def optimise_Lattice(phase=None, q=70, do_optimisation=False):
global dir, lattice, scaling, bestdelta
bestdelta = 1e10
dir = './SETUP/TOMP_SETUP'
lattice = Framework(dir, clean=False, verbose=False)
lattice.loadSettings('CLA10-FE.def')
lattice.modifyElement('CLA-L01-CAV-SOL-01', 'field_amplitude', 0.07)
lattice.modifyElement('CLA-L01-CAV-SOL-02', 'field_amplitude', -0.05)
scaling = 6
if not os.name == 'nt':
lattice.defineASTRACommand(scaling=(scaling))
lattice.defineCSRTrackCommand(scaling=(scaling))
lattice.define_gpt_command(scaling=(scaling))
# lattice['L01'].file_block['input']['prefix'] = '../../CLARA_BA1_Gaussian/basefiles_'+str(scaling)+'_'+str(q)+'/'
quads = [
lattice.getElement('CLA-S02-MAG-QUAD-01', 'k1l'),
lattice.getElement('CLA-S02-MAG-QUAD-02', 'k1l'),
lattice.getElement('CLA-S02-MAG-QUAD-03', 'k1l'),
lattice.getElement('CLA-S02-MAG-QUAD-04', 'k1l'),
lattice.getElement('CLA-S02-MAG-QUAD-05', 'k1l'),
]
quads = np.array([
2.018036284043403, -1.6775106326141502, 2.0713066380968943,
-1.4092617257511626, 0.07875236608471231
])
lattice['S02'].sample_interval = 8
if do_optimisation:
if phase is not None:
lattice['S02'].file_block['input'][
'prefix'] = '../TOMP_SETUP_' + str(phase) + '_' + str(q) + '/'
quads = setVELA(quads)
optFuncVELA(quads)
print('VELA = ', quads)
lattice['S02'].sample_interval = 1 #2**(3*2)
def create_base_files(scaling, charge=70):
framework = Framework('basefiles_' + str(scaling) + '_' + str(charge),
overwrite=True,
clean=True)
framework.loadSettings('CLA10-BA1_TOMP_ASTRA.def')
if not os.name == 'nt':
framework.defineASTRACommand(scaling=(scaling))
framework.defineCSRTrackCommand(scaling=(scaling))
framework.generator.number_of_particles = 2**(3 * scaling)
framework.modifyElement('CLA-LRG1-GUN-CAV', 'phase', -5)
framework['generator'].charge = charge * 1e-12
# before_tracking()
framework.track(files=['generator', 'injector10'])
def create_base_files(scaling):
framework = Framework('basefiles_' + str(scaling),
overwrite=True,
clean=True)
framework.loadSettings('CLA10-BA1_TOMP.def')
if not os.name == 'nt':
framework.defineASTRACommand(
['mpiexec', '-np',
str(3 * scaling), '/opt/ASTRA/astra_MPICH2.sh'])
framework.defineGeneratorCommand(['/opt/ASTRA/generator.sh'])
framework.defineCSRTrackCommand([
'/opt/OpenMPI-1.4.3/bin/mpiexec', '-n',
str(3 * scaling), '/opt/CSRTrack/csrtrack_openmpi.sh'
])
framework.generator.number_of_particles = 2**(3 * scaling)
framework.modifyElement('CLA-LRG1-GUN-CAV', 'phase', -5)
framework.track(files=['generator', 'injector10'])
def optimise_Lattice():
global dir, lattice
dir = './TOMP_SETUP_DBURT'
lattice = Framework(dir, clean=False, verbose=False)
lattice.loadSettings('CLA10-BA1_TOMP.def')
scaling = 5
if not os.name == 'nt':
lattice.defineASTRACommand(
['mpiexec', '-np',
str(3 * scaling), '/opt/ASTRA/astra_MPICH2.sh'])
# lattice.defineASTRACommand(['/opt/ASTRA/astra.sh'])
lattice.defineGeneratorCommand(['/opt/ASTRA/generator.sh'])
lattice.defineCSRTrackCommand([
'/opt/OpenMPI-1.4.3/bin/mpiexec', '-n',
str(3 * scaling), '/opt/CSRTrack/csrtrack_openmpi.sh'
])
lattice.defineElegantCommand(['elegant'])
