def extract_image_feature(args):
try:
model = nets[args.net]()
model.to(args.device)
except Exception as e:
logger.error("Initialize {} error: {}".format(args.net, e))
return
logger.info("Extracting {} feature.".format(args.net))
query_dataloader = get_loader(args.query_data, args.batch_size)
gallery_dataloader = get_loader(args.gallery_data, args.batch_size)
checkpointer = Checkpointer(model, save_dir=args.out_dir)
_ = checkpointer.load(args.checkpoint_path, use_latest=args.checkpoint_path is None)
model.eval()
with torch.no_grad():
for dataloader in [query_dataloader, gallery_dataloader]:
for batch_imgs, batch_filenames in tqdm(dataloader):
batch_imgs = batch_imgs.to(args.device)
batch_features, batch_predicts = model(batch_imgs)
batch_features = batch_features.cpu().detach().numpy()
if args.pcaw is not None:
batch_features = args.pcaw(batch_features.T, transpose=True)
batch_predicts = np.argmax(batch_predicts.cpu().detach().numpy(), axis=1)
for feature_per_image, predict_per_image, name_per_image in zip(batch_features, batch_predicts, batch_filenames):
try:
out_dir = os.path.join(args.out_dir, 'feat')
if not os.path.exists(out_dir):
os.makedirs(out_dir)
np.save(os.path.join(out_dir, name_per_image + '.npy'), feature_per_image)
np.save(os.path.join(out_dir, name_per_image + '.prd.npy'), predict_per_image)
except OSError:
logger.info("can not write feature with {}.".format(name_per_image))
def test(cfg, local_rank, distributed, logger=None):
device = torch.device('cuda')
cpu_device = torch.device('cpu')
# create model
logger.info("Creating model \"{}\"".format(cfg.MODEL.ARCHITECTURE))
model = build_model(cfg).to(device)
criterion = torch.nn.CrossEntropyLoss(ignore_index=255).to(device)
if distributed:
model = torch.nn.parallel.DistributedDataParallel(
model,
device_ids=[local_rank],
output_device=local_rank,
broadcast_buffers=True,
)
# checkpoint
checkpointer = Checkpointer(model, save_dir=cfg.LOGS.DIR, logger=logger)
_ = checkpointer.load(f=cfg.MODEL.WEIGHT)
# data_loader
logger.info('Loading dataset "{}"'.format(cfg.DATASETS.TEST))
stage = cfg.DATASETS.TEST.split('_')[-1]
data_loader = make_data_loader(cfg, stage, distributed)
dataset_name = cfg.DATASETS.TEST
metrics = inference(model, criterion, data_loader, dataset_name, True)
if is_main_process():
logger.info("Metrics:")
for k, v in metrics.items():
logger.info("{}: {}".format(k, v))
def __init__(self,cfg):
self.cfg = cfg.clone()
self.attributes = DerenderAttributes(cfg)
self.derenderer = Derender(self.cfg, self.attributes)
checkpointer = Checkpointer(self.derenderer, logger=log)
checkpointer.load(cfg.MODEL.WEIGHTS)
self.derenderer = self.derenderer.to("cuda").eval()
def train(cfg, local_rank, distributed):
num_classes = COCODataset(cfg.data.train[0], cfg.data.train[1]).num_classes
model = EfficientDet(num_classes=num_classes, model_name=cfg.model.name)
inp_size = model.config['inp_size']
device = torch.device(cfg.device)
model.to(device)
optimizer = build_optimizer(model, **optimizer_kwargs(cfg))
lr_scheduler = build_lr_scheduler(optimizer, **lr_scheduler_kwargs(cfg))
use_mixed_precision = cfg.dtype == "float16"
amp_opt_level = 'O1' if use_mixed_precision else 'O0'
model, optimizer = amp.initialize(model,
optimizer,
opt_level=amp_opt_level)
if distributed:
model = torch.nn.parallel.DistributedDataParallel(
model,
device_ids=[local_rank],
output_device=local_rank,
# this should be removed if we update BatchNorm stats
broadcast_buffers=False,
find_unused_parameters=True)
arguments = {}
arguments["iteration"] = 0
output_dir = cfg.output_dir
save_to_disk = comm.get_rank() == 0
checkpointer = Checkpointer(model, optimizer, lr_scheduler, output_dir,
save_to_disk)
extra_checkpoint_data = checkpointer.load(cfg.model.resume)
arguments.update(extra_checkpoint_data)
train_dataloader = build_dataloader(cfg,
inp_size,
is_train=True,
distributed=distributed,
start_iter=arguments["iteration"])
test_period = cfg.test.test_period
if test_period > 0:
val_dataloader = build_dataloader(cfg,
inp_size,
is_train=False,
distributed=distributed)
else:
val_dataloader = None
checkpoint_period = cfg.solver.checkpoint_period
log_period = cfg.solver.log_period
do_train(cfg, model, train_dataloader, val_dataloader, optimizer,
lr_scheduler, checkpointer, device, checkpoint_period,
test_period, log_period, arguments)
return model
def train(cfg,
local_rank,
distributed,
logger=None,
tblogger=None,
transfer_weight=False,
change_lr=False):
device = torch.device('cuda')
# create model
logger.info('Creating model "{}"'.format(cfg.MODEL.ARCHITECTURE))
model = build_model(cfg).to(device)
criterion = torch.nn.CrossEntropyLoss(ignore_index=255).to(device)
optimizer = make_optimizer(cfg, model)
# model, optimizer = apex.amp.initialize(model, optimizer, opt_level='O2')
scheduler = make_lr_scheduler(cfg, optimizer)
if distributed:
# model = apex.parallel.DistributedDataParallel(model)
model = torch.nn.parallel.DistributedDataParallel(
model,
device_ids=[local_rank],
output_device=local_rank,
broadcast_buffers=True,
)
save_to_disk = get_rank() == 0
# checkpoint
arguments = {}
arguments['iteration'] = 0
arguments['best_iou'] = 0
