def main(parser_data): device = torch.device( parser_data.device if torch.cuda.is_available() else "cpu") print("Using {} device training.".format(device.type)) if not os.path.exists("save_weights"): os.mkdir("save_weights") results_file = "results{}.txt".format( datetime.datetime.now().strftime("%Y%m%d-%H%M%S")) data_transform = { "train": transform.Compose([ transform.SSDCropping(), transform.Resize(), transform.ColorJitter(), transform.ToTensor(), transform.RandomHorizontalFlip(), transform.Normalization(), transform.AssignGTtoDefaultBox() ]), "val": transform.Compose([ transform.Resize(), transform.ToTensor(), transform.Normalization() ]) } VOC_root = parser_data.data_path # check voc root if os.path.exists(os.path.join(VOC_root, "VOCdevkit")) is False: raise FileNotFoundError( "VOCdevkit dose not in path:'{}'.".format(VOC_root)) train_dataset = VOC2012DataSet(VOC_root, data_transform['train'], train_set='train.txt') # 注意训练时,batch_size必须大于1 batch_size = parser_data.batch_size assert batch_size > 1, "batch size must be greater than 1" # 防止最后一个batch_size=1,如果最后一个batch_size=1就舍去 drop_last = True if len(train_dataset) % batch_size == 1 else False nw = min([os.cpu_count(), batch_size if batch_size > 1 else 0, 8]) # number of workers print('Using %g dataloader workers' % nw) train_data_loader = torch.utils.data.DataLoader( train_dataset, batch_size=batch_size, shuffle=True, num_workers=nw, collate_fn=train_dataset.collate_fn, drop_last=drop_last) val_dataset = VOC2012DataSet(VOC_root, data_transform['val'], train_set='val.txt') val_data_loader = torch.utils.data.DataLoader( val_dataset, batch_size=batch_size, shuffle=False, num_workers=nw, collate_fn=train_dataset.collate_fn) model = create_model(num_classes=args.num_classes + 1, device=device) # define optimizer params = [p for p in model.parameters() if p.requires_grad] optimizer = torch.optim.SGD(params, lr=0.0005, momentum=0.9, weight_decay=0.0005) # learning rate scheduler lr_scheduler = torch.optim.lr_scheduler.StepLR(optimizer, step_size=5, gamma=0.3) # 如果指定了上次训练保存的权重文件地址,则接着上次结果接着训练 if parser_data.resume != "": checkpoint = torch.load(parser_data.resume) model.load_state_dict(checkpoint['model']) optimizer.load_state_dict(checkpoint['optimizer']) lr_scheduler.load_state_dict(checkpoint['lr_scheduler']) parser_data.start_epoch = checkpoint['epoch'] + 1 print("the training process from epoch{}...".format( parser_data.start_epoch)) train_loss = [] learning_rate = [] val_map = [] # 提前加载验证集数据,以免每次验证时都要重新加载一次数据,节省时间 val_data = get_coco_api_from_dataset(val_data_loader.dataset) for epoch in range(parser_data.start_epoch, parser_data.epochs): mean_loss, lr = utils.train_one_epoch(model=model, optimizer=optimizer, data_loader=train_data_loader, device=device, epoch=epoch, print_freq=50) train_loss.append(mean_loss.item()) learning_rate.append(lr) # update learning rate lr_scheduler.step() coco_info = utils.evaluate(model=model, data_loader=val_data_loader, device=device, data_set=val_data) # write into txt with open(results_file, "a") as f: result_info = [ str(round(i, 4)) for i in coco_info + [mean_loss.item(), lr] ] txt = "epoch:{} {}".format(epoch, ' '.join(result_info)) f.write(txt + "\n") val_map.append(coco_info[1]) # pascal mAP # save weights save_files = { 'model': model.state_dict(), 'optimizer': optimizer.state_dict(), 'lr_scheduler': lr_scheduler.state_dict(), 'epoch': epoch } torch.save(save_files, "./save_weights/ssd300-{}.pth".format(epoch)) # plot loss and lr curve if len(train_loss) != 0 and len(learning_rate) != 0: from plot_curve import plot_loss_and_lr plot_loss_and_lr(train_loss, learning_rate) # plot mAP curve if len(val_map) != 0: from plot_curve import plot_map plot_map(val_map)
