def convertToCaffe(graph,
prototxt_save_path,
caffemodel_save_path,
convert_leaky_relu,
max_inputs=-1):
if convert_leaky_relu:
cvt._ONNX_NODE_REGISTRY['LeakyRelu'] = cvt._ONNX_NODE_REGISTRY['Relu']
wlr._ONNX_NODE_REGISTRY['LeakyRelu'] = wlr._ONNX_NODE_REGISTRY['Relu']
exist_edges = []
layers = []
exist_nodes = []
err = ErrorHandling()
if max_inputs > 0:
graph.inputs = graph.inputs[:max_inputs]
for i in graph.inputs:
edge_name = i[0]
input_layer = cvt.make_input(i)
layers.append(input_layer)
exist_edges.append(i[0])
dims_input = graph.shape_dict[edge_name]
for dim in dims_input:
assert dim > 0, 'Please export the ONNX graph without dynamic shapes.'
graph.channel_dims[edge_name] = dims_input[1]
for id, node in enumerate(graph.nodes):
# node_name = node.name
# if node.name[0].isnumeric():
node.name = name_to_alpha(node.name)
for idx in range(len(node.inputs)):
node.inputs[idx] = name_to_alpha(node.inputs[idx])
for idx in range(len(node.outputs)):
node.outputs[idx] = name_to_alpha(node.outputs[idx])
# import pdb; pdb.set_trace()
op_type = node.op_type
inputs = node.inputs
inputs_tensor = node.input_tensors
input_non_exist_flag = False
for inp in inputs:
if inp not in exist_edges and inp not in inputs_tensor:
input_non_exist_flag = True
break
if input_non_exist_flag:
continue
if op_type not in cvt._ONNX_NODE_REGISTRY:
err.unsupported_op(node)
continue
converter_fn = cvt._ONNX_NODE_REGISTRY[op_type]
layer = converter_fn(node, graph, err)
if type(layer) == tuple:
for l in layer:
layers.append(l)
else:
layers.append(layer)
outs = node.outputs
for out in outs:
exist_edges.append(out)
net = caffe_pb2.NetParameter()
for id, layer in enumerate(layers):
layers[id] = layer._to_proto()
net.layer.extend(layers)
with open(prototxt_save_path, 'w') as f:
print(net, file=f)
caffe.set_mode_cpu()
deploy = prototxt_save_path
net = caffe.Net(deploy, caffe.TEST)
for id, node in enumerate(graph.nodes):
node_name = node.name
op_type = node.op_type
inputs = node.inputs
inputs_tensor = node.input_tensors
input_non_exist_flag = False
if op_type not in wlr._ONNX_NODE_REGISTRY:
err.unsupported_op(node)
continue
converter_fn = wlr._ONNX_NODE_REGISTRY[op_type]
converter_fn(net, node, graph, err)
net.save(caffemodel_save_path)
return net
def convertToCaffe(graph,
prototxt_save_path,
caffe_model_save_path,
exis_focus=False,
focus_concat_name=None,
focus_conv_name=None): # 如果有 focus 层，自己添加参数
exist_edges = []
layers = []
exist_nodes = []
err = ErrorHandling()
for i in graph.inputs: # input 就是可视化中，第一个灰色东西，显示输入名 和 输入 shape，不是 op.
