def main():
# torch.cuda.set_device(1)
os.environ["CUDA_VISIBLE_DEVICES"] = "1"
opt = parse_opts()
model = resnext.resnet101(
num_classes=opt.n_finetune_classes,
shortcut_type=opt.resnet_shortcut,
cardinality=opt.resnext_cardinality,
sample_size=opt.sample_size,
sample_duration=opt.sample_duration)
model.cuda()
# print(model.cuda())
model = nn.DataParallel(model, device_ids=None)
checkpoint = torch.load(
'trained_models/best-4-1.pth.tar')
model.load_state_dict(checkpoint['state_dict'])
best_score = checkpoint['best_prec1']
print(best_score)
# for param_group in optimizer['param_groups']:
# print(param_group)
# model.cpu()
# model.cuda()
model.eval()
rgb_mean = [0.485, 0.456, 0.406]
rgb_std = [0.229, 0.224, 0.225]
opt.scales = [1]
transform_val = Compose([
MultiScaleCornerCrop(opt.scales, opt.sample_size,
crop_positions=['c']),
ToTensor(),
Normalize(rgb_mean, rgb_std),
])
def test_on_testset():
os.environ["CUDA_VISIBLE_DEVICES"] = "1"
args = parse_opts()
data_loader = get_iterator(args, isTrain=False)
acc_meter = tnt.meter.AverageValueMeter()
model = resnext.resnet101(num_classes=args.n_finetune_classes,
shortcut_type=args.resnet_shortcut,
cardinality=args.resnext_cardinality,
sample_size=args.sample_size,
sample_duration=args.sample_duration)
model.cuda()
model = nn.DataParallel(model, device_ids=None)
model.load_state_dict(
torch.load('trained_models/checkpoint.pth.tar')['state_dict'])
model.eval()
total = 0
result = {}
with torch.no_grad():
for data in data_loader:
input = data[0].cuda()
label = data[1].cuda()
video_id = data[2]
output = torch.sigmoid(model(input))
label_indexes = (label == 1)
acc, bt, _ = calculate_accuracy(output,
label,
video_id=video_id,
thresh_hold=0.4)
for i, vid in enumerate(video_id):
if vid not in result:
result[vid] = []
result[vid].append(
label_indexes[i].nonzero().squeeze(1).tolist())
if sum(output[i] > 0.4) > 0:
indexes = (output[i] > 0.4)
else:
indexes = (output[i] >= output[i].max(0)[0])
tmp_index = indexes.nonzero()
if len(tmp_index) <= 0:
indx = []
else:
indx = indexes.nonzero().squeeze(1).tolist()
result[vid].append(indx)
total += bt
acc_meter.add(acc, bt)
print(
'Now tested %d samples,batch Average Acc is %.4f, Average Acc is %.4f'
% (total, acc / bt, acc_meter.value()[0]))
# print(result)
torch.save(result, './result14-0.4-max.pkl')
def main():
opt = parse_opts()
model = resnext.resnet101(num_classes=opt.n_classes,
shortcut_type=opt.resnet_shortcut,
cardinality=opt.resnext_cardinality,
sample_size=opt.sample_size,
sample_duration=opt.sample_duration)
model.load_state_dict(torch.load('./trained_models/best.pth.tar'))
model = model.cuda()
model = nn.DataParallel(model, device_ids=[0])
clip = video_loader(
root_path='/home/zengh/Dataset/AIChallenger/test/group0/1000007124',
frame_indices=range(16))
indexes = test(clip, model)
print(indexes)
def initial_model():
opt = parse_opts()
model = resnext.resnet101(num_classes=opt.n_finetune_classes,
shortcut_type=opt.resnet_shortcut,
cardinality=opt.resnext_cardinality,
sample_size=opt.sample_size,
sample_duration=opt.sample_duration)
model = model.cuda()
model = nn.DataParallel(model, device_ids=None)
model_path = './trained_models/best.pth10.tar'
if not os.path.exists(model_path):
print("model path is not true!!")
