def validate(model, val_set, params):
val_data = tqdm(DataLoader(val_set,
batch_size=params.batch_size,
collate_fn=KeyphraseData.collate_fn),
total=(len(val_set) // params.batch_size))
metrics = Metrics()
loss_avg = RunningAverage()
with torch.no_grad():
model.eval()
for data, labels, mask in val_data:
data = data.to(params.device)
labels = labels.to(params.device)
mask = mask.to(params.device)
loss, logits = model(data, attention_mask=mask, labels=labels)
predicted = logits.max(2)[1]
metrics.update(batch_pred=predicted.cpu().numpy(),
batch_true=labels.cpu().numpy(),
batch_mask=mask.cpu().numpy())
loss_avg.update(torch.mean(loss).item())
val_data.set_postfix(type='VAL',
loss='{:05.3f}'.format(loss_avg()))
metrics.loss = loss_avg()
return metrics
def train_epoch(self, epoch):
"""Train an epoch."""
self.model.train() # Set model to training mode
losses = Metrics()
total_iter = len(self.train_data_loader.dataset) // self.train_data_loader.batch_size
for idx, (x, y) in enumerate(self.train_data_loader):
s = time.monotonic()
x = x.to(self.device)
y = y.to(self.device)
y_pred = self.model(x)
self.optimizer.zero_grad()
loss = self.criterion(y_pred, y)
loss.backward()
self.optimizer.step()
losses.update(loss.item(), x.size(0))
self.writer.add_scalar('train/current_loss', losses.val, self.train_step)
self.writer.add_scalar('train/avg_loss', losses.avg, self.train_step)
self.train_step += 1
e = time.monotonic()
if idx % self.print_freq == 0:
log_time = self.print_freq * (e - s)
eta = ((total_iter - idx) * log_time) / 60.0
print(f'Epoch {epoch} [{idx}/{total_iter}], loss={loss:.3f}, time={log_time:.2f}, ETA={eta:.2f}')
return losses.avg
def test(model, dataloader, params):
val_data = tqdm(dataloader.data_iterator(data_type='test',
batch_size=params.batch_size),
total=(dataloader.size()[0] // params.batch_size))
metrics = Metrics()
loss_avg = RunningAverage()
with torch.no_grad():
for data, labels in val_data:
model.eval()
data = torch.tensor(data, dtype=torch.long).to(params.device)
labels = torch.tensor(labels, dtype=torch.long).to(params.device)
batch_masks = data != 0
loss, logits = model(data,
attention_mask=batch_masks,
labels=labels)
predicted = logits.max(2)[1]
metrics.update(batch_pred=predicted.cpu().numpy(),
batch_true=labels.cpu().numpy(),
batch_mask=batch_masks.cpu().numpy())
loss_avg.update(torch.mean(loss).item())
val_data.set_postfix(type='VAL',
loss='{:05.3f}'.format(loss_avg()))
metrics.loss = loss_avg()
return metrics
def run_experiment(self, load_controller, expert_demos):
"""Model predictive control.
Arguments:
load_controller (bool): If True, load mpc controller.
expert_demos (bool): If True, initialize training set with extra expert demonstrations.
"""
if load_controller:
self.mpc = torch.load(os.path.join(self.savedir, 'mpc.pth'))
else:
# Initial random rollouts
obs, acts, lengths, _, _ = self._sample_rollouts(self.init_steps,
actor=self.mpc)
if expert_demos:
obs_expert, acts_expert = self._load_expert_demos()
obs = obs + tuple(o for o in obs_expert)
acts = acts + tuple(a for a in acts_expert)
# Train initial model
self.mpc.train_initial(obs, acts)
# Training loop
step = self.mpc.X.shape[0]
while step < self.total_steps:
# Sample rollouts
start = time.time()
print(f"Rolling out {self.train_freq} timesteps...")
obs, acts, lengths, scores, rollouts_metrics = self._sample_rollouts(
self.train_freq, actor=self.mpc)
step += sum(lengths)
print_rollout_stats(obs[0], acts[0], lengths[0], scores[0])
act_metrics = Metrics()
flat_rollouts_metrics = [
item for sublist in rollouts_metrics for item in sublist
]
for x in flat_rollouts_metrics:
act_metrics.store(x)
for k, v in act_metrics.average().items():
self.logger.log_scalar(k, v, step)
self.logger.log_scalar("score/avg_length", np.mean(lengths), step)
self.logger.log_scalar("score/avg_score", np.mean(scores), step)
self.logger.log_scalar("time/rollout_time", (time.time() - start),
step)
# Train model
train_metrics, weights = self.mpc.train_iteration(obs, acts)
for k, v in train_metrics.items():
self.logger.log_scalar(k, v, step)
for k, v in weights.items():
self.logger.log_histogram(k, v, step)
# Save model
torch.save(self.mpc, os.path.join(self.savedir, 'mpc.pth'))
def test(exp_name):
print('loading data......')
