Implementation notes: x86, samba, crypto_scalarmult/curve25519

Computer: samba
Architecture: x86
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_scalarmult
Primitive: curve25519

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
2729335	`ref10`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190708	20190110
2736431	`ref10`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190708	20190110
2736773	`ref10`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190708	20190110
2738246	`ref10`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190708	20190110
2745528	`ref10`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190708	20190110
2745706	`ref10`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190708	20190110
2752431	`ref10`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190708	20190110
2757305	`ref10`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190708	20190110
2757571	`ref10`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190708	20190110
2758149	`ref10`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190708	20190110
2775074	`ref10`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190708	20190110
2779270	`ref10`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190708	20190110
2818276	`ref10`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190708	20190110
2821434	`ref10`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190708	20190110
2842498	`ref10`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190708	20190110
2844322	`ref10`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190708	20190110
2858441	`ref10`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190708	20190110
2858606	`ref10`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190708	20190110
2858984	`ref10`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190708	20190110
2866909	`ref10`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190708	20190110
2867102	`ref10`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190708	20190110
2869248	`ref10`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190708	20190110
2870077	`ref10`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190708	20190110
2873426	`ref10`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190708	20190110
2873983	`ref10`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190708	20190110
2874984	`ref10`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190708	20190110
2875942	`ref10`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190708	20190110
2876276	`ref10`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190708	20190110
2878429	`ref10`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190708	20190110
2880260	`ref10`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190708	20190110
2880487	`ref10`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190708	20190110
2884530	`ref10`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190708	20190110
2885074	`ref10`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190708	20190110
2891296	`ref10`	`gcc -m32 -Os -fomit-frame-pointer`	20190708	20190110
2893683	`ref10`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190708	20190110
2899978	`ref10`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190708	20190110
2900123	`ref10`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190708	20190110
2905500	`ref10`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190708	20190110
2905901	`ref10`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190708	20190110
2910678	`ref10`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190708	20190110
2911355	`ref10`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190708	20190110
2913367	`ref10`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190708	20190110
2916488	`ref10`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190708	20190110
2919325	`ref10`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190708	20190110
2921484	`ref10`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190708	20190110
2921883	`ref10`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190708	20190110
2925268	`ref10`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190708	20190110
2925748	`ref10`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190708	20190110
2927147	`ref10`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190708	20190110
2929156	`ref10`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190708	20190110
2932563	`ref10`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190708	20190110
2937657	`ref10`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190708	20190110
2938875	`ref10`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190708	20190110
2941216	`ref10`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190708	20190110
2951444	`ref10`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190708	20190110
2963666	`ref10`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190708	20190110
2967583	`ref10`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190708	20190110
2969833	`ref10`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190708	20190110
2971444	`ref10`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190708	20190110
2971928	`ref10`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190708	20190110
2975832	`ref10`	`gcc -m32 -O2 -fomit-frame-pointer`	20190708	20190110
2977508	`ref10`	`gcc -m32 -O3 -fomit-frame-pointer`	20190708	20190110
2977845	`ref10`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190708	20190110
2984318	`ref10`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190708	20190110
2986144	`ref10`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190708	20190110
2987137	`ref10`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190708	20190110
2992585	`ref10`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190708	20190110
2994226	`ref10`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190708	20190110
2998679	`ref10`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190708	20190110
2999792	`ref10`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190708	20190110
3000516	`ref10`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190708	20190110
3001035	`ref10`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190708	20190110
3002438	`ref10`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190708	20190110
3003300	`ref10`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190708	20190110
3003450	`ref10`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190708	20190110
3004298	`ref10`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190708	20190110
3004617	`ref10`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190708	20190110
3005974	`ref10`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190708	20190110
3006794	`ref10`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190708	20190110
3006865	`ref10`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190708	20190110
3008056	`ref10`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190708	20190110
3008310	`ref10`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190708	20190110
3009133	`ref10`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190708	20190110
3009689	`ref10`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190708	20190110
3011179	`ref10`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190708	20190110
3013329	`ref10`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190708	20190110
3015363	`ref10`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190708	20190110
3015907	`ref10`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190708	20190110
3020355	`ref10`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190708	20190110
3024741	`ref10`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190708	20190110
3025768	`ref10`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190708	20190110
3029821	`ref10`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190708	20190110
3030413	`ref10`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190708	20190110
3030413	`ref10`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190708	20190110
3031680	`ref10`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190708	20190110
3031911	`ref10`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190708	20190110
3032397	`ref10`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190708	20190110
3040768	`ref10`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190708	20190110
3045165	`ref10`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190708	20190110
3045828	`ref10`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190708	20190110
3050409	`ref10`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190708	20190110
3065336	`ref10`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190708	20190110
3067573	`ref10`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190708	20190110
3113534	`ref10`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190708	20190110
3971304	`ref10`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190708	20190110
4000559	`ref10`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190708	20190110
4002230	`ref10`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190708	20190110
4007883	`ref10`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190708	20190110
4038809	`ref10`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190708	20190110
4039252	`ref10`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190708	20190110
4046452	`ref10`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190708	20190110
4046610	`ref10`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190708	20190110
