download mountain program from here
I’ve download it into chapter6/code dir
run
(cd ./site/content/chapter6/code/mountain; ./mountain)
see result
Clock frequency is approx. 2500.0 MHz
Memory mountain (MB/sec)
s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15
128m 12824 7552 5119 3776 2981 2452 2080 1799 1663 1563 1483 1410 1372 1334 1304
64m 12880 7575 5121 3790 2976 2456 2079 1797 1663 1563 1489 1415 1366 1333 1302
32m 12849 7635 5137 3785 2996 2456 2075 1795 1671 1570 1486 1419 1372 1321 1299
16m 12906 7656 5174 3826 3000 2504 2090 1808 1700 1579 1506 1442 1397 1373 1357
8m 13045 7832 5321 4072 3121 2577 2194 1885 1787 1706 1663 1633 1622 1621 1703
4m 13303 8352 5602 4210 3326 2765 2352 2033 1931 1859 1824 1812 1817 1906 2076
2m 16265 11003 9150 7368 6024 5014 4310 3816 3795 3761 3848 3877 3909 3946 4044
1024k 16708 11597 10180 8150 6605 5544 4772 4169 4109 4150 4136 4127 4113 4127 4119
512k 16674 11613 10179 8160 6595 5543 4787 4182 4245 4242 4300 4360 4416 4508 4668
256k 16929 12872 11826 10661 8538 7360 6383 5724 6516 6951 7181 7297 7041 7634 7768
128k 16992 15381 14141 13145 12497 11444 10028 9734 9642 9638 9671 9696 9606 9438 9117
64k 17109 15238 14163 13563 12263 11302 9736 9412 9175 9162 9239 9200 9267 9229 12245
32k 18060 17655 17503 16954 16785 16489 16718 14382 16135 16512 16471 15799 14318 16250 15337
16k 17809 17534 17326 16516 16783 16406 16250 13333 14043 15280 13890 12546 13347 12394 17062