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main.py
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main.py
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# This is a sample Python script.
# Press ⌃R to execute it or replace it with your code.
# Press Double ⇧ to search everywhere for classes, files, tool windows, actions, and settings.
from Discourse_relation_dataset import DiscourseRelationDataset
from ClueDataset_Kate import ClueDataset_Kate
import clip
from Clip import DiscourseModel
import torch
from torch.utils.data import DataLoader, RandomSampler
import os
import numpy as np
import json
from sklearn.metrics import precision_score, f1_score, precision_recall_fscore_support
import argparse
import yaml
from easydict import EasyDict as edict
labels = ["Visible", 'Subjective', 'Action', 'Story', 'Meta', 'Irrelevant', 'Other']
parser = argparse.ArgumentParser()
def evaluate(testdata_path, device, model, cfg, mode):
model.eval()
batch_size = cfg['batch_size']
# target_path = os.path.join(testdata_path, "all_targets_json.json")
# all_targets = json.load(open(target_path, "r"))
avg_avg = 0
avg_sample = 0
avg_micro = 0
all_sup = None
counter = 0
test_set = ClueDataset_Kate(
clip_preprocess,
clip.tokenize,
testdata_path,
[224, 224],
[1, 1],
min_scale_crops=[0.5, 0.14],
max_scale_crops=[1., 0.5],
batch_size=batch_size,
num_workers=25,
size_dataset=-1,
return_index=False,
mode=mode,
labels=['True', 'Meta', 'Action', 'Subjective', 'Story', 'Irrelevant', 'Other'],
)
test_sampler = RandomSampler(test_set)
test_loader = DataLoader(
test_set,
sampler=test_sampler,
batch_size=batch_size,
)
with torch.no_grad():
for batch in test_loader:
batch = tuple(t.to(device=device, non_blocking=True) if type(t) == torch.Tensor else t for t in batch)
images, captions, image_ids, true_targets = batch
# true_targets = []
# for img_id in image_ids:
# true_targets.append(np.fromiter(all_targets[img_id].values(), dtype=np.float64))
# true_targets = torch.from_numpy(np.array(true_targets))
# true_targets = true_targets.to(device)
# model.double()
model = model.to(device)
logits, _ = model(
high_res_images=images,
low_res_images=None,
texts=captions,
is_supervised=True,
device=device
)
discourse_prediction = torch.sigmoid(logits)
discourse_prediction = discourse_prediction.to('cpu')
true_targets = true_targets.to('cpu')
res = compute_score(discourse_prediction, true_targets.type(torch.float), 0.5)
avg_avg += res['weighted/f1']
avg_micro += res['micro/f1']
avg_sample += res['samples/f1']
if all_sup is None:
all_sup = res['f1_per_subject']
else:
all_sup += res['f1_per_subject']
# pred[counter * batch_size: (counter + 1) * batch_size, :] = discourse_prediction
counter += 1
print("micro/f1 : {}, weighted/f1 : {}, samples/f1 : {}".format(avg_micro / counter, avg_avg / counter,
avg_sample / counter))
print("each model f1 score: " + str(all_sup / counter))
model.train()
return model, avg_avg
def compute_score(pred, target, threshold=0.5):
pred = np.array(pred > threshold, dtype=float)
return {
'micro/f1': f1_score(y_true=target, y_pred=pred, average='micro'),
'weighted/f1': f1_score(y_true=target, y_pred=pred, average='weighted'),
'samples/f1': f1_score(y_true=target, y_pred=pred, average='samples'),
'f1_per_subject': precision_recall_fscore_support(target, pred)[2]
}
def train_val(cfg, arg):
traindata_path = cfg['train_path']
testdata_path = cfg['test_path']
batch_size = cfg['batch_size']
# train_set = DiscourseRelationDataset(
# clip_preprocess,
# clip.tokenize,
# traindata_path,
# [224, 224],
# [1, 1],
# min_scale_crops=[0.5, 0.14],
# max_scale_crops=[1., 0.5],
# batch_size=batch_size,
# num_workers=25,
# size_dataset=-1,
# return_index=False,
# )
traindata_path = '/Users/sinamalakouti/Desktop/KATE_DATA/'