checkpointer = Checkpointer(model, optimizer, scheduler, cfg.LOGS.DIR,
save_to_disk, logger)
extra_checkpoint_data = checkpointer.load(
f=cfg.MODEL.WEIGHT,
model_weight_only=transfer_weight,
change_scheduler=change_lr)
arguments.update(extra_checkpoint_data)
# data_loader
logger.info('Loading dataset "{}"'.format(cfg.DATASETS.TRAIN))
data_loader = make_data_loader(cfg, 'train', distributed)
data_loader_val = make_data_loader(cfg, 'val', distributed)
do_train(cfg,
model=model,
data_loader=data_loader,
optimizer=optimizer,
scheduler=scheduler,
criterion=criterion,
checkpointer=checkpointer,
device=device,
arguments=arguments,
tblogger=tblogger,
data_loader_val=data_loader_val,
distributed=distributed)
def train(cfg):
logger = setup_logger(name='Train', level=cfg.LOGGER.LEVEL)
logger.info(cfg)
model = build_model(cfg)
device = torch.device(cfg.MODEL.DEVICE)
model.to(device)
#model.to(cuda_device = 'cuda:9')
criterion = build_loss(cfg)
optimizer = build_optimizer(cfg, model)
scheduler = build_lr_scheduler(cfg, optimizer)
train_loader = build_data(cfg, is_train=True)
val_loader = build_data(cfg, is_train=False)
logger.info(train_loader.dataset)
logger.info(val_loader.dataset)
arguments = dict()
arguments["iteration"] = 0
checkpoint_period = cfg.SOLVER.CHECKPOINT_PERIOD
checkpointer = Checkpointer(model, optimizer, scheduler, cfg.SAVE_DIR)
do_train(cfg, model, train_loader, val_loader, optimizer, scheduler,
criterion, checkpointer, device, checkpoint_period, arguments,
logger)
def reset(self, output_dir=None, new_params=[], log_flag=True, fixed_seed=True):
if output_dir == None:
output_dir = self.cfg.OUTPUT_DIR
#merge new parameters
self.cfg.merge_from_list(new_params)
#save new configuration
with open(os.path.join(output_dir,"cfg.yaml"), 'w') as f:
x = self.cfg.dump(indent=4)
f.write(x)
log.info(f'New training run with configuration:\n{self.cfg}\n\n')
workers = self.cfg.DATALOADER.NUM_WORKERS if not self.cfg.DEBUG else 0
train_loader = DataLoader(dataset=self.train_dataset, batch_size=self.cfg.DATALOADER.OBJECTS_PER_BATCH,
num_workers=workers, shuffle=True)
val_loader = DataLoader(dataset=self.val_dataset, batch_size=self.cfg.DATALOADER.VAL_BATCH_SIZE,
num_workers=self.cfg.DATALOADER.NUM_WORKERS, shuffle=True)
# Instantiate training pipeline components
device = 'cuda' if torch.cuda.is_available() else 'cpu'
if fixed_seed:
torch.manual_seed(1234)
derenderer = Derender(self.cfg, self.attributes).to(device)
optimizer = make_optimizer(self.cfg, derenderer)
scheduler = make_lr_scheduler(self.cfg, optimizer)
checkpointer = Checkpointer(derenderer, optimizer, scheduler, output_dir, log)
self.start_iteration = checkpointer.load()
# Multi-GPU Support
if device == 'cuda' and not self.cfg.DEBUG:
gpu_ids = [_ for _ in range(torch.cuda.device_count())]
derenderer = torch.nn.parallel.DataParallel(derenderer, gpu_ids)
self.optimizer = optimizer
self.derenderer = derenderer
self.scheduler = scheduler
self.device = device
self.val_loader = val_loader
self.train_loader = train_loader
self.output_dir = output_dir
self.checkpointer = checkpointer
def __init__(self,cfg):
# TEST = ("intphys_dev-meta_O1",
# "intphys_dev-meta_O2",
# "intphys_dev-meta_O3")
val_datasets = {k: DynamicsDataset(cfg, cfg.DATASETS.TEST,k)
for k in cfg.ATTRIBUTES_KEYS}
# train_dataset = DynamicsDataset(cfg, cfg.DATASETS.TRAIN)
train_dataset = DynamicsDataset(cfg, cfg.DATASETS.TRAIN,
# cfg.DATASETS.ATTRIBUTES_KEYS[0]
#TODO:(YILUN) if you use any other types of attributes seen in
#cfg.ATTRIBUTES_KEYS, you will train on outputs of the derender
#the object_ids will still be ok.
"attributes")
#TODO: add torch data parallel or distributed or sth
model = build_dynamics_model(cfg, val_dataset).cuda().train()
ckpt = torch.load("/all/home/yilundu/repos/cora-derenderer/output/intphys/dynamics/exp_00073/model_0052474.pth")
model.load_state_dict(ckpt['models'])
optimizer = make_optimizer(cfg, model)
scheduler = make_lr_scheduler(cfg, optimizer)
checkpointer = Checkpointer(model, optimizer, scheduler, cfg.OUTPUT_DIR, log)
workers = 0 if cfg.DEBUG else cfg.DATALOADER.NUM_WORKERS
train_loader = DataLoader(train_dataset, batch_size=cfg.DATALOADER.BATCH_SIZE,
num_workers=workers)
val_loader = DataLoader(val_dataset, batch_size=cfg.DATALOADER.BATCH_SIZE,
num_workers=workers, shuffle=False)
self.train_loader = train_loader
self.val_loader = val_loader
self.checkpointer = checkpointer
self.optimizer = optimizer
self.scheduler = scheduler
self.model = model
self.output_dir = cfg.OUTPUT_DIR
self.start_iteration = 0
self.cfg = cfg
criterion_eval = get_criterion(cfg, train=False)
criterion_eval.cuda()
optimizer = None
scheduler = None
if not cfg.EVALUATE:
criterion = get_criterion(cfg)
criterion.cuda()
optimizer = get_opt(cfg, net, resume=iteration > 0)
scheduler = get_lr_scheduler(cfg, optimizer, last_iter=iteration)
##################### make a checkpoint ############################
best_acc = 0.0
checkpointer = Checkpointer(net,
cfg.MODEL.ARCH,
best_acc=best_acc,
optimizer=optimizer,
scheduler=scheduler,
save_dir=cfg.OUTPUT_DIR,
is_test=cfg.EVALUATE,
only_save_last=cfg.ONLY_SAVE_LAST)
filepath = cfg.MODEL.MODEL_PATH
