Implementation notes: x86, samba, crypto_sign/sphincsf256shake256simple

Computer: samba
Architecture: x86
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_sign
Primitive: sphincsf256shake256simple

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
560393841	`avx2`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190809	20190803
566179752	`avx2`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190809	20190803
885894521	`avx2`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190809	20190803
885999615	`avx2`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190809	20190803
962453933	`avx2`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190809	20190803
962749331	`avx2`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190809	20190803
1032305359	`avx2`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190809	20190803
1033262412	`avx2`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190809	20190803
1929753671	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190809	20190803
1934261948	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190809	20190803
1941512742	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190809	20190803
1946855662	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190809	20190803
1967237885	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190809	20190803
1967440121	`ref`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190809	20190803
1995069457	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190809	20190803
2045502855	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190809	20190803
2176038917	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190809	20190803
2176112536	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190809	20190803
2176532073	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190809	20190803
2212757429	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190809	20190803
2247113500	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190809	20190803
2247465267	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190809	20190803
2255671857	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190809	20190803
2256065778	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190809	20190803
2257461526	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190809	20190803
2304242696	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190809	20190803
2305472552	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190809	20190803
2319843000	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190809	20190803
2319975827	`ref`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190809	20190803
2319982964	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190809	20190803
2326301282	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190809	20190803
2332128696	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190809	20190803
2332962738	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190809	20190803
2335423641	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190809	20190803
2335484608	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190809	20190803
2380320897	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190809	20190803
2380389601	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190809	20190803
2394466470	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190809	20190803
2394478262	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190809	20190803
2406541080	`ref`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190809	20190803
2407018687	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190809	20190803
2407603496	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190809	20190803
2470984773	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190809	20190803
2472301553	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190809	20190803
2472460457	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190809	20190803
2472590804	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190809	20190803
2486748040	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190809	20190803
2486787115	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190809	20190803
2486994143	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190809	20190803
2501065639	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190809	20190803
2501176481	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190809	20190803
2501413914	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190809	20190803
2540950752	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190809	20190803
2558825978	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190809	20190803
2564322773	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190809	20190803
2564862940	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190809	20190803
2610432099	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190809	20190803
2643463510	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190809	20190803
2643562774	`ref`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190809	20190803
2654721303	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190809	20190803
2676691945	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190809	20190803
2715421615	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20190809	20190803
2733856222	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190809	20190803
2740898811	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190809	20190803
2744350071	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190809	20190803
2744819940	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190809	20190803
2745045645	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190809	20190803
2750884071	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190809	20190803
2767688078	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190809	20190803
2771573242	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190809	20190803
2790904287	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190809	20190803
2790939811	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190809	20190803
2797878651	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190809	20190803
2797976609	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190809	20190803
2810646556	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190809	20190803
2831579250	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190809	20190803
2832013479	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190809	20190803
2832314954	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190809	20190803
2835237324	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190809	20190803
2835545367	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190809	20190803
2835557935	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190809	20190803
2835633357	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190809	20190803
2836783855	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190809	20190803
2838125637	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190809	20190803
2838423500	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190809	20190803
2851131536	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190809	20190803
2851146109	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190809	20190803
2851518160	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190809	20190803
2853368357	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190809	20190803
2871278591	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190809	20190803
2889336730	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190809	20190803
2903766942	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190809	20190803
2929161141	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190809	20190803
2930497510	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190809	20190803
2930835149	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190809	20190803
2931444599	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190809	20190803
2931563802	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190809	20190803
2933048528	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190809	20190803
2939807058	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190809	20190803
2943961777	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190809	20190803
2945738857	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190809	20190803
2945812063	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190809	20190803
2949858423	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190809	20190803
2973537044	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190809	20190803
2973670853	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190809	20190803
2975144234	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190809	20190803
2975497000	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190809	20190803
2982008034	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190809	20190803
2985326014	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190809	20190803
2986946230	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190809	20190803
2989076299	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190809	20190803
2989419857	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190809	20190803
2989446917	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190809	20190803
2993070914	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190809	20190803
2993104210	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190809	20190803
3045850405	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190809	20190803
3045902149	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190809	20190803
3046055633	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190809	20190803
3089284214	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190809	20190803
3089333630	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190809	20190803
3089334606	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190809	20190803
3098328662	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190809	20190803
3098562948	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190809	20190803
3104189276	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190809	20190803
3104597599	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190809	20190803
3115860526	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190809	20190803
3120391236	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190809	20190803
3122522853	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190809	20190803
3122680629	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190809	20190803
3128129234	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190809	20190803
3129056004	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190809	20190803
3131387206	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190809	20190803
3133911631	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190809	20190803
3133949204	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190809	20190803
3134320030	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190809	20190803
3142531042	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190809	20190803
3145098885	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190809	20190803
3145688631	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190809	20190803
3155331211	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190809	20190803
3156708413	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190809	20190803
3174432199	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20190809	20190803
3175063367	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190809	20190803
3180993770	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190809	20190803
3181010000	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190809	20190803
3181753828	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190809	20190803
3188053102	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190809	20190803
3188260571	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190809	20190803
3188717330	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190809	20190803
3340888665	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190809	20190803
3344008637	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190809	20190803
3344141300	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190809	20190803
3344438395	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190809	20190803
3352625371	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190809	20190803
3353194282	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190809	20190803
3390136863	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190809	20190803
3390143901	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190809	20190803
3390164998	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190809	20190803
3406953192	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190809	20190803
3424672177	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190809	20190803
3427158285	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190809	20190803
3452116314	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190809	20190803
3453506689	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20190809	20190803
3462883518	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20190809	20190803
3528185143	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190809	20190803
3539048298	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190809	20190803
3539161895	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190809	20190803
3548619946	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190809	20190803
3564729977	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190809	20190803
3564805482	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190809	20190803
3564809784	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190809	20190803
3717528742	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190809	20190803
3718133655	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190809	20190803
6275468929	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190809	20190803
6339256139	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190809	20190803
6767631712	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190809	20190803
6794289443	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190809	20190803
7117087091	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190809	20190803
7141573611	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190809	20190803
7305802566	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190809	20190803
7372165839	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190809	20190803
7648059337	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190809	20190803
7658111667	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190809	20190803
7718341206	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190809	20190803
7819547417	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190809	20190803

