Class CudaPageLockedHostMemory2D_cuFloatReal

A variable located in page locked (pinned) host memory. Use this type of variabe for asynchronous memcpy.

Type: cuFloatReal

Inheritance

System.Object

CudaPageLockedHostMemory2D_cuFloatReal

Implements

System.IDisposable

System.Collections.Generic.IEnumerable<cuFloatReal>

System.Collections.IEnumerable

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 CudaPageLockedHostMemory2D_cuFloatReal : IDisposable, IEnumerable<cuFloatReal>, IEnumerable

Constructors

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CudaPageLockedHostMemory2D_cuFloatReal(SizeT, SizeT)

Creates a new CudaPageLockedHostMemory2D_cuFloatReal and allocates the memory on host. Using cuMemHostAlloc without flags.

Pitch is assumed to be width * sizeof(cuFloatReal). Using cuMemHostAlloc without flags.

Declaration

public CudaPageLockedHostMemory2D_cuFloatReal(SizeT width, SizeT height)

Parameters

Type	Name	Description
SizeT	width	In elements
SizeT	height	In elements

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CudaPageLockedHostMemory2D_cuFloatReal(SizeT, SizeT, CUMemHostAllocFlags)

Creates a new CudaPageLockedHostMemory2D_cuFloatReal and allocates the memory on host. Using cuMemHostAlloc without flags.

Pitch is assumed to be width * sizeof(cuFloatReal). Using cuMemHostAlloc.

Declaration

public CudaPageLockedHostMemory2D_cuFloatReal(SizeT width, SizeT height, CUMemHostAllocFlags allocFlags)

Parameters

Type	Name	Description
SizeT	width	In elements
SizeT	height	In elements
CUMemHostAllocFlags	allocFlags

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CudaPageLockedHostMemory2D_cuFloatReal(SizeT, SizeT, SizeT)

Creates a new CudaPageLockedHostMemory2D_cuFloatReal and allocates the memory on host. Using cuMemHostAlloc without flags.

Declaration

public CudaPageLockedHostMemory2D_cuFloatReal(SizeT width, SizeT pitchInBytes, SizeT height)

Parameters

Type	Name	Description
SizeT	width	In elements
SizeT	pitchInBytes	Width including alignment in bytes
SizeT	height	In elements

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CudaPageLockedHostMemory2D_cuFloatReal(SizeT, SizeT, SizeT, CUMemHostAllocFlags)

Creates a new CudaPageLockedHostMemory2D_cuFloatReal and allocates the memory on host. Using cuMemHostAlloc

Declaration

public CudaPageLockedHostMemory2D_cuFloatReal(SizeT width, SizeT pitchInBytes, SizeT height, CUMemHostAllocFlags allocFlags)

Parameters

Type	Name	Description
SizeT	width	In elements
SizeT	pitchInBytes	Width including alignment in bytes
SizeT	height	In elements
CUMemHostAllocFlags	allocFlags

Properties

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Height

Height in elements

Declaration

public SizeT Height { get; }

Property Value

Type	Description
SizeT

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Item[SizeT, SizeT]

Access array per element.

Declaration

public cuFloatReal this[SizeT x, SizeT y] { get; set; }

Parameters

Type	Name	Description
SizeT	x	X-index in elements
SizeT	y	Y-index in elements

Property Value

Type	Description
cuFloatReal

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PinnedHostPointer

Pointer to pinned host memory.

Declaration

public IntPtr PinnedHostPointer { get; }

Property Value

Type	Description
System.IntPtr

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Pitch

Pitch in bytes

Declaration

public SizeT Pitch { get; }

Property Value

Type	Description
SizeT

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SizeInBytes

Size in bytes

Declaration

public SizeT SizeInBytes { get; }

Property Value

Type	Description
SizeT

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TypeSize

Type size in bytes

Declaration

public SizeT TypeSize { get; }

Property Value

Type	Description
SizeT

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Width

Width in elements

Declaration

public SizeT Width { get; }

Property Value

Type	Description
SizeT

Methods

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AsyncCopyFromArray2D(CUarray, CUstream)

