/*OpenMP computation that doesn’t vectorize due to dependencies.*/
int main(){
for (int  ; ; ++){
  FMUL(_, _)
  FMUL(_, _)
  FMUL(_, _)
  FMUL(_, _)
  FMUL(_, _)
  FMUL(_, _)
 }
/*Similar OpenCL kernel computation which vectorizes.*/
void VectorAdd (…, _ _global float  *dm_src, _ _global float  *dm_dst){
for (int  ; ; ++){
  FMUL(_, _)
  FMUL(_, _)
  FMUL(_, _)
  FMUL(_, _)
  FMUL(_, _)
  FMUL(_, _)
 }
Algorithm 1: Vectorization on OpenCL versus OpenMP. The equivalent code in OpenCL is vectorizable while OpenMP code is not vectorizable.