Implementation notes: x86, latour, crypto_sign/pflash1

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

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1178685	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20170916	20170904
1193859	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20170916	20170904
1212876	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20170916	20170904
1274661	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20170916	20170904
1278846	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20170916	20170904
1336986	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20170916	20170904
1337652	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20170916	20170904
1360440	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20170916	20170904
1387386	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20170916	20170904
1390653	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20170916	20170904
1394685	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20170916	20170904
1404675	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20170916	20170904
1406124	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20170916	20170904
1413423	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20170916	20170904
1415583	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20170916	20170904
1415754	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20170916	20170904
1417707	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20170916	20170904
1431648	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20170916	20170904
1432719	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20170916	20170904
1452951	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20170916	20170904
1465821	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20170916	20170904
1468260	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20170916	20170904
1481562	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20170916	20170904
1482219	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20170916	20170904
1484577	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20170916	20170904
1494963	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20170916	20170904
1497825	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20170916	20170904
1506987	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20170916	20170904
1508103	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20170916	20170904
1513647	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20170916	20170904
1513827	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20170916	20170904
1516986	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20170916	20170904
1517373	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20170916	20170904
1519227	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20170916	20170904
1520649	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20170916	20170904
1530288	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20170916	20170904
1532889	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20170916	20170904
1538946	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20170916	20170904
1539117	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20170916	20170904
1544526	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20170916	20170904
1546515	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20170916	20170904
1549953	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20170916	20170904
1550403	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20170916	20170904
1570293	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20170916	20170904
1572975	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20170916	20170904
1573245	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20170916	20170904
1586295	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20170916	20170904
1592730	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20170916	20170904
1599984	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20170916	20170904
1610721	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20170916	20170904
1624833	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20170916	20170904
1648251	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20170916	20170904
1655910	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20170916	20170904
1660437	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20170916	20170904
1665477	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20170916	20170904
1668357	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20170916	20170904
1683531	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20170916	20170904
1687959	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20170916	20170904
1690938	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20170916	20170904
1698291	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20170916	20170904
1706994	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20170916	20170904
1709226	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20170916	20170904
1711125	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20170916	20170904
1721241	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20170916	20170904
1722717	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20170916	20170904
1738638	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20170916	20170904
1744128	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20170916	20170904
1744209	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20170916	20170904
1745631	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20170916	20170904
1755567	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20170916	20170904
1770723	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20170916	20170904
1771794	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20170916	20170904
1777752	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20170916	20170904
1781343	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20170916	20170904
1785978	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20170916	20170904
1787616	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20170916	20170904
1789452	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20170916	20170904
1797390	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20170916	20170904
1801476	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20170916	20170904
1801683	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20170916	20170904
1810269	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20170916	20170904
1814373	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20170916	20170904
1816740	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20170916	20170904
1818423	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20170916	20170904
1835226	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20170916	20170904
1838700	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20170916	20170904
1843110	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20170916	20170904
1848213	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20170916	20170904
1848681	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20170916	20170904
1848807	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20170916	20170904
1849815	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20170916	20170904
1850382	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20170916	20170904
1852605	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20170916	20170904
1853352	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20170916	20170904
1853649	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20170916	20170904
1866474	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20170916	20170904
1869165	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20170916	20170904
1885572	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20170916	20170904
1894374	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20170916	20170904
1914633	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20170916	20170904
1919088	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20170916	20170904
1928097	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20170916	20170904
1931526	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20170916	20170904
1932291	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20170916	20170904
1932615	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20170916	20170904
1932768	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20170916	20170904
1939941	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20170916	20170904
1940382	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20170916	20170904
1944612	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20170916	20170904
1947015	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20170916	20170904
1948536	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20170916	20170904
1948599	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20170916	20170904
1958616	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20170916	20170904
1959876	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20170916	20170904
1967562	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20170916	20170904
1988811	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20170916	20170904
2000466	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20170916	20170904
2031543	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20170916	20170904
2042676	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20170916	20170904
2065302	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20170916	20170904
2071620	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20170916	20170904
2072286	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20170916	20170904
2073096	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20170916	20170904
2076264	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20170916	20170904
2077416	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20170916	20170904
2083473	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20170916	20170904
2089899	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20170916	20170904
2106495	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20170916	20170904
2113092	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20170916	20170904
2114460	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20170916	20170904
2116746	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20170916	20170904
2118078	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20170916	20170904
2118294	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20170916	20170904
2125683	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20170916	20170904
2171142	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20170916	20170904
2183706	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20170916	20170904
2192634	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20170916	20170904
2196099	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20170916	20170904
2212533	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20170916	20170904
2218851	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20170916	20170904
2225907	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20170916	20170904
2236293	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20170916	20170904
2237922	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20170916	20170904
2238615	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20170916	20170904
2242368	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20170916	20170904
2254122	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20170916	20170904
2255049	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20170916	20170904
2258775	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20170916	20170904
2277657	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20170916	20170904
2366244	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20170916	20170904
2366676	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20170916	20170904
2368683	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20170916	20170904
2376900	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20170916	20170904
2386350	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20170916	20170904
2418408	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20170916	20170904
2456784	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20170916	20170904
2468583	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20170916	20170904
2483928	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20170916	20170904
2494899	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20170916	20170904
2529675	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20170916	20170904
2542617	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20170916	20170904
2547198	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20170916	20170904
2569716	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20170916	20170904
2589246	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20170916	20170904
2662380	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20170916	20170904
2749806	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20170916	20170904
3088170	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -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