cuda.bindings._v2.driver.MemAdvise

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

Memory advise values

See CUmem_advise.

SET_READ_MOSTLY: 1

Data will mostly be read and only occasionally be written to

UNSET_READ_MOSTLY: 2

Undo the effect of CU_MEM_ADVISE_SET_READ_MOSTLY

SET_PREFERRED_LOCATION: 3

Set the preferred location for the data as the specified device

UNSET_PREFERRED_LOCATION: 4

Clear the preferred location for the data

SET_ACCESSED_BY: 5

Data will be accessed by the specified device, so prevent page faults as much as possible

UNSET_ACCESSED_BY: 6

Let the Unified Memory subsystem decide on the page faulting policy for the specified device