| Time | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 3065836 | ref-karatsuba | gcc -m32 -march=corei7 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3069552 | ref-karatsuba | gcc -m32 -march=core2 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3070412 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3126460 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3127460 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3149140 | ref-karatsuba | gcc -m32 -march=nocona -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3154740 | ref-karatsuba | gcc -m32 -march=prescott -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3159740 | ref-karatsuba | gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3160744 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3163864 | ref-karatsuba | gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3167648 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3174120 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3250700 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3254524 | ref-karatsuba | gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3255276 | ref-karatsuba | gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3302664 | ref-karatsuba | gcc -m32 -march=core2 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3302688 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3304628 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3306052 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3306856 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3307760 | ref-karatsuba | gcc -funroll-loops -m32 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3309568 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3312680 | ref-karatsuba | gcc -m32 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3339572 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3351728 | ref-karatsuba | gcc -m32 -march=k8 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3356264 | ref-karatsuba | gcc -funroll-loops -m32 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3361416 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3362792 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3365284 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3368400 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3372452 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3377556 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3381908 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3382960 | ref-karatsuba | gcc -m32 -march=nocona -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3383132 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3389128 | ref-karatsuba | gcc -m32 -march=prescott -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3398704 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3401588 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3409000 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3410272 | ref-karatsuba | gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3412532 | ref-karatsuba | gcc -m32 -march=corei7 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3418760 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3419436 | ref-karatsuba | gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3425260 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3425400 | ref-karatsuba | gcc -m32 -march=athlon -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3435044 | ref-karatsuba | gcc -m32 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3443040 | ref-karatsuba | gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3470428 | ref-karatsuba | gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3475016 | ref-karatsuba | gcc -m32 -march=pentium -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3475196 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3475304 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3476780 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3477196 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3478212 | ref-karatsuba | gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3479148 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3483840 | ref-karatsuba | gcc -m32 -march=pentium -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3486032 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3487240 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3494488 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3496460 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3497252 | ref-karatsuba | gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3502112 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3518396 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3525892 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3532812 | ref-karatsuba | gcc -m32 -march=i486 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3535896 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3539960 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3540280 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3545776 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3547420 | ref-karatsuba | gcc -funroll-loops -m32 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3548236 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3553020 | ref-karatsuba | gcc -m32 -march=i486 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3556440 | ref-karatsuba | gcc -m32 -march=core2 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3559644 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3561376 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3565736 | ref-karatsuba | gcc -m32 -march=athlon -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3567052 | ref-karatsuba | gcc -m32 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3574568 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3581260 | ref-karatsuba | gcc -m32 -march=i386 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3595664 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3602888 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3611684 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3612552 | ref-karatsuba | gcc -m32 -march=k8 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3614872 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3618700 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3627836 | ref-karatsuba | gcc -m32 -march=prescott -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3629468 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3630720 | ref-karatsuba | gcc -m32 -march=i386 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3636960 | ref-karatsuba | gcc -m32 -march=k6 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3637768 | ref-karatsuba | gcc -m32 -march=k6 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3640548 | ref-karatsuba | gcc -m32 -march=k6-2 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3640896 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3645324 | ref-karatsuba | gcc -m32 -march=nocona -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3646712 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3647836 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3649372 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3651324 | ref-karatsuba | gcc -m32 -march=k6-3 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3667036 | ref-karatsuba | gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3670904 | ref-karatsuba | gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3672152 | ref-karatsuba | gcc -m32 -march=barcelona -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3692784 | ref-karatsuba | gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3693396 | ref-karatsuba | gcc -m32 -march=k6 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3697200 | ref-karatsuba | gcc -m32 -march=pentium4 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3698820 | ref-karatsuba | gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3714032 | ref-karatsuba | gcc -m32 -march=pentium-m -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3714964 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3716176 | ref-karatsuba | gcc -m32 -march=pentium -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3718104 | ref-karatsuba | gcc -m32 -march=pentium3 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3725068 | ref-karatsuba | gcc -m32 -march=pentiumpro -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3729328 | ref-karatsuba | gcc -m32 -march=pentium2 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3748664 | ref-karatsuba | gcc -m32 -march=barcelona -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3759444 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3769176 | ref-karatsuba | gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3773992 | ref-karatsuba | gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20171204 | 20171020 |
| 3785960 | ref-karatsuba | gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3791176 | ref-karatsuba | gcc -m32 -march=core-avx-i -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3804428 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3804876 | ref-karatsuba | gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3851048 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3870348 | ref-karatsuba | gcc -m32 -march=i486 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3877352 | ref-karatsuba | gcc -m32 -march=corei7-avx -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3900808 | ref-karatsuba | gcc -m32 -march=i386 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 3962416 | ref-karatsuba | gcc -m32 -march=k8 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 3971360 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 4078332 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 4084948 | ref-karatsuba | gcc -m32 -march=barcelona -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 4177316 | ref-karatsuba | gcc -m32 -march=corei7 -O -fomit-frame-pointer | 20171204 | 20171020 |
| 4263260 | ref-karatsuba | gcc -m32 -march=athlon -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 4342140 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer | 20171204 | 20171020 |
| 5757896 | ref-karatsuba | gcc -m32 -march=k6 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 5786500 | ref-karatsuba | gcc -m32 -march=k6-3 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 5891140 | ref-karatsuba | gcc -m32 -march=k6-2 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 5896548 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 5908068 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 5912440 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6099908 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6162644 | ref-karatsuba | gcc -m32 -march=i486 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6162648 | ref-karatsuba | gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6164792 | ref-karatsuba | gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6166448 | ref-karatsuba | gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6170220 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6180412 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6196704 | ref-karatsuba | gcc -funroll-loops -m32 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6234628 | ref-karatsuba | gcc -m32 -march=pentium -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6240140 | ref-karatsuba | gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6257344 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6262364 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6264676 | ref-karatsuba | gcc -m32 -march=pentium2 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6267772 | ref-karatsuba | gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6269548 | ref-karatsuba | gcc -m32 -march=athlon -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6272268 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6276012 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6278436 | ref-karatsuba | gcc -m32 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6278656 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6279612 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6281732 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6313824 | ref-karatsuba | gcc -m32 -march=i386 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6330784 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6337944 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6554232 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6554908 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6590896 | ref-karatsuba | gcc -m32 -march=pentium-m -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6600204 | ref-karatsuba | gcc -m32 -march=nocona -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6601068 | ref-karatsuba | gcc -m32 -march=prescott -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6609768 | ref-karatsuba | gcc -m32 -march=pentium4 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6617356 | ref-karatsuba | gcc -m32 -march=pentium3 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6910968 | ref-karatsuba | gcc -m32 -march=barcelona -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6912236 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6921708 | ref-karatsuba | gcc -m32 -march=core2 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6922464 | ref-karatsuba | gcc -m32 -march=corei7 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6940552 | ref-karatsuba | gcc -m32 -march=k8 -Os -fomit-frame-pointer | 20171204 | 20171020 |
| 6956716 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer | 20171204 | 20171020 |