def main(args): print(args) # mp.spawn(main_worker, args=(args,), nprocs=args.world_size, join=True) utils.init_distributed_mode(args) device = torch.device(args.device) # Data loading code print("Loading data") data_transform = { "train": transform.Compose([transform.SSDCropping(), transform.Resize(), transform.ColorJitter(), transform.ToTensor(), transform.RandomHorizontalFlip(), transform.Normalization(), transform.AssignGTtoDefaultBox()]), "val": transform.Compose([transform.Resize(), transform.ToTensor(), transform.Normalization()]) } VOC_root = args.data_path # load train data set train_data_set = VOC2012DataSet(VOC_root, data_transform["train"], train_set='train.txt') # load validation data set val_data_set = VOC2012DataSet(VOC_root, data_transform["val"], train_set='val.txt') print("Creating data loaders") if args.distributed: train_sampler = torch.utils.data.distributed.DistributedSampler(train_data_set) test_sampler = torch.utils.data.distributed.DistributedSampler(val_data_set) else: train_sampler = torch.utils.data.RandomSampler(train_data_set) test_sampler = torch.utils.data.SequentialSampler(val_data_set) if args.aspect_ratio_group_factor >= 0: # 统计所有图像比例在bins区间中的位置索引 group_ids = create_aspect_ratio_groups(train_data_set, k=args.aspect_ratio_group_factor) train_batch_sampler = GroupedBatchSampler(train_sampler, group_ids, args.batch_size) else: train_batch_sampler = torch.utils.data.BatchSampler( train_sampler, args.batch_size, drop_last=True) data_loader = torch.utils.data.DataLoader( train_data_set, batch_sampler=train_batch_sampler, num_workers=args.workers, collate_fn=utils.collate_fn) data_loader_test = torch.utils.data.DataLoader( val_data_set, batch_size=4, sampler=test_sampler, num_workers=args.workers, collate_fn=utils.collate_fn) print("Creating model") model = create_model(num_classes=21) model.to(device) model_without_ddp = model if args.distributed: model = torch.nn.parallel.DistributedDataParallel(model, device_ids=[args.gpu]) model_without_ddp = model.module params = [p for p in model.parameters() if p.requires_grad] optimizer = torch.optim.SGD( params, lr=args.lr, momentum=args.momentum, weight_decay=args.weight_decay) lr_scheduler = torch.optim.lr_scheduler.StepLR(optimizer, step_size=args.lr_step_size, gamma=args.lr_gamma) # lr_scheduler = torch.optim.lr_scheduler.MultiStepLR(optimizer, milestones=args.lr_steps, gamma=args.lr_gamma) # 如果传入resume参数,即上次训练的权重地址,则接着上次的参数训练 if args.resume: # If map_location is missing, torch.load will first load the module to CPU # and then copy each parameter to where it was saved, # which would result in all processes on the same machine using the same set of devices. checkpoint = torch.load(args.resume, map_location='cpu') # 读取之前保存的权重文件(包括优化器以及学习率策略) model_without_ddp.load_state_dict(checkpoint['model']) optimizer.load_state_dict(checkpoint['optimizer']) lr_scheduler.load_state_dict(checkpoint['lr_scheduler']) args.start_epoch = checkpoint['epoch'] + 1 if args.test_only: utils.evaluate(model, data_loader_test, device=device) return print("Start training") start_time = time.time() for epoch in range(args.start_epoch, args.epochs): if args.distributed: train_sampler.set_epoch(epoch) utils.train_one_epoch(model, optimizer, data_loader, device, epoch, args.print_freq) lr_scheduler.step() if args.output_dir: # 只在主节点上执行保存权重操作 utils.save_on_master({ 'model': model_without_ddp.state_dict(), 'optimizer': optimizer.state_dict(), 'lr_scheduler': lr_scheduler.state_dict(), 'args': args, 'epoch': epoch}, os.path.join(args.output_dir, 'model_{}.pth'.format(epoch))) # evaluate after every epoch utils.evaluate(model, data_loader_test, device=device) total_time = time.time() - start_time total_time_str = str(datetime.timedelta(seconds=int(total_time))) print('Training time {}'.format(total_time_str))
