Implementation notes: x86, titan0, crypto_scalarmult/curve25519

Computer: titan0
Architecture: x86
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_scalarmult
Primitive: curve25519

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
3591320	`ref10`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190708	20190110
3602280	`ref10`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190708	20190110
3624968	`ref10`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190708	20190110
3625084	`ref10`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190708	20190110
3626108	`ref10`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190708	20190110
3626168	`ref10`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190708	20190110
3635352	`ref10`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190708	20190110
3639148	`ref10`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190708	20190110
3747468	`ref10`	`gcc -m32 -Os -fomit-frame-pointer`	20190708	20190110
3749240	`ref10`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190708	20190110
3749324	`ref10`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190708	20190110
3749500	`ref10`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190708	20190110
3754944	`ref10`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190708	20190110
3763888	`ref10`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190708	20190110
3768800	`ref10`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190708	20190110
3773724	`ref10`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190708	20190110
3774724	`ref10`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190708	20190110
3775788	`ref10`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190708	20190110
3775984	`ref10`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190708	20190110
3776456	`ref10`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190708	20190110
3784976	`ref10`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190708	20190110
3789668	`ref10`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190708	20190110
3794128	`ref10`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190708	20190110
3794904	`ref10`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190708	20190110
3797752	`ref10`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190708	20190110
3801788	`ref10`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190708	20190110
3807212	`ref10`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190708	20190110
3810652	`ref10`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190708	20190110
3813852	`ref10`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190708	20190110
3815556	`ref10`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190708	20190110
3815652	`ref10`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190708	20190110
3817244	`ref10`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190708	20190110
3819392	`ref10`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190708	20190110
3820784	`ref10`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190708	20190110
3822908	`ref10`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190708	20190110
3827268	`ref10`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190708	20190110
3828876	`ref10`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190708	20190110
3829524	`ref10`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190708	20190110
3829856	`ref10`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190708	20190110
3832300	`ref10`	`gcc -m32 -O2 -fomit-frame-pointer`	20190708	20190110
3833964	`ref10`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190708	20190110
3835852	`ref10`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190708	20190110
3839664	`ref10`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190708	20190110
3844612	`ref10`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190708	20190110
3845496	`ref10`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190708	20190110
3846644	`ref10`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190708	20190110
3846752	`ref10`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190708	20190110
3848892	`ref10`	`gcc -m32 -O3 -fomit-frame-pointer`	20190708	20190110
3856764	`ref10`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190708	20190110
3857832	`ref10`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190708	20190110
3872488	`ref10`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190708	20190110
3875220	`ref10`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190708	20190110
3882060	`ref10`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190708	20190110
3883476	`ref10`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190708	20190110
3885384	`ref10`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190708	20190110
3886604	`ref10`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190708	20190110
3887292	`ref10`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190708	20190110
3890404	`ref10`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190708	20190110
3890488	`ref10`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190708	20190110
3890888	`ref10`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190708	20190110
3893120	`ref10`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190708	20190110
3893552	`ref10`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190708	20190110
3895688	`ref10`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190708	20190110
3898656	`ref10`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190708	20190110
3907872	`ref10`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190708	20190110
3909404	`ref10`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190708	20190110
3909604	`ref10`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190708	20190110
3913188	`ref10`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190708	20190110
3913204	`ref10`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190708	20190110
3914520	`ref10`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190708	20190110
3916720	`ref10`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190708	20190110
3917092	`ref10`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190708	20190110
3917736	`ref10`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190708	20190110
3929292	`ref10`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190708	20190110
3929468	`ref10`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190708	20190110
3930556	`ref10`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190708	20190110
3931376	`ref10`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190708	20190110
3931716	`ref10`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190708	20190110
3932180	`ref10`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190708	20190110
3934916	`ref10`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190708	20190110
3936004	`ref10`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190708	20190110
3938264	`ref10`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190708	20190110
3938992	`ref10`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190708	20190110
3939552	`ref10`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190708	20190110
3940544	`ref10`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190708	20190110
3941020	`ref10`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190708	20190110
3944448	`ref10`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190708	20190110
3944488	`ref10`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190708	20190110
3949740	`ref10`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190708	20190110
3950416	`ref10`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190708	20190110
3951576	`ref10`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190708	20190110
3951924	`ref10`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190708	20190110
3956932	`ref10`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190708	20190110
3957048	`ref10`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190708	20190110
3972368	`ref10`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190708	20190110
3997648	`ref10`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190708	20190110
4000676	`ref10`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190708	20190110
4003256	`ref10`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190708	20190110
4012068	`ref10`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190708	20190110
4020696	`ref10`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190708	20190110
4037684	`ref10`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190708	20190110
4060024	`ref10`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190708	20190110
4069752	`ref10`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190708	20190110
4069940	`ref10`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190708	20190110
4282424	`ref10`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190708	20190110
4284800	`ref10`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190708	20190110
4287084	`ref10`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190708	20190110
4288324	`ref10`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190708	20190110
4293440	`ref10`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190708	20190110
4308504	`ref10`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190708	20190110
4419228	`ref10`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190708	20190110
4442368	`ref10`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190708	20190110
