runTimeDependentVXD_CAF.py

 
 
import basf2 as b2
 
import os
import multiprocessing
 
import ROOT
from ROOT import Belle2
from ROOT.Belle2 import MillepedeAlgorithm
 
from caf.framework import CAF, Calibration, CentralDatabase
from caf import backends
from caf import strategies
 
import reconstruction as reco
 
from generators import add_kkmc_generator
from simulation import add_simulation
 
b2.set_log_level(b2.LogLevel.INFO)
# Generate 4 runs, with run number 4, 5, 6, 7
runList = [4, 5, 6, 7]
# all runs in experiment 0 (default final Phase3 config)
expList = [0, 0, 0, 0]
# let's have runs 5 and 7 longer and let the PXD move each 20 events below
evtNumList = [20, 60, 20, 40]
 
# VXD iDs of the 2 PXD half shells
ying = Belle2.VxdID(1, 0, 0, 1)
yang = Belle2.VxdID(1, 0, 0, 2)
 
# Their rigid body parameter IDs
# x,y, z shift and alpha, beta, gamma rotation
params = [1, 2, 3, 4, 5, 6]
 
label = Belle2.GlobalLabel()
 
pxd_labels = []
for shell in [ying, yang]:
    for par in params:
        label.construct(Belle2.VXDAlignment.getGlobalUniqueID(), shell.getID(), par)
        pxd_labels.append(label.label())
 
# Configure the the time dependence for calibration
timedep = [(pxd_labels, [(0, run, 0) for run in runList] + [(20, 5, 0), (40, 5, 0)] + [(20, 7, 0)])]
 
db_components = ['VXDAlignment']
components = ['PXD', 'SVD', 'CDC']
 
 
def PXDHalfShellsAlignment(files, tags):
 
    # Set-up re-processing path
    path = b2.create_path()
 
    path.add_module('Progress')
    # Remove all non-raw data to run the full reco again
    # path.add_module('RootInput', branchNames=input_branches)#, entrySequences=['0:1000'])
    path.add_module('Gearbox')
    path.add_module('Geometry')
    # Not needed for di-muon skim cdst or mdst, but needed to re-run reconstruction
    # with possibly changed global tags
    # raw.add_unpackers(path)
    reco.add_mc_reconstruction(path, pruneTracks=False, components=components)
    path.add_module('DAFRecoFitter')
 
    collector = b2.register_module('MillepedeCollector',
                                   tracks=['RecoTracks'],
                                   primaryVertices=[],
                                   calibrateVertex=True, components=db_components,
                                   granularity='all',  # time dependence needs granularity=all
                                   useGblTree=False,
                                   absFilePaths=True,
                                   timedepConfig=timedep
                                   )
 
    algorithm = MillepedeAlgorithm()
    algorithm.invertSign(True)
    algorithm.ignoreUndeterminedParams(False)
 
    std_components = ROOT.vector('string')()
    for component in db_components:
        std_components.push_back(component)
    algorithm.setComponents(std_components)
 
    algorithm.steering().command('method diagonalization 3 0.1')
    algorithm.steering().command('skipemptycons')
    algorithm.steering().command('threads 4 4')
    algorithm.steering().command('matiter 1')
    algorithm.steering().command('scaleerrors 1. 1.')
    # algorithm.steering().command('entries 10')
    algorithm.steering().command('printcounts 1')
    # algorithm.steering().command('histprint')
    algorithm.steering().command('monitorresiduals')
    algorithm.steering().command('closeandreopen')
    algorithm.steering().command('hugecut 50.')
    # algorithm.steering().command('chiscut 30. 6.')
    # algorithm.steering().command('outlierdownweighting 3')
    # algorithm.steering().command('dwfractioncut 0.1')
    # algorithm.steering().command('presigmas 1.')
 
    algorithm.steering().command('Parameters')
 
    def fix_vxd_id(vxd_id, params=None):
        if params is None:
            params = [1, 2, 3, 4, 5, 6]  # rigid body parameters
        for ipar in params:
            label = Belle2.GlobalLabel()
            label.construct(Belle2.VXDAlignment.getGlobalUniqueID(), vxd_id.getID(), ipar)
            algorithm.steering().command('{} 0.0 -1. ! {}'.format(str(label.label()), str(vxd_id)))
 
    # Halfshells
    # fix_vxd_id(Belle2.VxdID(1, 0, 0, 1)) # ying
    # fix_vxd_id(Belle2.VxdID(1, 0, 0, 2)) # yang
    fix_vxd_id(Belle2.VxdID(3, 0, 0, 1))  # pat
    fix_vxd_id(Belle2.VxdID(3, 0, 0, 2))  # mat
 
    ladders = [8, 12, 7, 10, 12, 16]
    sensors = [2, 2, 2, 3, 4, 5]
 
    for layer in range(1, 7):
        for ladder in range(1, ladders[layer - 1] + 1):
            fix_vxd_id(Belle2.VxdID(layer, ladder, 0), params=[1, 2, 3, 4, 5, 6])
            for sensor in range(1, sensors[layer - 1] + 1):
                # sensors
                fix_vxd_id(
                    Belle2.VxdID(
                        layer,
                        ladder,
                        sensor),
                    params=[
                        1,
                        2,
                        3,
                        4,
                        5,
                        6,
                        31,
                        32,
                        33,
                        41,
                        42,
                        43,
                        44,
                        51,
                        52,
                        53,
                        54,
                        55,
                        20])
 
    algorithm.setTimedepConfig(timedep)
 
    calibration = Calibration('PXDHalfShellsAlignment',
                              collector=collector,
                              algorithms=algorithm,
                              input_files=files,
                              pre_collector_path=path,
                              database_chain=[CentralDatabase(tag) for tag in tags],
                              output_patterns=None,
                              max_files_per_collector_job=1,
                              backend_args=None
                              )
 
    calibration.strategies = strategies.SingleIOV
 
    return calibration
 
 
def generate_test_data(filename):
    main = b2.create_path()
 
    main.add_module("EventInfoSetter", evtNumList=evtNumList, runList=runList, expList=expList)
    # add_beamparameters(main, "Y4S")
    main.add_module('Gearbox')
    main.add_module('Geometry')
 
    add_kkmc_generator(main, 'mu-mu+')
 
    add_simulation(main)
 
    main.add_module("RootOutput", outputFileName=filename)
    main.add_module("Progress")
 
    b2.process(main)
    print(b2.statistics)
    return os.path.abspath(filename)
 
 
if __name__ == "__main__":
    input_files = [os.path.abspath(file) for file in Belle2.Environment.Instance().getInputFilesOverride()]
 
    if not len(input_files):
        outfile = Belle2.Environment.Instance().getOutputFileOverride()
        if not outfile:
            outfile = 'TimeDepCalibration_TestData.root'
        print("No input file provided. This will now generate test data into {} and run over it.".format(outfile))
        print("It will take couple of minutes.")
        print("You can set this file as input next time using -i option of basf2")
 
        input_files = [generate_test_data(outfile)]
 
    tags = b2.conditions.default_globaltags
    mp2_beamspot = PXDHalfShellsAlignment(input_files, tags)
    mp2_beamspot.max_iterations = 1
 
    cal_fw = CAF()
    cal_fw.add_calibration(mp2_beamspot)
    cal_fw.backend = backends.LSF()
 
    # Try to guess if we are at KEKCC and change the backend to Local if not
    if multiprocessing.cpu_count() < 10:
        cal_fw.backend = backends.Local(1)
 
    cal_fw.run()