Implementation notes: x86, rumba5, crypto_dh/curve25519

Computer: rumba5
Architecture: x86
CPU ID: AuthenticAMD-00800f11-178bfbff
SUPERCOP version: 20181216
Operation: crypto_dh
Primitive: curve25519

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
2638912	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20180529	20171218
2638944	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20180529	20171218
2638976	`ref`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20180529	20171218
2639008	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20180529	20171218
2639008	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20180529	20171218
2639040	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20180529	20171218
2639104	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20180529	20171218
2639136	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20180529	20171218
2639136	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20180529	20171218
2639168	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20180529	20171218
2639200	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20180529	20171218
2639232	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20180529	20171218
2639264	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20180529	20171218
2639264	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20180529	20171218
2639296	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20180529	20171218
2639328	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20180529	20171218
2639360	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20180529	20171218
2639360	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20180529	20171218
2639360	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20180529	20171218
2639392	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20180529	20171218
2639424	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20180529	20171218
2639424	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20180529	20171218
2639424	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20180529	20171218
2639424	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20180529	20171218
2639424	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20180529	20171218
2639456	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20180529	20171218
2639488	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20180529	20171218
2639488	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20180529	20171218
2639520	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20180529	20171218
2639520	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20180529	20171218
2639552	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20180529	20171218
2639552	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20180529	20171218
2639584	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20180529	20171218
2639584	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20180529	20171218
2639648	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20180529	20171218
2639648	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20180529	20171218
2639712	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20180529	20171218
2639712	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20180529	20171218
2639712	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20180529	20171218
2639744	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20180529	20171218
2639776	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20180529	20171218
2639776	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20180529	20171218
2639840	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20180529	20171218
2639872	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20180529	20171218
2639872	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20180529	20171218
2639904	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20180529	20171218
2639936	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20180529	20171218
2639936	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20180529	20171218
2639936	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20180529	20171218
2639936	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20180529	20171218
2639936	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20180529	20171218
2639968	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20180529	20171218
2639968	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20180529	20171218
2640000	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20180529	20171218
2640000	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20180529	20171218
2640096	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20180529	20171218
2640160	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20180529	20171218
2640192	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20180529	20171218
2640192	`ref`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20180529	20171218
2640192	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20180529	20171218
2640224	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20180529	20171218
2640256	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20180529	20171218
2640256	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20180529	20171218
2640288	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20180529	20171218
2640288	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20180529	20171218
2640320	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20180529	20171218
2640320	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20180529	20171218
2640352	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20180529	20171218
2640352	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20180529	20171218
2640352	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20180529	20171218
2640352	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20180529	20171218
2640384	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20180529	20171218
2640384	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20180529	20171218
2640384	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20180529	20171218
2640384	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20180529	20171218
2640384	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20180529	20171218
2640384	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20180529	20171218
2640416	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20180529	20171218
2640416	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20180529	20171218
2640416	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20180529	20171218
2640448	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20180529	20171218
2640512	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20180529	20171218
2640576	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20180529	20171218
2640608	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20180529	20171218
2640608	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20180529	20171218
2640608	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20180529	20171218
2640640	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20180529	20171218
2640640	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20180529	20171218
2640640	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20180529	20171218
2640672	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20180529	20171218
2640672	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20180529	20171218
2640704	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20180529	20171218
2640704	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20180529	20171218
2640736	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20180529	20171218
2640736	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20180529	20171218
2640736	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20180529	20171218
2640768	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20180529	20171218
2640800	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20180529	20171218
2640800	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20180529	20171218
2640800	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20180529	20171218
2640800	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20180529	20171218
2640864	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20180529	20171218
2640864	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20180529	20171218
2640864	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20180529	20171218
2640960	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20180529	20171218
2640960	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20180529	20171218
2641056	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20180529	20171218
2641152	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20180529	20171218
2641184	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20180529	20171218
2641216	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20180529	20171218
2641216	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20180529	20171218
2641344	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20180529	20171218
2641408	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20180529	20171218
2641536	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20180529	20171218
2641696	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20180529	20171218
2641696	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20180529	20171218
2641792	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20180529	20171218
2641792	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20180529	20171218
2641824	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20180529	20171218
2641824	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20180529	20171218
2641920	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20180529	20171218
2642208	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20180529	20171218
2642400	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20180529	20171218
2642496	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20180529	20171218
2642592	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20180529	20171218
2642624	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20180529	20171218
2642624	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20180529	20171218
2642656	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20180529	20171218
2642688	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20180529	20171218
2642688	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20180529	20171218
2642720	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20180529	20171218
2642720	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20180529	20171218
2642752	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20180529	20171218
2642784	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20180529	20171218
2642816	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20180529	20171218
2642816	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20180529	20171218
2642816	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20180529	20171218
2642848	`ref`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20180529	20171218
2642912	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20180529	20171218
2643040	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20180529	20171218
2643104	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20180529	20171218
2643136	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20180529	20171218
2643136	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20180529	20171218
2643168	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20180529	20171218
2643168	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20180529	20171218
2643200	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20180529	20171218
2643328	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20180529	20171218
2643424	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20180529	20171218
2643520	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20180529	20171218
2643520	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20180529	20171218
2643520	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20180529	20171218
2643584	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20180529	20171218
2643584	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20180529	20171218
2643616	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20180529	20171218
2643616	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20180529	20171218
2643712	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20180529	20171218
2643712	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20180529	20171218
2643776	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20180529	20171218
2643808	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20180529	20171218
2643808	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20180529	20171218
2643968	`ref`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20180529	20171218
2644032	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20180529	20171218
2644064	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20180529	20171218
2644192	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20180529	20171218
2644224	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20180529	20171218
2644256	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20180529	20171218
2644640	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20180529	20171218
2644960	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20180529	20171218
2645120	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20180529	20171218
2645728	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20180529	20171218
2646208	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20180529	20171218
2648704	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20180529	20171218
2648832	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20180529	20171218
2649856	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20180529	20171218
2651776	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20180529	20171218
2653184	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20180529	20171218

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: 172, 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 -O3 -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