edge_name = i[0] # 一般是 images, data, input 这种名字
input_layer = cvt.make_input(i) # 生成 prototxt 风格的input
layers.append(input_layer)
exist_edges.append(i[0])
graph.channel_dims[edge_name] = graph.shape_dict[edge_name][
1] # shape_dict[edge_name] 如 (1, 3, 112, 112) 这种
for id, node in enumerate(graph.nodes):
node_name = node.name # node name 参数，就是节点在当前模型中的名字
op_type = node.op_type # op 类型，卷积， relu 这种
if exis_focus:
if op_type == "Slice":
continue
if node_name == focus_concat_name:
converter_fn = cvt._ONNX_NODE_REGISTRY["Reorg"]
output_name = str(node.outputs[0])
layer = converter_fn(graph, "focus", "images", output_name)
#layers.append(layer)
#exist_edges.append("47")
if type(layer) == tuple:
for l in layer: # 一般是 bn 层， caffe 中的 bn 是分为两部分， BN 和 Scale 层
# print("layer.name = ", l.layer_name)
layers.append(l)
else:
layers.append(layer)
outs = node.outputs # 节点输出名
for out in outs:
exist_edges.append(out)
continue
#print(node_name)
inputs = node.inputs # 列表，由可视化中 input 一栏中 name 字段组成，顺序同可视化界面一致。如果某个键有参数数组，则也会在 input_tensors 存在
inputs_tensor = node.input_tensors # 字典，可视化界面中，如果有参数数组就是这里面的值，键也在input 中， 有多少参数数组就有多少键值
input_non_exist_flag = False
for inp in inputs: # input 组成元素有两种，一是上层节点 name，二是本层参数 name
if inp not in exist_edges and inp not in inputs_tensor: # 筛除，正常节点判断条件是不会成立的
input_non_exist_flag = True
break
if input_non_exist_flag:
continue
if op_type not in cvt._ONNX_NODE_REGISTRY: # 如果没在 op 字典中，报错
err.unsupported_op(node)
continue
converter_fn = cvt._ONNX_NODE_REGISTRY[op_type] # 相应转换函数
layer = converter_fn(node, graph, err)
if type(layer) == tuple:
for l in layer: # 一般是 bn 层， caffe 中的 bn 是分为两部分， BN 和 Scale 层
# print("layer.name = ", l.layer_name)
layers.append(l)
else:
layers.append(layer)
outs = node.outputs # 节点输出名
for out in outs:
exist_edges.append(out) # 储存输出节点，方便下面使用
net = caffe_pb2.NetParameter() # caffe 模型结构
for id, layer in enumerate(layers):
layers[id] = layer._to_proto() # 转为 proto 风格？
print(layers[id])
net.layer.extend(layers) # 将层名加入网络模型
with open(prototxt_save_path, 'w') as f: # 形成 prototxt 文件
print(net, file=f)
# ------ 到此 prototxt 文件转换结束 ------
# ------ 下面转换 caffemodel 文件 ------
caffe.set_mode_cpu()
deploy = prototxt_save_path
net = caffe.Net(deploy, caffe.TEST)
for id, node in enumerate(graph.nodes):
node_name = node.name
op_type = node.op_type
inputs = node.inputs
inputs_tensor = node.input_tensors
input_non_exist_flag = False
if exis_focus:
if op_type == "Slice":
continue
if op_type not in wlr._ONNX_NODE_REGISTRY:
err.unsupported_op(node)
continue
converter_fn = wlr._ONNX_NODE_REGISTRY[op_type]
if node_name == focus_conv_name:
converter_fn(net, node, graph, err, pass_through=1)
else:
converter_fn(net, node, graph, err) # 复制模型参数
net.save(caffe_model_save_path) # 保存模型
return net
def convertToCaffe(graph, prototxt_save_path, caffe_model_save_path):
exist_edges = []
layers = []
exist_nodes = []
err = ErrorHandling()
for i in graph.inputs:
edge_name = i[0]
input_layer = cvt.make_input(i)
layers.append(input_layer)
exist_edges.append(i[0])
graph.channel_dims[edge_name] = graph.shape_dict[edge_name][1]
for id, node in enumerate(graph.nodes):
node_name = node.name
op_type = node.op_type
inputs = node.inputs
inputs_tensor = node.input_tensors
input_non_exist_flag = False
for inp in inputs:
if inp not in exist_edges and inp not in inputs_tensor:
input_non_exist_flag = True
