save_yaml(out_dir / 'flags.yaml', flags_dict) save_yaml(out_dir / 'cfg.yaml', cfg) debug = flags.debug # set env variable for data os.environ["L5KIT_DATA_FOLDER"] = flags.l5kit_data_folder dm = LocalDataManager(None) # ===== INIT DATASET if local_rank == 0: print("INIT DATASET...") train_cfg = cfg["train_data_loader"] valid_cfg = cfg["valid_data_loader"] # Rasterizer rasterizer = build_custom_rasterizer(cfg, dm) rasterizer_eval = build_custom_rasterizer(cfg, dm, eval=True) print("rasterizer", rasterizer) # Train dataset/dataloader if flags.pred_mode in ["multi_agent", "rnn_head_multi", "yaw"]: transform = pred_mode_to_transform[flags.pred_mode] else: transform = ImageAugmentation(flags).transform transform_validation = transform if not flags.augmentation_in_validation: transform_validation = pred_mode_to_transform[flags.pred_mode] collate_fn = pred_mode_to_collate_fn[flags.pred_mode] train_path = "scenes/sample.zarr" if debug else train_cfg["key"]
'key': 'scenes/test.zarr', 'batch_size': 32, 'shuffle': False, 'num_workers': 4 } test_cfg = cfg.get("test_data_loader", default_test_cfg) # from copy import deepcopy # cfg2 = deepcopy(cfg) # cfg2["model_params"]["history_num_frames"] = 50 cfg["model_params"]["history_num_frames"] = 100 cfg["raster_params"][ "map_type"] = "stub_debug" # For faster calculation... # Rasterizer rasterizer = build_custom_rasterizer(cfg, dm) valid_cfg = cfg["valid_data_loader"] # valid_path = "scenes/sample.zarr" if debug else valid_cfg["key"] valid_path = valid_cfg["key"] valid_agents_mask = None if flags.validation_chopped: num_frames_to_chop = 100 th_agent_prob = cfg["raster_params"]["filter_agents_threshold"] min_frame_future = 1 num_frames_to_copy = num_frames_to_chop valid_agents_mask = load_mask_chopped(dm.require(valid_path), th_agent_prob, num_frames_to_copy, min_frame_future) print("valid_path", valid_path, "valid_agents_mask",
# Not use flags.l5kit_data_folder, but use fixed test data. l5kit_data_folder = "../../input/lyft-motion-prediction-autonomous-vehicles" os.environ["L5KIT_DATA_FOLDER"] = l5kit_data_folder dm = LocalDataManager(None) print("Load dataset...") default_test_cfg = { 'key': 'scenes/test.zarr', 'batch_size': 32, 'shuffle': False, 'num_workers': 4 } test_cfg = cfg.get("test_data_loader", default_test_cfg) # Rasterizer rasterizer = build_custom_rasterizer(cfg, dm) tuned_cfg = deepcopy(cfg) assert tuned_cfg["raster_params"]["map_type"] == "py_semantic" # tuned_cfg["raster_params"]["map_type"] = "tuned_box+semantic_debug" tuned_cfg["raster_params"]["map_type"] = "tuned_box+tuned_semantic" tuned_rasterizer = build_custom_rasterizer(tuned_cfg, dm) print("tuned_rasterizer", tuned_rasterizer) valid_cfg = cfg["valid_data_loader"] # valid_path = "scenes/sample.zarr" if debug else valid_cfg["key"] valid_path = valid_cfg["key"] valid_agents_mask = None if flags.validation_chopped: num_frames_to_chop = 100 th_agent_prob = cfg["raster_params"]["filter_agents_threshold"]