def validate(val_loader, model, criterion, show_step=False):
losses = AverageMeter()
srocc = SROCC()
len_val = len(val_loader)
pb = ProgressBar(len_val-1, show_step=show_step)
print("Validation")
# Switch to evaluate mode
model.eval()
with torch.no_grad():
for i, ((img,ref), score) in enumerate(val_loader):
img, ref, score = img.cuda(), ref.cuda(), score.squeeze().cuda()
# Compute output
output = model(img, ref)
loss = criterion(output, score)
losses.update(loss.data, img.shape[0])
output = output.cpu().data
score = score.cpu().data
srocc.update(score.numpy(), output.numpy())
pb.show(i, '[{0:5d}/{1:5d}]\t'
'Loss {loss.val:.4f} ({loss.avg:.4f})\t'
'Output {out:.4f}\t'
'Target {tar:.4f}\t'
.format(i, len_val, loss=losses,
out=output, tar=score))
return float(1.0-srocc.compute()) # losses.avg
def train(train_loader, model, criterion, optimizer, epoch):
losses = AverageMeter()
len_train = len(train_loader)
pb = ProgressBar(len_train-1)
print("Training")
# Switch to train mode
model.train()
criterion.cuda()
for i, ((img,ref), score) in enumerate(train_loader):
img, ref, score = img.cuda(), ref.cuda(), score.squeeze().cuda()
# Compute output
output = model(img, ref)
loss = criterion(output, score)
# Measure accuracy and record loss
losses.update(loss.data, img.shape[0])
# Compute gradient and do SGD step
optimizer.zero_grad()
loss.backward()
optimizer.step()
pb.show(i, '[{0:5d}/{1:5d}]\t'
'Loss {loss.val:.4f} ({loss.avg:.4f})\t'
.format(i, len_train, loss=losses))
def _to_pool(self):
len_data = self.__len__()
pb = SimpleProgressBar(len_data)
print("\ninitializing data pool...")
for index in range(len_data):
self._pool(index).store(self.__getitem__(index)[0])
pb.show(index, "[{:d}]/[{:d}] ".format(index + 1, len_data))
def test(test_data_loader, model):
srocc = SROCC()
plcc = PLCC()
rmse = RMSE()
len_test = len(test_data_loader)
pb = ProgressBar(len_test, show_step=True)
print("Testing")
model.eval()
with torch.no_grad():
for i, ((img, ref), score) in enumerate(test_data_loader):
img, ref = img.cuda(), ref.cuda()
output = model(img, ref).cpu().data.numpy()
score = score.data.numpy()
srocc.update(score, output)
plcc.update(score, output)
rmse.update(score, output)
pb.show(
i, "Test: [{0:5d}/{1:5d}]\t"
"Score: {2:.4f}\t"
"Label: {3:.4f}".format(i + 1, len_test, float(output),
float(score)))
print("\n\nSROCC: {0:.4f}\n"
"PLCC: {1:.4f}\n"
"RMSE: {2:.4f}".format(srocc.compute(), plcc.compute(),
rmse.compute()))
def sample_cgan_concat_given_labels(netG,
given_labels,
batch_size=100,
denorm=True,
to_numpy=True,
verbose=True):
'''
netG: pretrained generator network
given_labels: float. unnormalized labels. we need to convert them to values in [-1,1].