if not os.path.isfile(filepath):
filepath = os.path.join(cfg.DATA.DATA_DIR, cfg.MODEL.MODEL_PATH)
extra_checkpoint_data = checkpointer.load(filepath)
############## tensorboard writers #############################
tb_log_dir = os.path.join(args.output_dir, 'tf_logs')
train_tb_log_dir = os.path.join(tb_log_dir, 'train_logs')
task_names = [
task_name.replace('.yaml', '').replace('/', '_')
for task_name in cfg.DATA.TEST
def train(cfg, local_rank, distributed):
logger = logging.getLogger(cfg.NAME)
# build model
model = build_model(cfg)
device = torch.device(cfg.MODEL.DEVICE)
model.to(device)
# build solver
optimizer = make_optimizer(cfg, model)
scheduler = make_lr_scheduler(cfg, optimizer)
if distributed:
model = DistributedDataParallel(
model, device_ids=[local_rank], output_device=local_rank,
# this should be removed if we update BatchNorm stats
broadcast_buffers=False,
)
arguments = {"iteration": 0}
save_dir = os.path.join(cfg.CHECKPOINTER.DIR, cfg.CHECKPOINTER.NAME)
save_to_disk = get_rank() == 0
checkpointer = Checkpointer(
model=model, optimizer=optimizer, scheduler=scheduler,
save_dir=save_dir, save_to_disk=save_to_disk, logger=logger
)
extra_checkpoint_data = checkpointer.load(cfg.CHECKPOINTER.LOAD_NAME)
arguments.update(extra_checkpoint_data)
data_loader = make_data_loader(
cfg,
is_train=True,
is_distributed=distributed,
start_iter=arguments["iteration"],
)
evaluate = cfg.SOLVER.EVALUATE
if evaluate:
synchronize()
data_loader_val = make_data_loader(cfg, is_train=False, is_distributed=distributed, is_for_period=True)
synchronize()
else:
data_loader_val = None
save_to_disk = get_rank() == 0
if cfg.SUMMARY_WRITER and save_to_disk:
save_dir = os.path.join(cfg.CHECKPOINTER.DIR, cfg.CHECKPOINTER.NAME)
summary_writer = make_summary_writer(cfg.SUMMARY_WRITER, save_dir, model_name=cfg.MODEL.NAME)
else:
summary_writer = None
do_train(
cfg,
model,
data_loader,
data_loader_val,
optimizer,
scheduler,
checkpointer,
device,
arguments,
summary_writer
)
return model
def __init__(self, cfg):
""" construct the model here
"""
super(Modelbuilder, self).__init__()
if cfg.DATASETS.TASK in ['multiview_keypoint']:
self.reference = registry.BACKBONES[cfg.BACKBONE.BODY](cfg)
if cfg.EPIPOLAR.PRETRAINED or not cfg.EPIPOLAR.SHARE_WEIGHTS:
backbone, backbone_dir = BackboneCatalog.get(cfg.BACKBONE.BODY)
if cfg.EPIPOLAR.PRETRAINED:
checkpointer = Checkpointer(
model=self.reference,
save_dir=backbone_dir,
)
checkpointer.load('model.pth', prefix='backbone.module.')
if not cfg.VIS.FLOPS:
self.reference = nn.DataParallel(self.reference)
if cfg.EPIPOLAR.SHARE_WEIGHTS:
self.backbone = self.reference
else:
self.backbone = registry.BACKBONES[backbone](cfg)
# load fixed weights for the other views
checkpointer = Checkpointer(
model=self.backbone,
save_dir=backbone_dir,
)
checkpointer.load('model.pth', prefix='backbone.module.')
self.backbone = nn.DataParallel(self.backbone)
if cfg.BACKBONE.SYNC_BN:
self.reference = convert_model(self.reference)
self.backbone = convert_model(self.backbone)
if cfg.KEYPOINT.LOSS == 'joint':
# if cfg.WEIGHTS != "":
# checkpointer = Checkpointer(model=self.reference)
# checkpointer.load(cfg.WEIGHTS, prefix='backbone.module.', prefix_replace='reference.module.')
# self.reference = nn.DataParallel(self.reference)
print('h36m special setting: JointsMSELoss')
self.criterion = JointsMSELoss()
elif cfg.KEYPOINT.LOSS == 'smoothmse':
print('h36m special setting: smoothMSE')
self.criterion = KeypointsMSESmoothLoss()
elif cfg.KEYPOINT.LOSS == 'mse':
_criterion = MaskedMSELoss()
self.criterion = lambda targets, outputs: compute_stage_loss(
_criterion, targets, outputs)
elif cfg.DATASETS.TASK == 'keypoint':
self.backbone = build_backbone(cfg)
self.backbone = nn.DataParallel(self.backbone)
if 'h36m' in cfg.OUTPUT_DIR:
print('h36m special setting: JointsMSELoss')
self.criterion = JointsMSELoss()
else:
_criterion = MaskedMSELoss()
self.criterion = lambda targets, outputs: compute_stage_loss(
_criterion, targets, outputs)
elif cfg.DATASETS.TASK == 'keypoint_lifting_rot':
self.backbone = build_backbone(cfg)
self.backbone = nn.DataParallel(self.backbone)
self.liftingnet = build_liftingnet()
elif cfg.DATASETS.TASK == 'keypoint_lifting_direct':
self.backbone = build_backbone(cfg)
backbone, backbone_dir = BackboneCatalog.get(cfg.BACKBONE.BODY)
checkpointer = Checkpointer(
model=self.backbone,
save_dir=backbone_dir,
)
checkpointer.load('model.pth', prefix='backbone.module.')
self.backbone = nn.DataParallel(self.backbone)
self.liftingnet = build_liftingnet()
self.liftingnet = nn.DataParallel(self.liftingnet)
elif cfg.DATASETS.TASK == 'img_lifting_rot':
self.backbone = build_backbone(cfg)
self.liftingnet = build_liftingnet(
in_channels=self.backbone.out_channels)
self.backbone = nn.DataParallel(self.backbone)
self.liftingnet = nn.DataParallel(self.liftingnet)
elif cfg.DATASETS.TASK == 'multiview_img_lifting_rot':
self.reference = registry.BACKBONES[cfg.BACKBONE.BODY](cfg)
backbone, backbone_dir = BackboneCatalog.get(cfg.BACKBONE.BODY)
if True:
checkpointer = Checkpointer(
model=self.reference,
save_dir=backbone_dir,
)
checkpointer.load('model.pth', prefix='backbone.module.')