test_data = getattr(datasets, opt.dataset)(opt.root,
opt.test_data_dir,
mode='test',
size=opt.testsize)
test_dataloader = DataLoader(test_data,
batch_size=1,
shuffle=False,
num_workers=opt.num_workers)
total_batch = int(len(test_data) / 1)
model, _, _ = generate_model(opt)
model.eval()
# metrics_logger initialization
metrics = Metrics([
'recall', 'specificity', 'precision', 'F1', 'F2', 'ACC_overall',
'IoU_poly', 'IoU_bg', 'IoU_mean'
])
logger = get_logger('./results/' + exp_name + '.log')
with torch.no_grad():
for i, data in enumerate(test_dataloader):
img, gt = data['image'], data['label']
if opt.use_gpu:
img = img.cuda()
gt = gt.cuda()
output = model(img)
_recall, _specificity, _precision, _F1, _F2, \
_ACC_overall, _IoU_poly, _IoU_bg, _IoU_mean = evaluate(output, gt)
metrics.update(recall=_recall,
specificity=_specificity,
precision=_precision,
F1=_F1,
F2=_F2,
ACC_overall=_ACC_overall,
IoU_poly=_IoU_poly,
IoU_bg=_IoU_bg,
IoU_mean=_IoU_mean)
metrics_result = metrics.mean(total_batch)
print("Test Result:")
logger.info(
'recall: %.4f, specificity: %.4f, precision: %.4f, F1: %.4f, F2: %.4f, '
'ACC_overall: %.4f, IoU_poly: %.4f, IoU_bg: %.4f, IoU_mean: %.4f' %
(metrics_result['recall'], metrics_result['specificity'],
metrics_result['precision'], metrics_result['F1'],
metrics_result['F2'], metrics_result['ACC_overall'],
metrics_result['IoU_poly'], metrics_result['IoU_bg'],
metrics_result['IoU_mean']))
def __init__(self, args):
BaseModel.__init__(self, args)
self.metrics = Metrics() # 一些测量指标
self.visual_images = [] # 需要可视化的图像
self.visual_losses = [] # 需要可视化的loss
if self.args.mode == 'train':
self.visual_images += ['train_confusion_matrix']
self.visual_losses += ['train_loss', 'train_precision', 'train_recall', 'train_f1_score']
if self.args.mode == 'valid':
self.visual_images += ['valid_confusion_matrix']
self.visual_losses += ['valid_loss', 'valid_precision', 'valid_recall', 'valid_f1_score']
if self.args.mode == 'test':
self.visual_images += ['test_confusion_matrix']
self.visual_losses += ['test_loss', 'test_precision', 'test_recall', 'test_f1_score']
def validate(self, val_loader, models, criterions, last_best_epochs):
batch_time = AverageMeter()
losses = AverageMeter()
top1 = AverageMeter()
top5 = AverageMeter()
metrics = Metrics()
losses_per_class = LossPerClassMeter(len(val_loader.dataset.dataset.classes))
models['backbone'].eval()
models['module'].eval()
end = time.time()
with torch.no_grad():
for i, (data_x, data_y) in enumerate(val_loader):
data_y = data_y.cuda(non_blocking=True)
data_x = data_x.cuda(non_blocking=True)
output = models['backbone'](data_x)
loss = criterions['backbone'](output, data_y)
losses_per_class.update(loss.cpu().detach().numpy(), data_y.cpu().numpy())
loss = torch.sum(loss) / loss.size(0)
acc = accuracy(output.data, data_y, topk=(1, 2,))
losses.update(loss.data.item(), data_x.size(0))
top1.update(acc[0].item(), data_x.size(0))
top5.update(acc[1].item(), data_x.size(0))
metrics.add_mini_batch(data_y, output)
batch_time.update(time.time() - end)
end = time.time()
if i % self.args.print_freq == 0:
print('Test: [{0}/{1}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f})\t'
'Loss {loss.val:.4f} ({loss.avg:.4f})\t'
'Acc@1 {top1.val:.3f} ({top1.avg:.3f})\t'
'Last best epoch {last_best_epoch}'
.format(i, len(val_loader), batch_time=batch_time, loss=losses, top1=top1,
last_best_epoch=last_best_epochs))
report = metrics.get_report(target_names=val_loader.dataset.dataset.classes)
print(' * Acc@1 {top1.avg:.3f}\t * Prec {0}\t * Recall {1} * Acc@5 {top5.avg:.3f}\t'
.format(report['macro avg']['precision'], report['macro avg']['recall'], top1=top1, top5=top5))
return pd.DataFrame.from_dict({f'{k}-val-loss': losses_per_class.avg[i]
for i, k in enumerate(val_loader.dataset.dataset.classes)}, orient='index').T, \
pd.DataFrame.from_dict(report)
def valid_loss_function(model, val_loader,epoch,save_freq):
psnr=0
final_loss=0
g_loss = np.zeros((5000, 1))
model.eval()
for batch_idx, (inputs, targets) in enumerate(val_loader):
inputs, targets = inputs, targets
in_img = inputs
target = targets
out_img = model(in_img)
out_img = out_img
loss = reduce_mean(out_img['output1'], target)
g_loss[batch_idx] = loss.data.cpu()
final_loss = np.mean(g_loss[np.where(g_loss)])
print("%d %d Loss=%.10f" % (epoch, batch_idx, final_loss))
if epoch % save_freq == 0:
if not os.path.isdir(result_dir_val + '%04d' % epoch):
os.makedirs(result_dir_val + '%04d' % epoch)
out_img=transforms.ToPILImage()(out_img['output1'][0].cpu())
target_img = transforms.ToPILImage()(target[0].cpu())
out_img.save(result_dir_val +'/%04d/' % epoch+ '%04dDBN-FlorinDS_MSE_FS_30_00_train_%d.jpg' % (epoch, batch_idx))
target_img.save(result_dir_val +'/%04d/' % epoch+ '%04dDBN-FlorinDS_MSE_FS_30_00_target_%d.jpg' % (epoch, batch_idx))
psnr = metrics.PSNR(target_img, out_img)
return final_loss, psnr
def debug_test_set():
clf = pickle_load(os.path.join('models6', 'strong_classifier_276.pkl'))
trainer = Trainer(mp_pool=Pool(8))
trainer.load_data('data')
print("Strong classifier test metrics:")
predictions = clf.classify_batch(trainer.test_ds.X_integral)
print(Metrics(predictions, trainer.test_ds.y))
def val(args, model=None, current_epoch=0):
top1 = AverageMeter()
top5 = AverageMeter()
top1.reset()
top5.reset()
if model is None:
model = get_model(args)
model.eval()
_, val_loader = data_loader(args, test_path=True)
save_atten = SAVE_ATTEN(save_dir=args.save_atten_dir)
global_counter = 0
prob = None
gt = None
for idx, dat in tqdm(enumerate(val_loader)):
img_path, img, label_in = dat
global_counter += 1
if args.tencrop == 'True':
bs, ncrops, c, h, w = img.size()
img = img.view(-1, c, h, w)
label_input = label_in.repeat(10, 1)
label = label_input.view(-1)
else:
label = label_in
img, label = img.cuda(), label.cuda()
img_var, label_var = Variable(img), Variable(label)
logits = model(img_var, label_var)
logits0 = logits[0]
logits0 = F.softmax(logits0, dim=1)
if args.tencrop == 'True':
logits0 = logits0.view(bs, ncrops, -1).mean(1)
# Calculate classification results
prec1_1, prec5_1 = Metrics.accuracy(logits0.cpu().data,
label_in.long(),
topk=(1, 5))
# prec3_1, prec5_1 = Metrics.accuracy(logits[1].data, label.long(), topk=(1,5))
top1.update(prec1_1[0], img.size()[0])
top5.update(prec5_1[0], img.size()[0])
# save_atten.save_heatmap_segmentation(img_path, np_last_featmaps, label.cpu().numpy(),
# save_dir='./save_bins/heatmaps', size=(0,0), maskedimg=True)
#
np_last_featmaps = logits[2].cpu().data.numpy()
np_last_featmaps = logits[-1].cpu().data.numpy()
np_scores, pred_labels = torch.topk(logits0, k=args.num_classes, dim=1)
pred_np_labels = pred_labels.cpu().data.numpy()
save_atten.save_top_5_pred_labels(pred_np_labels[:, :5], img_path,
global_counter)
# pred_np_labels[:,0] = label.cpu().numpy() #replace the first label with gt label
# save_atten.save_top_5_atten_maps(np_last_featmaps, pred_np_labels, img_path)
print('Top1:', top1.avg, 'Top5:', top5.avg)
def _evaluate(self, model_param, criterion):
# evaluate in CPU
# can't move all the training dataset to GPU, in my case and resources it is too much
with torch.no_grad(): # operations inside don't track history
self.model_eval.load_state_dict(state_dict=model_param)
self.model_eval.eval()
#train_prob = self.model_eval(self.training_set.x_data)
#train_pred = train_prob.argmax(1)
#train_loss = criterion(train_prob, self.training_set.y_data)
#train_acc = (train_pred == self.training_set.y_data.long()).float().mean()
#train_f1 = metrics.f1_score(self.training_set.y_data.long().numpy(), train_pred.numpy(), average='macro')
#train_m = Metrics(self.training_set.y_data, train_pred, self.labels)
#train_b = train_m.balanced_score()
gc.collect()
val_prob = self.model_eval(self.validation_set.x_data)
val_pred = val_prob.argmax(1)
val_loss = criterion(val_prob, self.validation_set.y_data)
val_acc = (
val_pred == self.validation_set.y_data.long()).float().mean()
val_f1 = metrics.f1_score(
self.validation_set.y_data.long().numpy(),
val_pred.numpy(),
average='macro')
val_m = Metrics(self.validation_set.y_data, val_pred, self.labels)
val_b = val_m.balanced_score()
gc.collect()
# evaluating train uses too much CPU, so I actually justr need the vslidate values for now
train_prob = val_prob
train_pred = val_prob.argmax(1)
train_loss = criterion(val_prob, self.validation_set.y_data)
train_acc = (
val_pred == self.validation_set.y_data.long()).float().mean()
train_f1 = metrics.f1_score(
self.validation_set.y_data.long().numpy(),
val_pred.numpy(),
average='macro')
train_m = Metrics(self.validation_set.y_data, val_pred,
self.labels)
train_b = val_m.balanced_score()
return train_loss.item(), train_acc, train_f1, val_loss.item(
), val_acc, val_f1, train_b, val_b
def validate_epoch(self):
"""Validate after training an epoch."""
self.model.eval() # Set model to evaluate mode
losses = Metrics()
with torch.no_grad():
for idx, (x, y) in enumerate(self.val_data_loader):
x = x.to(self.device)
y = y.to(self.device)
y_pred = self.model(x)
loss = self.criterion(y_pred, y)
losses.update(loss.item(), x.size(0))
self.writer.add_scalar('val/current_loss', losses.val, self.val_step)
self.writer.add_scalar('val/avg_loss', losses.avg, self.val_step)
self.val_step += 1
return losses.avg
def train(models, optimizers, dataset, corpus, ckpts, params, args):
epoch_num = params.epoch_num
batch_epoch = params.batch_epoch
autoencoder.noise_radius = params.noise_radius
step = 0
for e in range(epoch_num, params.max_epoch):
for batch, (source, target) in islice(enumerate(dataset), batch_epoch, None):
metrics = Metrics(
epoch=e,
max_epoch=params.max_epoch,
)
for p in range(params.epoch_ae):
ae_metrics = train_autoencoder(models, optimizers, source, target, params)
metrics.accum(ae_metrics)
metrics['ae_loss'] /= params.epoch_ae
metrics['acc'] /= params.epoch_ae
batch_epoch += 1
# anneal noise every 5 batch_epoch for now
if batch_epoch % 5 == 0:
autoencoder.noise_radius = autoencoder.noise_radius * 0.995
if batch_epoch % params.print_every == 0:
ckpts.save()
logging.info('--- Epoch {}/{} Batch {} ---'.format(e + 1, metrics['max_epoch'], batch_epoch))
logging.info('Loss {:.4f}'.format(float(metrics['ae_loss'])))
params.batch_epoch = batch_epoch
params.epoch_num = e
params.noise_radius = autoencoder.noise_radius
params.save(os.path.join(args.model_dir, 'params.json'))
# Floydhub metrics
print('{{"metric": "acc", "value": {}, "step": {}}}'.format(float(metrics['acc']), step))
print('{{"metric": "ae_loss", "value": {}, "step": {}}}'.format(float(metrics['ae_loss']), step))
step += 1
tb_writer.add_scalar('train/acc', metrics['acc'], step)
tb_writer.add_scalar('train/ae_loss', metrics['ae_loss'], step)
batch_epoch = 0
def __init__(self,
hparams,
dataset: HeteroNetDataset,
metrics=["precision"]):
num_edge = len(dataset.edge_index_dict)
num_layers = hparams.num_layers
num_class = dataset.n_classes
self.collate_fn = hparams.collate_fn
self.multilabel = dataset.multilabel
num_nodes = dataset.num_nodes_dict[dataset.head_node_type]
if dataset.in_features:
w_in = dataset.in_features
else:
w_in = hparams.embedding_dim
w_out = hparams.embedding_dim
super(HAN, self).__init__(num_edge=num_edge,
w_in=w_in,
w_out=w_out,
num_class=num_class,
num_nodes=num_nodes,
num_layers=num_layers)
if not hasattr(dataset, "x") and not hasattr(dataset, "x_dict"):
if num_nodes > 10000:
self.embedding = {
dataset.head_node_type:
torch.nn.Embedding(
num_embeddings=num_nodes,
embedding_dim=hparams.embedding_dim).cpu()
}
else:
self.embedding = torch.nn.Embedding(
num_embeddings=num_nodes,
embedding_dim=hparams.embedding_dim)
self.dataset = dataset
self.head_node_type = self.dataset.head_node_type
hparams.n_params = self.get_n_params()
self.train_metrics = Metrics(prefix="",
loss_type=hparams.loss_type,
n_classes=dataset.n_classes,
multilabel=dataset.multilabel,
metrics=metrics)
self.valid_metrics = Metrics(prefix="val_",
loss_type=hparams.loss_type,
n_classes=dataset.n_classes,
multilabel=dataset.multilabel,
metrics=metrics)
self.test_metrics = Metrics(prefix="test_",
loss_type=hparams.loss_type,
n_classes=dataset.n_classes,
multilabel=dataset.multilabel,
metrics=metrics)
hparams.name = self.name()
hparams.inductive = dataset.inductive
self.hparams = hparams
def test(self):
self.model.eval()
losses = Metrics()
# accuracy = Metrics()
with torch.no_grad():
for idx, (x, y) in enumerate(self.test_data_loader):
x = x.to(self.device)
y = y.to(self.device)
y_pred = self.model(x)
loss = self.criterion(y_pred, y)
losses.update(loss.item(), x.size(0))
# predict = 1 if get_mean_score(y_pred.cpu().numpy()[0]) > 5 else 0
# target = 1 if get_mean_score(y.cpu().numpy()[0]) > 5 else 0
#
# accuracy.update(1 if predict == target else 0)
logger.info(f'test loss={losses.avg}')
print(losses.avg)
return losses.avg
def main():
username = password = server = None
parser = argparse.ArgumentParser(description='Show all boards in JIRA')
cfg = None
try:
cf = ConfigFile('config.yaml')
cfg = cf.config
username = cfg['username']
password = cfg['password']
server = cfg['server']
except FileNotFoundError as e:
print("Config File does not exist, falling back to argument parsing")
parser.add_argument('-u', help="Provide User Name")
parser.add_argument('-p', help="Provide Password")
parser.add_argument('-s', help="Provide Server URL")
args = parser.parse_args()
if (cfg is None):
username = args.u
password = args.p
server = args.s
jc = JiraConn(username, password, server)
m = Metrics(jc.jira)
m.list_boards()
def valid(model, valid_dataloader, total_batch):
model.eval()
# Metrics_logger initialization
metrics = Metrics([
'recall', 'specificity', 'precision', 'F1', 'F2', 'ACC_overall',
'IoU_poly', 'IoU_bg', 'IoU_mean'
])
with torch.no_grad():
bar = tqdm(enumerate(valid_dataloader), total=total_batch)
for i, data in bar:
img, gt = data['image'], data['label']
if opt.use_gpu:
img = img.cuda()
gt = gt.cuda()
output = model(img)
_recall, _specificity, _precision, _F1, _F2, \
_ACC_overall, _IoU_poly, _IoU_bg, _IoU_mean = evaluate(output, gt)
metrics.update(recall=_recall,
specificity=_specificity,
precision=_precision,
F1=_F1,
F2=_F2,
ACC_overall=_ACC_overall,
IoU_poly=_IoU_poly,
IoU_bg=_IoU_bg,
IoU_mean=_IoU_mean)
metrics_result = metrics.mean(total_batch)
model.train()
return metrics_result
def cal_mAP(logits0, label_var, prob, gt):
assert logits0.size() == label_var.size()
res = torch.sigmoid(logits0)
# res = torch.squeeze(res)
res = res.cpu().data.numpy()
gt_np = label_var.cpu().data.numpy()
if prob is None:
prob = res
gt = gt_np
else:
prob = np.r_[prob, res]
gt = np.r_[gt, gt_np]
cls_mAP = Metrics.get_mAP(gt, prob)
return cls_mAP, prob, gt
def test(model: nn.Module,
device: torch.device,
test_loader: DataLoader,
criterion: nn.Module,
text_transform: Callable,
log_every=40):
print('Evaluating...')
model.eval()
test_cer, test_wer, test_loss = [], [], []
data_len = len(test_loader)
with torch.no_grad():
for i, _data in enumerate(test_loader):
spectrograms, labels, input_lengths, label_lengths = _data
spectrograms, labels = spectrograms.to(device), labels.to(device)
output = model(spectrograms) # (batch, time, n_class)
output = F.log_softmax(output, dim=2)
output = output.transpose(0, 1) # (time, batch, n_class)
loss = criterion(output, labels, input_lengths, label_lengths)
test_loss.append(loss.item())
decoded_preds, decoded_targets = greedy_decode(
output.transpose(0, 1), labels, label_lengths, text_transform)
test_cer.append(
word_error_rate(decoded_targets, decoded_preds, use_cer=True))
test_wer.append(word_error_rate(decoded_targets, decoded_preds))
if i % log_every == 0:
print(f'{i}/{data_len}')
print(f'Test WER: {test_wer[-1]}; CER: {test_cer[-1]}')
for p, t in zip(decoded_preds, decoded_targets):
print(f'Prediction: [{p}]\t Ground Truth: [{t}]')
avg_cer = np.mean(test_cer)
avg_wer = np.mean(test_wer)
avg_loss = np.mean(test_loss)
print(
f'Test set: Average loss: {avg_loss}, Average CER: {avg_cer} Average WER: {avg_wer}'
)
return Metrics(loss=avg_loss, cer=avg_cer, wer=avg_wer)
def train(model: nn.Module,
device: torch.device,
train_loader: DataLoader,
criterion: nn.Module,
optimizer: nn.Module,
scheduler,
epoch: int,
iter_meter,
tb_writer: SummaryWriter,
log_every=20) -> Metrics:
model.train()
data_len = len(train_loader)
epoch_loss = []
print('Training')
for batch_idx, _data in enumerate(train_loader):
spectrograms, labels, input_lengths, label_lengths = _data
spectrograms, labels = spectrograms.to(device), labels.to(device)
optimizer.zero_grad()
output = model(spectrograms) # (batch, time, n_class)
output = F.log_softmax(output, dim=2)
output = output.transpose(0, 1) # (time, batch, n_class)
loss = criterion(output, labels, input_lengths, label_lengths)
loss.backward()
loss_scalar = loss.item()
optimizer.step()
if scheduler:
scheduler.step()
iter_meter.step()
if batch_idx % log_every == 0 or batch_idx == data_len:
print(f'Train Epoch: {epoch} \t batch: {batch_idx}/{data_len}')
print(f'Loss: {loss_scalar}')
epoch_loss.append(loss_scalar)
tb_writer.add_scalar('batch_loss', loss_scalar, iter_meter.get())
return Metrics(loss=np.mean(epoch_loss))
def xval(data_path, adaptor, classifier, summ):
input_ = Input(FLAGS.xval_batch_size, FLAGS.num_points)
waves, labels = input_(data_path)