'''
## num of fake images will be generated
nfake = len(given_labels)
## normalize regression
labels = given_labels / max_label
## generate images
if batch_size > nfake:
batch_size = nfake
fake_images = []
## concat to avoid out of index errors
labels = np.concatenate((labels, labels[0:batch_size]), axis=0)
netG = netG.cuda()
netG.eval()
with torch.no_grad():
if verbose:
pb = SimpleProgressBar()
tmp = 0
while tmp < nfake:
z = torch.randn(batch_size, dim_gan, dtype=torch.float).cuda()
c = torch.from_numpy(labels[tmp:(tmp + batch_size)]).type(
torch.float).cuda()
batch_fake_images = netG(z, c)
if denorm: #denorm imgs to save memory
assert batch_fake_images.max().item(
) <= 1.0 and batch_fake_images.min().item() >= -1.0
batch_fake_images = batch_fake_images * 0.5 + 0.5
batch_fake_images = batch_fake_images * 255.0
batch_fake_images = batch_fake_images.type(torch.uint8)
fake_images.append(batch_fake_images.detach().cpu())
tmp += batch_size
if verbose:
pb.update(min(float(tmp) / nfake, 1) * 100)
fake_images = torch.cat(fake_images, dim=0)
#remove extra entries
fake_images = fake_images[0:nfake]
if to_numpy:
fake_images = fake_images.numpy()
return fake_images, given_labels
def cal_labelscore(PreNet, images, labels_assi, min_label_before_shift, max_label_after_shift, batch_size = 200, resize = None, norm_img = False, num_workers=0):
'''
PreNet: pre-trained CNN
images: fake images
labels_assi: assigned labels
resize: if None, do not resize; if resize = (H,W), resize images to 3 x H x W
'''
PreNet.eval()
# assume images are nxncximg_sizeximg_size
n = images.shape[0]
nc = images.shape[1] #number of channels
img_size = images.shape[2]
labels_assi = labels_assi.reshape(-1)
eval_trainset = IMGs_dataset(images, labels_assi, normalize=False)
eval_dataloader = torch.utils.data.DataLoader(eval_trainset, batch_size=batch_size, shuffle=False, num_workers=num_workers)
labels_pred = np.zeros(n+batch_size)
nimgs_got = 0
pb = SimpleProgressBar()
for batch_idx, (batch_images, batch_labels) in enumerate(eval_dataloader):
batch_images = batch_images.type(torch.float).cuda()
batch_labels = batch_labels.type(torch.float).cuda()
batch_size_curr = len(batch_labels)
if norm_img:
batch_images = normalize_images(batch_images)
batch_labels_pred, _ = PreNet(batch_images)
labels_pred[nimgs_got:(nimgs_got+batch_size_curr)] = batch_labels_pred.detach().cpu().numpy().reshape(-1)
nimgs_got += batch_size_curr
pb.update((float(nimgs_got)/n)*100)
del batch_images; gc.collect()
torch.cuda.empty_cache()
#end for batch_idx
labels_pred = labels_pred[0:n]
labels_pred = (labels_pred*max_label_after_shift)-np.abs(min_label_before_shift)
labels_assi = (labels_assi*max_label_after_shift)-np.abs(min_label_before_shift)
ls_mean = np.mean(np.abs(labels_pred-labels_assi))
ls_std = np.std(np.abs(labels_pred-labels_assi))
return ls_mean, ls_std
def __train_epoch__(self, epoch, loader):
loss_avg = 0
train_accuracy_avg = 0
train_example_count = 0
global_progress_bar = progress_bar.SimpleProgressBar()
for b, batch in enumerate(loader):
example_ids = batch['example_id']
self.optimizer.zero_grad()
# end_time = time.time()
# print('time:{}'.format(end_time - start_time))
# start_time = time.time()
input_batch = self.framework.deal_with_example_batch(
example_ids, loader.example_dict)
loss, _ = self.framework(**input_batch)
# end_time = time.time()
# print('time:{}'.format(end_time-start_time))
# start_time = time.time()
loss.backward()
# end_time = time.time()
# print('time:{}'.format(end_time - start_time))
# loss = float(loss)
self.optimizer.step()
