def main():
args = arg_parser.parse_args()
return_code = 0
try:
if args.cwd:
os.chdir(args.cwd)
init(extra_greeting="Delete old models.",
configFilename=args.config or None,
config_updates={
"use_tensorflow": True,
"need_data": False,
"device": "cpu"
})
from rnn import engine, config
if args.model:
config.set("model", args.model)
if args.scores:
config.set("learning_rate_file", args.scores)
if args.dry_run:
config.set("dry_run", True)
engine.cleanup_old_models(ask_for_confirmation=True)
except KeyboardInterrupt:
return_code = 1
print("KeyboardInterrupt", file=getattr(log, "v3", sys.stderr))
if getattr(log, "verbose", [False] * 6)[5]:
sys.excepthook(*sys.exc_info())
finalize()
if return_code:
sys.exit(return_code)
def exit():
print("SprintInterface[pid %i] exit()" % (os.getpid(), ))
assert isInitialized
global isExited
if isExited:
print("SprintInterface[pid %i] exit called multiple times" %
(os.getpid(), ))
return
isExited = True
if isTrainThreadStarted:
engine.stop_train_after_epoch_request = True
sprintDataset.finishSprintEpoch(
) # In case this was not called yet. (No PythonSegmentOrdering.)
sprintDataset.finalizeSprint(
) # In case this was not called yet. (No PythonSegmentOrdering.)
trainThread.join()
rnn.finalize()
if startTime:
print("SprintInterface[pid %i]: elapsed total time: %f" %
(os.getpid(), time.time() - startTime),
file=log.v3)
else:
print("SprintInterface[pid %i]: finished (unknown start time)" %
os.getpid(),
file=log.v3)
def main(argv):
argparser = argparse.ArgumentParser(
description='Dump something from dataset.')
argparser.add_argument(
'crnn_config',
help="either filename to config-file, or dict for dataset")
argparser.add_argument('--epoch', type=int, default=1)
argparser.add_argument('--startseq',
type=int,
default=0,
help='start seq idx (inclusive) (default: 0)')
argparser.add_argument('--endseq',
type=int,
default=10,
help='end seq idx (inclusive) or -1 (default: 10)')
argparser.add_argument('--get_num_seqs', action="store_true")
argparser.add_argument('--type',
default='stdout',
help="'numpy' or 'stdout'")
argparser.add_argument('--dump_prefix', default='/tmp/crnn.dump-dataset.')
argparser.add_argument('--dump_postfix', default='.txt.gz')
args = argparser.parse_args(argv[1:])
init(config_str=args.crnn_config)
try:
dump_dataset(rnn.train_data, args)
except KeyboardInterrupt:
print("KeyboardInterrupt")
sys.exit(1)
finally:
rnn.finalize()
def main(argv):
argparser = argparse.ArgumentParser(description='Dump raw strings from dataset. Same format as in search.')
argparser.add_argument('--config', help="filename to config-file. will use dataset 'eval' from it")
argparser.add_argument("--dataset", help="dataset, overwriting config")
argparser.add_argument('--startseq', type=int, default=0, help='start seq idx (inclusive) (default: 0)')
argparser.add_argument('--endseq', type=int, default=-1, help='end seq idx (inclusive) or -1 (default: -1)')
argparser.add_argument("--key", default="raw", help="data-key, e.g. 'data' or 'classes'. (default: 'raw')")
argparser.add_argument("--verbosity", default=4, type=int, help="5 for all seqs (default: 4)")
argparser.add_argument("--out", required=True, help="out-file. py-format as in task=search")
args = argparser.parse_args(argv[1:])
assert args.config or args.dataset
init(config_filename=args.config, log_verbosity=args.verbosity)
if args.dataset:
print(args.dataset)
dataset = init_dataset(args.dataset)
elif config.value("dump_data", "eval") in ["train", "dev", "eval"]:
dataset = init_dataset(config.opt_typed_value(config.value("search_data", "eval")))
else:
dataset = init_dataset(config.opt_typed_value("wer_data"))
dataset.init_seq_order(epoch=1)
try:
with generic_open(args.out, "w") as output_file:
refs = get_raw_strings(dataset=dataset, options=args)
output_file.write("{\n")
for seq_tag, ref in refs:
output_file.write("%r: %r,\n" % (seq_tag, ref))
output_file.write("}\n")
print("Done. Wrote to %r." % args.out)
except KeyboardInterrupt:
print("KeyboardInterrupt")
sys.exit(1)
finally:
rnn.finalize()
def main():
argparser = argparse.ArgumentParser(description='Dump something from dataset.')
argparser.add_argument('crnn_config', help="either filename to config-file, or dict for dataset")
argparser.add_argument('--epoch', type=int, default=1)
argparser.add_argument('--startseq', type=int, default=0, help='start seq idx (inclusive) (default: 0)')
argparser.add_argument('--endseq', type=int, default=10, help='end seq idx (inclusive) or -1 (default: 10)')
argparser.add_argument('--get_num_seqs', action="store_true")
argparser.add_argument('--type', default='stdout', help="'numpy', 'stdout', 'plot', 'null' (default 'stdout')")
argparser.add_argument("--stdout_limit", type=float, default=None, help="e.g. inf to disable")
argparser.add_argument("--stdout_as_bytes", action="store_true")
argparser.add_argument("--verbosity", type=int, default=4, help="overwrites log_verbosity (default: 4)")
argparser.add_argument('--dump_prefix', default='/tmp/crnn.dump-dataset.')
argparser.add_argument('--dump_postfix', default='.txt.gz')
argparser.add_argument("--key", default="data", help="data-key, e.g. 'data' or 'classes'. (default: 'data')")
argparser.add_argument('--stats', action="store_true", help="calculate mean/stddev stats")
argparser.add_argument('--dump_stats', help="file-prefix to dump stats to")
args = argparser.parse_args()
init(config_str=args.crnn_config, verbosity=args.verbosity)
try:
dump_dataset(rnn.train_data, args)
except KeyboardInterrupt:
print("KeyboardInterrupt")
sys.exit(1)
finally:
rnn.finalize()
def main():
argparser = argparse.ArgumentParser(description='Dump something from dataset.')
argparser.add_argument('crnn_config', help="either filename to config-file, or dict for dataset")
argparser.add_argument("--dataset", help="if given the config, specifies the dataset. e.g. 'dev'")
argparser.add_argument('--epoch', type=int, default=1)
argparser.add_argument('--startseq', type=int, default=0, help='start seq idx (inclusive) (default: 0)')
argparser.add_argument('--endseq', type=int, default=10, help='end seq idx (inclusive) or -1 (default: 10)')
argparser.add_argument('--get_num_seqs', action="store_true")
argparser.add_argument('--type', default='stdout', help="'numpy', 'stdout', 'plot', 'null' (default 'stdout')")
argparser.add_argument("--stdout_limit", type=float, default=None, help="e.g. inf to disable")
argparser.add_argument("--stdout_as_bytes", action="store_true")
argparser.add_argument("--verbosity", type=int, default=4, help="overwrites log_verbosity (default: 4)")
argparser.add_argument('--dump_prefix', default='/tmp/crnn.dump-dataset.')
argparser.add_argument('--dump_postfix', default='.txt.gz')
argparser.add_argument("--key", default="data", help="data-key, e.g. 'data' or 'classes'. (default: 'data')")
argparser.add_argument('--stats', action="store_true", help="calculate mean/stddev stats")
argparser.add_argument('--dump_stats', help="file-prefix to dump stats to")
args = argparser.parse_args()
init(config_str=args.crnn_config, config_dataset=args.dataset, verbosity=args.verbosity)
try:
dump_dataset(rnn.train_data, args)
except KeyboardInterrupt:
print("KeyboardInterrupt")
sys.exit(1)
finally:
rnn.finalize()
def main():
args = arg_parser.parse_args()
return_code = 0
try:
if args.cwd:
os.chdir(args.cwd)
init(
extra_greeting="Delete old models.",
config_filename=args.config or None,
config_updates={
"use_tensorflow": True,
"need_data": False,
"device": "cpu"})
from rnn import engine, config
if args.model:
config.set("model", args.model)
if args.scores:
config.set("learning_rate_file", args.scores)
if args.dry_run:
config.set("dry_run", True)
engine.cleanup_old_models(ask_for_confirmation=True)
except KeyboardInterrupt:
return_code = 1
print("KeyboardInterrupt", file=getattr(log, "v3", sys.stderr))
if getattr(log, "verbose", [False] * 6)[5]:
sys.excepthook(*sys.exc_info())
finalize()
if return_code:
sys.exit(return_code)
def main(argv):
argparser = argparse.ArgumentParser(description='Dump raw strings from dataset. Same format as in search.')
