- java.lang.Object
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- com.ibm.cuda.CudaGrid
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public final class CudaGrid extends Object
TheCudaGrid
class represents a kernel launch configuration.
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Field Summary
Fields Modifier and Type Field Description int
blockDimX
The size of the thread block in the x dimension.int
blockDimY
The size of the thread block in the y dimension.int
blockDimZ
The size of the thread block in the z dimension.int
gridDimX
The size of the grid in the x dimension.int
gridDimY
The size of the grid in the y dimension.int
gridDimZ
The size of the grid in the z dimension.int
sharedMemBytes
The number of bytes of shared memory to allocate to each thread block.CudaStream
stream
The stream on which the kernel should be queued (or null for the default stream).
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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.
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Field Detail
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blockDimX
public final int blockDimX
The size of the thread block in the x dimension.
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blockDimY
public final int blockDimY
The size of the thread block in the y dimension.
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blockDimZ
public final int blockDimZ
The size of the thread block in the z dimension.
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gridDimX
public final int gridDimX
The size of the grid in the x dimension.
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gridDimY
public final int gridDimY
The size of the grid in the y dimension.
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gridDimZ
public final int gridDimZ
The size of the grid in the z dimension.
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sharedMemBytes
public final int sharedMemBytes
The number of bytes of shared memory to allocate to each thread block.
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stream
public final CudaStream stream
The stream on which the kernel should be queued (or null for the default stream).
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Constructor Detail
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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 gridblockDim
- the dimensions of the thread block
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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 gridblockDim
- the dimensions of the thread blockstream
- the stream on which the kernel should be queued (or null for the default stream)
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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 gridblockDim
- the dimensions of the thread blocksharedMemBytes
- the number of bytes of shared memory to allocate to each thread block
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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 gridblockDim
- the dimensions of the thread blocksharedMemBytes
- the number of bytes of shared memory to allocate to each thread blockstream
- the stream on which the kernel should be queued (or null for the default stream)
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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 gridblockDim
- the x dimension of the thread block
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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 gridblockDim
- the x dimension of the thread blockstream
- the stream on which the kernel should be queued (or null for the default stream)
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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 gridblockDim
- the x dimension of the thread blocksharedMemBytes
- the number of bytes of shared memory to allocate to each thread block
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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 gridblockDim
- the x dimension of the thread blocksharedMemBytes
- the number of bytes of shared memory to allocate to each thread blockstream
- the stream on which the kernel should be queued (or null for the default stream)
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