# os.environ['CUDA_LAUNCH_BLOCKING'] = "1"
from model.fcos import FCOSDetector
import torch
import torchvision.transforms as transforms
# from dataloader.VOC_dataset import VOCDataset
from dataloader.dataset import Dataset
import math, time
# from torch.utils.tensorboard import SummaryWriter
from tensorboardX import SummaryWriter
model = FCOSDetector(mode="training")
# model = torch.nn.DataParallel(model.cuda(), device_ids=range(torch.cuda.device_count()))
model = model.cuda()
# model=FCOSDetector(mode="training")
optimizer=torch.optim.Adam(model.parameters(), lr=1e-4, weight_decay=1e-4)
BATCH_SIZE = 16
EPOCHS = 60
WARMPUP_STEPS_RATIO = 0.12
transform = transforms.Compose([
transforms.ToTensor(),
transforms.Normalize((0.485,0.456,0.406), (0.229,0.224,0.225))
])
# 2012_train 2007_val
cfg= {'images_root': '/home', 'train_path': '/mnt/hdd1/benkebishe01/data/train.txt', 'test_path': '/mnt/hdd1/benkebishe01/data/val.txt',
'img_size': 512}
import cv2
from model.fcos import FCOSDetector
import torch
from torchvision import transforms
import numpy as np
from dataloader.VOC_dataset import VOCDataset
import time
import os
from model.config import DefaultConfig as cfg
if __name__ == "__main__":
model = FCOSDetector(mode="inference", config=cfg)
model.load_state_dict(
torch.load("FCOSMASK_epoch61_loss1.0623.pth",
map_location=torch.device('cpu')))
model = model.cuda().eval()
print("===>success loading model")
root = cfg.inference_dir
names = os.listdir(root)
for name in names:
img_pad = cv2.imread(root + name)
img = img_pad.copy()
img_t = torch.from_numpy(img).float().permute(2, 0, 1)
img1 = transforms.Normalize([102.9801, 115.9465, 122.7717],
[1., 1., 1.])(img_t)
img1 = img1.cuda()
start_t = time.time()
with torch.no_grad():
out = model(img1.unsqueeze_(dim=0))
end_t = time.time()
# if epoch_step % 100 == 0:
print(
"global_steps:%d epoch:%d steps:%d/%d cls_loss:%.4f cnt_loss:%.4f reg_loss:%.4f cost_time:%dms lr=%.4e total_loss:%.4f" % \
(GLOBAL_STEPS, epoch + 1, epoch_step + 1, steps_per_epoch, losses[0].mean(), losses[1].mean(),
losses[2].mean(), cost_time, lr, loss.mean()))
GLOBAL_STEPS += 1
for idx in range(4):
summary.add_scalar(loss_list[idx], losses[idx][0], epoch)
torch.save(model.state_dict(),
"./checkpoint2/model_{}.pth".format(epoch + 1))
# if epoch + 1 > 23:
model2 = FCOSDetector(mode="inference")
model2 = torch.nn.DataParallel(model2)
model2 = model2.cuda().eval()
model2.load_state_dict(torch.load(
"./checkpoint2/model_{}.pth".format(epoch + 1),
map_location=torch.device('cuda:1')),
strict=False)
tt = coco_eval.evaluate_coco(val_dataset, model2)
m_acc = tt[4].astype(float)
if m_acc > best_acc:
best_acc = m_acc
best_ep = epoch + 1
data_ = dict()
for idx, key in enumerate(eval_list):
summary.add_scalar(key, tt[idx].astype(float), epoch)
print("Best Acc of Medium : {0}, Best Ep of Medium : {1}".format(
best_acc, best_ep))