Grady Laksmono

Serial

int main()
{
    float *A, *B, *C;
    for (int i = 0; i < sizeof(C); i++)
    {
        C[i] = A[i] + B[i];
    }
    return 0;
}

Parallel

__global__ void vecAdd(float* A, float* B, float* C)
{
int i = threadIdx.x;
C[i] = A[i] + B[i];
}
int main()
{
// Kernel invocation
vecAdd<<<1, N>>>(A, B, C);
}