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我试图比较字符串列表(每个列表中的元素数量巨大)。有人能帮我用cudafy吗?我想在这种情况下,我应该使用锯齿数组的字符,但我有一个CudafyCompileException - 表达式必须具有类类型(tried this approach)。它只适用于两个字符串(char [])。所以,我有什么想法我可以做到这一点?CUDA .Net比较字符串
2串代码示例:
var km = CudafyTranslator.Cudafy();
_gpu = CudafyHost.GetDevice();
_gpu.LoadModule(km);
var strFirst = "Hello, world";
var strSecond = "Hi world";
var devResult = _gpu.Allocate<char>(strFirst.Length);
var first = strFirst.ToCharArray();
var second = strSecond.ToCharArray();
var result = new char[strFirst.Length];
var devFirst = _gpu.CopyToDevice(first);
var devSecond = _gpu.CopyToDevice(second);
_gpu.Launch(N, 1).CompareStrings(devFirst, devSecond, devResult);
_gpu.CopyFromDevice(devResult, result);
var hostStr = new string(result);
Console.WriteLine(hostStr);
而且方法本身:
[Cudafy]
public static void CompareStrings(GThread thread, char[] c, char[] b, char[] result)
{
int tid = thread.blockIdx.x;
if (tid < c.Length)
{
if (c[tid] == b[tid])
{
result[tid] = c[tid];
}
}
}