NAME

       cudaDeviceProp -

SYNOPSIS

   Data Fields
       int asyncEngineCount
       int canMapHostMemory
       int canUseHostPointerForRegisteredMem
       int clockRate
       int computeMode
       int computePreemptionSupported
       int concurrentKernels
       int concurrentManagedAccess
       int cooperativeLaunch
       int cooperativeMultiDeviceLaunch
       int deviceOverlap
       int ECCEnabled
       int globalL1CacheSupported
       int hostNativeAtomicSupported
       int integrated
       int isMultiGpuBoard
       int kernelExecTimeoutEnabled
       int l2CacheSize
       int localL1CacheSupported
       int managedMemory
       int maxGridSize [3]
       int maxSurface1D
       int maxSurface1DLayered [2]
       int maxSurface2D [2]
       int maxSurface2DLayered [3]
       int maxSurface3D [3]
       int maxSurfaceCubemap
       int maxSurfaceCubemapLayered [2]
       int maxTexture1D
       int maxTexture1DLayered [2]
       int maxTexture1DLinear
       int maxTexture1DMipmap
       int maxTexture2D [2]
       int maxTexture2DGather [2]
       int maxTexture2DLayered [3]
       int maxTexture2DLinear [3]
       int maxTexture2DMipmap [2]
       int maxTexture3D [3]
       int maxTexture3DAlt [3]
       int maxTextureCubemap
       int maxTextureCubemapLayered [2]
       int maxThreadsDim [3]
       int maxThreadsPerBlock
       int maxThreadsPerMultiProcessor
       int memoryBusWidth
       int memoryClockRate
       size_t memPitch
       int multiGpuBoardGroupID
       int multiProcessorCount
       int pageableMemoryAccess
       int pciBusID
       int pciDeviceID
       int pciDomainID
       int regsPerBlock
       int regsPerMultiprocessor
       size_t sharedMemPerBlock
       size_t sharedMemPerBlockOptin
       size_t sharedMemPerMultiprocessor
       int singleToDoublePrecisionPerfRatio
       int streamPrioritiesSupported
       size_t surfaceAlignment
       int tccDriver
       size_t textureAlignment
       size_t texturePitchAlignment
       size_t totalConstMem
       size_t totalGlobalMem
       int unifiedAddressing
       int warpSize

Detailed Description

       CUDA device properties

Field Documentation

   int cudaDeviceProp::asyncEngineCount
       Number of asynchronous engines

   int cudaDeviceProp::canMapHostMemory
       Device can map host memory with cudaHostAlloc/cudaHostGetDevicePointer

   int cudaDeviceProp::canUseHostPointerForRegisteredMem
       Device can access host registered memory at the same virtual address as the CPU

   int cudaDeviceProp::clockRate
       Clock frequency in kilohertz

   int cudaDeviceProp::computeMode
       Compute mode (See cudaComputeMode)

   int cudaDeviceProp::computePreemptionSupported
       Device supports Compute Preemption

   int cudaDeviceProp::concurrentKernels
       Device can possibly execute multiple kernels concurrently

   int cudaDeviceProp::concurrentManagedAccess
       Device can coherently access managed memory concurrently with the CPU

   int cudaDeviceProp::cooperativeLaunch
       Device supports launching cooperative kernels via cudaLaunchCooperativeKernel

   int cudaDeviceProp::cooperativeMultiDeviceLaunch
       Device can participate in cooperative kernels launched via
       cudaLaunchCooperativeKernelMultiDevice

   int cudaDeviceProp::deviceOverlap
       Device can concurrently copy memory and execute a kernel. Deprecated. Use instead
       asyncEngineCount.

   int cudaDeviceProp::ECCEnabled
       Device has ECC support enabled

   int cudaDeviceProp::globalL1CacheSupported
       Device supports caching globals in L1

   int cudaDeviceProp::hostNativeAtomicSupported
       Link between the device and the host supports native atomic operations

   int cudaDeviceProp::integrated
       Device is integrated as opposed to discrete

   int cudaDeviceProp::isMultiGpuBoard
       Device is on a multi-GPU board

   int cudaDeviceProp::kernelExecTimeoutEnabled
       Specified whether there is a run time limit on kernels

   int cudaDeviceProp::l2CacheSize
       Size of L2 cache in bytes

   int cudaDeviceProp::localL1CacheSupported
       Device supports caching locals in L1

   int cudaDeviceProp::managedMemory
       Device supports allocating managed memory on this system

   int cudaDeviceProp::maxGridSize[3]
       Maximum size of each dimension of a grid

