Implementation notes: x86, h6sandy, crypto_dh/curve25519

Computer: h6sandy
Architecture: x86
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20171218
Operation: crypto_dh
Primitive: curve25519

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1739588	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20171202	20171020
1739644	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20171202	20171020
1739684	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20171202	20171020
1739684	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20171202	20171020
1739716	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20171202	20171020
1740012	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20171202	20171020
1740052	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20171202	20171020
1740524	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20171202	20171020
1740540	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20171202	20171020
1740592	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20171202	20171020
1740612	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20171202	20171020
1740644	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20171202	20171020
1740648	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20171202	20171020
1740660	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20171202	20171020
1740668	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20171202	20171020
1740672	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20171202	20171020
1740704	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20171202	20171020
1740708	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20171202	20171020
1740720	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20171202	20171020
1740728	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20171202	20171020
1740728	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20171202	20171020
1740736	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20171202	20171020
1740740	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20171202	20171020
1740740	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20171202	20171020
1740752	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20171202	20171020
1740756	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20171202	20171020
1740760	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20171202	20171020
1740768	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20171202	20171020
1740768	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20171202	20171020
1740772	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20171202	20171020
1740780	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20171202	20171020
1740780	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20171202	20171020
1740780	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20171202	20171020
1740784	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20171202	20171020
1740784	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20171202	20171020
1740796	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20171202	20171020
1740800	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20171202	20171020
1740800	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20171202	20171020
1740800	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20171202	20171020
1740808	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20171202	20171020
1740808	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20171202	20171020
1740808	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20171202	20171020
1740808	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20171202	20171020
1740812	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20171202	20171020
1740812	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20171202	20171020
1740816	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20171202	20171020
1740820	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20171202	20171020
1740820	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20171202	20171020
1740824	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20171202	20171020
1740828	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20171202	20171020
1740828	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20171202	20171020
1740836	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20171202	20171020
1740840	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20171202	20171020
1740840	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20171202	20171020
1740844	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20171202	20171020
1740848	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20171202	20171020
1740852	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20171202	20171020
1740856	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20171202	20171020
1740860	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20171202	20171020
1740860	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20171202	20171020
1740864	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20171202	20171020
1740864	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20171202	20171020
1740868	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20171202	20171020
1740872	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20171202	20171020
1740872	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20171202	20171020
1740872	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20171202	20171020
1740876	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20171202	20171020
1740880	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20171202	20171020
1740880	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20171202	20171020
1740880	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20171202	20171020
1740884	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20171202	20171020
1740888	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20171202	20171020
1740888	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20171202	20171020
1740892	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20171202	20171020
1740896	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20171202	20171020
1740896	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20171202	20171020
1740896	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20171202	20171020
1740896	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20171202	20171020
1740900	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20171202	20171020
1740900	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20171202	20171020
1740900	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20171202	20171020
1740900	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20171202	20171020
1740900	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20171202	20171020
1740904	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20171202	20171020
1740908	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20171202	20171020
1740908	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20171202	20171020
1740912	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20171202	20171020
1740912	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20171202	20171020
1740912	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20171202	20171020
1740912	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20171202	20171020
1740912	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20171202	20171020
1740912	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20171202	20171020
1740916	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20171202	20171020
1740916	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20171202	20171020
1740916	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20171202	20171020
1740920	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20171202	20171020
1740924	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20171202	20171020
1740924	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20171202	20171020
1740924	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20171202	20171020
1740924	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20171202	20171020
1740924	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20171202	20171020
1740924	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20171202	20171020
1740928	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20171202	20171020
1740928	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20171202	20171020
1740928	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20171202	20171020
1740932	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20171202	20171020
1740936	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20171202	20171020
1740936	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20171202	20171020
1740940	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20171202	20171020
1740940	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20171202	20171020
1740944	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20171202	20171020
1740944	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20171202	20171020
1740948	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20171202	20171020
1740952	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20171202	20171020
1740956	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20171202	20171020
1740960	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20171202	20171020
1740960	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20171202	20171020
1740972	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20171202	20171020
1740980	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20171202	20171020
1740984	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20171202	20171020
1740988	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20171202	20171020
1740992	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20171202	20171020
1740992	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20171202	20171020
1740996	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20171202	20171020
1741000	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20171202	20171020
1741000	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20171202	20171020
1741000	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20171202	20171020
1741080	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20171202	20171020
1741120	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20171202	20171020
1741132	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20171202	20171020
1741452	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20171202	20171020
1741888	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20171202	20171020
1741944	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20171202	20171020
1742380	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20171202	20171020
1742608	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20171202	20171020
1742676	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20171202	20171020
1742708	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20171202	20171020
1743540	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20171202	20171020
1744632	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20171202	20171020
1744804	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20171202	20171020
1745064	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20171202	20171020
1745216	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20171202	20171020
1746340	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20171202	20171020
1746516	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20171202	20171020
1747388	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20171202	20171020
1747420	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20171202	20171020
1747432	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20171202	20171020
1747496	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20171202	20171020
1747580	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20171202	20171020
1747636	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20171202	20171020
1748872	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20171202	20171020
1748952	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20171202	20171020
1749268	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20171202	20171020
1749332	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20171202	20171020
1749620	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20171202	20171020
1750248	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20171202	20171020
1750260	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20171202	20171020
1750512	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20171202	20171020
1750896	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20171202	20171020
1752316	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20171202	20171020
1752388	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20171202	20171020
1753044	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20171202	20171020
1753164	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20171202	20171020
1753164	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20171202	20171020
1755380	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20171202	20171020
1755596	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20171202	20171020
1755764	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20171202	20171020
1756732	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20171202	20171020
1756800	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20171202	20171020
1756932	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20171202	20171020
1783020	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20171202	20171020
1824496	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20171202	20171020

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