4050799	`ref10`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190708	20190110
4053918	`ref10`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190708	20190110
4070164	`ref10`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190708	20190110
4162346	`ref10`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190708	20190110
4173796	`ref10`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190708	20190110
4184605	`ref10`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190708	20190110
4192975	`ref10`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190708	20190110
4198880	`ref10`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190708	20190110
4205159	`ref10`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190708	20190110
4208841	`ref10`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190708	20190110
4218712	`ref10`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190708	20190110
4244811	`ref10`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190708	20190110
4749179	`ref10`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190708	20190110
4760443	`ref10`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190708	20190110
4761851	`ref10`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190708	20190110
4765020	`ref10`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190708	20190110
4788328	`ref10`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190708	20190110
4792746	`ref10`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190708	20190110
4824694	`ref10`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190708	20190110
4826514	`ref10`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190708	20190110
4848502	`ref10`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190708	20190110
4872705	`ref10`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190708	20190110
4901705	`ref10`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190708	20190110
4905683	`ref10`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190708	20190110
4908361	`ref10`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190708	20190110
4930377	`ref10`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190708	20190110
4955906	`ref10`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190708	20190110
4996064	`ref10`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190708	20190110
5006726	`ref10`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190708	20190110
5026754	`ref10`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190708	20190110
5027314	`ref10`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190708	20190110
5031160	`ref10`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190708	20190110
5032207	`ref10`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190708	20190110
5044602	`ref10`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190708	20190110
5047369	`ref10`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190708	20190110
5050250	`ref10`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190708	20190110
5053157	`ref10`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190708	20190110
5059369	`ref10`	`gcc -m32 -O -fomit-frame-pointer`	20190708	20190110
5061829	`ref10`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190708	20190110
5062687	`ref10`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190708	20190110
5068371	`ref10`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190708	20190110
5068419	`ref10`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190708	20190110
5069474	`ref10`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190708	20190110
5071949	`ref10`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190708	20190110
5072764	`ref10`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190708	20190110
5086654	`ref10`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190708	20190110
5087929	`ref10`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190708	20190110
5091186	`ref10`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190708	20190110
5094911	`ref10`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190708	20190110
5096353	`ref10`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190708	20190110
5108536	`ref10`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190708	20190110
5114536	`ref10`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190708	20190110
5114994	`ref10`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190708	20190110
5115357	`ref10`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190708	20190110
5126535	`ref10`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190708	20190110
5132129	`ref10`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190708	20190110
13512730	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190708	20190110
13534327	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190708	20190110
13669221	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190708	20190110
13683807	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190708	20190110
13891090	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190708	20190110
15238728	`ref`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190708	20190110
15248689	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190708	20190110
15845262	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190708	20190110
15901962	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190708	20190110
16045004	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190708	20190110
16057541	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190708	20190110
16085242	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190708	20190110
16387295	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190708	20190110
16400835	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190708	20190110
16525092	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190708	20190110
16591123	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190708	20190110
16628645	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190708	20190110
16874706	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190708	20190110
16919834	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190708	20190110
17289740	`ref10`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190708	20190110
17294125	`ref10`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190708	20190110
17298649	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190708	20190110
17344387	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190708	20190110
17467744	`ref10`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190708	20190110
17505709	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190708	20190110
17513922	`ref10`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190708	20190110
17687811	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190708	20190110
17714939	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190708	20190110
17721220	`ref10`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190708	20190110
17732082	`ref10`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190708	20190110
17937371	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190708	20190110
17939585	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190708	20190110
17941768	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190708	20190110
17996496	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190708	20190110
18022383	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190708	20190110
18043133	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20190708	20190110
18182109	`ref10`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190708	20190110
18196053	`ref10`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190708	20190110
18255506	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190708	20190110
18774194	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190708	20190110
18775579	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190708	20190110
18788032	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190708	20190110
18798234	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190708	20190110
18800028	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190708	20190110
18800210	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190708	20190110
18801051	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190708	20190110
18852183	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190708	20190110
18868942	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190708	20190110
18872689	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190708	20190110
18884347	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190708	20190110
19358384	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190708	20190110
19378215	`ref`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190708	20190110
19480164	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190708	20190110
19652707	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190708	20190110
19726898	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190708	20190110
19735889	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190708	20190110
19738355	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190708	20190110
19752232	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190708	20190110
19770419	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190708	20190110
19771903	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190708	20190110
19773109	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190708	20190110