if hasattr(self, 'scheduler'):
self.scheduler.step()
loss_avg += float(loss.item())
# train_example_count += len(labels)
# print('epoch:{:5} batch:{:5} arg_loss:{:20}'.format(epoch + 1, b + 1, loss), end='\r')
# end_time = time.time()
# print('time:{}'.format(end_time-start_time))
global_progress_bar.update((b + 1) * 100 / len(loader))
# print()
loss_avg = loss_avg / len(loader)
# train_accuracy_avg = train_accuracy_avg / train_example_count
return loss_avg
def extra_parsed_sentence_dict_from_org_file(org_file):
rows = file_tool.load_data(org_file, 'r')
parsed_sentence_dict = {}
pb = progress_bar.SimpleProgressBar()
print('begin extra parsed sentence dict from original file')
count = len(rows)
for row_index, row in enumerate(rows):
items = row.strip().split('[Sq]')
if len(items) != 4:
raise ValueError("file format error")
sent_id = str(items[0].strip())
org_sent = str(items[1].strip())
sent_tokens = str(items[2].strip()).split(' ')
dependencies = []
dep_strs = str(items[3].strip()).split('[De]')
for dep_str in dep_strs:
def extra_word_index(wi_str):
wi_str_temp = wi_str.split('-')
word = ''.join(wi_str_temp[:-1])
index = str(wi_str_temp[-1])
return word, index
dep_itmes = dep_str.strip().split('[|]')
if len(dep_itmes) != 3:
raise ValueError("file format error")
dep_name = str(dep_itmes[0]).strip()
first_word, first_index = extra_word_index(str(dep_itmes[1]).strip())
second_word, second_index = extra_word_index(str(dep_itmes[2]).strip())
word_pair = {
"first": {"word": first_word, "index": first_index},
"second": {"word": second_word, "index": second_index}
}
dependency_dict = {
'name': dep_name,
'word_pair': word_pair
}
dependencies.append(dependency_dict)
for w in sent_tokens:
if w == '' or len(w) == 0:
raise ValueError("file format error")
parsed_info_dict = {
'original': org_sent,
'words': sent_tokens,
'dependencies': dependencies,
'id': sent_id,
'has_root': True
}
if sent_id in parsed_sentence_dict:
raise ValueError("file format error")
parsed_sentence_dict[sent_id] = parsed_info_dict
pb.update(row_index/count * 100)
return parsed_sentence_dict
def sample_cgan_given_labels(netG, given_labels, batch_size=500):
'''
netG: pretrained generator network
given_labels: float. unnormalized labels. we need to convert them to values in [-1,1].
'''
## num of fake images will be generated
nfake = len(given_labels)
## normalize regression
labels = given_labels / max_label
## generate images
if batch_size > nfake:
batch_size = nfake
netG = netG.cuda()
netG.eval()
## concat to avoid out of index errors
labels = np.concatenate((labels, labels[0:batch_size]), axis=0)
fake_images = []
with torch.no_grad():
pb = SimpleProgressBar()
tmp = 0
while tmp < nfake:
z = torch.randn(batch_size, dim_z, dtype=torch.float).cuda()
c = torch.from_numpy(labels[tmp:(tmp + batch_size)]).type(
torch.float).cuda()
batch_fake_images = netG(z, c)
fake_images.append(batch_fake_images.detach().cpu().numpy())
tmp += batch_size
pb.update(min(float(tmp) / nfake, 1) * 100)
fake_images = np.concatenate(fake_images, axis=0)
#remove extra images
fake_images = fake_images[0:nfake]
#denomarlized fake images
if fake_images.max() <= 1.0:
fake_images = fake_images * 0.5 + 0.5
fake_images = (fake_images * 255.0).astype(np.uint8)
return fake_images, given_labels
def sample_ccgan_given_labels(netG, net_y2h, labels, batch_size = 500, to_numpy=True, denorm=True, verbose=True):
'''
netG: pretrained generator network
labels: float. normalized labels.
