Implementation notes: x86, jos, crypto_sign/pflash1

Computer: jos
Architecture: x86
CPU ID: GenuineIntel-00010676-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_sign
Primitive: pflash1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1149465	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20140710	20140622
1217820	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20140710	20140622
1272630	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20140710	20140622
1290158	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20140710	20140622
1350323	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20140710	20140622
1398533	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140710	20140622
1400535	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20140710	20140622
1415070	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20140710	20140622
1429238	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20140710	20140622
1462342	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20140710	20140622
1462560	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140710	20140622
1463595	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140710	20140622
1480470	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20140710	20140622
1485698	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140710	20140622
1486890	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20140710	20140622
1487993	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20140710	20140622
1509323	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20140710	20140622
1509518	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20140710	20140622
1514317	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20140710	20140622
1516957	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20140710	20140622
1535423	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20140710	20140622
1540942	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20140710	20140622
1542960	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20140710	20140622
1550107	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20140710	20140622
1556760	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20140710	20140622
1569728	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140710	20140622
1594545	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20140710	20140622
1605360	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20140710	20140622
1609425	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20140710	20140622
1614173	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20140710	20140622
1615095	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20140710	20140622
1628280	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20140710	20140622
1635667	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20140710	20140622
1639830	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20140710	20140622
1644960	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20140710	20140622
1655753	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20140710	20140622
1658130	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20140710	20140622
1660252	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20140710	20140622
1661190	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20140710	20140622
1661722	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20140710	20140622
1671172	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20140710	20140622
1671420	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20140710	20140622
1680922	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20140710	20140622
1681103	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20140710	20140622
1699605	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20140710	20140622
1700063	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20140710	20140622
1700438	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20140710	20140622
1700543	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20140710	20140622
1710735	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20140710	20140622
1718175	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20140710	20140622
1721843	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20140710	20140622
1734570	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20140710	20140622
1739348	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20140710	20140622
1742040	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20140710	20140622
1771215	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20140710	20140622
1773428	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20140710	20140622
1774335	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20140710	20140622
1774695	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20140710	20140622
1777335	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20140710	20140622
1781535	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20140710	20140622
1796452	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20140710	20140622
1798365	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140710	20140622
1803548	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20140710	20140622
1812323	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20140710	20140622
1819125	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20140710	20140622
1825110	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20140710	20140622
1831493	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20140710	20140622
1832542	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20140710	20140622
1849485	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20140710	20140622
1865827	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20140710	20140622
1866637	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20140710	20140622
1867245	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20140710	20140622
1869360	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20140710	20140622
1876132	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20140710	20140622
1877775	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20140710	20140622
1887360	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20140710	20140622
1890240	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20140710	20140622
1903492	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20140710	20140622
1907850	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20140710	20140622
1910557	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20140710	20140622
1916535	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20140710	20140622
1918582	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20140710	20140622
1923967	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20140710	20140622
1925685	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20140710	20140622
1929713	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20140710	20140622
1929967	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20140710	20140622
1934347	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20140710	20140622
1943730	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20140710	20140622
1945800	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20140710	20140622
1950510	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140710	20140622
1952370	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20140710	20140622
1957815	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20140710	20140622
1964797	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20140710	20140622
1966777	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20140710	20140622
1972005	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20140710	20140622
1977547	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20140710	20140622
1978868	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20140710	20140622
1982213	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140710	20140622
1992157	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20140710	20140622
1994625	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20140710	20140622
1998540	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20140710	20140622
2000978	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20140710	20140622
2002988	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20140710	20140622
2011560	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20140710	20140622
2014897	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20140710	20140622
2015437	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20140710	20140622
2017193	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20140710	20140622
2020522	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20140710	20140622
2020620	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20140710	20140622
2054422	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20140710	20140622
2055645	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20140710	20140622
2064240	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140710	20140622
2065898	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20140710	20140622
2073495	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20140710	20140622
2082158	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20140710	20140622
2084025	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20140710	20140622
2084955	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20140710	20140622
2102220	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20140710	20140622
2104762	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20140710	20140622
2117805	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20140710	20140622
2127300	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20140710	20140622
2130270	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20140710	20140622
2130292	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20140710	20140622
2131590	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20140710	20140622
2134530	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20140710	20140622
2167117	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20140710	20140622
2175532	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20140710	20140622
2176118	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20140710	20140622
2185643	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20140710	20140622
2187023	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20140710	20140622
2196488	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20140710	20140622
2200043	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20140710	20140622
2203890	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20140710	20140622
2226195	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20140710	20140622
2243820	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20140710	20140622
2255827	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20140710	20140622
2265592	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20140710	20140622
2277930	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20140710	20140622
2304675	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20140710	20140622
2324662	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20140710	20140622
2326147	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20140710	20140622
2332328	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20140710	20140622
2355300	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20140710	20140622
2358473	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20140710	20140622
2360940	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20140710	20140622
2451615	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20140710	20140622
2547405	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20140710	20140622
2557710	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20140710	20140622
2722072	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20140710	20140622
2738077	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20140710	20140622
3223425	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20140710	20140622
3248828	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20140710	20140622
3348037	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20140710	20140622
3524940	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20140710	20140622
3546360	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20140710	20140622
3750990	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20140710	20140622
3800722	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20140710	20140622
3866723	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20140710	20140622
4194915	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20140710	20140622
4849170	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20140710	20140622

Compiler output

Implementation: crypto_sign/pflash1/ref
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	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=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=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 qualifiers from pointer target type
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 qualifiers from pointer target type
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 qualifiers from pointer target type
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 qualifiers from pointer target type
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 qualifiers from pointer target type
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 qualifiers from pointer target type
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