argparser.add_argument('--config', help="filename to config-file. will use dataset 'eval' from it")
argparser.add_argument("--dataset", help="dataset, overwriting config")
argparser.add_argument('--startseq', type=int, default=0, help='start seq idx (inclusive) (default: 0)')
argparser.add_argument('--endseq', type=int, default=-1, help='end seq idx (inclusive) or -1 (default: -1)')
argparser.add_argument("--key", default="raw", help="data-key, e.g. 'data' or 'classes'. (default: 'raw')")
argparser.add_argument("--verbosity", default=4, type=int, help="5 for all seqs (default: 4)")
argparser.add_argument("--out", required=True, help="out-file. py-format as in task=search")
args = argparser.parse_args(argv[1:])
assert args.config or args.dataset
init(config_filename=args.config, log_verbosity=args.verbosity)
if args.dataset:
dataset = init_dataset(args.dataset)
elif config.value("dump_data", "eval") in ["train", "dev", "eval"]:
dataset = init_dataset(config.opt_typed_value(config.value("search_data", "eval")))
else:
dataset = init_dataset(config.opt_typed_value("wer_data"))
dataset.init_seq_order(epoch=1)
try:
with open(args.out, "w") as output_file:
refs = get_raw_strings(dataset=dataset, options=args)
output_file.write("{\n")
for seq_tag, ref in refs:
output_file.write("%r: %r,\n" % (seq_tag, ref))
output_file.write("}\n")
print("Done. Wrote to %r." % args.out)
except KeyboardInterrupt:
print("KeyboardInterrupt")
sys.exit(1)
finally:
rnn.finalize()
def exit():
print "Python train exit()"
assert isInitialized
if isTrainThreadStarted:
engine.stop_train_after_epoch_request = True
sprintDataset.finishSprintEpoch() # In case this was not called yet. (No PythonSegmentOrdering.)
sprintDataset.finalizeSprint() # In case this was not called yet. (No PythonSegmentOrdering.)
trainThread.join()
rnn.finalize()
print >> log.v3, ("elapsed total time: %f" % (time.time() - startTime))
def main(argv):
argparser = argparse.ArgumentParser(description='Forward something and dump it.')
argparser.add_argument('crnn_config_file')
argparser.add_argument('--epoch', type=int, default=1)
argparser.add_argument('--startseq', type=int, default=0, help='start seq idx (inclusive) (default: 0)')
argparser.add_argument('--endseq', type=int, default=10, help='end seq idx (inclusive) or -1 (default: 10)')
args = argparser.parse_args(argv[1:])
init(configFilename=args.crnn_config_file, commandLineOptions=[])
dump(rnn.train_data, args)
rnn.finalize()
def exit():
print "Python train exit()"
assert isInitialized
if isTrainThreadStarted:
engine.stop_train_after_epoch_request = True
sprintDataset.finishSprintEpoch(
) # In case this was not called yet. (No PythonSegmentOrdering.)
sprintDataset.finalizeSprint(
) # In case this was not called yet. (No PythonSegmentOrdering.)
trainThread.join()
rnn.finalize()
print >> log.v3, ("elapsed total time: %f" % (time.time() - startTime))
def main(argv):
argparser = argparse.ArgumentParser(description='Collect orth symbols.')
argparser.add_argument(
'input', help="CRNN config, Corpus Bliss XML or just txt-data")
argparser.add_argument("--dump_orth", action="store_true")
argparser.add_argument("--lexicon")
args = argparser.parse_args(argv[1:])
bliss_filename = None
crnn_config_filename = None
txt_filename = None
if is_bliss(args.input):
bliss_filename = args.input
print("Read Bliss corpus:", bliss_filename)
elif is_crnn_config(args.input):
crnn_config_filename = args.input
print("Read corpus from Returnn config:", crnn_config_filename)
else: # treat just as txt
txt_filename = args.input
print("Read corpus from txt-file:", txt_filename)
init(configFilename=crnn_config_filename)
if bliss_filename:
iter_corpus = lambda cb: iter_bliss(
bliss_filename, options=args, callback=cb)
elif txt_filename:
iter_corpus = lambda cb: iter_txt(
txt_filename, options=args, callback=cb)
else:
iter_corpus = lambda cb: iter_dataset(
rnn.train_data, options=args, callback=cb)
corpus_stats = CollectCorpusStats(args, iter_corpus)
if args.lexicon:
print("Lexicon:", args.lexicon)
lexicon = Lexicon(args.lexicon)
print("Words not in lexicon:")
c = 0
for w in sorted(corpus_stats.words):
if w not in lexicon.lemmas:
print(w)
c += 1
print("Count: %i (%f%%)" %
(c, 100. * float(c) / len(corpus_stats.words)))
else:
print("No lexicon provided (--lexicon).")
if crnn_config_filename:
rnn.finalize()
def main(argv):
argparser = argparse.ArgumentParser(description='Dump something from dataset.')
argparser.add_argument('--config', help="filename to config-file. will use dataset 'eval' from it")
argparser.add_argument("--dataset", help="dataset, overwriting config")
argparser.add_argument("--refs", help="same format as hyps. alternative to providing dataset/config")
argparser.add_argument("--hyps", help="hypotheses, dumped via search in py format")
argparser.add_argument('--startseq', type=int, default=0, help='start seq idx (inclusive) (default: 0)')
argparser.add_argument('--endseq', type=int, default=-1, help='end seq idx (inclusive) or -1 (default: -1)')
argparser.add_argument("--key", default="raw", help="data-key, e.g. 'data' or 'classes'. (default: 'raw')")
argparser.add_argument("--verbosity", default=4, type=int, help="5 for all seqs (default: 4)")
argparser.add_argument("--out", help="if provided, will write WER% (as string) to this file")
argparser.add_argument("--expect_full", action="store_true", help="full dataset should be scored")
args = argparser.parse_args(argv[1:])
assert args.config or args.dataset or args.refs
init(config_filename=args.config, log_verbosity=args.verbosity)
dataset = None
refs = None
if args.refs:
refs = load_hyps_refs(args.refs)
elif args.dataset:
dataset = init_dataset(args.dataset)
elif config.value("wer_data", "eval") in ["train", "dev", "eval"]:
dataset = init_dataset(config.opt_typed_value(config.value("search_data", "eval")))
else:
dataset = init_dataset(config.opt_typed_value("wer_data"))
hyps = load_hyps_refs(args.hyps)
global wer_compute
wer_compute = WerComputeGraph()
with TFCompat.v1.Session(config=TFCompat.v1.ConfigProto(device_count={"GPU": 0})) as _session:
global session
session = _session
session.run(TFCompat.v1.global_variables_initializer())
try:
wer = calc_wer_on_dataset(dataset=dataset, refs=refs, options=args, hyps=hyps)
print("Final WER: %.02f%%" % (wer * 100), file=log.v1)
if args.out:
with open(args.out, "w") as output_file:
output_file.write("%.02f\n" % (wer * 100))
print("Wrote WER%% to %r." % args.out)
except KeyboardInterrupt:
print("KeyboardInterrupt")
sys.exit(1)
finally:
rnn.finalize()
def main(argv):
argparser = argparse.ArgumentParser(description='Collect orth symbols.')