# lattice.defineElegantCommand(['mpiexec','-np','6','Pelegant'])
scaling = 5
lattice['L01'].file_block['input']['prefix'] = '../basefiles_' + str(
scaling) + '/'
client = unitsC.zmqClient()
namesK = client.getNamesK(DBURT='CLARA_2_BA1_BA2_2018-11-20-1951.dburt')
for name, param, k in namesK:
if param is not None:
if str(name) in lattice.elementObjects.keys():
print name, param, k
lattice.modifyElement(str(name), str(param), float(k))
# exit()
# quads = [ 21.11058462, -11.36377551, 24.69336696, -22.63264054, 56.07039682, -51.58739658]
quads = [-13.84327193, -2.92364597, 18.55449508, -18.53314705]
quads = setChicane(quads)
optFuncChicane(quads)
print 'Chicane = ', quads
# lattice.modifyElement('EBT-BA1-MAG-QUAD-01', 'k1', -1.22)
# lattice.modifyElement('EBT-BA1-MAG-QUAD-02', 'k1', 2.18)
# lattice.modifyElement('EBT-BA1-MAG-QUAD-03', 'k1', -1.22)
lattice['S02'].file_block['output']['end_element'] = 'EBT-BA1-COFFIN-FOC'
framework.defineASTRACommand(
['mpiexec', '-np',
str(ncpu), '/opt/ASTRA/astra_MPICH2.sh'])
framework.defineCSRTrackCommand([
'/opt/OpenMPI-1.4.3/bin/mpiexec', '-n',
str(ncpu), '/opt/CSRTrack/csrtrack_openmpi.sh'
])
framework.defineElegantCommand(['elegant'])
framework.loadSettings('Lattices/CLA10-BA1.def')
framework.change_Lattice_Code('All', 'elegant')
framework['S02'].prefix = '../../basefiles_4/'
etax = []
etax2 = []
kValues = np.arange(0, 3, 0.1)
for k in kValues: #np.arange(0,1,0.1):
print('setting k = ', k)
framework.modifyElement('EBT-BA1-MAG-QUAD-07', 'k1l', k)
framework.track(startfile='S02', endfile='BA1_dipole')
twiss.reset_dicts()
twiss.read_sdds_file(basedir + '/BA1_dipole.mat')
etax.append(twiss.elegant['R16'][-1])
etax2.append(twiss.elegant['T166'][-1])
print(k, twiss.elegant['R16'][-1], twiss.elegant['T166'][-1],
twiss.elegant['R16'][-1] / twiss.elegant['T166'][-1])
data = zip(kValues, etax, etax2, np.array(etax) / np.array(etax2))
with open('dispersion.csv', 'w', newline='') as f:
writer = csv.writer(f)
writer.writerows(data)
class fitnessFunc():
def __init__(self,
args,
tempdir,
scaling=4,
overwrite=True,
verbose=False,
summary=False,
post_injector=True):
self.cons = constraintsClass()
self.beam = rbf.beam()
self.twiss = rtf.twiss()
self.scaling = scaling
self.tmpdir = tempdir
self.verbose = verbose
self.summary = summary
self.overwrite = overwrite
self.post_injector = post_injector
# print 'self.post_injector = ', self.post_injector
''' if only post-injector optimisation'''
if self.post_injector:
linac2field, linac2phase, linac3field, linac3phase, fhcfield, fhcphase, linac4field, linac4phase, bcangle = args
self.parameters = dict(
zip([
'linac2field', 'linac2phase', 'linac3field', 'linac3phase',
'fhcfield', 'fhcphase', 'linac4field', 'linac4phase',
'bcangle'
], args))
else:
''' including injector parameters '''
gunphase, gunsol, linac1field, linac1phase, linac1sol1, linac1sol2, linac2field, linac2phase, linac3field, linac3phase, fhcfield, fhcphase, linac4field, linac4phase, bcangle = args
self.parameters = dict(
zip([
'gunphase', 'gunsol', 'linac1field', 'linac1phase',
'linac1sol1', 'linac1sol2', 'linac2field', 'linac2phase',
