| Time | Implementation | Compiler | Benchmark date | SUPERCOP version |
| 6241761 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6244491 | ref-karatsuba | gcc -funroll-loops -m32 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6245238 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6245385 | ref-karatsuba | gcc -m32 -march=k8 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6245769 | ref-karatsuba | gcc -m32 -march=athlon -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6246234 | ref-karatsuba | gcc -m32 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6246315 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6246945 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6247587 | ref-karatsuba | gcc -m32 -march=core2 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6248499 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6248766 | ref-karatsuba | gcc -m32 -march=prescott -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6250413 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6252132 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6252666 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6252960 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6254229 | ref-karatsuba | gcc -m32 -march=i486 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6254520 | ref-karatsuba | gcc -m32 -march=barcelona -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6254736 | ref-karatsuba | gcc -m32 -march=pentium2 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6255993 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6256050 | ref-karatsuba | gcc -m32 -march=pentiumpro -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6256530 | ref-karatsuba | gcc -m32 -march=pentium3 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6257106 | ref-karatsuba | gcc -m32 -march=nocona -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6258459 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6258654 | ref-karatsuba | gcc -m32 -march=pentium-m -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6260052 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6262848 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6263184 | ref-karatsuba | gcc -m32 -march=pentium -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6263643 | ref-karatsuba | gcc -m32 -march=pentium4 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6264639 | ref-karatsuba | gcc -m32 -march=core-avx-i -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6265644 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6273078 | ref-karatsuba | gcc -m32 -march=corei7 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6280887 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6281376 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6289665 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6345915 | ref-karatsuba | gcc -m32 -march=corei7-avx -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6360315 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6406326 | ref-karatsuba | gcc -m32 -march=i386 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 6845271 | ref-karatsuba | gcc -m32 -march=barcelona -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 6850491 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 6860316 | ref-karatsuba | gcc -m32 -march=k8 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 6886161 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 6899427 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 7086288 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 7123992 | ref-karatsuba | gcc -m32 -march=athlon -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 7329942 | ref-karatsuba | gcc -m32 -march=k6-3 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 7338513 | ref-karatsuba | gcc -m32 -march=k6-2 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 7340703 | ref-karatsuba | gcc -m32 -march=k6 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 7357710 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 7393566 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 7402800 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer | 20140808 | 20140622 |
| 7630245 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7643085 | ref-karatsuba | gcc -funroll-loops -m32 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7644225 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7646391 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7652328 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7654194 | ref-karatsuba | gcc -m32 -march=athlon -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7656066 | ref-karatsuba | gcc -m32 -march=k8 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7657152 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7657395 | ref-karatsuba | gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7657746 | ref-karatsuba | gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7659024 | ref-karatsuba | gcc -m32 -march=core2 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7660848 | ref-karatsuba | gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7661337 | ref-karatsuba | gcc -m32 -march=barcelona -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7666194 | ref-karatsuba | gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7667142 | ref-karatsuba | gcc -m32 -march=pentium-m -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7667853 | ref-karatsuba | gcc -m32 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7671954 | ref-karatsuba | gcc -m32 -march=corei7 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7674285 | ref-karatsuba | gcc -m32 -march=pentium -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7681917 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7684710 | ref-karatsuba | gcc -m32 -march=pentium3 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7685217 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7686672 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7695219 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7697868 | ref-karatsuba | gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7796181 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7799670 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7805991 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7808649 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7822554 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7824405 | ref-karatsuba | gcc -m32 -march=nocona -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7825872 | ref-karatsuba | gcc -m32 -march=pentium4 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7836972 | ref-karatsuba | gcc -m32 -march=prescott -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7839372 | ref-karatsuba | gcc -m32 -march=i486 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7840320 | ref-karatsuba | gcc -m32 -march=i386 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7858962 | ref-karatsuba | gcc -m32 -march=k6-2 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7859760 | ref-karatsuba | gcc -m32 -march=k6 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7861848 | ref-karatsuba | gcc -m32 -march=k6-3 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7871853 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7885632 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 7998528 | ref-karatsuba | gcc -m32 -march=pentium2 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 8313192 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 8382180 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 8639133 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer | 20140808 | 20140622 |
| 8971431 | ref-karatsuba | gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9366249 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9375351 | ref-karatsuba | gcc -m32 -march=k6 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9400836 | ref-karatsuba | gcc -m32 -march=nocona -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9401004 | ref-karatsuba | gcc -m32 -march=prescott -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9412305 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9413256 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9554013 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9560826 | ref-karatsuba | gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9564669 | ref-karatsuba | gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9567696 | ref-karatsuba | gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9572382 | ref-karatsuba | gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9576279 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9577371 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9588273 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9592254 | ref-karatsuba | gcc -m32 -march=k6 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9594195 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9599274 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9654669 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9669147 | ref-karatsuba | gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9705714 | ref-karatsuba | gcc -m32 -march=core2 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9725865 | ref-karatsuba | gcc -m32 -march=i486 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9728355 | ref-karatsuba | gcc -m32 -march=i486 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9734190 | ref-karatsuba | gcc -m32 -march=nocona -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9735948 | ref-karatsuba | gcc -m32 -march=prescott -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9737514 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9738093 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9742428 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9746076 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9833451 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9845742 | ref-karatsuba | gcc -m32 -march=barcelona -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9847437 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9848436 | ref-karatsuba | gcc -m32 -march=i386 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9849168 | ref-karatsuba | gcc -m32 -march=athlon -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9850332 | ref-karatsuba | gcc -m32 -march=k8 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9858186 | ref-karatsuba | gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9867369 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9881982 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9885426 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9886275 | ref-karatsuba | gcc -m32 -march=i386 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9891561 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9899484 | ref-karatsuba | gcc -m32 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9903327 | ref-karatsuba | gcc -m32 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9910893 | ref-karatsuba | gcc -funroll-loops -m32 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 9912462 | ref-karatsuba | gcc -funroll-loops -m32 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 9919032 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10126074 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10129446 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10135422 | ref-karatsuba | gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10139688 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 10146705 | ref-karatsuba | gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10147470 | ref-karatsuba | gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10147812 | ref-karatsuba | gcc -m32 -march=pentium -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10149141 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 10149546 | ref-karatsuba | gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10150230 | ref-karatsuba | gcc -m32 -march=pentium -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 10151214 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10158024 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 10158786 | ref-karatsuba | gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 10174260 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10175997 | ref-karatsuba | gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 10176114 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10188093 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10188747 | ref-karatsuba | gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 10189761 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10192707 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 10193745 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 10203903 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20140808 | 20140622 |
| 10224336 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10232781 | ref-karatsuba | gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10234929 | ref-karatsuba | gcc -m32 -march=core2 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10237668 | ref-karatsuba | gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10240332 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer | 20140808 | 20140622 |
| 10240884 | ref-karatsuba | gcc -m32 -march=corei7 -O2 -fomit-frame-pointer | 20140808 | 20140622 |