def run(self):
reduced_dataset = self._reduced_dataset
working_dir = self._working_dir
training_variables = self._training_variables
do_test = self._do_test
# --- profiling
profile_dir = os.path.join(working_dir,'profile')
if not os.path.isdir(profile_dir):
os.mkdir(profile_dir)
profile_file = os.path.join(profile_dir, 'profiled.root')
if not os.path.isfile(profile_file):
rds_dir = os.path.split(reduced_dataset)[0]
alt_profile_file = os.path.join(rds_dir, 'profiled.root')
if os.path.isfile(alt_profile_file):
profile_file = alt_profile_file
mean_rms_file = os.path.join(profile_dir, 'mean_rms.txt')
if not do_test:
if not os.path.isfile(mean_rms_file):
if not os.path.isfile(profile_file):
print '--- making profile file for normalization ---'
profile.make_profile_file(reduced_dataset, profile_file)
profile.build_mean_rms_from_profile(
profile_file = profile_file,
text_file_name = mean_rms_file)
# --- training part
training_dir = os.path.join(working_dir,self._training_subdir)
if not os.path.isdir(training_dir):
os.mkdir(training_dir)
normalization_file = os.path.join(training_dir, 'normalization.txt')
if not os.path.isfile(normalization_file) and not do_test:
if not os.path.isfile(profile_file):
profile.make_profile_file(reduced_dataset, profile_file)
profile.make_normalization_file(
profile_file,
normalization_file = normalization_file,
whitelist = training_variables)
normalization_dict = {}
if os.path.isfile(normalization_file):
with open(normalization_file) as norm_file:
for line in norm_file:
line = line.strip()
if not line: continue
name = line.split()[0]
offset, scale = (float(n) for n in line.split()[1:])
normalization_dict[name] = (offset, scale)
print 'normalization:'
text_size = max(len(x) for x in normalization_dict.keys()) + 1
for value, (offset, scale) in normalization_dict.iteritems():
print '%-*s offset: % -10.4g scale: % -10.4g' % (
text_size, value, offset, scale)
weights_path = os.path.join(training_dir, 'weightMinimum.root')
if not os.path.isfile(weights_path):
print '--- running training ---'
training.run_training(reduced_dataset = reduced_dataset,
output_directory = training_dir,
normalization = normalization_dict,
flavor_weights = self._flavor_weights,
nodes = self._nodes,
debug = do_test,
events = self._n_training_events,
other_opt_dict = self._other_opt_dict)
# --- diagnostics part
testing_dir = os.path.join(working_dir, self._testing_subdir)
if not os.path.isdir(testing_dir):
os.mkdir(testing_dir)
if not self._testing_ds:
self._testing_ds = reduced_dataset
augmented_tree = os.path.join(testing_dir, 'perf_ntuple.root')
if not os.path.isfile(augmented_tree):
print '--- augmenting reduced dataset with nn classifiers ---'
# should wrap this in a function to close the file when done
from ROOT import TFile
testing_ds_file = TFile(self._testing_ds)
the_tree = testing_ds_file.Get('SVTree')
all_vars_in_tree = utils.get_leaves_in_tree(the_tree)
# --- filter out branches we don't care about
output_subset = ['bottom','light','charm','JetPt','JetEta']
subset_regex = '|'.join([
'^discriminator(?!Jet)',
'^log[BCU][bcu]',
])
branch_filter = re.compile(subset_regex)
for branch in itertools.chain(*all_vars_in_tree.values()):
if branch_filter.findall(branch):
output_subset.append(branch)
from jetnet import pynn
pynn.augment_tree(
in_file = self._testing_ds,
nn_file = weights_path,
out_file = augmented_tree,
ints = all_vars_in_tree['Int_t'],
doubles = all_vars_in_tree['Double_t'],
extension = self._augment_extension ,
subset = output_subset,
show_progress = True)
profiled_path = os.path.splitext(augmented_tree)[0] + '_profile.root'
if not os.path.isfile(profiled_path):
print '--- profiling performance ntuple ---'
profile.make_profile_file(reduced_dataset = augmented_tree,
profile_file = profiled_path)
output_paths = {
'profile': profiled_path,
'perf_ntuple': augmented_tree,
}
if self._do_more_diagnostics is not None:
warn("do_more_diagnostics doesn't do anything now, please remove",
SyntaxWarning,
stacklevel = 5,
# stacklevel 5 needed to get through the multiprocess call
)
self.out_queue.put(output_paths)
from jetnet import pynn, utils
import sys, argparse
from ROOT import TFile
if __name__ == '__main__':
if not ( 3 <= len(sys.argv) <= 4 ):
sys.exit('motheruker: <in file> <nn file> [<output file>]')
input_file = sys.argv[1]
nn_file = sys.argv[2]
try:
output_file = sys.argv[3]
except IndexError:
output_file = '.'.join(input_file.split('.')[:-1]) + '_aug.root'
print 'making', output_file
tree = 'SVTree'
the_file = TFile(input_file)
the_tree = the_file.Get(tree)
all_vars_in_tree = utils.get_leaves_in_tree(the_tree)
pynn.augment_tree(
in_file = input_file,
nn_file = nn_file,
out_file = output_file,
ints = all_vars_in_tree['Int_t'] ,
doubles = all_vars_in_tree['Double_t'] ,
)