# Calculate the loss of the model.
if FLAGS.adp:
logits = adaptor(waves)
logits = classifier(logits)
else:
logits = classifier(waves, expand_dims=True)
logits = tf.argmax(logits, axis=-1)
metrics = Metrics("accuracy")
with tf.control_dependencies(
[tf.assert_equal(tf.rank(labels), tf.rank(logits))]):
score, xval_accu_op = metrics(labels, logits)
assert summ, "invalid summary helper object"
summ.register('xval', 'accuracy', score)
xval_summ_op = summ('xval')
return xval_accu_op, xval_summ_op
def __init__(self, hparams, dataset, metrics, *args):
super().__init__(*args)
self.train_metrics = Metrics(prefix="",
loss_type=hparams.loss_type,
n_classes=dataset.n_classes,
multilabel=dataset.multilabel,
metrics=metrics)
self.valid_metrics = Metrics(prefix="val_",
loss_type=hparams.loss_type,
n_classes=dataset.n_classes,
multilabel=dataset.multilabel,
metrics=metrics)
self.test_metrics = Metrics(prefix="test_",
loss_type=hparams.loss_type,
n_classes=dataset.n_classes,
multilabel=dataset.multilabel,
metrics=metrics)
hparams.name = self.name()
hparams.inductive = dataset.inductive
self.hparams = hparams
def train_model(args,
model,
train,
dev,
teacher_model=None,
save_path=None,
maxsteps=None):
if args.tensorboard and (not args.debug):
from tensorboardX import SummaryWriter
writer = SummaryWriter('./runs/{}'.format(args.prefix + args.hp_str))
# optimizer
if args.optimizer == 'Adam':
opt = torch.optim.Adam(
[p for p in model.parameters() if p.requires_grad],
betas=(0.9, 0.98),
eps=1e-9)
else:
raise NotImplementedError
# if resume training
if (args.load_from is not None) and (args.resume):
with torch.cuda.device(args.gpu): # very important.
offset, opt_states = torch.load(
'./models/' + args.load_from + '.pt.states',
map_location=lambda storage, loc: storage.cuda())
opt.load_state_dict(opt_states)
else:
offset = 0
# metrics
if save_path is None:
save_path = args.model_name
best = Best(max,
'corpus_bleu',
'corpus_gleu',
'gleu',
'loss',
'i',
model=model,
opt=opt,
path=save_path,
gpu=args.gpu)
train_metrics = Metrics('train', 'loss', 'real', 'fake')
dev_metrics = Metrics('dev', 'loss', 'gleu', 'real_loss', 'fake_loss',
'distance', 'alter_loss', 'distance2',
'fertility_loss', 'corpus_gleu')
progressbar = tqdm(total=args.eval_every, desc='start training.')
for iters, batch in enumerate(train):
iters += offset
if iters % args.save_every == 0:
args.logger.info(
'save (back-up) checkpoints at iter={}'.format(iters))
with torch.cuda.device(args.gpu):
torch.save(best.model.state_dict(),
'{}_iter={}.pt'.format(args.model_name, iters))
torch.save([iters, best.opt.state_dict()],
'{}_iter={}.pt.states'.format(
args.model_name, iters))
if iters % args.eval_every == 0:
progressbar.close()
dev_metrics.reset()
if args.distillation:
outputs_course = valid_model(args,
model,
dev,
dev_metrics,
distillation=True,
teacher_model=None)
outputs_data = valid_model(
args,
model,
dev,
None if args.distillation else dev_metrics,
teacher_model=None,
print_out=True)
if args.tensorboard and (not args.debug):
writer.add_scalar('dev/GLEU_sentence_', dev_metrics.gleu,
iters)
writer.add_scalar('dev/Loss', dev_metrics.loss, iters)
writer.add_scalar('dev/GLEU_corpus_',
outputs_data['corpus_gleu'], iters)
writer.add_scalar('dev/BLEU_corpus_',
outputs_data['corpus_bleu'], iters)
if args.distillation:
writer.add_scalar('dev/GLEU_corpus_dis',
outputs_course['corpus_gleu'], iters)
writer.add_scalar('dev/BLEU_corpus_dis',
outputs_course['corpus_bleu'], iters)
if not args.debug:
best.accumulate(outputs_data['corpus_bleu'],
outputs_data['corpus_gleu'], dev_metrics.gleu,
dev_metrics.loss, iters)
args.logger.info(
'the best model is achieved at {}, average greedy GLEU={}, corpus GLEU={}, corpus BLEU={}'
.format(best.i, best.gleu, best.corpus_gleu,
best.corpus_bleu))
args.logger.info('model:' + args.prefix + args.hp_str)
# ---set-up a new progressor---
progressbar = tqdm(total=args.eval_every, desc='start training.')
if maxsteps is None:
maxsteps = args.maximum_steps
if iters > maxsteps:
args.logger.info('reach the maximum updating steps.')
break
# --- training --- #
model.train()
def get_learning_rate(i, lr0=0.1, disable=False):
if not disable:
return lr0 * 10 / math.sqrt(args.d_model) * min(
1 / math.sqrt(i), i /
(args.warmup * math.sqrt(args.warmup)))
return 0.00002
opt.param_groups[0]['lr'] = get_learning_rate(
iters + 1, disable=args.disable_lr_schedule)
opt.zero_grad()
# prepare the data
inputs, input_masks, \
targets, target_masks, \
sources, source_masks,\
encoding, batch_size = model.quick_prepare(batch, args.distillation)
input_reorder, fertility_cost, decoder_inputs = None, None, inputs
batch_fer = batch.fer_dec if args.distillation else batch.fer
#print(input_masks.size(), target_masks.size(), input_masks.sum())
if type(model) is FastTransformer:
inputs, input_reorder, input_masks, fertility_cost = model.prepare_initial(
encoding, sources, source_masks, input_masks, batch_fer)
# Maximum Likelihood Training
if not args.finetuning:
loss = model.cost(targets,
target_masks,
out=model(encoding, source_masks, inputs,
input_masks))
if args.fertility:
loss += fertility_cost
else:
# finetuning:
# loss_student (MLE)
if not args.fertility:
decoding, out, probs = model(encoding,
source_masks,
inputs,
input_masks,
return_probs=True,
decoding=True)
loss_student = model.batched_cost(targets, target_masks,
probs) # student-loss (MLE)
decoder_masks = input_masks
else: # Note that MLE and decoding has different translations. We need to run the same code twice
# truth
decoding, out, probs = model(encoding,
source_masks,
inputs,
input_masks,
decoding=True,
return_probs=True)
loss_student = model.cost(targets, target_masks, out=out)
decoder_masks = input_masks
# baseline
decoder_inputs_b, _, decoder_masks_b, _, _ = model.prepare_initial(
encoding,
sources,
source_masks,
input_masks,
None,
mode='mean')
decoding_b, out_b, probs_b = model(
encoding,
source_masks,
decoder_inputs_b,
decoder_masks_b,
decoding=True,
return_probs=True) # decode again
# reinforce
decoder_inputs_r, _, decoder_masks_r, _, _ = model.prepare_initial(
encoding,
sources,
source_masks,
input_masks,
None,
mode='reinforce')
decoding_r, out_r, probs_r = model(
encoding,
source_masks,
decoder_inputs_r,
decoder_masks_r,
decoding=True,
return_probs=True) # decode again
if args.fertility:
loss_student += fertility_cost
# loss_teacher (RKL+REINFORCE)
teacher_model.eval()
if not args.fertility:
inputs_student_index, _, targets_student_soft, _, _, _, encoding_teacher, _ = model.quick_prepare(
batch, False, decoding, probs, decoder_masks,
decoder_masks, source_masks)
out_teacher, probs_teacher = teacher_model(
encoding_teacher,
source_masks,
inputs_student_index.detach(),
decoder_masks,
return_probs=True)
loss_teacher = teacher_model.batched_cost(
targets_student_soft, decoder_masks,
probs_teacher.detach())
loss = (
1 - args.beta1
) * loss_teacher + args.beta1 * loss_student # final results
else:
inputs_student_index, _, targets_student_soft, _, _, _, encoding_teacher, _ = model.quick_prepare(
batch, False, decoding, probs, decoder_masks,
decoder_masks, source_masks)
out_teacher, probs_teacher = teacher_model(
encoding_teacher,
source_masks,
inputs_student_index.detach(),
decoder_masks,
return_probs=True)
loss_teacher = teacher_model.batched_cost(
targets_student_soft, decoder_masks,
probs_teacher.detach())
inputs_student_index, _ = model.prepare_inputs(
batch, decoding_b, False, decoder_masks_b)
targets_student_soft, _ = model.prepare_targets(
batch, probs_b, False, decoder_masks_b)
out_teacher, probs_teacher = teacher_model(
encoding_teacher,
source_masks,
inputs_student_index.detach(),
decoder_masks_b,
return_probs=True)
_, loss_1 = teacher_model.batched_cost(targets_student_soft,
decoder_masks_b,
probs_teacher.detach(),
True)
inputs_student_index, _ = model.prepare_inputs(
batch, decoding_r, False, decoder_masks_r)
targets_student_soft, _ = model.prepare_targets(
batch, probs_r, False, decoder_masks_r)
out_teacher, probs_teacher = teacher_model(
encoding_teacher,
source_masks,
inputs_student_index.detach(),
decoder_masks_r,
return_probs=True)
_, loss_2 = teacher_model.batched_cost(targets_student_soft,
decoder_masks_r,
probs_teacher.detach(),
True)
rewards = -(loss_2 - loss_1).data
rewards = rewards - rewards.mean()
rewards = rewards.expand_as(source_masks)
rewards = rewards * source_masks
model.predictor.saved_fertilities.reinforce(
0.1 * rewards.contiguous().view(-1, 1))
loss = (
1 - args.beta1
) * loss_teacher + args.beta1 * loss_student # detect reinforce
# accmulate the training metrics
train_metrics.accumulate(batch_size, loss, print_iter=None)
train_metrics.reset()
# train the student
if args.finetuning and args.fertility:
torch.autograd.backward(
(loss, model.predictor.saved_fertilities),
(torch.ones(1).cuda(loss.get_device()), None))
else:
loss.backward()
opt.step()
info = 'training step={}, loss={:.3f}, lr={:.5f}'.format(
iters, export(loss), opt.param_groups[0]['lr'])
if args.finetuning:
info += '| NA:{:.3f}, AR:{:.3f}'.format(export(loss_student),
export(loss_teacher))
if args.fertility:
info += '| RL: {:.3f}'.format(export(rewards.mean()))
if args.fertility:
info += '| RE:{:.3f}'.format(export(fertility_cost))
if args.tensorboard and (not args.debug):
writer.add_scalar('train/Loss', export(loss), iters)
progressbar.update(1)
progressbar.set_description(info)
def train(train_data,
val_data,
user_list_train_filtered,
user_list_val_filtered,
user_beta_train,
user_beta_val,
k,
dataset,
eta=0.1,
lamb=0.1,
tolerance=1e-4,
num_iter_val=5,
num_total_iter_training=6,
random_seed=786,
kU=None,
cv_flag=True,
verbose=False):
np.random.seed(random_seed)
user_feat = val_data.drop(['user', 'label'], axis=1).values
user_feat_train = train_data.drop(['user', 'label'], axis=1).values
w = np.random.normal(0, 1, user_feat.shape[1])
metrics = Metrics()
metrics.eta_lr = eta
metrics.lamb_reg = lamb
print("running for eta", eta, "and lambda", lamb)
for i in range(num_total_iter_training):
grad, loss = subgradient(w, train_data, user_list_train_filtered,
user_beta_train, k)
grad += lamb * w
w = w - (eta / np.sqrt(i + 1)) * grad
metrics.w_list.append(w)
metrics.loss_opt_list_train.append(loss)
y_scores = user_feat_train.dot(w)
data_true = deepcopy(train_data)
