Implementation notes: x86, gcc14, crypto_sign/pass769

Computer: gcc14
Architecture: x86
CPU ID: GenuineIntel-00010676-bfebfbff
SUPERCOP version: 20170105
Operation: crypto_sign
Primitive: pass769

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
5538249	`ref-karatsuba`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20161029	20161009
5538492	`ref-karatsuba`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20161029	20161009
5551974	`ref-karatsuba`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20161029	20161009
5808429	`ref-karatsuba`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20161029	20161009
5813532	`ref-karatsuba`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20161029	20161009
5824917	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20161029	20161009
5826834	`ref-karatsuba`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20161029	20161009
5835222	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20161029	20161009
5847804	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20161029	20161009
5933925	`ref-karatsuba`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20161029	20161009
5934618	`ref-karatsuba`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20161029	20161009
5934897	`ref-karatsuba`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20161029	20161009
5936859	`ref-karatsuba`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20161029	20161009
5937642	`ref-karatsuba`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20161029	20161009
5943069	`ref-karatsuba`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20161029	20161009
5949990	`ref-karatsuba`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20161029	20161009
5950890	`ref-karatsuba`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20161029	20161009
5952168	`ref-karatsuba`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20161029	20161009
5955345	`ref-karatsuba`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20161029	20161009
5956326	`ref-karatsuba`	`gcc -m32 -Os -fomit-frame-pointer`	20161029	20161009
5966928	`ref-karatsuba`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20161029	20161009
5978529	`ref-karatsuba`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20161029	20161009
5981643	`ref-karatsuba`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20161029	20161009
5985000	`ref-karatsuba`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20161029	20161009
5990040	`ref-karatsuba`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20161029	20161009
5991750	`ref-karatsuba`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20161029	20161009
5993010	`ref-karatsuba`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20161029	20161009
6007770	`ref-karatsuba`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20161029	20161009
6185160	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20161029	20161009
6196500	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20161029	20161009
6199902	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20161029	20161009
6461757	`ref-karatsuba`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20161029	20161009
6476859	`ref-karatsuba`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20161029	20161009
6477030	`ref-karatsuba`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20161029	20161009
6479604	`ref-karatsuba`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20161029	20161009
6507747	`ref-karatsuba`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20161029	20161009
6509781	`ref-karatsuba`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20161029	20161009
6513777	`ref-karatsuba`	`gcc -m32 -O -fomit-frame-pointer`	20161029	20161009
6516108	`ref-karatsuba`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20161029	20161009
6517899	`ref-karatsuba`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20161029	20161009
6519411	`ref-karatsuba`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20161029	20161009
6524865	`ref-karatsuba`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20161029	20161009
6529203	`ref-karatsuba`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20161029	20161009
6532695	`ref-karatsuba`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20161029	20161009
6533919	`ref-karatsuba`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20161029	20161009
6537087	`ref-karatsuba`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20161029	20161009
6545493	`ref-karatsuba`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20161029	20161009
6563124	`ref-karatsuba`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20161029	20161009
6570702	`ref-karatsuba`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20161029	20161009
6845580	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20161029	20161009
6856983	`ref-karatsuba`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20161029	20161009
6857559	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20161029	20161009
6857640	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20161029	20161009
6861456	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20161029	20161009
6864165	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20161029	20161009
6869772	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20161029	20161009
6870339	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20161029	20161009
6871374	`ref-karatsuba`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20161029	20161009
6878169	`ref-karatsuba`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20161029	20161009
6880230	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20161029	20161009
6882192	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20161029	20161009
6882876	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20161029	20161009
6884325	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20161029	20161009
6884982	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20161029	20161009
6889221	`ref-karatsuba`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20161029	20161009
6890733	`ref-karatsuba`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20161029	20161009
6890868	`ref-karatsuba`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20161029	20161009
6891003	`ref-karatsuba`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20161029	20161009
6891930	`ref-karatsuba`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20161029	20161009
6897231	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20161029	20161009
6902388	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20161029	20161009
6903144	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20161029	20161009
6903738	`ref-karatsuba`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20161029	20161009
6904620	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20161029	20161009
6905799	`ref-karatsuba`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20161029	20161009
6912531	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20161029	20161009
6922251	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20161029	20161009
6924465	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20161029	20161009
6924978	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20161029	20161009
6928362	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20161029	20161009
6929514	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20161029	20161009
6930558	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20161029	20161009
6939468	`ref-karatsuba`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20161029	20161009