argparser.add_argument('input', help="CRNN config, Corpus Bliss XML or just txt-data")
argparser.add_argument("--dump_orth", action="store_true")
argparser.add_argument("--lexicon")
args = argparser.parse_args(argv[1:])
bliss_filename = None
crnn_config_filename = None
txt_filename = None
if is_bliss(args.input):
bliss_filename = args.input
print("Read Bliss corpus:", bliss_filename)
elif is_crnn_config(args.input):
crnn_config_filename = args.input
print("Read corpus from Returnn config:", crnn_config_filename)
else: # treat just as txt
txt_filename = args.input
print("Read corpus from txt-file:", txt_filename)
init(configFilename=crnn_config_filename)
if bliss_filename:
iter_corpus = lambda cb: iter_bliss(bliss_filename, options=args, callback=cb)
elif txt_filename:
iter_corpus = lambda cb: iter_txt(txt_filename, options=args, callback=cb)
else:
iter_corpus = lambda cb: iter_dataset(rnn.train_data, options=args, callback=cb)
corpus_stats = CollectCorpusStats(args, iter_corpus)
if args.lexicon:
print("Lexicon:", args.lexicon)
lexicon = Lexicon(args.lexicon)
print("Words not in lexicon:")
c = 0
for w in sorted(corpus_stats.words):
if w not in lexicon.lemmas:
print(w)
c += 1
print("Count: %i (%f%%)" % (c, 100. * float(c) / len(corpus_stats.words)))
else:
print("No lexicon provided (--lexicon).")
if crnn_config_filename:
rnn.finalize()
def main(argv):
argparser = argparse.ArgumentParser(description='Dump network as JSON.')
argparser.add_argument('crnn_config_file')
argparser.add_argument('--epoch', default=1, type=int)
argparser.add_argument('--out', default="/dev/stdout")
args = argparser.parse_args(argv[1:])
init(configFilename=args.crnn_config_file, commandLineOptions=[])
pretrain = pretrainFromConfig(config)
if pretrain:
network = pretrain.get_network_for_epoch(args.epoch)
else:
network = LayerNetwork.from_config_topology(config)
json_data = network.to_json_content()
f = open(args.out, 'w')
print(json.dumps(json_data, indent=2, sort_keys=True), file=f)
f.close()
rnn.finalize()
def main():
argparser = argparse.ArgumentParser(description='Anaylize dataset batches.')
argparser.add_argument('crnn_config', help="either filename to config-file, or dict for dataset")
argparser.add_argument("--dataset", help="if given the config, specifies the dataset. e.g. 'dev'")
argparser.add_argument('--epoch', type=int, default=1)
argparser.add_argument('--endseq', type=int, default=-1, help='end seq idx (inclusive) or -1 (default: 10)')
argparser.add_argument("--verbosity", type=int, default=5, help="overwrites log_verbosity (default: 4)")
argparser.add_argument("--key", default="data", help="data-key, e.g. 'data' or 'classes'. (default: 'data')")
argparser.add_argument("--use_pretrain", action="store_true")
args = argparser.parse_args()
init(
config_str=args.crnn_config, config_dataset=args.dataset, epoch=args.epoch, use_pretrain=args.use_pretrain,
verbosity=args.verbosity)
try:
analyze_dataset(args)
except KeyboardInterrupt:
print("KeyboardInterrupt")
sys.exit(1)
finally:
rnn.finalize()
def main(argv):
argparser = argparse.ArgumentParser(description='Dump network as JSON.')
argparser.add_argument('crnn_config_file')
argparser.add_argument('--epoch', default=1, type=int)
argparser.add_argument('--out', default="/dev/stdout")
args = argparser.parse_args(argv[1:])
init(configFilename=args.crnn_config_file, commandLineOptions=[])
pretrain = pretrainFromConfig(config)
if pretrain:
network = pretrain.get_network_for_epoch(args.epoch)
else:
network = LayerNetwork.from_config_topology(config)
json_data = network.to_json_content()
f = open(args.out, 'w')
print >> f, json.dumps(json_data, indent=2, sort_keys=True)
f.close()
rnn.finalize()
def main(argv):
parser = argparse.ArgumentParser(
description="Dump dataset or subset of dataset in external HDF dataset"
)
parser.add_argument(
'config_file_or_dataset',
type=str,
help="Config file for CRNN, or directly the dataset init string")
parser.add_argument(
'hdf_filename',
type=str,
help="File name of the HDF dataset, which will be created")
parser.add_argument('--start_seq',
type=int,
default=0,
help="Start sequence index of the dataset to dump")
parser.add_argument('--end_seq',
type=int,
default=float("inf"),
help="End sequence index of the dataset to dump")
parser.add_argument('--epoch',
type=int,
default=1,
help="Optional start epoch for initialization")
args = parser.parse_args(argv[1:])
crnn_config = None
dataset_config_str = None
if _is_crnn_config(args.config_file_or_dataset):
crnn_config = args.config_file_or_dataset
else:
dataset_config_str = args.config_file_or_dataset
dataset = init(config_filename=crnn_config,
cmd_line_opts=[],
dataset_config_str=dataset_config_str)
print
hdf_dataset = hdf_dataset_init(args.hdf_filename)
hdf_dump_from_dataset(dataset, hdf_dataset, args)
hdf_close(hdf_dataset)
rnn.finalize()
def exit():
"""
Called by Sprint at exit.
"""
print("SprintInterface[pid %i] exit()" % (os.getpid(),))
assert isInitialized
global isExited
if isExited:
print("SprintInterface[pid %i] exit called multiple times" % (os.getpid(),))
return
isExited = True
if isTrainThreadStarted:
engine.stop_train_after_epoch_request = True
sprintDataset.finish_sprint_epoch() # In case this was not called yet. (No PythonSegmentOrdering.)
sprintDataset.finalize_sprint() # In case this was not called yet. (No PythonSegmentOrdering.)
trainThread.join()
rnn.finalize()
if startTime:
print("SprintInterface[pid %i]: elapsed total time: %f" % (os.getpid(), time.time() - startTime), file=log.v3)
else:
print("SprintInterface[pid %i]: finished (unknown start time)" % os.getpid(), file=log.v3)
def main(argv):
argparser = argparse.ArgumentParser(
description='Dump something from dataset.')
argparser.add_argument('crnn_config_file')
argparser.add_argument('--epoch', type=int, default=1)
argparser.add_argument('--startseq',
type=int,
default=0,
help='start seq idx (inclusive) (default: 0)')
argparser.add_argument('--endseq',
type=int,
default=10,
help='end seq idx (inclusive) or -1 (default: 10)')
argparser.add_argument('--type',
default='stdout',
help="'numpy' or 'stdout'")
argparser.add_argument('--dump_prefix', default='/tmp/crnn.dump-dataset.')
argparser.add_argument('--dump_postfix', default='.txt.gz')
args = argparser.parse_args(argv[1:])
init(configFilename=args.crnn_config_file, commandLineOptions=[])
dump_dataset(rnn.train_data, args)
rnn.finalize()
def main(argv):
parser = argparse.ArgumentParser(description="Dump dataset or subset of dataset in external HDF dataset")
parser.add_argument('config_file_or_dataset', type=str,
help="Config file for CRNN, or directly the dataset init string")
parser.add_argument('hdf_filename', type=str, help="File name of the HDF dataset, which will be created")
parser.add_argument('--start_seq', type=int, default=0, help="Start sequence index of the dataset to dump")
parser.add_argument('--end_seq', type=int, default=float("inf"), help="End sequence index of the dataset to dump")
parser.add_argument('--epoch', type=int, default=1, help="Optional start epoch for initialization")
args = parser.parse_args(argv[1:])
crnn_config = None
dataset_config_str = None
if _is_crnn_config(args.config_file_or_dataset):
crnn_config = args.config_file_or_dataset
else:
dataset_config_str = args.config_file_or_dataset
dataset = init(config_filename=crnn_config, cmd_line_opts=[], dataset_config_str=dataset_config_str)
hdf_dataset = hdf_dataset_init(args.hdf_filename)
hdf_dump_from_dataset(dataset, hdf_dataset, args)
hdf_close(hdf_dataset)
rnn.finalize()
def main(argv):
argparser = argparse.ArgumentParser(description='Collect orth symbols.')
