码迷,mamicode.com
首页 > Web开发 > 详细

Hi3559AV100 NNIE开发(5)mobilefacenet.wk仿真成功量化及与CNN_convert_bin_and_print_featuremap.py输出中间层数据对比过程

时间:2021-03-15 11:14:29      阅读:0      评论:0      收藏:0      [点我收藏+]

标签:erp   err   numbers   获得   开始   mode   etop   bsp   print   

  前面随笔给出了NNIE开发的基本知识,下面几篇随笔将着重于Mobilefacenet NNIE开发,实现mobilefacenet.wk的chip版本,并在Hi3559AV100上实现mobilefacenet网络功能,外接USB摄像头通过MPP平台输出至VO HDMI显示结果。下文是Hi3559AV100 NNIE开发(5)mobilefacenet.wk仿真成功量化及与CNN_convert_bin_and_print_featuremap.py输出中间层数据对比过程,目前实现PC端对mobilefacenet.wk仿真成功量化,为后续在板载chip上加载mobilefacenet.wk输出数据进行比较做准备。

开发环境

  操作系统:Windows 10

  仿真工具: Ruyi Studio 2.0.28

  开发平台: Hi3559AV100

  网络模型: Mobilefacenet

  框架:Caffe

测试前提

  测试前需要搭建好RuyiStudio开发环境,能够正确运行工程,并进行了mobilefacenet 网络训练,生成mobilefacenet.caffemodel,确定好mobilefacenet.prototxt(因为mobilefacenet的所有网络层都是NNIE支持的网络层,所以不需要手动修改、增加或者删除操作,可以通过marked_prototxt中的mark和check操作查看是否正确生成对应的网络结构)。

.wk仿真量化参数配置与测试过程

  在测试前先给出NNIE一般量化流程:

  (1)需要把其他非caffemodel模型对应转换到caffemodel模型,因为Hi35xx系列NNIE只支持caffemodel模型;
  (2)配置仿真量化参数(即配置mobilefacenet.cfg)进行PC仿真量化,获得中间层输出结果A(mapper_quant目录下);
  (3)使用RuyiStudio提供的python中间层输出工具,获得中间层输出结果B(data/ouput目录下);
  (4)使用Ruyi Studio的向量对比工具Vector Comparison对A和B进行对比,观察误差,使误差控制在一定范围(利用CosineSimilarity参数);
  (5)配置板载chip运行量化参数生成mobilefacenet.wk文件,上板运行获得输出结果C;
  (6)对比结果A和C,使仿真与板载误差控制在可接受范围内。

技术图片

  创建好工程后,首先配置mobilefacenet.wk文件,需要注意以下几点:

  (1)首先选择is_simulation为Simulation进行仿真测试,对比结果正确后再进行Inst/Chip生成板上运行的wk文件。因为mobilefacenet的所有网络层都是NNIE支持的网络层,所以不需要手动修改、增加或者删除操作,可以通过marked_prototxt中的mark和check操作查看是否正确生成对应的网络结构;

  (2)log_level = 3可以输出所有中间层的结果,在进行仿真对比调试时应当开启,方便进行向量对比调试;

  (3)image_list的设置十分关键,其决定了你实际输入给模型的图片数据是怎么样的。其中image_type默认选择U8,RGB_order表示输入给网络的RGB图像的RGB三通道顺序,norm_type是对图像数据的预处理,这里我们选择channel mean_value with data_scale,对输入图像的数据进行减均值并归一。设置data_scale为0.0078125,即1/128,pixel_mean.txt如下图所示。即让原本[0,255]区间的像素值转换到[-1,1]的区间内。下面给出imageList.txt文本内容:

技术图片

  (4)mapper_quant中保存了所有的输出信息,Mobileface_func.wk是生成的仿真wk文件。注意:mapper_quant中保存的输出信息是选择的image_list文件的最后一张图片的输出(这个非常关键,为后面.py输出中间层结果对比的时候确认是哪张图片进行向量数据对比)

