Class CudaMarshaler

Marshaler to CUDA device memory

Usage example: \begin{lstlisting}[style=customcs]

[DllImport("{cuda DLL name}.dll", EntryPoint = "{EntryPointName}_ExternCWrapper_CUDA", CallingConvention = CallingConvention.Cdecl)] private static extern int methodName( int gridDimX, int gridDimY, int blockDimX, int blockDimY, int blockDimZ, int shared, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CudaMarshaler))] TypeToBemarshaled param);

\end{lstlisting}

Inheritance

System.Object

AbstractNativeMarshaler

CudaMarshaler

Implements

System.Runtime.InteropServices.ICustomMarshaler

Inherited Members

AbstractNativeMarshaler.cleanUpNativeData

AbstractNativeMarshaler.IsCleanUpNativeData()

AbstractNativeMarshaler.CreatingThreadId

AbstractNativeMarshaler.MarshalNativeToManaged(IntPtr)

AbstractNativeMarshaler.MarshalManagedToNative(Object)

AbstractNativeMarshaler.CleanUpNativeData(IntPtr)

AbstractNativeMarshaler.CleanUpManagedData(Object)

AbstractNativeMarshaler.GetNativeDataSize()

AbstractNativeMarshaler.NbelementsInGhost

AbstractNativeMarshaler.Free()

AbstractNativeMarshaler.RegisterDLL(String)

AbstractNativeMarshaler.IsClean()

AbstractNativeMarshaler.AutoRegister(Assembly, Type)

AbstractNativeMarshaler.GetHandleDelegate(Delegate)

AbstractNativeMarshaler.CopyToSymbol(String, IntPtr, IntPtr, IntPtr, IntPtr)

AbstractNativeMarshaler.Flavor

AbstractNativeMarshaler.SetCustomMarshaler(Type, IHybCustomMarshaler)

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Hybridizer.Runtime.CUDAImports

Assembly: Hybridizer.Runtime.CUDAImports.dll

Syntax

public class CudaMarshaler : AbstractNativeMarshaler, ICustomMarshaler

Constructors

CudaMarshaler()

constructor

Declaration

protected CudaMarshaler()

Properties

Instance

current instance

Declaration

public static CudaMarshaler Instance { get; set; }

Property Value

Type	Description
CudaMarshaler

Methods

changeAggregation(Boolean)

Modify aggregation flag to enable marshaler aggregation

Declaration

public static void changeAggregation(bool useAggregation)

Parameters

Type	Name	Description
System.Boolean	useAggregation

Create(Boolean, cuda.ICudaMarshalling)

Factory method

Declaration

public static CudaMarshaler Create(bool useAggregation, cuda.ICudaMarshalling cuda = null)

Parameters

Type	Name	Description
System.Boolean	useAggregation	True: malloc and memcopy will be aggregated in one single large block
cuda.ICudaMarshalling	cuda	Implementation of ICuda

Returns

Type	Description
CudaMarshaler	The Instance of Marshaller (to be used with Instance property)

Create(Boolean, cudaStream_t, cuda.ICudaMarshalling)

Factory method

Declaration

public static CudaMarshaler Create(bool useAggregation, cudaStream_t stream, cuda.ICudaMarshalling cuda = null)

Parameters

Type	Name	Description
System.Boolean	useAggregation	True: malloc and memcopy will be aggregated in one single large block
cudaStream_t	stream	cuda stream for marshaller creation
cuda.ICudaMarshalling	cuda	Implementation of ICuda

Returns

Type	Description
CudaMarshaler	The Instance of Marshaller (to be used with Instance property)

GetInstance(String)

Necessary when using default DllImport-related marshaler.

Declaration

public static ICustomMarshaler GetInstance(string cookie)

Parameters

Type	Name	Description
System.String	cookie

Returns

Type	Description
System.Runtime.InteropServices.ICustomMarshaler

Implements

System.Runtime.InteropServices.ICustomMarshaler