'linac3field', 'linac3phase', 'fhcfield', 'fhcphase',
'linac4field', 'linac4phase', 'bcangle'
], args))
self.npart = 2**(3 * scaling)
ncpu = scaling * 3
if self.post_injector:
self.sbandlinacfields = np.array(
[linac2field, linac3field, linac4field])
else:
self.sbandlinacfields = np.array(
[linac1field, linac2field, linac3field, linac4field])
self.dirname = os.path.basename(self.tmpdir)
self.framework = Framework(self.dirname,
overwrite=overwrite,
verbose=verbose)
if not os.name == 'nt':
self.framework.defineGeneratorCommand(['/opt/ASTRA/generator'])
self.framework.defineASTRACommand(
['mpiexec', '-np',
str(ncpu), '/opt/ASTRA/astra_MPICH2.sh'])
self.framework.defineCSRTrackCommand([
'/opt/OpenMPI-1.4.3/bin/mpiexec', '-n',
str(ncpu), '/opt/CSRTrack/csrtrack_openmpi.sh'
])
self.framework.defineElegantCommand(['elegant'])
self.framework.loadSettings('Lattices/clara400_v12_v3.def')
if not self.post_injector:
self.framework.generator.particles = self.npart
self.framework.modifyElement('CLA-HRG1-GUN-CAV', 'phase', gunphase)
self.framework.modifyElement('CLA-HRG1-GUN-SOL', 'field_amplitude',
gunsol)
self.framework.modifyElement('CLA-L01-CAV', 'field_amplitude',
abs(linac1field))
self.framework.modifyElement('CLA-L01-CAV', 'phase', linac1phase)
self.framework.modifyElement('CLA-L01-CAV-SOL-01',
'field_amplitude', linac1sol1)
self.framework.modifyElement('CLA-L01-CAV-SOL-02',
'field_amplitude', linac1sol2)
self.framework.modifyElement('CLA-L02-CAV', 'field_amplitude',
abs(linac2field))
self.framework.modifyElement('CLA-L02-CAV', 'phase', linac2phase)
self.framework.modifyElement('CLA-L03-CAV', 'field_amplitude',
abs(linac3field))
self.framework.modifyElement('CLA-L03-CAV', 'phase', linac3phase)
self.framework.modifyElement('CLA-L4H-CAV', 'field_amplitude',
abs(fhcfield))
self.framework.modifyElement('CLA-L4H-CAV', 'phase', fhcphase)
self.framework.modifyElement('CLA-L04-CAV', 'field_amplitude',
abs(linac4field))
self.framework.modifyElement('CLA-L04-CAV', 'phase', linac4phase)
self.framework['bunch_compressor'].set_angle(abs(bcangle))
def between(self, value, minvalue, maxvalue, absolute=True):
if absolute:
result = max([minvalue, min([maxvalue, abs(value)])])
else:
result = np.sign(value) * max(
[minvalue, min([maxvalue, abs(value)])])
return result
def calculateBeamParameters(self):
bcangle = self.framework['bunch_compressor'].angle
# print 'bcangle = ', bcangle
try:
# if abs(bcangle) < 0.01 or abs(bcangle) > 0.175:
# raise ValueError
if self.overwrite:
startS = self.framework['S02'].startObject['position_start'][2]
if self.post_injector:
self.framework['S02'].file_block['input'][
'prefix'] = '../basefiles_' + str(self.scaling) + '/'
self.framework.track(startfile='S02',
endfile='S07') #startfile='FMS')
else:
self.framework.track(endfile='S07')
# self.beam.read_astra_beam_file(self.dirname+'/S07.4928.001')
self.beam.read_HDF5_beam_file(self.dirname +
'/CLA-S07-MARK-03.hdf5')
self.beam.slices = 10
self.beam.bin_time()
sigmat = 1e12 * np.std(self.beam.t)
sigmap = np.std(self.beam.p)
meanp = np.mean(self.beam.p)