技术图片

   给出mobileface.cfg的具体配置:(具体.cfg参数设置可以见:Hi3559AV100 NNIE开发(3)RuyiStudio软件 .wk文件生成过程-mobilefacenet.cfg的参数配置  https://www.cnblogs.com/iFrank/p/14515089.html)

技术图片

技术图片

   随后点击RuyiStudio软件左上角的make Wk按钮,跳出下面示意图,点击OK即可生成mobileface.wk:

技术图片

 .py输出中间层数据配置与过程

  给出CNN_convert_bin_and_print_featuremap.py(RuyiStudio版本为2.0.28):(见此文件放置到mobileface工程data目录下)

  1 #from __future__ import print_function 
  2 import caffe
  3 import pickle
  4 from datetime import datetime
  5 import numpy as np
  6 import struct
  7 import sys, getopt
  8 import cv2, os, re
  9 import pickle as p
 10 import matplotlib.pyplot as pyplot
 11 import ctypes
 12 import codecs
 13 import caffe.proto.caffe_pb2 as caffe_pb2
 14 import google.protobuf as caffe_protobuf
 15 import google.protobuf.text_format
 16 import platform
 17 
 18 supported_layers=[
 19 "Convolution", "Deconvolution", "Pooling", "InnerProduct", "LRN", "BatchNorm", "Scale", "Bias", "Eltwise", "ReLU", "PReLU", "AbsVal", "TanH", "Sigmoid", "BNLL", "ELU", "LSTM", "RNN", "Softmax", "Exp", "Log", "Reshape", "Flattern", "Split", "Slice", "Concat", "SPP", "Power", "Threshold", "MVN", "Parameter", "Reduction", "Proposal",  "Custom", "Input", "Dropout"]
 20 
 21 def isSupportedLayer(layer_type):
 22     for type in supported_layers:
 23         if(layer_type == type):
 24             return True
 25     return False
 26     
 27 
 28 def image_to_array(img_file, shape_c_h_w, output_dir):
 29     result = np.array([])
 30     print("converting begins ...")
 31     resizeimage = cv2.resize(cv2.imread(img_file), (shape_c_h_w[2],shape_c_h_w[1]))
 32     b,g,r = cv2.split(resizeimage )
 33     height, width, channels = resizeimage.shape
 34     length = height*width
 35     #print(channels )
 36     r_arr = np.array(r).reshape(length)
 37     g_arr = np.array(g).reshape(length)
 38     b_arr = np.array(b).reshape(length)
 39     image_arr = np.concatenate((r_arr, g_arr, b_arr))
 40     result = image_arr.reshape((1, length*3))
 41     print("converting finished ...")
 42     file_path = os.path.join(output_dir, "test_input_img_%d_%d_%d.bin"%(channels,height,width))
 43     with open(file_path, mode=wb) as f:
 44          p.dump(result, f)
 45     print("save bin file success")
 46 
 47 def image_to_rgb(img_file,shape_c_h_w, output_dir):
 48     print("converting begins ...")
 49     #image = cv2.imread(img_file)
 50     image = cv2.imdecode(np.fromfile(img_file, dtype=np.uint8), 1)
 51     image = cv2.resize(image, (shape_c_h_w[2],shape_c_h_w[1]))
 52     image = image.astype(uint8)
 53     height = image.shape[0]
 54     width = image.shape[1]
 55     channels = image.shape[2]
 56     file_path = os.path.join(output_dir, "test_input_img_%d_%d_%d.rgb"%(channels,height,width))
 57     fileSave =  open(file_path,wb)
 58     for step in range(0,height):
 59        for step2 in range (0, width):
 60           fileSave.write(image[step,step2,2])
 61     for step in range(0,height):
 62        for step2 in range (0, width):
 63           fileSave.write(image[step,step2,1])
 64     for step in range(0,height):
 65        for step2 in range (0, width):
 66           fileSave.write(image[step,step2,0])
 67 
 68     fileSave.close()
 69     print("converting finished ...")
 70 
 71 def image_to_bin(img_file,shape_c_h_w, output_dir):
 72     print("converting begins ...")
 73     #image = cv2.imread(img_file)
 74     image = cv2.imdecode(np.fromfile(img_file, dtype=np.uint8), 1)
 75     image = cv2.resize(image, (shape_c_h_w[2],shape_c_h_w[1]))
 76     image = image.astype(uint8)
 77     height = image.shape[0]
 78     width = image.shape[1]
 79     channels = image.shape[2]
 80     file_path = os.path.join(output_dir, "test_input_img_%d_%d_%d.bin"%(channels,height,width))
 81     fileSave =  open(file_path,wb)
 82     for step in range(0,height):
 83        for step2 in range (0, width):
 84           fileSave.write(image[step,step2,2])
 85     for step in range(0,height):
 86        for step2 in range (0, width):
 87           fileSave.write(image[step,step2,1])
 88     for step in range(0,height):
 89        for step2 in range (0, width):
 90           fileSave.write(image[step,step2,0])
 91 
 92     fileSave.close()
 93     print("converting finished ...")
 94 
 95 def image_to_bgr(img_file,shape_c_h_w, output_dir):
 96     print("converting begins ...")
