Merge remote-tracking branch 'origin/main' into video-recording-sota

.github/unittest/linux_examples/scripts/run_test.sh

@@ -167,19 +167,17 @@ python .github/unittest/helpers/coverage_run_parallel.py sota-implementations/di
 #  logger.record_video=True \
 #  logger.record_frames=4 \
 python .github/unittest/helpers/coverage_run_parallel.py sota-implementations/dreamer/dreamer.py \
-  total_frames=200 \
-  init_random_frames=10 \
-  batch_size=10 \
-  frames_per_batch=200 \
-  num_workers=4 \
-  env_per_collector=2 \
-  collector_device=cuda:0 \
-  model_device=cuda:0 \
-  optim_steps_per_batch=1 \
-  record_video=True \
-  record_frames=4 \
-  buffer_size=120 \
-  rssm_hidden_dim=17
+  collector.total_frames=200 \
+  collector.init_random_frames=10 \
+  collector.frames_per_batch=200 \
+  env.n_parallel_envs=4 \
+  optimization.optim_steps_per_batch=1 \
+  logger.video=True \
+  logger.backend=csv \
+  replay_buffer.buffer_size=120 \
+  replay_buffer.batch_size=24 \
+  replay_buffer.batch_length=12 \
+  networks.rssm_hidden_dim=17
 python .github/unittest/helpers/coverage_run_parallel.py sota-implementations/td3/td3.py \
   collector.total_frames=48 \
   collector.init_random_frames=10 \
@@ -223,19 +221,17 @@ python .github/unittest/helpers/coverage_run_parallel.py sota-implementations/iq
 
 # With single envs
 python .github/unittest/helpers/coverage_run_parallel.py sota-implementations/dreamer/dreamer.py \
-  total_frames=200 \
-  init_random_frames=10 \
-  batch_size=10 \
-  frames_per_batch=200 \
-  num_workers=2 \
-  env_per_collector=1 \
-  collector_device=cuda:0 \
-  model_device=cuda:0 \
-  optim_steps_per_batch=1 \
-  record_video=True \
-  record_frames=4 \
-  buffer_size=120 \
-  rssm_hidden_dim=17
+  collector.total_frames=200 \
+  collector.init_random_frames=10 \
+  collector.frames_per_batch=200 \
+  env.n_parallel_envs=1 \
+  optimization.optim_steps_per_batch=1 \
+  logger.backend=csv \
+  logger.video=True \
+  replay_buffer.buffer_size=120 \
+  replay_buffer.batch_size=24 \
+  replay_buffer.batch_length=12 \
+  networks.rssm_hidden_dim=17
 python .github/unittest/helpers/coverage_run_parallel.py sota-implementations/ddpg/ddpg.py \
   collector.total_frames=48 \
   collector.init_random_frames=10 \

docs/source/reference/envs.rst

@@ -799,6 +799,7 @@ Domain-specific
 
     ModelBasedEnvBase
     model_based.dreamer.DreamerEnv
+    model_based.dreamer.DreamerDecoder
 
 
 Libraries

sota-implementations/dreamer/config.yaml

@@ -1,39 +1,66 @@
-env_name: cheetah
-env_task: run
-env_library: dm_control
-catframes: 1
-async_collection: True
-record_video: 0
-frame_skip: 2
-batch_size: 50
-batch_length: 50
-total_frames: 5000000
-world_model_lr: 6e-4
-actor_value_lr: 8e-5
-from_pixels: True
-# we want 50 frames / traj in the replay buffer. Given the frame_skip=2 this makes each traj 100 steps long
-env_per_collector: 8
-num_workers: 8
-collector_device: cuda:1
-model_device: cuda:0
-frames_per_batch: 800
-optim_steps_per_batch: 80
-record_interval: 30
-max_frames_per_traj: 1000
-record_frames: 1000
-batch_transform: 1
-state_dim: 30
-rssm_hidden_dim: 200
-grad_clip: 100
-grayscale: False
-image_size : 64
-buffer_size: 20000
-init_env_steps: 1000
-init_random_frames: 5000
-logger: csv
-offline_logging: False
-project_name: torchrl_example_dreamer
-normalize_rewards_online: True
-normalize_rewards_online_scale: 5.0
-normalize_rewards_online_decay: 0.99999
-reward_scaling: 1.0
+env:
+  name: cheetah
+  task: run
+  seed: 0
+  backend: dm_control
+  frame_skip: 2
+  from_pixels: True
+  grayscale: False
+  image_size : 64
+  horizon: 500
+  n_parallel_envs: 8
+  device:
+    _target_: dreamer_utils._default_device
+    device: null
+
+collector:
+  total_frames: 5_000_000
+  init_random_frames: 3000
+  frames_per_batch: 1000
+  device:
+    _target_: dreamer_utils._default_device
+    device: null
+
+optimization:
+  train_every: 1000
+  grad_clip: 100
+
+  world_model_lr: 6e-4
+  actor_lr: 8e-5
+  value_lr: 8e-5
+  kl_scale: 1.0
+  free_nats: 3.0
+  optim_steps_per_batch: 80
+  gamma: 0.99
+  lmbda: 0.95
+  imagination_horizon: 15
+  compile: False
+  compile_backend: inductor
+  use_autocast: True
+
+networks:
+  exploration_noise: 0.3
+  device:
+    _target_: dreamer_utils._default_device
+    device: null
+  state_dim: 30
+  rssm_hidden_dim: 200
+  hidden_dim: 400
+  activation: "elu"
+
+
+replay_buffer: 
+  batch_size: 2500
+  buffer_size: 1000000
+  batch_length: 50
+  scratch_dir: null
+
+logger:
+  backend: wandb
+  project: dreamer-v1
+  exp_name: ${env.name}-${env.task}-${env.seed}
+  mode: online
+  # eval interval, in collection counts
+  eval_iter: 10
+  eval_rollout_steps: 500
+  video: False