Class CudaPageLockedHostMemory_ushort

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

Type: ushort

Inheritance

System.Object

CudaPageLockedHostMemory_ushort

Implements

System.IDisposable

System.Collections.Generic.IEnumerable<System.UInt16>

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 CudaPageLockedHostMemory_ushort : IDisposable, IEnumerable<ushort>, IEnumerable

Constructors

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CudaPageLockedHostMemory_ushort(SizeT)

Creates a new CudaPageLockedHostMemory and allocates the memory on host. Using cuMemAllocHost

Declaration

public CudaPageLockedHostMemory_ushort(SizeT size)

Parameters

Type	Name	Description
SizeT	size	In elements

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CudaPageLockedHostMemory_ushort(SizeT, CUMemHostAllocFlags)

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

Declaration

public CudaPageLockedHostMemory_ushort(SizeT size, CUMemHostAllocFlags allocFlags)

Parameters

Type	Name	Description
SizeT	size	In elements
CUMemHostAllocFlags	allocFlags

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CudaPageLockedHostMemory_ushort(IntPtr, SizeT)

Creates a new CudaPageLockedHostMemory from an existing IntPtr. IntPtr must point to page locked memory! hostPointer won't be freed while disposing.

Declaration

public CudaPageLockedHostMemory_ushort(IntPtr hostPointer, SizeT size)

Parameters

Type	Name	Description
System.IntPtr	hostPointer
SizeT	size	In elements

Properties

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IsOwner

If the wrapper class instance is the owner of a CUDA handle, it will be destroyed while disposing.

Declaration

public bool IsOwner { get; }

Property Value

Type	Description
System.Boolean

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Item[SizeT]

Access array per element.

Declaration

public ushort this[SizeT index] { get; set; }

Parameters

Type	Name	Description
SizeT	index	index in elements

Property Value

Type	Description
System.UInt16

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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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Size

Size in elements

Declaration

public SizeT Size { get; }

Property Value

Type	Description
SizeT

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SizeInBytes

Size in bytes

Declaration

public SizeT SizeInBytes { get; }

Property Value

Type	Description
SizeT

Methods

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AsyncCopyFromArray1D(CUarray, CUstream)

Asynchron copy 1D Array to host

Declaration

public void AsyncCopyFromArray1D(CUarray deviceArray, CUstream stream)

Parameters

Type	Name	Description
CUarray	deviceArray
CUstream	stream

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AsyncCopyFromArray1D(CUarray, CUstream, SizeT)

Asynchron copy 1D Array to host

Declaration

public void AsyncCopyFromArray1D(CUarray deviceArray, CUstream stream, SizeT offset)

Parameters

Type	Name	Description
CUarray	deviceArray
CUstream	stream
SizeT	offset	bytes

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AsyncCopyFromArray1D(CudaArray1D, CUstream)

Asynchron copy 1D Array to host

Declaration

public void AsyncCopyFromArray1D(CudaArray1D array, CUstream stream)

Parameters

Type	Name	Description
CudaArray1D	array
CUstream	stream

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AsyncCopyFromArray1D(CudaArray1D, CUstream, SizeT)

Asynchron copy 1D Array to host

Declaration

public void AsyncCopyFromArray1D(CudaArray1D array, CUstream stream, SizeT offset)

Parameters

Type	Name	Description
CudaArray1D	array
CUstream	stream
SizeT	offset	bytes

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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, SizeT, SizeT, CUstream)

Asynchron copy device to host

Declaration

public void AsyncCopyFromDevice(CUdeviceptr devicePtr, SizeT offsetSrc, SizeT offsetDest, SizeT aSizeInBytes, CUstream stream)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr	Pointer to device memory
SizeT	offsetSrc	Offset to source pointer in bytes
SizeT	offsetDest	Offset to destination pointer in bytes
SizeT	aSizeInBytes	Bytes to copy
CUstream	stream

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AsyncCopyFromDevice(CudaDeviceVariable<UInt16>, CUstream)

Asynchron copy device to host

Declaration

public void AsyncCopyFromDevice(CudaDeviceVariable<ushort> deviceVar, CUstream stream)

Parameters

Type	Name	Description
CudaDeviceVariable<System.UInt16>	deviceVar
CUstream	stream

