#include <stdio.h>

__global__ void vectorAdd(const float *A, const float *B, float *C, int numElements) {
    int i = blockDim.x * blockIdx.x + threadIdx.x;
    if (i < numElements) {
        C[i] = A[i] + B[i];
    }
}

__device__ int get_thread_id() {
    return threadIdx.x;
}

__host__ void init_vectors(float *A, float *B, int n) {
    for (int i = 0; i < n; ++i) {
        A[i] = rand() / (float)RAND_MAX;
        B[i] = rand() / (float)RAND_MAX;
    }
}

int main(void) {
    int numElements = 50000;
    size_t size = numElements * sizeof(float);
    printf("[Vector addition of %d elements]\n", numElements);
    return 0;
}