'''
nfake = len(labels)
if batch_size>nfake:
batch_size=nfake
fake_images = []
fake_labels = np.concatenate((labels, labels[0:batch_size]))
netG=netG.cuda()
netG.eval()
net_y2h = net_y2h.cuda()
net_y2h.eval()
with torch.no_grad():
if verbose:
pb = SimpleProgressBar()
n_img_got = 0
while n_img_got < nfake:
z = torch.randn(batch_size, dim_gan, dtype=torch.float).cuda()
y = torch.from_numpy(fake_labels[n_img_got:(n_img_got+batch_size)]).type(torch.float).view(-1,1).cuda()
batch_fake_images = netG(z, net_y2h(y))
if denorm: #denorm imgs to save memory
assert batch_fake_images.max().item()<=1.0 and batch_fake_images.min().item()>=-1.0
batch_fake_images = batch_fake_images*0.5+0.5
batch_fake_images = batch_fake_images*255.0
batch_fake_images = batch_fake_images.type(torch.uint8)
# assert batch_fake_images.max().item()>1
fake_images.append(batch_fake_images.cpu())
n_img_got += batch_size
if verbose:
pb.update(min(float(n_img_got)/nfake, 1)*100)
##end while
fake_images = torch.cat(fake_images, dim=0)
#remove extra entries
fake_images = fake_images[0:nfake]
fake_labels = fake_labels[0:nfake]
if to_numpy:
fake_images = fake_images.numpy()
return fake_images, fake_labels
def cal_labelscore(PreNet, images, labels_assi, min_label_before_shift, max_label_after_shift, batch_size = 500, resize = None):
'''
PreNet: pre-trained CNN
images: fake images
labels_assi: assigned labels
resize: if None, do not resize; if resize = (H,W), resize images to 3 x H x W
'''
PreNet.eval()
# assume images are nxncximg_sizeximg_size
n = images.shape[0]
nc = images.shape[1] #number of channels
img_size = images.shape[2]
labels_assi = labels_assi.reshape(-1)
# predict labels
labels_pred = np.zeros(n)
with torch.no_grad():
tmp = 0
pb = SimpleProgressBar()
for i in range(n//batch_size):
pb.update(float(i)*100/(n//batch_size))
image_tensor = torch.from_numpy(images[tmp:(tmp+batch_size)]).type(torch.float).cuda()
if resize is not None:
image_tensor = nn.functional.interpolate(image_tensor, size = resize, scale_factor=None, mode='bilinear', align_corners=False)
labels_batch, _ = PreNet(image_tensor)
labels_pred[tmp:(tmp+batch_size)] = labels_batch.detach().cpu().numpy().reshape(-1)
tmp+=batch_size
del image_tensor; gc.collect()
torch.cuda.empty_cache()
labels_pred = (labels_pred*max_label_after_shift)-np.abs(min_label_before_shift)
labels_assi = (labels_assi*max_label_after_shift)-np.abs(min_label_before_shift)
ls_mean = np.mean(np.abs(labels_pred-labels_assi))
ls_std = np.std(np.abs(labels_pred-labels_assi))
return ls_mean, ls_std
def test(test_data_loader, model):
scores = []
srocc = SROCC()
plcc = PLCC()
rmse = RMSE()
len_test = len(test_data_loader)
pb = ProgressBar(len_test-1, show_step=True)
print("Testing")
model.eval()
with torch.no_grad():
for i, ((img, ref), score) in enumerate(test_data_loader):
img, ref = img.cuda(), ref.cuda()
output = model(img, ref).cpu().data.numpy()
score = score.data.numpy()
srocc.update(score, output)
plcc.update(score, output)
rmse.update(score, output)
pb.show(i, 'Test: [{0:5d}/{1:5d}]\t'
'Score: {2:.4f}\t'
'Label: {3:.4f}'
.format(i, len_test, float(output), float(score)))
scores.append(output)
# Write scores to file
with open('../test/scores.txt', 'w') as f:
stat = list(map(lambda s: f.write(str(s)+'\n'), scores))