return
model.load_state_dict(
torch.load('./trained_models/best.pth10.tar')['state_dict'])
model.eval()
return model
def predict(model, sindex):
start_time = time.time()
opt = parse_opts()
model = resnext.resnet101(num_classes=opt.n_finetune_classes,
shortcut_type=opt.resnet_shortcut,
cardinality=opt.resnext_cardinality,
sample_size=opt.sample_size,
sample_duration=opt.sample_duration)
model = model.cuda()
model = nn.DataParallel(model, device_ids=None)
model.load_state_dict(
torch.load('./trained_models/best.pth.tar')['state_dict'])
duration = (time.time() - start_time) * 1000
print('restore time %.3f ms' % duration)
model.eval()
rgb_mean = [0.485, 0.456, 0.406]
rgb_std = [0.229, 0.224, 0.225]
opt.scales = [1]
transform_val = Compose([
MultiScaleCornerCrop(opt.scales, opt.sample_size,
crop_positions=['c']),
ToTensor(),
Normalize(rgb_mean, rgb_std),
])
start_time = time.time()
clip = video_loader(
root_path='/home/zengh/Dataset/AIChallenger/train/group5/567700300',
frame_indices=range(3, 19),
transform=transform_val)
clip = clip.unsqueeze(0)
#print("clip",clip)
duration = (time.time() - start_time) * 1000
print('pic time %.3f ms' % duration)
#print("clip",clip.shape)
start_time = time.time()
indexes = test(clip, model)
duration = (time.time() - start_time) * 1000
print('pre time %.3f ms' % duration)
self.save_root = args.log_dir
def save(self, epoch, metrics_info):
ap = metrics_info['logger']['attr']['ap'][-1]
if ap > self.max_ap:
self.max_ap = ap
save_file_path = os.path.join(self.save_root, 'ap{}'.format(ap))
torch.save(s_net.module.state_dict(), save_file_path)
logger_file("val: Validation Results - Epoch: {} - LR: {}".format(epoch, optimizer.optimizer.param_groups[0]['lr']))
print_summar_table(logger_file, attr_name, metrics_info['logger'])
logger_file('AP:%0.3f' % metrics_info['logger']['attr']['ap'][-1])
parser = argparse.ArgumentParser(description='PyTorch my data Training')
args = parse_opts()
max_epoch = args.max_epoch - args.distill_epoch
device = 'cuda' if torch.cuda.is_available() else 'cpu'
log = Logger('both', filename=os.path.join(args.log_dir, args.log_file + '_all'), level='debug', mode='both')
logger = log.logger.info
log_config(args, logger)
log_file = Logger('file', filename=os.path.join(args.log_dir, args.log_file), level='debug', mode='file')
logger_file = log_file.logger.info
attr, attr_name = get_tasks(args)
criterion_CE, metrics = get_losses_metrics(attr, args.categorical_loss)
# Load dataset, net, evaluator, Saver
trainloader, testloader = get_data(args, attr, mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225])
t_net, s_net, channel_t, channel_s, layer_t, layer_s, index, filter_list = \
get_pair_model(args.size, frm='my', name_t=args.name_t, name_s=args.name_s,
load_BN=args.load_BN, logger=logger, bucket=args.bucket, classifier=args.classifier)
import torch
from utils.get_tasks import get_tasks
from models.generate_model import get_model
from utils.opts import parse_opts
def jit_trace(args, model_path):
attr, attr_name = get_tasks(args)
model, _, _ = get_model(args.conv,
classifier=args.classifier,
dropout=args.dropout,
attr=attr)
model.load_state_dict(torch.load(model_path))
model.cpu()
example = torch.rand(1, 3, 224, 224)
a = torch.jit.trace(model.eval(), example)
# a.save('{}.pt'.format(args.conv))
a.save('{}.pt'.format('ap22'))
print('transform succeed')
if __name__ == '__main__':
arg = parse_opts()
# model_path = '/root/.torch/models/modelofnewdata'
model_path = '/root/models/distillation/log/teacher/ap0.2291'
jit_trace(arg, model_path)
def main():
#994513477.mp4 995153247.mp4 996259932.mp4
start_time = time.time()
video_path = '/home/zengh/Dataset/AIChallenger/group5/995153247.mp4'
if os.path.exists(video_path):
print("exists!")
