SHOW:
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- or go back to the newest paste.
| 1 | $ lscpu | |
| 2 | Архитектура: x86_64 | |
| 3 | CPU op-mode(s): 32-bit, 64-bit | |
| 4 | Порядок байтов: Little Endian | |
| 5 | CPU(s): 2 | |
| 6 | On-line CPU(s) list: 0,1 | |
| 7 | Потоков на ядро: 1 | |
| 8 | Ядер на сокет: 2 | |
| 9 | Сокет(ы): 1 | |
| 10 | NUMA node(s): 1 | |
| 11 | Vendor ID: GenuineIntel | |
| 12 | Семейство CPU: 6 | |
| 13 | Модель: 42 | |
| 14 | Stepping: 7 | |
| 15 | CPU МГц: 2000.000 | |
| 16 | BogoMIPS: 3990.96 | |
| 17 | L1d cache: 32K | |
| 18 | L1i cache: 32K | |
| 19 | L2 cache: 256K | |
| 20 | L3 cache: 2048K | |
| 21 | NUMA node0 CPU(s): 0,1 | |
| 22 | ||
| 23 | - | $ g++ -std=c++11 1.cpp |
| 23 | + | $ g++ -O3 -std=c++11 1.cpp |
| 24 | ||
| 25 | $ time ./a.out > /dev/null | |
| 26 | real 1m42.772s | |
| 27 | user 1m39.769s | |
| 28 | sys 0m1.652s |
