Description
Hi, thank you for your amazing work!
when I run Teacher policy ,the following error was reported
My AMASS dataset is ACCAD.tar.bz2
Traceback (most recent call last):
File "/home/adminstrator/HOVER/scripts/rsl_rl/train_teacher_policy.py", line 122, in
main()
File "/home/adminstrator/HOVER/scripts/rsl_rl/train_teacher_policy.py", line 114, in main
ppo_runner.learn(num_learning_iterations=teacher_policy_cfg.runner.max_iterations, init_at_random_ep_len=True)
File "/home/adminstrator/HOVER/third_party/rsl_rl/rsl_rl/runners/on_policy_runner.py", line 122, in learn
actions = self.alg.act(obs, critic_obs)
File "/home/adminstrator/HOVER/third_party/rsl_rl/rsl_rl/algorithms/ppo.py", line 106, in act
self.transition.actions = self.actor_critic.act(obs).detach()
File "/home/adminstrator/HOVER/third_party/rsl_rl/rsl_rl/modules/actor_critic.py", line 132, in act
self.update_distribution(observations)
File "/home/adminstrator/HOVER/third_party/rsl_rl/rsl_rl/modules/actor_critic.py", line 129, in update_distribution
self.distribution = Normal(mean, mean * 0.0 + self.std)
File "/home/adminstrator/isaaclab/_isaac_sim/exts/omni.isaac.ml_archive/pip_prebundle/torch/distributions/normal.py", line 59, in init
super().init(batch_shape, validate_args=validate_args)
File "/home/adminstrator/isaaclab/_isaac_sim/exts/omni.isaac.ml_archive/pip_prebundle/torch/distributions/distribution.py", line 71, in init
raise ValueError(
ValueError: Expected parameter loc (Tensor of shape (1024, 19)) of distribution Normal(loc: torch.Size([1024, 19]), scale: torch.Size([1024, 19])) to satisfy the constraint Real(), but found invalid values:
tensor([[nan, nan, nan, ..., nan, nan, nan],
[nan, nan, nan, ..., nan, nan, nan],
[nan, nan, nan, ..., nan, nan, nan],
...,
[nan, nan, nan, ..., nan, nan, nan],
[nan, nan, nan, ..., nan, nan, nan],
[nan, nan, nan, ..., nan, nan, nan]], device='cuda:0')
Thanks for your answer, and thanks again for the amazing work!
ZHUO WANG