CompressedListStorageCheckpointer

class torchrl.data.replay_buffers.CompressedListStorageCheckpointer

A storage checkpointer for CompressedListStorage.

This checkpointer saves compressed data and metadata using memory-mapped storage for efficient disk I/O and memory usage.

dumps(storage, path)

Save compressed storage to disk using memory-mapped storage.

Parameters:

• storage – The CompressedListStorage instance to save

• path – Directory path where to save the storage

loads(storage, path)

Load compressed storage from disk.

Parameters:

• storage – The CompressedListStorage instance to load into

• path – Directory path where the storage was saved