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AsyncCopyFromDevice(CudaDeviceVariable<UInt16>, SizeT, SizeT, SizeT, CUstream)

Asynchron copy device to host

Declaration

public void AsyncCopyFromDevice(CudaDeviceVariable<ushort> deviceVar, SizeT offsetSrc, SizeT offsetDest, SizeT aSizeInBytes, CUstream stream)

Parameters

Type	Name	Description
CudaDeviceVariable<System.UInt16>	deviceVar
SizeT	offsetSrc	Offset to source pointer in bytes
SizeT	offsetDest	Offset to destination pointer in bytes
SizeT	aSizeInBytes	Bytes to copy
CUstream	stream

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AsyncCopyToArray1D(CUarray, CUstream)

Asynchron copy host to 1D Array

Declaration

public void AsyncCopyToArray1D(CUarray deviceArray, CUstream stream)

Parameters

Type	Name	Description
CUarray	deviceArray
CUstream	stream

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AsyncCopyToArray1D(CUarray, CUstream, SizeT)

Asynchron copy host to 1D Array

Declaration

public void AsyncCopyToArray1D(CUarray deviceArray, CUstream stream, SizeT offset)

Parameters

Type	Name	Description
CUarray	deviceArray
CUstream	stream
SizeT	offset	in bytes

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AsyncCopyToArray1D(CudaArray1D, CUstream)

Asynchron copy host to 1D Array

Declaration

public void AsyncCopyToArray1D(CudaArray1D array, CUstream stream)

Parameters

Type	Name	Description
CudaArray1D	array
CUstream	stream

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AsyncCopyToArray1D(CudaArray1D, CUstream, SizeT)

Asynchron copy host to 1D Array

Declaration

public void AsyncCopyToArray1D(CudaArray1D array, CUstream stream, SizeT offset)

Parameters

Type	Name	Description
CudaArray1D	array
CUstream	stream
SizeT	offset	in bytes

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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, SizeT, SizeT, CUstream)

Asynchron Copy host to device

Declaration

public void AsyncCopyToDevice(CUdeviceptr devicePtr, SizeT offsetSrc, SizeT offsetDest, SizeT aSizeInBytes, CUstream stream)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr	Pointer to device memory
SizeT	offsetSrc	Offset to source pointer in bytes
SizeT	offsetDest	Offset to destination pointer in bytes
SizeT	aSizeInBytes	Bytes to copy
CUstream	stream

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AsyncCopyToDevice(CudaDeviceVariable<UInt16>, CUstream)

Asynchron Copy host to device

Declaration

public void AsyncCopyToDevice(CudaDeviceVariable<ushort> deviceVar, CUstream stream)

Parameters

Type	Name	Description
CudaDeviceVariable<System.UInt16>	deviceVar
CUstream	stream

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AsyncCopyToDevice(CudaDeviceVariable<UInt16>, SizeT, SizeT, SizeT, CUstream)

Asynchron Copy host to device

Declaration

public void AsyncCopyToDevice(CudaDeviceVariable<ushort> deviceVar, SizeT offsetSrc, SizeT offsetDest, SizeT aSizeInBytes, CUstream stream)

Parameters

Type	Name	Description
CudaDeviceVariable<System.UInt16>	deviceVar
SizeT	offsetSrc	Offset to source pointer in bytes
SizeT	offsetDest	Offset to destination pointer in bytes
SizeT	aSizeInBytes	Bytes to copy
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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SynchronCopyFromArray1D(CUarray)

Synchron copy 1D Array to host

Declaration

public void SynchronCopyFromArray1D(CUarray deviceArray)

Parameters

Type	Name	Description
CUarray	deviceArray

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SynchronCopyFromArray1D(CUarray, SizeT)

Synchron copy 1D Array to host

Declaration

public void SynchronCopyFromArray1D(CUarray deviceArray, SizeT offset)

Parameters

Type	Name	Description
CUarray	deviceArray
SizeT	offset

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SynchronCopyFromArray1D(CudaArray1D)

Synchron copy 1D Array to host

Declaration

public void SynchronCopyFromArray1D(CudaArray1D array)

Parameters

Type	Name	Description
CudaArray1D	array

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SynchronCopyFromArray1D(CudaArray1D, SizeT)