argparser.add_argument('input', help="CRNN config, Corpus Bliss XML or just txt-data")
argparser.add_argument('--frame_time', type=int, default=10, help='time (in ms) per frame. not needed for Corpus Bliss XML')
argparser.add_argument('--collect_time', type=int, default=True, help="collect time info. can be slow in some cases")
argparser.add_argument('--dump_orth_syms', action='store_true', help="dump all orthographies")
argparser.add_argument('--filter_orth_sym', help="dump orthographies which match this filter")
argparser.add_argument('--filter_orth_syms_seq', help="dump orthographies which match this filter")
argparser.add_argument('--max_seq_frame_len', type=int, default=float('inf'), help="collect only orthographies <= this max frame len")
argparser.add_argument('--max_seq_orth_len', type=int, default=float('inf'), help="collect only orthographies <= this max orth len")
argparser.add_argument('--add_numbers', type=int, default=True, help="add chars 0-9 to orth symbols")
argparser.add_argument('--add_lower_alphabet', type=int, default=True, help="add chars a-z to orth symbols")
argparser.add_argument('--add_upper_alphabet', type=int, default=True, help="add chars A-Z to orth symbols")
argparser.add_argument('--remove_symbols', default="(){}$", help="remove these chars from orth symbols")
argparser.add_argument('--output', help='where to store the symbols (default: dont store)')
args = argparser.parse_args(argv[1:])
bliss_filename = None
crnn_config_filename = None
txt_filename = None
if is_bliss(args.input):
bliss_filename = args.input
elif is_crnn_config(args.input):
crnn_config_filename = args.input
else: # treat just as txt
txt_filename = args.input
init(configFilename=crnn_config_filename)
if bliss_filename:
iter_corpus = lambda cb: iter_bliss(bliss_filename, options=args, callback=cb)
elif txt_filename:
iter_corpus = lambda cb: iter_txt(txt_filename, options=args, callback=cb)
else:
iter_corpus = lambda cb: iter_dataset(rnn.train_data, options=args, callback=cb)
collect_stats(args, iter_corpus)
if crnn_config_filename:
rnn.finalize()
def main(argv):
argparser = argparse.ArgumentParser(description=__doc__)
argparser.add_argument("config_file", type=str, help="RETURNN config, or model-dir")
argparser.add_argument("--epoch", type=int)
argparser.add_argument('--data', default="train",
help="e.g. 'train', 'config:train', or sth like 'config:get_dataset('dev')'")
argparser.add_argument('--do_search', default=False, action='store_true')
argparser.add_argument('--beam_size', default=12, type=int)
argparser.add_argument('--dump_dir', help="for npy or png")
argparser.add_argument("--output_file", help="hdf")
argparser.add_argument("--device", help="gpu or cpu (default: automatic)")
argparser.add_argument("--layers", default=["att_weights"], action="append",
help="Layer of subnet to grab")
argparser.add_argument("--rec_layer", default="output", help="Subnet layer to grab from; decoder")
argparser.add_argument("--enc_layer", default="encoder")
argparser.add_argument("--batch_size", type=int, default=5000)
argparser.add_argument("--seq_list", default=[], action="append", help="predefined list of seqs")
argparser.add_argument("--min_seq_len", default="0", help="can also be dict")
argparser.add_argument("--num_seqs", default=-1, type=int, help="stop after this many seqs")
argparser.add_argument("--output_format", default="npy", help="npy, png or hdf")
argparser.add_argument("--dropout", default=None, type=float, help="if set, overwrites all dropout values")
argparser.add_argument("--train_flag", action="store_true")
argparser.add_argument("--reset_partition_epoch", type=int, default=1)
argparser.add_argument("--reset_seq_ordering", default="sorted_reverse")
argparser.add_argument("--reset_epoch_wise_filter", default=None)
args = argparser.parse_args(argv[1:])
layers = args.layers
assert isinstance(layers, list)
config_fn = args.config_file
explicit_model_dir = None
if os.path.isdir(config_fn):
# Assume we gave a model dir.
explicit_model_dir = config_fn
train_log_dir_config_pattern = "%s/train-*/*.config" % config_fn
train_log_dir_configs = sorted(glob(train_log_dir_config_pattern))
assert train_log_dir_configs
config_fn = train_log_dir_configs[-1]
print("Using this config via model dir:", config_fn)
else:
assert os.path.isfile(config_fn)
model_name = ".".join(config_fn.split("/")[-1].split(".")[:-1])
init_returnn(config_fn=config_fn, args=args)
if explicit_model_dir:
config.set("model", "%s/%s" % (explicit_model_dir, os.path.basename(config.value('model', ''))))
print("Model file prefix:", config.value('model', ''))
if args.do_search:
raise NotImplementedError
min_seq_length = NumbersDict(eval(args.min_seq_len))
assert args.output_format in ["npy", "png", "hdf"]
if args.output_format in ["npy", "png"]:
assert args.dump_dir
if not os.path.exists(args.dump_dir):
os.makedirs(args.dump_dir)
plt = ticker = None
if args.output_format == "png":
import matplotlib.pyplot as plt # need to import early? https://stackoverflow.com/a/45582103/133374
import matplotlib.ticker as ticker
dataset_str = args.data
if dataset_str in ["train", "dev", "eval"]:
dataset_str = "config:%s" % dataset_str
extra_dataset_kwargs = {}
if args.reset_partition_epoch:
print("NOTE: We are resetting partition epoch to %i." % (args.reset_partition_epoch,))
extra_dataset_kwargs["partition_epoch"] = args.reset_partition_epoch
if args.reset_seq_ordering:
print("NOTE: We will use %r seq ordering." % (args.reset_seq_ordering,))
extra_dataset_kwargs["seq_ordering"] = args.reset_seq_ordering
if args.reset_epoch_wise_filter:
extra_dataset_kwargs["epoch_wise_filter"] = eval(args.reset_epoch_wise_filter)
dataset = init_dataset(dataset_str, extra_kwargs=extra_dataset_kwargs)
if hasattr(dataset, "epoch_wise_filter") and args.reset_epoch_wise_filter is None:
if dataset.epoch_wise_filter:
print("NOTE: Resetting epoch_wise_filter to None.")
dataset.epoch_wise_filter = None
if args.reset_partition_epoch:
assert dataset.partition_epoch == args.reset_partition_epoch
if args.reset_seq_ordering:
assert dataset.seq_ordering == args.reset_seq_ordering
init_net(args, layers)
network = rnn.engine.network
hdf_writer = None
if args.output_format == "hdf":
assert args.output_file
assert len(layers) == 1
sub_layer = network.get_layer("%s/%s" % (args.rec_layer, layers[0]))
from HDFDataset import SimpleHDFWriter
hdf_writer = SimpleHDFWriter(filename=args.output_file, dim=sub_layer.output.dim, ndim=sub_layer.output.ndim)
extra_fetches = {
"output": network.layers[args.rec_layer].output.get_placeholder_as_batch_major(),
"output_len": network.layers[args.rec_layer].output.get_sequence_lengths(), # decoder length
"encoder_len": network.layers[args.enc_layer].output.get_sequence_lengths(), # encoder length
"seq_idx": network.get_extern_data("seq_idx"),
"seq_tag": network.get_extern_data("seq_tag"),
"target_data": network.get_extern_data(network.extern_data.default_input),
"target_classes": network.get_extern_data(network.extern_data.default_target),
}
for l in layers:
sub_layer = rnn.engine.network.get_layer("%s/%s" % (args.rec_layer, l))
extra_fetches["rec_%s" % l] = sub_layer.output.get_placeholder_as_batch_major()
dataset.init_seq_order(epoch=1, seq_list=args.seq_list or None) # use always epoch 1, such that we have same seqs
dataset_batch = dataset.generate_batches(
recurrent_net=network.recurrent,
batch_size=args.batch_size,
max_seqs=rnn.engine.max_seqs,
max_seq_length=sys.maxsize,
min_seq_length=min_seq_length,
max_total_num_seqs=args.num_seqs,
used_data_keys=network.used_data_keys)
stats = {l: Stats() for l in layers}
# (**dict[str,numpy.ndarray|str|list[numpy.ndarray|str])->None
def fetch_callback(seq_idx, seq_tag, target_data, target_classes, output, output_len, encoder_len, **kwargs):
"""
:param list[int] seq_idx: len is n_batch
:param list[str] seq_tag: len is n_batch
:param numpy.ndarray target_data: extern data default input (e.g. "data"), shape e.g. (B,enc-T,...)