4451040	`ref10`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190708	20190110
4470976	`ref10`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190708	20190110
4473868	`ref10`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190708	20190110
4482292	`ref10`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190708	20190110
4486316	`ref10`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190708	20190110
4494528	`ref10`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190708	20190110
4497480	`ref10`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190708	20190110
4559412	`ref10`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190708	20190110
4559848	`ref10`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190708	20190110
4566076	`ref10`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190708	20190110
4689472	`ref10`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190708	20190110
4729356	`ref10`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190708	20190110
5840480	`ref10`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190708	20190110
5879312	`ref10`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190708	20190110
5880328	`ref10`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190708	20190110
5881008	`ref10`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190708	20190110
5885356	`ref10`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190708	20190110
5896180	`ref10`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190708	20190110
5926748	`ref10`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190708	20190110
5949148	`ref10`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190708	20190110
5972812	`ref10`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190708	20190110
5973856	`ref10`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190708	20190110
6019880	`ref10`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190708	20190110
6038792	`ref10`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190708	20190110
6048020	`ref10`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190708	20190110
6060288	`ref10`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190708	20190110
6072364	`ref10`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190708	20190110
6075348	`ref10`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190708	20190110
6077296	`ref10`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190708	20190110
6078172	`ref10`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190708	20190110
6079412	`ref10`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190708	20190110
6080096	`ref10`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190708	20190110
6090020	`ref10`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190708	20190110
6100792	`ref10`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190708	20190110
6110152	`ref10`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190708	20190110
6121548	`ref10`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190708	20190110
6122520	`ref10`	`gcc -m32 -O -fomit-frame-pointer`	20190708	20190110
6128964	`ref10`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190708	20190110
6131056	`ref10`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190708	20190110
6133396	`ref10`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190708	20190110
6137372	`ref10`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190708	20190110
6142928	`ref10`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190708	20190110
6145052	`ref10`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190708	20190110
6146228	`ref10`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190708	20190110
6150716	`ref10`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190708	20190110
6154608	`ref10`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190708	20190110
6174916	`ref10`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190708	20190110
6187784	`ref10`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190708	20190110
6188856	`ref10`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190708	20190110
6188896	`ref10`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190708	20190110
6193720	`ref10`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190708	20190110
6236516	`ref10`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190708	20190110
6242608	`ref10`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190708	20190110
6268844	`ref10`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190708	20190110
6307100	`ref10`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190708	20190110
6322776	`ref10`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190708	20190110
15063980	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190708	20190110
15086992	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190708	20190110
15187508	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190708	20190110
15214708	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190708	20190110
15755820	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190708	20190110
16951004	`ref10`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190708	20190110
16951708	`ref10`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190708	20190110
17152744	`ref10`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190708	20190110
17187080	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190708	20190110
17210784	`ref10`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190708	20190110
17282928	`ref10`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190708	20190110
17302448	`ref10`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190708	20190110
17415356	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190708	20190110
17419220	`ref`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190708	20190110
17561056	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190708	20190110
17562836	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190708	20190110
17652724	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190708	20190110
17882720	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190708	20190110
17897080	`ref10`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190708	20190110
17899132	`ref10`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190708	20190110
17970436	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190708	20190110
18317844	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190708	20190110
18766460	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190708	20190110
18788860	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190708	20190110
18797036	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190708	20190110
18870640	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190708	20190110
18900280	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190708	20190110
18931344	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190708	20190110
18962260	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190708	20190110
18976436	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190708	20190110
19004196	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190708	20190110
19044540	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190708	20190110
19413348	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190708	20190110
19470096	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190708	20190110
19507956	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190708	20190110
19525176	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190708	20190110
19766888	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190708	20190110
19784692	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190708	20190110
19796360	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190708	20190110
19881572	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190708	20190110
19944348	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190708	20190110
19958744	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190708	20190110
20096936	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190708	20190110
20150820	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190708	20190110
20193220	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190708	20190110
20293104	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190708	20190110
20317268	`ref`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190708	20190110
20372332	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190708	20190110
20482388	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190708	20190110
20488616	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190708	20190110
20555812	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190708	20190110
20585148	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190708	20190110
20657304	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190708	20190110
20688764	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190708	20190110
20750480	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190708	20190110
20790640	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190708	20190110
20924296	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20190708	20190110
20976364	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190708	20190110
21032304	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190708	20190110
21033304	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190708	20190110
21036172	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190708	20190110
