cfg_arg.config

cfg_arg.config 可能是一个配置文件，其具体内容和格式取决于使用该配置文件的应用程序或工具。通常，这种类型的配置文件用于存储一组参数或选项，以便应用程序或工具可以根据这些参数或选项的值执行不同的操作。例如，一个网络服务器程序可能会使用一个配置文件来指定要监听的端口号、允许的最大连接数、日志级别等信息。

相关问题

def main(args, rest_args): cfg = Config(path=args.cfg) model = cfg.model model.eval() if args.quant_config: quant_config = get_qat_config(args.quant_config) cfg.model.build_slim_model(quant_config['quant_config']) if args.model is not None: load_pretrained_model(model, args.model) arg_dict = {} if not hasattr(model.export, 'arg_dict') else model.export.arg_dict args = parse_model_args(arg_dict) kwargs = {key[2:]: getattr(args, key[2:]) for key in arg_dict} model.export(args.save_dir, name=args.save_name, **kwargs) if args.export_for_apollo: if not isinstance(model, BaseDetectionModel): logger.error('Model {} does not support Apollo yet!'.format( model.class.name)) else: generate_apollo_deploy_file(cfg, args.save_dir) if name == 'main': args, rest_args = parse_normal_args() main(args, rest_args)这段代码中哪几句代码是def main(args, rest_args): cfg = Config(path=args.cfg) model = cfg.model model.eval() if args.quant_config: quant_config = get_qat_config(args.quant_config) cfg.model.build_slim_model(quant_config['quant_config']) if args.model is not None: load_pretrained_model(model, args.model) arg_dict = {} if not hasattr(model.export, 'arg_dict') else model.export.arg_dict args = parse_model_args(arg_dict) kwargs = {key[2:]: getattr(args, key[2:]) for key in arg_dict} model.export(args.save_dir, name=args.save_name, **kwargs) if args.export_for_apollo: if not isinstance(model, BaseDetectionModel): logger.error('Model {} does not support Apollo yet!'.format( model.class.name)) else: generate_apollo_deploy_file(cfg, args.save_dir) if name == 'main': args, rest_args = parse_normal_args() main(args, rest_args)这段代码中哪几句代码是def main(args, rest_args): cfg = Config(path=args.cfg) model = cfg.model model.eval() if args.quant_config: quant_config = get_qat_config(args.quant_config) cfg.model.build_slim_model(quant_config['quant_config']) if args.model is not None: load_pretrained_model(model, args.model) arg_dict = {} if not hasattr(model.export, 'arg_dict') else model.export.arg_dict args = parse_model_args(arg_dict) kwargs = {key[2:]: getattr(args, key[2:]) for key in arg_dict} model.export(args.save_dir, name=args.save_name, **kwargs) if args.export_for_apollo: if not isinstance(model, BaseDetectionModel): logger.error('Model {} does not support Apollo yet!'.format( model.class.name)) else: generate_apollo_deploy_file(cfg, args.save_dir) if name == 'main': args, rest_args = parse_normal_args() main(args, rest_args)这段代码中哪几句是将训练时保存的动态图模型文件导出成推理引擎能够加载的静态图模型文件

这段代码中的以下几句是将训练时保存的动态图模型文件导出成推理引擎能够加载的静态图模型文件：

arg_dict = {} if not hasattr(model.export, 'arg_dict') else model.export.arg_dict
args = parse_model_args(arg_dict)
kwargs = {key[2:]: getattr(args, key[2:]) for key in arg_dict}
model.export(args.save_dir, name=args.save_name, **kwargs)