19775324	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190708	20190110
19777030	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190708	20190110
19863946	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190708	20190110
19892192	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190708	20190110
19902158	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190708	20190110
20089728	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190708	20190110
20097752	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190708	20190110
20112566	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190708	20190110
20125396	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190708	20190110
20135439	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190708	20190110
20136588	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190708	20190110
20136871	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190708	20190110
20204044	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190708	20190110
20205822	`ref`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190708	20190110
20208002	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190708	20190110
20225434	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190708	20190110
20237218	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190708	20190110
20245873	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190708	20190110
20250167	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190708	20190110
20259488	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190708	20190110
20269055	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190708	20190110
20424909	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20190708	20190110
20471444	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190708	20190110
20491738	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190708	20190110
20504560	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190708	20190110
20553369	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190708	20190110
20616451	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190708	20190110
20653436	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190708	20190110
20689587	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190708	20190110
20843990	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190708	20190110
20861899	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190708	20190110
20897238	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190708	20190110
20936498	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190708	20190110
20963089	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190708	20190110
20971724	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190708	20190110
20973484	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190708	20190110
21163305	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190708	20190110
21230272	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190708	20190110
21237022	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190708	20190110
21304678	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190708	20190110
21307514	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190708	20190110
21341635	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190708	20190110
21361323	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190708	20190110
21754832	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20190708	20190110
22243051	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190708	20190110
22431712	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190708	20190110
22477846	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190708	20190110
22569711	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190708	20190110
22577992	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190708	20190110
22640220	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190708	20190110
22650375	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190708	20190110
22909889	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190708	20190110
22949274	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190708	20190110
22988262	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190708	20190110
23000230	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190708	20190110
23035088	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190708	20190110
23066559	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190708	20190110
23069246	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190708	20190110
23072091	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190708	20190110
23084728	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190708	20190110
23107663	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190708	20190110
23302952	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190708	20190110
23486465	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190708	20190110
23486538	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190708	20190110
23733180	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190708	20190110
23785115	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190708	20190110
23809907	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190708	20190110
24046008	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190708	20190110
24097976	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190708	20190110
24115347	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190708	20190110
24177304	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190708	20190110
24210903	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190708	20190110
24267541	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190708	20190110
24348055	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190708	20190110
24813055	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190708	20190110
25100762	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190708	20190110
25618460	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190708	20190110
27329861	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190708	20190110
27957640	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190708	20190110
28449712	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190708	20190110
28543258	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190708	20190110
28547867	`ref`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190708	20190110
28551389	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190708	20190110
28566435	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190708	20190110
28573772	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190708	20190110
28619657	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190708	20190110
28624365	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190708	20190110
28631397	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190708	20190110
28633986	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190708	20190110
28643720	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190708	20190110
28655115	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190708	20190110
28655945	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190708	20190110
28657032	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190708	20190110
28658234	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190708	20190110
28664919	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190708	20190110
28681831	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20190708	20190110
28684623	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190708	20190110
28702494	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190708	20190110
28754063	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190708	20190110
28760655	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190708	20190110
28762800	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190708	20190110
28797919	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190708	20190110
28799601	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190708	20190110
28814468	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190708	20190110
28824064	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190708	20190110
28887575	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190708	20190110
28892900	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190708	20190110
28899056	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190708	20190110
28900701	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190708	20190110
28901637	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190708	20190110
28910455	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190708	20190110
28932364	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190708	20190110
28970373	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190708	20190110
29062478	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190708	20190110
29242401	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190708	20190110
30536510	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190708	20190110
30559504	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190708	20190110
31263813	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190708	20190110
31271734	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190708	20190110
31273688	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190708	20190110
31543524	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190708	20190110
31589933	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190708	20190110
31598490	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190708	20190110

