Implementation notes: x86, samba, crypto_core/multsntrup653

Computer: samba
Architecture: x86
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_core
Primitive: multsntrup653

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
16633	`avx`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190730	20190729
16669	`avx`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190730	20190729
18627	`avx`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190730	20190729
18639	`avx`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190730	20190729
18641	`avx`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190730	20190729
18662	`avx`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190730	20190729
22801	`avx`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190730	20190729
22889	`avx`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190730	20190729
161881	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190730	20190729
162107	`ref`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190730	20190729
177552	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190730	20190729
177720	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190730	20190729
185158	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190730	20190729
186930	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190730	20190729
187306	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190730	20190729
193776	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190730	20190729
529847	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190730	20190729
530159	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190730	20190729
559409	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190730	20190729
560609	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190730	20190729
562258	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190730	20190729
562521	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190730	20190729
563812	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190730	20190729
564201	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190730	20190729
571986	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190730	20190729
575928	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190730	20190729
578964	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190730	20190729
581275	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190730	20190729
581740	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190730	20190729
585732	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190730	20190729
586404	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190730	20190729
587429	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190730	20190729
588694	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190730	20190729
589447	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190730	20190729
593184	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190730	20190729
594437	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190730	20190729
595317	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190730	20190729
595827	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190730	20190729
596149	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190730	20190729
596432	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190730	20190729
597093	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190730	20190729
597350	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190730	20190729
597655	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190730	20190729
597776	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190730	20190729
600832	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190730	20190729
603897	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190730	20190729
604609	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190730	20190729
604891	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190730	20190729
605489	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190730	20190729
608895	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190730	20190729
608901	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190730	20190729
611036	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190730	20190729
704581	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190730	20190729
706059	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190730	20190729
706319	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190730	20190729
706774	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190730	20190729
706918	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190730	20190729
707286	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190730	20190729
709076	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190730	20190729
710316	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190730	20190729
710795	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190730	20190729
711810	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190730	20190729
711831	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190730	20190729
713814	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190730	20190729
726710	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190730	20190729
727953	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190730	20190729
736647	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190730	20190729
736858	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190730	20190729
763742	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190730	20190729
763760	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190730	20190729
772720	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190730	20190729
772994	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190730	20190729
843670	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190730	20190729
860661	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190730	20190729
878984	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190730	20190729
883194	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190730	20190729
888887	`ref`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190730	20190729
888897	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190730	20190729
889046	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190730	20190729
889244	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190730	20190729
889550	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190730	20190729
889553	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190730	20190729
889595	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20190730	20190729
890080	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20190730	20190729
890121	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190730	20190729
890300	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190730	20190729
890472	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190730	20190729
890522	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190730	20190729
892095	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190730	20190729
892417	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190730	20190729
892674	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190730	20190729
893179	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190730	20190729
893185	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190730	20190729
893276	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190730	20190729
894679	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190730	20190729
895280	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190730	20190729
895494	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190730	20190729
895575	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190730	20190729
895682	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190730	20190729
895687	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190730	20190729
895754	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190730	20190729
895836	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190730	20190729
896093	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190730	20190729
896169	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190730	20190729
896246	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190730	20190729
896322	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190730	20190729
896373	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190730	20190729
896789	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190730	20190729
896931	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190730	20190729
897311	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190730	20190729
897696	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190730	20190729
897722	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190730	20190729
897732	`ref`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190730	20190729
897899	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190730	20190729
898082	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190730	20190729
898097	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190730	20190729
898115	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20190730	20190729
898147	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190730	20190729
898156	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190730	20190729
898671	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190730	20190729
899155	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190730	20190729
899647	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190730	20190729
899829	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190730	20190729
899849	`ref`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190730	20190729
899968	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190730	20190729
900049	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190730	20190729
900802	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190730	20190729
900805	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190730	20190729
901151	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190730	20190729
901398	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190730	20190729
901584	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190730	20190729
901609	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190730	20190729
902145	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190730	20190729
902225	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190730	20190729
902254	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190730	20190729
902649	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190730	20190729
903900	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20190730	20190729
904046	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190730	20190729
904125	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190730	20190729
904430	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190730	20190729
904522	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190730	20190729
904534	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190730	20190729
904794	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190730	20190729
904851	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190730	20190729
905057	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190730	20190729
905667	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190730	20190729
905802	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190730	20190729
906996	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190730	20190729
907059	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190730	20190729
907157	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190730	20190729
907244	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190730	20190729
908119	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190730	20190729
913494	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190730	20190729
914657	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190730	20190729
914672	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190730	20190729
915425	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190730	20190729
915561	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190730	20190729
916355	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190730	20190729
917042	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190730	20190729
918563	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190730	20190729
919016	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190730	20190729
919306	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190730	20190729
919728	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190730	20190729
920089	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190730	20190729
920157	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190730	20190729
921453	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190730	20190729
922792	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190730	20190729
923270	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190730	20190729
925080	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190730	20190729
925710	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190730	20190729
926195	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190730	20190729
933542	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190730	20190729
950741	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190730	20190729
955972	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190730	20190729
957184	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190730	20190729
957285	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190730	20190729
971734	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190730	20190729
974190	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190730	20190729
980107	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190730	20190729
980528	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190730	20190729
981309	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190730	20190729
981325	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190730	20190729
984162	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190730	20190729
984932	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190730	20190729

