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train.py
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train.py
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# python3 -m torch.distributed.launch --nproc_per_node=4 --master_port 20003 train_spup3.py
import argparse
import os
import random
import logging
import numpy as np
import time
import setproctitle
import torch
import torch.optim
from sklearn.externals import joblib
# from models import criterions
from models.lib.VNet3D import VNet
from plot import loss_plot,metrics_plot
from models.lib.UNet3DZoo import Unet,AttUnet,Unetdrop
from models.criterions import softBCE_dice,softmax_dice,FocalLoss,DiceLoss
from data.BraTS2019 import BraTS
from torch.utils.data import DataLoader
from tensorboardX import SummaryWriter
from predict import validate_softmax,test_softmax,testensemblemax
os.environ["CUDA_VISIBLE_DEVICES"] = "1"
local_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
parser = argparse.ArgumentParser()
# Basic Information
parser.add_argument('--user', default='name of user', type=str)
parser.add_argument('--experiment', default='TransBTS', type=str)
parser.add_argument('--date', default=local_time.split(' ')[0], type=str)
parser.add_argument('--description',
default='TransBTS,'
'training on train.txt!',
type=str)
# DataSet Information
parser.add_argument('--root', default='E:/BraTSdata1/archive2019', type=str) # folder_data_path
parser.add_argument('--train_dir', default='MICCAI_BraTS_2019_Data_TTraining', type=str)
parser.add_argument('--valid_dir', default='MICCAI_BraTS_2019_Data_TValidation', type=str)
parser.add_argument('--test_dir', default='MICCAI_BraTS_2019_Data_TTest', type=str)
parser.add_argument("--mode", default="train", type=str, help="train/test/train&test")
# parser.add_argument('--train_file',
# default='C:/Coco_file/BraTSdata/archive2019/MICCAI_BraTS_2019_Data_Training/Ttrain_subject.txt', type=str)
# parser.add_argument('--valid_file', default='C:/Coco_file/BraTSdata/archive2019/MICCAI_BraTS_2019_Data_Training/Tval_subject.txt',
# type=str)
# parser.add_argument('--test_file', default='C:/Coco_file/BraTSdata/archive2019/MICCAI_BraTS_2019_Data_Training/Ttest_subject.txt',
# type=str)
parser.add_argument('--train_file',
default='E:/BraTSdata1/archive2019/MICCAI_BraTS_2019_Data_Training/Ttrain_subject.txt',
type=str)
parser.add_argument('--valid_file',
default='E:/BraTSdata1/archive2019/MICCAI_BraTS_2019_Data_Training/Tval_subject.txt',
type=str)
parser.add_argument('--test_file',
default='E:/BraTSdata1/archive2019/MICCAI_BraTS_2019_Data_Training/Ttest_subject.txt',
type=str)
parser.add_argument('--dataset', default='BraTS', type=str)
parser.add_argument('--input_C', default=4, type=int)
parser.add_argument('--input_H', default=240, type=int)
parser.add_argument('--input_W', default=240, type=int)
parser.add_argument('--input_D', default=160, type=int) # 155
parser.add_argument('--crop_H', default=128, type=int)
parser.add_argument('--crop_W', default=128, type=int)
parser.add_argument('--crop_D', default=128, type=int)
parser.add_argument('--output_D', default=155, type=int)
parser.add_argument('--rlt', default=-1, type=float,
help='relation between CE/FL and dice')
# Training Information
parser.add_argument('--lr', default=0.002, type=float)
parser.add_argument('--weight_decay', default=1e-5, type=float)
parser.add_argument('--amsgrad', default=True, type=bool)
# parser.add_argument('--criterion', default='softmaxBCE_dice', type=str)
parser.add_argument('--submission', default='./results', type=str)
parser.add_argument('--visual', default='visualization', type=str)
parser.add_argument('--num_class', default=4, type=int)
parser.add_argument('--seed', default=1000, type=int)
parser.add_argument('--no_cuda', default=False, type=bool)
parser.add_argument('--batch_size', default=2, type=int, help="2/4/8")
parser.add_argument('--start_epoch', default=0, type=int)
parser.add_argument('--end_epoch', default=200, type=int)
parser.add_argument('--save_freq', default=5, type=int)
parser.add_argument('--resume', default='', type=str)
parser.add_argument('--load', default=True, type=bool)
parser.add_argument('--modal', default='t2', type=str) # multi-modal
parser.add_argument('--model_name', default='V', type=str, help="AU/V/U")
