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multi_train.py
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multi_train.py
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import torch
import torch.nn as nn
from torch.utils.data import Dataset, DataLoader
from torch.optim.lr_scheduler import StepLR
from torchvision import transforms, utils
import os, sys, shutil,itertools,random
import matplotlib.pyplot as plt
from datetime import datetime
import numpy as np
import pandas as pd
from time import time
from tqdm import tqdm
import wandb
from model.models import ResNet
from model.models import BasicBlock
from model.optimizers import get_optimizer
from model.losses import get_loss_function
from model.models import get_model
from modules.schedulers import get_scheduler
from modules.datasets import CombinedDataset, MaskBaseDataset, MaskSplitByProfileDataset, ModifiedGenerationDataset, get_dataset_function
from modules.metrics import accuracy, age_class_f1Score, f1Score, gender_class_f1Score, get_metric_function, mask_class_f1Score
from modules.utils import load_yaml,save_yaml
from modules.logger import MetricAverageMeter,LossAverageMeter
from torchvision.transforms import v2
prj_dir = os.path.dirname(os.path.abspath(__file__))
sys.path.append(prj_dir)
seed = 111
torch.manual_seed(seed)
torch.cuda.manual_seed(seed)
torch.cuda.manual_seed_all(seed) # if use multi-GPU
torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
np.random.seed(seed)
random.seed(seed)
import warnings
warnings.filterwarnings('ignore')
if __name__ == "__main__":
train_serial = datetime.now().strftime("%Y%m%d_%H%M%S")
train_result_dir = os.path.join(prj_dir, 'results', 'train', train_serial)
os.makedirs(train_result_dir, exist_ok=True)
#data dir
# Load config
config_path = os.path.join(prj_dir, 'config', 'train.yaml')
config = load_yaml(config_path)
shutil.copy(config_path, os.path.join(train_result_dir,'train.yaml'))
data_dir = config['train_dir']
data_gen_dir = config['train_gen_dir']
#wandb
if config['wandb']:
wandb.init(project=config["wandb_project"], config={
"learning_rate": config['optimizer']['args']['lr'],
"architecture": config['model']['architecture'],
"dataset": "MaskDaset",
"notes":config['wandb_note']
},
name = config['wandb_run'])
else:
wandb.init(mode="disabled")
os.environ['CUDA_VISIBLE_DEVICES'] = str(config['gpu_num'])
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
print("device : ",device)
# transform = transforms.Compose([
# transforms.ToTensor(),
# transforms.Resize(config['resize_size']),
# transforms.Normalize(mean=config['mean'],
# std=config['std'])
# ])
transform = transforms.Compose([
transforms.ToTensor(),
v2.RandomHorizontalFlip(p=0.5),
transforms.CenterCrop([360,256]),
transforms.Resize(config['resize_size']),
transforms.Normalize(mean=config['mean'],
std=config['std'])
])
if config['dataset'] == "baseDataset":
dataset = get_dataset_function(config['dataset'])
dataset = dataset(data_dir, transform,val_ratio=config['val_size'])
train_dataset, val_dataset = dataset.split_dataset()
train_dataloader = DataLoader(train_dataset, batch_size=config['batch_size'], drop_last=config['drop_last'],num_workers=config['num_workers'])
val_dataloader = DataLoader(val_dataset, batch_size=config['batch_size'], drop_last=config['drop_last'],num_workers=config['num_workers'])
else:
dataset = get_dataset_function(config['dataset'])
dataset = dataset(data_dir, transform,val_ratio=config['val_size'],seed=config['seed'])
train_dataset, val_dataset = dataset.split_dataset()
train_sampler = dataset.get_sampler('train')
train_dataloader = DataLoader(train_dataset, batch_size=config['batch_size'], drop_last=config['drop_last'],num_workers=config['num_workers'], sampler=train_sampler)
valid_sampler = dataset.get_sampler('val')