print('\n\nSROCC: {0:.4f}\n'
'PLCC: {1:.4f}\n'
'RMSE: {2:.4f}'
.format(srocc.compute(), plcc.compute(), rmse.compute())
)
def sample_cgan_given_labels(netG,
given_labels,
class_cutoff_points,
batch_size=200,
denorm=True,
to_numpy=True,
verbose=True):
'''
given_labels: a numpy array; raw label without any normalization; not class label
class_cutoff_points: the cutoff points to determine the membership of a give label
'''
class_cutoff_points = np.array(class_cutoff_points)
num_classes = len(class_cutoff_points) - 1
nfake = len(given_labels)
given_class_labels = np.zeros(nfake)
for i in range(nfake):
curr_given_label = given_labels[i]
diff_tmp = class_cutoff_points - curr_given_label
indx_nonneg = np.where(diff_tmp >= 0)[0]
if len(indx_nonneg
) == 1: #the last element of diff_tmp is non-negative
curr_given_class_label = num_classes - 1
assert indx_nonneg[0] == num_classes
elif len(indx_nonneg) > 1:
if diff_tmp[indx_nonneg[0]] > 0:
curr_given_class_label = indx_nonneg[0] - 1
else:
curr_given_class_label = indx_nonneg[0]
given_class_labels[i] = curr_given_class_label
given_class_labels = np.concatenate(
(given_class_labels, given_class_labels[0:batch_size]))
if batch_size > nfake:
batch_size = nfake
fake_images = []
netG = netG.cuda()
netG.eval()
with torch.no_grad():
if verbose:
pb = SimpleProgressBar()
tmp = 0
while tmp < nfake:
z = torch.randn(batch_size, dim_gan, dtype=torch.float).cuda()
labels = torch.from_numpy(
given_class_labels[tmp:(tmp + batch_size)]).type(
torch.long).cuda()
if labels.max().item() > num_classes:
print("Error: max label {}".format(labels.max().item()))
batch_fake_images = netG(z, labels)
if denorm: #denorm imgs to save memory
assert batch_fake_images.max().item(
) <= 1.0 and batch_fake_images.min().item() >= -1.0
batch_fake_images = batch_fake_images * 0.5 + 0.5
batch_fake_images = batch_fake_images * 255.0
batch_fake_images = batch_fake_images.type(torch.uint8)
# assert batch_fake_images.max().item()>1
fake_images.append(batch_fake_images.detach().cpu())
tmp += batch_size
if verbose:
pb.update(min(float(tmp) / nfake, 1) * 100)
fake_images = torch.cat(fake_images, dim=0)
#remove extra entries
fake_images = fake_images[0:nfake]
if to_numpy:
fake_images = fake_images.numpy()
return fake_images, given_labels
def cal_FID(PreNetFID,
IMGSr,
IMGSg,
batch_size=500,
resize=None,
norm_img=False):
#resize: if None, do not resize; if resize = (H,W), resize images to 3 x H x W
PreNetFID.eval()
nr = IMGSr.shape[0]
ng = IMGSg.shape[0]
nc = IMGSr.shape[1] #IMGSr is nrxNCxIMG_SIExIMG_SIZE
img_size = IMGSr.shape[2]
if batch_size > min(nr, ng):
batch_size = min(nr, ng)
# print("FID: recude batch size to {}".format(batch_size))
#compute the length of extracted features
with torch.no_grad():
test_img = torch.from_numpy(IMGSr[0].reshape(
(1, nc, img_size, img_size))).type(torch.float).cuda()
if resize is not None:
test_img = nn.functional.interpolate(test_img,
size=resize,
scale_factor=None,
mode='bilinear',
align_corners=False)
if norm_img:
test_img = normalize_images(test_img)
# _, test_features = PreNetFID(test_img)
test_features = PreNetFID(test_img)
d = test_features.shape[1] #length of extracted features
Xr = np.zeros((nr, d))
Xg = np.zeros((ng, d))
#batch_size = 500
with torch.no_grad():
