Class CudaPageLockedHostMemory3D_uchar2

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

Inheritance
System.Object
CudaPageLockedHostMemory3D_uchar2
Implements
System.IDisposable
System.Collections.Generic.IEnumerable<uchar2>
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 CudaPageLockedHostMemory3D_uchar2 : IDisposable, IEnumerable<uchar2>, IEnumerable

Constructors

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CudaPageLockedHostMemory3D_uchar2(SizeT, SizeT, SizeT)

Creates a new CudaPageLockedHostMemory3D_uchar2 and allocates the memory on host. Using cuMemHostAlloc without flags.

Pitch is assumed to be width * sizeof(uchar2). Using cuMemHostAlloc without flags.

Declaration
public CudaPageLockedHostMemory3D_uchar2(SizeT width, SizeT height, SizeT depth)
Parameters
Type Name Description
SizeT width

In elements
SizeT height

In elements
SizeT depth

In elements
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CudaPageLockedHostMemory3D_uchar2(SizeT, SizeT, SizeT, CUMemHostAllocFlags)

Creates a new CudaPageLockedHostMemory3D_uchar2 and allocates the memory on host. Using cuMemHostAlloc without flags.

Pitch is assumed to be width * sizeof(uchar2). Using cuMemHostAlloc.

Declaration
public CudaPageLockedHostMemory3D_uchar2(SizeT width, SizeT height, SizeT depth, CUMemHostAllocFlags allocFlags)
Parameters
Type Name Description
SizeT width

In elements
SizeT height

In elements
SizeT depth

In elements
CUMemHostAllocFlags allocFlags
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CudaPageLockedHostMemory3D_uchar2(SizeT, SizeT, SizeT, SizeT)

Creates a new CudaPageLockedHostMemory3D_uchar2 and allocates the memory on host. Using cuMemHostAlloc without flags.

Declaration
public CudaPageLockedHostMemory3D_uchar2(SizeT width, SizeT pitchInBytes, SizeT height, SizeT depth)
Parameters
Type Name Description
SizeT width

In elements
SizeT pitchInBytes

Width including alignment in bytes
SizeT height

In elements
SizeT depth

In elements
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CudaPageLockedHostMemory3D_uchar2(SizeT, SizeT, SizeT, SizeT, CUMemHostAllocFlags)

Creates a new CudaPageLockedHostMemory3D_uchar2 and allocates the memory on host. Using cuMemHostAlloc

Declaration
public CudaPageLockedHostMemory3D_uchar2(SizeT width, SizeT pitchInBytes, SizeT height, SizeT depth, CUMemHostAllocFlags allocFlags)
Parameters
Type Name Description
SizeT width

In elements
SizeT pitchInBytes

Width including alignment in bytes
SizeT height

In elements
SizeT depth

In elements
CUMemHostAllocFlags allocFlags

Properties

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Depth

Depth in elements

Declaration
public SizeT Depth { get; }
Property Value
Type Description
SizeT
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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, SizeT]

Access array per element.

Declaration
public uchar2 this[SizeT x, SizeT y, SizeT z] { get; set; }
Parameters
Type Name Description
SizeT x

X-index in elements
SizeT y

Y-index in elements
SizeT z

Z-index in elements
Property Value
Type Description
uchar2
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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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AsyncCopyFromArray3D(CUarray, CUstream)

Asynchron copy 3D Array to host

Declaration
public void AsyncCopyFromArray3D(CUarray deviceArray, CUstream stream)
Parameters
Type Name Description
CUarray deviceArray
CUstream stream
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AsyncCopyFromArray3D(CudaArray3D, CUstream)

Asynchron copy 3D Array to host

Declaration
public void AsyncCopyFromArray3D(CudaArray3D array, CUstream stream)
Parameters
Type Name Description
CudaArray3D 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(CudaDeviceVariable<uchar2>, CUstream)

Asynchron copy device to host

Declaration
public void AsyncCopyFromDevice(CudaDeviceVariable<uchar2> deviceVar, CUstream stream)
Parameters
Type Name Description
CudaDeviceVariable<uchar2> deviceVar
CUstream stream
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AsyncCopyToArray3D(CUarray, CUstream)

Asynchron copy host to 3D array

Declaration
public void AsyncCopyToArray3D(CUarray deviceArray, CUstream stream)
Parameters
Type Name Description
CUarray deviceArray
CUstream stream
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AsyncCopyToArray3D(CudaArray3D, CUstream)

Asynchron copy host to 3D Array

Declaration
public void AsyncCopyToArray3D(CudaArray3D array, CUstream stream)
Parameters
Type Name Description
CudaArray3D 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(CudaDeviceVariable<uchar2>, CUstream)

Asynchron Copy host to device

Declaration
public void AsyncCopyToDevice(CudaDeviceVariable<uchar2> deviceVar, CUstream stream)
Parameters
Type Name Description
CudaDeviceVariable<uchar2> 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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SynchronCopyFromArray3D(CUarray)

Synchron copy 3D Array to host

Declaration
public void SynchronCopyFromArray3D(CUarray deviceArray)
Parameters
Type Name Description
CUarray deviceArray
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SynchronCopyFromArray3D(CudaArray3D)

Synchron copy 3D Array to host

Declaration
public void SynchronCopyFromArray3D(CudaArray3D array)
Parameters
Type Name Description
CudaArray3D array
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SynchronCopyToArray3D(CUarray)

Synchron copy host to 3D array

Declaration
public void SynchronCopyToArray3D(CUarray deviceArray)
Parameters
Type Name Description
CUarray deviceArray
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SynchronCopyToArray3D(CudaArray3D)

Synchron copy host to 3D Array

Declaration
public void SynchronCopyToArray3D(CudaArray3D array)
Parameters
Type Name Description
CudaArray3D 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(CudaDeviceVariable<uchar2>)

Synchron copy host to device

Declaration
public void SynchronCopyToDevice(CudaDeviceVariable<uchar2> devicePtr)
Parameters
Type Name Description
CudaDeviceVariable<uchar2> devicePtr
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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<uchar2>)

Synchron copy device to host

Declaration
public void SynchronCopyToHost(CudaDeviceVariable<uchar2> devicePtr)
Parameters
Type Name Description
CudaDeviceVariable<uchar2> devicePtr

Explicit Interface Implementations

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IEnumerable<uchar2>.GetEnumerator()

Declaration
IEnumerator<uchar2> IEnumerable<uchar2>.GetEnumerator()
Returns
Type Description
System.Collections.Generic.IEnumerator<uchar2>
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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