 97     #image = cv2.imread(img_file)
 98     #print(shape_c_h_w[2])
 99     #print(shape_c_h_w[1])
100     image = cv2.imdecode(np.fromfile(img_file, dtype=np.uint8), -1)
101     image = cv2.resize(image, (shape_c_h_w[2],shape_c_h_w[1]))
102     image = image.astype(uint8)
103     b,g,r = cv2.split(image)
104     height = image.shape[0]
105     width = image.shape[1]
106     channels = image.shape[2]
107     file_path = os.path.join(output_dir, "test_input_img_%d_%d_%d.bgr"%(channels,height,width))
108     fileSave =  open(file_path,wb)
109     for step in range(0,height):
110        for step2 in range (0, width):
111           fileSave.write(b[step,step2])
112     for step in range(0,height):
113        for step2 in range (0, width):
114           fileSave.write(g[step,step2])
115     for step in range(0,height):
116        for step2 in range (0, width):
117           fileSave.write(r[step,step2])
118 
119     fileSave.close()
120     print("converting finished ...")
121 
122 def bin_to_image(bin_file,shape_c_h_w):
123     #fileReader = open(bin_file,‘rb‘, encoding=‘utf-8‘)
124     if(platform.system()=="Linux"):
125         fileReader = open(bin_file,rb)
126     else:
127         fileReader = open(bin_file.encode(gbk),rb)
128     height = shape_c_h_w[1]
129     width = shape_c_h_w[2]
130     channel = shape_c_h_w[0]
131     imageRead = np.zeros((shape_c_h_w[1], shape_c_h_w[2], shape_c_h_w[0]), np.uint8)
132     for step in range(0,height):
133        for step2 in range (0, width):
134           a = struct.unpack("B", fileReader.read(1))
135           imageRead[step,step2,2] = a[0]
136     for step in range(0,height):
137        for step2 in range (0, width):
138           a = struct.unpack("B", fileReader.read(1))
139           imageRead[step,step2,1] = a[0]
140     for step in range(0,height):
141        for step2 in range (0, width):
142           a = struct.unpack("B", fileReader.read(1))
143           imageRead[step,step2,0] = a[0]
144     fileReader.close()
145     return imageRead
146  
147 def isfloat(value):
148     try:
149        float(value)
150        return True
151     except ValueError:
152        return False
153 
154 
155 def get_float_numbers(floatfile):
156     mat = []
157     if(platform.system()=="Linux"):
158         with open(floatfile, rb) as input_file:
159             for line in input_file:
160                 line = line.strip()
161                 for number in line.split():
162                     if isfloat(number):
163                         mat.append(float(number))
164     else:
165         with open(floatfile.encode(gbk), rb) as input_file:
166             for line in input_file:
167                 line = line.strip()
168                 for number in line.split():
169                     if isfloat(number):
170                         mat.append(float(number))
171     return mat
172 
173 def isHex(value):
174      try:
175        int(value,16)
176        return True
177      except ValueError:
178        return False
179 
180 def isHex_old(value):
181     strvalue=str(value)
182     length = len(strvalue)
183     if length == 0:
184         return False
185     i = 0
186     while(i < length):
187         if not (strvalue[i] >= a and strvalue[i] <= e or strvalue[i] >= A and strvalue[i] <= E or strvalue[i] >= 0 and strvalue[i] <= 9):
188             return False
189         i += 1
190     return True
191 
192 def get_hex_numbers(hexfile):
193     mat = []
194     if(platform.system()=="Linux"):
195         with open(hexfile) as input_file:
196             for line in input_file:
197                 line = line.strip()
198                 for number in line.split():
199                     if isHex(number):
200                         mat.append(1.0*ctypes.c_int32(int(number,16)).value/4096)
201     else:
202        with open(hexfile.encode("gbk")) as input_file:
203             for line in input_file:
204                 line = line.strip()
205                 for number in line.split():
206                     if isHex(number):
207                         mat.append(1.0*ctypes.c_int32(int(number,16)).value/4096)
208     return mat 
209 
210 def print_CNNfeaturemap(net, output_dir):
211     params = list(net.blobs.keys())
212     print (params)
213     for pr in params[0:]:
214         print (pr)        
215         res = net.blobs[pr].data[...]
216         pr = pr.replace(/, _)