tmp = 0
pb1 = SimpleProgressBar()
for i in range(nr // batch_size):
imgr_tensor = torch.from_numpy(IMGSr[tmp:(tmp + batch_size)]).type(
torch.float).cuda()
if resize is not None:
imgr_tensor = nn.functional.interpolate(imgr_tensor,
size=resize,
scale_factor=None,
mode='bilinear',
align_corners=False)
if norm_img:
imgr_tensor = normalize_images(imgr_tensor)
# _, Xr_tmp = PreNetFID(imgr_tensor)
Xr_tmp = PreNetFID(imgr_tensor)
Xr[tmp:(tmp + batch_size)] = Xr_tmp.detach().cpu().numpy()
tmp += batch_size
# pb1.update(min(float(i)*100/(nr//batch_size), 100))
pb1.update(min(max(tmp / nr * 100, 100), 100))
del Xr_tmp, imgr_tensor
gc.collect()
torch.cuda.empty_cache()
tmp = 0
pb2 = SimpleProgressBar()
for j in range(ng // batch_size):
imgg_tensor = torch.from_numpy(IMGSg[tmp:(tmp + batch_size)]).type(
torch.float).cuda()
if resize is not None:
imgg_tensor = nn.functional.interpolate(imgg_tensor,
size=resize,
scale_factor=None,
mode='bilinear',
align_corners=False)
if norm_img:
imgg_tensor = normalize_images(imgg_tensor)
# _, Xg_tmp = PreNetFID(imgg_tensor)
Xg_tmp = PreNetFID(imgg_tensor)
Xg[tmp:(tmp + batch_size)] = Xg_tmp.detach().cpu().numpy()
tmp += batch_size
# pb2.update(min(float(j)*100/(ng//batch_size), 100))
pb2.update(min(max(tmp / ng * 100, 100), 100))
del Xg_tmp, imgg_tensor
gc.collect()
torch.cuda.empty_cache()
fid_score = FID(Xr, Xg, eps=1e-6)
return fid_score
def train_final_model(self):
# self.framework.print_arg_dict()
self.create_framework()
# return
self.logger.info('begin to train final model')
train_loader = self.data_manager.train_loader(
self.arg_dict['batch_size'])
# train_loader, _ = self.data_loader_dict['train_loader_tuple_list'][1]
max_steps = self.arg_dict["max_steps"]
train_epochs = self.arg_dict['epoch']
if max_steps > 0:
t_total = max_steps
train_epochs = max_steps // len(train_loader) + 1
else:
t_total = len(train_loader) * train_epochs
self.scheduler = get_linear_schedule_with_warmup(
self.optimizer,
num_warmup_steps=self.arg_dict["warmup_steps"],
num_training_steps=t_total)
self.logger.info("train_loader:{}".format(len(train_loader)))
loss_list = []
max_steps_break = False
step_count = 0
general_tool.setup_seed(self.arg_dict['seed'])
for epoch in range(train_epochs):
loss_avg = 0
global_progress_bar = progress_bar.SimpleProgressBar()
for b, batch in enumerate(train_loader):
example_ids = batch['example_id']
self.optimizer.zero_grad()
input_batch = self.framework.deal_with_example_batch(
example_ids, train_loader.example_dict)
loss, _ = self.framework(**input_batch)
loss.backward()
self.optimizer.step()
if hasattr(self, 'scheduler'):
self.scheduler.step()
loss_avg += float(loss.item())
step_count += 1
if (max_steps > 0) and (step_count >= max_steps):
if max_steps_break:
raise RuntimeError
max_steps_break = True
break
global_progress_bar.update((b + 1) * 100 / len(train_loader))
loss_avg = loss_avg / len(train_loader)
self.logger.info('epoch:{} arg_loss:{}'.format(
epoch + 1, loss_avg))
loss_list.append(loss_avg)
self.logger.info("current learning rate:{}".format(
self.scheduler.get_last_lr()[0]))
record_dict = {
'loss': loss_list,
}
self.save_model()
self.save_model(cpu=True)
return record_dict
def __train_fold__(self, train_loader, valid_loader):
return_state = ""
epoch = 0
