):
os.makedirs(path)
def finddirs(pattern, path):
"""Find all paths which contain a filename matching 'pattern'"""
result = [
root
for root, _, files in os.walk(path)
if fnmatch.filter(files, pattern)
]
return result
# fill the proc.dat file from BornAmplitudes.dat and VirtAmplitudes.dat.
def fillprocs(model,oras,orew,MGVersion):
"""Fill proc.dat from BornAmplitudes.dat and VirtAmplitudes.dat"""
oras=int(oras)
orew=int(orew)
bornlist=[]
virtlist=[]
result = []
result.append('set fortran_compiler @FC@ --no_save')
result.append("import model "+model)
borns="BornAmplitudes.dat"
virts="VirtAmplitudes.dat"
procnr=0
virtlines=[]
- if MGVersion>2 :
- virtlines.append("set acknowledged_v3.1_syntax True --global")
bornlines=[]
# first pass to work out leg numbers
minlegs=100
legs=0
for i in [borns, virts]:
with open(i, "r") as f:
for line in f:
line = line.split(" ")
N = len(line)
if N < minlegs:
minlegs = N
for it in line:
if it.replace("-","").isdigit():
legs += 1
#conversion for heft model to go from (2QCD+1QED)->1HIG for each FS HIGGS.
if model=="heft":
HIG = oras+orew-legs+2
if HIG % 2 == 0:
HIG = HIG//2
else:
sys.stderr.write("Warning: No possible coupling power:(int(oras)+int(orew)-legs+2)%2!=0\n")
exit(1)
else:
HIG = 0
with open(borns, "r") as f:
for i, line in enumerate(f):
#this assumes extra QCD emmissions
addalphas = len(line.split(" ")) - minlegs
line = line.rstrip()
procnr += 1
bornlist.append(str(procnr))
cmd = "generate " if i==0 else "add process"
hig = ""
qcd = oras+addalphas
qed = orew
if HIG:
hig = "HIG=%s" % HIG
qcd -= 2*HIG
qed -= HIG
bornlines.append("{cmd} {line} {hig} QCD<={qcd} QED<={qed} @{procnr}".format(**locals()))
result.extend(bornlines)
with open(virts, "r") as f:
for i, line in enumerate(f):
addalphas = len(line.split(" ")) - minlegs
line = line.rstrip()
procnr += 1
virtlist.append(str(procnr))
cmd = "generate " if i==0 else "add process"
qcd = oras+addalphas
qed = orew
virtlines.append("{cmd} {line} QCD<={qcd} QED<={qed} [ virt=QCD ] @{procnr}".format(**locals()))
if virtlines and bornlines:
result.append("output matchbox MG5 --postpone_model")
result.extend(virtlines)
result.append("output matchbox MG5 -f\n")
with open("proc.dat","w") as f:
f.write('\n'.join(result))
return bornlist,virtlist
def build_matchbox_tmp(pwd,buildpath,absolute_links):
"""Create the working directories and link the required files from central MG"""
pwd = os.path.abspath(pwd)
if not os.path.isabs(buildpath):
buildpath = os.path.join(pwd,buildpath)
resources =glob.glob(os.path.join(buildpath,"MG5","SubProcesses","MadLoop5_resources","*"))
resources+=glob.glob(os.path.join(buildpath,"MG5","Cards","*"))
resources+=glob.glob(os.path.join(buildpath,"MG5","Cards","SubProcesses","*"))
for i in resources:
f = os.path.join(MG_TMP, os.path.basename(i))
if not os.path.isfile(f) and not os.path.islink(f):
if absolute_links:
os.symlink(i,f)
else:
os.symlink(os.path.relpath(i,MG_TMP), f)
parser = OptionParser()
parser.add_option("-a", "--buildpath", dest="buildpath",help="Do not use this script. Only for Herwig internal use. ")
parser.add_option("-b", "--build", action="store_true", dest="build", default=True,help="Do not use this script. Only for Herwig internal use.")
parser.add_option("-c", "--madgraph", dest="madgraph",help="Do not use this script. Only for Herwig internal use.")
parser.add_option("-d", "--runpath", dest="runpath",help="Do not use this script. Only for Herwig internal use.")
parser.add_option("-e", "--model", dest="model",help="Do not use this script. Only for Herwig internal use.")
parser.add_option("-f", "--orderas", dest="orderas",help="Do not use this script. Only for Herwig internal use.")
parser.add_option("-g", "--orderew", dest="orderew",help="Do not use this script. Only for Herwig internal use.")
parser.add_option("-i", "--datadir",dest="datadir",help="Do not use this script. Only for Herwig internal use.")
parser.add_option("-I", "--includedir",dest="includedir",help="Do not use this script. Only for Herwig internal use.")
parser.add_option("-l", "--absolute-links",action="store_true", dest="absolute_links", default=False,\
help="Do not use this script. Only for Herwig internal use.")
parser.add_option("--cacheprefix", dest="cacheprefix",help="Do not use this script. Only for Herwig internal use.")