217         pr = pr.replace(-, _)
218         print (res.shape)
219         for index in range(0,res.shape[0]):
220            if len(res.shape) == 4:
221               filename = os.path.join(output_dir, "%s_output%d_%d_%d_%d_caffe.linear.float"%(pr,index,res.shape[1],res.shape[2],res.shape[3]))
222            elif len(res.shape) == 3:
223               filename = os.path.join(output_dir, "%s_output%d_%d_%d_caffe.linear.float"%(pr, index,res.shape[1],res.shape[2]))
224            elif len(res.shape) == 2:
225               filename = os.path.join(output_dir, "%s_output%d_%d_caffe.linear.float"%(pr,index,res.shape[1]))
226            elif len(res.shape) == 1:
227               filename = os.path.join(output_dir, "%s_output%d_caffe.linear.float"%(pr,index))
228            f = open(filename, wb) 
229 
230            np.savetxt(f, list(res.reshape(-1, 1)))
231 
232 # save result by layer name
233 def save_result(train_net, net, output_dir):
234     #logging.debug(net_param)
235     max_len = len(train_net.layer)
236 
237     # input data layer
238     index = 0
239     for input in train_net.input:
240         layer_data = net.blobs[input].data[...]
241         layer_name=input.replace("/", "_")
242         layer_name=input.replace("-", "_")
243         shape_str= str(layer_data.shape)
244         shape_str=shape_str[shape_str.find(", ") + 1:].replace("(", "").replace(")", "").replace(" ", "").replace(",", "_")
245         filename = os.path.join(output_dir, "%s_output%d_%s_caffe.linear.float"%(layer_name, index, shape_str))
246         np.savetxt(filename, layer_data.reshape(-1, 1))
247         index = index + 1
248     # other layer
249     i = 0
250     for layer in train_net.layer:
251         index = 0
252         for top in layer.top:
253             # ignore inplace layer
254             if 1 == len(layer.top) and 1 == len(layer.bottom) and layer.top[0] == layer.bottom[0]:
255                 break
256             layer_data = net.blobs[top].data[...]
257             layer_name=layer.name.replace("/", "_")
258             layer_name=layer.name.replace("-", "_")
259             shape_str= str(layer_data.shape)
260             shape_str=shape_str[shape_str.find(", ") + 1:].replace("(", "").replace(")", "").replace(" ", "").replace(",", "_")
261             filename = os.path.join(output_dir, "%s_output%d_%s_caffe.linear.float"%(layer_name, index, shape_str))
262             np.savetxt(filename, layer_data.reshape(-1, 1))
263             index = index + 1
264         # update the process_bar
265         i = i + 1
266         k = i * 100 / max_len
267         process_str = ">" * int(k) + " " * (100 - int(k))
268         sys.stdout.write(\r+ process_str +[%s%%]%(k))
269         sys.stdout.flush()
270     sys.stdout.write("\n")
271     sys.stdout.flush()
272 
273 def main(argv):
274     if len(argv) < 6:
275         print (CNN_convert_bin_and_print_featuremap.py -m <model_file> -w <weight_file> -i <img_file or bin_file or float_file> -p <"104","117","123" or "ilsvrc_2012_mean.npy">)
276         print (-m <model_file>:  .prototxt, batch num should be 1)
277         print (-w <weight_file>: .caffemodel)
278         print (-i <img_file>:    .JPEG or jpg or png or PNG or bmp or BMP)
279         print (-i <bin_file>:    test_img_$c_$h_$w.bin)
280         print (-i <float_file>:  %s_output%d_%d_%d_%d_caffe.linear.float)
281         print (-n <norm_type>:   0(default): no process, 1: sub img-val and please give the img path in the parameter p, 2: sub channel mean value and please give each channel value in the parameter p in BGR order, 3: dividing 256, 4: sub mean image file and dividing 256, 5: sub channel mean value and dividing 256) 
282         print (-s <data_scale>:  optional, if not set, 0.003906 is set by default)
283         print (-p <"104", "117", "123" or "ilsvrc_2012_mean.npy" or "xxx.binaryproto">: -p "104", "117", "123" is sub channel-mean-val, -p "ilsvrc_2012_mean.npy" is sub img-val and need a ilsvrc_2012_mean.npy)
284         print (-o <output_dir:   optional, if not set, there will be a directory named output created in current dir>)
285         print (-c <0 or 1> 1, gpu, 0 cpu)
286         print (any parameter only need one input)
287 
288         sys.exit(2)
289     norm_type = 0
290     data_scale = 0.003906
291     output_dir = output/