21053236	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20190708	20190110
21055456	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190708	20190110
21074384	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190708	20190110
21084912	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190708	20190110
21096620	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190708	20190110
21181388	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190708	20190110
21206472	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190708	20190110
21308056	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190708	20190110
21325872	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190708	20190110
21330028	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190708	20190110
21349456	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190708	20190110
21359992	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190708	20190110
21363660	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190708	20190110
21364284	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190708	20190110
21366556	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190708	20190110
21374112	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190708	20190110
21387216	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190708	20190110
21397716	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190708	20190110
21423932	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190708	20190110
21440480	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190708	20190110
21465328	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190708	20190110
21477528	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190708	20190110
21488756	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190708	20190110
21490416	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190708	20190110
21509968	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190708	20190110
21524804	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20190708	20190110
21644408	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190708	20190110
21664140	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190708	20190110
21752256	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190708	20190110
21755604	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190708	20190110
21862864	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190708	20190110
21938848	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190708	20190110
21959520	`ref`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190708	20190110
22241760	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190708	20190110
22308448	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190708	20190110
22416100	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190708	20190110
22567888	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190708	20190110
22579680	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190708	20190110
22600240	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190708	20190110
22663068	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190708	20190110
22855892	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190708	20190110
23024864	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190708	20190110
23080896	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190708	20190110
23114840	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190708	20190110
23465932	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190708	20190110
23509584	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190708	20190110
23514516	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190708	20190110
23528844	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190708	20190110
23542856	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190708	20190110
23663364	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190708	20190110
23736868	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190708	20190110
23811580	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190708	20190110
23941256	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190708	20190110
23970600	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190708	20190110
24027184	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190708	20190110
24114172	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190708	20190110
24135212	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190708	20190110
24185656	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190708	20190110
24231272	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190708	20190110
24260376	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190708	20190110
24425852	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190708	20190110
24706552	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190708	20190110
24740464	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190708	20190110
24785492	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190708	20190110
24924940	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190708	20190110
24981244	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190708	20190110
25233376	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190708	20190110
25381520	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190708	20190110
25555016	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190708	20190110
25710772	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190708	20190110
25871832	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190708	20190110
25971128	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190708	20190110
25995820	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190708	20190110
26340240	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190708	20190110
26419984	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190708	20190110
27211416	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190708	20190110
27845728	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190708	20190110
29452940	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190708	20190110
29467936	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190708	20190110
31942284	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190708	20190110
32250904	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190708	20190110
32263592	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190708	20190110
32282252	`ref`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190708	20190110
32291064	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190708	20190110
32301324	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190708	20190110
32344556	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190708	20190110
32351216	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190708	20190110
32379192	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190708	20190110
32411356	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190708	20190110
32462956	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190708	20190110
32463984	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190708	20190110
32524232	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190708	20190110
32526556	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190708	20190110
32597928	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190708	20190110
32601712	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190708	20190110
32602912	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190708	20190110
32606764	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190708	20190110
32621168	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190708	20190110
32623376	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190708	20190110
32625912	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190708	20190110
32662088	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190708	20190110
32671740	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190708	20190110
32683000	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190708	20190110
32689108	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190708	20190110
32719036	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190708	20190110
32742236	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190708	20190110
32792964	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190708	20190110
32885012	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190708	20190110
32947412	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190708	20190110
32957892	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190708	20190110
32976452	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190708	20190110
33023984	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190708	20190110
33704360	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190708	20190110
33752076	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190708	20190110
33759648	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190708	20190110
33832340	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190708	20190110
33876460	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20190708	20190110
35861716	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190708	20190110
35865312	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190708	20190110
35879324	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190708	20190110
35924856	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190708	20190110
35926768	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190708	20190110
35933292	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190708	20190110