:param numpy.ndarray target_classes: extern data default target (e.g. "classes"), shape e.g. (B,dec-T,...)
:param numpy.ndarray output: rec layer output, shape e.g. (B,dec-T,...)
:param numpy.ndarray output_len: rec layer seq len, i.e. decoder length, shape (B,)
:param numpy.ndarray encoder_len: encoder seq len, shape (B,)
:param kwargs: contains "rec_%s" % l for l in layers, the sub layers (e.g att weights) we are interested in
"""
n_batch = len(seq_idx)
for i in range(n_batch):
for l in layers:
att_weights = kwargs["rec_%s" % l][i]
stats[l].collect(att_weights.flatten())
if args.output_format == "npy":
data = {}
for i in range(n_batch):
data[i] = {
'tag': seq_tag[i],
'data': target_data[i],
'classes': target_classes[i],
'output': output[i],
'output_len': output_len[i],
'encoder_len': encoder_len[i],
}
for l in [("rec_%s" % l) for l in layers]:
assert l in kwargs
out = kwargs[l][i]
assert out.ndim >= 2
assert out.shape[0] >= output_len[i] and out.shape[1] >= encoder_len[i]
data[i][l] = out[:output_len[i], :encoder_len[i]]
fname = args.dump_dir + '/%s_ep%03d_data_%i_%i.npy' % (model_name, rnn.engine.epoch, seq_idx[0], seq_idx[-1])
np.save(fname, data)
elif args.output_format == "png":
for i in range(n_batch):
for l in layers:
extra_postfix = ""
if args.dropout is not None:
extra_postfix += "_dropout%.2f" % args.dropout
elif args.train_flag:
extra_postfix += "_train"
fname = args.dump_dir + '/%s_ep%03d_plt_%05i_%s%s.png' % (
model_name, rnn.engine.epoch, seq_idx[i], l, extra_postfix)
att_weights = kwargs["rec_%s" % l][i]
att_weights = att_weights.squeeze(axis=2) # (out,enc)
assert att_weights.shape[0] >= output_len[i] and att_weights.shape[1] >= encoder_len[i]
att_weights = att_weights[:output_len[i], :encoder_len[i]]
print("Seq %i, %s: Dump att weights with shape %r to: %s" % (
seq_idx[i], seq_tag[i], att_weights.shape, fname))
plt.matshow(att_weights)
title = seq_tag[i]
if dataset.can_serialize_data(network.extern_data.default_target):
title += "\n" + dataset.serialize_data(
network.extern_data.default_target, target_classes[i][:output_len[i]])
ax = plt.gca()
tick_labels = [
dataset.serialize_data(network.extern_data.default_target, np.array([x], dtype=target_classes[i].dtype))
for x in target_classes[i][:output_len[i]]]
ax.set_yticklabels([''] + tick_labels, fontsize=8)
ax.yaxis.set_major_locator(ticker.MultipleLocator(1))
plt.title(title)
plt.savefig(fname)
plt.close()
elif args.output_format == "hdf":
assert len(layers) == 1
att_weights = kwargs["rec_%s" % layers[0]]
hdf_writer.insert_batch(inputs=att_weights, seq_len={0: output_len, 1: encoder_len}, seq_tag=seq_tag)
else:
raise Exception("output format %r" % args.output_format)
runner = Runner(engine=rnn.engine, dataset=dataset, batches=dataset_batch,
train=False, train_flag=bool(args.dropout) or args.train_flag,
extra_fetches=extra_fetches,
extra_fetches_callback=fetch_callback)
runner.run(report_prefix="att-weights epoch %i" % rnn.engine.epoch)
for l in layers:
stats[l].dump(stream_prefix="Layer %r " % l)
if not runner.finalized:
print("Some error occured, not finalized.")
sys.exit(1)
if hdf_writer:
hdf_writer.close()
rnn.finalize()
def main():
argparser = ArgumentParser(description=__doc__,
formatter_class=RawTextHelpFormatter)
argparser.add_argument("--model",
required=True,
help="or config, or setup")
argparser.add_argument("--epoch", required=True, type=int)
argparser.add_argument("--prior",
help="none, fixed, softmax (default: none)")
argparser.add_argument("--prior_scale", type=float, default=1.0)
argparser.add_argument("--am_scale", type=float, default=1.0)
argparser.add_argument("--tdp_scale", type=float, default=1.0)
args = argparser.parse_args()
cfg_fn = args.model
if "/" not in cfg_fn:
cfg_fn = "config-train/%s.config" % cfg_fn
assert os.path.exists(cfg_fn)
setup_name = os.path.splitext(os.path.basename(cfg_fn))[0]
setup_dir = "data-train/%s" % setup_name
assert os.path.exists(setup_dir)
Globals.setup_name = setup_name
Globals.setup_dir = setup_dir
Globals.epoch = args.epoch
config_update["epoch"] = args.epoch
config_update["load_epoch"] = args.epoch
config_update["model"] = "%s/net-model/network" % setup_dir
import rnn
rnn.init(configFilename=cfg_fn,
config_updates=config_update,
extra_greeting="calc full sum score.")
Globals.engine = rnn.engine
Globals.config = rnn.config
Globals.dataset = rnn.dev_data
assert Globals.engine and Globals.config and Globals.dataset
# This will init the network, load the params, etc.
Globals.engine.init_train_from_config(config=Globals.config,
dev_data=Globals.dataset)
# Do not modify the network here. Not needed.
softmax_prior = get_softmax_prior()
prior = args.prior or "none"
if prior == "none":
prior_filename = None
elif prior == "softmax":
prior_filename = softmax_prior
elif prior == "fixed":
prior_filename = "dependencies/prior-fixed-f32.xml"
else:
raise Exception("invalid prior %r" % prior)
print("using prior:", prior)
if prior_filename:
assert os.path.exists(prior_filename)
check_valid_prior(prior_filename)
print("Do the stuff...")
print("Reinit dataset.")
Globals.dataset.init_seq_order(epoch=args.epoch)
network_update["out_fullsum_scores"]["eval_locals"][
"am_scale"] = args.am_scale
network_update["out_fullsum_scores"]["eval_locals"][
"prior_scale"] = args.prior_scale
network_update["out_fullsum_bw"]["tdp_scale"] = args.tdp_scale
if prior_filename:
network_update["out_fullsum_prior"][
"init"] = "load_txt_file(%r)" % prior_filename
else:
network_update["out_fullsum_prior"]["init"] = 0
from copy import deepcopy
Globals.config.typed_dict["network"] = deepcopy(
Globals.config.typed_dict["network"])
Globals.config.typed_dict["network"].update(network_update)
# Reinit the network, and copy over params.
from Pretrain import pretrainFromConfig
pretrain = pretrainFromConfig(
Globals.config) # reinit Pretrain topologies if used
if pretrain:
new_network_desc = pretrain.get_network_json_for_epoch(Globals.epoch)
else:
new_network_desc = Globals.config.typed_dict["network"]
assert "output_fullsum" in new_network_desc
print("Init new network.")
