新建convert.py
import sys
sys.path.append('caffe-master/python')
import caffe
import numpy as np
from collections import OrderedDict
DEBUG = True
def parse_cfg(cfgfile):
def erase_comment(line):
line = line.split('#')[0]
return line
blocks = []
fp = open(cfgfile, 'r')
block = None
line = fp.readline()
while line != '':
line = line.rstrip()
if line == '' or line[0] == '#':
line = fp.readline()
continue
elif line[0] == '[':
if block:
blocks.append(block)
block = OrderedDict()
block['type'] = line.lstrip('[').rstrip(']')
if block['type'] == 'convolutional':
block['batch_normalize'] = 0
else:
line = erase_comment(line)
key,value = line.split('=')
key = key.strip()
if key == 'type':
key = '_type'
value = value.strip()
block[key] = value
line = fp.readline()
if block:
blocks.append(block)
fp.close()
return blocks
try:
import caffe.proto.caffe_pb2 as caffe_pb2
except:
try:
import caffe_pb2
except:
print 'caffe_pb2.py not found. Try:'
print ' protoc caffe.proto --python_out=.'
exit()
def parse_caffemodel(caffemodel):
model = caffe_pb2.NetParameter()
print 'Loading caffemodel: ', caffemodel
with open(caffemodel, 'rb') as fp:
model.ParseFromString(fp.read())
return model
def parse_prototxt(protofile):
def line_type(line):
if line.find(':') >= 0:
return 0
elif line.find('{') >= 0:
return 1
return -1
def parse_block(fp):
block = OrderedDict()
line = fp.readline().strip()
while line != '}':
ltype = line_type(line)
if ltype == 0: # key: value
line = line.split('#')[0]
key, value = line.split(':')
key = key.strip()
value = value.strip().strip('"')
if block.has_key(key):
if type(block[key]) == list:
block[key].append(value)
else:
block[key] = [block[key], value]
else:
block[key] = value
elif ltype == 1: # blockname {
key = line.split('{')[0].strip()
sub_block = parse_block(fp)
block[key] = sub_block
line = fp.readline().strip()
line = line.split('#')[0]
return block
fp = open(protofile, 'r')
props = OrderedDict()
layers = []
line = fp.readline()
while line != '':
line = line.strip().split('#')[0]
if line == '':
line = fp.readline()
continue
ltype = line_type(line)
if ltype == 0: # key: value
key, value = line.split(':')
key = key.strip()
value = value.strip().strip('"')
if props.has_key(key):
if type(props[key]) == list:
props[key].append(value)
else:
props[key] = [props[key], value]
else:
props[key] = value
elif ltype == 1: # blockname {
key = line.split('{')[0].strip()
if key == 'layer':
layer = parse_block(fp)
layers.append(layer)
else:
props[key] = parse_block(fp)
line = fp.readline()
if len(layers) > 0:
net_info = OrderedDict()
net_info['props'] = props
net_info['layers'] = layers
return net_info
else:
return props
def is_number(s):
try:
float(s)
return True
except ValueError:
return False
def print_prototxt(net_info):
# whether add double quote
def format_value(value):
if is_number(value):
return value
elif value == 'true' or value == 'false' or value == 'MAX' or value == 'SUM' or value == 'AVE':
return value
else:
return '\"%s\"' % value
def print_block(block_info, prefix, indent):
blanks = ''.join([' ']*indent)
print('%s%s {' % (blanks, prefix))
for key,value in block_info.items():
if type(value) == OrderedDict:
print_block(value, key, indent+4)
elif type(value) == list:
for v in value:
print('%s %s: %s' % (blanks, key, format_value(v)))
else:
print('%s %s: %s' % (blanks, key, format_value(value)))
print('%s}' % blanks)
props = net_info['props']
layers = net_info['layers']
print('name: \"%s\"' % props['name'])
print('input: \"%s\"' % props['input'])
print('input_dim: %s' % props['input_dim'][0])
print('input_dim: %s' % props['input_dim'][1])