292     opts, args = getopt.getopt(argv, "hm:w:i:n:s:p:o:c:")
293     cuda_flag = 0
294     for opt, arg in opts:
295         if opt == -h:
296             print (CNN_convert_bin_and_print_featuremap.py -m <model_file> -w <weight_file> -i <img_file or bin_file or float_file> -p <"104","117","123" or "ilsvrc_2012_mean.npy">)
297             print (-m <model_file>:  .prototxt, batch num should be 1)
298             print (-w <weight_file>: .caffemodel)
299             print (-i <img_file>:    .JPEG or jpg or png or PNG or bmp or BMP)
300             print (-i <bin_file>:    test_img_$c_$h_$w.bin)
301             print (-i <float_file>:  %s_output%d_%d_%d_%d_caffe.linear.float)
302             print (-n <norm_type>:   0(default): no process, 1: sub img-val and please give the img path in the parameter p, 2: sub channel mean value and please give each channel value in the parameter p in BGR order, 3: dividing 256, 4: sub mean image file and dividing 256, 5: sub channel mean value and dividing 256)
303             print (-s <data_scale>:  optional, if not set, 0.003906 is set by default)
304             print (-p <"104", "117", "123", "ilsvrc_2012_mean.npy" or "xxx.binaryproto">: -p "104", "117", "123" is sub channel-mean-val, -p "ilsvrc_2012_mean.npy" is sub img-val and need a ilsvrc_2012_mean.npy)
305             print (-o <output_dir:   optional, if not set, there will be a directory named output created in current dir>)
306             print (-c <0 or 1> 1, gpu, 0 cpu)
307             print (any parameter only need one input)
308 
309             sys.exit()
310         elif opt == "-m":
311             model_filename = arg
312         elif opt == "-w":
313             weight_filename = arg
314         elif opt == "-i":
315             img_filename = arg
316         elif opt == "-n":
317             norm_type = arg
318         elif opt == "-s":
319             data_scale = arg
320         elif opt == "-o":
321             output_dir = arg
322         elif opt == "-p":
323             meanfile = arg # default is to divide by 255
324             initialway = "sub mean by: " + meanfile
325         elif opt == "-c":
326             cuda_flag = arg
327 
328     if(1 == cuda_flag):
329         caffe.set_mode_gpu()
330         caffe.set_device(0)
331 
332     train_net = caffe_pb2.NetParameter()
333     if(platform.system()=="Linux"):
334         f=open(model_filename, rb)
335     else:
336         f=open(model_filename.encode(gbk), rb)
337 
338     train_str = f.read()
339     caffe_protobuf.text_format.Parse(train_str, train_net)
340     f.close()
341     layers = train_net.layer
342  
343     for layer in layers:
344         if(False == isSupportedLayer(layer.type)):
345             print("Layer " + layer.name + " with type " + layer.type + " is not supported, please refer to chapter 3.1.4 and FAQ of \"HiSVP Development Guide.pdf\" to extend caffe!")
346             sys.exit(1)
347     print (model file is , model_filename)
348     print (weight file is , weight_filename)
349     print (image file is , img_filename)
350     print (image preprocessing method is , norm_type) # default is no process
351     print (output dir is , output_dir)
352     print (data scale is , data_scale)
353     if(platform.system()=="Linux"):
354         net = caffe.Net(model_filename, weight_filename, caffe.TEST)
355     else:
356         net = caffe.Net(model_filename.encode(gbk), weight_filename.encode(gbk), caffe.TEST)
357     
358     print (model load success)
359     
360     if norm_type == 1 or norm_type == 4: 
361        if not os.path.isfile(meanfile):
362           print("Please give the mean image file path") 
363           sys.exit(1)
364        if meanfile.endswith(.binaryproto):
365           meanfileBlob = caffe.proto.caffe_pb2.BlobProto()
366           if(platform.system()=="Linux"):
367               meanfileData = open(meanfile, rb).read()
368           else:
369               meanfileData = open(meanfile.encode(gbk), rb).read()
370           meanfileBlob.ParseFromString(meanfileData)
371           arr = np.array(caffe.io.blobproto_to_array(meanfileBlob))
372           out = arr[0]
373           np.save(transMean.npy, out)
374           meanfile = transMean.npy
375 
376     print (model file is , model_filename)
377     print (weight file is , weight_filename)
378     print (image file is , img_filename)