Globals.engine.maybe_init_new_network(new_network_desc)
print("Calc scores.")
calc_fullsum_scores(meta=dict(prior=prior,
prior_scale=args.prior_scale,
am_scale=args.am_scale,
tdp_scale=args.tdp_scale))
rnn.finalize()
print("Bye.")
def main(argv): assert len(argv) >= 2, "usage: %s <config>" % argv[0] init(configFilename=argv[1], commandLineOptions=argv[2:]) iterateEpochs() rnn.finalize()
def main(argv):
argparser = argparse.ArgumentParser(description=__doc__)
argparser.add_argument("config_file", type=str)
argparser.add_argument("--epoch", required=False, type=int)
argparser.add_argument(
'--data',
default="train",
help=
"e.g. 'train', 'config:train', or sth like 'config:get_dataset('dev')'"
)
argparser.add_argument('--do_search', default=False, action='store_true')
argparser.add_argument('--beam_size', default=12, type=int)
argparser.add_argument('--dump_dir', required=True)
argparser.add_argument("--device", default="gpu")
argparser.add_argument("--layers",
default=["att_weights"],
action="append",
help="Layer of subnet to grab")
argparser.add_argument("--rec_layer",
default="output",
help="Subnet layer to grab from; decoder")
argparser.add_argument("--enc_layer", default="encoder")
argparser.add_argument("--batch_size", type=int, default=5000)
argparser.add_argument("--seq_list",
default=[],
action="append",
help="predefined list of seqs")
argparser.add_argument("--min_seq_len",
default="0",
help="can also be dict")
argparser.add_argument("--output_format", default="npy", help="npy or png")
argparser.add_argument("--dropout",
default=None,
type=float,
help="if set, overwrites all dropout values")
argparser.add_argument("--train_flag", action="store_true")
args = argparser.parse_args(argv[1:])
layers = args.layers
assert isinstance(layers, list)
model_name = ".".join(args.config_file.split("/")[-1].split(".")[:-1])
init_returnn(config_fn=args.config_file,
cmd_line_opts=["--device", args.device],
args=args)
if args.do_search:
raise NotImplementedError
min_seq_length = NumbersDict(eval(args.min_seq_len))
if not os.path.exists(args.dump_dir):
os.makedirs(args.dump_dir)
assert args.output_format in ["npy", "png"]
if args.output_format == "png":
import matplotlib.pyplot as plt # need to import early? https://stackoverflow.com/a/45582103/133374
import matplotlib.ticker as ticker
dataset_str = args.data
if dataset_str in ["train", "dev", "eval"]:
dataset_str = "config:%s" % dataset_str
dataset = init_dataset(dataset_str)
init_net(args, layers)
network = rnn.engine.network
extra_fetches = {}
for rec_ret_layer in ["rec_%s" % l for l in layers]:
extra_fetches[rec_ret_layer] = rnn.engine.network.layers[
rec_ret_layer].output.get_placeholder_as_batch_major()
extra_fetches.update({
"output":
network.layers[args.rec_layer].output.get_placeholder_as_batch_major(),
"output_len":
network.layers[
args.rec_layer].output.get_sequence_lengths(), # decoder length
"encoder_len":
network.layers[
args.enc_layer].output.get_sequence_lengths(), # encoder length
"seq_idx":
network.get_extern_data("seq_idx"),
"seq_tag":
network.get_extern_data("seq_tag"),
"target_data":
network.get_extern_data(network.extern_data.default_input),
"target_classes":
network.get_extern_data(network.extern_data.default_target),
})
dataset.init_seq_order(epoch=rnn.engine.epoch,
seq_list=args.seq_list or None)
dataset_batch = dataset.generate_batches(
recurrent_net=network.recurrent,
batch_size=args.batch_size,
max_seqs=rnn.engine.max_seqs,
max_seq_length=sys.maxsize,
min_seq_length=min_seq_length,
used_data_keys=network.used_data_keys)
stats = {l: Stats() for l in layers}
# (**dict[str,numpy.ndarray|str|list[numpy.ndarray|str])->None
def fetch_callback(seq_idx, seq_tag, target_data, target_classes, output,
output_len, encoder_len, **kwargs):
for i in range(len(seq_idx)):
for l in layers:
att_weights = kwargs["rec_%s" % l][i]
stats[l].collect(att_weights.flatten())
if args.output_format == "npy":
data = {}
for i in range(len(seq_idx)):
data[i] = {
'tag': seq_tag[i],
'data': target_data[i],
'classes': target_classes[i],
'output': output[i],
'output_len': output_len[i],
'encoder_len': encoder_len[i],
}
for l in [("rec_%s" % l) for l in layers]:
assert l in kwargs
out = kwargs[l][i]
assert out.ndim >= 2
assert out.shape[0] >= output_len[i] and out.shape[
1] >= encoder_len[i]
data[i][l] = out[:output_len[i], :encoder_len[i]]
fname = args.dump_dir + '/%s_ep%03d_data_%i_%i.npy' % (
model_name, rnn.engine.epoch, seq_idx[0], seq_idx[-1])
np.save(fname, data)
elif args.output_format == "png":
for i in range(len(seq_idx)):
for l in layers:
extra_postfix = ""
if args.dropout is not None:
extra_postfix += "_dropout%.2f" % args.dropout
elif args.train_flag:
extra_postfix += "_train"
fname = args.dump_dir + '/%s_ep%03d_plt_%05i_%s%s.png' % (
model_name, rnn.engine.epoch, seq_idx[i], l,
extra_postfix)
att_weights = kwargs["rec_%s" % l][i]
att_weights = att_weights.squeeze(axis=2) # (out,enc)
assert att_weights.shape[0] >= output_len[
i] and att_weights.shape[1] >= encoder_len[i]
att_weights = att_weights[:output_len[i], :encoder_len[i]]
print("Seq %i, %s: Dump att weights with shape %r to: %s" %
(seq_idx[i], seq_tag[i], att_weights.shape, fname))
plt.matshow(att_weights)
title = seq_tag[i]
if dataset.can_serialize_data(
network.extern_data.default_target):
title += "\n" + dataset.serialize_data(
network.extern_data.default_target,
target_classes[i][:output_len[i]])
ax = plt.gca()
tick_labels = [
dataset.serialize_data(
network.extern_data.default_target,
np.array([x], dtype=target_classes[i].dtype))
for x in target_classes[i][:output_len[i]]
]
ax.set_yticklabels([''] + tick_labels, fontsize=8)
ax.yaxis.set_major_locator(ticker.MultipleLocator(1))
plt.title(title)
plt.savefig(fname)
plt.close()
else:
raise NotImplementedError("output format %r" % args.output_format)
runner = Runner(engine=rnn.engine,
dataset=dataset,
batches=dataset_batch,
train=False,
train_flag=args.dropout is not None or args.train_flag,
extra_fetches=extra_fetches,
extra_fetches_callback=fetch_callback)
runner.run(report_prefix="att-weights epoch %i" % rnn.engine.epoch)
for l in layers:
stats[l].dump(stream_prefix="Layer %r " % l)
if not runner.finalized:
print("Some error occured, not finalized.")
sys.exit(1)
rnn.finalize()
def main(argv):
assert len(argv) >= 2, "usage: %s <config>" % argv[0]
init(configFilename=argv[1], commandLineOptions=argv[2:])
iterateEpochs()
rnn.finalize()
def main(argv):
argparser = argparse.ArgumentParser(description='Dump network as JSON.')
argparser.add_argument("crnn_config_file", type=str)
argparser.add_argument("--epoch", required=False, type=int)
argparser.add_argument('--data', default="test")
argparser.add_argument('--do_search', default=False, action='store_true')
argparser.add_argument('--beam_size', default=12, type=int)
argparser.add_argument('--dump_dir', required=True)
argparser.add_argument("--device", default="gpu")
argparser.add_argument("--layers",
default=["att_weights"],
action="append",
help="Layer of subnet to grab")
argparser.add_argument("--rec_layer",
default="output",
help="Subnet layer to grab from")
argparser.add_argument("--batch_size", type=int, default=5000)
args = argparser.parse_args(argv[1:])
if not os.path.exists(args.dump_dir):
os.makedirs(args.dump_dir)
model = ".".join(args.crnn_config_file.split("/")[-1].split(".")[:-1])
init(configFilename=args.crnn_config_file,
commandLineOptions=["--device", args.device],
args=args)
if isinstance(args.layers, str):
layers = [args.layers]
else:
layers = args.layers
inject_retrieval_code(args, layers)
network = rnn.engine.network
assert rnn.eval_data is not None, "provide evaluation data"
extra_fetches = {}
for rec_ret_layer in ["rec_%s" % l for l in layers]:
extra_fetches[rec_ret_layer] = rnn.engine.network.layers[
rec_ret_layer].output.placeholder
extra_fetches.update({
"output":
network.get_default_output_layer().output.
