BrokenPipeError: [Errno 32] Broken pipe

[Ran12256]

How to solve this problem? Thank you!

root@I2050d836a1009018df:/hy-tmp/Neural-SLAM# python main.py -n1 --auto_gpu_config 0 --split val
Dumping at ./tmp//models/exp1/
Namespace(alpha=0.99, auto_gpu_config=0, camera_height=1.25, clip_param=0.2, collision_threshold=0.2, cuda=True, du_scale=2, dump_location='./tmp/', entropy_coef=0.001, env_frame_height=256, env_frame_width=256, eps=1e-05, eval=0, exp_loss_coeff=1.0, exp_name='exp1', frame_height=128, frame_width=128, gamma=0.99, global_downscaling=2, global_hidden_size=256, global_lr=2.5e-05, goals_size=2, hfov=90.0, load_global='0', load_local='0', load_slam='0', local_hidden_size=512, local_optimizer='adam,lr=0.0001', local_policy_update_freq=5, log_interval=10, map_pred_threshold=0.5, map_resolution=5, map_size_cm=2400, max_episode_length=1000, max_grad_norm=0.5, no_cuda=False, noise_level=1.0, noisy_actions=1, noisy_odometry=1, num_episodes=1000000, num_global_steps=40, num_local_steps=25, num_mini_batch=0, num_processes=1, num_processes_on_first_gpu=0, num_processes_per_gpu=11, obs_threshold=1, obstacle_boundary=5, pose_loss_coeff=10000.0, ppo_epoch=4, pretrained_resnet=1, print_images=0, proj_loss_coeff=1.0, randomize_env_every=1000, save_interval=1, save_periodic=500000, save_trajectory_data='0', seed=1, short_goal_dist=1, sim_gpu_id=0, slam_batch_size=72, slam_iterations=10, slam_memory_size=500000, slam_optimizer='adam,lr=0.0001', split='val', task_config='tasks/pointnav_gibson.yaml', tau=0.95, total_num_scenes='auto', train_global=1, train_local=1, train_slam=1, use_deterministic_local=0, use_gae=False, use_pose_estimation=2, use_recurrent_global=0, use_recurrent_local=1, value_loss_coef=0.5, vis_type=1, vision_range=64, visualize=0)
Loading data/scene_datasets/gibson/Cantwell.glb
2025-03-27 03:24:47,931 initializing sim Sim-v0
Traceback (most recent call last):
File "main.py", line 769, in
main()
File "main.py", line 119, in main
envs = make_vec_envs(args)
File "/hy-tmp/Neural-SLAM/env/init.py", line 7, in make_vec_envs
envs = construct_envs(args)
File "/hy-tmp/Neural-SLAM/env/habitat/init.py", line 102, in construct_envs
range(args.num_processes))
File "/hy-tmp/Neural-SLAM/env/habitat/habitat_api/habitat/core/vector_env.py", line 117, in init
read_fn() for read_fn in self._connection_read_fns
File "/hy-tmp/Neural-SLAM/env/habitat/habitat_api/habitat/core/vector_env.py", line 117, in
read_fn() for read_fn in self._connection_read_fns
File "/usr/lib/python3.6/multiprocessing/connection.py", line 250, in recv
buf = self._recv_bytes()
File "/usr/lib/python3.6/multiprocessing/connection.py", line 407, in _recv_bytes
buf = self._recv(4)
File "/usr/lib/python3.6/multiprocessing/connection.py", line 379, in _recv
chunk = read(handle, remaining)
ConnectionResetError: [Errno 104] Connection reset by peer
Exception ignored in: <bound method VectorEnv.del of <env.habitat.habitat_api.habitat.core.vector_env.VectorEnv object at 0x7ff0714a0198>>
Traceback (most recent call last):
File "/hy-tmp/Neural-SLAM/env/habitat/habitat_api/habitat/core/vector_env.py", line 487, in del
self.close()
File "/hy-tmp/Neural-SLAM/env/habitat/habitat_api/habitat/core/vector_env.py", line 351, in close
write_fn((CLOSE_COMMAND, None))
File "/usr/lib/python3.6/multiprocessing/connection.py", line 206, in send
self._send_bytes(_ForkingPickler.dumps(obj))
File "/usr/lib/python3.6/multiprocessing/connection.py", line 404, in _send_bytes
self._send(header + buf)
File "/usr/lib/python3.6/multiprocessing/connection.py", line 368, in _send
n = write(self._handle, buf)
BrokenPipeError: [Errno 32] Broken pipe
Segmentation fault (core dumped)

[SiyuanChen514]

It is caused by some other errors in one process and the process crashed. Thus other processes raise error "Connection reset by peer". So you need to find out if there is something wrong with the code. Perhaps due to "Segmentation fault (core dumped)" ?