Class CudaDeviceProperties

CUDA device properties

Inheritance
System.Object
CudaDeviceProperties
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: ManagedCuda
Assembly: ManagedCuda.dll
Syntax
public class CudaDeviceProperties

Properties

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AsyncEngineCount

Number of asynchronous engines

Declaration
public int AsyncEngineCount { get; }
Property Value
Type Description
System.Int32
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CanMapHostMemory

Device can map host memory into CUDA address space

Declaration
public bool CanMapHostMemory { get; }
Property Value
Type Description
System.Boolean
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CanUse64BitStreamMemOps

64-bit operations are supported in ::cuStreamBatchMemOp and related APIs.

Declaration
public bool CanUse64BitStreamMemOps { get; }
Property Value
Type Description
System.Boolean
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CanUseHostPointerForRegisteredMem

Device can access host registered memory at the same virtual address as the CPU.

Declaration
public bool CanUseHostPointerForRegisteredMem { get; }
Property Value
Type Description
System.Boolean
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CanUseStreamMemOps

cuStreamBatchMemOp and related APIs are supported.

Declaration
public bool CanUseStreamMemOps { get; }
Property Value
Type Description
System.Boolean
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CanUseStreamWaitValueNOr

CU_STREAM_WAIT_VALUE_NOR is supported.

Declaration
public bool CanUseStreamWaitValueNOr { get; }
Property Value
Type Description
System.Boolean
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ClockRate

Typical clock frequency in kilohertz

Declaration
public int ClockRate { get; }
Property Value
Type Description
System.Int32
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ComputeCapability

Compute capability version number

Declaration
public Version ComputeCapability { get; }
Property Value
Type Description
System.Version
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ComputeMode

Compute mode (See CUComputeMode for details)

Declaration
public CUComputeMode ComputeMode { get; }
Property Value
Type Description
CUComputeMode
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ComputePreemptionSupported

Device supports compute preemption.

Declaration
public bool ComputePreemptionSupported { get; }
Property Value
Type Description
System.Boolean
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ConcurrentKernels

Device can possibly execute multiple kernels concurrently

Declaration
public bool ConcurrentKernels { get; }
Property Value
Type Description
System.Boolean
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ConcurrentManagedAccess

Device can coherently access managed memory concurrently with the CPU

Declaration
public bool ConcurrentManagedAccess { get; }
Property Value
Type Description
System.Boolean
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CooperativeLaunch

Device supports launching cooperative kernels via ::cuLaunchCooperativeKernel

Declaration
public bool CooperativeLaunch { get; }
Property Value
Type Description
System.Boolean
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CooperativeMultiDeviceLaunch

Device can participate in cooperative kernels launched via ::cuLaunchCooperativeKernelMultiDevice

Declaration
public bool CooperativeMultiDeviceLaunch { get; }
Property Value
Type Description
System.Boolean
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DeviceName

Name of the device

Declaration
public string DeviceName { get; }
Property Value
Type Description
System.String
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DriverVersion

Driver version

Declaration
public Version DriverVersion { get; }
Property Value
Type Description
System.Version
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EccEnabled

Device has ECC support enabled

Declaration
public bool EccEnabled { get; }
Property Value
Type Description
System.Boolean
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GlobalL1CacheSupported

Device supports caching globals in L1

Declaration
public bool GlobalL1CacheSupported { get; }
Property Value
Type Description
System.Boolean
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GlobalMemoryBusWidth

Global memory bus width in bits

Declaration
public int GlobalMemoryBusWidth { get; }
Property Value
Type Description
System.Int32
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GpuOverlap

Device can possibly copy memory and execute a kernel concurrently

Declaration
public bool GpuOverlap { get; }
Property Value
Type Description
System.Boolean
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HostNativeAtomicSupported

Link between the device and the host supports native atomic operations (this is a placeholder attribute, and is not supported on any current hardware)

Declaration
public bool HostNativeAtomicSupported { get; }
Property Value
Type Description
System.Boolean
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Integrated

