def test_vector_env_equal(shared_memory): env_fns = [make_env("CubeCrash-v0", i) for i in range(4)] num_steps = 100 try: async_env = AsyncVectorEnv(env_fns, shared_memory=shared_memory) sync_env = SyncVectorEnv(env_fns) async_env.seed(0) sync_env.seed(0) assert async_env.num_envs == sync_env.num_envs assert async_env.observation_space == sync_env.observation_space assert async_env.single_observation_space == sync_env.single_observation_space assert async_env.action_space == sync_env.action_space assert async_env.single_action_space == sync_env.single_action_space async_observations = async_env.reset() sync_observations = sync_env.reset() assert np.all(async_observations == sync_observations) for _ in range(num_steps): actions = async_env.action_space.sample() assert actions in sync_env.action_space # fmt: off async_observations, async_rewards, async_dones, async_infos = async_env.step( actions) sync_observations, sync_rewards, sync_dones, sync_infos = sync_env.step( actions) # fmt: on for idx in range(len(sync_dones)): if sync_dones[idx]: assert "terminal_observation" in async_infos[idx] assert "terminal_observation" in sync_infos[idx] assert sync_dones[idx] assert np.all(async_observations == sync_observations) assert np.all(async_rewards == sync_rewards) assert np.all(async_dones == sync_dones) finally: async_env.close() sync_env.close()
def test_vector_env_equal(shared_memory): env_fns = [make_env('CubeCrash-v0', i) for i in range(4)] num_steps = 100 try: async_env = AsyncVectorEnv(env_fns, shared_memory=shared_memory) sync_env = SyncVectorEnv(env_fns) async_env.seed(0) sync_env.seed(0) assert async_env.num_envs == sync_env.num_envs assert async_env.observation_space == sync_env.observation_space assert async_env.single_observation_space == sync_env.single_observation_space assert async_env.action_space == sync_env.action_space assert async_env.single_action_space == sync_env.single_action_space async_observations = async_env.reset() sync_observations = sync_env.reset() assert np.all(async_observations == sync_observations) for _ in range(num_steps): actions = async_env.action_space.sample() assert actions in sync_env.action_space async_observations, async_rewards, async_dones, _ = async_env.step( actions) sync_observations, sync_rewards, sync_dones, _ = sync_env.step( actions) assert np.all(async_observations == sync_observations) assert np.all(async_rewards == sync_rewards) assert np.all(async_dones == sync_dones) finally: async_env.close() sync_env.close()