data_true['scores'] = y_scores
data_true = data_true.sort_values(by='scores', ascending=False)
data_true = data_true.reset_index(drop=True)
metrics.micro_auc_rel_k_list_train.append(
compute_micro(data_true, user_list_train_filtered, user_beta_train,
w, k))
if verbose:
print('Epoch', i + 1, 'completed out of', num_total_iter_training,
'for prec@k loss train:', metrics.loss_opt_list_train[-1])
print('Epoch', i + 1, 'completed out of', num_total_iter_training,
'for prec@k grad train:', np.linalg.norm(grad))
# evaluate combined weights
if (cv_flag):
if i % num_iter_val == 0:
y_scores = user_feat.dot(w)
data_true = deepcopy(val_data)
data_true['scores'] = y_scores
data_true = data_true.sort_values(by='scores', ascending=False)
data_true = data_true.reset_index(drop=True)
metrics.micro_auc_rel_k_list_val.append(
compute_micro(data_true, user_list_val_filtered,
user_beta_val, w, k))
if verbose:
print("\n")
print('Epoch', i + 1, 'completed out of',
num_total_iter_training, 'for prec@k loss val:',
metrics.micro_auc_rel_k_list_val[-1])
print("\n")
return metrics, None
model.compile(loss=WeightedBinaryCrossEntropy(POS_RATIO),
optimizer='rmsprop',
metrics=['binary_accuracy', f1])
logger.debug('Model summary: %s', model.summary())
# Set tensorboard callback
tb = TensorBoard(log_dir='./learn_embedding_logs',
histogram_freq=1,
write_graph=True,
write_images=False)
# Metrics is now defined in utils
metrics = Metrics(logger)
# Train model
# NOTE: Tensorboard callback is disabled to reduce model run time from
# approx 3 horus to 17 minutes
model.fit(
x_train,
y_train,
validation_data=(x_dev, y_dev),
epochs=EPOCHS,
batch_size=BATCH_SIZE,
#callbacks=[tb]
)
#
# In[ ]:
from utils import Metrics
# In[ ]:
run_id = 'seg_model_gpu{}_n{}_bs{}_lr{}'.format(gpu_id, epochs, batch_size,
learning_rate)
print('\n\nTraining', run_id)
save_path = run_id + '.pkl'
optimizer = torch.optim.Adam(model.parameters(), lr=learning_rate)
metrics = Metrics(train_loader.dataset.num_classes,
train_loader.dataset.class_names)
# Used to keep track of statistics
class AverageMeter(object):
def __init__(self):
self.val = 0
self.avg = 0
self.sum = 0
self.count = 0
def update(self, val, n=1):
self.val = val
self.sum += val * n
self.count += n
self.avg = self.sum / self.count
def train(train_data,
val_data,
user_list_train_filtered,
user_list_val_filtered,
user_beta_train,
user_beta_val,
k,
eta=0.1,
lamb=0.1,
num_iter_val=5,
num_total_iter_training=6,
n_classifiers=5,
random_seed=786,
verbose=False):
np.random.seed(random_seed)
user_list_val_filtered = user_list_train_filtered[
0:int(0.2 * len(user_list_train_filtered))]
user_list_train_filtered = list(
set(user_list_train_filtered) - set(user_list_val_filtered))
val_data = train_data[train_data['user'].isin(user_list_val_filtered)]
train_data = train_data[train_data['user'].isin(user_list_train_filtered)]
metrics = Metrics()
metrics.eta_lr = eta
metrics.lamb_reg = lamb
classifier_list = []
kf = KFold(n_splits=n_classifiers, shuffle=True)
features = train_data.drop(['user', 'label'], axis=1)
labels = train_data['label']
for _, split_indices in kf.split(features):
split_features = features.iloc[split_indices].values
split_labels = labels.iloc[split_indices].values
num_examples = split_features.shape[0]
w = np.random.normal(0, 1, (split_features.shape[1], ))
w = w / np.linalg.norm(w)
for num_iter in np.arange(num_total_iter_training):
scores = sigmoid(np.dot(split_features, w))
loss = -1 / num_examples * np.sum(split_labels * np.log(scores) +
(1 - split_labels) *
np.log(1 - scores))
print("loss is ", loss)
dLdwx = (scores - split_labels) * scores * (1 - scores)
grad = 1 / num_examples * np.sum(
dLdwx.reshape(-1, 1) * split_features)
grad += lamb * w
print("grad is ", np.linalg.norm(grad))
print("\n")
w = w - (eta / np.sqrt(num_iter + 1)) * grad
accuracy = np.sum(split_labels * (scores > 0.5) + (1 - split_labels) *
(scores < 0.5))
print('accuracy: {}'.format(accuracy / num_examples))
classifier_list.append(w)
print('eta is ', eta, 'and lambda is ', lamb)
print('\n')
classifiers_with_metrics = []
for w in classifier_list:
user_feat = val_data.drop(['user', 'label'], axis=1).values
y_scores = user_feat.dot(w)
data_true = deepcopy(val_data)
data_true['scores'] = y_scores
data_true = data_true.sort_values(by='scores', ascending=False)
data_true = data_true.reset_index(drop=True)
metric = compute_micro(data_true, user_list_val_filtered,
user_beta_train, w, k)
classifiers_with_metrics.append((metric, w))
classifiers_with_metrics.sort(reverse=True, key=lambda x: x[0])
combined_w = classifiers_with_metrics[0][1]
for _, w in classifiers_with_metrics[1:]:
combined_w = merge_micro(val_data, combined_w, w,
user_list_val_filtered, user_beta_train, k)
# create dummy metrics
# need weights and one validation loss for the "best iter" logic
metrics = Metrics()
metrics.w_list.append(combined_w)
metrics.micro_auc_rel_k_list_val.append(0)
metrics.micro_auc_rel_k_list_train.append(0)
metrics.loss_opt_list_train.append(0)
return metrics, None
progressbar.set_description(info)
if use_prog_bar:
progressbar.close()
return model.save_fast_weights()
