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from __future__ import division | |
import datetime | |
import os | |
import os.path as osp | |
import glob | |
import numpy as np | |
import cv2 | |
import sys | |
import onnxruntime | |
import onnx | |
import argparse | |
from onnx import numpy_helper | |
from insightface.data import get_image | |
class ArcFaceORT: | |
def __init__(self, model_path, cpu=False): | |
self.model_path = model_path | |
# providers = None will use available provider, for onnxruntime-gpu it will be "CUDAExecutionProvider" | |
self.providers = ['CPUExecutionProvider'] if cpu else None | |
#input_size is (w,h), return error message, return None if success | |
def check(self, track='cfat', test_img = None): | |
#default is cfat | |
max_model_size_mb=1024 | |
max_feat_dim=512 | |
max_time_cost=15 | |
if track.startswith('ms1m'): | |
max_model_size_mb=1024 | |
max_feat_dim=512 | |
max_time_cost=10 | |
elif track.startswith('glint'): | |
max_model_size_mb=1024 | |
max_feat_dim=1024 | |
max_time_cost=20 | |
elif track.startswith('cfat'): | |
max_model_size_mb = 1024 | |
max_feat_dim = 512 | |
max_time_cost = 15 | |
elif track.startswith('unconstrained'): | |
max_model_size_mb=1024 | |
max_feat_dim=1024 | |
max_time_cost=30 | |
else: | |
return "track not found" | |
if not os.path.exists(self.model_path): | |
return "model_path not exists" | |
if not os.path.isdir(self.model_path): | |
return "model_path should be directory" | |
onnx_files = [] | |
for _file in os.listdir(self.model_path): | |
if _file.endswith('.onnx'): | |
onnx_files.append(osp.join(self.model_path, _file)) | |
if len(onnx_files)==0: | |
return "do not have onnx files" | |
self.model_file = sorted(onnx_files)[-1] | |
print('use onnx-model:', self.model_file) | |
try: | |
session = onnxruntime.InferenceSession(self.model_file, providers=self.providers) | |
except: | |
return "load onnx failed" | |
input_cfg = session.get_inputs()[0] | |
input_shape = input_cfg.shape | |
print('input-shape:', input_shape) | |
if len(input_shape)!=4: | |
return "length of input_shape should be 4" | |
if not isinstance(input_shape[0], str): | |
#return "input_shape[0] should be str to support batch-inference" | |
print('reset input-shape[0] to None') | |
model = onnx.load(self.model_file) | |
model.graph.input[0].type.tensor_type.shape.dim[0].dim_param = 'None' | |
new_model_file = osp.join(self.model_path, 'zzzzrefined.onnx') | |
onnx.save(model, new_model_file) | |
self.model_file = new_model_file | |
print('use new onnx-model:', self.model_file) | |
try: | |
session = onnxruntime.InferenceSession(self.model_file, providers=self.providers) | |
except: | |
return "load onnx failed" | |
input_cfg = session.get_inputs()[0] | |
input_shape = input_cfg.shape | |
print('new-input-shape:', input_shape) | |
self.image_size = tuple(input_shape[2:4][::-1]) | |
#print('image_size:', self.image_size) | |
input_name = input_cfg.name | |
outputs = session.get_outputs() | |
output_names = [] | |
for o in outputs: | |
output_names.append(o.name) | |
#print(o.name, o.shape) | |
if len(output_names)!=1: | |
return "number of output nodes should be 1" | |
self.session = session | |
self.input_name = input_name | |
self.output_names = output_names | |
#print(self.output_names) | |
model = onnx.load(self.model_file) | |
graph = model.graph | |
if len(graph.node)<8: | |
return "too small onnx graph" | |
input_size = (112,112) | |
self.crop = None | |
if track=='cfat': | |
crop_file = osp.join(self.model_path, 'crop.txt') | |
if osp.exists(crop_file): | |
lines = open(crop_file,'r').readlines() | |
if len(lines)!=6: | |
return "crop.txt should contain 6 lines" | |
lines = [int(x) for x in lines] | |
self.crop = lines[:4] | |
input_size = tuple(lines[4:6]) | |
if input_size!=self.image_size: | |
return "input-size is inconsistant with onnx model input, %s vs %s"%(input_size, self.image_size) | |
self.model_size_mb = os.path.getsize(self.model_file) / float(1024*1024) | |
if self.model_size_mb > max_model_size_mb: | |
return "max model size exceed, given %.3f-MB"%self.model_size_mb | |
input_mean = None | |
input_std = None | |
if track=='cfat': | |
pn_file = osp.join(self.model_path, 'pixel_norm.txt') | |
if osp.exists(pn_file): | |
lines = open(pn_file,'r').readlines() | |
if len(lines)!=2: | |
return "pixel_norm.txt should contain 2 lines" | |
input_mean = float(lines[0]) | |
input_std = float(lines[1]) | |
if input_mean is not None or input_std is not None: | |
if input_mean is None or input_std is None: | |
