Implementation notes: x86, titan0, crypto_sign/sphincsf128shake256robust

Computer: titan0
Architecture: x86
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_sign
Primitive: sphincsf128shake256robust

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
420341728	`avx2`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190808	20190803
428669628	`avx2`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190808	20190803
641090792	`avx2`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190808	20190803
641193928	`avx2`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190808	20190803
653964508	`avx2`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190808	20190803
654672796	`avx2`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190808	20190803
697558468	`avx2`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190808	20190803
698185928	`avx2`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190808	20190803
1312729380	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190808	20190803
1314180600	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190808	20190803
1314672384	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190808	20190803
1332031344	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190808	20190803
1333860580	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190808	20190803
1362995456	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190808	20190803
1390693728	`ref`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190808	20190803
1390874608	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190808	20190803
1425718304	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190808	20190803
1505737120	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190808	20190803
1506007100	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190808	20190803
1508368260	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190808	20190803
1508385888	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190808	20190803
1508816904	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190808	20190803
1528879556	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190808	20190803
1529411100	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190808	20190803
1544502524	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190808	20190803
1556109696	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190808	20190803
1556307432	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190808	20190803
1557652048	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190808	20190803
1567816064	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190808	20190803
1568117988	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190808	20190803
1568207288	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190808	20190803
1568228312	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190808	20190803
1582513188	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190808	20190803
1619439204	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190808	20190803
1636623096	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190808	20190803
1641520204	`ref`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190808	20190803
1679003152	`ref`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190808	20190803
1679070244	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190808	20190803
1686649704	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190808	20190803
1694190592	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190808	20190803
1718513912	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190808	20190803
1718597920	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190808	20190803
1775306400	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190808	20190803
1775758908	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190808	20190803
1781951720	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190808	20190803
1802254748	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190808	20190803
1876316568	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190808	20190803
1882786420	`ref`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190808	20190803
1883592184	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190808	20190803
1887076892	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190808	20190803
1889758496	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20190808	20190803
1894356668	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190808	20190803
1901022076	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190808	20190803
1906478056	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190808	20190803
1907280660	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190808	20190803
1914215824	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190808	20190803
1914279016	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190808	20190803
1915794144	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190808	20190803
1915901068	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190808	20190803
1924533548	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190808	20190803
1929637396	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190808	20190803
1937335264	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190808	20190803
1943443804	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190808	20190803
1944538560	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190808	20190803
1945513980	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190808	20190803
1945594420	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190808	20190803
1947628268	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190808	20190803
1949002408	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190808	20190803
1950208604	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190808	20190803
1953424100	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190808	20190803
1955914488	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190808	20190803
1955934672	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190808	20190803
1956664436	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190808	20190803
1980107996	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190808	20190803
1980246928	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190808	20190803
1985125236	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190808	20190803
1987966356	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190808	20190803
1990092612	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190808	20190803
1999248496	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190808	20190803
2000407704	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190808	20190803
2001327608	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190808	20190803
2001669856	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190808	20190803
2002116940	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190808	20190803
2013268616	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190808	20190803
2013466268	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190808	20190803
2018065596	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190808	20190803
2026264540	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190808	20190803
2026754640	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190808	20190803
2029039428	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190808	20190803
2029609016	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190808	20190803
2029869456	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190808	20190803
2033852880	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190808	20190803
2039582504	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190808	20190803
2046627876	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190808	20190803
2047985212	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190808	20190803
2048699344	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190808	20190803
2051102172	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190808	20190803
2052461240	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190808	20190803
2052491908	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190808	20190803
2054226412	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190808	20190803
2055630880	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190808	20190803
2065069012	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190808	20190803
2070863996	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190808	20190803
2071295276	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190808	20190803
2072449424	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190808	20190803
2072661852	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190808	20190803
2072881400	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190808	20190803
2073091544	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190808	20190803
2075814992	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190808	20190803
2076717600	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190808	20190803
2077295008	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190808	20190803
2080246284	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190808	20190803
2081331880	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190808	20190803
2081976596	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190808	20190803
2096245000	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190808	20190803
2096408840	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190808	20190803
2100670460	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190808	20190803
2101959516	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190808	20190803
2102059956	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190808	20190803
2103962000	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190808	20190803
2105740368	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190808	20190803
2120843108	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190808	20190803
2146842028	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190808	20190803
2150653396	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190808	20190803
2187426496	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190808	20190803
2188794476	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190808	20190803
2188897780	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190808	20190803
2203148836	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190808	20190803
2203445728	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190808	20190803
2203654572	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190808	20190803
2227528748	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190808	20190803
2230054272	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190808	20190803
2230883444	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190808	20190803
2231174084	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190808	20190803
2231470296	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190808	20190803
2236086488	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190808	20190803
2236348212	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190808	20190803
2236360224	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190808	20190803
2238324296	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190808	20190803
2266235036	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190808	20190803
2266754124	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190808	20190803
2267604308	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190808	20190803
2269304176	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20190808	20190803
2270576468	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190808	20190803
2295556332	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190808	20190803
2307987208	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190808	20190803
2310153776	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190808	20190803
2311991464	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190808	20190803
2324948740	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190808	20190803
2326136188	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190808	20190803
2326715240	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190808	20190803
2351620436	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190808	20190803
2354338200	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190808	20190803
2366594480	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190808	20190803
2375176336	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190808	20190803
2375377132	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190808	20190803
2379164220	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190808	20190803
2408950144	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190808	20190803
2419870756	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190808	20190803
2425899444	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190808	20190803
2436227864	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190808	20190803
2449041540	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190808	20190803
2452452160	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190808	20190803
2458753728	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20190808	20190803
2500881416	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20190808	20190803
2506886636	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190808	20190803
2508104052	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190808	20190803
2508752748	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190808	20190803
2512499024	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190808	20190803
2518921212	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190808	20190803
2526425112	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190808	20190803
2527001192	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190808	20190803
4246352316	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190808	20190803
4309432460	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190808	20190803
4549507772	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190808	20190803
4566130480	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190808	20190803
4738584824	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190808	20190803
4786539512	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190808	20190803
4910242980	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190808	20190803
5012107072	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190808	20190803
5065458356	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190808	20190803
5111117760	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190808	20190803
5183806704	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190808	20190803
5244614344	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190808	20190803

Compiler output

Implementation: crypto_sign/sphincsf128shake256robust/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/sphincsf128shake256robust/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/sphincsf128shake256robust/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