"""
Draw a graph of the net architecture.
"""
from argparse
import ArgumentParser, ArgumentDefaultsHelpFormatter
from google.protobuf
import text_format
import caffe
import caffe.draw
from caffe.proto
import caffe_pb2
def parse_args():
"""Parse input arguments
"""
parser = ArgumentParser(description=__doc__,
formatter_class=ArgumentDefaultsHelpFormatter)
parser.add_argument(
'input_net_proto_file',
help=
'Input network prototxt file')
parser.add_argument(
'output_image_file',
help=
'Output image file')
parser.add_argument(
'--rankdir',
help=(
'One of TB (top-bottom, i.e., vertical), '
'RL (right-left, i.e., horizontal), or another '
'valid dot option; see '
'http://www.graphviz.org/doc/info/'
'attrs.html#k:rankdir'),
default=
'LR')
parser.add_argument(
'--phase',
help=(
'Which network phase to draw: can be TRAIN, '
'TEST, or ALL. If ALL, then all layers are drawn '
'regardless of phase.'),
default=
"ALL")
args = parser.parse_args()
return args
def main():
args = parse_args()
net = caffe_pb2.NetParameter()
text_format.Merge(open(args.input_net_proto_file).read(), net)
print(
'Drawing net to %s' % args.output_image_file)
phase=
None;
if args.phase ==
"TRAIN":
phase = caffe.TRAIN
elif args.phase ==
"TEST":
phase = caffe.TEST
elif args.phase !=
"ALL":
raise ValueError(
"Unknown phase: " + args.phase)
caffe.draw.draw_net_to_file(net, args.output_image_file, args.rankdir,
phase)
if __name__ ==
'__main__':
main()