self.reference = nn.DataParallel(self.reference)
if cfg.EPIPOLAR.SHARE_WEIGHTS:
self.backbone = self.reference
else:
self.backbone = registry.BACKBONES[backbone](cfg)
# load fixed weights for the other views
checkpointer = Checkpointer(
model=self.backbone,
save_dir=backbone_dir,
)
checkpointer.load('model.pth', prefix='backbone.module.')
self.backbone = nn.DataParallel(self.backbone)
self.liftingnet = build_liftingnet(
in_channels=self.backbone.out_channels)
self.liftingnet = nn.DataParallel(self.liftingnet)
elif cfg.BACKBONE.ENABLED:
self.backbone = build_backbone(cfg)
self.liftingnet = build_liftingnet(
in_channels=self.backbone.out_channels)
self.backbone = nn.DataParallel(self.backbone)
self.liftingnet = nn.DataParallel(self.liftingnet)
elif cfg.LIFTING.ENABLED:
self.liftingnet = build_liftingnet()
self.liftingnet = nn.DataParallel(self.liftingnet)
else:
raise NotImplementedError
if cfg.KEYPOINT.TRIANGULATION == 'rpsm' and 'h36m' in cfg.OUTPUT_DIR and cfg.DATASETS.TASK in [
'keypoint', 'multiview_keypoint'
]:
import pickle
self.device = torch.device('cuda:0')
pairwise_file = cfg.PICT_STRUCT.PAIRWISE_FILE
with open(pairwise_file, 'rb') as f:
self.pairwise = pickle.load(f)['pairwise_constrain']
for k, v in self.pairwise.items():
self.pairwise[k] = torch.as_tensor(v.todense().astype(
np.float),
device=self.device,
dtype=torch.float)
def main():
args = parse_args()
cfg = get_default_cfg()
if args.config_file:
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
dataset = COCODataset(cfg.data.test[0], cfg.data.test[1])
num_classes = dataset.num_classes
label_map = dataset.labels
model = EfficientDet(num_classes=num_classes, model_name=cfg.model.name)
device = torch.device(cfg.device)
model.to(device)
model.eval()
inp_size = model.config['inp_size']
transforms = build_transforms(False, inp_size=inp_size)
output_dir = cfg.output_dir
checkpointer = Checkpointer(model, None, None, output_dir, True)
checkpointer.load(args.ckpt)
images = []
if args.img:
if osp.isdir(args.img):
for filename in os.listdir(args.img):
if is_valid_file(filename):
images.append(osp.join(args.img, filename))
else:
images = [args.img]
for img_path in images:
img = cv2.imread(img_path)
img = inference(model,
img,
label_map,
score_thr=args.score_thr,
transforms=transforms)
save_path = osp.join(args.save, osp.basename(img_path))
cv2.imwrite(save_path, img)
if args.vid:
vCap = cv2.VideoCapture(args.v)
fps = int(vCap.get(cv2.CAP_PROP_FPS))
height = int(vCap.get(cv2.CAP_PROP_FRAME_HEIGHT))
width = int(vCap.get(cv2.CAP_PROP_FRAME_WIDTH))
size = (width, height)
fourcc = cv2.VideoWriter_fourcc(*'mp4v')
save_path = osp.join(args.save, osp.basename(args.v))
vWrt = cv2.VideoWriter(save_path, fourcc, fps, size)
while True:
flag, frame = vCap.read()
if not flag:
break
frame = inference(model,
frame,
label_map,
score_thr=args.score_thr,
transforms=transforms)
vWrt.write(frame)
vCap.release()
vWrt.release()
def test(cfg, model=None):
torch.cuda.empty_cache() # TODO check if it helps
cpu_device = torch.device("cpu")
if cfg.VIS.FLOPS:
# device = cpu_device
device = torch.device("cuda:0")
else:
device = torch.device(cfg.DEVICE)
if model is None:
# load model from outputs
model = Modelbuilder(cfg)
model.to(device)
checkpointer = Checkpointer(model, save_dir=cfg.OUTPUT_DIR)
_ = checkpointer.load(cfg.WEIGHTS)
data_loaders = make_data_loader(cfg, is_train=False)
if cfg.VIS.FLOPS:
model.eval()
from thop import profile
for idx, batchdata in enumerate(data_loaders[0]):
with torch.no_grad():
flops, params = profile(
model,
inputs=({
k: v.to(device) if isinstance(v, torch.Tensor) else v
for k, v in batchdata.items()
}, False))
print('flops', flops, 'params', params)
exit()
if cfg.TEST.RECOMPUTE_BN:
tmp_data_loader = make_data_loader(cfg,
is_train=True,
dataset_list=cfg.DATASETS.TEST)
model.train()
for idx, batchdata in enumerate(tqdm(tmp_data_loader)):
with torch.no_grad():
model(
{
k: v.to(device) if isinstance(v, torch.Tensor) else v
for k, v in batchdata.items()
},
is_train=True)
#cnt = 0
#while cnt < 1000:
# for idx, batchdata in enumerate(tqdm(tmp_data_loader)):
# with torch.no_grad():
# model({k: v.to(device) if isinstance(v, torch.Tensor) else v for k, v in batchdata.items()}, is_train=True)
# cnt += 1
checkpointer.save("model_bn")
model.eval()
elif cfg.TEST.TRAIN_BN:
model.train()
else:
model.eval()
dataset_names = cfg.DATASETS.TEST
meters = MetricLogger()
#if cfg.TEST.PCK and cfg.DOTEST and 'h36m' in cfg.OUTPUT_DIR:
# all_preds = np.zeros((len(data_loaders), cfg.KEYPOINT.NUM_PTS, 3), dtype=np.float32)
cpu = lambda x: x.to(cpu_device).numpy() if isinstance(x, torch.Tensor
) else x
logger = setup_logger("tester", cfg.OUTPUT_DIR)
for data_loader, dataset_name in zip(data_loaders, dataset_names):
print('Loading ', dataset_name)
dataset = data_loader.dataset
logger.info("Start evaluation on {} dataset({} images).".format(