get_placeholder_as_batch_major(),
"output_len":
network.get_default_output_layer().output.get_sequence_lengths(
), # decoder length
"encoder_len":
network.layers["encoder"].output.get_sequence_lengths(
), # encoder length
"seq_idx":
network.get_extern_data("seq_idx", mark_data_key_as_used=True),
"seq_tag":
network.get_extern_data("seq_tag", mark_data_key_as_used=True),
"target_data":
network.get_extern_data("data", mark_data_key_as_used=True),
"target_classes":
network.get_extern_data("classes", mark_data_key_as_used=True),
})
dataset_batch = rnn.eval_data.generate_batches(
recurrent_net=network.recurrent,
batch_size=args.batch_size,
max_seqs=rnn.engine.max_seqs,
max_seq_length=sys.maxsize,
used_data_keys=network.used_data_keys)
# (**dict[str,numpy.ndarray|str|list[numpy.ndarray|str])->None
def fetch_callback(seq_idx, seq_tag, target_data, target_classes, output,
output_len, encoder_len, **kwargs):
data = {}
for i in range(len(seq_idx)):
data[i] = {
'tag': seq_tag[i],
'data': target_data[i],
'classes': target_classes[i],
'output': output[i],
'output_len': output_len[i],
'encoder_len': encoder_len[i],
}
for l in [("rec_%s" % l) for l in layers]:
assert l in kwargs
data[i][l] = kwargs[l]
fname = os.path.join(
args.dump_dir, '%s_ep%03d_data_%i_%i.npy' %
(model, rnn.engine.epoch, seq_idx[0], seq_idx[-1]))
np.save(fname, data)
runner = Runner(engine=rnn.engine,
dataset=rnn.eval_data,
batches=dataset_batch,
train=False,
extra_fetches=extra_fetches,
extra_fetches_callback=fetch_callback)
runner.run(report_prefix="att-weights ")
assert runner.finalized
rnn.finalize()
def main(argv):
argparser = argparse.ArgumentParser(description=__doc__)
argparser.add_argument("config_file",
type=str,
help="RETURNN config, or model-dir")
argparser.add_argument("--epoch", type=int)
argparser.add_argument(
'--data',
default="train",
help=
"e.g. 'train', 'config:train', or sth like 'config:get_dataset('dev')'"
)
argparser.add_argument('--do_search', default=False, action='store_true')
argparser.add_argument('--beam_size', default=12, type=int)
argparser.add_argument('--dump_dir', help="for npy or png")
argparser.add_argument("--output_file", help="hdf")
argparser.add_argument("--device", help="gpu or cpu (default: automatic)")
argparser.add_argument("--layers",
default=[],
action="append",
help="Layer of subnet to grab")
argparser.add_argument("--rec_layer",
default="output",
help="Subnet layer to grab from; decoder")
argparser.add_argument("--enc_layer", default="encoder")
argparser.add_argument("--batch_size", type=int, default=5000)
argparser.add_argument("--seq_list",
default=[],
action="append",
help="predefined list of seqs")
argparser.add_argument("--min_seq_len",
default="0",
help="can also be dict")
argparser.add_argument("--num_seqs",
default=-1,
type=int,
help="stop after this many seqs")
argparser.add_argument("--output_format",
default="npy",
help="npy, png or hdf")
argparser.add_argument("--dropout",
default=None,
type=float,
help="if set, overwrites all dropout values")
argparser.add_argument("--train_flag", action="store_true")
argparser.add_argument("--reset_partition_epoch", type=int, default=None)
argparser.add_argument("--reset_seq_ordering", default="default")
argparser.add_argument("--reset_epoch_wise_filter", default=None)
argparser.add_argument('--hmm_fac_fo', default=False, action='store_true')
argparser.add_argument('--encoder_sa', default=False, action='store_true')
argparser.add_argument('--tf_log_dir', help="for npy or png", default=None)
argparser.add_argument("--instead_save_encoder_decoder",
action="store_true")
args = argparser.parse_args(argv[1:])
layers = args.layers
assert isinstance(layers, list)
config_fn = args.config_file
explicit_model_dir = None
if os.path.isdir(config_fn):
# Assume we gave a model dir.
explicit_model_dir = config_fn
train_log_dir_config_pattern = "%s/train-*/*.config" % config_fn
train_log_dir_configs = sorted(glob(train_log_dir_config_pattern))
assert train_log_dir_configs
config_fn = train_log_dir_configs[-1]
print("Using this config via model dir:", config_fn)
else:
assert os.path.isfile(config_fn)
model_name = ".".join(config_fn.split("/")[-1].split(".")[:-1])
init_returnn(config_fn=config_fn, args=args)
if explicit_model_dir:
config.set(
"model", "%s/%s" %
(explicit_model_dir, os.path.basename(config.value('model', ''))))
print("Model file prefix:", config.value('model', ''))
min_seq_length = NumbersDict(eval(args.min_seq_len))
assert args.output_format in ["npy", "png", "hdf"]
if args.output_format in ["npy", "png"]:
assert args.dump_dir
if not os.path.exists(args.dump_dir):
os.makedirs(args.dump_dir)
plt = ticker = None
if args.output_format == "png":
import matplotlib.pyplot as plt # need to import early? https://stackoverflow.com/a/45582103/133374
import matplotlib.ticker as ticker
dataset_str = args.data
if dataset_str in ["train", "dev", "eval"]:
dataset_str = "config:%s" % dataset_str
extra_dataset_kwargs = {}
if args.reset_partition_epoch:
print("NOTE: We are resetting partition epoch to %i." %
(args.reset_partition_epoch, ))
extra_dataset_kwargs["partition_epoch"] = args.reset_partition_epoch
if args.reset_seq_ordering:
print("NOTE: We will use %r seq ordering." %
(args.reset_seq_ordering, ))
extra_dataset_kwargs["seq_ordering"] = args.reset_seq_ordering
if args.reset_epoch_wise_filter:
extra_dataset_kwargs["epoch_wise_filter"] = eval(
args.reset_epoch_wise_filter)
dataset = init_dataset(dataset_str, extra_kwargs=extra_dataset_kwargs)
if hasattr(dataset,
"epoch_wise_filter") and args.reset_epoch_wise_filter is None:
if dataset.epoch_wise_filter:
print("NOTE: Resetting epoch_wise_filter to None.")