Synchron copy 1D Array to host

Declaration

public void SynchronCopyFromArray1D(CudaArray1D array, SizeT offset)

Parameters

Type	Name	Description
CudaArray1D	array
SizeT	offset

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SynchronCopyToArray1D(CUarray)

Synchron copy host to 1D Array

Declaration

public void SynchronCopyToArray1D(CUarray deviceArray)

Parameters

Type	Name	Description
CUarray	deviceArray

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SynchronCopyToArray1D(CUarray, SizeT)

Synchron copy host to 1D Array

Declaration

public void SynchronCopyToArray1D(CUarray deviceArray, SizeT offset)

Parameters

Type	Name	Description
CUarray	deviceArray
SizeT	offset

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SynchronCopyToArray1D(CudaArray1D)

Synchron copy host to 1D Array

Declaration

public void SynchronCopyToArray1D(CudaArray1D array)

Parameters

Type	Name	Description
CudaArray1D	array

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SynchronCopyToArray1D(CudaArray1D, SizeT)

Synchron copy host to 1D Array

Declaration

public void SynchronCopyToArray1D(CudaArray1D array, SizeT offset)

Parameters

Type	Name	Description
CudaArray1D	array
SizeT	offset

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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, SizeT, SizeT)

Synchron copy host to device

Declaration

public void SynchronCopyToDevice(CUdeviceptr devicePtr, SizeT offsetSrc, SizeT offsetDest, SizeT aSizeInBytes)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr	Pointer to device memory
SizeT	offsetSrc	Offset to source pointer in bytes
SizeT	offsetDest	Offset to destination pointer in bytes
SizeT	aSizeInBytes	Bytes to copy

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SynchronCopyToDevice(CudaDeviceVariable<UInt16>)

Synchron copy host to device

Declaration

public void SynchronCopyToDevice(CudaDeviceVariable<ushort> devicePtr)

Parameters

Type	Name	Description
CudaDeviceVariable<System.UInt16>	devicePtr

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SynchronCopyToDevice(CudaDeviceVariable<UInt16>, SizeT, SizeT, SizeT)

Synchron copy host to device

Declaration

public void SynchronCopyToDevice(CudaDeviceVariable<ushort> devicePtr, SizeT offsetSrc, SizeT offsetDest, SizeT aSizeInBytes)

Parameters

Type	Name	Description
CudaDeviceVariable<System.UInt16>	devicePtr	Pointer to device memory
SizeT	offsetSrc	Offset to source pointer in bytes
SizeT	offsetDest	Offset to destination pointer in bytes
SizeT	aSizeInBytes	Bytes to copy

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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(CUdeviceptr, SizeT, SizeT, SizeT)

Synchron copy device to host

Declaration

public void SynchronCopyToHost(CUdeviceptr devicePtr, SizeT offsetSrc, SizeT offsetDest, SizeT aSizeInBytes)

Parameters

Type	Name	Description
CUdeviceptr	devicePtr	Pointer to device memory
SizeT	offsetSrc	Offset to source pointer in bytes
SizeT	offsetDest	Offset to destination pointer in bytes
SizeT	aSizeInBytes	Bytes to copy

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SynchronCopyToHost(CudaDeviceVariable<UInt16>)

Synchron copy device to host

Declaration

public void SynchronCopyToHost(CudaDeviceVariable<ushort> devicePtr)

Parameters

Type	Name	Description
CudaDeviceVariable<System.UInt16>	devicePtr

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SynchronCopyToHost(CudaDeviceVariable<UInt16>, SizeT, SizeT, SizeT)

Synchron copy device to host

Declaration

public void SynchronCopyToHost(CudaDeviceVariable<ushort> devicePtr, SizeT offsetSrc, SizeT offsetDest, SizeT aSizeInBytes)

Parameters

Type	Name	Description
CudaDeviceVariable<System.UInt16>	devicePtr	Pointer to device memory
SizeT	offsetSrc	Offset to source pointer in bytes
SizeT	offsetDest	Offset to destination pointer in bytes
SizeT	aSizeInBytes	Bytes to copy

Explicit Interface Implementations

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IEnumerable<UInt16>.GetEnumerator()

Declaration

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

Returns

Type	Description
System.Collections.Generic.IEnumerator<System.UInt16>

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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