6939621	`ref-karatsuba`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20161029	20161009
6940755	`ref-karatsuba`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20161029	20161009
6942429	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20161029	20161009
6944958	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20161029	20161009
6945237	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20161029	20161009
6948360	`ref-karatsuba`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20161029	20161009
6954660	`ref-karatsuba`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20161029	20161009
6957288	`ref-karatsuba`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20161029	20161009
6958404	`ref-karatsuba`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20161029	20161009
6959727	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20161029	20161009
6960384	`ref-karatsuba`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20161029	20161009
6961806	`ref-karatsuba`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20161029	20161009
6963246	`ref-karatsuba`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20161029	20161009
6968907	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20161029	20161009
6969312	`ref-karatsuba`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20161029	20161009
6969690	`ref-karatsuba`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20161029	20161009
6972237	`ref-karatsuba`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20161029	20161009
6975504	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20161029	20161009
6978447	`ref-karatsuba`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20161029	20161009
6979041	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20161029	20161009
6990435	`ref-karatsuba`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20161029	20161009
6990750	`ref-karatsuba`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20161029	20161009
6991623	`ref-karatsuba`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20161029	20161009
6992361	`ref-karatsuba`	`gcc -m32 -O3 -fomit-frame-pointer`	20161029	20161009
6992856	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20161029	20161009
6993783	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20161029	20161009
6994332	`ref-karatsuba`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20161029	20161009
6998022	`ref-karatsuba`	`gcc -m32 -O2 -fomit-frame-pointer`	20161029	20161009
6999372	`ref-karatsuba`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20161029	20161009
6999408	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20161029	20161009
7003674	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20161029	20161009
7004646	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20161029	20161009
7006311	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20161029	20161009
7007184	`ref-karatsuba`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20161029	20161009
7007688	`ref-karatsuba`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20161029	20161009
7009074	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20161029	20161009
7010397	`ref-karatsuba`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20161029	20161009
7011162	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20161029	20161009
7015059	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20161029	20161009
7015707	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20161029	20161009
7019748	`ref-karatsuba`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20161029	20161009
7021827	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20161029	20161009
7023771	`ref-karatsuba`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20161029	20161009
7023780	`ref-karatsuba`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20161029	20161009
7024176	`ref-karatsuba`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20161029	20161009
7025247	`ref-karatsuba`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20161029	20161009
7026750	`ref-karatsuba`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20161029	20161009
7027245	`ref-karatsuba`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20161029	20161009
7029270	`ref-karatsuba`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20161029	20161009
7054164	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20161029	20161009
7056927	`ref-karatsuba`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20161029	20161009
7074468	`ref-karatsuba`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20161029	20161009
7085304	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20161029	20161009
7115130	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20161029	20161009
7187085	`ref-karatsuba`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20161029	20161009
7288218	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20161029	20161009
8123040	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20161029	20161009
8134596	`ref-karatsuba`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20161029	20161009
8138925	`ref-karatsuba`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20161029	20161009
8278479	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20161029	20161009
8913699	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20161029	20161009
8933211	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20161029	20161009
8934903	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20161029	20161009
8960364	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20161029	20161009
8971830	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20161029	20161009
8983260	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20161029	20161009
8984925	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20161029	20161009
9002664	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20161029	20161009
9052839	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20161029	20161009
9054000	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20161029	20161009
9054972	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20161029	20161009
9069921	`ref-karatsuba`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20161029	20161009
9071811	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20161029	20161009
9372537	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20161029	20161009
9517032	`ref-karatsuba`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20161029	20161009
10121283	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20161029	20161009
12854655	`ref-karatsuba`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20161029	20161009

Compiler output

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 156, namely:

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

Compiler output

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

poly.c: poly.h:29: warning: 'cmod' declared inline after being called
poly.c: poly.h:29: warning: previous declaration of 'cmod' was here
sign.c: sign.c: In function 'reject':
sign.c: sign.c:249: warning: incompatible implicit declaration of built-in function 'llabs'
poly.c: poly.h:29: warning: 'cmod' declared inline after being called
poly.c: poly.h:29: warning: previous declaration of 'cmod' was here
sign.c: sign.c: In function 'reject':
sign.c: sign.c:249: warning: incompatible implicit declaration of built-in function 'llabs'

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

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