hipDeviceProp_t Struct Reference

Data Fields

hipDeviceProp_t Struct Reference

#include <hip_runtime_api.h>

Collaboration diagram for hipDeviceProp_t:

[legend]

Data Fields
char	name [256]
	Device name.
size_t	totalGlobalMem
	Size of global memory region (in bytes).
size_t	sharedMemPerBlock
	Size of shared memory region (in bytes).
int	regsPerBlock
	Registers per block.
int	warpSize
	Warp size.
int	maxThreadsPerBlock
	Max work items per work group or workgroup max size.
int	maxThreadsDim [3]
	Max number of threads in each dimension (XYZ) of a block.
int	maxGridSize [3]
	Max grid dimensions (XYZ).
int	clockRate
	Max clock frequency of the multiProcessors in khz.
int	memoryClockRate
	Max global memory clock frequency in khz.
int	memoryBusWidth
	Global memory bus width in bits.
size_t	totalConstMem
	Size of shared memory region (in bytes).
int	major
int	minor
int	multiProcessorCount
	Number of multi-processors (compute units).
int	l2CacheSize
	L2 cache size.
int	maxThreadsPerMultiProcessor
	Maximum resident threads per multi-processor.
int	computeMode
	Compute mode.
int	clockInstructionRate
hipDeviceArch_t	arch
	Architectural feature flags. New for HIP.
int	concurrentKernels
	Device can possibly execute multiple kernels concurrently.
int	pciDomainID
	PCI Domain ID.
int	pciBusID
	PCI Bus ID.
int	pciDeviceID
	PCI Device ID.
size_t	maxSharedMemoryPerMultiProcessor
	Maximum Shared Memory Per Multiprocessor.
int	isMultiGpuBoard
	1 if device is on a multi-GPU board, 0 if not.
int	canMapHostMemory
	Check whether HIP can map host memory.
int	gcnArch
	DEPRECATED: use gcnArchName instead.
char	gcnArchName [256]
	AMD GCN Arch Name.
int	integrated
	APU vs dGPU.
int	cooperativeLaunch
	HIP device supports cooperative launch.
int	cooperativeMultiDeviceLaunch
	HIP device supports cooperative launch on multiple devices.
int	maxTexture1DLinear
	Maximum size for 1D textures bound to linear memory.
int	maxTexture1D
	Maximum number of elements in 1D images.
int	maxTexture2D [2]
	Maximum dimensions (width, height) of 2D images, in image elements.
int	maxTexture3D [3]
	Maximum dimensions (width, height, depth) of 3D images, in image elements.
unsigned int *	hdpMemFlushCntl
	Addres of HDP_MEM_COHERENCY_FLUSH_CNTL register.
unsigned int *	hdpRegFlushCntl
	Addres of HDP_REG_COHERENCY_FLUSH_CNTL register.
size_t	memPitch
	Maximum pitch in bytes allowed by memory copies.
size_t	textureAlignment
	Alignment requirement for textures.
size_t	texturePitchAlignment
	Pitch alignment requirement for texture references bound to pitched memory.
int	kernelExecTimeoutEnabled
	Run time limit for kernels executed on the device.
int	ECCEnabled
	Device has ECC support enabled.
int	tccDriver
	1:If device is Tesla device using TCC driver, else 0
int	cooperativeMultiDeviceUnmatchedFunc
int	cooperativeMultiDeviceUnmatchedGridDim
int	cooperativeMultiDeviceUnmatchedBlockDim
int	cooperativeMultiDeviceUnmatchedSharedMem
int	isLargeBar
	1: if it is a large PCI bar device, else 0
int	asicRevision
	Revision of the GPU in this device.
int	managedMemory
	Device supports allocating managed memory on this system.
int	directManagedMemAccessFromHost
	Host can directly access managed memory on the device without migration.
int	concurrentManagedAccess
	Device can coherently access managed memory concurrently with the CPU.
int	pageableMemoryAccess
int	pageableMemoryAccessUsesHostPageTables
	Device accesses pageable memory via the host's page tables.

Detailed Description

hipDeviceProp

---

The documentation for this struct was generated from the following file:

• /home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-hip/checkouts/docs-5.0.2/include/hip/hip_runtime_api.h