break
if input_non_exist_flag:
continue
if op_type not in cvt._ONNX_NODE_REGISTRY:
err.unsupported_op(node)
continue
converter_fn = cvt._ONNX_NODE_REGISTRY[op_type]
layer = converter_fn(node,graph,err)
if type(layer)==tuple:
for l in layer:
layers.append(l)
else:
layers.append(layer)
outs = node.outputs
for out in outs:
exist_edges.append(out)
net = caffe_pb2.NetParameter()
for id,layer in enumerate(layers):
layers[id] = layer._to_proto()
net.layer.extend(layers)
with open(prototxt_save_path, 'w') as f:
print(net,file=f)
caffe.set_mode_cpu()
deploy = prototxt_save_path
net = caffe.Net(deploy,
caffe.TEST)
for id, node in enumerate(graph.nodes):
node_name = node.name
op_type = node.op_type
inputs = node.inputs
inputs_tensor = node.input_tensors
input_non_exist_flag = False
if op_type not in wlr._ONNX_NODE_REGISTRY:
err.unsupported_op(node)
continue
converter_fn = wlr._ONNX_NODE_REGISTRY[op_type]
converter_fn(net, node, graph, err)
net.save(caffe_model_save_path)
return net
def convertToCaffe(graph, prototxt_save_path, caffe_model_save_path):
exist_edges = []
layers = []
exist_nodes = []
err = ErrorHandling()
for i in graph.inputs:
edge_name = i[0]
input_layer = cvt.make_input(i)
layers.append(input_layer)
exist_edges.append(i[0])
graph.channel_dims[edge_name] = graph.shape_dict[edge_name][1]
slice_layers = []
for id, node in enumerate(graph.nodes):
node_name = node.name
print('node name: ', node_name)
op_type = node.op_type
inputs = node.inputs
inputs_tensor = node.input_tensors
input_non_exist_flag = False
for inp in inputs:
if inp not in exist_edges and inp not in inputs_tensor:
input_non_exist_flag = True
break
if input_non_exist_flag:
continue
if op_type not in cvt._ONNX_NODE_REGISTRY:
err.unsupported_op(node)
continue
converter_fn = cvt._ONNX_NODE_REGISTRY[op_type]
layer = converter_fn(node,graph,err)
# merge slice
if op_type == 'Slice' \
and (len(slice_layers) == 0 or (slice_layers[0].inputs)[0] == layer.inputs[0]) \
and graph.nodes[id+1].op_type == 'Slice' and id != len(graph.nodes)-1:
slice_layers.append(layer)
continue
elif op_type == 'Slice':
slice_layers.append(layer)
slice_points = []
slice_outputs = []
name = ''
for slice_layer in slice_layers:
name += slice_layer.layer_name + '-'
slice_points.append(slice_layer.params['slice_point'] + (0 if len(slice_points) == 0 else slice_points[-1]))
slice_outputs.extend(slice_layer.outputs)
layer = slice_layers[0]
layer.layer_name = name[:-1]
layer.params['slice_point'] = slice_points[:-1]
layer.outputs = slice_outputs
node.outputs = slice_outputs
if type(layer)==tuple:
for l in layer:
layers.append(l)
else:
layers.append(layer)
outs = node.outputs
for out in outs:
exist_edges.append(out)
net = caffe_pb2.NetParameter()
for id,layer in enumerate(layers):
layers[id] = layer._to_proto()
net.layer.extend(layers)
with open(prototxt_save_path, 'w') as f:
print(net,file=f)
caffe.set_mode_cpu()
deploy = prototxt_save_path
net = caffe.Net(deploy,
caffe.TEST)
for id, node in enumerate(graph.nodes):
node_name = node.name
op_type = node.op_type
inputs = node.inputs
inputs_tensor = node.input_tensors
input_non_exist_flag = False
if op_type not in wlr._ONNX_NODE_REGISTRY:
err.unsupported_op(node)
continue
converter_fn = wlr._ONNX_NODE_REGISTRY[op_type]
converter_fn(net, node, graph, err)
net.save(caffe_model_save_path)
return net