379     print (image preprocessing method is , norm_type) # default is no process
380     print (output dir is , output_dir)
381     print (data scale is , data_scale)
382     
383     if not os.path.isdir(output_dir):
384         os.mkdir(output_dir)
385 
386     if img_filename.endswith(.jpg) or img_filename.endswith(.png) or img_filename.endswith(.jpeg) or img_filename.endswith(.bmp) or img_filename.endswith(.JPEG) or img_filename.endswith(.PNG) or img_filename.endswith(.JPG) or img_filename.endswith(.BMP):
387        
388        image_to_bin(img_filename, net.blobs[data].data.shape[1:], output_dir)
389        if net.blobs[data].data.shape[1]==1:
390           color = False
391        elif net.blobs[data].data.shape[1]==3:
392           image_to_rgb(img_filename, net.blobs[data].data.shape[1:], output_dir)
393           image_to_bgr(img_filename, net.blobs[data].data.shape[1:], output_dir)
394           color = True
395        img = cv2.imdecode(np.fromfile(img_filename, dtype=np.uint8), -1)
396        #img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)  #add here
397        inputs = img
398     elif img_filename.endswith(.bin):
399        if(platform.system()=="Linux"):
400           fbin = open(img_filename) 
401        else:
402           fbin = open(img_filename.encode(gbk))   
403        data = bin_to_image(img_filename,net.blobs[data].data.shape[1:])
404        inputs = data
405     elif img_filename.endswith(.float):
406        data = np.asarray(get_float_numbers(img_filename))
407        inputs = data
408        inputs= np.reshape(inputs, net.blobs[list(net.blobs.keys())[0]].data.shape)
409     elif img_filename.endswith(.hex):
410        data = np.asarray(get_hex_numbers(img_filename))
411        inputs = data
412        inputs= np.reshape(inputs,net.blobs[list(net.blobs.keys())[0]].data.shape)
413     else:
414        print("errors: unknown input file!")
415        sys.exit(1)
416 
417     if len(inputs):
418        transformer = caffe.io.Transformer({data: net.blobs[data].data.shape})
419        if net.blobs[data].data.shape[1]==3:
420           transformer.set_transpose(data, (2,0,1))
421        if norm_type == 1 or norm_type == 4 and os.path.isfile(meanfile): # (sub mean by meanfile):  
422           if net.blobs[data].data.shape[1]==3:
423               transformer.set_mean(data,np.load(meanfile).mean(1).mean(1))
424           elif net.blobs[data].data.shape[1]==1:
425               tempMeanValue = np.load(meanfile).mean(1).mean(1)
426               tempa = list(tempMeanValue)
427               inputs = inputs - np.array(list(map(float, [tempa[0]])))
428        elif norm_type == 2 or norm_type == 5:
429           if net.blobs[data].data.shape[1]==3:
430               lmeanfile=meanfile.split(,)
431               if len(lmeanfile) != 3:
432                   print("Please give the channel mean value in BGR order with 3 values, like 112,113,120") 
433                   sys.exit(1)
434               if not isfloat(lmeanfile[0]) or not isfloat(lmeanfile[1]) or not isfloat(lmeanfile[2]): 
435                   print("Please give the channel mean value in BGR order") 
436                   sys.exit(1)
437               else:
438                   transformer.set_mean(data,np.array(list(map(float,re.findall(r[-+]?\d*\.\d+|\d+,meanfile)))))
439           elif net.blobs[data].data.shape[1]==1:
440               lmeanfile=meanfile.split(,)
441               if isfloat(lmeanfile[0]):  # (sub mean by channel)
442                   inputs = inputs - np.array(list(map(float, [lmeanfile[0]])))
443 
444        elif norm_type == 3:
445           inputs = inputs * float(data_scale)
446        if img_filename.endswith(.txt) or img_filename.endswith(.float) or img_filename.endswith(.hex):
447           print (inputs.shape)
448           data = inputs
449        else:
450           data = np.asarray([transformer.preprocess(data, inputs)])
451        if norm_type == 4 or norm_type == 5:
452           data = data * float(data_scale)
453     
454     data_reshape= np.reshape(data,net.blobs[list(net.blobs.keys())[0]].data.shape)
455     net.blobs[list(net.blobs.keys())[0]].data[...] = data_reshape.astype(float)
456     out = net.forward()
457     save_result(train_net, net, output_dir)
458     #print_CNNfeaturemap(net, output_dir)
459     sys.exit(0)
460 if __name__==__main__:
461     main(sys.argv[1:])