emitx = 1e6 * self.beam.normalized_mve_horizontal_emittance
emity = 1e6 * self.beam.normalized_mve_horizontal_emittance
density = self.beam.density
fitp = 100 * sigmap / meanp
fhcfield = self.parameters['fhcfield']
peakI, peakIMomentumSpread, peakIEmittanceX, peakIEmittanceY, peakIMomentum, peakIDensity = self.beam.mvesliceAnalysis(
)
chirp = self.beam.chirp
constraintsList = {
'peakI_min': {
'type': 'greaterthan',
'value': abs(peakI),
'limit': 600,
'weight': 60
},
'peakI_max': {
'type': 'lessthan',
'value': abs(peakI),
'limit': 750,
'weight': 10
},
# 'peakIMomentumSpread': {'type': 'lessthan', 'value': peakIMomentumSpread, 'limit': 0.1, 'weight': 2},
# 'peakIEmittanceX': {'type': 'lessthan', 'value': 1e6*peakIEmittanceX, 'limit': 0.75, 'weight': 5},
# 'peakIEmittanceY': {'type': 'lessthan', 'value': 1e6*peakIEmittanceY, 'limit': 0.75, 'weight': 5},
'peakIMomentum': {
'type': 'equalto',
'value': 1e-6 * peakIMomentum,
'limit': 220,
'weight': 20
},
'sband_linac fields': {
'type': 'lessthan',
'value': 1e-6 * self.sbandlinacfields,
'limit': 32,
'weight': 200
},
# 'xband_linac fields': {'type': 'lessthan', 'value': 1e-6*self.xbandlinacfields, 'limit': 100, 'weight': 100},
'4hc field': {
'type': 'lessthan',
'value': 1e-6 * fhcfield,
'limit': 35,
'weight': 100
},
# 'horizontal emittance': {'type': 'lessthan', 'value': emitx, 'limit': 2, 'weight': 0},
# 'vertical emittance': {'type': 'lessthan', 'value': emity, 'limit': 2, 'weight': 0},
# 'momentum_spread': {'type': 'lessthan', 'value': fitp, 'limit': 0.1, 'weight': 2},
'chirp': {
'type': 'equalto',
'value': abs(chirp),
'limit': 0.75,
'weight': 5
},
'correct_chirp': {
'type': 'lessthan',
'value': chirp,
'limit': 0,
'weight': 100
},
'peakI_volume': {
'type': 'greaterthan',
'value': peakIDensity,
'limit': 1e32,
'weight': 5
},
'volume': {
'type': 'greaterthan',
'value': density,
'limit': 1e30,
'weight': 5
},
}
# self.twiss.read_astra_emit_files(self.dirname+'/S07.Zemit.001')
# constraintsList5 = {
# 'last_exn_5': {'type': 'lessthan', 'value': 1e6*self.twiss['enx'], 'limit': 0.75, 'weight': 1},
# 'last_eyn_5': {'type': 'lessthan', 'value': 1e6*self.twiss['eny'], 'limit': 0.75, 'weight': 1},
# }
# constraintsList = merge_two_dicts(constraintsList, constraintsList5)
fitness = self.cons.constraints(constraintsList)
if self.verbose:
print self.cons.constraintsList(constraintsList)
if self.summary:
np.save('summary_constraints.txt',
self.cons.constraintsList(constraintsList))
# self.astra.createHDF5Summary(reference='Longitudinal_GA')
print fitness, 1e-6 * peakIMomentum, abs(
peakI
), 1e6 * peakIEmittanceX, 1e6 * peakIEmittanceY, chirp, peakIDensity, density
return fitness
except Exception as e:
print(e)
return 1e6
class fitnessFunc():
def __init__(self,
args,
tempdir,
scaling=5,
overwrite=True,
verbose=False,
summary=False,
post_injector=True):
self.cons = constraintsClass()
self.beam = rbf.beam()
self.scaling = scaling
self.tmpdir = tempdir
self.verbose = verbose
self.summary = summary
self.overwrite = overwrite
self.post_injector = post_injector
''' if only post-injector optimisation'''
if self.post_injector:
