kernels.double.binomial_scalar.cu Maven / Gradle / Ivy

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#include 
#include 
__device__ double doBinomial(int n, double p,double *randomNumbers, curandGenerator_t s) {
  int x = 0;
  int tid = threadIdx.x + blockIdx.x * blockDim.x;

  for(int i = tid; i < n; i++) {
    if(randomNumbers[i] < p )
      x++;
  }
  return x;
}

extern "C"
__global__ void binomial_scalar_double(int len,int n,double ps,double *randomNumbers,double *result, curandGenerator_t s) {
          int tid = threadIdx.x + blockIdx.x * blockDim.x;
          for(int i = tid; i < len; i += blockDim.x*gridDim.x) {
              result[i] = doBinomial(n,ps,randomNumbers,s);
          }
}