Compiler output

Implementation: crypto_scalarmult/curve25519/athlon
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 172, namely:

Compiler	Implementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer	athlon
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer	athlon
gcc -m32 -O2 -fomit-frame-pointer	athlon
gcc -m32 -O3 -fomit-frame-pointer	athlon
gcc -m32 -O -fomit-frame-pointer	athlon
gcc -m32 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=athlon -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=athlon -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=athlon -O -fomit-frame-pointer	athlon
gcc -m32 -march=athlon -Os -fomit-frame-pointer	athlon
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer	athlon
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer	athlon
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer	athlon
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -O -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer	athlon
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer	athlon
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer	athlon
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=corei7 -O -fomit-frame-pointer	athlon
gcc -m32 -march=corei7 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=i386 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=i386 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=i386 -O -fomit-frame-pointer	athlon
gcc -m32 -march=i386 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=i486 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=i486 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=i486 -O -fomit-frame-pointer	athlon
gcc -m32 -march=i486 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=k6-2 -O -fomit-frame-pointer	athlon
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=k6-3 -O -fomit-frame-pointer	athlon
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=k6 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=k6 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=k6 -O -fomit-frame-pointer	athlon
gcc -m32 -march=k6 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=k8 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=k8 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=k8 -O -fomit-frame-pointer	athlon
gcc -m32 -march=k8 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer	athlon
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer	athlon
gcc -m32 -march=nocona -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=nocona -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=nocona -O -fomit-frame-pointer	athlon
gcc -m32 -march=nocona -Os -fomit-frame-pointer	athlon
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium-m -O -fomit-frame-pointer	athlon
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer	athlon
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer	athlon
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer	athlon
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium2 -O -fomit-frame-pointer	athlon
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium3 -O -fomit-frame-pointer	athlon
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium4 -O -fomit-frame-pointer	athlon
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer	athlon
gcc -m32 -march=pentium -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=pentium -O -fomit-frame-pointer	athlon
gcc -m32 -march=pentium -Os -fomit-frame-pointer	athlon
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer	athlon
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer	athlon
gcc -m32 -march=prescott -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=prescott -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=prescott -O -fomit-frame-pointer	athlon
gcc -m32 -march=prescott -Os -fomit-frame-pointer	athlon

Compiler output

Implementation: crypto_scalarmult/curve25519/donna_c64
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 172, namely:

Compiler	Implementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer	donna_c64
gcc -m32 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -O -fomit-frame-pointer	donna_c64
gcc -m32 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=athlon -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=athlon -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=athlon -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=athlon -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=i386 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=i386 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=i386 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=i386 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=i486 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=i486 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=i486 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=i486 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-2 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-3 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=k8 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k8 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k8 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=k8 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=nocona -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=nocona -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=nocona -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=nocona -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-m -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium2 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium3 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium4 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=prescott -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=prescott -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=prescott -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=prescott -Os -fomit-frame-pointer	donna_c64