Device is integrated with host memory

Declaration
public bool Integrated { get; }
Property Value
Type Description
System.Boolean
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KernelExecTimeoutEnabled

Specifies whether there is a run time limit on kernels

Declaration
public bool KernelExecTimeoutEnabled { get; }
Property Value
Type Description
System.Boolean
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L2CacheSize

Size of L2 cache in bytes

Declaration
public int L2CacheSize { get; }
Property Value
Type Description
System.Int32
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LocalL1CacheSupported

Device supports caching locals in L1

Declaration
public bool LocalL1CacheSupported { get; }
Property Value
Type Description
System.Boolean
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ManagedMemory

Device can allocate managed memory on this system

Declaration
public bool ManagedMemory { get; }
Property Value
Type Description
System.Boolean
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MaxBlockDim

Maximum block dimensions

Declaration
public dim3 MaxBlockDim { get; }
Property Value
Type Description
dim3
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MaxGridDim

Maximum grid dimensions

Declaration
public dim3 MaxGridDim { get; }
Property Value
Type Description
dim3
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MaximumSurface1DLayeredLayers

Maximum layers in a 1D layered surface

Declaration
public int MaximumSurface1DLayeredLayers { get; }
Property Value
Type Description
System.Int32
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MaximumSurface1DLayeredWidth

Maximum 1D layered surface width

Declaration
public int MaximumSurface1DLayeredWidth { get; }
Property Value
Type Description
System.Int32
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MaximumSurface1DWidth

Maximum 1D surface width

Declaration
public int MaximumSurface1DWidth { get; }
Property Value
Type Description
System.Int32
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MaximumSurface2DHeight

Maximum 2D surface height

Declaration
public int MaximumSurface2DHeight { get; }
Property Value
Type Description
System.Int32
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MaximumSurface2DLayeredHeight

Maximum 2D layered surface height

Declaration
public int MaximumSurface2DLayeredHeight { get; }
Property Value
Type Description
System.Int32
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MaximumSurface2DLayeredLayers

Maximum layers in a 2D layered surface

Declaration
public int MaximumSurface2DLayeredLayers { get; }
Property Value
Type Description
System.Int32
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MaximumSurface2DLayeredWidth

Maximum 2D layered surface width

Declaration
public int MaximumSurface2DLayeredWidth { get; }
Property Value
Type Description
System.Int32
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MaximumSurface2DWidth

Maximum 2D surface width

Declaration
public int MaximumSurface2DWidth { get; }
Property Value
Type Description
System.Int32
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MaximumSurface3DDepth

Maximum 3D surface depth

Declaration
public int MaximumSurface3DDepth { get; }
Property Value
Type Description
System.Int32
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MaximumSurface3DHeight

Maximum 3D surface height

Declaration
public int MaximumSurface3DHeight { get; }
Property Value
Type Description
System.Int32
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MaximumSurface3DWidth

Maximum 3D surface width

Declaration
public int MaximumSurface3DWidth { get; }
Property Value
Type Description
System.Int32
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MaximumSurfaceCubemapLayeredLayers

Maximum layers in a cubemap layered surface

Declaration
public int MaximumSurfaceCubemapLayeredLayers { get; }
Property Value
Type Description
System.Int32
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MaximumSurfaceCubemapLayeredWidth

Maximum cubemap layered surface width

Declaration
public int MaximumSurfaceCubemapLayeredWidth { get; }
Property Value
Type Description
System.Int32
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MaximumSurfaceCubemapWidth

Maximum cubemap surface width

Declaration
public int MaximumSurfaceCubemapWidth { get; }
Property Value
Type Description
System.Int32
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MaximumTexture1DLayeredLayers

Maximum layers in a 1D layered texture

Declaration
public int MaximumTexture1DLayeredLayers { get; }
Property Value
Type Description
System.Int32
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MaximumTexture1DLayeredWidth

Maximum 1D layered texture width

Declaration
public int MaximumTexture1DLayeredWidth { get; }
Property Value
Type Description
System.Int32
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MaximumTexture1DLinearWidth