def main(): # get devices device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu") print(device) # create model # 目标检测数 + 背景 num_classes = 20 + 1 model = create_model(num_classes=num_classes) # load train weights train_weights = "./save_weights/ssd300-14.pth" train_weights_dict = torch.load(train_weights, map_location=device)['model'] model.load_state_dict(train_weights_dict) model.to(device) # read class_indict json_path = "./pascal_voc_classes.json" assert os.path.exists(json_path), "file '{}' dose not exist.".format( json_path) json_file = open(json_path, 'r') class_dict = json.load(json_file) category_index = {v: k for k, v in class_dict.items()} # load image original_img = Image.open("./test.jpg") # from pil image to tensor, do not normalize image data_transform = transform.Compose( [transform.Resize(), transform.ToTensor(), transform.Normalization()]) img, _ = data_transform(original_img) # expand batch dimension img = torch.unsqueeze(img, dim=0) model.eval() with torch.no_grad(): # initial model init_img = torch.zeros((1, 3, 300, 300), device=device) model(init_img) time_start = time_synchronized() predictions = model( img.to(device))[0] # bboxes_out, labels_out, scores_out time_end = time_synchronized() print("inference+NMS time: {}".format(time_end - time_start)) predict_boxes = predictions[0].to("cpu").numpy() predict_boxes[:, [0, 2]] = predict_boxes[:, [0, 2]] * original_img.size[0] predict_boxes[:, [1, 3]] = predict_boxes[:, [1, 3]] * original_img.size[1] predict_classes = predictions[1].to("cpu").numpy() predict_scores = predictions[2].to("cpu").numpy() if len(predict_boxes) == 0: print("没有检测到任何目标!") draw_box(original_img, predict_boxes, predict_classes, predict_scores, category_index, thresh=0.5, line_thickness=5) plt.imshow(original_img) plt.show()
# read class_indict category_index = {} try: json_file = open('./pascal_voc_classes.json', 'r') class_dict = json.load(json_file) category_index = {v: k for k, v in class_dict.items()} except Exception as e: print(e) exit(-1) # load image original_img = Image.open("./timg.jpg") # from pil image to tensor, do not normalize image data_transform = transform.Compose( [transform.Resize(), transform.ToTensor(), transform.Normalization()]) img, _ = data_transform(original_img) # expand batch dimension img = torch.unsqueeze(img, dim=0) model.eval() with torch.no_grad(): predictions = model( img.to(device))[0] # bboxes_out, labels_out, scores_out predict_boxes = predictions[0].to("cpu").numpy() predict_boxes[:, [0, 2]] = predict_boxes[:, [0, 2]] * original_img.size[0] predict_boxes[:, [1, 3]] = predict_boxes[:, [1, 3]] * original_img.size[1] predict_classes = predictions[1].to("cpu").numpy() predict_scores = predictions[2].to("cpu").numpy()
def main(parser_data): device = torch.device( parser_data.device if torch.cuda.is_available() else "cpu") print(device) if not os.path.exists("save_weights"): os.mkdir("save_weights") data_transform = { "train": transform.Compose([ transform.SSDCropping(), transform.Resize(), transform.ColorJitter(), transform.ToTensor(), transform.RandomHorizontalFlip(), transform.Normalization(), transform.AssignGTtoDefaultBox() ]), "val": transform.Compose([ transform.Resize(), transform.ToTensor(), transform.Normalization() ]) } night_root = parser_data.data_path train_dataset = NightDataSet(night_root, data_transform['train'], train_set='train.txt') # aa = train_dataset[1] # 注意训练时,batch_size必须大于1 train_data_loader = torch.utils.data.DataLoader( train_dataset, batch_size=8, shuffle=True, num_workers=4, collate_fn=utils.collate_fn) val_dataset = NightDataSet(night_root, data_transform['val'], train_set='val.txt') # bb = val_dataset[2] val_data_loader = torch.utils.data.DataLoader(val_dataset, batch_size=4, shuffle=False, num_workers=0, collate_fn=utils.collate_fn) model = create_model(num_classes=3, device=device) print(model) model.to(device) # define optimizer params = [p for p in model.parameters() if p.requires_grad] optimizer = torch.optim.SGD(params, lr=0.005, momentum=0.9, weight_decay=0.0005) # learning