OpenMP para loop
#pragma omp parallel
{
code1();
#pragma omp for
for (i=1; i<=4*N; i++) {
code2();
}
code3();
}
Magnificent Mamba
#pragma omp parallel
{
code1();
#pragma omp for
for (i=1; i<=4*N; i++) {
code2();
}
code3();
}