Compiler output

Implementation: crypto_core/multsntrup653/avx
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	avx
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer	avx
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer	avx
gcc -m32 -O2 -fomit-frame-pointer	avx
gcc -m32 -O3 -fomit-frame-pointer	avx
gcc -m32 -O -fomit-frame-pointer	avx
gcc -m32 -Os -fomit-frame-pointer	avx
gcc -m32 -march=athlon -O2 -fomit-frame-pointer	avx
gcc -m32 -march=athlon -O3 -fomit-frame-pointer	avx
gcc -m32 -march=athlon -O -fomit-frame-pointer	avx
gcc -m32 -march=athlon -Os -fomit-frame-pointer	avx
gcc -m32 -march=core2 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=core2 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=core2 -O -fomit-frame-pointer	avx
gcc -m32 -march=core2 -Os -fomit-frame-pointer	avx
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer	avx
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer	avx
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer	avx
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer	avx
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=corei7 -O -fomit-frame-pointer	avx
gcc -m32 -march=corei7 -Os -fomit-frame-pointer	avx
gcc -m32 -march=i386 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=i386 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=i386 -O -fomit-frame-pointer	avx
gcc -m32 -march=i386 -Os -fomit-frame-pointer	avx
gcc -m32 -march=i486 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=i486 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=i486 -O -fomit-frame-pointer	avx
gcc -m32 -march=i486 -Os -fomit-frame-pointer	avx
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=k6-2 -O -fomit-frame-pointer	avx
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer	avx
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=k6-3 -O -fomit-frame-pointer	avx
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer	avx
gcc -m32 -march=k6 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=k6 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=k6 -O -fomit-frame-pointer	avx
gcc -m32 -march=k6 -Os -fomit-frame-pointer	avx
gcc -m32 -march=k8 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=k8 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=k8 -O -fomit-frame-pointer	avx
gcc -m32 -march=k8 -Os -fomit-frame-pointer	avx
gcc -m32 -march=nocona -O2 -fomit-frame-pointer	avx
gcc -m32 -march=nocona -O3 -fomit-frame-pointer	avx
gcc -m32 -march=nocona -O -fomit-frame-pointer	avx
gcc -m32 -march=nocona -Os -fomit-frame-pointer	avx
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer	avx
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer	avx
gcc -m32 -march=pentium-m -O -fomit-frame-pointer	avx
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer	avx
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	avx
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	avx
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer	avx
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer	avx
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=pentium2 -O -fomit-frame-pointer	avx
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer	avx
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=pentium3 -O -fomit-frame-pointer	avx
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer	avx
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer	avx
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer	avx
gcc -m32 -march=pentium4 -O -fomit-frame-pointer	avx
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer	avx
gcc -m32 -march=pentium -O2 -fomit-frame-pointer	avx
gcc -m32 -march=pentium -O3 -fomit-frame-pointer	avx
gcc -m32 -march=pentium -O -fomit-frame-pointer	avx
gcc -m32 -march=pentium -Os -fomit-frame-pointer	avx
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer	avx
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer	avx
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer	avx
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer	avx
gcc -m32 -march=prescott -O2 -fomit-frame-pointer	avx
gcc -m32 -march=prescott -O3 -fomit-frame-pointer	avx
gcc -m32 -march=prescott -O -fomit-frame-pointer	avx
gcc -m32 -march=prescott -Os -fomit-frame-pointer	avx

