tf_agents.replay_buffers.py_hashed_replay_buffer.FrameBuffer

Saves some frames in a memory efficient way.

tf_agents.replay_buffers.py_hashed_replay_buffer.FrameBuffer()

Thread safety: cannot add multiple frames in parallel.

Methods

add_frame(
    frame
)

Add a frame to the buffer.

Args
`frame`	Numpy array.

Returns
A deduplicated frame.

clear()

compress(
    observation, split_axis=-1
)

decompress(
    observation, split_axis=-1
)

deserialize(
    string_value
)

Callback for PythonStateWrapper to deserialize the array.

on_delete(
    observation, split_axis=-1
)

serialize()

Callback for PythonStateWrapper to serialize the dictionary.

__len__()