val_dataloader = DataLoader(val_dataset, batch_size=config['batch_size'], drop_last=config['drop_last'],num_workers=config['num_workers'], sampler=valid_sampler)
# dataset_tatin = MaskBaseDataset(data_dir, transform, val_ratio=config['val_size'])
# dataset_generation = ModifiedGenerationDataset(data_gen_dir, transform, val_ratio=config['val_size'])
num_classes = dataset.num_classes
# combined_dataset = CombinedDataset(dataset_tatin, dataset_generation)
# train_dataset, val_dataset = dataset.split_dataset()
# train_dataloader = DataLoader(train_dataset, batch_size=config['batch_size'], shuffle=config['shuffle'],drop_last=config['drop_last'],num_workers=config['num_workers'])
# val_dataloader = DataLoader(val_dataset, batch_size=config['batch_size'], shuffle=config['shuffle'],drop_last=config['drop_last'],num_workers=config['num_workers'])
if config['model_custom']:
model = get_model(config['model']['architecture'])
model = model(**config['model']['args'])
else:
model = get_model(config['model']['architecture'])
model = model(config['model']['architecture'], **config['model']['args'])
model = model.to(device)
wandb.watch(model)
optimizer = get_optimizer(optimizer_str=config['optimizer']['name'])
optimizer = optimizer(model.parameters(), **config['optimizer']['args'])
scheduler = get_scheduler(scheduler_str=config['scheduler']['name'])
scheduler = scheduler(optimizer=optimizer, **config['scheduler']['args'])
loss_func = get_loss_function(loss_function_str=config['loss']['name'])
# loss_func = loss_func(**config['loss']['args'])
# loss_func = loss_func()
metric_funcs = {metric_name:get_metric_function(metric_name) for metric_name in config['metrics']}
max_f1_score = 0
model.train()
f1_score_lst = ["acc", "f1_score", "mask_f1_score", "gender_f1_score", "age_f1_score"]
f1_class_score_lst = ["mask_class_f1_score", "gender_class_f1_score", "age_class_f1_score"]
for epoch_id in tqdm(range(config['n_epochs'])):
tic = time()
train_loss = 0
train_scores = {metric_name: 0 for metric_name, _ in metric_funcs.items() if metric_name in f1_score_lst}
train_class_scores = {metric_name: np.array([0.,0.,0.]) for metric_name, _ in metric_funcs.items() if metric_name in f1_class_score_lst}
train_class_cnt = {metric_name: np.array([0.,0.,0.]) for metric_name, _ in metric_funcs.items() if metric_name in f1_class_score_lst}
for iter, (img, label) in enumerate(train_dataloader):
img = img.to(device)
mask_label, gender_label, age_label = MaskBaseDataset.decode_multi_class(label)
mask_label, gender_label, age_label = mask_label.to(device), gender_label.to(device), age_label.to(device)
batch_size = img.shape[0]
pred_value_mask = model(img, "mask")
pred_value_gender = model(img, "gender")
pred_value_age = model(img, "age")
loss_mask = loss_func(pred_value_mask, mask_label)
loss_gender = loss_func(pred_value_gender, gender_label)
loss_age = loss_func(pred_value_age, age_label)
loss = 0.05 * loss_mask + 0.05 * loss_gender + 0.9 * loss_age
# Backpropagation
loss.backward()
optimizer.step()
optimizer.zero_grad()
# Accuracy 계산
mask_acc = 0
gender_acc = 0
age_acc = 0
mask_acc += accuracy(pred_value_mask, mask_label) / len(train_dataloader)
gender_acc += accuracy(pred_value_gender, gender_label) / len(train_dataloader)
age_acc += accuracy(pred_value_age, age_label) / len(train_dataloader)
train_scores['acc'] += (mask_acc + gender_acc + age_acc) / 3
train_scores['mask_f1_score'] += f1Score(pred_value_mask, mask_label) / len(train_dataloader)
train_scores['gender_f1_score'] += f1Score(pred_value_gender, gender_label) / len(train_dataloader)
train_scores['age_f1_score'] += f1Score(pred_value_age, age_label) / len(train_dataloader)
score_mask, cnt_mask = mask_class_f1Score(pred_value_mask, mask_label)
train_class_scores["mask_class_f1_score"] += score_mask