dataset_name, len(dataset)))
total_timer = Timer()
total_timer.tic()
predictions = []
#if 'h36m' in cfg.OUTPUT_DIR:
# err_joints = 0
#else:
err_joints = np.zeros((cfg.TEST.IMS_PER_BATCH, int(cfg.TEST.MAX_TH)))
total_joints = 0
for idx, batchdata in enumerate(tqdm(data_loader)):
if cfg.VIS.VIDEO and not 'h36m' in cfg.OUTPUT_DIR:
for k, v in batchdata.items():
try:
#good 1 2 3 4 5 6 7 8 12 16 30
# 4 17.4 vs 16.5
# 30 41.83200 vs 40.17562
#bad 0 22
#0 43.78544 vs 45.24059
#22 43.01385 vs 43.88636
vis_idx = 16
batchdata[k] = v[:, vis_idx, None]
except:
pass
if cfg.VIS.VIDEO_GT:
for k, v in batchdata.items():
try:
vis_idx = 30
batchdata[k] = v[:, vis_idx:vis_idx + 2]
except:
pass
joints = cpu(batchdata['points-2d'].squeeze())[0]
orig_img = de_transform(
cpu(batchdata['img'].squeeze()[None, ...])[0][0])
# fig = plt.figure()
# ax = fig.add_subplot(111)
ax = display_image_in_actual_size(orig_img.shape[1],
orig_img.shape[2])
if 'h36m' in cfg.OUTPUT_DIR:
draw_2d_pose(joints, ax)
orig_img = orig_img[::-1]
else:
visibility = cpu(batchdata['visibility'].squeeze())[0]
plot_two_hand_2d(joints, ax, visibility)
# plot_two_hand_2d(joints, ax)
ax.imshow(orig_img.transpose((1, 2, 0)))
ax.axis('off')
output_folder = os.path.join("outs", "video_gt", dataset_name)
mkdir(output_folder)
plt.savefig(os.path.join(output_folder, "%08d" % idx),
bbox_inches="tight",
pad_inches=0)
plt.cla()
plt.clf()
plt.close()
continue
#print('batchdatapoints-3d', batchdata['points-3d'])
batch_size = cfg.TEST.IMS_PER_BATCH
with torch.no_grad():
loss_dict, metric_dict, output = model(
{
k: v.to(device) if isinstance(v, torch.Tensor) else v
for k, v in batchdata.items()
},
is_train=False)
meters.update(**prefix_dict(loss_dict, dataset_name))
meters.update(**prefix_dict(metric_dict, dataset_name))
# udpate err_joints
if cfg.VIS.VIDEO:
joints = cpu(output['batch_locs'].squeeze())
if joints.shape[0] == 1:
joints = joints[0]
try:
orig_img = de_transform(
cpu(batchdata['img'].squeeze()[None, ...])[0][0])
except:
orig_img = de_transform(
cpu(batchdata['img'].squeeze()[None, ...])
[0]) # fig = plt.figure()
# ax = fig.add_subplot(111)
ax = display_image_in_actual_size(orig_img.shape[1],
orig_img.shape[2])
if 'h36m' in cfg.OUTPUT_DIR:
draw_2d_pose(joints, ax)
orig_img = orig_img[::-1]
else:
visibility = cpu(batchdata['visibility'].squeeze())
if visibility.shape[0] == 1:
visibility = visibility[0]
plot_two_hand_2d(joints, ax, visibility)
ax.imshow(orig_img.transpose((1, 2, 0)))
ax.axis('off')
output_folder = os.path.join(cfg.OUTPUT_DIR, "video",
dataset_name)
mkdir(output_folder)
plt.savefig(os.path.join(output_folder, "%08d" % idx),
bbox_inches="tight",
pad_inches=0)
plt.cla()
plt.clf()
plt.close()
# plt.show()
if cfg.TEST.PCK and cfg.DOTEST:
#if 'h36m' in cfg.OUTPUT_DIR:
# err_joints += metric_dict['accuracy'] * output['total_joints']
# total_joints += output['total_joints']
# # all_preds
#else:
for i in range(batch_size):
err_joints = np.add(err_joints, output['err_joints'])
total_joints += sum(output['total_joints'])
if idx % cfg.VIS.SAVE_PRED_FREQ == 0 and (
cfg.VIS.SAVE_PRED_LIMIT == -1
or idx < cfg.VIS.SAVE_PRED_LIMIT * cfg.VIS.SAVE_PRED_FREQ):
# print(meters)
for i in range(batch_size):
predictions.append((
{
k: (cpu(v[i]) if not isinstance(v, int) else v)
for k, v in batchdata.items()
},
{
k: (cpu(v[i]) if not isinstance(v, int) else v)
for k, v in output.items()
},
))
if cfg.VIS.SAVE_PRED_LIMIT != -1 and idx > cfg.VIS.SAVE_PRED_LIMIT * cfg.VIS.SAVE_PRED_FREQ:
break
# if not cfg.DOTRAIN and cfg.SAVE_PRED:
# if cfg.VIS.SAVE_PRED_LIMIT != -1 and idx < cfg.VIS.SAVE_PRED_LIMIT:
# for i in range(batch_size):
# predictions.append(
# (
# {k: (cpu(v[i]) if not isinstance(v, int) else v) for k, v in batchdata.items()},
# {k: (cpu(v[i]) if not isinstance(v, int) else v) for k, v in output.items()},
# )
# )
# if idx == cfg.VIS.SAVE_PRED_LIMIT:
# break
#if cfg.TEST.PCK and cfg.DOTEST and 'h36m' in cfg.OUTPUT_DIR:
# logger.info('accuracy0.5: {}'.format(err_joints/total_joints))
# dataset.evaluate(all_preds)
# name_value, perf_indicator = dataset.evaluate(all_preds)
# names = name_value.keys()
# values = name_value.values()
# num_values = len(name_value)
# logger.info(' '.join(['| {}'.format(name) for name in names]) + ' |')
# logger.info('|---' * (num_values) + '|')
# logger.info(' '.join(['| {:.3f}'.format(value) for value in values]) + ' |')
total_time = total_timer.toc()
total_time_str = get_time_str(total_time)
logger.info("Total run time: {} ".format(total_time_str))
if cfg.OUTPUT_DIR: #and cfg.VIS.SAVE_PRED:
output_folder = os.path.join(cfg.OUTPUT_DIR, "inference",
dataset_name)
mkdir(output_folder)
torch.save(predictions,
os.path.join(output_folder, cfg.VIS.SAVE_PRED_NAME))
if cfg.DOTEST and cfg.TEST.PCK:
print(err_joints.shape)
torch.save(err_joints * 1.0 / total_joints,