max_accuracy = 0
max_accuracy_e = 0
loss_list = []
valid_accuracy_list = []
valid_f1_list = []
trial_count_report = 0
trial_report_list = []
max_steps = self.arg_dict["max_steps"]
train_epochs = self.arg_dict['epoch']
if max_steps > 0:
t_total = max_steps
train_epochs = max_steps // len(train_loader) + 1
else:
t_total = len(train_loader) * train_epochs
self.scheduler = get_linear_schedule_with_warmup(
self.optimizer,
num_warmup_steps=self.arg_dict["warmup_steps"],
num_training_steps=t_total)
step_count = 0
max_steps_break = False
self.logger.info(
'total step:{} max step:{} warmup_steps:{} epoch:{} '.format(
t_total, max_steps, self.arg_dict["warmup_steps"],
train_epochs))
try:
best_result = None
general_tool.setup_seed(self.arg_dict['seed'])
for epoch in range(train_epochs):
loss_avg = 0
global_progress_bar = progress_bar.SimpleProgressBar()
for b, batch in enumerate(train_loader):
example_ids = batch['example_id']
self.optimizer.zero_grad()
input_batch = self.framework.deal_with_example_batch(
example_ids, train_loader.example_dict)
loss, _ = self.framework(**input_batch)
loss.backward()
self.optimizer.step()
if hasattr(self, 'scheduler'):
self.scheduler.step()
# self.logger.info("current learning rate:{}".format(self.scheduler.get_last_lr()[0]))
loss_avg += float(loss.item())
step_count += 1
if (max_steps > 0) and (step_count >= max_steps):
if max_steps_break:
raise RuntimeError
max_steps_break = True
break
global_progress_bar.update(
(b + 1) * 100 / len(train_loader))
loss_avg = loss_avg / len(train_loader)
self.logger.info('epoch:{} arg_loss:{}'.format(
epoch + 1, loss_avg))
self.logger.info("current learning rate:{}".format(
self.scheduler.get_last_lr()[0]))
with torch.no_grad():
evaluation_result = self.evaluation_calculation(
valid_loader)
valid_accuracy = evaluation_result['metric']['accuracy']
self.logger.info(evaluation_result['metric'])
if valid_accuracy > max_accuracy:
best_result = evaluation_result['metric']
max_accuracy = valid_accuracy
max_accuracy_e = epoch + 1
self.save_model()
loss_list.append(loss_avg)
valid_accuracy_list.append(valid_accuracy)
valid_f1_list.append(evaluation_result['metric']['F1'])
return_state = "finished_max_epoch"
# print(1.0 - train_accuracy_avg)
if hasattr(self, 'trial'):
self.trial.report(1.0 - valid_accuracy, self.trial_step)
self.logger.info('trial_report:{} at step:{}'.format(
1.0 - valid_accuracy, self.trial_step))
trial_report_list.append(
(1.0 - valid_accuracy, self.trial_step))
self.trial_step += 1
trial_count_report += 1
if self.trial.should_prune():
raise optuna.exceptions.TrialPruned()
if hasattr(self, 'trial'):
self.logger.info(
'trial_report_count:{}'.format(trial_count_report))
if best_result is not None:
self.logger.info('max acc:{} F1:{} best epoch:{}'.format(
max_accuracy, best_result['F1'], max_accuracy_e))
except KeyboardInterrupt:
return_state = 'KeyboardInterrupt'
if best_result is not None:
self.logger.info('max acc:{} F1:{} best epoch:{}'.format(
max_accuracy, best_result['F1'], max_accuracy_e))
else:
print('have not finished one epoch')
record_dict = {
'loss': loss_list,
'valid_acc': valid_accuracy_list,
'valid_F1': valid_f1_list,
'trial_report_list': trial_report_list
}
return round(1 - max_accuracy, 4), epoch + 1, return_state, record_dict