| Time | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 3025652 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3026720 | ref-karatsuba | gcc -m32 -march=corei7 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3030432 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3034160 | ref-karatsuba | gcc -m32 -march=core2 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3048860 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3064632 | ref-karatsuba | gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3064720 | ref-karatsuba | gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3075636 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3079920 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3091828 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3109048 | ref-karatsuba | gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3110372 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3110884 | ref-karatsuba | gcc -m32 -march=nocona -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3122920 | ref-karatsuba | gcc -m32 -march=prescott -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3203456 | ref-karatsuba | gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3212376 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3244160 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3249364 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3249576 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3251480 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3258104 | ref-karatsuba | gcc -funroll-loops -m32 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3261136 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3263772 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3264284 | ref-karatsuba | gcc -m32 -march=core2 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3272260 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3276104 | ref-karatsuba | gcc -m32 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3279180 | ref-karatsuba | gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3281856 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3284420 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3284592 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3286008 | ref-karatsuba | gcc -m32 -march=corei7 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3287008 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3292864 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3294336 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3295212 | ref-karatsuba | gcc -m32 -march=athlon -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3299076 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3301644 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3302296 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3302540 | ref-karatsuba | gcc -m32 -march=k8 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3308876 | ref-karatsuba | gcc -funroll-loops -m32 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3311924 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3313820 | ref-karatsuba | gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3313824 | ref-karatsuba | gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3321664 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3326828 | ref-karatsuba | gcc -funroll-loops -m32 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3328020 | ref-karatsuba | gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3328148 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3331192 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3335652 | ref-karatsuba | gcc -m32 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3336180 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3338404 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3339540 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3344316 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3349104 | ref-karatsuba | gcc -m32 -march=i386 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3351192 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3352332 | ref-karatsuba | gcc -m32 -march=i386 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3353324 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3353900 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3353988 | ref-karatsuba | gcc -m32 -march=prescott -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3355988 | ref-karatsuba | gcc -m32 -march=pentium -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3356432 | ref-karatsuba | gcc -m32 -march=nocona -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3364532 | ref-karatsuba | gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3367432 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3367488 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3382240 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3383912 | ref-karatsuba | gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3386220 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3390004 | ref-karatsuba | gcc -m32 -march=core2 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3399140 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3399612 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3399868 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3402088 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3405396 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3406108 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3407800 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3409340 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3410892 | ref-karatsuba | gcc -m32 -march=athlon -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3412440 | ref-karatsuba | gcc -m32 -march=pentium -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3416680 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3418368 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3427464 | ref-karatsuba | gcc -m32 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3433504 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3444400 | ref-karatsuba | gcc -m32 -march=k8 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3446628 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3446820 | ref-karatsuba | gcc -m32 -march=prescott -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3450396 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3454752 | ref-karatsuba | gcc -m32 -march=nocona -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3456760 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3460276 | ref-karatsuba | gcc -m32 -march=pentiumpro -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3464248 | ref-karatsuba | gcc -m32 -march=pentium3 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3471392 | ref-karatsuba | gcc -m32 -march=pentium-m -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3472540 | ref-karatsuba | gcc -m32 -march=pentium2 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3474404 | ref-karatsuba | gcc -m32 -march=i486 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3480308 | ref-karatsuba | gcc -m32 -march=pentium4 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3487444 | ref-karatsuba | gcc -m32 -march=i486 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3498532 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3500248 | ref-karatsuba | gcc -m32 -march=k6 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3504316 | ref-karatsuba | gcc -m32 -march=k6-3 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3516024 | ref-karatsuba | gcc -m32 -march=i386 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3517460 | ref-karatsuba | gcc -m32 -march=k6-2 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3527436 | ref-karatsuba | gcc -m32 -march=pentium -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3531084 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3540248 | ref-karatsuba | gcc -m32 -march=barcelona -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3548580 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3552420 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3577344 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3583296 | ref-karatsuba | gcc -m32 -march=k6 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3607672 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3618716 | ref-karatsuba | gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3634424 | ref-karatsuba | gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3638372 | ref-karatsuba | gcc -m32 -march=barcelona -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3639232 | ref-karatsuba | gcc -m32 -march=k6 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3654864 | ref-karatsuba | gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3656748 | ref-karatsuba | gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3660956 | ref-karatsuba | gcc -m32 -march=i486 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3666564 | ref-karatsuba | gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3667552 | ref-karatsuba | gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3706804 | ref-karatsuba | gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20170907 | 20170904 |
| 3730324 | ref-karatsuba | gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3749540 | ref-karatsuba | gcc -m32 -march=corei7-avx -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3771180 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3817876 | ref-karatsuba | gcc -m32 -march=k8 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3861136 | ref-karatsuba | gcc -m32 -march=core-avx-i -O -fomit-frame-pointer | 20170907 | 20170904 |
| 3876804 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3895964 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 3950876 | ref-karatsuba | gcc -m32 -march=barcelona -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 4131176 | ref-karatsuba | gcc -m32 -march=athlon -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 4135496 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer | 20170907 | 20170904 |
| 4157264 | ref-karatsuba | gcc -m32 -march=corei7 -O -fomit-frame-pointer | 20170907 | 20170904 |
| 5407032 | ref-karatsuba | gcc -m32 -march=k6-2 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5452244 | ref-karatsuba | gcc -m32 -march=k6-3 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5460728 | ref-karatsuba | gcc -m32 -march=k6 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5497016 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5532396 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5578276 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5654716 | ref-karatsuba | gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5673200 | ref-karatsuba | gcc -funroll-loops -m32 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5685860 | ref-karatsuba | gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5694304 | ref-karatsuba | gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5743604 | ref-karatsuba | gcc -m32 -march=i486 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5801080 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5814044 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5822996 | ref-karatsuba | gcc -m32 -march=pentium2 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5833984 | ref-karatsuba | gcc -m32 -march=athlon -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5838712 | ref-karatsuba | gcc -m32 -march=pentium -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5845156 | ref-karatsuba | gcc -m32 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5850136 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5862240 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5863012 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5879832 | ref-karatsuba | gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5897556 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5897832 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5910324 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5925916 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5929008 | ref-karatsuba | gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5938920 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 5961664 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6013936 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6097352 | ref-karatsuba | gcc -m32 -march=i386 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6250688 | ref-karatsuba | gcc -m32 -march=pentium3 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6266816 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6323164 | ref-karatsuba | gcc -m32 -march=pentium-m -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6327956 | ref-karatsuba | gcc -m32 -march=prescott -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6349836 | ref-karatsuba | gcc -m32 -march=nocona -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6364520 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6389780 | ref-karatsuba | gcc -m32 -march=pentium4 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6671388 | ref-karatsuba | gcc -m32 -march=corei7 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6708364 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6731072 | ref-karatsuba | gcc -m32 -march=k8 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6734840 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6735008 | ref-karatsuba | gcc -m32 -march=barcelona -Os -fomit-frame-pointer | 20170907 | 20170904 |
| 6754236 | ref-karatsuba | gcc -m32 -march=core2 -Os -fomit-frame-pointer | 20170907 | 20170904 |