Copyright	[2009..2014] Trevor L. McDonell
License	BSD
Safe Haskell	None
Language	Haskell98

Foreign.CUDA.Analysis.Device

Description

Common device functions

Synopsis

Documentation

data Compute Source #

GPU compute capability, major and minor revision number respectively.

Constructors

Compute !Int !Int

Instances

Eq Compute Source #
Methods (==) :: Compute -> Compute -> Bool # (/=) :: Compute -> Compute -> Bool #
Ord Compute Source #
Methods compare :: Compute -> Compute -> Ordering # (<) :: Compute -> Compute -> Bool # (<=) :: Compute -> Compute -> Bool # (>) :: Compute -> Compute -> Bool # (>=) :: Compute -> Compute -> Bool # max :: Compute -> Compute -> Compute # min :: Compute -> Compute -> Compute #
Show Compute Source #
Methods showsPrec :: Int -> Compute -> ShowS # show :: Compute -> String # showList :: [Compute] -> ShowS #

data ComputeMode Source #

The compute mode the device is currently in

Constructors

Default
Prohibited
ExclusiveProcess

Instances

Enum ComputeMode Source #
Methods succ :: ComputeMode -> ComputeMode # pred :: ComputeMode -> ComputeMode # toEnum :: Int -> ComputeMode # fromEnum :: ComputeMode -> Int # enumFrom :: ComputeMode -> [ComputeMode] # enumFromThen :: ComputeMode -> ComputeMode -> [ComputeMode] # enumFromTo :: ComputeMode -> ComputeMode -> [ComputeMode] # enumFromThenTo :: ComputeMode -> ComputeMode -> ComputeMode -> [ComputeMode] #
Eq ComputeMode Source #
Methods (==) :: ComputeMode -> ComputeMode -> Bool # (/=) :: ComputeMode -> ComputeMode -> Bool #
Show ComputeMode Source #
Methods showsPrec :: Int -> ComputeMode -> ShowS # show :: ComputeMode -> String # showList :: [ComputeMode] -> ShowS #

data DeviceProperties Source #

The properties of a compute device

Constructors

DeviceProperties

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

Instances

Show DeviceProperties Source #
Methods showsPrec :: Int -> DeviceProperties -> ShowS # show :: DeviceProperties -> String # showList :: [DeviceProperties] -> ShowS #

data DeviceResources Source #

Constructors

DeviceResources

Fields

threadsPerWarp :: !Int
Warp size
threadsPerMP :: !Int
Maximum number of in-flight threads on a multiprocessor
threadBlocksPerMP :: !Int
Maximum number of thread blocks resident on a multiprocessor
warpsPerMP :: !Int
Maximum number of in-flight warps per multiprocessor
coresPerMP :: !Int
Number of SIMD arithmetic units per multiprocessor
sharedMemPerMP :: !Int
Total amount of shared memory per multiprocessor (bytes)
sharedMemAllocUnit :: !Int
Shared memory allocation unit size (bytes)
regFileSize :: !Int
Total number of registers in a multiprocessor
regAllocUnit :: !Int
Register allocation unit size
regAllocWarp :: !Int
Register allocation granularity for warps
regPerThread :: !Int
Maximum number of registers per thread
allocation :: !Allocation
How multiprocessor resources are divided

data Allocation Source #

Constructors

Warp
Block

data PCI Source #

Constructors

PCI
Fields busID :: !Int PCI bus ID of the device deviceID :: !Int PCI device ID domainID :: !Int PCI domain ID

Instances

Show PCI Source #
Methods showsPrec :: Int -> PCI -> ShowS # show :: PCI -> String # showList :: [PCI] -> ShowS #

deviceResources :: DeviceProperties -> DeviceResources Source #

Extract some additional hardware resource limitations for a given device.

describe :: Describe a => a -> String Source #