Implementation notes: x86, margaux, crypto_sign/pflash1

Computer: margaux
Architecture: x86
CPU ID: GenuineIntel-000006fb-bfebfbff
SUPERCOP version: 20171218
Operation: crypto_sign
Primitive: pflash1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1189341	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20170916	20170904
1286145	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20170916	20170904
1342161	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20170916	20170904
1346238	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20170916	20170904
1355481	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20170916	20170904
1368378	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20170916	20170904
1378584	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20170916	20170904
1379331	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20170916	20170904
1389285	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20170916	20170904
1394847	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20170916	20170904
1406799	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20170916	20170904
1410759	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20170916	20170904
1411245	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20170916	20170904
1417023	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20170916	20170904
1427913	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20170916	20170904
1431117	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20170916	20170904
1433007	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20170916	20170904
1434006	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20170916	20170904
1436814	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20170916	20170904
1450719	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20170916	20170904
1468395	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20170916	20170904
1476243	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20170916	20170904
1476999	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20170916	20170904
1492731	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20170916	20170904
1495377	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20170916	20170904
1497366	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20170916	20170904
1504395	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20170916	20170904
1504647	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20170916	20170904
1506303	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20170916	20170904
1507563	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20170916	20170904
1512918	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20170916	20170904
1518399	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20170916	20170904
1523394	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20170916	20170904
1524591	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20170916	20170904
1531935	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20170916	20170904
1547928	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20170916	20170904
1557684	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20170916	20170904
1564065	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20170916	20170904
1567422	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20170916	20170904
1578267	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20170916	20170904
1580751	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20170916	20170904
1593864	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20170916	20170904
1598535	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20170916	20170904
1603404	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20170916	20170904
1604466	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20170916	20170904
1609731	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20170916	20170904
1618425	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20170916	20170904
1625076	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20170916	20170904
1625562	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20170916	20170904
1628235	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20170916	20170904
1632348	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20170916	20170904
1641375	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20170916	20170904
1641834	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20170916	20170904
1644597	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20170916	20170904
1649376	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20170916	20170904
1657782	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20170916	20170904
1672092	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20170916	20170904
1678401	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20170916	20170904
1686951	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20170916	20170904
1688958	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20170916	20170904
1699452	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20170916	20170904
1706103	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20170916	20170904
1712853	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20170916	20170904
1716201	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20170916	20170904
1717056	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20170916	20170904
1723941	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20170916	20170904
1725399	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20170916	20170904
1725993	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20170916	20170904
1728171	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20170916	20170904
1730313	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20170916	20170904
1730358	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20170916	20170904
1737090	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20170916	20170904
1738026	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20170916	20170904
1740465	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20170916	20170904
1749060	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20170916	20170904
1750050	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20170916	20170904
1756908	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20170916	20170904
1760517	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20170916	20170904
1761912	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20170916	20170904
1773261	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20170916	20170904
1774881	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20170916	20170904
1776564	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20170916	20170904
1783080	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20170916	20170904
1792233	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20170916	20170904
1796211	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20170916	20170904
1801962	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20170916	20170904
1815390	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20170916	20170904
1818585	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20170916	20170904
1823841	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20170916	20170904
1824246	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20170916	20170904
1837269	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20170916	20170904
1840419	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20170916	20170904
1843821	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20170916	20170904
1849419	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20170916	20170904
1850175	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20170916	20170904
1851597	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20170916	20170904
1861902	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20170916	20170904
1862559	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20170916	20170904
1885014	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20170916	20170904
1886778	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20170916	20170904
1887003	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20170916	20170904
1896867	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20170916	20170904
1898001	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20170916	20170904
1901187	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20170916	20170904
1929987	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20170916	20170904
1931634	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20170916	20170904
1937394	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20170916	20170904
1941138	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20170916	20170904
1943019	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20170916	20170904
1947744	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20170916	20170904
1950120	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20170916	20170904
1953054	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20170916	20170904
1955556	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20170916	20170904
1958130	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20170916	20170904
1959660	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20170916	20170904
1962612	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20170916	20170904
1965969	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20170916	20170904
1971270	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20170916	20170904
1972818	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20170916	20170904
1979811	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20170916	20170904
1993212	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20170916	20170904
1995165	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20170916	20170904
1999179	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20170916	20170904
2004003	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20170916	20170904
2035233	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20170916	20170904
2043423	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20170916	20170904
2051622	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20170916	20170904
2059380	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20170916	20170904
2061954	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20170916	20170904
2068371	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20170916	20170904
2075265	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20170916	20170904
2078010	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20170916	20170904
2095218	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20170916	20170904
2100537	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20170916	20170904
2103597	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20170916	20170904
2105262	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20170916	20170904
2119392	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20170916	20170904
2125656	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20170916	20170904
2130237	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20170916	20170904
2163384	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20170916	20170904
2198007	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20170916	20170904
2201904	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20170916	20170904
2202975	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20170916	20170904
2211624	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20170916	20170904
2247273	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20170916	20170904
2247525	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20170916	20170904
2258172	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20170916	20170904
2333349	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20170916	20170904
2342160	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20170916	20170904
2351781	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20170916	20170904
2356479	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20170916	20170904
2364084	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20170916	20170904
2369457	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20170916	20170904
2372346	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20170916	20170904
2383533	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20170916	20170904
2387034	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20170916	20170904
2392947	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20170916	20170904
2396781	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20170916	20170904
2398869	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20170916	20170904
2407896	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20170916	20170904
2421504	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20170916	20170904
2530953	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20170916	20170904
2647557	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20170916	20170904
2662479	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20170916	20170904
2686653	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20170916	20170904
2741409	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20170916	20170904
3212091	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20170916	20170904

Test failure

Implementation: crypto_sign/pflash1/ref
Compiler: gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer	ref
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer	ref
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer	ref

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=core-avx2 -O2 -fomit-frame-pointer	ref
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer	ref
gcc -m32 -march=core-avx2 -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 -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 -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 -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_sign( sk , h , mlen , sm );
SignScheme.c: ^
SignScheme.c: SignScheme.c:95:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_sign( byte * pri , byte * Y , int Ylen , byte * outX )
SignScheme.c: ^
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_GMap( pk , sm , h );
SignScheme.c: ^
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^
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_GMap( pk , sm , h );
SignScheme.c: ^
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^
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_sign( sk , h , mlen , sm );
SignScheme.c: ^
SignScheme.c: SignScheme.c:95:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_sign( byte * pri , byte * Y , int Ylen , byte * outX )
SignScheme.c: ^
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_GMap( pk , sm , h );
SignScheme.c: ^
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^
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_GMap( pk , sm , h );
SignScheme.c: ^
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^

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