train_class_cnt["mask_class_f1_score"] += cnt_mask
score_gender, cnt_gender = gender_class_f1Score(pred_value_gender, gender_label)
train_class_scores["gender_class_f1_score"] += score_gender
train_class_cnt["gender_class_f1_score"] += cnt_gender
score_age, cnt_age = age_class_f1Score(pred_value_age, age_label)
train_class_scores["age_class_f1_score"] += score_age
train_class_cnt["age_class_f1_score"] += cnt_age
train_loss += loss.item() / len(train_dataloader)
for metric_name, _ in train_class_scores.items():
for i in range(3):
if train_class_scores[metric_name][i] != 0:
train_class_scores[metric_name][i] = train_class_scores[metric_name][i] / train_class_cnt[metric_name][i]
scheduler.step()
train_scores['f1_score'] = (train_scores['mask_f1_score'] + train_scores['gender_f1_score'] + train_scores['age_f1_score']) / 3
# Validation
valid_loss = 0
valid_scores = {metric_name: 0 for metric_name, _ in metric_funcs.items() if metric_name in f1_score_lst}
valid_class_scores = {metric_name: np.array([0.,0.,0.]) for metric_name, _ in metric_funcs.items() if metric_name in f1_class_score_lst}
valid_class_cnt = {metric_name: np.array([0.,0.,0.]) for metric_name, _ in metric_funcs.items() if metric_name in f1_class_score_lst}
# if (iter % 20 == 0) or (iter == len(qd_train_dataloader)-1):
model.eval()
toc = time()
train_time = toc- tic
for img, label in val_dataloader:
img = img.to(device)
mask_label, gender_label, age_label = MaskBaseDataset.decode_multi_class(label)
mask_label, gender_label, age_label = mask_label.to(device), gender_label.to(device), age_label.to(device)
batch_size = img.shape[0]
with torch.no_grad():
pred_value_mask = model(img, "mask")
pred_value_gender = model(img, "gender")
pred_value_age = model(img, "age")
loss_mask = loss_func(pred_value_mask, mask_label)
loss_gender = loss_func(pred_value_gender, gender_label)
loss_age = loss_func(pred_value_age, age_label)
# Accuracy 계산
mask_acc += accuracy(pred_value_mask, mask_label) / len(val_dataloader)
gender_acc += accuracy(pred_value_gender, gender_label) / len(val_dataloader)
age_acc += accuracy(pred_value_age, age_label) / len(val_dataloader)
valid_scores['mask_f1_score'] += f1Score(pred_value_mask, mask_label) / len(val_dataloader)
valid_scores['gender_f1_score'] += f1Score(pred_value_gender, gender_label) / len(val_dataloader)
valid_scores['age_f1_score'] += f1Score(pred_value_age, age_label) / len(val_dataloader)
score_mask, cnt_mask = mask_class_f1Score(pred_value_mask, mask_label)
valid_class_scores["mask_class_f1_score"] += score_mask
valid_class_cnt["mask_class_f1_score"] += cnt_mask
score_gender, cnt_gender = gender_class_f1Score(pred_value_gender, gender_label)
valid_class_scores["gender_class_f1_score"] += score_gender
valid_class_cnt["gender_class_f1_score"] += cnt_gender
score_age, cnt_age = age_class_f1Score(pred_value_age, age_label)
valid_class_scores["age_class_f1_score"] += score_age
valid_class_cnt["age_class_f1_score"] += cnt_age
valid_loss_mask = loss_func(pred_value_mask, mask_label)
valid_loss_gender = loss_func(pred_value_gender, gender_label)
valid_loss_age = loss_func(pred_value_age, age_label)
valid_loss += (valid_loss_mask + valid_loss_gender + valid_loss_age).item() / batch_size
# valid_loss += loss.item() / batch_size
for metric_name, _ in valid_class_scores.items():
for i in range(3):
if valid_class_scores[metric_name][i] != 0:
valid_class_scores[metric_name][i] = valid_class_scores[metric_name][i] / valid_class_cnt[metric_name][i]
valid_scores['acc'] = (mask_acc + gender_acc + age_acc) / 3
valid_scores['f1_score'] = (valid_scores['mask_f1_score'] + valid_scores['gender_f1_score'] + valid_scores['age_f1_score']) / 3
print("Epoch [%4d/%4d] | Train Loss %.4f | Train Acc %.4f | Train F1 %.4f | Valid Loss %.4f | Valid Acc %.4f | Valid F1 %.4f" %
