Implementation notes: x86, hydra2, crypto_core/aes256encrypt

Computer: hydra2
Architecture: x86
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_core
Primitive: aes256encrypt

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
538564	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
538564	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
538568	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20140526	20140525
545228	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20140526	20140525
545232	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20140526	20140525
545232	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20140526	20140525
545240	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20140526	20140525
548356	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20140526	20140525
548356	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20140526	20140525
548356	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20140526	20140525
548448	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20140526	20140525
553768	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
553768	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20140526	20140525
554588	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20140526	20140525
564096	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20140526	20140525
574656	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20140526	20140525
580648	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20140526	20140525
580648	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
580804	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
581680	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
581680	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20140526	20140525
585360	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20140526	20140525
674560	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
674856	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
675220	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20140526	20140525
680004	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
680180	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20140526	20140525
680668	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
688916	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20140526	20140525
688916	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140526	20140525
688916	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140526	20140525
688916	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20140526	20140525
688916	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140526	20140525
692572	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20140526	20140525
698224	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20140526	20140525
698904	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20140526	20140525
698908	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
704968	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
705004	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20140526	20140525
724116	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20140526	20140525
725316	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20140526	20140525
868928	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20140526	20140525
868944	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20140526	20140525
870272	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20140526	20140525
870272	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20140526	20140525
870284	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20140526	20140525
871536	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20140526	20140525
872180	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20140526	20140525
872180	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20140526	20140525
873500	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20140526	20140525
874800	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20140526	20140525
874940	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20140526	20140525
874944	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20140526	20140525
875460	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20140526	20140525
875460	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20140526	20140525
875460	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20140526	20140525
876196	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20140526	20140525
878624	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20140526	20140525
878624	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20140526	20140525
934708	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20140526	20140525
934708	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20140526	20140525
937540	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20140526	20140525
939288	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20140526	20140525
1007324	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140526	20140525
1007640	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20140526	20140525
1007640	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140526	20140525
1007712	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20140526	20140525
1007784	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140526	20140525
1012868	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20140526	20140525
1017412	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20140526	20140525
1027196	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20140526	20140525
1027216	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20140526	20140525
1027332	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20140526	20140525
1028012	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20140526	20140525
1036412	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140526	20140525
1036432	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20140526	20140525
1036436	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20140526	20140525
1036500	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20140526	20140525
1036524	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20140526	20140525
1036636	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20140526	20140525
1036656	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20140526	20140525
1036764	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20140526	20140525
1038972	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
1038980	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20140526	20140525
1044668	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20140526	20140525
1044752	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20140526	20140525
1044940	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20140526	20140525
1045976	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
1046124	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20140526	20140525
1047352	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20140526	20140525
1047512	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20140526	20140525
1047556	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20140526	20140525
1047560	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20140526	20140525
1062304	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20140526	20140525
1062792	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20140526	20140525
1066480	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20140526	20140525
1066916	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20140526	20140525
1067020	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20140526	20140525
1067596	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
1070208	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20140526	20140525
1071660	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
1074028	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20140526	20140525
1075056	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20140526	20140525
1075192	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20140526	20140525
1091580	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20140526	20140525
1108384	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20140526	20140525
1108620	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20140526	20140525
1108628	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20140526	20140525
1108692	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20140526	20140525
1133016	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20140526	20140525
1133036	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20140526	20140525
1138908	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20140526	20140525
1139008	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20140526	20140525
1139052	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20140526	20140525
1139160	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20140526	20140525
1144540	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
1147696	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
1159792	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20140526	20140525
1159956	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20140526	20140525
1159976	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20140526	20140525
1189264	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20140526	20140525
1189292	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20140526	20140525
1189292	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20140526	20140525
1192668	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20140526	20140525
1192672	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20140526	20140525
1192672	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20140526	20140525
1226528	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20140526	20140525
1247440	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20140526	20140525
1247444	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20140526	20140525
1250584	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20140526	20140525
1250584	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20140526	20140525
1253556	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20140526	20140525
1254464	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20140526	20140525
1259008	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20140526	20140525
1259892	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20140526	20140525
1563504	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
1563608	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20140526	20140525
1563796	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
1565764	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20140526	20140525
1565808	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140526	20140525
1565812	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140526	20140525
1565872	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20140526	20140525
1565888	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20140526	20140525
1565892	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20140526	20140525
1565912	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20140526	20140525
1579508	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20140526	20140525
1579604	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20140526	20140525
1585976	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20140526	20140525
1586140	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20140526	20140525
1587664	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20140526	20140525
1588072	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
1588200	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20140526	20140525
1588560	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20140526	20140525
1606168	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20140526	20140525
1606204	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20140526	20140525
1606348	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20140526	20140525
1607904	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20140526	20140525
1608032	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20140526	20140525
1608172	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20140526	20140525
1608316	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
1608360	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
1613296	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20140526	20140525
1613740	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20140526	20140525
1627908	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20140526	20140525
1627944	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20140526	20140525
1628880	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20140526	20140525
1629152	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20140526	20140525
1629424	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20140526	20140525
1629436	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20140526	20140525
1629452	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525

Compiler output

Implementation: crypto_core/aes256encrypt/openssl
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 166, namely:

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

Compiler output

Implementation: crypto_core/aes256encrypt/openssl
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

try.c: crypto_core_aes256encrypt.a(core.o): In function `crypto_core_aes256encrypt_openssl':
try.c: core.c:(.text+0x...): undefined reference to `AES_set_encrypt_key'
try.c: core.c:(.text+0x...): undefined reference to `AES_ecb_encrypt'
try.c: collect2: ld returned 1 exit status
try.c: crypto_core_aes256encrypt.a(core.o): In function `crypto_core_aes256encrypt_openssl':
try.c: core.c:(.text+0x...): undefined reference to `AES_set_encrypt_key'
try.c: core.c:(.text+0x...): undefined reference to `AES_ecb_encrypt'
try.c: collect2: ld returned 1 exit status

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

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