7.58. CUdevSmResource

Defined in cuda.h

struct CUdevSmResource

Data for SM-related resources All parameters in this structure are OUTPUT only. Do not write to any of the fields in this structure.

Public Members

unsigned int smCount

The amount of streaming multiprocessors available in this resource.

unsigned int minSmPartitionSize

The minimum number of streaming multiprocessors required to partition this resource.

unsigned int smCoscheduledAlignment

The number of streaming multiprocessors in this resource that are guaranteed to be co-scheduled on the same GPU processing cluster.

smCount will be a multiple of this value, unless the backfill flag is set.

unsigned int flags

The flags set on this SM resource.

For possible values see CUdevSmResourceGroup_flags.

unsigned int localityDomainId

Locality domain that the SM must be located on.

Only valid if CU_DEV_SM_RESOURCE_GROUP_LOCALITY_DOMAIN_ID is set in flags. If the backfill flag is set, SMs may be assigned from other locality domains.