(epoch_id, config['n_epochs'], train_loss, train_scores['acc'], train_scores['f1_score'], valid_loss, valid_scores['acc'], valid_scores['f1_score']))
print(" train_mask_f1_score %.4f | label_0 %.4f | label_1 %.4f | label_2 %.4f" % (train_scores['mask_f1_score'], train_class_scores['mask_class_f1_score'][0], train_class_scores['mask_class_f1_score'][1], train_class_scores['mask_class_f1_score'][2]))
print(" train_gender_f1_score %.4f | label_0 %.4f | label_1 %.4f" % (train_scores['gender_f1_score'], train_class_scores['gender_class_f1_score'][0], train_class_scores['gender_class_f1_score'][1]))
print(" train_age_f1_score %.4f | label_0 %.4f | label_1 %.4f | label_2 %.4f" % (train_scores['age_f1_score'], train_class_scores['age_class_f1_score'][0], train_class_scores['age_class_f1_score'][1], train_class_scores['age_class_f1_score'][2]))
print(" valid_mask_f1_score %.4f | label_0 %.4f | label_1 %.4f | label_2 %.4f" % (valid_scores['mask_f1_score'], valid_class_scores['mask_class_f1_score'][0], valid_class_scores['mask_class_f1_score'][1], valid_class_scores['mask_class_f1_score'][2]))
print(" valid_gender_f1_score %.4f | label_0 %.4f | label_1 %.4f" % (valid_scores['gender_f1_score'], valid_class_scores['gender_class_f1_score'][0], valid_class_scores['gender_class_f1_score'][1]))
print(" valid_age_f1_score %.4f | label_0 %.4f | label_1 %.4f | label_2 %.4f" % (valid_scores['age_f1_score'], valid_class_scores['age_class_f1_score'][0], valid_class_scores['age_class_f1_score'][1], valid_class_scores['age_class_f1_score'][2]))
wandb.log({"train_time":train_time,"train_loss":train_loss,"train_acc":train_scores['acc'],"train_f1":train_scores['f1_score'], "valid_loss":valid_loss, "valid_acc":valid_scores['acc'], "valid_f1":valid_scores['f1_score'],
"train_mask_f1_score":train_scores['mask_f1_score'],"train_mask0_f1_score":train_class_scores['mask_class_f1_score'][0],"train_mask1_f1_score":train_class_scores['mask_class_f1_score'][1],"train_mask2_f1_score":train_class_scores['mask_class_f1_score'][2],
"train_age_f1_score":train_scores['age_f1_score'],"train_age0_f1_score":train_class_scores['age_class_f1_score'][0],"train_age1_f1_score":train_class_scores['age_class_f1_score'][1],"train_age2_f1_score":train_class_scores['age_class_f1_score'][2],
"train_gender_f1_score":train_scores['gender_f1_score'],"train_gender0_f1_score":train_class_scores['gender_class_f1_score'][0],"train_gender1_f1_score":train_class_scores['gender_class_f1_score'][1],
"valid_mask_f1_score":valid_scores['mask_f1_score'],"valid_mask0_f1_score":valid_class_scores['mask_class_f1_score'][0],"valid_mask1_f1_score":valid_class_scores['mask_class_f1_score'][1],"valid_mask2_f1_score":valid_class_scores['mask_class_f1_score'][2],
"valid_age_f1_score":valid_scores['age_f1_score'],"valid_age0_f1_score":valid_class_scores['age_class_f1_score'][0],"valid_age1_f1_score":valid_class_scores['age_class_f1_score'][1],"valid_age2_f1_score":valid_class_scores['age_class_f1_score'][2],
"valid_gender_f1_score":valid_scores['gender_f1_score'],"valid_gender0_f1_score":valid_class_scores['gender_class_f1_score'][0],"valid_gender1_f1_score":valid_class_scores['gender_class_f1_score'][1]})
if max_f1_score < valid_scores['f1_score']:
check_point = {
'epoch': epoch_id + 1,
'model': model.state_dict(),
'optimizer': optimizer.state_dict(),
'scheduler': scheduler.state_dict() if scheduler else None}
torch.save(check_point,os.path.join(train_result_dir,f'model_{epoch_id}.pt'))
torch.save(check_point,os.path.join(train_result_dir,f'best_model.pt'))
early_stopping_count = 0
max_f1_score = valid_scores['age_f1_score']
else:
early_stopping_count += 1
if early_stopping_count >= config['early_stopping_count']:
exit()
# print(model)