Class CudaGrid

java.lang.Object
com.ibm.cuda.CudaGrid
public final class CudaGrid extends Object
The CudaGrid class represents a kernel launch configuration.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    final int
    blockDimX
    The size of the thread block in the x dimension.
    final int
    blockDimY
    The size of the thread block in the y dimension.
    final int
    blockDimZ
    The size of the thread block in the z dimension.
    final int
    gridDimX
    The size of the grid in the x dimension.
    final int
    gridDimY
    The size of the grid in the y dimension.
    final int
    gridDimZ
    The size of the grid in the z dimension.
    final int
    sharedMemBytes
    The number of bytes of shared memory to allocate to each thread block.
    final CudaStream
    stream
    The stream on which the kernel should be queued (or null for the default stream).

  • Constructor Summary

    Constructors
    Constructor
    Description
    CudaGrid(int gridDim, int blockDim)
    Creates a grid with the specified x dimensions with no shared memory on the default stream.
    CudaGrid(int gridDim, int blockDim, int sharedMemBytes)
    Creates a grid with the specified x dimensions and shared memory size on the default stream.
    CudaGrid(int gridDim, int blockDim, int sharedMemBytes, CudaStream stream)
    Creates a grid with the specified x dimensions and shared memory size on the specified stream.
    CudaGrid(int gridDim, int blockDim, CudaStream stream)
    Creates a grid with the specified x dimensions with no shared memory on the specified stream.
    CudaGrid(Dim3 gridDim, Dim3 blockDim)
    Creates a grid with the specified dimensions, with no shared memory on the default stream.
    CudaGrid(Dim3 gridDim, Dim3 blockDim, int sharedMemBytes)
    Creates a grid with the specified dimensions and shared memory size on the default stream.
    CudaGrid(Dim3 gridDim, Dim3 blockDim, int sharedMemBytes, CudaStream stream)
    Creates a grid with the specified dimensions and shared memory size on the specified stream.
    CudaGrid(Dim3 gridDim, Dim3 blockDim, CudaStream stream)
    Creates a grid with the specified dimensions with no shared memory on the specified stream.

  • Method Summary

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • blockDimX

      public final int blockDimX
      The size of the thread block in the x dimension.

    • blockDimY

      public final int blockDimY
      The size of the thread block in the y dimension.

    • blockDimZ

      public final int blockDimZ
      The size of the thread block in the z dimension.

    • gridDimX

      public final int gridDimX
      The size of the grid in the x dimension.

    • gridDimY

      public final int gridDimY
      The size of the grid in the y dimension.

    • gridDimZ

      public final int gridDimZ
      The size of the grid in the z dimension.

    • sharedMemBytes

      public final int sharedMemBytes
      The number of bytes of shared memory to allocate to each thread block.

    • stream

      public final CudaStream stream
      The stream on which the kernel should be queued (or null for the default stream).

  • Constructor Details

    • CudaGrid

      public CudaGrid(Dim3 gridDim, Dim3 blockDim)
      Creates a grid with the specified dimensions, with no shared memory on the default stream.
      Parameters:
      gridDim - the dimensions of the grid
      blockDim - the dimensions of the thread block

    • CudaGrid

      public CudaGrid(Dim3 gridDim, Dim3 blockDim, CudaStream stream)
      Creates a grid with the specified dimensions with no shared memory on the specified stream.
      Parameters:
      gridDim - the dimensions of the grid
      blockDim - the dimensions of the thread block
      stream - the stream on which the kernel should be queued (or null for the default stream)

    • CudaGrid

      public CudaGrid(Dim3 gridDim, Dim3 blockDim, int sharedMemBytes)
      Creates a grid with the specified dimensions and shared memory size on the default stream.
      Parameters:
      gridDim - the dimensions of the grid
      blockDim - the dimensions of the thread block
      sharedMemBytes - the number of bytes of shared memory to allocate to each thread block

    • CudaGrid

      public CudaGrid(Dim3 gridDim, Dim3 blockDim, int sharedMemBytes, CudaStream stream)
      Creates a grid with the specified dimensions and shared memory size on the specified stream.
      Parameters:
      gridDim - the dimensions of the grid
      blockDim - the dimensions of the thread block
      sharedMemBytes - the number of bytes of shared memory to allocate to each thread block
      stream - the stream on which the kernel should be queued (or null for the default stream)

    • CudaGrid

      public CudaGrid(int gridDim, int blockDim)
      Creates a grid with the specified x dimensions with no shared memory on the default stream. The y and z dimensions are set to 1.
      Parameters:
      gridDim - the x dimension of the grid
      blockDim - the x dimension of the thread block

    • CudaGrid

      public CudaGrid(int gridDim, int blockDim, CudaStream stream)
      Creates a grid with the specified x dimensions with no shared memory on the specified stream. The y and z dimensions are set to 1.
      Parameters:
      gridDim - the x dimension of the grid
      blockDim - the x dimension of the thread block
      stream - the stream on which the kernel should be queued (or null for the default stream)

    • CudaGrid

      public CudaGrid(int gridDim, int blockDim, int sharedMemBytes)
      Creates a grid with the specified x dimensions and shared memory size on the default stream. The y and z dimensions are set to 1.
      Parameters:
      gridDim - the x dimension of the grid
      blockDim - the x dimension of the thread block
      sharedMemBytes - the number of bytes of shared memory to allocate to each thread block

    • CudaGrid

      public CudaGrid(int gridDim, int blockDim, int sharedMemBytes, CudaStream stream)
      Creates a grid with the specified x dimensions and shared memory size on the specified stream. The y and z dimensions are set to 1.
      Parameters:
      gridDim - the x dimension of the grid
      blockDim - the x dimension of the thread block
      sharedMemBytes - the number of bytes of shared memory to allocate to each thread block
      stream - the stream on which the kernel should be queued (or null for the default stream)