rate scheduler lr_scheduler = torch.optim.lr_scheduler.StepLR(optimizer, step_size=5, gamma=0.5) # 如果指定了上次训练保存的权重文件地址,则接着上次结果接着训练 if parser_data.resume != "": checkpoint = torch.load(parser_data.resume) model.load_state_dict(checkpoint['model']) optimizer.load_state_dict(checkpoint['optimizer']) lr_scheduler.load_state_dict(checkpoint['lr_scheduler']) parser_data.start_epoch = checkpoint['epoch'] + 1 print("the training process from epoch{}...".format( parser_data.start_epoch)) train_loss = [] learning_rate = [] val_map = [] train_val_map = [] val_data = None # 如果电脑内存充裕,可提前加载验证集数据,以免每次验证时都要重新加载一次数据,节省时间 # val_data = get_coco_api_from_dataset(val_data_loader.dataset) for epoch in range(parser_data.start_epoch, parser_data.epochs): utils.train_one_epoch(model=model, optimizer=optimizer, data_loader=train_data_loader, device=device, epoch=epoch, print_freq=50, train_loss=train_loss, train_lr=learning_rate) lr_scheduler.step() if epoch >= 20 or epoch == 10: utils.evaluate(model=model, data_loader=val_data_loader, device=device, data_set=val_data, mAP_list=val_map) # save weights save_files = { 'model': model.state_dict(), 'optimizer': optimizer.state_dict(), 'lr_scheduler': lr_scheduler.state_dict(), 'epoch': epoch } torch.save(save_files, "./save_weights/ssd512-{}.pth".format(epoch)) # plot loss and lr curve if len(train_loss) != 0 and len(learning_rate) != 0: from plot_curve import plot_loss_and_lr plot_loss_and_lr(train_loss, learning_rate) # plot mAP curve if len(val_map) != 0: from plot_curve import plot_map plot_map(val_map)
n_gpu = int(os.environ['WORLD_SIZE']) if 'WORLD_SIZE' in os.environ else 1 args.n_gpu = n_gpu args.distributed = n_gpu > 1 if args.distributed: torch.cuda.set_device(args.local_rank) torch.distributed.init_process_group(backend='gloo', init_method='env://') synchronize() device = 'cuda' train_trans = transform.Compose([ transform.RandomResize(args.train_min_size_range, args.train_max_size), transform.RandomHorizontalFlip(0.5), transform.ToTensor(), transform.Normalize(args.pixel_mean, args.pixel_std) ]) valid_trans = transform.Compose([ transform.Resize(args.test_min_size, args.test_max_size), transform.ToTensor(), transform.Normalize(args.pixel_mean, args.pixel_std) ]) train_set = COCODataset(args.path, 'train', train_trans) valid_set = COCODataset(args.path, 'val', valid_trans) # backbone = vovnet39(pretrained=True) # backbone = vovnet57(pretrained=True) # backbone = resnet18(pretrained=True)
def main(parser_data): device = torch.device( parser_data.device if torch.cuda.is_available() else "cpu") print(device) if not os.path.exists("save_weights"): os.mkdir("save_weights") data_transform = { "test": transform.Compose([ transform.Resize(), transform.ToTensor(), transform.Normalization() ]) } night_root = parser_data.data_path test_dataset = NightDataSet(night_root, data_transform['test'], train_set='test.txt') test_data_loader = torch.utils.data.DataLoader(test_dataset, batch_size=4, shuffle=False, num_workers=0, collate_fn=utils.collate_fn) model = create_model(num_classes=3, device=device) print(model) model.to(device) # define optimizer params = [p for p in model.parameters() if p.requires_grad] optimizer = torch.optim.SGD(params, lr=0.005, momentum=0.9, weight_decay=0.0005) # learning rate scheduler lr_scheduler = torch.optim.lr_scheduler.StepLR(optimizer, step_size=5, gamma=0.5) # 如果指定了上次训练保存的权重文件地址,则接着上次结果接着训练 if parser_data.resume != "": checkpoint = torch.load(parser_data.resume) model.load_state_dict(checkpoint['model']) optimizer.load_state_dict(checkpoint['optimizer']) lr_scheduler.load_state_dict(checkpoint['lr_scheduler']) parser_data.start_epoch = checkpoint['epoch'] + 1 print("the training process from epoch{}...".format( parser_data.start_epoch)) test_val_map = [] val_data = None for epoch in range(parser_data.start_epoch, parser_data.epochs): utils.evaluate(model=model, data_loader=test_data_loader, device=device, data_set=val_data, mAP_list=test_val_map)