return "please set input_mean and input_std simultaneously" | |
else: | |
find_sub = False | |
find_mul = False | |
for nid, node in enumerate(graph.node[:8]): | |
print(nid, node.name) | |
if node.name.startswith('Sub') or node.name.startswith('_minus'): | |
find_sub = True | |
if node.name.startswith('Mul') or node.name.startswith('_mul') or node.name.startswith('Div'): | |
find_mul = True | |
if find_sub and find_mul: | |
print("find sub and mul") | |
#mxnet arcface model | |
input_mean = 0.0 | |
input_std = 1.0 | |
else: | |
input_mean = 127.5 | |
input_std = 127.5 | |
self.input_mean = input_mean | |
self.input_std = input_std | |
for initn in graph.initializer: | |
weight_array = numpy_helper.to_array(initn) | |
dt = weight_array.dtype | |
if dt.itemsize<4: | |
return 'invalid weight type - (%s:%s)' % (initn.name, dt.name) | |
if test_img is None: | |
test_img = get_image('Tom_Hanks_54745') | |
test_img = cv2.resize(test_img, self.image_size) | |
else: | |
test_img = cv2.resize(test_img, self.image_size) | |
feat, cost = self.benchmark(test_img) | |
batch_result = self.check_batch(test_img) | |
batch_result_sum = float(np.sum(batch_result)) | |
if batch_result_sum in [float('inf'), -float('inf')] or batch_result_sum != batch_result_sum: | |
print(batch_result) | |
print(batch_result_sum) | |
return "batch result output contains NaN!" | |
if len(feat.shape) < 2: | |
return "the shape of the feature must be two, but get {}".format(str(feat.shape)) | |
if feat.shape[1] > max_feat_dim: | |
return "max feat dim exceed, given %d"%feat.shape[1] | |
self.feat_dim = feat.shape[1] | |
cost_ms = cost*1000 | |
if cost_ms>max_time_cost: | |
return "max time cost exceed, given %.4f"%cost_ms | |
self.cost_ms = cost_ms | |
print('check stat:, model-size-mb: %.4f, feat-dim: %d, time-cost-ms: %.4f, input-mean: %.3f, input-std: %.3f'%(self.model_size_mb, self.feat_dim, self.cost_ms, self.input_mean, self.input_std)) | |
return None | |
def check_batch(self, img): | |
if not isinstance(img, list): | |
imgs = [img, ] * 32 | |
if self.crop is not None: | |
nimgs = [] | |
for img in imgs: | |
nimg = img[self.crop[1]:self.crop[3], self.crop[0]:self.crop[2], :] | |
if nimg.shape[0] != self.image_size[1] or nimg.shape[1] != self.image_size[0]: | |
nimg = cv2.resize(nimg, self.image_size) | |
nimgs.append(nimg) | |
imgs = nimgs | |
blob = cv2.dnn.blobFromImages( | |
images=imgs, scalefactor=1.0 / self.input_std, size=self.image_size, | |
mean=(self.input_mean, self.input_mean, self.input_mean), swapRB=True) | |
net_out = self.session.run(self.output_names, {self.input_name: blob})[0] | |
return net_out | |
def meta_info(self): | |
return {'model-size-mb':self.model_size_mb, 'feature-dim':self.feat_dim, 'infer': self.cost_ms} | |
def forward(self, imgs): | |
if not isinstance(imgs, list): | |
imgs = [imgs] | |
input_size = self.image_size | |
if self.crop is not None: | |
nimgs = [] | |
for img in imgs: | |
nimg = img[self.crop[1]:self.crop[3],self.crop[0]:self.crop[2],:] | |
if nimg.shape[0]!=input_size[1] or nimg.shape[1]!=input_size[0]: | |
nimg = cv2.resize(nimg, input_size) | |
nimgs.append(nimg) | |
imgs = nimgs | |
blob = cv2.dnn.blobFromImages(imgs, 1.0/self.input_std, input_size, (self.input_mean, self.input_mean, self.input_mean), swapRB=True) | |
net_out = self.session.run(self.output_names, {self.input_name : blob})[0] | |
return net_out | |
def benchmark(self, img): | |
input_size = self.image_size | |
if self.crop is not None: | |
nimg = img[self.crop[1]:self.crop[3],self.crop[0]:self.crop[2],:] | |
if nimg.shape[0]!=input_size[1] or nimg.shape[1]!=input_size[0]: | |
nimg = cv2.resize(nimg, input_size) | |
img = nimg | |
blob = cv2.dnn.blobFromImage(img, 1.0/self.input_std, input_size, (self.input_mean, self.input_mean, self.input_mean), swapRB=True) | |
costs = [] | |
for _ in range(50): | |
ta = datetime.datetime.now() | |
net_out = self.session.run(self.output_names, {self.input_name : blob})[0] | |
tb = datetime.datetime.now() | |
cost = (tb-ta).total_seconds() | |
costs.append(cost) | |
costs = sorted(costs) | |
cost = costs[5] | |
return net_out, cost | |
if __name__ == '__main__': | |
parser = argparse.ArgumentParser(description='') | |
# general | |
parser.add_argument('workdir', help='submitted work dir', type=str) | |
parser.add_argument('--track', help='track name, for different challenge', type=str, default='cfat') | |
args = parser.parse_args() | |
handler = ArcFaceORT(args.workdir) | |
err = handler.check(args.track) | |
print('err:', err) | |