train_set_unsup = ClueDataset_Kate(
clip_preprocess,
clip.tokenize,
traindata_path,
[224, 224],
[1, 1],
min_scale_crops=[0.5, 0.14],
max_scale_crops=[1., 0.5],
batch_size=batch_size,
num_workers=25,
size_dataset=-1,
return_index=False,
mode='training_unsup',
labels=['True', 'Meta', 'Action', 'Subjective', 'Story', 'Irrelevant', 'Other']
)
train_set_sup = ClueDataset_Kate(
clip_preprocess,
clip.tokenize,
traindata_path,
[224, 224],
[1, 1],
min_scale_crops=[0.5, 0.14],
max_scale_crops=[1., 0.5],
batch_size=batch_size,
num_workers=25,
size_dataset=-1,
return_index=False,
mode='training_sup',
labels=['True', 'Meta', 'Action', 'Subjective', 'Story', 'Irrelevant', 'Other']
)
print("******* mmain dataset sie**********")
print(len(train_set_sup))
if torch.cuda.is_available():
dev = "cuda:0"
else:
dev = "cpu"
device = torch.device(dev)
train_sampler_sup = RandomSampler(train_set_sup)
loader_sup = DataLoader(
train_set_sup,
sampler=train_sampler_sup,
batch_size=batch_size,
)
train_sampler_unsup = RandomSampler(train_set_unsup)
loader_unsup = DataLoader(
train_set_unsup,
sampler=train_sampler_unsup,
batch_size=batch_size,
)
loss_fn = torch.nn.BCEWithLogitsLoss()
model = DiscourseModel(1024, 512, len(labels), device)
# model.float()
optimizer = torch.optim.SGD(
model.parameters(),
lr=cfg['lr'],
momentum=0.9,
weight_decay=1e-4,
)
optimizer = torch.optim.Adam(
model.parameters(),
lr=cfg['lr'],
betas=(0.55,0.999)
)
n_epochs = cfg['n_epochs']
model = model.to(device)
best_score = 0
for epoch in range(0, n_epochs):
print("*********** EPOCH ITERATION : {} *************".format(epoch))
print("************* TRAINING SUPERVISED EPOCH *************")
for batch_id, batch in enumerate(loader_sup):
optimizer.zero_grad()
model.train()
is_sup = True
batch = tuple(t.to(device=device, non_blocking=True) if type(t) == torch.Tensor else t for t in batch)
(high_res, low_res, text, target) = batch
out = model(high_res, low_res, text, is_sup, device)
loss = model.compute_loss(target.float(), out[0], loss_fn, is_sup)
print("********* TRAINING SUPERVISED LOSSS: {} *************".format(loss.item()))
# ============ backward and optim step ... ============
#
loss.backward()
optimizer.step()
print("************* TRAINING UNSUPERVISED EPOCH *************")
for batch_id, batch in enumerate(loader_unsup):
optimizer.zero_grad()
model.train()
is_sup = False
batch = tuple(t.to(device=device, non_blocking=True) if type(t) == torch.Tensor else t for t in batch)
(high_res, low_res, text) = batch
out = model(high_res, low_res, text, is_sup, device)
loss = model.compute_loss(out[0], out[1], loss_fn, is_sup)
print("********* TRAINING UNSUPERVISED LOSSS: {} *************".format(loss.item()))
# ============ backward and optim step ... ============
#
loss.backward()
optimizer.step()
print("********* EVALUATE ON TEST **************")
model, avg_avg = evaluate(traindata_path, device, model, cfg, mode='val')
if avg_avg >= best_score:
best_score=avg_avg
torch.save(model, "./best_model_clip_discourse.pth")
_, _ = evaluate(traindata_path, device, model, cfg, mode='test')
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument(
"--cuda",
default="0",
type=str,
help="cuda indices 0,1,2,3"
)
parser.add_argument(
"--config",
type=str,
default='config.yaml'
)
args = parser.parse_args()
with open(args.config, "r") as f:
cfg = edict(yaml.safe_load(f))
return cfg, args
if __name__ == '__main__':
clip_model, clip_preprocess = clip.load("ViT-B/32")
cfg, args = parse_args()
train_val(cfg, args)