print('input_dim: %s' % props['input_dim'][2])
print('input_dim: %s' % props['input_dim'][3])
print('')
for layer in layers:
print_block(layer, 'layer', 0)
def save_prototxt(net_info, protofile, region=True):
fp = open(protofile, 'w')
def format_value(value):
if is_number(value):
return value
elif value == 'true' or value == 'false' or value == 'MAX' or value == 'SUM' or value == 'AVE':
return value
else:
return '\"%s\"' % value
def print_block(block_info, prefix, indent):
blanks = ''.join([' ']*indent)
print >>fp, '%s%s {' % (blanks, prefix)
for key,value in block_info.items():
if type(value) == OrderedDict:
print_block(value, key, indent+4)
elif type(value) == list:
for v in value:
print >> fp, '%s %s: %s' % (blanks, key, format_value(v))
else:
print >> fp, '%s %s: %s' % (blanks, key, format_value(value))
print >> fp, '%s}' % blanks
props = net_info['props']
layers = net_info['layers']
print >> fp, 'name: \"%s\"' % props['name']
print >> fp, 'input: \"%s\"' % props['input']
print >> fp, 'input_dim: %s' % props['input_dim'][0]
print >> fp, 'input_dim: %s' % props['input_dim'][1]
print >> fp, 'input_dim: %s' % props['input_dim'][2]
print >> fp, 'input_dim: %s' % props['input_dim'][3]
print >> fp, ''
for layer in layers:
if layer['type'] != 'Region' or region == True:
print_block(layer, 'layer', 0)
fp.close()
def darknet2caffe(cfgfile, weightfile, protofile, caffemodel):
net_info = cfg2prototxt(cfgfile)
save_prototxt(net_info , protofile, region=False)
net = caffe.Net(protofile, caffe.TEST)
params = net.params
blocks = parse_cfg(cfgfile)
fp = open(weightfile, 'rb')
header = np.fromfile(fp, count=5, dtype=np.int32)
buf = np.fromfile(fp, dtype = np.float32)
print (buf[:5])
fp.close()
layers = []
layer_id =0
start = 0
for block in blocks:
if start >= buf.size:
break
if block['type'] == 'net':
continue
elif block['type'] == 'convolutional':
batch_normalize = int(block['batch_normalize'])
if block.has_key('name'):
conv_layer_name = block['name']
bn_layer_name = '%s-bn' % block['name']
scale_layer_name = '%s-scale' % block['name']
else:
conv_layer_name = 'layer%d-conv' % layer_id
bn_layer_name = 'layer%d-bn' % layer_id
scale_layer_name = 'layer%d-scale' % layer_id
if batch_normalize:
start = load_conv_bn2caffe(buf, start, params[conv_layer_name], params[bn_layer_name], params[scale_layer_name])
else:
start = load_conv2caffe(buf,start, params[conv_layer_name])
layer_id = layer_id+1
elif block['type'] == 'connected':
if block.has_key('name'):
fc_layer_name = block['name']
else:
fc_layer_name = 'layer%d-fc' % layer_id
start = load_fc2caffe(buf, start, params[fc_layer_name])
layer_id = layer_id+1
elif block['type'] == 'maxpool':
layer_id = layer_id+1
elif block['type'] == 'avgpool':
layer_id = layer_id+1
elif block['type'] == 'region':
layer_id = layer_id + 1
elif block['type'] == 'reorg':
layer_id = layer_id + 1
elif block['type'] == 'route':
layer_id = layer_id + 1
elif block['type'] == 'shortcut':
layer_id = layer_id + 1
elif block['type'] == 'yolo':
layer_id = layer_id + 1
elif block['type'] == 'softmax':
layer_id = layer_id + 1
elif block['type'] == 'upsample':
layer_id = layer_id + 1
elif block['type'] == 'cost':
layer_id = layer_id + 1
else:
print('unknow layer type %s ' % block['type'])
layer_id = layer_id + 1
print('save prototxt to %s' % protofile)
save_prototxt(net_info , protofile, region=True)
print('save caffemodel to %s' % caffemodel)
net.save(caffemodel)
def load_conv2caffe(buf, start, conv_param):
weight = conv_param[0].data
bias = conv_param[1].data