Compiler output

Implementation: crypto_sign/sphincsf256shake256simple/avx2
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 156, namely:

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

Compiler output

Implementation: crypto_sign/sphincsf256shake256simple/avx2
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c: In function 'KeccakP1600times4_AddLanesAll':
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:135:40: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
KeccakP-1600-times4-SIMD256.c: #define Xor_In4( argIndex ) lanes0 = LOAD256u( curData0[argIndex]),\
KeccakP-1600-times4-SIMD256.c: ^
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:146:9: note: in expansion of macro 'Xor_In4'
KeccakP-1600-times4-SIMD256.c: Xor_In4( 0 );
KeccakP-1600-times4-SIMD256.c: ^~~~~~~
KeccakP-1600-times4-SIMD256.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
KeccakP-1600-times4-SIMD256.c: from KeccakP-1600-times4-SIMD256.c:21:
KeccakP-1600-times4-SIMD256.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:913:1: error: inlining failed in call to always_inline '_mm256_xor_si256': target specific option mismatch
KeccakP-1600-times4-SIMD256.c: _mm256_xor_si256 (__m256i __A, __m256i __B)
KeccakP-1600-times4-SIMD256.c: ^~~~~~~~~~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:55:41: note: called from here
KeccakP-1600-times4-SIMD256.c: #define XOReq256(a, b) a = _mm256_xor_si256(a, b)
KeccakP-1600-times4-SIMD256.c: ^~~~~~~~~~~~~~~~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:143:33: note: in expansion of macro 'XOReq256'
KeccakP-1600-times4-SIMD256.c: XOReq256( stateAsLanes[argIndex+3], lanes3 )
KeccakP-1600-times4-SIMD256.c: ^~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:149:9: note: in expansion of macro 'Xor_In4'
KeccakP-1600-times4-SIMD256.c: Xor_In4( 12 );
KeccakP-1600-times4-SIMD256.c: ^~~~~~~
KeccakP-1600-times4-SIMD256.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
KeccakP-1600-times4-SIMD256.c: from KeccakP-1600-times4-SIMD256.c:21:
KeccakP-1600-times4-SIMD256.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:913:1: error: inlining failed in call to always_inline '_mm256_xor_si256': target specific option mismatch
KeccakP-1600-times4-SIMD256.c: _mm256_xor_si256 (__m256i __A, __m256i __B)
KeccakP-1600-times4-SIMD256.c: ...
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c: In function 'KeccakP1600times4_AddLanesAll':
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:135:40: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
KeccakP-1600-times4-SIMD256.c: #define Xor_In4( argIndex ) lanes0 = LOAD256u( curData0[argIndex]),\
KeccakP-1600-times4-SIMD256.c: ^
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:146:9: note: in expansion of macro 'Xor_In4'
KeccakP-1600-times4-SIMD256.c: Xor_In4( 0 );
KeccakP-1600-times4-SIMD256.c: ^~~~~~~
KeccakP-1600-times4-SIMD256.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
KeccakP-1600-times4-SIMD256.c: from KeccakP-1600-times4-SIMD256.c:21:
KeccakP-1600-times4-SIMD256.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:913:1: error: inlining failed in call to always_inline '_mm256_xor_si256': target specific option mismatch
KeccakP-1600-times4-SIMD256.c: _mm256_xor_si256 (__m256i __A, __m256i __B)
KeccakP-1600-times4-SIMD256.c: ^~~~~~~~~~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:55:41: note: called from here
KeccakP-1600-times4-SIMD256.c: #define XOReq256(a, b) a = _mm256_xor_si256(a, b)
KeccakP-1600-times4-SIMD256.c: ^~~~~~~~~~~~~~~~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:143:33: note: in expansion of macro 'XOReq256'
KeccakP-1600-times4-SIMD256.c: XOReq256( stateAsLanes[argIndex+3], lanes3 )
KeccakP-1600-times4-SIMD256.c: ^~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:149:9: note: in expansion of macro 'Xor_In4'
KeccakP-1600-times4-SIMD256.c: Xor_In4( 12 );
KeccakP-1600-times4-SIMD256.c: ^~~~~~~
KeccakP-1600-times4-SIMD256.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
KeccakP-1600-times4-SIMD256.c: from KeccakP-1600-times4-SIMD256.c:21:
KeccakP-1600-times4-SIMD256.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:913:1: error: inlining failed in call to always_inline '_mm256_xor_si256': target specific option mismatch
KeccakP-1600-times4-SIMD256.c: _mm256_xor_si256 (__m256i __A, __m256i __B)
KeccakP-1600-times4-SIMD256.c: ...

