cuda.bindings._v2.driver.DeviceP2PAttribute

class cuda.bindings._v2.driver.DeviceP2PAttribute(value: int)

P2P Attributes

See CUdevice_P2PAttribute.

PERFORMANCE_RANK: 1

A relative value indicating the performance of the link between two devices

ACCESS_SUPPORTED: 2

P2P Access is enable

NATIVE_ATOMIC_SUPPORTED: 3

All CUDA-valid atomic operation over the link are supported

ACCESS_ACCESS_SUPPORTED: 4

[Deprecated]

CUDA_ARRAY_ACCESS_SUPPORTED: 4

[Deprecated]

ONLY_PARTIAL_NATIVE_ATOMIC_SUPPORTED: 5

Only some CUDA-valid atomic operations over the link are supported.