CPU: XEON E2620, 2.00GHZ, 2 sockets, 6 cores per socket, 2 threads per core
OS： CentOS release 6.10
GCC: gcc 7.1.0
Sequence size: 1,000,000,000 int
Runtime:
- cstdlib qsort(): 457s
- Radix Sort, 8 bits per radix, 16 elements buffer per radix, OMP 16 threads: 22s
- Merge Sort: buggy (68s)