Module peer 

Peer-to-peer device access.

Implements:

• cudaDeviceCanAccessPeer
• cudaDeviceEnablePeerAccess
• cudaDeviceDisablePeerAccess
• cudaMemcpyPeer / cudaMemcpyPeerAsync

Functions

device_can_access_peer

Check whether device can directly access the memory of peer_device.

device_disable_peer_access

Disable peer access from the current context to peer_device.

device_enable_peer_access

Enable peer access from the current context to the context owning peer_device.

memcpy_peer

Copy count bytes from src on src_device to dst on dst_device.

memcpy_peer_async

Asynchronously copy across devices on stream.