(options, args) = parser.parse_args()
if not options.cacheprefix:
sys.stderr.write("Need a value for --cacheprefix\n")
exit(1)
cachedir = os.path.abspath(options.cacheprefix)
mkdir_p(cachedir)
#MG_TMP = tempfile.mkdtemp(prefix='MG_tmp_',dir=cachedir)
MG_TMP = os.path.join(cachedir, 'MG_tmp')
mkdir_p(MG_TMP)
pwd=os.getcwd()
param_card=""
if options.model=="loop_sm" or options.model=="heft":
if options.model=="loop_sm":
param_card="param_card.dat"
else:
param_card="param_card_"+options.model+".dat"
file = open("%s/MadGraphInterface/%s.in" % (options.datadir,param_card) , "r")
paramcard = file.read()
file.close()
file = open(options.runpath+"/"+param_card, "w")
params=open(options.runpath+"/MG-Parameter.dat", "r")
for line in params:
a=line.split()
paramcard=paramcard.replace(a[0],a[1])
params.close()
file.write(paramcard)
file.close()
elif options.model.startswith("/"):
os.system("python %s/write_param_card.py " % options.model)
else:
print("---------------------------------------------------------------")
print("---------------------------------------------------------------")
print("Warning: The model set for the MadGraph Interface ")
print(" needs a parameter setting by hand.")
print(" Please fill the param_card_"+options.model+".dat")
print(" with your favourite assumptions.")
print(" And make sure Herwig uses the same parameters.")
print("---------------------------------------------------------------")
print("---------------------------------------------------------------")
if os.path.isfile(options.buildpath +"/MG5/Cards/param_card.dat") and not os.path.isfile(options.runpath+"/"+"param_card_"+options.model+".dat"):
shutil.copyfile(options.buildpath +"/MG5/Cards/param_card.dat", options.runpath+"/"+"param_card_"+options.model+".dat")
time.sleep(1)
if not os.path.isdir(options.buildpath):
print("The MadGraph Install path did not exist. It has been created for you.")
print("Just start Herwig read again..")
mkdir_p(options.buildpath)
exit()
os.chdir(options.buildpath)
if os.path.isfile("InterfaceMadGraph.so"):
build_matchbox_tmp(pwd,options.buildpath,options.absolute_links)
exit()
if not options.madgraph and not os.path.isfile("InterfaceMadGraph.so"):
sys.stderr.write("*** MadGraph build failed, check logfile for details ***")
exit(1)
# find MG version from its address
MGV = options.madgraph.split("/")
MGVersion = 0
for term in MGV :
if "MG5_aMC_v" in term :
term = term.split("_")
MGVersion = term[2][1]
Bornlist,Virtlist=fillprocs(options.model,options.orderas,options.orderew,int(MGVersion))
if sys.version_info[0] == 2 and MGVersion == "3" :
os.system("python3 "+options.madgraph+"/mg5_aMC proc.dat")
else:
os.system("python "+options.madgraph+"/mg5_aMC proc.dat")
def make_case_stmts(func):
"""Create Fortran case statements for all processes"""
result = []
# add a case option for each item
for i in Bornlist + list(set(Virtlist) - set(Bornlist)):
if func == "SLOOPMATRIX(momenta,virt)" and i not in Virtlist:
continue
result.append(" CASE(%s)" % i)
result.append(" CALL MG5_%s_%s" % (i,func))
# if we have anything, add header and footer
if result:
result.insert(0,
" SELECT CASE (proc)")
result.append(" CASE DEFAULT")
result.append(" WRITE(*,*) '##W02A WARNING No id found '")
result.append(" END SELECT ")
return "\n".join(result)
else:
return ""
def write_interfaceMG():
"""Create the InterfaceMadGraph.f FORTRAN file"""
subs = {
"MG_CalculateBORNtxt" : make_case_stmts("BORN(momenta,hel)"),
"MG_CalculateVIRTtxt" : make_case_stmts("SLOOPMATRIX(momenta,virt)"),
"MG_Jamptxt" : make_case_stmts("GET_JAMP(color,Jamp)"),
"MG_LNJamptxt" : make_case_stmts("GET_LNJAMP(color,Jamp)"),
"MG_NColtxt" : make_case_stmts("GET_NCOL(color)"),
"MG_ColourMattxt" : make_case_stmts("GET_NCOLOR(i,j,color)"),
}
baseN = 5 if subs["MG_CalculateVIRTtxt"] else 3
subs["MG_vxxxxxtxt"] = """\
subroutine MG_vxxxxx(p, n,inc,VC)
