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我有一個struct和Execute()方法的類,並且一個Cudafying方法使用了這個結構體。傳遞給gpu內存的結構是未定義的。如何將結構傳遞給Cudafy?
問題:Cuda的說: 「.../CUDAFYSOURCETEMP.cu(3):錯誤:標識符 」PointGPU「 未定義」
[Cudafy]
public struct PointGPU
{
public double x;
public double y;
public double z;
public PointGPU(double xVal, double yVal, double zVal)
{
x = xVal;
y = yVal;
z = zVal;
}
}
class MarchingCubesOnGPU
{
CudafyModule km = CudafyTranslator.Cudafy();
GPGPU gpu = CudafyHost.GetDevice();
private static PointGPU[] pointsGpu = new PointGPU[8];
public void Execute()
{
gpu.LoadModule(km);
PointGPU[] dev_points = gpu.CopyToDevice(pointsGpu);
gpu.Launch().PolygoniseOnGpu(dev_points, ...);
...
}
[Cudafy]
public static void PolygoniseOnGpu(PointGPU[] p, ...)
{
...
}
public List<Triangle> setPolygoniseParameters(...)
{
pointsGpu = ...
}
}
這條線在CudafySourceTemp.cu是
extern "C" __global__ void PolygoniseOnGpu(PointGPU* p, ...);