20131121.cpp

__global__ void kernel(...)
{
    __shared__ int candidates[32], candidateSize;
    int customer = threadIdx.x;
    
    candidateSize = 0;
    if (customer < 32 && !isVisited(customer))
    {
        atomicAdd(&candidate[candidateSize], customer);
        atomicAdd(&candidateSize, 1);
    }
    
    ....
}