dataset.epoch_wise_filter = None
if args.reset_partition_epoch:
assert dataset.partition_epoch == args.reset_partition_epoch
if args.reset_seq_ordering:
assert dataset.seq_ordering == args.reset_seq_ordering
init_net(args, layers)
network = rnn.engine.network
hdf_writer = None
if args.output_format == "hdf":
assert args.output_file
assert len(layers) == 1
sub_layer = network.get_layer("%s/%s" % (args.rec_layer, layers[0]))
from HDFDataset import SimpleHDFWriter
hdf_writer = SimpleHDFWriter(filename=args.output_file,
dim=sub_layer.output.dim,
ndim=sub_layer.output.ndim)
extra_fetches = {
"output":
network.layers[args.rec_layer].output.get_placeholder_as_batch_major(),
"output_len":
network.layers[
args.rec_layer].output.get_sequence_lengths(), # decoder length
"encoder_len":
network.layers[
args.enc_layer].output.get_sequence_lengths(), # encoder length
"seq_idx":
network.get_extern_data("seq_idx"),
"seq_tag":
network.get_extern_data("seq_tag"),
"target_data":
network.get_extern_data(network.extern_data.default_input),
"target_classes":
network.get_extern_data(network.extern_data.default_target),
}
if args.instead_save_encoder_decoder:
extra_fetches["encoder"] = network.layers["encoder"]
extra_fetches["decoder"] = network.layers["output"].get_sub_layer(
"decoder")
else:
for l in layers:
sub_layer = rnn.engine.network.get_layer("%s/%s" %
(args.rec_layer, l))
extra_fetches[
"rec_%s" %
l] = sub_layer.output.get_placeholder_as_batch_major()
if args.do_search:
o_layer = rnn.engine.network.get_layer("output")
extra_fetches["beam_scores_" +
l] = o_layer.get_search_choices().beam_scores
dataset.init_seq_order(
epoch=1, seq_list=args.seq_list
or None) # use always epoch 1, such that we have same seqs
dataset_batch = dataset.generate_batches(
recurrent_net=network.recurrent,
batch_size=args.batch_size,
max_seqs=rnn.engine.max_seqs,
max_seq_length=sys.maxsize,
min_seq_length=min_seq_length,
max_total_num_seqs=args.num_seqs,
used_data_keys=network.used_data_keys)
stats = {l: Stats() for l in layers}
# (**dict[str,numpy.ndarray|str|list[numpy.ndarray|str])->None
def fetch_callback(seq_idx, seq_tag, target_data, target_classes, output,
output_len, encoder_len, **kwargs):
"""
:param list[int] seq_idx: len is n_batch
:param list[str] seq_tag: len is n_batch
:param numpy.ndarray target_data: extern data default input (e.g. "data"), shape e.g. (B,enc-T,...)
:param numpy.ndarray target_classes: extern data default target (e.g. "classes"), shape e.g. (B,dec-T,...)
:param numpy.ndarray output: rec layer output, shape e.g. (B,dec-T,...)
:param numpy.ndarray output_len: rec layer seq len, i.e. decoder length, shape (B,)
:param numpy.ndarray encoder_len: encoder seq len, shape (B,)
:param kwargs: contains "rec_%s" % l for l in layers, the sub layers (e.g att weights) we are interested in
"""
n_batch = len(seq_idx)
for i in range(n_batch):
if not args.instead_save_encoder_decoder:
for l in layers:
att_weights = kwargs["rec_%s" % l][i]
stats[l].collect(att_weights.flatten())
if args.output_format == "npy":
data = {}
if args.do_search:
assert not args.instead_save_encoder_decoder, "Not implemented"
# find axis with correct beam size
axis_beam_size = n_batch * args.beam_size
corr_axis = None
num_axes = len(kwargs["rec_%s" % layers[0]].shape)
for a in range(len(kwargs["rec_%s" % layers[0]].shape)):
if kwargs["rec_%s" % layers[0]].shape[a] == axis_beam_size:
corr_axis = a
break
assert corr_axis is not None, "Att Weights Decoding: correct axis not found! maybe check beam size."
# set dimensions correctly
for l, l_raw in zip([("rec_%s" % l) for l in layers], layers):
swap = list(range(num_axes))
del swap[corr_axis]
swap.insert(0, corr_axis)
kwargs[l] = np.transpose(kwargs[l], swap)
for i in range(n_batch):
# The first beam contains the score with the highest beam
i_beam = args.beam_size * i
data[i] = {
'tag': seq_tag[i],
'data': target_data[i],
'classes': target_classes[i],
'output': output[i_beam],
'output_len': output_len[i_beam],
'encoder_len': encoder_len[i],
}
#if args.hmm_fac_fo is False:
for l, l_raw in zip([("rec_%s" % l) for l in layers],
layers):
assert l in kwargs
out = kwargs[l][i_beam]
# Do search for multihead
# out is [I, H, 1, J] is new version
# out is [I, J, H, 1] for old version
if len(out.shape) == 3 and min(out.shape) > 1:
out = np.transpose(
out,
axes=(0, 3, 1, 2)) # [I, J, H, 1] new version
out = np.squeeze(out, axis=-1)
else:
out = np.squeeze(out, axis=1)
assert out.shape[0] >= output_len[
i_beam] and out.shape[1] >= encoder_len[i]
data[i][l] = out[:output_len[i_beam], :encoder_len[i]]
fname = args.dump_dir + '/%s_ep%03d_data_%i_%i.npy' % (
model_name, rnn.engine.epoch, seq_idx[0], seq_idx[-1])
np.save(fname, data)
else:
for i in range(n_batch):
data[i] = {
'tag': seq_tag[i],
'data': target_data[i],
'classes': target_classes[i],
'output': output[i],
'output_len': output_len[i],
'encoder_len': encoder_len[i],
}
#if args.hmm_fac_fo is False:
if args.instead_save_encoder_decoder:
out = kwargs["encoder"][i]
data[i]["encoder"] = out[:encoder_len[i]]
out_2 = kwargs["decoder"][i]
data[i]["decoder"] = out_2[:output_len[i]]
else:
for l in [("rec_%s" % l) for l in layers]:
assert l in kwargs
out = kwargs[l][i] # []
# multi-head attention
if len(out.shape) == 3 and min(out.shape) > 1:
# Multihead attention
out = np.transpose(
out,
axes=(1, 2, 0)) # (I, J, H) new version
#out = np.transpose(out, axes=(2, 0, 1)) # [I, J, H] old version
else:
# RNN
out = np.squeeze(out, axis=1)
assert out.ndim >= 2
assert out.shape[0] >= output_len[i] and out.shape[
1] >= encoder_len[i]
data[i][l] = out[:output_len[i], :encoder_len[i]]
fname = args.dump_dir + '/%s_ep%03d_data_%i_%i.npy' % (
model_name, rnn.engine.epoch, seq_idx[0], seq_idx[-1])
np.save(fname, data)
elif args.output_format == "png":
for i in range(n_batch):
for l in layers:
extra_postfix = ""
if args.dropout is not None:
extra_postfix += "_dropout%.2f" % args.dropout
elif args.train_flag:
extra_postfix += "_train"
fname = args.dump_dir + '/%s_ep%03d_plt_%05i_%s%s.png' % (
model_name, rnn.engine.epoch, seq_idx[i], l,
extra_postfix)
att_weights = kwargs["rec_%s" % l][i]
att_weights = att_weights.squeeze(axis=2) # (out,enc)
assert att_weights.shape[0] >= output_len[
i] and att_weights.shape[1] >= encoder_len[i]
att_weights = att_weights[:output_len[i], :encoder_len[i]]
print("Seq %i, %s: Dump att weights with shape %r to: %s" %
(seq_idx[i], seq_tag[i], att_weights.shape, fname))
plt.matshow(att_weights)
title = seq_tag[i]
if dataset.can_serialize_data(
network.extern_data.default_target):
title += "\n" + dataset.serialize_data(
network.extern_data.default_target,
target_classes[i][:output_len[i]])
ax = plt.gca()
tick_labels = [
dataset.serialize_data(
network.extern_data.default_target,
np.array([x], dtype=target_classes[i].dtype))
for x in target_classes[i][:output_len[i]]
]
ax.set_yticklabels([''] + tick_labels, fontsize=8)
ax.yaxis.set_major_locator(ticker.MultipleLocator(1))
plt.title(title)
plt.savefig(fname)
plt.close()
elif args.output_format == "hdf":
assert len(layers) == 1
att_weights = kwargs["rec_%s" % layers[0]]
hdf_writer.insert_batch(inputs=att_weights,
seq_len={
0: output_len,
1: encoder_len
},
seq_tag=seq_tag)
else:
raise Exception("output format %r" % args.output_format)
runner = Runner(engine=rnn.engine,
dataset=dataset,
batches=dataset_batch,
train=False,
train_flag=bool(args.dropout) or args.train_flag,
extra_fetches=extra_fetches,
extra_fetches_callback=fetch_callback,
eval=False)
runner.run(report_prefix="att-weights epoch %i" % rnn.engine.epoch)
if not args.instead_save_encoder_decoder:
for l in layers:
stats[l].dump(stream_prefix="Layer %r " % l)
if not runner.finalized:
print("Some error occured, not finalized.")
sys.exit(1)
if hdf_writer:
hdf_writer.close()
rnn.finalize()
