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
    The size of the thread block in the x dimension.
    final int
    The size of the thread block in the y dimension.
    final int
    The size of the thread block in the z dimension.
    final int
    The size of the grid in the x dimension.
    final int
    The size of the grid in the y dimension.
    final int
    The size of the grid in the z dimension.
    final int
    The number of bytes of shared memory to allocate to each thread block.
    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 java.lang.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)