Compiler output

Implementation: crypto_scalarmult/curve25519/athlon
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 172, namely:

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

Compiler output

Implementation: crypto_scalarmult/curve25519/donna_c64
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 172, namely:

Compiler	Implementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer	donna_c64
gcc -m32 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -O -fomit-frame-pointer	donna_c64
gcc -m32 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=athlon -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=athlon -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=athlon -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=athlon -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=corei7 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=i386 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=i386 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=i386 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=i386 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=i486 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=i486 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=i486 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=i486 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-2 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-3 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=k6 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=k8 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k8 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=k8 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=k8 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=nocona -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=nocona -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=nocona -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=nocona -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-m -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium2 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium3 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium4 -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentium -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer	donna_c64
gcc -m32 -march=prescott -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=prescott -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=prescott -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=prescott -Os -fomit-frame-pointer	donna_c64

Compiler output

Implementation: crypto_scalarmult/curve25519/athlon
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

smult.c: smult.c: In function 'crypto_scalarmult_curve25519_athlon_recip':
smult.c: smult.c:4:16: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_square'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: #define square crypto_scalarmult_curve25519_athlon_square
smult.c: ^
smult.c: smult.c:4:16: note: in definition of macro 'square'
smult.c: #define square crypto_scalarmult_curve25519_athlon_square
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: smult.c:3:14: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_mult'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: #define mult crypto_scalarmult_curve25519_athlon_mult
smult.c: ^
smult.c: smult.c:3:14: note: in definition of macro 'mult'
smult.c: #define mult crypto_scalarmult_curve25519_athlon_mult
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: smult.c: In function 'crypto_scalarmult_curve25519_athlon':
smult.c: smult.c:84:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_init'; did you mean 'crypto_scalarmult_curve25519_athlon_recip'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_init();
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: crypto_scalarmult_curve25519_athlon_recip
smult.c: smult.c:85:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_todouble'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_todouble(work,p);
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: crypto_scalarmult_curve25519_athlon_base
smult.c: smult.c:86:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_mainloop'; did you mean 'crypto_scalarmult_curve25519_athlon_recip'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_mainloop(work,e);
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: ...
smult.c: smult.c: In function 'crypto_scalarmult_curve25519_athlon_recip':
smult.c: smult.c:4:16: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_square'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: #define square crypto_scalarmult_curve25519_athlon_square
smult.c: ^
smult.c: smult.c:4:16: note: in definition of macro 'square'
smult.c: #define square crypto_scalarmult_curve25519_athlon_square
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: smult.c:3:14: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_mult'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: #define mult crypto_scalarmult_curve25519_athlon_mult
smult.c: ^
smult.c: smult.c:3:14: note: in definition of macro 'mult'
smult.c: #define mult crypto_scalarmult_curve25519_athlon_mult
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: smult.c: In function 'crypto_scalarmult_curve25519_athlon':
smult.c: smult.c:84:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_init'; did you mean 'crypto_scalarmult_curve25519_athlon_recip'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_init();
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: crypto_scalarmult_curve25519_athlon_recip
smult.c: smult.c:85:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_todouble'; did you mean 'crypto_scalarmult_curve25519_athlon_base'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_todouble(work,p);
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: crypto_scalarmult_curve25519_athlon_base
smult.c: smult.c:86:3: warning: implicit declaration of function 'crypto_scalarmult_curve25519_athlon_mainloop'; did you mean 'crypto_scalarmult_curve25519_athlon_recip'? [-Wimplicit-function-declaration]
smult.c: crypto_scalarmult_curve25519_athlon_mainloop(work,e);
smult.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
smult.c: ...

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

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

Compiler output

Implementation: crypto_scalarmult/curve25519/donna_c64
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

smult.c: smult.c:34:1: error: unable to emulate 'TI'
smult.c: typedef unsigned uint128_t __attribute__((mode(TI)));
smult.c: ^~~~~~~
smult.c: smult.c: In function 'fscalar_product':
smult.c: smult.c:76:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[1]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:79:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[2]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:82:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[3]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:85:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[4]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:88:19: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: output[0] += (a >gt;>gt; 51) * 19;
smult.c: ^~
smult.c: smult.c: In function 'fmul':
smult.c: smult.c:132:70: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: r0 = (limb)t[0] & 0x7ffffffffffff; c = (limb)(t[0] >gt;>gt; 51);
smult.c: ^~
smult.c: smult.c:133:70: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: t[1] += c; r1 = (limb)t[1] & 0x7ffffffffffff; c = (limb)(t[1] >gt;>gt; 51);
smult.c: ...
smult.c: smult.c:34:1: error: unable to emulate 'TI'
smult.c: typedef unsigned uint128_t __attribute__((mode(TI)));
smult.c: ^~~~~~~
smult.c: smult.c: In function 'fscalar_product':
smult.c: smult.c:76:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[1]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:79:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[2]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:82:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[3]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:85:49: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: a = ((uint128_t) in[4]) * scalar + ((limb) (a >gt;>gt; 51));
smult.c: ^~
smult.c: smult.c:88:19: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: output[0] += (a >gt;>gt; 51) * 19;
smult.c: ^~
smult.c: smult.c: In function 'fmul':
smult.c: smult.c:132:70: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: r0 = (limb)t[0] & 0x7ffffffffffff; c = (limb)(t[0] >gt;>gt; 51);
smult.c: ^~
smult.c: smult.c:133:70: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
smult.c: t[1] += c; r1 = (limb)t[1] & 0x7ffffffffffff; c = (limb)(t[1] >gt;>gt; 51);
smult.c: ...

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

Compiler	Implementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer	donna_c64
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer	donna_c64
gcc -m32 -march=barcelona -O -fomit-frame-pointer	donna_c64
gcc -m32 -march=barcelona -Os -fomit-frame-pointer	donna_c64