$ bind(c, name='MG_vxxxxx')
IMPLICIT NONE
double precision p(0:3)
double precision n(0:3)
INTEGER inc
double precision VC(0:7)
double complex VCtmp({d})
call vxxxxx(p, 0d0,1,inc ,VCtmp)
VC(0)= real(VCtmp({a}))
VC(1)=aimag(VCtmp({a}))
VC(2)= real(VCtmp({b}))
VC(3)=aimag(VCtmp({b}))
VC(4)= real(VCtmp({c}))
VC(5)=aimag(VCtmp({c}))
VC(6)= real(VCtmp({d}))
VC(7)=aimag(VCtmp({d}))
END
""".format(a=baseN, b=baseN+1, c=baseN+2, d=baseN+3)
fname = os.path.join(
options.datadir,
"MadGraphInterface",
"InterfaceMadGraph.f.in"
)
with open(fname, 'r') as f:
tmp = f.read()
with open("InterfaceMadGraph.f", 'w') as f:
f.write(tmp.format(**subs))
write_interfaceMG()
make=" "
fortanfiles=glob.glob('*/*/*.f')+glob.glob('*/*/*/*.f')
for i in fortanfiles:
if "check_sa" not in i and "f2py_wrapper" not in i:
if not os.path.islink(i):
make += " "+i+"\\\n "
incfiles=glob.glob('*/*/*.inc')+glob.glob('*/*/*/*.inc')
coefdir=""
for i in incfiles:
if "nexternal.inc" in i:
coefdir+=" -I"+i.replace("nexternal.inc"," ")
file=open("makefile","w")
file.write("include MG5/Source/make_opts ")
if Virtlist!=[]:
collierlib=options.madgraph
collierlib=collierlib.replace("bin","HEPTools/collier")
onelooplib=options.madgraph
onelooplib=onelooplib.replace("bin","HEPTools/oneloop")
file.write("\nLIBDIR = MG5/lib")
file.write("\nLINKLIBS =-L$(LIBDIR) -lcts -liregi ")
if (os.path.exists("MG5/lib/ninja_lib")):
file.write("\nLINKLIBS += -L$(LIBDIR)/ninja_lib -lninja ")
if (os.path.exists(collierlib)):
file.write("\nLINKLIBS += -L%s -lcollier "%(collierlib))
if (os.path.exists(onelooplib)):
file.write("\nLINKLIBS += -L%s -lavh_olo "%(onelooplib))
if (os.path.exists("MG5/lib/golem95_lib")):
file.write("\nLINKLIBS += -L$(LIBDIR)/golem95_lib -lgolem")
file.write("\nPROCESS= InterfaceMadGraph.f "+make+"\n\nall: \n\t @FC@ @FFLAGS@ -w -fbounds-check -ffixed-line-length-none -fPIC -fno-f2c -shared -s -o InterfaceMadGraph.so -IMG5/SubProcesses/" )
if Virtlist!=[]:
if (os.path.exists("MG5/lib/golem95_include")):
file.write(" -IMG5/lib/golem95_include ")
if (os.path.exists("MG5/lib/ninja_include")):
file.write(" -IMG5/lib/ninja_include ")
incldir=options.madgraph.replace("bin","HEPTools/include")
file.write(" -I%s -I./ "%incldir)
# Find all .mod files also in /usr/include if golem was build there.
# There can be an error message in the MadGraph output to add the golem include path to the makefiles.
# Usually MadGraph finds the path if its Golem was build in an separate dictionary.
# Our bootstrap script installs golem with gosam beside boost. Here MadGraph creates a link (->errormessage).
# If we can find the modfiles easily the user doesn't need to change the makefiles.
moddirs=finddirs('*.mod',options.includedir)
for moddir in moddirs:
file.write(" -I%s " % moddir)
if os.path.isdir("/usr/include"):
moddirs=finddirs('*.mod',"/usr/include")
for moddir in moddirs:
file.write(" -I%s " % moddir)
if coefdir != "":
file.write(coefdir)
file.write(" $(PROCESS) $(LINKLIBS) ")
file.close()
def replacetext(filename, sourceText, replaceText):
"""Replace text in existing file."""
with open(filename, "r") as f:
text = f.read()
with open(filename, "w") as f:
f.write(text.replace(sourceText, replaceText))
os.chdir(pwd)
os.chdir(options.buildpath)
replacetext("MG5/Source/MODEL/lha_read.f", "ident_card.dat", os.path.join(options.cacheprefix,
"MG_tmp","ident_card.dat"))
replacetext("MG5/Source/MODEL/lha_read.f", "param.log", os.path.join(options.cacheprefix,
"MG_tmp","param.log"))
if Virtlist:
replacetext("MG5/SubProcesses/MadLoopCommons.f",
"PREFIX='./'",
"PREFIX='%s/'" % MG_TMP)
os.system("make")
if not os.path.isfile("InterfaceMadGraph.so"):
print("Second trial to make MadGraph Interface. ")
print("Needed if new .mod files are produced by make.")
os.system("make")
build_matchbox_tmp(pwd,options.buildpath,options.absolute_links)

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