os.path.join(output_folder, "pck.pth"))
logger.info("{}".format(str(meters)))
model.train()
return meters.get_all_avg()
def train(cfg, args):
train_set = DatasetCatalog.get(cfg.DATASETS.TRAIN, args)
val_set = DatasetCatalog.get(cfg.DATASETS.VAL, args)
train_loader = DataLoader(train_set,
cfg.SOLVER.IMS_PER_BATCH,
num_workers=cfg.DATALOADER.NUM_WORKERS,
shuffle=True)
val_loader = DataLoader(val_set,
cfg.SOLVER.IMS_PER_BATCH,
num_workers=cfg.DATALOADER.NUM_WORKERS,
shuffle=True)
gpu_ids = [_ for _ in range(torch.cuda.device_count())]
model = build_model(cfg)
model.to("cuda")
model = torch.nn.parallel.DataParallel(
model, gpu_ids) if not args.debug else model
logger = logging.getLogger("train_logger")
logger.info("Start training")
train_metrics = MetricLogger(delimiter=" ")
max_iter = cfg.SOLVER.MAX_ITER
output_dir = cfg.OUTPUT_DIR
optimizer = make_optimizer(cfg, model)
scheduler = make_lr_scheduler(cfg, optimizer)
checkpointer = Checkpointer(model, optimizer, scheduler, output_dir,
logger)
start_iteration = checkpointer.load() if not args.debug else 0
checkpoint_period = cfg.SOLVER.CHECKPOINT_PERIOD
validation_period = cfg.SOLVER.VALIDATION_PERIOD
summary_writer = SummaryWriter(log_dir=os.path.join(output_dir, "summary"))
visualizer = train_set.visualizer(cfg.VISUALIZATION)(summary_writer)
model.train()
start_training_time = time.time()
last_batch_time = time.time()
for iteration, inputs in enumerate(cycle(train_loader), start_iteration):
data_time = time.time() - last_batch_time
iteration = iteration + 1
scheduler.step()
inputs = to_cuda(inputs)
outputs = model(inputs)
loss_dict = gather_loss_dict(outputs)
loss = loss_dict["loss"]
train_metrics.update(**loss_dict)
optimizer.zero_grad()
loss.backward()
optimizer.step()
batch_time = time.time() - last_batch_time
last_batch_time = time.time()
train_metrics.update(time=batch_time, data=data_time)
eta_seconds = train_metrics.time.global_avg * (max_iter - iteration)
eta_string = str(datetime.timedelta(seconds=int(eta_seconds)))
if iteration % 20 == 0 or iteration == max_iter:
logger.info(
train_metrics.delimiter.join([
"eta: {eta}", "iter: {iter}", "{meters}", "lr: {lr:.6f}",
"max mem: {memory:.0f}"
]).format(eta=eta_string,
iter=iteration,
meters=str(train_metrics),
lr=optimizer.param_groups[0]["lr"],
memory=torch.cuda.max_memory_allocated() / 1024.0 /
1024.0))
summary_writer.add_scalars("train", train_metrics.mean, iteration)
if iteration % 100 == 0:
visualizer.visualize(inputs, outputs, iteration)
if iteration % checkpoint_period == 0:
checkpointer.save("model_{:07d}".format(iteration))
if iteration % validation_period == 0:
with torch.no_grad():
val_metrics = MetricLogger(delimiter=" ")
for i, inputs in enumerate(val_loader):
data_time = time.time() - last_batch_time
inputs = to_cuda(inputs)
outputs = model(inputs)
loss_dict = gather_loss_dict(outputs)
val_metrics.update(**loss_dict)
batch_time = time.time() - last_batch_time
last_batch_time = time.time()
val_metrics.update(time=batch_time, data=data_time)
if i % 20 == 0 or i == cfg.SOLVER.VALIDATION_LIMIT:
logger.info(
val_metrics.delimiter.join([
"VALIDATION", "eta: {eta}", "iter: {iter}",
"{meters}"
]).format(eta=eta_string,
iter=iteration,
meters=str(val_metrics)))
if i == cfg.SOLVER.VALIDATION_LIMIT:
summary_writer.add_scalars("val", val_metrics.mean,
iteration)
break
if iteration == max_iter:
break
checkpointer.save("model_{:07d}".format(max_iter))
total_training_time = time.time() - start_training_time
total_time_str = str(datetime.timedelta(seconds=total_training_time))
logger.info("Total training time: {} ({:.4f} s / it)".format(
total_time_str, total_training_time / (max_iter)))
def train(cfg, output_dir=""):
# logger = logging.getLogger("ModelZoo.trainer")
# build model
set_random_seed(cfg.RNG_SEED)
model, loss_fn, metric_fn = build_model(cfg)
logger.info("Build model:\n{}".format(str(model)))
model = nn.DataParallel(model).cuda()
# build optimizer
optimizer = build_optimizer(cfg, model)
# build lr scheduler
scheduler = build_scheduler(cfg, optimizer)
# build checkpointer
checkpointer = Checkpointer(model,
optimizer=optimizer,
scheduler=scheduler,
save_dir=output_dir,
logger=logger)
checkpoint_data = checkpointer.load(cfg.GLOBAL.TRAIN.WEIGHT,
resume=cfg.AUTO_RESUME)
ckpt_period = cfg.GLOBAL.TRAIN.CHECKPOINT_PERIOD
# build data loader
train_data_loader = build_data_loader(cfg,
cfg.GLOBAL.DATASET,
mode="train")
val_period = cfg.GLOBAL.VAL.VAL_PERIOD
# val_data_loader = build_data_loader(cfg, mode="val") if val_period > 0 else None
# build tensorboard logger (optionally by comment)
tensorboard_logger = TensorboardLogger(output_dir)
# train
max_epoch = cfg.GLOBAL.MAX_EPOCH
start_epoch = checkpoint_data.get("epoch", 0)
# best_metric_name = "best_{}".format(cfg.TRAIN.VAL_METRIC)
# best_metric = checkpoint_data.get(best_metric_name, None)
logger.info("Start training from epoch {}".format(start_epoch))
