RoundRobinWriter

class torchrl.data.replay_buffers.RoundRobinWriter(compilable: bool = False)

A RoundRobin Writer class for composable replay buffers.

Parameters:

compilable (bool, optional) – whether the writer is compilable. If True, the writer cannot be shared between multiple processes. Defaults to False.

add(data: Any) → int | Tensor

Inserts one piece of data at an appropriate index, and returns that index.

extend(data: Sequence) → Tensor

Inserts a series of data points at appropriate indices, and returns a tensor containing the indices.