cap = cv2.VideoCapture(video_path) #15ms
duration = (time.time() - start_time) * 1000
print('1 time %.3f ms' % duration)
start_time = time.time()
print(id(cv2.CAP_PROP_POS_FRAMES))
#cap.set(cv2.CAP_PROP_POS_FRAMES,50) #40ms
#print("id",id(cv2.CAP_PROP_POS_FRAMES))
duration = (time.time() - start_time) * 1000
print('2 time %.3f ms' % duration)
start_time = time.time()
ret, frame = cap.read() #1ms
duration = (time.time() - start_time) * 1000
#print("ret",ret)
print('3 time %.3f ms' % duration)
'''
count = 1
frames = []
while(1):
ret, frame = cap.read()
if frame is None:
break
if count % 5 == 0:
frames.append(frame)
count = count + 1'''
#v = pims.Video('/home/zengh/Dataset/AIChallenger/group5/982006190.mp4')
#duration = (time.time() - start_time) * 1000
#print('cv video time %.3f ms' % duration)
opt = parse_opts()
start_time = time.time()
model = resnext.resnet101(num_classes=opt.n_finetune_classes,
shortcut_type=opt.resnet_shortcut,
cardinality=opt.resnext_cardinality,
sample_size=opt.sample_size,
sample_duration=opt.sample_duration)
model = model.cuda()
model = nn.DataParallel(model, device_ids=None)
model.load_state_dict(
torch.load('./trained_models/best.pth10.tar')['state_dict'])
duration = (time.time() - start_time) * 1000
print('restore time %.3f ms' % duration)
#model = nn.DataParallel(model)
model.eval()
rgb_mean = [0.485, 0.456, 0.406]
rgb_std = [0.229, 0.224, 0.225]
opt.scales = [1]
transform_val = Compose([
MultiScaleCornerCrop(opt.scales, opt.sample_size,
crop_positions=['c']),
ToTensor(),
Normalize(rgb_mean, rgb_std),
])
start_time = time.time()
clip = video_loader(
root_path='/home/zengh/Dataset/AIChallenger/train/group5/567700300',
frame_indices=range(3, 19),
transform=transform_val)
clip = clip.unsqueeze(0)
print("clip", clip)
duration = (time.time() - start_time) * 1000
print('pic time %.3f ms' % duration)
#print("clip",clip.shape)
start_time = time.time()
indexes = test(clip, model)
duration = (time.time() - start_time) * 1000
print('pre time %.3f ms' % duration)
import os
import numpy as np
import torch
from torchvision.transforms import Compose, Resize, ToTensor, \
RandomHorizontalFlip, Normalize, RandomRotation, ColorJitter
from data.transforms import square_no_elastic, get_inference_transform_person_lr
from utils.opts import parse_opts
from data.image_loader import opencv_loader, cv_to_pil_image
import cv2
from model.cubenet import CubeNet
from utils.get_tasks import get_tasks
import matplotlib.pyplot as plt
opt = parse_opts()
opt.pretrain = False
def get_input(cuda=True, transform=None, box=None, path=None):
pic_path = opt.img_path if not path else path
mean, std = [0.485, 0.456, 0.406], [0.229, 0.224, 0.225]
val_img_transform = Compose([
square_no_elastic,
Resize((opt.person_size, opt.person_size)),
ToTensor(),
Normalize(mean, std)
])
img_ori = cv2.imread(pic_path)
img = opencv_loader(pic_path)
if transform:
def main():
args = parse_opts()
engine = Engine()
# define meters and loggers
loss_meter = tnt.meter.AverageValueMeter()
map_meter = tnt.meter.mAPMeter()
acc_meter = tnt.meter.AverageValueMeter()
batch_meter = tnt.meter.AverageValueMeter()
# batchtime_meter = tnt.meter.AverageValueMeter()
env_name = 'AIChallenger-exp2'
port = 8097
train_loss_logger = VisdomPlotLogger('line',
port=port,
env=env_name,
opts={'title': 'Train Loss'})
train_map_logger = VisdomPlotLogger('line',
port=port,
env=env_name,
opts={'title': 'Train mAP'})
test_loss_logger = VisdomPlotLogger('line',
port=port,
env=env_name,
opts={'title': 'Test Loss'})
test_map_logger = VisdomPlotLogger('line',
port=port,
env=env_name,
opts={'title': 'Test mAP'})
train_acc_logger = VisdomPlotLogger('line',
port=port,
env=env_name,
opts={'title': 'Train acc'})
test_acc_logger = VisdomPlotLogger('line',
port=port,
env=env_name,
opts={'title': 'Test acc'})
# generate model
model, params = generate_model(args)