for epoch in range(start_epoch, max_epoch):
cur_epoch = epoch + 1
scheduler.step()
start_time = time.time()
train_meters = train_model(
model,
loss_fn,
metric_fn,
data_loader=train_data_loader,
optimizer=optimizer,
curr_epoch=epoch,
tensorboard_logger=tensorboard_logger,
log_period=cfg.GLOBAL.TRAIN.LOG_PERIOD,
output_dir=output_dir,
)
epoch_time = time.time() - start_time
logger.info("Epoch[{}]-Train {} total_time: {:.2f}s".format(
cur_epoch, train_meters.summary_str, epoch_time))
# checkpoint
if cur_epoch % ckpt_period == 0 or cur_epoch == max_epoch:
checkpoint_data["epoch"] = cur_epoch
# checkpoint_data[best_metric_name] = best_metric
checkpointer.save("model_{:03d}".format(cur_epoch),
**checkpoint_data)
'''
# validate
if val_period < 1:
continue
if cur_epoch % val_period == 0 or cur_epoch == max_epoch:
val_meters = validate_model(model,
loss_fn,
metric_fn,
image_scales=cfg.MODEL.VAL.IMG_SCALES,
inter_scales=cfg.MODEL.VAL.INTER_SCALES,
isFlow=(cur_epoch > cfg.SCHEDULER.INIT_EPOCH),
data_loader=val_data_loader,
curr_epoch=epoch,
tensorboard_logger=tensorboard_logger,
log_period=cfg.TEST.LOG_PERIOD,
output_dir=output_dir,
)
logger.info("Epoch[{}]-Val {}".format(cur_epoch, val_meters.summary_str))
# best validation
cur_metric = val_meters.meters[cfg.TRAIN.VAL_METRIC].global_avg
if best_metric is None or cur_metric > best_metric:
best_metric = cur_metric
checkpoint_data["epoch"] = cur_epoch
checkpoint_data[best_metric_name] = best_metric
checkpointer.save("model_best", **checkpoint_data)
'''
logger.info("Train Finish！")
# logger.info("Best val-{} = {}".format(cfg.TRAIN.VAL_METRIC, best_metric))
return model
chkpt_dir, log_dir, tb_dir = setup_exp(cfg.SYSTEM.SAVE_ROOT,
cfg.SYSTEM.EXP_NAME, args.clean_run)
print(f'chkpr_dir:{chkpt_dir}, log_dir:{log_dir}, tb_dir:{tb_dir}')
writer = tensorboard.SummaryWriter(log_dir=tb_dir)
logger = setup_logger(cfg.SYSTEM.EXP_NAME, log_dir, 0)
logger.info(f'cfg: {str(cfg)}')
glimpse_network = GlimpseNetwork(cfg)
model = CoreNetwork(cfg, glimpse_network)
optimizer = optim.Adam(model.parameters(),
lr=cfg.SOLVER.LR,
weight_decay=cfg.SOLVER.WEIGHT_DECAY,
betas=cfg.SOLVER.BETAS)
scheduler = lr_scheduler.StepLR(optimizer, step_size=cfg.SOLVER.STEP_SIZE)
chkpt = Checkpointer(model,
optimizer,
scheduler,
chkpt_dir,
save_to_disk=True,
logger=logger)
train_loader = get_loader(cfg, 'train')
test_loader = get_loader(cfg, 'test')
val_loader = get_loader(cfg, 'val')
chkpt.load()
loader = [train_loader, val_loader]
train(cfg, model, loader, optimizer, scheduler, writer)
parser.add_argument('--val_num', default=-1, type=int, help='Number of validation images, -1 for all.')
parser.add_argument('--score_voting', action='store_true', default=False, help='Using score voting.')
parser.add_argument('--improved_coco', action='store_true', default=False, help='Improved COCO-EVAL written by myself.')
args = parser.parse_args()
cfg = get_config(args)
model = PAA(cfg)
model.train().cuda() # broadcast_buffers is True if BN is used
model = DDP(model, device_ids=[args.local_rank], output_device=args.local_rank, broadcast_buffers=False)
# if cfg.MODEL.USE_SYNCBN: # TODO: figure this out
# model = torch.nn.SyncBatchNorm.convert_sync_batchnorm(model)
optim = Optimizer(model, cfg)
checkpointer = Checkpointer(cfg, model.module, optim.optimizer)
start_iter = int(cfg.resume.split('_')[-1].split('.')[0]) if cfg.resume else 0
data_loader = make_data_loader(cfg, start_iter=start_iter)
max_iter = len(data_loader) - 1
timer.reset()
main_gpu = dist.get_rank() == 0
num_gpu = dist.get_world_size()
for i, (img_list_batch, box_list_batch) in enumerate(data_loader, start_iter):
if main_gpu and i == start_iter + 1:
timer.start()
optim.update_lr(step=i)
img_tensor_batch = torch.stack([aa.img for aa in img_list_batch], dim=0).cuda()
for box_list in box_list_batch:
def train(cfg):
device = torch.device(cfg.DEVICE)
arguments = {}
arguments["epoch"] = 0
if not cfg.DATALOADER.BENCHMARK:
model = Modelbuilder(cfg)
print(model)
model.to(device)
model.float()
optimizer, scheduler = make_optimizer(cfg, model)
checkpointer = Checkpointer(model=model,
optimizer=optimizer,
scheduler=scheduler,
save_dir=cfg.OUTPUT_DIR)
extra_checkpoint_data = checkpointer.load(
cfg.WEIGHTS,
prefix=cfg.WEIGHTS_PREFIX,
prefix_replace=cfg.WEIGHTS_PREFIX_REPLACE,
loadoptimizer=cfg.WEIGHTS_LOAD_OPT)
arguments.update(extra_checkpoint_data)
model.train()
logger = setup_logger("trainer", cfg.FOLDER_NAME)
if cfg.TENSORBOARD.USE:
writer = SummaryWriter(cfg.FOLDER_NAME)
else:
writer = None
meters = MetricLogger(writer=writer)
start_training_time = time.time()
end = time.time()
start_epoch = arguments["epoch"]
max_epoch = cfg.SOLVER.MAX_EPOCHS
if start_epoch == max_epoch:
logger.info("Final model exists! No need to train!")