parser.add_argument('--Variance', default=2, type=int) # 1 2
parser.add_argument('--use_TTA', default=False, type=bool, help="True/False")
parser.add_argument('--save_format', default='nii', type=str)
parser.add_argument('--test_date', default='2022-01-04', type=str)
parser.add_argument('--test_epoch', default=184, type=int)
args = parser.parse_args()
def val(model,checkpoint_dir,epoch,best_dice):
valid_list = os.path.join(args.root, args.valid_dir, args.valid_file)
valid_root = os.path.join(args.root, args.valid_dir)
valid_set = BraTS(valid_list, valid_root,'valid',args.modal)
valid_loader = DataLoader(valid_set, batch_size=1)
print('Samples for valid = {}'.format(len(valid_set)))
start_time = time.time()
model.eval()
with torch.no_grad():
best_dice,aver_dice,aver_iou = validate_softmax(save_dir = checkpoint_dir,
best_dice = best_dice,
current_epoch = epoch,
save_freq = args.save_freq,
end_epoch = args.end_epoch,
valid_loader = valid_loader,
model = model,
multimodel = args.modal,
Net_name = args.model_name,
names = valid_set.names,
)
# dice_list.append(aver_dice)
# iou_list.append(aver_iou)
end_time = time.time()
full_test_time = (end_time-start_time)/60
average_time = full_test_time/len(valid_set)
print('{:.2f} minutes!'.format(average_time))
return best_dice,aver_dice,aver_iou
def test(model):
for arg in vars(args):
logging.info('{}={}'.format(arg, getattr(args, arg)))
logging.info('----------------------------------------This is a halving line----------------------------------')
logging.info('{}'.format(args.description))
test_list = os.path.join(args.root, args.test_dir, args.test_file)
test_root = os.path.join(args.root, args.test_dir)
test_set = BraTS(test_list, test_root,'test',args.modal)
test_loader = DataLoader(test_set, batch_size=1)
print('Samples for test = {}'.format(len(test_set)))
logging.info('final test........')
load_file = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'checkpoint', args.experiment + args.test_date, args.model_name + '_' + args.modal + '_epoch_{}.pth'.format(args.test_epoch))
if os.path.exists(load_file):
checkpoint = torch.load(load_file)
model.load_state_dict(checkpoint['state_dict'])
args.start_epoch = checkpoint['epoch']
print('Successfully load checkpoint {}'.format(os.path.join(args.experiment + args.test_date, args.model_name + '_' + args.modal + '_epoch_{}.pth')))
else:
print('There is no resume file to load!')
start_time = time.time()
model.eval()
with torch.no_grad():
aver_dice,aver_noise_dice,aver_hd,aver_noise_hd = test_softmax( test_loader = test_loader,
model = model,
multimodel = args.modal,
Net_name=args.model_name,
Variance = args.Variance,
load_file=load_file,
savepath = args.submission,
names = test_set.names,
use_TTA = args.use_TTA,
save_format = args.save_format,
)
end_time = time.time()
full_test_time = (end_time-start_time)/60
average_time = full_test_time/len(test_set)
print('{:.2f} minutes!'.format(average_time))
logging.info('aver_dice_WT=%f,aver_dice_TC = %f,aver_dice_ET = %f' % (aver_dice[0],aver_dice[1],aver_dice[2]))
logging.info('aver_noise_dice_WT=%f,aver_noise_dice_TC = %f,aver_noise_dice_ET = %f' % (aver_noise_dice[0], aver_noise_dice[1], aver_noise_dice[2]))
logging.info('aver_hd_WT=%f,aver_hd_TC = %f,aver_hd_ET = %f' % (aver_hd[0],aver_hd[1],aver_hd[2]))
logging.info('aver_noise_hd_WT=%f,aver_noise_hd_TC = %f,aver_noise_hd_ET = %f' % (aver_noise_hd[0], aver_noise_hd[1], aver_noise_hd[2]))
def test_ensemble(model):
test_list = os.path.join(args.root, args.test_dir, args.test_file)
test_root = os.path.join(args.root, args.test_dir)
test_set = BraTS(test_list, test_root,'test',args.modal)
test_loader = DataLoader(test_set, batch_size=1)
print('Samples for test = {}'.format(len(test_set)))
logging.info('final test........')
load_file = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'checkpoint', args.experiment + args.test_date, args.model_name + '_' + args.modal + '_epoch_{}.pth'.format(args.test_epoch))
if os.path.exists(load_file):
checkpoint = torch.load(load_file)
model.load_state_dict(checkpoint['state_dict'])
args.start_epoch = checkpoint['epoch']
print('Successfully load checkpoint {}'.format(os.path.join(args.experiment + args.test_date, args.model_name + '_' + args.modal + '_epoch_{}.pth')))
else:
print('There is no resume file to load!')