Maximum 1D linear texture width

Declaration
public int MaximumTexture1DLinearWidth { get; }
Property Value
Type Description
System.Int32
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MaximumTexture1DMipmappedWidth

Maximum mipmapped 1D texture width

Declaration
public int MaximumTexture1DMipmappedWidth { get; }
Property Value
Type Description
System.Int32
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MaximumTexture1DWidth

Maximum 1D texture width

Declaration
public int MaximumTexture1DWidth { get; }
Property Value
Type Description
System.Int32
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MaximumTexture2DArrayHeight

Maximum texture array height

Declaration
public int MaximumTexture2DArrayHeight { get; }
Property Value
Type Description
System.Int32
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MaximumTexture2DArrayNumSlices

Maximum slices in a texture array

Declaration
public int MaximumTexture2DArrayNumSlices { get; }
Property Value
Type Description
System.Int32
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MaximumTexture2DArrayWidth

Maximum texture array width

Declaration
public int MaximumTexture2DArrayWidth { get; }
Property Value
Type Description
System.Int32
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MaximumTexture2DHeight

Maximum 2D texture height

Declaration
public int MaximumTexture2DHeight { get; }
Property Value
Type Description
System.Int32
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MaximumTexture2DLinearHeight

Maximum 2D linear texture height

Declaration
public int MaximumTexture2DLinearHeight { get; }
Property Value
Type Description
System.Int32
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MaximumTexture2DLinearPitch

Maximum 2D linear texture pitch in bytes

Declaration
public int MaximumTexture2DLinearPitch { get; }
Property Value
Type Description
System.Int32
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MaximumTexture2DLinearWidth

Maximum 2D linear texture width

Declaration
public int MaximumTexture2DLinearWidth { get; }
Property Value
Type Description
System.Int32
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MaximumTexture2DMipmappedHeight

Maximum mipmapped 2D texture height

Declaration
public int MaximumTexture2DMipmappedHeight { get; }
Property Value
Type Description
System.Int32
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MaximumTexture2DMipmappedWidth

Maximum mipmapped 2D texture width

Declaration
public int MaximumTexture2DMipmappedWidth { get; }
Property Value
Type Description
System.Int32
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MaximumTexture2DWidth

Maximum 2D texture width

Declaration
public int MaximumTexture2DWidth { get; }
Property Value
Type Description
System.Int32
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MaximumTexture3DDepth

Maximum 3D texture depth

Declaration
public int MaximumTexture3DDepth { get; }
Property Value
Type Description
System.Int32
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MaximumTexture3DHeight

Maximum 3D texture height

Declaration
public int MaximumTexture3DHeight { get; }
Property Value
Type Description
System.Int32
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MaximumTexture3DWidth

Maximum 3D texture width

Declaration
public int MaximumTexture3DWidth { get; }
Property Value
Type Description
System.Int32
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MaximumTextureCubeMapLayeredLayers

Maximum layers in a cubemap layered texture

Declaration
public int MaximumTextureCubeMapLayeredLayers { get; }
Property Value
Type Description
System.Int32
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MaximumTextureCubeMapLayeredWidth

Maximum cubemap layered texture width/height

Declaration
public int MaximumTextureCubeMapLayeredWidth { get; }
Property Value
Type Description
System.Int32
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MaximumTextureCubeMapWidth

Maximum cubemap texture width/height

Declaration
public int MaximumTextureCubeMapWidth { get; }
Property Value
Type Description
System.Int32
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MaxRegistersPerMultiprocessor

Maximum number of 32-bit registers available per multiprocessor

Declaration
public int MaxRegistersPerMultiprocessor { get; }
Property Value
Type Description
System.Int32
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MaxSharedMemoryPerBlockOptin

Maximum optin shared memory per block

Declaration
public int MaxSharedMemoryPerBlockOptin { get; }
Property Value
Type Description
System.Int32
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MaxSharedMemoryPerMultiprocessor

