Enumerations

enum AddressSpaces {
PRIVATE_ADDRESS = 0, GLOBAL_ADDRESS = 1, CONSTANT_ADDRESS = 2, LOCAL_ADDRESS = 3,
FLAT_ADDRESS = 4, REGION_ADDRESS = 5, PARAM_D_ADDRESS = 6, PARAM_I_ADDRESS = 7,
CONSTANT_BUFFER_0 = 8, CONSTANT_BUFFER_1 = 9, CONSTANT_BUFFER_2 = 10, CONSTANT_BUFFER_3 = 11,
CONSTANT_BUFFER_4 = 12, CONSTANT_BUFFER_5 = 13, CONSTANT_BUFFER_6 = 14, CONSTANT_BUFFER_7 = 15,
CONSTANT_BUFFER_8 = 16, CONSTANT_BUFFER_9 = 17, CONSTANT_BUFFER_10 = 18, CONSTANT_BUFFER_11 = 19,
CONSTANT_BUFFER_12 = 20, CONSTANT_BUFFER_13 = 21, CONSTANT_BUFFER_14 = 22, CONSTANT_BUFFER_15 = 23,
ADDRESS_NONE = 24, LAST_ADDRESS = ADDRESS_NONE
}

Detailed Description

OpenCL uses address spaces to differentiate between various memory regions on the hardware. On the CPU all of the address spaces point to the same memory, however on the GPU, each address space points to a separate piece of memory that is unique from other memory locations.

Enumeration Type Documentation

enum AMDGPUAS::AddressSpaces

Enumerator:

PRIVATE_ADDRESS	Address space for private memory.
GLOBAL_ADDRESS	Address space for global memory (RAT0, VTX0).
CONSTANT_ADDRESS	Address space for constant memory.
LOCAL_ADDRESS	Address space for local memory.
FLAT_ADDRESS	Address space for flat memory.
REGION_ADDRESS	Address space for region memory.
PARAM_D_ADDRESS	Address space for direct addressible parameter memory (CONST0)
PARAM_I_ADDRESS	Address space for indirect addressible parameter memory (VTX1)
CONSTANT_BUFFER_0
CONSTANT_BUFFER_1
CONSTANT_BUFFER_2
CONSTANT_BUFFER_3
CONSTANT_BUFFER_4
CONSTANT_BUFFER_5
CONSTANT_BUFFER_6
CONSTANT_BUFFER_7
CONSTANT_BUFFER_8
CONSTANT_BUFFER_9
CONSTANT_BUFFER_10
CONSTANT_BUFFER_11
CONSTANT_BUFFER_12
CONSTANT_BUFFER_13
CONSTANT_BUFFER_14
CONSTANT_BUFFER_15
ADDRESS_NONE	Address space for unknown memory.
LAST_ADDRESS

Definition at line 93 of file AMDGPU.h.