  运行结束后会在data文件夹下生成一个output文件夹,其中存储了中间层输出结果B,cmder输入命令:(在mobilefacenet/data目录下)注意:此处-i参数选择的图片为上面生成mobileface_func.wk时imageList.txt的最后一张照片#key#

 python CNN_convert_bin_and_print_featuremap.py -i .\images\10_MariaCallas_28_f.jpg -m mobilefacenet.prototxt -w mobilefacenet.prototxt.caffemodel -s 0.0078125 -n 5 -p "128","128","128"

 中间层数据比较文件配置与结果

  点击Vector Comparision,配置如下:

技术图片

   配置注意事项:

  (1)Parse Dot File选择主目录下的cnn_net_tree.dot,Prototxt File为data目录下的mobilefacenet.prototxt;

  (2)Left Folder和Right Folder分别选择mapper_quant文件夹和data/output文件夹;

  (3)等待数据加载完成后点击compare即可开始对比;

  测试结果:通过Vector Comparison进行数据对比,可以发现量化成功了,最终输出结果为0.991,然后中间有些层偏差比较大,怀疑可能是NNIE的层处理与caffe有所不同,这种误差可能可以通过merge_batchnorm操作消除,具体如下:

技术图片

技术图片

技术图片

技术图片

 

Hi3559AV100 NNIE开发(5)mobilefacenet.wk仿真成功量化及与CNN_convert_bin_and_print_featuremap.py输出中间层数据对比过程

标签:erp   err   numbers   获得   开始   mode   etop   bsp   print   

原文地址:https://www.cnblogs.com/iFrank/p/14528882.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!