其中 `model.export` 是将动态图模型导出成静态图模型的方法。导出后的模型文件可以被推理引擎加载和使用。

import torch, os, cv2 from model.model import parsingNet from utils.common import merge_config from utils.dist_utils import dist_print import torch import scipy.special, tqdm import numpy as np import torchvision.transforms as transforms from data.dataset import LaneTestDataset from data.constant import culane_row_anchor, tusimple_row_anchor if __name__ == "__main__": torch.backends.cudnn.benchmark = True args, cfg = merge_config() dist_print('start testing...') assert cfg.backbone in ['18','34','50','101','152','50next','101next','50wide','101wide'] if cfg.dataset == 'CULane': cls_num_per_lane = 18 elif cfg.dataset == 'Tusimple': cls_num_per_lane = 56 else: raise NotImplementedError net = parsingNet(pretrained = False, backbone=cfg.backbone,cls_dim = (cfg.griding_num+1,cls_num_per_lane,4), use_aux=False).cuda() # we dont need auxiliary segmentation in testing state_dict = torch.load(cfg.test_model, map_location='cpu')['model'] compatible_state_dict = {} for k, v in state_dict.items(): if 'module.' in k: compatible_state_dict[k[7:]] = v else: compatible_state_dict[k] = v net.load_state_dict(compatible_state_dict, strict=False) net.eval() img_transforms = transforms.Compose([ transforms.Resize((288, 800)), transforms.ToTensor(), transforms.Normalize((0.485, 0.456, 0.406), (0.229, 0.224, 0.225)), ]) if cfg.dataset == 'CULane': splits = ['test0_normal.txt', 'test1_crowd.txt', 'test2_hlight.txt', 'test3_shadow.txt', 'test4_noline.txt', 'test5_arrow.txt', 'test6_curve.txt', 'test7_cross.txt', 'test8_night.txt'] datasets = [LaneTestDataset(cfg.data_root,os.path.join(cfg.data_root, 'list/test_split/'+split),img_transform = img_transforms) for split in splits] img_w, img_h = 1640, 590 row_anchor = culane_row_anchor elif cfg.dataset == 'Tusimple': splits = ['test.txt'] datasets = [LaneTestDataset(cfg.data_root,os.path.join(cfg.data_root, split),img_transform = img_transforms) for split in splits] img_w, img_h = 1280, 720 row_anchor = tusimple_row_anchor else: raise NotImplementedError for split, dataset in zip(splits, datasets): loader = torch.utils.data.DataLoader(dataset, batch_size=1, shuffle = False, num_workers=1) fourcc = cv2.VideoWriter_fourcc(*'MJPG') print(split[:-3]+'avi') vout = cv2.VideoWriter(split[:-3]+'avi', fourcc , 30.0, (img_w, img_h)) for i, data in enumerate(tqdm.tqdm(loader)): imgs, names = data imgs = imgs.cuda() with torch.no_grad(): out = net(imgs) col_sample = np.linspace(0, 800 - 1, cfg.griding_num) col_sample_w = col_sample[1] - col_sample[0] out_j = out[0].data.cpu().numpy() out_j = out_j[:, ::-1, :] prob = scipy.special.softmax(out_j[:-1, :, :], axis=0) idx = np.arange(cfg.griding_num) + 1 idx = idx.reshape(-1, 1, 1) loc = np.sum(prob * idx, axis=0) out_j = np.argmax(out_j, axis=0) loc[out_j == cfg.griding_num] = 0 out_j = loc # import pdb; pdb.set_trace() vis = cv2.imread(os.path.join(cfg.data_root,names[0])) for i in range(out_j.shape[1]): if np.sum(out_j[:, i] != 0) > 2: for k in range(out_j.shape[0]): if out_j[k, i] > 0: ppp = (int(out_j[k, i] * col_sample_w * img_w / 800) - 1, int(img_h * (row_anchor[cls_num_per_lane-1-k]/288)) - 1 ) cv2.circle(vis,ppp,5,(0,255,0),-1) vout.write(vis) vout.release()

这是一个使用PyTorch框架测试模型的代码，代码中导入了许多必要的库以及自定义的模型和数据集等。通过调用PyTorch的后端，启用一些加速技术，然后解析配置参数，并根据数据集类型设置类别数。创建一个模型实例，传入必要的参数并将其转移到GPU上以加速处理。最后进行模型测试。