conv_param[1].data[...] = np.reshape(buf[start:start+bias.size], bias.shape); start = start + bias.size
conv_param[0].data[...] = np.reshape(buf[start:start+weight.size], weight.shape); start = start + weight.size
return start
def load_fc2caffe(buf, start, fc_param):
weight = fc_param[0].data
bias = fc_param[1].data
fc_param[1].data[...] = np.reshape(buf[start:start+bias.size], bias.shape); start = start + bias.size
fc_param[0].data[...] = np.reshape(buf[start:start+weight.size], weight.shape); start = start + weight.size
return start
def load_conv_bn2caffe(buf, start, conv_param, bn_param, scale_param):
conv_weight = conv_param[0].data
running_mean = bn_param[0].data
running_var = bn_param[1].data
scale_weight = scale_param[0].data
scale_bias = scale_param[1].data
scale_param[1].data[...] = np.reshape(buf[start:start+scale_bias.size], scale_bias.shape); start = start + scale_bias.size
scale_param[0].data[...] = np.reshape(buf[start:start+scale_weight.size], scale_weight.shape); start = start + scale_weight.size
bn_param[0].data[...] = np.reshape(buf[start:start+running_mean.size], running_mean.shape); start = start + running_mean.size
bn_param[1].data[...] = np.reshape(buf[start:start+running_var.size], running_var.shape); start = start + running_var.size
bn_param[2].data[...] = np.array([1.0])
#bn_param[2].data[...] = np.array(buf[start:start + 1]); start = start + 1
conv_param[0].data[...] = np.reshape(buf[start:start+conv_weight.size], conv_weight.shape); start = start + conv_weight.size
return start
def cfg2prototxt(cfgfile):
blocks = parse_cfg(cfgfile)
layers = []
props = OrderedDict()
bottom = 'data'
layer_id = 0
topnames = dict()
for bidx in xrange(len(blocks)):
block = blocks[bidx]
if block['type'] == 'net':
props['name'] = 'Darkent2Caffe'
props['input'] = 'data'
props['input_dim'] = ['1']
props['input_dim'].append(block['channels'])
props['input_dim'].append(block['height'])
props['input_dim'].append(block['width'])
continue
elif block['type'] == 'convolutional':
conv_layer = OrderedDict()
conv_layer['bottom'] = bottom
if block.has_key('name'):
conv_layer['top'] = block['name']
conv_layer['name'] = block['name']
else:
conv_layer['top'] = 'layer%d-conv' % layer_id
conv_layer['name'] = 'layer%d-conv' % layer_id
conv_layer['type'] = 'Convolution'
convolution_param = OrderedDict()
convolution_param['num_output'] = block['filters']
convolution_param['kernel_size'] = block['size']
if block['pad'] == '1':
convolution_param['pad'] = str(int(convolution_param['kernel_size'])/2)
convolution_param['stride'] = block['stride']
if block['batch_normalize'] == '1':
convolution_param['bias_term'] = 'false'
else:
convolution_param['bias_term'] = 'true'
conv_layer['convolution_param'] = convolution_param
layers.append(conv_layer)
bottom = conv_layer['top']
if block['batch_normalize'] == '1':
bn_layer = OrderedDict()
bn_layer['bottom'] = bottom
bn_layer['top'] = bottom
if block.has_key('name'):
bn_layer['name'] = '%s-bn' % block['name']
else:
bn_layer['name'] = 'layer%d-bn' % layer_id
bn_layer['type'] = 'BatchNorm'
batch_norm_param = OrderedDict()
batch_norm_param['use_global_stats'] = 'true'
bn_layer['batch_norm_param'] = batch_norm_param
layers.append(bn_layer)
scale_layer = OrderedDict()
scale_layer['bottom'] = bottom
scale_layer['top'] = bottom
if block.has_key('name'):
scale_layer['name'] = '%s-scale' % block['name']
else:
scale_layer['name'] = 'layer%d-scale' % layer_id
scale_layer['type'] = 'Scale'
scale_param = OrderedDict()
scale_param['bias_term'] = 'true'
scale_layer['scale_param'] = scale_param
layers.append(scale_layer)
if block['activation'] != 'linear':
