Implementation notes: x86, titan0, crypto_sign/sphincsf256sha256simple

Computer: titan0
Architecture: x86
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_sign
Primitive: sphincsf256sha256simple

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
210251512	`avx2`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190809	20190803
210473488	`avx2`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190809	20190803
218027156	`avx2`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190809	20190803
218768112	`avx2`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190809	20190803
230039324	`avx2`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190809	20190803
231593820	`avx2`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190809	20190803
288453844	`avx2`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190809	20190803
291645724	`avx2`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190809	20190803
535876228	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190809	20190803
535909716	`ref`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190809	20190803
570126092	`ref`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190809	20190803
571022080	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190809	20190803
627660044	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190809	20190803
635489536	`ref`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190809	20190803
660172136	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20190809	20190803
662574620	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190809	20190803
662774080	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190809	20190803
662917056	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190809	20190803
663167776	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190809	20190803
664573260	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190809	20190803
664712328	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190809	20190803
667396796	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190809	20190803
667797952	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190809	20190803
667904844	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190809	20190803
668967488	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190809	20190803
670871836	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190809	20190803
671153376	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190809	20190803
672145780	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190809	20190803
672161356	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190809	20190803
672355660	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190809	20190803
673653696	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190809	20190803
674684464	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190809	20190803
676328060	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190809	20190803
676810292	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190809	20190803
677233784	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190809	20190803
678327988	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190809	20190803
681734324	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190809	20190803
682800252	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190809	20190803
683152716	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190809	20190803
683495972	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190809	20190803
683815584	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190809	20190803
684058580	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190809	20190803
685695020	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190809	20190803
687283476	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190809	20190803
687839240	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190809	20190803
689041564	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190809	20190803
690559640	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190809	20190803
691322012	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190809	20190803
692053400	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190809	20190803
692296508	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190809	20190803
692959048	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190809	20190803
692990820	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190809	20190803
693207448	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190809	20190803
693217496	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190809	20190803
693662812	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190809	20190803
693933152	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190809	20190803
693952712	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190809	20190803
694391448	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190809	20190803
695733880	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190809	20190803
698006176	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190809	20190803
698518008	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190809	20190803
698733804	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190809	20190803
699535952	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190809	20190803
699641676	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20190809	20190803
700040660	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190809	20190803
700575104	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190809	20190803
700744888	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190809	20190803
701035964	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190809	20190803
701336324	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190809	20190803
701380564	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190809	20190803
702450796	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190809	20190803
702605656	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190809	20190803
704338336	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190809	20190803
704879904	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190809	20190803
705059564	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190809	20190803
705141812	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190809	20190803
705344724	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190809	20190803
705384016	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190809	20190803
705488152	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190809	20190803
705488616	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190809	20190803
707943080	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190809	20190803
709577428	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190809	20190803
712448492	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190809	20190803
713066896	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190809	20190803
713221072	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190809	20190803
713326836	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190809	20190803
713511748	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190809	20190803
713924748	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190809	20190803
716246248	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190809	20190803
716446856	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190809	20190803
717751944	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190809	20190803
717764120	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190809	20190803
718130088	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190809	20190803
719121320	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190809	20190803
719290440	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190809	20190803
720021728	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190809	20190803
721063340	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190809	20190803
721103548	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190809	20190803
721142088	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190809	20190803
721242348	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190809	20190803
721335756	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190809	20190803
721409976	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190809	20190803
722010780	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190809	20190803
722150848	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190809	20190803
722890272	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190809	20190803
723776164	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190809	20190803
724403108	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190809	20190803
725538896	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190809	20190803
727663048	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190809	20190803
728097192	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190809	20190803
728430252	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190809	20190803
729560644	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190809	20190803
730517176	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190809	20190803
732593624	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190809	20190803
732619548	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190809	20190803
733335460	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190809	20190803
734902232	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190809	20190803
736503572	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190809	20190803
736857464	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190809	20190803
738640256	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190809	20190803
739246536	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190809	20190803
739529872	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190809	20190803
741083604	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190809	20190803
741115076	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190809	20190803
741193928	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190809	20190803
741931504	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190809	20190803
742448236	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190809	20190803
743124444	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20190809	20190803
743217968	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190809	20190803
744226068	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190809	20190803
744579968	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190809	20190803
744588668	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190809	20190803
744627748	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190809	20190803
744892008	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190809	20190803
745163700	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190809	20190803
745319012	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190809	20190803
745353880	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190809	20190803
745451284	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190809	20190803
745475256	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190809	20190803
745657868	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190809	20190803
746492460	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190809	20190803
747461172	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190809	20190803
747497044	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190809	20190803
747718460	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190809	20190803
747772884	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20190809	20190803
748219648	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190809	20190803
749448952	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190809	20190803
749693560	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190809	20190803
750719512	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190809	20190803
756331148	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190809	20190803
760624172	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190809	20190803
761839556	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190809	20190803
763482044	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190809	20190803
763763460	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190809	20190803
766809312	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190809	20190803
766905864	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190809	20190803
768074232	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190809	20190803
768246224	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190809	20190803
769132872	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190809	20190803
769492868	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190809	20190803
769568948	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190809	20190803
769919224	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190809	20190803
770781060	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190809	20190803
772143488	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190809	20190803
773673820	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190809	20190803
773751640	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190809	20190803
774860016	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190809	20190803
774889396	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190809	20190803
778979248	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190809	20190803
779758440	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190809	20190803
781215764	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190809	20190803
781253512	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190809	20190803
781588768	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190809	20190803
786010664	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190809	20190803
790675472	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190809	20190803
790822052	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190809	20190803
791835292	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190809	20190803
793249332	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190809	20190803
798641196	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190809	20190803
810954564	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190809	20190803
813610284	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190809	20190803
827155252	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190809	20190803
828587548	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190809	20190803
829688620	`ref`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190809	20190803

