7.55. cudaMemLocation

struct cudaMemLocation

Specifies a memory location.

To specify a gpu, set type = cudaMemLocationTypeDevice and set id = the gpu’s device ordinal. To specify a cpu NUMA node, set type = cudaMemLocationTypeHostNuma and set id = host NUMA node id.

Public Members

union cudaMemLocation::[anonymous] [anonymous]

unsigned char deviceId

Device ID.

int id

Identifier for cudaMemLocationType::cudaMemLocationTypeDevice, cudaMemLocationType::cudaMemLocationTypeHost, or cudaMemLocationType::cudaMemLocationTypeHostNuma.

unsigned char localityDomainId

Locality domain ID.

struct cudaMemLocation::[anonymous]::[anonymous] localized

Identifier for cudaMemLocationType::cudaMemLocationTypeDeviceLocalityDomain.

enum cudaMemLocationType type

Specifies the location type, which modifies the meaning of id.