Implementation notes: x86, hydra8, crypto_dh/curve25519

Computer: hydra8
Architecture: x86
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20171218
Operation: crypto_dh
Primitive: curve25519

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1727532	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20170723	20170718
1727564	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20170723	20170718
1728208	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20170723	20170718
1728324	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20170723	20170718
1728476	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20170723	20170718
1728780	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20170723	20170718
1728992	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20170723	20170718
1729396	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20170723	20170718
1729744	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20170723	20170718
1730032	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20170723	20170718
1731416	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20170723	20170718
1731568	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20170723	20170718
1731904	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20170723	20170718
1732220	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20170723	20170718
1732452	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20170723	20170718
1732548	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20170723	20170718
1732576	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20170723	20170718
1732708	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20170723	20170718
1732876	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20170723	20170718
1732888	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20170723	20170718
1732984	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20170723	20170718
1733004	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20170723	20170718
1733008	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20170723	20170718
1733036	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20170723	20170718
1733112	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20170723	20170718
1733124	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20170723	20170718
1733124	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20170723	20170718
1733140	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20170723	20170718
1733148	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20170723	20170718
1733184	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20170723	20170718
1733264	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20170723	20170718
1733292	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20170723	20170718
1733312	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20170723	20170718
1733316	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20170723	20170718
1733328	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20170723	20170718
1733368	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20170723	20170718
1733388	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20170723	20170718
1733392	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20170723	20170718
1733400	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20170723	20170718
1733416	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20170723	20170718
1733452	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20170723	20170718
1733460	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20170723	20170718
1733492	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20170723	20170718
1733528	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20170723	20170718
1733548	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20170723	20170718
1733660	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20170723	20170718
1733688	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20170723	20170718
1733752	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20170723	20170718
1733796	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20170723	20170718
1733824	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20170723	20170718
1733884	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20170723	20170718
1733888	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20170723	20170718
1733940	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20170723	20170718
1733956	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20170723	20170718
1734048	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20170723	20170718
1734064	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20170723	20170718
1734092	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20170723	20170718
1734104	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20170723	20170718
1734172	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20170723	20170718
1734380	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20170723	20170718
1734448	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20170723	20170718
1734516	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20170723	20170718
1734556	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20170723	20170718
1734672	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20170723	20170718
1734676	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20170723	20170718
1734840	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20170723	20170718
1734884	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20170723	20170718
1734912	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20170723	20170718
1734964	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20170723	20170718
1734988	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20170723	20170718
1735040	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20170723	20170718
1735068	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20170723	20170718
1735080	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20170723	20170718
1735088	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20170723	20170718
1735092	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20170723	20170718
1735164	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20170723	20170718
1735188	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20170723	20170718
1735288	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20170723	20170718
1735504	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20170723	20170718
1735512	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20170723	20170718
1735628	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20170723	20170718
1735732	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20170723	20170718
1735844	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20170723	20170718
1736288	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20170723	20170718
1736340	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20170723	20170718
1736416	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20170723	20170718
1736444	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20170723	20170718
1736748	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20170723	20170718
1736876	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20170723	20170718
1737152	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20170723	20170718
1737216	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20170723	20170718
1737392	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20170723	20170718
1737944	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20170723	20170718
1738052	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20170723	20170718
1738224	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20170723	20170718
1738268	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20170723	20170718
1738448	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20170723	20170718
1738456	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20170723	20170718
1738908	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20170723	20170718
1738956	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20170723	20170718
1739212	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20170723	20170718
1739272	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20170723	20170718
1739352	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20170723	20170718
1739412	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20170723	20170718
1739480	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20170723	20170718
1739688	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20170723	20170718
1739796	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20170723	20170718
1739924	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20170723	20170718
1740184	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20170723	20170718
1740456	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20170723	20170718
1740552	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20170723	20170718
1740756	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20170723	20170718
1741112	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20170723	20170718
1741404	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20170723	20170718
1741884	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20170723	20170718
1741932	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20170723	20170718
1742452	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20170723	20170718
1742740	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20170723	20170718
1742828	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20170723	20170718
1742888	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20170723	20170718
1742916	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20170723	20170718
1743464	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20170723	20170718
1743484	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20170723	20170718
1743704	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20170723	20170718
1743824	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20170723	20170718
1744088	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20170723	20170718
1744860	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20170723	20170718
1745696	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20170723	20170718
1745788	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20170723	20170718
1745936	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20170723	20170718
1746200	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20170723	20170718
1746208	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20170723	20170718
1746284	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20170723	20170718
1746372	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20170723	20170718
1746592	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20170723	20170718
1747056	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20170723	20170718
1747208	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20170723	20170718
1747528	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20170723	20170718
1747700	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20170723	20170718
1747912	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20170723	20170718
1747980	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20170723	20170718
1748008	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20170723	20170718
1749196	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20170723	20170718
1749428	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20170723	20170718
1749820	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20170723	20170718
1749856	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20170723	20170718
1750088	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20170723	20170718
1750380	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20170723	20170718
1750760	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20170723	20170718
1751264	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20170723	20170718
1751748	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20170723	20170718
1751788	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20170723	20170718
1752300	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20170723	20170718
1752372	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20170723	20170718
1752440	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20170723	20170718
1752676	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20170723	20170718
1753288	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20170723	20170718
1753880	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20170723	20170718
1754080	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20170723	20170718
1754332	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20170723	20170718
1754532	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20170723	20170718
1754932	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20170723	20170718
1755152	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20170723	20170718
1755264	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20170723	20170718
1755748	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20170723	20170718
1755880	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20170723	20170718
1756480	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20170723	20170718
1757880	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20170723	20170718
1758184	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20170723	20170718
1758200	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20170723	20170718
1758380	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20170723	20170718
1768252	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20170723	20170718

Test failure

Implementation: crypto_dh/curve25519/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_dh/curve25519/mpfq
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

curve25519.c: curve25519.c:18:17: fatal error: gmp.h: No such file or directory
curve25519.c: compilation terminated.

Number of similar (compiler,implementation) pairs: 171, namely:

Compiler	Implementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer	mpfq
gcc -m32 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -O -fomit-frame-pointer	mpfq
gcc -m32 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=athlon -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=athlon -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=athlon -O -fomit-frame-pointer	mpfq
gcc -m32 -march=athlon -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer	mpfq
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer	mpfq
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=corei7 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=corei7 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=i386 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=i386 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=i386 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=i386 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=i486 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=i486 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=i486 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=i486 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=k6-2 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=k6-3 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=k6 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=k6 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=k6 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=k6 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=k8 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=k8 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=k8 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=k8 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer	mpfq
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=nocona -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=nocona -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=nocona -O -fomit-frame-pointer	mpfq
gcc -m32 -march=nocona -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium-m -O -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium2 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium3 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium4 -O -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium -O -fomit-frame-pointer	mpfq
gcc -m32 -march=pentium -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer	mpfq
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer	mpfq
gcc -m32 -march=prescott -O2 -fomit-frame-pointer	mpfq
gcc -m32 -march=prescott -O3 -fomit-frame-pointer	mpfq
gcc -m32 -march=prescott -O -fomit-frame-pointer	mpfq
gcc -m32 -march=prescott -Os -fomit-frame-pointer	mpfq

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

curve25519.c: curve25519.c:18:17: fatal error: gmp.h: No such file or directory
curve25519.c: compilation terminated.
curve25519.c: curve25519.c:18:17: fatal error: gmp.h: No such file or directory
curve25519.c: compilation terminated.

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

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