def main(args): init_distributed_mode(args) print(args) device = torch.device(args.device) results_file = "results{}.txt".format( datetime.datetime.now().strftime("%Y%m%d-%H%M%S")) # Data loading code print("Loading data") data_transform = { "train": transform.Compose([ transform.SSDCropping(), transform.Resize(), transform.ColorJitter(), transform.ToTensor(), transform.RandomHorizontalFlip(), transform.Normalization(), transform.AssignGTtoDefaultBox() ]), "val": transform.Compose([ transform.Resize(), transform.ToTensor(), transform.Normalization() ]) } VOC_root = args.data_path # check voc root if os.path.exists(os.path.join(VOC_root, "VOCdevkit")) is False: raise FileNotFoundError( "VOCdevkit dose not in path:'{}'.".format(VOC_root)) # load train data set train_data_set = VOC2012DataSet(VOC_root, data_transform["train"], train_set='train.txt') # load validation data set val_data_set = VOC2012DataSet(VOC_root, data_transform["val"], train_set='val.txt') print("Creating data loaders") if args.distributed: train_sampler = torch.utils.data.distributed.DistributedSampler( train_data_set) test_sampler = torch.utils.data.distributed.DistributedSampler( val_data_set) else: train_sampler = torch.utils.data.RandomSampler(train_data_set) test_sampler = torch.utils.data.SequentialSampler(val_data_set) if args.aspect_ratio_group_factor >= 0: # 统计所有图像比例在bins区间中的位置索引 group_ids = create_aspect_ratio_groups( train_data_set, k=args.aspect_ratio_group_factor) train_batch_sampler = GroupedBatchSampler(train_sampler, group_ids, args.batch_size) else: train_batch_sampler = torch.utils.data.BatchSampler(train_sampler, args.batch_size, drop_last=True) data_loader = torch.utils.data.DataLoader( train_data_set, batch_sampler=train_batch_sampler, num_workers=args.workers, collate_fn=train_data_set.collate_fn) data_loader_test = torch.utils.data.DataLoader( val_data_set, batch_size=1, sampler=test_sampler, num_workers=args.workers, collate_fn=train_data_set.collate_fn) print("Creating model") model = create_model(num_classes=args.num_classes + 1, device=device) model_without_ddp = model if args.distributed: model = torch.nn.parallel.DistributedDataParallel( model, device_ids=[args.gpu]) model_without_ddp = model.module params = [p for p in model.parameters() if p.requires_grad] optimizer = torch.optim.SGD(params, lr=args.lr, momentum=args.momentum, weight_decay=args.weight_decay) lr_scheduler = torch.optim.lr_scheduler.StepLR(optimizer, step_size=args.lr_step_size, gamma=args.lr_gamma) # lr_scheduler = torch.optim.lr_scheduler.MultiStepLR(optimizer, milestones=args.lr_steps, gamma=args.lr_gamma) # 如果传入resume参数,即上次训练的权重地址,则接着上次的参数训练 if args.resume: # If map_location is missing, torch.load will first load the module to CPU # and then copy each parameter to where it was saved, # which would result in all processes on the same machine using the same set of devices. checkpoint = torch.load( args.resume, map_location='cpu') # 读取之前保存的权重文件(包括优化器以及学习率策略) model_without_ddp.load_state_dict(checkpoint['model']) optimizer.load_state_dict(checkpoint['optimizer']) lr_scheduler.load_state_dict(checkpoint['lr_scheduler']) args.start_epoch = checkpoint['epoch'] + 1 if args.test_only: utils.evaluate(model, data_loader_test, device=device) return train_loss = [] learning_rate = [] val_map = [] print("Start training") start_time = time.time() for epoch in range(args.start_epoch, args.epochs): if args.distributed: train_sampler.set_epoch(epoch) mean_loss, lr = utils.train_one_epoch(model, optimizer, data_loader, device, epoch, args.print_freq, warmup=True) # only first process to save training info if args.rank in [-1, 0]: train_loss.append(mean_loss.item()) learning_rate.append(lr) # update