# load ensemble models
load_model=[]
for i in range(10):
save_name1 = args.model_name + '_' + args.modal + '_epoch_' +'199' + 'e' + str(i) + '.pth'
load_model[i] = torch.load(save_name1)
model[i] = load_model[i]['state_dict']
start_time = time.time()
model.eval()
with torch.no_grad():
aver_dice, aver_noise_dice, aver_hd, aver_noise_hd = testensemblemax(test_loader=test_loader,
model=model,
multimodel=args.modal,
Net_name=args.model_name,
Variance=args.Variance,
load_file=load_file,
savepath=args.submission,
names=test_set.names,
use_TTA=args.use_TTA,
save_format=args.save_format,
)
end_time = time.time()
full_test_time = (end_time - start_time) / 60
average_time = full_test_time / len(test_set)
print('{:.2f} minutes!'.format(average_time))
logging.info('aver_dice_WT=%f,aver_dice_TC = %f,aver_dice_ET = %f' % (aver_dice[0], aver_dice[1], aver_dice[2]))
logging.info('aver_noise_dice_WT=%f,aver_noise_dice_TC = %f,aver_noise_dice_ET = %f' % (
aver_noise_dice[0], aver_noise_dice[1], aver_noise_dice[2]))
logging.info('aver_iou_WT=%f,aver_iou_TC = %f,aver_iou_ET = %f' % (aver_hd[0], aver_hd[1], aver_hd[2]))
logging.info('aver_noise_iou_WT=%f,aver_noise_iou_TC = %f,aver_noise_iou_ET = %f' % (
aver_noise_hd[0], aver_noise_hd[1], aver_noise_hd[2]))
def train(criterion,model,criterion_fl,criterion_dl):
# dataset
train_list = os.path.join(args.root, args.train_dir, args.train_file)
train_root = os.path.join(args.root, args.train_dir)
train_set = BraTS(train_list, train_root, args.mode,args.modal)
train_loader = DataLoader(dataset=train_set, batch_size=args.batch_size)
print('Samples for train = {}'.format(len(train_set)))
logging.info('--------------------------------------This is all argsurations----------------------------------')
for arg in vars(args):
logging.info('{}={}'.format(arg, getattr(args, arg)))
logging.info('----------------------------------------This is a halving line----------------------------------')
logging.info('{}'.format(args.description))
torch.manual_seed(args.seed)
torch.cuda.manual_seed(args.seed)
random.seed(args.seed)
np.random.seed(args.seed)
model.cuda()
model.train()
optimizer = torch.optim.Adam(model.parameters(), lr=args.lr, weight_decay=args.weight_decay, amsgrad=args.amsgrad)
# criterion = getattr(criterions, args.criterion)
checkpoint_dir = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'checkpoint', args.experiment+args.date)
if not os.path.exists(checkpoint_dir):
os.makedirs(checkpoint_dir)
resume = ''
writer = SummaryWriter()
if os.path.isfile(resume) and args.load:
logging.info('loading checkpoint {}'.format(resume))
checkpoint = torch.load(resume, map_location=lambda storage, loc: storage)
model.load_state_dict(checkpoint['state_dict'])
logging.info('Successfully loading checkpoint {} and training from epoch: {}'
.format(args.resume, args.start_epoch))
else:
logging.info('re-training!!!')
