Implementation notes: x86, hydra2, crypto_sign/pflash1

Computer: hydra2
Architecture: x86
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_sign
Primitive: pflash1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1198940	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
1266348	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20140724	20140622
1281336	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20140724	20140622
1310296	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
1332656	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20140724	20140622
1340316	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20140724	20140622
1354792	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20140724	20140622
1362392	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20140724	20140622
1369036	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20140724	20140622
1423236	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20140724	20140622
1443448	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20140724	20140622
1451476	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20140724	20140622
1466960	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20140724	20140622
1468412	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20140724	20140622
1473088	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20140724	20140622
1484168	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20140724	20140622
1487944	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20140724	20140622
1493192	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20140724	20140622
1504840	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20140724	20140622
1511424	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
1511908	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20140724	20140622
1512000	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20140724	20140622
1515824	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20140724	20140622
1516348	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20140724	20140622
1532352	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20140724	20140622
1532436	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20140724	20140622
1533664	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
1534356	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140724	20140622
1534604	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20140724	20140622
1538500	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140724	20140622
1540932	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
1559780	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140724	20140622
1562344	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20140724	20140622
1573996	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
1581128	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20140724	20140622
1585420	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20140724	20140622
1588508	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20140724	20140622
1592996	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20140724	20140622
1594924	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20140724	20140622
1605380	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20140724	20140622
1609304	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20140724	20140622
1611004	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20140724	20140622
1613232	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20140724	20140622
1619100	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20140724	20140622
1622048	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20140724	20140622
1629996	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20140724	20140622
1634472	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
1634860	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20140724	20140622
1637192	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
1638048	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20140724	20140622
1639036	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20140724	20140622
1641660	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20140724	20140622
1645484	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20140724	20140622
1647120	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140724	20140622
1650260	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20140724	20140622
1650508	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20140724	20140622
1654516	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20140724	20140622
1654564	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
1655544	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20140724	20140622
1662372	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20140724	20140622
1663968	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20140724	20140622
1669048	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20140724	20140622
1671320	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140724	20140622
1680660	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140724	20140622
1680688	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20140724	20140622
1681844	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
1689680	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20140724	20140622
1693428	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20140724	20140622
1697880	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20140724	20140622
1699820	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
1702876	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
1706500	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
1717864	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20140724	20140622
1719636	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20140724	20140622
1721088	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20140724	20140622
1724224	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20140724	20140622
1732092	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20140724	20140622
1735368	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20140724	20140622
1749336	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20140724	20140622
1749764	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20140724	20140622
1750212	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20140724	20140622
1756624	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
1762092	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20140724	20140622
1762468	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20140724	20140622
1765164	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20140724	20140622
1773660	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20140724	20140622
1775268	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20140724	20140622
1778360	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20140724	20140622
1782756	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20140724	20140622
1785444	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20140724	20140622
1794628	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20140724	20140622
1794712	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20140724	20140622
1799676	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20140724	20140622
1801132	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20140724	20140622
1802152	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20140724	20140622
1802924	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
1803592	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20140724	20140622
1804448	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20140724	20140622
1812780	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20140724	20140622
1815644	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20140724	20140622
1823476	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20140724	20140622
1824492	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20140724	20140622
1829188	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20140724	20140622
1831180	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20140724	20140622
1832896	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20140724	20140622
1834952	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20140724	20140622
1836656	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20140724	20140622
1838100	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20140724	20140622
1840180	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20140724	20140622
1845604	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20140724	20140622
1856228	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
1859708	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20140724	20140622
1871444	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20140724	20140622
1883192	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20140724	20140622
1883344	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20140724	20140622
1887648	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20140724	20140622
1891380	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20140724	20140622
1891912	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20140724	20140622
1894424	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20140724	20140622
1897224	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20140724	20140622
1903920	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20140724	20140622
1908584	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
1918872	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
1919884	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20140724	20140622
1921164	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20140724	20140622
1938428	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20140724	20140622
1942840	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20140724	20140622
1946208	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20140724	20140622
1954804	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
1957928	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20140724	20140622
1978980	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20140724	20140622
1980036	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20140724	20140622
1984464	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20140724	20140622
1996708	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20140724	20140622
2003036	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20140724	20140622
2029688	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20140724	20140622
2046384	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20140724	20140622
2051996	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20140724	20140622
2057924	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20140724	20140622
2067796	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20140724	20140622
2068416	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20140724	20140622
2069368	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20140724	20140622
2085012	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20140724	20140622
2086264	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20140724	20140622
2091116	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140724	20140622
2099036	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20140724	20140622
2106496	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
2119632	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140724	20140622
2139612	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20140724	20140622
2165304	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20140724	20140622
2176368	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140724	20140622
2176668	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20140724	20140622
2188588	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20140724	20140622
2198404	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20140724	20140622
2214720	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20140724	20140622
2254488	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20140724	20140622
2259956	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20140724	20140622
2262792	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20140724	20140622
2286272	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20140724	20140622
2319572	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20140724	20140622
2386804	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20140724	20140622
2434296	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20140724	20140622
2568096	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20140724	20140622
2649420	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20140724	20140622
2834160	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20140724	20140622
2870884	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20140724	20140622
3064476	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20140724	20140622
3083584	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20140724	20140622
3120740	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20140724	20140622
3351736	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20140724	20140622

Compiler output

Implementation: crypto_sign/pflash1/ref
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 166, namely:

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

Compiler output

Implementation: crypto_sign/pflash1/ref
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

SignScheme.c: SignScheme.c: In function 'signatureofshorthash':
SignScheme.c: SignScheme.c:211:2: warning: passing argument 1 of 'SignScheme_sign' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme.c:95:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: SignScheme.c: In function 'verification':
SignScheme.c: SignScheme.c:227:2: warning: passing argument 1 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: SignScheme.c:227:2: warning: passing argument 2 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: SignScheme.c: In function 'signatureofshorthash':
SignScheme.c: SignScheme.c:211:2: warning: passing argument 1 of 'SignScheme_sign' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme.c:95:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: SignScheme.c: In function 'verification':
SignScheme.c: SignScheme.c:227:2: warning: passing argument 1 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: SignScheme.c:227:2: warning: passing argument 2 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'

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

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