# include <cmath> // This library enable the use of sqrt.
// This function will determine the primenumbers up to num.
//Array to hold generated primes on host
int *primes_h = new int[x];
//Device array to hold the primes on the device
int *primes_d = new int[x];
//allocate device mem
cudaMalloc((void**)&primes_d, x * sizeof(int));
cudaMemset(&primes_d,sizeof(int),x * sizeof(int); //Kernal goes here
//error checking
//copy the array holding primes from device to host
cudaMemcpy(primes_h, primes_d, x * sizeof(int), cudaMemcpyDeviceToHost);
//display the primes
for(int i=0; i<x ; i++){
cout<<primes_h[i]<<endl;
}
//free allocated memory delete [] primes_h; cudaFree(primes_d); getchar();