StreamContext — PyTorch 2.7 documentation (original) (raw)

class torch.cuda.StreamContext(stream)[source][source]¶

Context-manager that selects a given stream.

All CUDA kernels queued within its context will be enqueued on a selected stream.

Parameters

Stream (Stream) – selected stream. This manager is a no-op if it’sNone.

Note

Streams are per-device.