7.52. cudaMemPoolProps

struct cudaMemPoolProps

Specifies the properties of allocations made from the pool.

Public Members

enum cudaMemAllocationType allocType

Allocation type.

Currently must be specified as cudaMemAllocationTypePinned

enum cudaMemAllocationHandleType handleTypes

Handle types that will be supported by allocations from the pool.

struct cudaMemLocation location

Location allocations should reside.

size_t maxSize

Maximum pool size.

When set to 0, defaults to a system dependent value.

unsigned char reserved[54]

reserved for future use, must be 0

unsigned short usage

Bitmask indicating intended usage for the pool.

void *win32SecurityAttributes

Windows-specific LPSECURITYATTRIBUTES required when cudaMemHandleTypeWin32 is specified.

This security attribute defines the scope of which exported allocations may be tranferred to other processes. In all other cases, this field is required to be zero.