# print(model)
best_prec1 = 0
# ==============define loss function (criterion),optimezer,scheduler
criterion = nn.MultiLabelSoftMarginLoss()
optimizer = torch.optim.SGD(params,
lr=args.learning_rate,
momentum=args.momentum,
dampening=args.dampening,
weight_decay=args.weight_decay,
nesterov=args.nesterov)
# for param_group in optimizer.state_dict()['param_groups']:
# print(param_group)
# optionally resume from a checkpoint
if args.resume:
if os.path.isfile(args.resume):
print("=> loading checkpoint '{}'".format(args.resume))
checkpoint = torch.load(args.resume)
args.begin_epoch = checkpoint['epoch']
# best_prec1 = checkpoint['best_prec1']
model.load_state_dict(checkpoint['state_dict'])
optimizer.load_state_dict(checkpoint['optimizer'])
print("=> loaded checkpoint '{}' (epoch {})".format(
args.resume, checkpoint['epoch']))
# for param_group in optimizer.state_dict()['param_groups']:
# print(param_group)
for param_group in optimizer.param_groups:
# print(param_group['lr'])
# if param_group['lr'] < 0.01:
param_group['weight_decay'] /= 100
del checkpoint
# optimizer.state_dict()['param_groups'] = tmp_param_groups
else:
print("=> no checkpoint found at '{}'".format(args.resume))
for param_group in optimizer.state_dict()['param_groups']:
print(param_group)
scheduler = lr_scheduler.ReduceLROnPlateau(optimizer,
'min',
patience=args.lr_patience)
def h(sample, isTrain=True):
if isTrain:
model.train()
else:
model.eval()
output = model(sample[0])
target = sample[1]
# print(target.size(),output.size())
return criterion(output, target), output
def reset_meters():
map_meter.reset()
loss_meter.reset()
acc_meter.reset()
batch_meter.reset()
def on_sample(state):
if not args.no_cuda:
state['sample'] = [s.cuda() for s in state['sample'][0:2]]
def on_forward(state):
#using sigmoid to fit MultiLabelSoftMarginLoss
_output = torch.sigmoid(state['output'].data)
_target = state['sample'][1]
acc, n_batch, _ = calculate_accuracy(_output, _target)
map_meter.add(_output, _target)
loss_meter.add(state['loss'].item())
acc_meter.add(acc, n_batch)
if (state['t'] % 100 == 0):
print('Batch-%d loss: %.4f, accuracy: %.4f' %
(state['t'], state['loss'].item(), acc))
def on_start(state):
state['best_score'] = best_prec1 # to save the best score
def on_start_epoch(state):
reset_meters()
state['iterator'] = tqdm(state['iterator'])
def on_end_epoch(state):
print('Training loss: %.4f, accuracy: %.4f,map: %.4f%%' %
(loss_meter.value()[0], acc_meter.value()[0],
map_meter.value()[0]))
train_loss_logger.log(state['epoch'], loss_meter.value()[0])
train_map_logger.log(state['epoch'], map_meter.value()[0])
train_acc_logger.log(state['epoch'], acc_meter.value()[0])
# do validation at the end of each epoch
reset_meters()
engine.test(h, get_iterator(args, False))
test_loss_logger.log(state['epoch'], loss_meter.value()[0])
test_map_logger.log(state['epoch'], map_meter.value()[0])
test_acc_logger.log(state['epoch'], acc_meter.value()[0])
# remember best map and save checkpoint
now_acc = acc_meter.value()[0]
scheduler.step(loss_meter.value()[0])
# print(now_acc.type(),state['best_score'].type())
is_best = now_acc > state['best_score']
state['best_score'] = max(now_acc, state['best_score'])
save_checkpoint(
{
'epoch': state['epoch'] + 1,
'arch': args.model,
'state_dict': model.state_dict(),
'best_prec1': state['best_score'],
'optimizer': optimizer.state_dict(),
}, args, is_best, state['epoch'])
print('Testing loss: %.4f, accuracy: %.4f,map: %.4f%%' %
(loss_meter.value()[0], acc_meter.value()[0],
map_meter.value()[0]))
engine.hooks['on_sample'] = on_sample
engine.hooks['on_forward'] = on_forward
engine.hooks['on_start_epoch'] = on_start_epoch
engine.hooks['on_end_epoch'] = on_end_epoch
engine.hooks['on_start'] = on_start
engine.train(h,
get_iterator(args, True),
maxepoch=args.n_epochs,
optimizer=optimizer)