test(cfg, model)
return
data_loader = make_data_loader(
cfg,
is_train=True,
)
size_epoch = len(data_loader)
max_iter = size_epoch * max_epoch
logger.info("Start training {} batches/epoch".format(size_epoch))
for epoch in range(start_epoch, max_epoch):
arguments["epoch"] = epoch
#batchcnt = 0
for iteration, batchdata in enumerate(data_loader):
cur_iter = size_epoch * epoch + iteration
data_time = time.time() - end
batchdata = {
k: v.to(device) if isinstance(v, torch.Tensor) else v
for k, v in batchdata.items()
}
if not cfg.DATALOADER.BENCHMARK:
loss_dict, metric_dict = model(batchdata)
# print(loss_dict, metric_dict)
optimizer.zero_grad()
loss_dict['loss'].backward()
optimizer.step()
batch_time = time.time() - end
end = time.time()
meters.update(time=batch_time, data=data_time, iteration=cur_iter)
if cfg.DATALOADER.BENCHMARK:
logger.info(
meters.delimiter.join([
"iter: {iter}",
"{meters}",
]).format(
iter=iteration,
meters=str(meters),
))
continue
eta_seconds = meters.time.global_avg * (max_iter - cur_iter)
eta_string = str(datetime.timedelta(seconds=int(eta_seconds)))
if iteration % cfg.LOG_FREQ == 0:
meters.update(iteration=cur_iter, **loss_dict)
meters.update(iteration=cur_iter, **metric_dict)
logger.info(
meters.delimiter.join([
"eta: {eta}",
"epoch: {epoch}",
"iter: {iter}",
"{meters}",
"lr: {lr:.6f}",
# "max mem: {memory:.0f}",
]).format(
eta=eta_string,
epoch=epoch,
iter=iteration,
meters=str(meters),
lr=optimizer.param_groups[0]["lr"],
# memory=torch.cuda.max_memory_allocated() / 1024.0 / 1024.0,
))
#UserWarning: Detected call of `lr_scheduler.step()` before `optimizer.step()`. In PyTorch 1.1.0 and later, you should call them in the opposite order: `optimizer.step()` before `lr_scheduler.step()`. Failure to do this will result in PyTorch skipping the first value of the learning rate schedule.See more details at https://pytorch.org/docs/stable/optim.html#how-to-adjust-learning-rate
scheduler.step()
if (epoch + 1) % cfg.SOLVER.CHECKPOINT_PERIOD == 0:
arguments["epoch"] += 1
checkpointer.save("model_{:03d}".format(epoch), **arguments)
if epoch == max_epoch - 1:
arguments['epoch'] = max_epoch
checkpointer.save("model_final", **arguments)
total_training_time = time.time() - start_training_time
total_time_str = str(
datetime.timedelta(seconds=total_training_time))
logger.info("Total training time: {} ({:.4f} s / epoch)".format(
total_time_str,
total_training_time / (max_epoch - start_epoch)))
if epoch == max_epoch - 1 or ((epoch + 1) % cfg.EVAL_FREQ == 0):
results = test(cfg, model)
meters.update(is_train=False, iteration=cur_iter, **results)
def train(args):
try:
model = nets[args.net](args.margin, args.omega, args.use_hardtriplet)
model.to(args.device)
except Exception as e:
logger.error("Initialize {} error: {}".format(args.net, e))
return
logger.info("Training {}.".format(args.net))
optimizer = make_optimizer(args, model)
scheduler = make_scheduler(args, optimizer)
if args.device != torch.device("cpu"):
amp_opt_level = 'O1' if args.use_amp else 'O0'
model, optimizer = amp.initialize(model, optimizer, opt_level=amp_opt_level)
arguments = {}
arguments.update(vars(args))
arguments["itr"] = 0
checkpointer = Checkpointer(model,
optimizer=optimizer,
scheduler=scheduler,
save_dir=args.out_dir,
save_to_disk=True)
## load model from pretrained_weights or training break_point.
extra_checkpoint_data = checkpointer.load(args.pretrained_weights)
arguments.update(extra_checkpoint_data)
batch_size = args.batch_size
fashion = FashionDataset(item_num=args.iteration_num*batch_size)
dataloader = DataLoader(dataset=fashion, shuffle=True, num_workers=8, batch_size=batch_size)
model.train()
meters = MetricLogger(delimiter=", ")
max_itr = len(dataloader)
start_itr = arguments["itr"] + 1
itr_start_time = time.time()
training_start_time = time.time()
for itr, batch_data in enumerate(dataloader, start_itr):
batch_data = (bd.to(args.device) for bd in batch_data)
loss_dict = model.loss(*batch_data)
optimizer.zero_grad()
if args.device != torch.device("cpu"):
with amp.scale_loss(loss_dict["loss"], optimizer) as scaled_losses:
scaled_losses.backward()
else:
loss_dict["loss"].backward()
optimizer.step()
scheduler.step()
arguments["itr"] = itr
meters.update(**loss_dict)
itr_time = time.time() - itr_start_time
itr_start_time = time.time()
meters.update(itr_time=itr_time)
if itr % 50 == 0:
eta_seconds = meters.itr_time.global_avg * (max_itr - itr)
eta = str(datetime.timedelta(seconds=int(eta_seconds)))
logger.info(
meters.delimiter.join(
[
"itr: {itr}/{max_itr}",
"lr: {lr:.7f}",
"{meters}",
"eta: {eta}\n",
]
).format(
itr=itr,
lr=optimizer.param_groups[0]["lr"],
max_itr=max_itr,
meters=str(meters),
eta=eta,
)
)
## save model
if itr % args.checkpoint_period == 0:
checkpointer.save("model_{:07d}".format(itr), **arguments)
if itr == max_itr:
checkpointer.save("model_final", **arguments)
break
training_time = time.time() - training_start_time
training_time = str(datetime.timedelta(seconds=int(training_time)))
logger.info("total training time: {}".format(training_time))