linac2field, linac2phase, linac3field, linac3phase, fhcfield, fhcphase, linac4field, linac4phase, bcangle = args
self.parameters = dict(
zip([
'linac2field', 'linac2phase', 'linac3field', 'linac3phase',
'fhcfield', 'fhcphase', 'linac4field', 'linac4phase',
'bcangle'
], args))
else:
''' including injector parameters '''
gunphase, gunsol, linac1field, linac1phase, linac1sol1, linac1sol2, linac2field, linac2phase, linac3field, linac3phase, fhcfield, fhcphase, linac4field, linac4phase, bcangle = args
self.parameters = dict(
zip([
'gunphase', 'gunsol', 'linac1field', 'linac1phase',
'linac1sol1', 'linac1sol2', 'linac2field', 'linac2phase',
'linac3field', 'linac3phase', 'fhcfield', 'fhcphase',
'linac4field', 'linac4phase', 'bcangle'
], args))
self.npart = 2**(3 * scaling)
ncpu = scaling * 3
if self.post_injector:
self.sbandlinacfields = np.array(
[linac2field, linac3field, linac4field])
else:
self.sbandlinacfields = np.array(
[linac1field, linac2field, linac3field, linac4field])
self.dirname = os.path.basename(self.tmpdir)
self.framework = Framework(self.dirname,
overwrite=overwrite,
verbose=verbose)
if not os.name == 'nt':
self.framework.defineGeneratorCommand(['/opt/ASTRA/generator'])
self.framework.defineASTRACommand(
['mpiexec', '-np',
str(ncpu), '/opt/ASTRA/astra_MPICH2.sh'])
self.framework.defineCSRTrackCommand([
'/opt/OpenMPI-1.4.3/bin/mpiexec', '-n',
str(ncpu), '/opt/CSRTrack/csrtrack_openmpi.sh'
])
self.framework.defineElegantCommand(['elegant'])
self.framework.loadSettings('Lattices/clara400_v12_v3_elegant.def')
if not self.post_injector:
self.framework.generator.particles = self.npart
self.framework.modifyElement('CLA-HRG1-GUN-CAV', 'phase', gunphase)
self.framework.modifyElement('CLA-HRG1-GUN-SOL', 'field_amplitude',
gunsol)
self.framework.modifyElement('CLA-L01-CAV', 'field_amplitude',
abs(linac1field))
self.framework.modifyElement('CLA-L01-CAV', 'phase', linac1phase)
self.framework.modifyElement('CLA-L01-CAV-SOL-01',
'field_amplitude', linac1sol1)
self.framework.modifyElement('CLA-L01-CAV-SOL-02',
'field_amplitude', linac1sol2)
self.framework.modifyElement('CLA-L02-CAV', 'field_amplitude',
abs(linac2field))
self.framework.modifyElement('CLA-L02-CAV', 'phase', linac2phase)
self.framework.modifyElement('CLA-L03-CAV', 'field_amplitude',
abs(linac3field))
self.framework.modifyElement('CLA-L03-CAV', 'phase', linac3phase)
self.framework.modifyElement('CLA-L4H-CAV', 'field_amplitude',
abs(fhcfield))
self.framework.modifyElement('CLA-L4H-CAV', 'phase', fhcphase)
self.framework.modifyElement('CLA-L04-CAV', 'field_amplitude',
abs(linac4field))
self.framework.modifyElement('CLA-L04-CAV', 'phase', linac4phase)
self.framework['bunch_compressor'].set_angle(abs(bcangle))
def calculateBeamParameters(self):
try:
if self.post_injector:
self.framework['POSTINJ'].file_block['input'][
'prefix'] = '../basefiles_' + str(self.scaling) + '/'
self.framework.track(startfile='POSTINJ')
else:
self.framework.track() #startfile='FMS')
self.beam.read_HDF5_beam_file(self.dirname +
'/CLA-FMS-APER-01.hdf5')
## CONVERT THIS TO A DIST FILE!!!
except Exception as e:
print(e)
return 1e6
