Implementation notes: x86, titan0, crypto_sign/sphincsf256shake256robust

Computer: titan0
Architecture: x86
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_sign
Primitive: sphincsf256shake256robust

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1071675836	`avx2`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190809	20190803
1072019048	`avx2`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190809	20190803
1801300364	`avx2`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190809	20190803
1801818780	`avx2`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190809	20190803
1808964432	`avx2`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190809	20190803
1812372548	`avx2`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190809	20190803
1877697076	`avx2`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190809	20190803
1880174208	`avx2`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190809	20190803
3661824776	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190809	20190803
3665413796	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190809	20190803
3670860868	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190809	20190803
3715518640	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190809	20190803
3731023960	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190809	20190803
3801685784	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190809	20190803
3884853948	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190809	20190803
3885049840	`ref`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190809	20190803
4003949928	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190809	20190803
4192468576	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190809	20190803
4198232044	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190809	20190803
4208976860	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190809	20190803
4209558572	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190809	20190803
4228383256	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190809	20190803
4275004824	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190809	20190803
4278114556	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190809	20190803
4291725996	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190809	20190803
4332639592	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190809	20190803
4335811796	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190809	20190803
4381490408	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190809	20190803
4392513988	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190809	20190803
4401689408	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190809	20190803
4405239316	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190809	20190803
4407566140	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190809	20190803
4445761964	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190809	20190803
4545105920	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190809	20190803
4700659432	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190809	20190803
4701120680	`ref`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190809	20190803
4719595060	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190809	20190803
4724237824	`ref`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190809	20190803
4783766676	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190809	20190803
4813019040	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190809	20190803
4877991328	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190809	20190803
4901085384	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190809	20190803
4916411240	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190809	20190803
4967567160	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190809	20190803
4972443348	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190809	20190803
4974684824	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190809	20190803
5253959520	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20190809	20190803
5276902808	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190809	20190803
5279565992	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190809	20190803
5287925820	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190809	20190803
5288391608	`ref`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190809	20190803
5306255912	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190809	20190803
5310785276	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190809	20190803
5315317152	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190809	20190803
5321086068	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190809	20190803
5323105860	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190809	20190803
5324020012	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190809	20190803
5324773464	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190809	20190803
5326589772	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190809	20190803
5403506000	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190809	20190803
5403580232	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190809	20190803
5406574756	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190809	20190803
5412652620	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190809	20190803
5441523760	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190809	20190803
5455460028	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190809	20190803
5458181220	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190809	20190803
5461507272	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190809	20190803
5470512216	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190809	20190803
5471892896	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190809	20190803
5483775736	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190809	20190803
5492925136	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190809	20190803
5493026204	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190809	20190803
5493311548	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190809	20190803
5525378180	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190809	20190803
5529605700	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190809	20190803
5546891772	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190809	20190803
5551843096	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190809	20190803
5555656540	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190809	20190803
5575781344	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190809	20190803
5591040096	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190809	20190803
5603811268	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190809	20190803
5614921160	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190809	20190803
5622206088	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190809	20190803
5641569628	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190809	20190803
5650630652	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190809	20190803
5651376888	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190809	20190803
5657349628	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190809	20190803
5662957420	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190809	20190803
5663525432	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190809	20190803
5671248340	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190809	20190803
5676264616	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190809	20190803
5677752716	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190809	20190803
5710896780	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190809	20190803
5728822196	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190809	20190803
5759804288	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190809	20190803
5760622924	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190809	20190803
5761301348	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190809	20190803
5763070876	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190809	20190803
5771362128	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190809	20190803
5779654920	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190809	20190803
5780728924	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190809	20190803
5781259976	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190809	20190803
5781381344	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190809	20190803
5786924876	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190809	20190803
5789106768	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190809	20190803
5793451212	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190809	20190803
5806899740	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190809	20190803
5852250556	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190809	20190803
5857757716	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190809	20190803
5861252616	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190809	20190803
5867619172	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190809	20190803
5900497848	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190809	20190803
5908237400	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190809	20190803
5909815232	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190809	20190803
5910180956	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190809	20190803
5921545064	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190809	20190803
5941743888	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190809	20190803
5944276956	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190809	20190803
5949365896	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190809	20190803
5976338128	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190809	20190803
5992284488	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190809	20190803
5998988556	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190809	20190803
6004706504	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190809	20190803
6020577252	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190809	20190803
6126204972	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190809	20190803
6134612368	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190809	20190803
6168460408	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190809	20190803
6190879944	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190809	20190803
6192749684	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190809	20190803
6193025232	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190809	20190803
6193550036	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190809	20190803
6218195764	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190809	20190803
6224861256	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190809	20190803
6226970512	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190809	20190803
6238682132	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190809	20190803
6238903112	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190809	20190803
6243138984	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190809	20190803
6254233212	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190809	20190803
6254367720	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190809	20190803
6262995464	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190809	20190803
6270715324	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190809	20190803
6271597912	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190809	20190803
6277239012	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190809	20190803
6334590672	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190809	20190803
6336313496	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20190809	20190803
6358086432	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190809	20190803
6409746936	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190809	20190803
6418481192	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190809	20190803
6604057232	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190809	20190803
6604072980	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190809	20190803
6636765828	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190809	20190803
6646507804	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190809	20190803
6661687876	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190809	20190803
6664030580	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190809	20190803
6670658864	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190809	20190803
6672028308	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190809	20190803
6689510620	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190809	20190803
6711834996	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190809	20190803
6731233672	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190809	20190803
6742347464	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190809	20190803
6752793804	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190809	20190803
6810814248	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190809	20190803
6825184400	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190809	20190803
6853726592	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20190809	20190803
6888687268	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20190809	20190803
6926348396	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190809	20190803
6929882120	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190809	20190803
7071210868	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190809	20190803
7082265308	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190809	20190803
7082738224	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190809	20190803
7473712688	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190809	20190803
7473971916	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190809	20190803
11815112600	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190809	20190803
11995709020	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190809	20190803
12658828392	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190809	20190803
12791898548	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190809	20190803
13207807460	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190809	20190803
13345880064	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190809	20190803
13759419880	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190809	20190803
13996290032	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190809	20190803
14253201140	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190809	20190803
14311554220	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190809	20190803
14472018448	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190809	20190803
14621389228	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190809	20190803

Compiler output

Implementation: crypto_sign/sphincsf256shake256robust/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/sphincsf256shake256robust/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/sphincsf256shake256robust/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