Compiler output

Implementation: crypto_core/multsntrup653/avx
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

mult768.c: mult768.c: In function 'squeeze_4621_x16':
mult768.c: mult768.c:19:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
mult768.c: {
mult768.c: ^
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:808:1: error: inlining failed in call to always_inline '_mm256_sub_epi16': target specific option mismatch
mult768.c: _mm256_sub_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~
mult768.c: mult768.c:12:17: note: called from here
mult768.c: #define sub_x16 _mm256_sub_epi16
mult768.c: ^
mult768.c: mult768.c:20:10: note: in expansion of macro 'sub_x16'
mult768.c: return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(7)),const_x16(4621)));
mult768.c: ^~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:553:1: error: inlining failed in call to always_inline '_mm256_mullo_epi16': target specific option mismatch
mult768.c: _mm256_mullo_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~~~
mult768.c: mult768.c:12:17: note: called from here
mult768.c: #define sub_x16 _mm256_sub_epi16
mult768.c: ^
mult768.c: mult768.c:20:10: note: in expansion of macro 'sub_x16'
mult768.c: return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(7)),const_x16(4621)));
mult768.c: ...
mult768.c: mult768.c: In function 'squeeze_4621_x16':
mult768.c: mult768.c:19:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
mult768.c: {
mult768.c: ^
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:808:1: error: inlining failed in call to always_inline '_mm256_sub_epi16': target specific option mismatch
mult768.c: _mm256_sub_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~
mult768.c: mult768.c:12:17: note: called from here
mult768.c: #define sub_x16 _mm256_sub_epi16
mult768.c: ^
mult768.c: mult768.c:20:10: note: in expansion of macro 'sub_x16'
mult768.c: return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(7)),const_x16(4621)));
mult768.c: ^~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:553:1: error: inlining failed in call to always_inline '_mm256_mullo_epi16': target specific option mismatch
mult768.c: _mm256_mullo_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~~~
mult768.c: mult768.c:12:17: note: called from here
mult768.c: #define sub_x16 _mm256_sub_epi16
mult768.c: ^
mult768.c: mult768.c:20:10: note: in expansion of macro 'sub_x16'
mult768.c: return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(7)),const_x16(4621)));
mult768.c: ...

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

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

Compiler output

Implementation: crypto_core/multsntrup653/avx
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer

mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: mult768.c: In function 'squeeze_4621_x16':
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:808:1: error: inlining failed in call to always_inline '_mm256_sub_epi16': target specific option mismatch
mult768.c: _mm256_sub_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~
mult768.c: mult768.c:12:17: note: called from here
mult768.c: #define sub_x16 _mm256_sub_epi16
mult768.c: ^
mult768.c: mult768.c:20:10: note: in expansion of macro 'sub_x16'
mult768.c: return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(7)),const_x16(4621)));
mult768.c: ^~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:553:1: error: inlining failed in call to always_inline '_mm256_mullo_epi16': target specific option mismatch
mult768.c: _mm256_mullo_epi16 (__m256i __A, __m256i __B)
mult768.c: ^~~~~~~~~~~~~~~~~~
mult768.c: mult768.c:12:17: note: called from here
mult768.c: #define sub_x16 _mm256_sub_epi16
mult768.c: ^
mult768.c: mult768.c:20:10: note: in expansion of macro 'sub_x16'
mult768.c: return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(7)),const_x16(4621)));
mult768.c: ^~~~~~~
mult768.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
mult768.c: from mult768.c:2:
mult768.c: ...

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer	avx
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer	avx
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer	avx
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer	avx
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer	avx
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer	avx
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer	avx
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer	avx