# training start..
best = Best(max,
'corpus_bleu',
'i',
model=model,
opt=meta_opt,
path=args.model_name,
gpu=args.gpu)
train_metrics = Metrics('train', 'loss', 'real', 'fake')
dev_metrics = Metrics('dev', 'loss', 'gleu', 'real_loss', 'fake_loss',
'distance', 'alter_loss', 'distance2', 'fertility_loss',
'corpus_gleu')
# overlall progress-ba
progressbar = tqdm(total=args.eval_every, desc='start training')
while True:
# ----- saving the checkpoint ----- #
if iters % args.save_every == 0:
args.logger.info('save (back-up) checkpoints at iter={}'.format(iters))
with torch.cuda.device(args.gpu):
torch.save(best.model.state_dict(),
'{}_iter={}.pt'.format(args.model_name, iters))
def val(args, model=None, current_epoch=0):
top1 = AverageMeter()
top5 = AverageMeter()
top1.reset()
top5.reset()
if model is None:
model, _ = get_model(args)
model.eval()
train_loader, val_loader = data_loader(args, test_path=True)
save_atten = SAVE_ATTEN(save_dir='../save_bins/')
global_counter = 0
prob = None
gt = None
for idx, dat in tqdm(enumerate(val_loader)):
img_path, img, label_in = dat
global_counter += 1
if args.tencrop == 'True':
bs, ncrops, c, h, w = img.size()
img = img.view(-1, c, h, w)
label_input = label_in.repeat(10, 1)
label = label_input.view(-1)
else:
label = label_in
img, label = img.cuda(), label.cuda()
img_var, label_var = Variable(img), Variable(label)
logits = model(img_var, label_var)
logits0 = logits[0]
logits0 = F.softmax(logits0, dim=1)
if args.tencrop == 'True':
logits0 = logits0.view(bs, ncrops, -1).mean(1)
# Calculate classification results
if args.onehot == 'True':
val_mAP, prob, gt = cal_mAP(logits0, label_var, prob, gt)
# print val_mAP
else:
prec1_1, prec5_1 = Metrics.accuracy(logits0.cpu().data,
label_in.long(),
topk=(1, 5))
# prec3_1, prec5_1 = Metrics.accuracy(logits[1].data, label.long(), topk=(1,5))
top1.update(prec1_1[0], img.size()[0])
top5.update(prec5_1[0], img.size()[0])
# model.module.save_erased_img(img_path)
last_featmaps = model.module.get_localization_maps()
np_last_featmaps = last_featmaps.cpu().data.numpy()
# Save 100 sample masked images by heatmaps
# if idx < 100/args.batch_size:
save_atten.get_masked_img(img_path,
np_last_featmaps,
label_in.numpy(),
size=(0, 0),
maps_in_dir=True,
only_map=True)
# save_atten.save_heatmap_segmentation(img_path, np_last_featmaps, label.cpu().numpy(),
# save_dir='./save_bins/heatmaps', size=(0,0), maskedimg=True)
# save_atten.get_masked_img(img_path, np_last_featmaps, label_in.numpy(),size=(0,0),
# maps_in_dir=True, save_dir='../heatmaps',only_map=True )
# np_scores, pred_labels = torch.topk(logits0,k=args.num_classes,dim=1)
# # print pred_labels.size(), label.size()
# pred_np_labels = pred_labels.cpu().data.numpy()
# save_atten.save_top_5_pred_labels(pred_np_labels[:,:5], img_path, global_counter)
# # pred_np_labels[:,0] = label.cpu().numpy() #replace the first label with gt label
# # save_atten.save_top_5_atten_maps(np_last_featmaps, pred_np_labels, img_path)
if args.onehot == 'True':
print val_mAP
print 'AVG:', np.mean(val_mAP)
else:
print('Top1:', top1.avg, 'Top5:', top5.avg)
def test_function(model, test_loader,epoch,save_freq, result_dir_val,experiment_name,plotter1,plotter2):
out_imgs=[]
target_imgs=[]
input_imgs=[]
batch_i=0
psnrs= []
ssims=[]
average_psnr=0
average_ssim=0
final_loss=0
model.eval()
for batch_idx, (inputs, targets,input_refs) in enumerate(test_loader):
inputs, targets,input_refs = inputs, targets,input_refs
in_img = inputs
target = targets
input_ref= input_refs
out_img = model(in_img)
out_img = out_img
out_imgs=transforms.ToPILImage()(out_img['output1'][0].cpu())
target_imgs = transforms.ToPILImage()(target[0].cpu())
input_imgs = transforms.ToPILImage()(input_ref[0].cpu())
if epoch % save_freq == 0:
if not os.path.isdir(result_dir_val + '%04d' % epoch):
os.makedirs(result_dir_val + '%04d' % epoch)
psnrs.append(metrics.PSNR(target_imgs, out_imgs))
ssims.append(metrics.SSIM(target_imgs, out_imgs))
# paralel_imgs = []
if batch_idx% 40==0:
input_imgs.save(
result_dir_val + '/%04d/' % epoch + '%04dDBN_FD_20s_512_00_input_%d.jpg' % (epoch, batch_idx))
out_imgs.save(
result_dir_val + '/%04d/' % epoch + '%04dDBN_FD_20s_512_00_train_%d-PSNR-%f.jpg' % (
epoch, batch_idx,psnrs[batch_idx]))
target_imgs.save(
result_dir_val + '/%04d/' % epoch + '%04dDBN_FD_20s_512_00_target_%d.jpg' % (epoch, batch_idx))
# paralel_imgs.append(input_imgs)
# paralel_imgs.append(out_imgs)
# paralel_imgs.append(target_imgs)
# UtilsImage.uniImage(paralel_imgs).save(
# result_dir_val + '/%04d/' % epoch + '%04dDBN_D_ER_FDS_MSE_FS_Result_%d-PSNR-%d.jpg' % (
# epoch, batch_i, psnrs[batch_idx]))
# if epoch % save_freq == 0:
# if not os.path.isdir(result_dir_val + '%04d' % epoch):
# os.makedirs(result_dir_val + '%04d' % epoch)
# for batch_i in range(0,test_loader):
# psnrs[batch_i] = metrics.PSNR(target_imgs[batch_i], out_imgs[batch_i])
# ssims[batch_i] = metrics.SSIM(target_imgs[batch_i], out_imgs[batch_i])
# if batch_i % 20 ==0:
# paralel_imgs =[]
# input_imgs[batch_i].save(result_dir_val +'/%04d/' % epoch+ '%04dDBNP_D_ER_FDS_MSE_FS_00_input_%d.jpg' % (epoch, batch_i))
# out_imgs[batch_i].save(result_dir_val +'/%04d/' % epoch+ '%04dDBNP_D_ER_FDS_MSE_FS_00_train_%d-PSNR-%d.jpg' % (epoch, batch_i,psnrs[batch_i]))
# target_imgs[batch_i].save(result_dir_val +'/%04d/' % epoch+ '%04dDBN_D_ER_FDS_MSE_FS_00_target_%d.jpg' % (epoch, batch_i))
# paralel_imgs.append( input_imgs[batch_i] )
# paralel_imgs.append (out_imgs[batch_i] )
# paralel_imgs.append(target_imgs[batch_i] )
# UtilsImage.uniImage(paralel_imgs).save(result_dir_val +'/%04d/' % epoch+ '%04dDBN_D_ER_FDS_MSE_FS_Result_%d-PSNR-%d.jpg' % (epoch, batch_i,psnrs[batch_i]))
# # wandb.log({ '%04dDBN_D_ER_FDS_MSE_FS_Result_%d.jpg' % (epoch, batch_i) : wandb.Image( Utils.uniImage(paralel_imgs))
# # , "PSNR: " :psnrs[batch_i]
# # })
for i in range(0,psnrs.__len__()):
average_psnr += psnrs[i]
average_ssim += ssims[i]
average_psnr=average_psnr/psnrs.__len__()
average_ssim=average_ssim/ssims.__len__()
print(epoch,average_psnr,average_ssim)
writer.writerow([epoch, average_psnr, average_ssim])
plotter1.plot("average_PSNR", 'Val-PSNR', "Epoch", epoch, average_psnr)
plotter2.plot("average_SSIM", 'Val-SSIM', "Epoch", epoch, average_ssim)