relu_layer = OrderedDict()
relu_layer['bottom'] = bottom
relu_layer['top'] = bottom
if block.has_key('name'):
relu_layer['name'] = '%s-act' % block['name']
else:
relu_layer['name'] = 'layer%d-act' % layer_id
relu_layer['type'] = 'ReLU'
if block['activation'] == 'leaky':
relu_param = OrderedDict()
relu_param['negative_slope'] = '0.1'
relu_layer['relu_param'] = relu_param
layers.append(relu_layer)
topnames[layer_id] = bottom
layer_id = layer_id+1
elif block['type'] == 'maxpool':
max_layer = OrderedDict()
max_layer['bottom'] = bottom
if block.has_key('name'):
max_layer['top'] = block['name']
max_layer['name'] = block['name']
else:
max_layer['top'] = 'layer%d-maxpool' % layer_id
max_layer['name'] = 'layer%d-maxpool' % layer_id
max_layer['type'] = 'Pooling'
pooling_param = OrderedDict()
pooling_param['kernel_size'] = block['size']
pooling_param['stride'] = block['stride']
pooling_param['pool'] = 'MAX'
if block.has_key('pad') and int(block['pad']) == 1:
pooling_param['pad'] = str((int(block['size'])-1)/2)
elif int(block['stride']) == 1:
pooling_param['pad'] = str((int(block['size'])-1)/2)
max_layer['pooling_param'] = pooling_param
print max_layer
layers.append(max_layer)
bottom = max_layer['top']
topnames[layer_id] = bottom
layer_id = layer_id+1
elif block['type'] == 'avgpool':
avg_layer = OrderedDict()
avg_layer['bottom'] = bottom
if block.has_key('name'):
avg_layer['top'] = block['name']
avg_layer['name'] = block['name']
else:
avg_layer['top'] = 'layer%d-avgpool' % layer_id
avg_layer['name'] = 'layer%d-avgpool' % layer_id
avg_layer['type'] = 'Pooling'
pooling_param = OrderedDict()
pooling_param['kernel_size'] = 7
pooling_param['stride'] = 1
pooling_param['pool'] = 'AVE'
avg_layer['pooling_param'] = pooling_param
layers.append(avg_layer)
bottom = avg_layer['top']
topnames[layer_id] = bottom
layer_id = layer_id + 1
elif block['type'] == 'route':
if DEBUG:
print("block:%s" % block)
from_layers = block['layers'].split(',')
bottom_tmp = []
if len(from_layers) == 1:
if int(from_layers[0]) < 0:
prev_layer_id = layer_id + int(from_layers[0])
else:
prev_layer_id = int(from_layers[0])
bottom = topnames[prev_layer_id]
topnames[layer_id] = bottom
layer_id = layer_id + 1
else:
for index in range(len(from_layers)):
if int(from_layers[index]) < 0:
prev_layer_id = layer_id + int(from_layers[index])
else:
prev_layer_id = int(from_layers[index])
bottom = topnames[prev_layer_id]
bottom_tmp.append(bottom)
concat_layer = OrderedDict()
concat_layer['bottom'] = bottom_tmp
if block.has_key('name'):
concat_layer['top'] = block['name']
concat_layer['name'] = block['name']
else:
concat_layer['top'] = 'layer%d-concat' % layer_id
concat_layer['name'] = 'layer%d-concat' % layer_id
concat_layer['type'] = 'Concat'
if DEBUG:
print("concat_layer: %s" % concat_layer)
layers.append(concat_layer)
bottom = concat_layer['top']
topnames[layer_id] = bottom
layer_id = layer_id+1
elif block['type'] == 'shortcut':
prev_layer_id1 = layer_id + int(block['from'])
prev_layer_id2 = layer_id - 1
bottom1 = topnames[prev_layer_id1]
bottom2= topnames[prev_layer_id2]
shortcut_layer = OrderedDict()
shortcut_layer['bottom'] = [bottom1, bottom2]
if block.has_key('name'):
shortcut_layer['top'] = block['name']
shortcut_layer['name'] = block['name']
else:
shortcut_layer['top'] = 'layer%d-shortcut' % layer_id
shortcut_layer['name'] = 'layer%d-shortcut' % layer_id
shortcut_layer['type'] = 'Eltwise'
eltwise_param = OrderedDict()
eltwise_param['operation'] = 'SUM'
shortcut_layer['eltwise_param'] = eltwise_param
layers.append(shortcut_layer)
bottom = shortcut_layer['top']