start_time = time.time()
torch.set_grad_enabled(True)
loss_list = []
dice_list = []
iou_list = []
best_dice =0
for epoch in range(args.start_epoch, args.end_epoch):
epoch_loss = 0
loss = 0
# loss1 = 0
# loss2 = 0
# loss3 = 0
setproctitle.setproctitle('{}: {}/{}'.format(args.user, epoch+1, args.end_epoch))
start_epoch = time.time()
for i, data in enumerate(train_loader):
adjust_learning_rate(optimizer, epoch, args.end_epoch, args.lr)
x, target = data
x = x.cuda()
target = target.cuda()
output = model(x)
if args.rlt > 0:
loss = criterion_fl(output, target) + args.rlt * criterion_dl(output, target)
else:
loss = criterion_dl(output, target)
# loss, loss1, loss2, loss3 = criterion(output, target)
# loss1.requires_grad_(True)
# loss2.requires_grad_(True)
# loss3.requires_grad_(True)
optimizer.zero_grad()
loss.backward()
# loss1.backward()
# loss2.backward()
# loss3.backward()
optimizer.step()
reduce_loss = loss.data.cpu().numpy()
# reduce_loss1 = loss1.data.cpu().numpy()
# reduce_loss2 = loss2.data.cpu().numpy()
# reduce_loss3 = loss3.data.cpu().numpy()
# logging.info('Epoch: {}_Iter:{} loss: {:.5f} || 1:{:.4f} | 2:{:.4f} | 3:{:.4f} ||'
# .format(epoch, i, reduce_loss, reduce_loss1, reduce_loss2, reduce_loss3))
logging.info('Epoch: {}_Iter:{} loss: {:.5f}'
.format(epoch, i, reduce_loss))
epoch_loss += reduce_loss
end_epoch = time.time()
loss_list.append(epoch_loss)
writer.add_scalar('lr', optimizer.defaults['lr'], epoch)
writer.add_scalar('loss', loss, epoch)
# writer.add_scalar('loss1', loss1, epoch)
# writer.add_scalar('loss2', loss2, epoch)
# writer.add_scalar('loss3', loss3, epoch)
epoch_time_minute = (end_epoch-start_epoch)/60
remaining_time_hour = (args.end_epoch-epoch-1)*epoch_time_minute/60
logging.info('Current epoch time consumption: {:.2f} minutes!'.format(epoch_time_minute))
logging.info('Estimated remaining training time: {:.2f} hours!'.format(remaining_time_hour))
best_dice,aver_dice,aver_iou = val(model,checkpoint_dir,epoch,best_dice)
dice_list.append(aver_dice)
iou_list.append(aver_iou)
writer.close()
# validation
end_time = time.time()
total_time = (end_time-start_time)/3600
logging.info('The total training time is {:.2f} hours'.format(total_time))
logging.info('----------------------------------The training process finished!-----------------------------------')
loss_plot(args, loss_list)
metrics_plot(args, 'dice',dice_list)
def adjust_learning_rate(optimizer, epoch, max_epoch, init_lr, power=0.9):
for param_group in optimizer.param_groups:
param_group['lr'] = round(init_lr * np.power(1-(epoch) / max_epoch, power), 8)
def log_args(log_file):
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
formatter = logging.Formatter(
'%(asctime)s ===> %(message)s',
datefmt='%Y-%m-%d %H:%M:%S')
# args FileHandler to save log file
fh = logging.FileHandler(log_file)
fh.setLevel(logging.DEBUG)
fh.setFormatter(formatter)
# args StreamHandler to print log to console
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
ch.setFormatter(formatter)
# add the two Handler
logger.addHandler(ch)
logger.addHandler(fh)
if __name__ == '__main__':
# criterion = softBCE_dice(aggregate="sum")
criterion = softmax_dice
criterion_fl = FocalLoss(4)
criterion_dl = DiceLoss()
num = 2
# _, model = TransBTS(dataset='brats', _conv_repr=True, _pe_type="learned")
# x = [i for i in range(num)]
# l = [i*random.random() for i in range(num)]
# plt.figure()
# plt.plot(x, l, label='dice')
# log
log_dir = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'log', args.experiment + args.date)
log_file = log_dir + '.txt'
log_args(log_file)
# Net model choose
if args.model_name == 'AU' and args.modal == 'both':
model = AttUnet(in_channels=2, base_channels=16, num_classes=4)
elif args.model_name == 'AU':
model = AttUnet(in_channels=1, base_channels=16, num_classes=4)
elif args.model_name == 'V' and args.modal == 'both':
model = VNet(n_channels=2, n_classes=4, n_filters=16, normalization='gn', has_dropout=False)
elif args.model_name == 'V' :
model = VNet(n_channels=1, n_classes=4, n_filters=16, normalization='gn', has_dropout=False)
elif args.model_name == 'Udrop'and args.modal == 'both':
model = Unetdrop(in_channels=2, base_channels=16, num_classes=4)
elif args.model_name == 'Udrop':
model = Unetdrop(in_channels=1, base_channels=16, num_classes=4)
elif args.model_name == 'U' and args.modal == 'both':
model = Unet(in_channels=2, base_channels=16, num_classes=4)
else:
model = Unet(in_channels=1, base_channels=16, num_classes=4)
# if 'train' in args.mode:
# train(criterion,model,criterion_fl,criterion_dl)
args.mode = 'test'
# Udropout_uncertainty = joblib.load('Udropout_uncertainty.pkl')
test(model)
# test_ensemble(model)