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

Compiler	Implementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=barcelona -O -fomit-frame-pointer	avx2
gcc -m32 -march=barcelona -Os -fomit-frame-pointer	avx2

Compiler output

Implementation: crypto_sign/sphincsf256shake256simple/avx2
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer

KeccakP-1600-times4-SIMD256.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
KeccakP-1600-times4-SIMD256.c: from KeccakP-1600-times4-SIMD256.c:21:
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c: In function 'KeccakP1600times4_AddLanesAll':
KeccakP-1600-times4-SIMD256.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:913:1: error: inlining failed in call to always_inline '_mm256_xor_si256': target specific option mismatch
KeccakP-1600-times4-SIMD256.c: _mm256_xor_si256 (__m256i __A, __m256i __B)
KeccakP-1600-times4-SIMD256.c: ^~~~~~~~~~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:55:41: note: called from here
KeccakP-1600-times4-SIMD256.c: #define XOReq256(a, b) a = _mm256_xor_si256(a, b)
KeccakP-1600-times4-SIMD256.c: ^~~~~~~~~~~~~~~~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:143:33: note: in expansion of macro 'XOReq256'
KeccakP-1600-times4-SIMD256.c: XOReq256( stateAsLanes[argIndex+3], lanes3 )
KeccakP-1600-times4-SIMD256.c: ^~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:149:9: note: in expansion of macro 'Xor_In4'
KeccakP-1600-times4-SIMD256.c: Xor_In4( 12 );
KeccakP-1600-times4-SIMD256.c: ^~~~~~~
KeccakP-1600-times4-SIMD256.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
KeccakP-1600-times4-SIMD256.c: from KeccakP-1600-times4-SIMD256.c:21:
KeccakP-1600-times4-SIMD256.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:913:1: error: inlining failed in call to always_inline '_mm256_xor_si256': target specific option mismatch
KeccakP-1600-times4-SIMD256.c: _mm256_xor_si256 (__m256i __A, __m256i __B)
KeccakP-1600-times4-SIMD256.c: ^~~~~~~~~~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:55:41: note: called from here
KeccakP-1600-times4-SIMD256.c: #define XOReq256(a, b) a = _mm256_xor_si256(a, b)
KeccakP-1600-times4-SIMD256.c: ^~~~~~~~~~~~~~~~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:142:33: note: in expansion of macro 'XOReq256'
KeccakP-1600-times4-SIMD256.c: XOReq256( stateAsLanes[argIndex+2], lanes2 ),\
KeccakP-1600-times4-SIMD256.c: ...

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer	avx2