Maximum shared memory available per multiprocessor in bytes

Declaration
public int MaxSharedMemoryPerMultiprocessor { get; }
Property Value
Type Description
System.Int32
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MaxThreadsPerBlock

Maximum number of threads per block

Declaration
public int MaxThreadsPerBlock { get; }
Property Value
Type Description
System.Int32
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MaxThreadsPerMultiProcessor

Maximum resident threads per multiprocessor

Declaration
public int MaxThreadsPerMultiProcessor { get; }
Property Value
Type Description
System.Int32
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MemoryClockRate

Peak memory clock frequency in kilohertz

Declaration
public int MemoryClockRate { get; }
Property Value
Type Description
System.Int32
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MemoryPitch

Maximum pitch in bytes allowed by memory copies

Declaration
public int MemoryPitch { get; }
Property Value
Type Description
System.Int32
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MultiGPUBoard

Device is on a multi-GPU board

Declaration
public bool MultiGPUBoard { get; }
Property Value
Type Description
System.Boolean
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MultiGPUBoardGroupID

Unique id for a group of devices on the same multi-GPU board

Declaration
public int MultiGPUBoardGroupID { get; }
Property Value
Type Description
System.Int32
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MultiProcessorCount

Number of multiprocessors on device

Declaration
public int MultiProcessorCount { get; }
Property Value
Type Description
System.Int32
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PageableMemoryAccess

Device supports coherently accessing pageable memory without calling cudaHostRegister on it

Declaration
public bool PageableMemoryAccess { get; }
Property Value
Type Description
System.Boolean
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PciBusId

PCI bus ID of the device

Declaration
public int PciBusId { get; }
Property Value
Type Description
System.Int32
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PciDeviceId

PCI device ID of the device

Declaration
public int PciDeviceId { get; }
Property Value
Type Description
System.Int32
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PCIDomainID

PCI domain ID of the device

Declaration
public int PCIDomainID { get; }
Property Value
Type Description
System.Int32
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RegistersPerBlock

Maximum number of 32-bit registers available per block

Declaration
public int RegistersPerBlock { get; }
Property Value
Type Description
System.Int32
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SharedMemoryPerBlock

Maximum shared memory available per block in bytes

Declaration
public int SharedMemoryPerBlock { get; }
Property Value
Type Description
System.Int32
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SingleToDoublePrecisionPerfRatio

Ratio of single precision performance (in floating-point operations per second) to double precision performance

Declaration
public int SingleToDoublePrecisionPerfRatio { get; }
Property Value
Type Description
System.Int32
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SupportsStreamPriorities

Device supports stream priorities

Declaration
public bool SupportsStreamPriorities { get; }
Property Value
Type Description
System.Boolean
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SurfaceAllignment

Alignment requirement for surfaces

Declaration
public int SurfaceAllignment { get; }
Property Value
Type Description
System.Int32
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TccDrivelModel

Device is using TCC driver model

Declaration
public bool TccDrivelModel { get; }
Property Value
Type Description
System.Boolean
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TextureAlign

Alignment requirement for textures

Declaration
public int TextureAlign { get; set; }
Property Value
Type Description
System.Int32
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TexturePitchAlignment

Pitch alignment requirement for textures

Declaration
public int TexturePitchAlignment { get; }
Property Value
Type Description
System.Int32
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TotalConstantMemory

Memory available on device for constant variables in a CUDA C kernel in bytes

Declaration
public int TotalConstantMemory { get; }
Property Value
Type Description
System.Int32
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TotalGlobalMemory

Total amount of global memory on the device

Declaration
public SizeT TotalGlobalMemory { get; }
Property Value
Type Description
SizeT
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UnifiedAddressing

Device shares a unified address space with the host

Declaration
public bool UnifiedAddressing { get; }
Property Value
Type Description
System.Boolean
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WarpSize

Warp size in threads (also called SIMDWith)

Declaration
public int WarpSize { get; }
Property Value
Type Description
System.Int32