if block['activation'] != 'linear':
relu_layer = OrderedDict()
relu_layer['bottom'] = bottom
relu_layer['top'] = bottom
if block.has_key('name'):
relu_layer['name'] = '%s-act' % block['name']
else:
relu_layer['name'] = 'layer%d-act' % layer_id
relu_layer['type'] = 'ReLU'
if block['activation'] == 'leaky':
relu_param = OrderedDict()
relu_param['negative_slope'] = '0.1'
relu_layer['relu_param'] = relu_param
layers.append(relu_layer)
topnames[layer_id] = bottom
layer_id = layer_id+1
elif block['type'] == 'connected':
fc_layer = OrderedDict()
fc_layer['bottom'] = bottom
if block.has_key('name'):
fc_layer['top'] = block['name']
fc_layer['name'] = block['name']
else:
fc_layer['top'] = 'layer%d-fc' % layer_id
fc_layer['name'] = 'layer%d-fc' % layer_id
fc_layer['type'] = 'InnerProduct'
fc_param = OrderedDict()
fc_param['num_output'] = int(block['output'])
fc_layer['inner_product_param'] = fc_param
layers.append(fc_layer)
bottom = fc_layer['top']
if block['activation'] != 'linear':
relu_layer = OrderedDict()
relu_layer['bottom'] = bottom
relu_layer['top'] = bottom
if block.has_key('name'):
relu_layer['name'] = '%s-act' % block['name']
else:
relu_layer['name'] = 'layer%d-act' % layer_id
relu_layer['type'] = 'ReLU'
if block['activation'] == 'leaky':
relu_param = OrderedDict()
relu_param['negative_slope'] = '0.1'
relu_layer['relu_param'] = relu_param
layers.append(relu_layer)
topnames[layer_id] = bottom
layer_id = layer_id+1
##add reorg layer yolov2###############
elif block['type'] == 'reorg':
reorg_layer = OrderedDict()
reorg_layer['bottom'] = bottom
if block.has_key('name'):
reorg_layer['top'] = block['name']
reorg_layer['name'] = block['name']
else:
reorg_layer['top'] = 'layer%d-reorg' % layer_id
reorg_layer['name'] = 'layer%d-reorg' % layer_id
reorg_layer['type'] = 'Reorg'
reorg_param = OrderedDict()
reorg_param['stride'] = 2
reorg_layer['reorg_param'] = reorg_param
layers.append(reorg_layer)
bottom = reorg_layer['top']
topnames[layer_id] = bottom
layer_id = layer_id + 1
##add upsample layer yolov3###############
elif block['type'] == 'upsample' :
upsample_layer = OrderedDict()
upsample_layer['bottom'] = bottom
if block.has_key('name'):
upsample_layer['top'] = block['name']
upsample_layer['name'] = block['name']
else:
upsample_layer['top'] = 'layer%d-upsample' % layer_id
upsample_layer['name'] = 'layer%d-upsample' % layer_id
upsample_layer['type'] = 'DeephiResize'
upsample_param = OrderedDict()
upsample_param['scale_h'] = 2
upsample_param['scale_w'] = 2
upsample_layer['deephi_resize_param'] = upsample_param
layers.append(upsample_layer)
bottom = upsample_layer['top']
topnames[layer_id] = bottom
layer_id = layer_id + 1
elif block['type'] == 'region' or block['type'] == 'yolo':
layer_id = layer_id + 1
#######################################
else:
print('unknow layer type %s ' % block['type'])
topnames[layer_id] = bottom
layer_id = layer_id + 1
net_info = OrderedDict()
net_info['props'] = props
net_info['layers'] = layers
return net_info
if __name__ == '__main__':
import sys
if len(sys.argv) != 5:
print('try:')
print('python convert.py yolov3.cfg yolov3.weights yolov3.prototxt yolov3.caffemodel')
print('')
print('please add name field for each block to avoid generated name')
exit()
cfgfile = sys.argv[1]
weightfile = sys.argv[2]
protofile = sys.argv[3]
caffemodel = sys.argv[4]
darknet2caffe(cfgfile, weightfile, protofile, caffemodel)
新建darknet2caffe.sh 執行
#!/bin/bash
python2 convert.py ./ceshi/dpu_coco.cfg ./ceshi/dpu_coco_100000.weights yyd.prototxt yyd.caffemodel
前兩個路徑是輸入 後兩個是輸出路徑
該caffe需要特別版caffe，有yolo的那種