Asynchron copy 2D Array to host

Declaration

public void AsyncCopyFromArray2D(CUarray deviceArray, CUstream stream)

Parameters

Type	Name	Description
CUarray	deviceArray
CUstream	stream

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AsyncCopyFromArray2D(CudaArray2D, CUstream)

Asynchron copy 2D Array to host

Declaration

public void AsyncCopyFromArray2D(CudaArray2D array, CUstream stream)

Parameters

Type	Name	Description
CudaArray2D	array
CUstream	stream

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AsyncCopyFromDevice(CUdeviceptr, CUstream)

Asynchron copy device to host

Declaration

public void AsyncCopyFromDevice(CUdeviceptr devicePtr, CUstream stream)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr
CUstream	stream

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AsyncCopyFromDevice(CUdeviceptr, SizeT, CUstream)

Asynchron copy device to host

Declaration

public void AsyncCopyFromDevice(CUdeviceptr devicePtr, SizeT pitchDevice, CUstream stream)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr
SizeT	pitchDevice
CUstream	stream

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AsyncCopyFromDevice(CudaDeviceVariable<cuFloatReal>, CUstream)

Asynchron copy device to host

Declaration

public void AsyncCopyFromDevice(CudaDeviceVariable<cuFloatReal> devicePtr, CUstream stream)

Parameters

Type	Name	Description
CudaDeviceVariable<cuFloatReal>	devicePtr
CUstream	stream

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AsyncCopyFromDevice(CudaPitchedDeviceVariable<cuFloatReal>, CUstream)

Asynchron copy device to host

Declaration

public void AsyncCopyFromDevice(CudaPitchedDeviceVariable<cuFloatReal> deviceVar, CUstream stream)

Parameters

Type	Name	Description
CudaPitchedDeviceVariable<cuFloatReal>	deviceVar
CUstream	stream

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AsyncCopyToArray2D(CUarray, CUstream)

Asynchron copy host to 2D Array

Declaration

public void AsyncCopyToArray2D(CUarray deviceArray, CUstream stream)

Parameters

Type	Name	Description
CUarray	deviceArray
CUstream	stream

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AsyncCopyToArray2D(CudaArray2D, CUstream)

Asynchron copy host to 2D Array

Declaration

public void AsyncCopyToArray2D(CudaArray2D array, CUstream stream)

Parameters

Type	Name	Description
CudaArray2D	array
CUstream	stream

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AsyncCopyToDevice(CUdeviceptr, CUstream)

Asynchron Copy host to device

Declaration

public void AsyncCopyToDevice(CUdeviceptr devicePtr, CUstream stream)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr
CUstream	stream

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AsyncCopyToDevice(CUdeviceptr, SizeT, CUstream)

Asynchron Copy host to pitched device

Declaration

public void AsyncCopyToDevice(CUdeviceptr devicePtr, SizeT pitchDevice, CUstream stream)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr
SizeT	pitchDevice
CUstream	stream

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AsyncCopyToDevice(CudaDeviceVariable<cuFloatReal>, CUstream)

Asynchron Copy host to device

Declaration

public void AsyncCopyToDevice(CudaDeviceVariable<cuFloatReal> devicePtr, CUstream stream)

Parameters

Type	Name	Description
CudaDeviceVariable<cuFloatReal>	devicePtr
CUstream	stream

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AsyncCopyToDevice(CudaPitchedDeviceVariable<cuFloatReal>, CUstream)

Asynchron Copy host to pitched device

Declaration

public void AsyncCopyToDevice(CudaPitchedDeviceVariable<cuFloatReal> deviceVar, CUstream stream)

Parameters

Type	Name	Description
CudaPitchedDeviceVariable<cuFloatReal>	deviceVar
CUstream	stream

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Dispose()

Dispose

Declaration

public void Dispose()

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Dispose(Boolean)

For IDisposable

Declaration

protected virtual void Dispose(bool fDisposing)

Parameters

Type	Name	Description
System.Boolean	fDisposing

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Finalize()

For dispose

Declaration

protected void Finalize()

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GetAllocFlags()