   int cudaDeviceProp::maxSurface1D
       Maximum 1D surface size

   int cudaDeviceProp::maxSurface1DLayered[2]
       Maximum 1D layered surface dimensions

   int cudaDeviceProp::maxSurface2D[2]
       Maximum 2D surface dimensions

   int cudaDeviceProp::maxSurface2DLayered[3]
       Maximum 2D layered surface dimensions

   int cudaDeviceProp::maxSurface3D[3]
       Maximum 3D surface dimensions

   int cudaDeviceProp::maxSurfaceCubemap
       Maximum Cubemap surface dimensions

   int cudaDeviceProp::maxSurfaceCubemapLayered[2]
       Maximum Cubemap layered surface dimensions

   int cudaDeviceProp::maxTexture1D
       Maximum 1D texture size

   int cudaDeviceProp::maxTexture1DLayered[2]
       Maximum 1D layered texture dimensions

   int cudaDeviceProp::maxTexture1DLinear
       Maximum size for 1D textures bound to linear memory

   int cudaDeviceProp::maxTexture1DMipmap
       Maximum 1D mipmapped texture size

   int cudaDeviceProp::maxTexture2D[2]
       Maximum 2D texture dimensions

   int cudaDeviceProp::maxTexture2DGather[2]
       Maximum 2D texture dimensions if texture gather operations have to be performed

   int cudaDeviceProp::maxTexture2DLayered[3]
       Maximum 2D layered texture dimensions

   int cudaDeviceProp::maxTexture2DLinear[3]
       Maximum dimensions (width, height, pitch) for 2D textures bound to pitched memory

   int cudaDeviceProp::maxTexture2DMipmap[2]
       Maximum 2D mipmapped texture dimensions

   int cudaDeviceProp::maxTexture3D[3]
       Maximum 3D texture dimensions

   int cudaDeviceProp::maxTexture3DAlt[3]
       Maximum alternate 3D texture dimensions

   int cudaDeviceProp::maxTextureCubemap
       Maximum Cubemap texture dimensions

   int cudaDeviceProp::maxTextureCubemapLayered[2]
       Maximum Cubemap layered texture dimensions

   int cudaDeviceProp::maxThreadsDim[3]
       Maximum size of each dimension of a block

   int cudaDeviceProp::maxThreadsPerBlock
       Maximum number of threads per block

   int cudaDeviceProp::maxThreadsPerMultiProcessor
       Maximum resident threads per multiprocessor

   int cudaDeviceProp::memoryBusWidth
       Global memory bus width in bits

   int cudaDeviceProp::memoryClockRate
       Peak memory clock frequency in kilohertz

   size_t cudaDeviceProp::memPitch
       Maximum pitch in bytes allowed by memory copies

   int cudaDeviceProp::multiGpuBoardGroupID
       Unique identifier for a group of devices on the same multi-GPU board

   int cudaDeviceProp::multiProcessorCount
       Number of multiprocessors on device

   int cudaDeviceProp::pageableMemoryAccess
       Device supports coherently accessing pageable memory without calling cudaHostRegister on
       it

   int cudaDeviceProp::pciBusID
       PCI bus ID of the device

   int cudaDeviceProp::pciDeviceID
       PCI device ID of the device

   int cudaDeviceProp::pciDomainID
       PCI domain ID of the device

   int cudaDeviceProp::regsPerBlock
       32-bit registers available per block

   int cudaDeviceProp::regsPerMultiprocessor
       32-bit registers available per multiprocessor

   size_t cudaDeviceProp::sharedMemPerBlock
       Shared memory available per block in bytes

   size_t cudaDeviceProp::sharedMemPerBlockOptin
       Per device maximum shared memory per block usable by special opt in

   size_t cudaDeviceProp::sharedMemPerMultiprocessor
       Shared memory available per multiprocessor in bytes

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

   int cudaDeviceProp::streamPrioritiesSupported
       Device supports stream priorities

   size_t cudaDeviceProp::surfaceAlignment
       Alignment requirements for surfaces

   int cudaDeviceProp::tccDriver
       1 if device is a Tesla device using TCC driver, 0 otherwise

   size_t cudaDeviceProp::textureAlignment
       Alignment requirement for textures

   size_t cudaDeviceProp::texturePitchAlignment
       Pitch alignment requirement for texture references bound to pitched memory

   size_t cudaDeviceProp::totalConstMem
       Constant memory available on device in bytes

   size_t cudaDeviceProp::totalGlobalMem
       Global memory available on device in bytes

   int cudaDeviceProp::unifiedAddressing
       Device shares a unified address space with the host

   int cudaDeviceProp::warpSize
       Warp size in threads

Author

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