learning rate lr_scheduler.step() # evaluate after every epoch coco_info = utils.evaluate(model, data_loader_test, device=device) if args.rank in [-1, 0]: # write into txt with open(results_file, "a") as f: # 写入的数据包括coco指标还有loss和learning rate result_info = [ str(round(i, 4)) for i in coco_info + [mean_loss.item(), lr] ] txt = "epoch:{} {}".format(epoch, ' '.join(result_info)) f.write(txt + "\n") val_map.append(coco_info[1]) # pascal mAP if args.output_dir: # 只在主节点上执行保存权重操作 save_on_master( { 'model': model_without_ddp.state_dict(), 'optimizer': optimizer.state_dict(), 'lr_scheduler': lr_scheduler.state_dict(), 'args': args, 'epoch': epoch }, os.path.join(args.output_dir, 'model_{}.pth'.format(epoch))) total_time = time.time() - start_time total_time_str = str(datetime.timedelta(seconds=int(total_time))) print('Training time {}'.format(total_time_str)) if args.rank in [-1, 0]: # plot loss and lr curve if len(train_loss) != 0 and len(learning_rate) != 0: from plot_curve import plot_loss_and_lr plot_loss_and_lr(train_loss, learning_rate) # plot mAP curve if len(val_map) != 0: from plot_curve import plot_map plot_map(val_map)
args = get_args() n_gpu = int(os.environ['WORLD_SIZE']) if 'WORLD_SIZE' in os.environ else 1 args.distributed = n_gpu > 1 if args.distributed: torch.cuda.set_device(args.local_rank) torch.distributed.init_process_group(backend='gloo', init_method='env://') synchronize() device = 'cuda' valid_trans = transform.Compose([ transform.Resize(args.test_min_size, args.test_max_size), transform.ToTensor(), transform.Normalize(args.pixel_mean, args.pixel_std) ]) valid_set = COCODataset("/data/COCO_17/", 'val', valid_trans) # backbone = vovnet39(pretrained=False) # backbone = resnet18(pretrained=False) backbone = resnet50(pretrained=False) model = ATSS(args, backbone) # load weight model_file = "./training_dir/epoch-12.pt" chkpt = torch.load(model_file, map_location='cpu') # load checkpoint model.load_state_dict(chkpt['model']) print('load weights from ' + model_file)
return 0 if __name__ == '__main__': # 使用局部对齐模型 model = ReIDNet(num_classes=751, loss={'softmax, metric'}, aligned=True) # 加载局部对齐模型最优参数 model.load_state_dict( torch.load('./model/param/aligned_trihard_net_params_best.pth')) # 指定数据集 dataset = Market1501() # query数据与gallery数据处理器 transform = T.Compose([ T.Resize((height, width)), # 尺度统一 T.ToTensor(), # 图片转张量 T.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]), # 归一化,参数固定 ]) # query集吞吐器 query_data_loader = DataLoader( ImageDataset(dataset.query, transform=transform), # 自定义的数据集,指定使用数据处理器 batch_size=batch_size, # 一个批次的大小(一个批次有多少个图片张量) drop_last=True, # 丢弃最后无法称为一整个批次的数据 ) # gallery集吞吐器 gallery_data_loader = DataLoader( ImageDataset(dataset.gallery, transform=transform), # 自定义的数据集,指定使用数据处理器 batch_size=batch_size, # 一个批次的大小(一个批次有多少个图片张量) drop_last=True, # 丢弃最后无法称为一整个批次的数据 )
import engine as eng import eval import models import transform import utils from datasets import CocoSingleKPS IMAGE_SIZE = 256, 256 data_path, remaining_args = utils.get_args() engine = eng.Engine.command_line_init(args=remaining_args) data_transform = transform.Compose([ transform.ResizeKPS(IMAGE_SIZE), transform.extract_keypoints, transform.ToTensor(), transform.ImageTargetWrapper(T.Normalize(CocoSingleKPS.MEAN, CocoSingleKPS.STD)) ]) selected_kps = ['left_eye', 'right_eye'] coco_train = CocoSingleKPS.from_data_path(data_path, train=True, transforms=data_transform, keypoints=selected_kps) coco_val = CocoSingleKPS.from_data_path(data_path, train=False, transforms=data_transform, keypoints=selected_kps) num_instructions = len(selected_kps) model = models.resnet50(td_outplanes=1, num_instructions=num_instructions) if len(selected_kps) == 1: model.one_iteration() model = models.SequentialInstructor(model, num_instructions) train_eval = eval.Evaluator() val_eval = eval.Evaluator()