Device Management

Fields

• useDevice :: CInt
   

Fields

• deviceName :: !String

  Identifier

• computeCapability :: !Compute

  Supported compute capability

• totalGlobalMem :: !Int64

  Available global memory on the device in bytes

• totalConstMem :: !Int64

  Available constant memory on the device in bytes

• sharedMemPerBlock :: !Int64

  Available shared memory per block in bytes

• regsPerBlock :: !Int

  32-bit registers per block

• warpSize :: !Int

  Warp size in threads (SIMD width)

• maxThreadsPerBlock :: !Int

  Maximum number of threads per block

• maxThreadsPerMultiProcessor :: !Int

  Maximum number of threads per multiprocessor

• maxBlockSize :: !(Int, Int, Int)

  Maximum size of each dimension of a block

• maxGridSize :: !(Int, Int, Int)

  Maximum size of each dimension of a grid

• maxTextureDim1D :: !Int

  Maximum texture dimensions

• maxTextureDim2D :: !(Int, Int)
   
• maxTextureDim3D :: !(Int, Int, Int)
   
• clockRate :: !Int

  Clock frequency in kilohertz

• multiProcessorCount :: !Int

  Number of multiprocessors on the device

• memPitch :: !Int64

  Maximum pitch in bytes allowed by memory copies

• memBusWidth :: !Int

  Global memory bus width in bits

• memClockRate :: !Int

  Peak memory clock frequency in kilohertz

• textureAlignment :: !Int64

  Alignment requirement for textures

• computeMode :: !ComputeMode
   
• deviceOverlap :: !Bool

  Device can concurrently copy memory and execute a kernel

• concurrentKernels :: !Bool

  Device can possibly execute multiple kernels concurrently

• eccEnabled :: !Bool

  Device supports and has enabled error correction

• asyncEngineCount :: !Int

  Number of asynchronous engines

• cacheMemL2 :: !Int

  Size of the L2 cache in bytes

• pciInfo :: !PCI

  PCI device information for the device

• tccDriverEnabled :: !Bool

  Whether this is a Tesla device using the TCC driver

• kernelExecTimeoutEnabled :: !Bool

  Whether there is a runtime limit on kernels

• integrated :: !Bool

  As opposed to discrete

• canMapHostMemory :: !Bool

  Device can use pinned memory

• unifiedAddressing :: !Bool

  Device shares a unified address space with the host

• streamPriorities :: !Bool

  Device supports stream priorities

• globalL1Cache :: !Bool

  Device supports caching globals in L1 cache

• localL1Cache :: !Bool

  Device supports caching locals in L1 cache

• managedMemory :: !Bool

  Device supports allocating managed memory on this system

• multiGPUBoard :: !Bool

  Device is on a multi-GPU board

• multiGPUBoardGroupID :: !Int

  Unique identifier for a group of devices associated with the same board