Files
OpticsTools/matchmaker.py

201 lines
7.8 KiB
Python

import os
import re
from onlinemodel.madx import CMadX
import io
import copy
class MatchMaker:
def __init__(self,signal = None,phase = 0):
self.matchlist = self.getAllScripts(phase)
self.referencePoints={}
self.variables={}
self.scriptdir = None
self.signal=signal
self.matchresult=[]
self.filter={}
def getAllScripts(self,phase):
phases = ['Current','Planned','Final']
path = 'Scripts/%s' % phases[phase]
print(path)
res={}
dirs = [f.path for f in os.scandir(path) if f.is_dir()]
for ele in dirs:
tags=ele.split('/')[-1]
res[tags]=ele
return res
def initScripts(self,target):
self.scriptdir = self.matchlist[target]
if os.path.exists(self.scriptdir+'/initTwiss.madx'):
self.parseReferencePoints()
self.scriptInjector = os.path.exists(self.scriptdir+'/matchInjector.madx')
self.scriptAramis = os.path.exists(self.scriptdir+'/matchAramis.madx')
self.scriptAthos = os.path.exists(self.scriptdir + '/matchAthos.madx')
self.scriptPorthos = os.path.exists(self.scriptdir + '/matchPorthos.madx')
if os.path.exists(self.scriptdir + '/settings.json'):
self.settings=self.scriptdir + '/settings.json'
else:
self.settings=None
def parseReferencePoints(self):
file = self.scriptdir+'/initTwiss.madx'
self.referencePoints.clear()
self.variables.clear()
self.filter.clear()
# default values
self.filter['injector']='s[i1].*k[12]|s20cb.*k1|s20sy01.*k1'
self.filter['athos']='sat.*mqua.*k1|sat.*msex.*k2|s20sy02.*m[kq]'
self.filter['aramis'] = 's[3a][0r].*k[12]|s20sy03.*k1'
with open(file,'r') as f:
lines = f.readlines()
for line in lines:
if 'location:' in line:
tags = line.split('location:')
location = tags[1].strip()
if 'label:' in tags[0]:
label = tags[0].split('label:')[1].strip()
else:
label=None
fields_all = tags[0].split(',')
fields = [fld.split(';')[0].strip() for fld in fields_all if "=" in fld]
self.referencePoints[location] = {'Twiss':{twiss.split('=')[0].strip().lower():float(twiss.split('=')[1].strip()) for twiss in fields},'Label':label}
if 'Description:' in line:
tags = line.split('Description:')
description = tags[1].strip()
flds=tags[0].split('=')
name = flds[0].split(':')[0].strip()
val = float(flds[1].split(';')[0].strip())
self.variables[name] = {'Value':val,'Description':description}
print('Found Variable',name,'with value',val)
if 'filter:' in line:
tag = line.split('filter:')
location = tag[1].strip()
filterexo = tag[0].split('=')[1].split(';')[0].replace("'","").strip()
self.filter[location.lower()]=filterexo
print('Found Filter', filterexo, 'for location', location)
print('##### Reference Twiss values parsed')
def match(self, om, variables = None, Injector=True, Athos = True, Aramis = False, Porthos = False):
self.matchresult.clear()
cwd = os.getcwd()
os.chdir(self.scriptdir)
if Athos:
target = 'SATBD02'
else:
target = 'SARBD02'
f = io.StringIO()
madx = CMadX(f)
madx.E0 = 2000
om.setBranch(target, 'SINLH01')
madx.updateLattice(om, target) # write lattice
madx.commonHeader('SwissFEL', '#s/#e', None) # sets header
madx.madx.call('initTwiss.madx')
if not variables is None:
madx.definePresets(variables)
if Injector:
print('Matching Injector ...')
madx.madx.call('matchInjector.madx')
self.updateOnlineModel(om,madx.madx, self.filter['injector'])
self.parseMatchOutput(f.getvalue().split('\n'),'Injector')
if Athos:
f.truncate(0)
print('Matching Athos ...')
madx.madx.call('matchAthos.madx')
self.updateOnlineModel(om, madx.madx, self.filter['athos'])
self.parseMatchOutput(f.getvalue().split('\n'), 'Athos')
if Aramis:
f.truncate(0)
print('Matching Aramis ...')
if target=='SATBD02':
target = 'SARUN20'
om.setBranch(target, 'SINLH01')
madx.updateLattice(om, target) # write lattice
madx.commonHeader('SwissFEL', '#s/#e', None) # sets header
madx.madx.call('initTwiss.madx')
madx.madx.call('matchAramis.madx')
self.updateOnlineModel(om, madx.madx, self.filter['aramis'])
self.parseMatchOutput(f.getvalue().split('\n'), 'Aramis')
os.chdir(cwd)
return madx.madx.table.twiss
def parseMatchOutput(self, result,prefix,full=False):
loc = None
locidx = 1
isMatch = False
penalty = 1
report=[]
for line in result:
if full:
print(line)
if 'MATCH POINT' in line:
isMatch = False
print("--------------------------------------")
print(line)
loc = line.split(':')[1].strip()
continue
if 'MATCH SUMMARY' in line.upper():
isMatch = True
continue
if 'VARIABLE "TAR"' in line:
isMatch = False
print('MATCHING RESULTS: %s (error: %e)' % (prefix,penalty))
if loc is None:
loc = 'Matchpoint %d' % locidx
locidx +=1
self.matchresult.append({'Location':loc,'Error':penalty})
if penalty > 1e-5:
for rep in report:
print(rep)
penalty = 1
loc = None
report.clear()
continue
if isMatch and len(line) > 4:
if 'Final Penal' in line:
penalty = float(line.split('=')[1].strip())
else:
report.append(line)
return
def updateOnlineModel(self,om,madx,filter):
reg = re.compile(filter)
for var in list(madx.globals):
if reg.match(var):
if '.k1' in var:
element = var.split('.k1')[0]
ele = om.getElement(element)
if not ele is None:
ele.k1 = madx.globals.get(var,0)
print('... Updating', ele.Name, 'to k1=',ele.k1)
else:
print('### Unidentified element', element)
elif '.k2' in var:
element = var.split('.k2')[0]
ele = om.getElement(element)
if not ele is None:
ele.k2 = madx.globals.get(var, 0)
print('... Updating', ele.Name, 'to k2=', ele.k2)
else:
print('### Unidentified element', element)
elif '.cory' in var:
element = var.split('.cory')[0]
ele = om.getElement(element)
if not ele is None:
ele.design_kick = madx.globals.get(var, 0)
print('... Updating', ele.Name, 'to design_kick=', ele.design_kick)
else:
print('### Unidentified element', element)