Passes back the flags that were specified when allocating the pinned host buffer

Declaration

public CUMemHostAllocFlags GetAllocFlags()

Returns

Type	Description
CUMemHostAllocFlags

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GetDevicePointer()

Returns the CUdeviceptr for pinned host memory mapped to device memory space. Only valid if context is created with flag MapHost

Declaration

public CUdeviceptr GetDevicePointer()

Returns

Type	Description
CUdeviceptr	Device Pointer

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SynchronCopyFromArray2D(CUarray)

Synchron copy 2D Array to host

Declaration

public void SynchronCopyFromArray2D(CUarray deviceArray)

Parameters

Type	Name	Description
CUarray	deviceArray

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SynchronCopyFromArray2D(CudaArray2D)

Synchron copy 2D Array to host

Declaration

public void SynchronCopyFromArray2D(CudaArray2D array)

Parameters

Type	Name	Description
CudaArray2D	array

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SynchronCopyFromDevice(CUdeviceptr, SizeT)

Synchron copy device to host

Declaration

public void SynchronCopyFromDevice(CUdeviceptr devicePtr, SizeT pitchDevice)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr
SizeT	pitchDevice

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SynchronCopyFromDevice(CudaPitchedDeviceVariable<cuFloatReal>)

Synchron copy device to host

Declaration

public void SynchronCopyFromDevice(CudaPitchedDeviceVariable<cuFloatReal> deviceVar)

Parameters

Type	Name	Description
CudaPitchedDeviceVariable<cuFloatReal>	deviceVar

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SynchronCopyToArray2D(CUarray)

Synchron copy host to 2D Array

Declaration

public void SynchronCopyToArray2D(CUarray deviceArray)

Parameters

Type	Name	Description
CUarray	deviceArray

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SynchronCopyToArray2D(CudaArray2D)

Synchron copy host to 2D Array

Declaration

public void SynchronCopyToArray2D(CudaArray2D array)

Parameters

Type	Name	Description
CudaArray2D	array

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SynchronCopyToDevice(CUdeviceptr)

Synchron copy host to device

Declaration

public void SynchronCopyToDevice(CUdeviceptr devicePtr)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr

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SynchronCopyToDevice(CUdeviceptr, SizeT)

Synchron Copy host to pitched device

Declaration

public void SynchronCopyToDevice(CUdeviceptr devicePtr, SizeT pitchDevice)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr
SizeT	pitchDevice

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SynchronCopyToDevice(CudaDeviceVariable<cuFloatReal>)

Synchron copy host to device

Declaration

public void SynchronCopyToDevice(CudaDeviceVariable<cuFloatReal> devicePtr)

Parameters

Type	Name	Description
CudaDeviceVariable<cuFloatReal>	devicePtr

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SynchronCopyToDevice(CudaPitchedDeviceVariable<cuFloatReal>)

Synchron Copy host to pitched device

Declaration

public void SynchronCopyToDevice(CudaPitchedDeviceVariable<cuFloatReal> deviceVar)

Parameters

Type	Name	Description
CudaPitchedDeviceVariable<cuFloatReal>	deviceVar

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SynchronCopyToHost(CUdeviceptr)

Synchron copy device to host

Declaration

public void SynchronCopyToHost(CUdeviceptr devicePtr)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr

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SynchronCopyToHost(CudaDeviceVariable<cuFloatReal>)

Synchron copy device to host

Declaration

public void SynchronCopyToHost(CudaDeviceVariable<cuFloatReal> devicePtr)

Parameters

Type	Name	Description
CudaDeviceVariable<cuFloatReal>	devicePtr

Explicit Interface Implementations

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IEnumerable<cuFloatReal>.GetEnumerator()

Declaration

IEnumerator<cuFloatReal> IEnumerable<cuFloatReal>.GetEnumerator()

Returns

Type	Description
System.Collections.Generic.IEnumerator<cuFloatReal>

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IEnumerable.GetEnumerator()

Declaration

IEnumerator IEnumerable.GetEnumerator()

Returns

Type	Description
System.Collections.IEnumerator

Implements

System.IDisposable

System.Collections.Generic.IEnumerable<T>

System.Collections.IEnumerable