| Time | Implementation | Compiler | Benchmark date | SUPERCOP version |
| 5156420 | ref-karatsuba | gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5157632 | ref-karatsuba | gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5159548 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5171424 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5294412 | ref-karatsuba | gcc -m32 -march=nocona -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5298580 | ref-karatsuba | gcc -m32 -march=prescott -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5309880 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5326700 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5338352 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5360880 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5368192 | ref-karatsuba | gcc -m32 -march=corei7 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5370888 | ref-karatsuba | gcc -m32 -march=core2 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5427420 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5506080 | ref-karatsuba | gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5529400 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5532628 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5534548 | ref-karatsuba | gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5535752 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5545984 | ref-karatsuba | gcc -funroll-loops -m32 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5563312 | ref-karatsuba | gcc -m32 -march=athlon -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5579900 | ref-karatsuba | gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5581072 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5581644 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5583000 | ref-karatsuba | gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5587996 | ref-karatsuba | gcc -m32 -march=corei7 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5588836 | ref-karatsuba | gcc -m32 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5620684 | ref-karatsuba | gcc -funroll-loops -m32 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5631520 | ref-karatsuba | gcc -m32 -march=k8 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5631764 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5634684 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5637928 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5640464 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5650440 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5653432 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5665652 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5677508 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5677632 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5678960 | ref-karatsuba | gcc -m32 -march=nocona -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5679876 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5682596 | ref-karatsuba | gcc -m32 -march=prescott -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5685428 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5725832 | ref-karatsuba | gcc -m32 -march=pentium -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5725984 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5730880 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5731072 | ref-karatsuba | gcc -m32 -march=pentium -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5731640 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5742320 | ref-karatsuba | gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5743236 | ref-karatsuba | gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5751132 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5751916 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5752232 | ref-karatsuba | gcc -m32 -march=core2 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5771008 | ref-karatsuba | gcc -m32 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5777340 | ref-karatsuba | gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5785904 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5793308 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5810892 | ref-karatsuba | gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5817680 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5824552 | ref-karatsuba | gcc -m32 -march=k8 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5837724 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5840736 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer | 20171204 | 20171020 |
| 5842472 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5861792 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5862988 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5865792 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 5879592 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5881240 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5904480 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5904640 | ref-karatsuba | gcc -m32 -march=i386 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5940040 | ref-karatsuba | gcc -m32 -march=i386 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5940532 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 5941424 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5944508 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 5952312 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 5957128 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5960756 | ref-karatsuba | gcc -m32 -march=i486 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 5975552 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 5980972 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5991376 | ref-karatsuba | gcc -m32 -march=i486 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5994848 | ref-karatsuba | gcc -funroll-loops -m32 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 5996616 | ref-karatsuba | gcc -m32 -march=barcelona -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5999556 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer | 20171204 | 20171020 |
| 5999600 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6000612 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6002584 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6020664 | ref-karatsuba | gcc -m32 -march=athlon -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6030440 | ref-karatsuba | gcc -m32 -march=corei7 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6040152 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6043440 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6048108 | ref-karatsuba | gcc -m32 -march=corei7-avx -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6055308 | ref-karatsuba | gcc -m32 -march=core-avx-i -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6058520 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6081252 | ref-karatsuba | gcc -m32 -march=k8 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6085052 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6089216 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6103700 | ref-karatsuba | gcc -m32 -march=prescott -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6104660 | ref-karatsuba | gcc -m32 -march=nocona -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6123888 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6158952 | ref-karatsuba | gcc -m32 -march=k6 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 6208836 | ref-karatsuba | gcc -m32 -march=pentium3 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6212328 | ref-karatsuba | gcc -m32 -march=pentium-m -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6213368 | ref-karatsuba | gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 6218164 | ref-karatsuba | gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 6218484 | ref-karatsuba | gcc -m32 -march=barcelona -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 6220796 | ref-karatsuba | gcc -m32 -march=pentium2 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6227752 | ref-karatsuba | gcc -m32 -march=pentiumpro -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6233596 | ref-karatsuba | gcc -m32 -march=pentium -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6239116 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6246372 | ref-karatsuba | gcc -m32 -march=k6 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 6249496 | ref-karatsuba | gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 6254448 | ref-karatsuba | gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 6262304 | ref-karatsuba | gcc -m32 -march=pentium4 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6292864 | ref-karatsuba | gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 6299712 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 6303976 | ref-karatsuba | gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 6311776 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6321760 | ref-karatsuba | gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 6322084 | ref-karatsuba | gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 6322576 | ref-karatsuba | gcc -m32 -march=barcelona -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6361664 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6366616 | ref-karatsuba | gcc -m32 -march=k6 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6368016 | ref-karatsuba | gcc -m32 -march=k6-2 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6368868 | ref-karatsuba | gcc -m32 -march=k6-3 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6379416 | ref-karatsuba | gcc -m32 -march=athlon -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 6493808 | ref-karatsuba | gcc -m32 -march=i386 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6539592 | ref-karatsuba | gcc -m32 -march=i486 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6691424 | ref-karatsuba | gcc -m32 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6707028 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6708964 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 6710172 | ref-karatsuba | gcc -m32 -march=core2 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 10110928 | ref-karatsuba | gcc -m32 -march=k6 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10126448 | ref-karatsuba | gcc -m32 -march=k6-2 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10127704 | ref-karatsuba | gcc -m32 -march=k6-3 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10395540 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10401432 | ref-karatsuba | gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10410132 | ref-karatsuba | gcc -m32 -march=i486 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10422600 | ref-karatsuba | gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10425684 | ref-karatsuba | gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10507024 | ref-karatsuba | gcc -funroll-loops -m32 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10518556 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10524288 | ref-karatsuba | gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10527080 | ref-karatsuba | gcc -m32 -march=pentium4 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10527964 | ref-karatsuba | gcc -m32 -march=pentium2 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10542828 | ref-karatsuba | gcc -m32 -march=prescott -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10557376 | ref-karatsuba | gcc -m32 -march=nocona -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10562812 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10575096 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10579892 | ref-karatsuba | gcc -m32 -march=i386 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10697140 | ref-karatsuba | gcc -m32 -march=pentium-m -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10711504 | ref-karatsuba | gcc -m32 -march=pentium3 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10777668 | ref-karatsuba | gcc -m32 -march=athlon -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10801352 | ref-karatsuba | gcc -m32 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10807132 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10822680 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10831980 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10837356 | ref-karatsuba | gcc -m32 -march=corei7 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10842652 | ref-karatsuba | gcc -m32 -march=barcelona -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10845016 | ref-karatsuba | gcc -m32 -march=core2 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10847764 | ref-karatsuba | gcc -m32 -march=k8 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10848992 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10849400 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10851528 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10875128 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10883576 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10883976 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10945280 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 10946104 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 11066032 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 11105300 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 11110812 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 11151516 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 11360140 | ref-karatsuba | gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 11369964 | ref-karatsuba | gcc -m32 -march=pentium -Os -fomit-frame-pointer | 20171204 | 20171020 |