Compiler output

Implementation: crypto_scalarmult/curve25519/athlon
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

smult.c: smult.c: In function 'crypto_scalarmult_curve25519_athlon_recip':
smult.c: smult.c:4:16: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_square'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: #define square crypto_scalarmult_curve25519_athlon_square
smult.c: ^
smult.c: smult.c:4:16: note: in definition of macro 'square'
smult.c: #define square crypto_scalarmult_curve25519_athlon_square
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: smult.c:3:14: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_mult'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: #define mult crypto_scalarmult_curve25519_athlon_mult
smult.c: ^
smult.c: smult.c:3:14: note: in definition of macro 'mult'
smult.c: #define mult crypto_scalarmult_curve25519_athlon_mult
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: smult.c: In function 'crypto_scalarmult_curve25519_athlon':
smult.c: smult.c:84:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_init'; did you mean 'crypto_scalarmult_curve25519_athlon_recip'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_init();
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: crypto_scalarmult_curve25519_athlon_recip
smult.c: smult.c:85:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_todouble'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_todouble(work,p);
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: crypto_scalarmult_curve25519_athlon_base
smult.c: smult.c:86:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_mainloop'; did you mean 'crypto_scalarmult_curve25519_athlon_recip'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_mainloop(work,e);
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: ...
smult.c: smult.c: In function 'crypto_scalarmult_curve25519_athlon_recip':
smult.c: smult.c:4:16: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_square'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: #define square crypto_scalarmult_curve25519_athlon_square
smult.c: ^
smult.c: smult.c:4:16: note: in definition of macro 'square'
smult.c: #define square crypto_scalarmult_curve25519_athlon_square
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: smult.c:3:14: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_mult'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: #define mult crypto_scalarmult_curve25519_athlon_mult
smult.c: ^
smult.c: smult.c:3:14: note: in definition of macro 'mult'
smult.c: #define mult crypto_scalarmult_curve25519_athlon_mult
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: smult.c: In function 'crypto_scalarmult_curve25519_athlon':
smult.c: smult.c:84:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_init'; did you mean 'crypto_scalarmult_curve25519_athlon_recip'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_init();
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: crypto_scalarmult_curve25519_athlon_recip
smult.c: smult.c:85:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_todouble'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_todouble(work,p);
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: crypto_scalarmult_curve25519_athlon_base
smult.c: smult.c:86:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_mainloop'; did you mean 'crypto_scalarmult_curve25519_athlon_recip'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_mainloop(work,e);
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer	athlon
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer	athlon
gcc -m32 -march=barcelona -O -fomit-frame-pointer	athlon
gcc -m32 -march=barcelona -Os -fomit-frame-pointer	athlon

Compiler output

Implementation: crypto_scalarmult/curve25519/donna_c64
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

smult.c: smult.c:34:1: error: unable to emulate 'TI'
smult.c: typedef unsigned uint128_t __attribute__((mode(TI)));
smult.c: ^~~~~~~
smult.c: smult.c: In function 'fscalar_product':
smult.c: smult.c:76:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[1]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:79:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[2]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:82:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[3]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:85:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[4]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:88:19: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: output[0] += (a >gt;>gt; 51) * 19;
smult.c: ^~
smult.c: smult.c: In function 'fmul':
smult.c: smult.c:132:70: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: r0 = (limb)t[0] & 0x7ffffffffffff; c = (limb)(t[0] >gt;>gt; 51);
smult.c: ^~
smult.c: smult.c:133:70: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: t[1] += c; r1 = (limb)t[1] & 0x7ffffffffffff; c = (limb)(t[1] >gt;>gt; 51);
smult.c: ...
smult.c: smult.c:34:1: error: unable to emulate 'TI'
smult.c: typedef unsigned uint128_t __attribute__((mode(TI)));
smult.c: ^~~~~~~
smult.c: smult.c: In function 'fscalar_product':
smult.c: smult.c:76:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[1]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:79:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[2]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:82:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[3]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:85:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[4]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:88:19: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: output[0] += (a >gt;>gt; 51) * 19;
smult.c: ^~
smult.c: smult.c: In function 'fmul':
smult.c: smult.c:132:70: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: r0 = (limb)t[0] & 0x7ffffffffffff; c = (limb)(t[0] >gt;>gt; 51);
smult.c: ^~
smult.c: smult.c:133:70: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: t[1] += c; r1 = (limb)t[1] & 0x7ffffffffffff; c = (limb)(t[1] >gt;>gt; 51);
smult.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=barcelona -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=barcelona -Os -fomit-frame-pointer	donna_c64