Compiler output

Implementation: crypto_sign/sphincsf256sha256simple/avx2
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	avx2
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer	avx2
gcc -m32 -O2 -fomit-frame-pointer	avx2
gcc -m32 -O3 -fomit-frame-pointer	avx2
gcc -m32 -O -fomit-frame-pointer	avx2
gcc -m32 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=athlon -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=athlon -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=athlon -O -fomit-frame-pointer	avx2
gcc -m32 -march=athlon -Os -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -O -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=corei7 -O -fomit-frame-pointer	avx2
gcc -m32 -march=corei7 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=i386 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=i386 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=i386 -O -fomit-frame-pointer	avx2
gcc -m32 -march=i386 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=i486 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=i486 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=i486 -O -fomit-frame-pointer	avx2
gcc -m32 -march=i486 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=k6-2 -O -fomit-frame-pointer	avx2
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=k6-3 -O -fomit-frame-pointer	avx2
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=k6 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=k6 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=k6 -O -fomit-frame-pointer	avx2
gcc -m32 -march=k6 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=k8 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=k8 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=k8 -O -fomit-frame-pointer	avx2
gcc -m32 -march=k8 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=nocona -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=nocona -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=nocona -O -fomit-frame-pointer	avx2
gcc -m32 -march=nocona -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-m -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium2 -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium3 -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium4 -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer	avx2
gcc -m32 -march=prescott -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=prescott -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=prescott -O -fomit-frame-pointer	avx2
gcc -m32 -march=prescott -Os -fomit-frame-pointer	avx2

Compiler output

Implementation: crypto_sign/sphincsf256sha256simple/avx2
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

sha256avx.c: sha256avx.c: In function 'transpose':
sha256avx.c: sha256avx.c:11:13: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
sha256avx.c: tmp0[0] = _mm256_unpacklo_epi32(s[0], s[1]);
sha256avx.c: ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:34:12: note: called from here
sha256avx.c: s[7] = _mm256_permute2x128_si256(tmp1[3], tmp1[7], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:33:12: note: called from here
sha256avx.c: s[6] = _mm256_permute2x128_si256(tmp1[2], tmp1[6], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: ...
sha256avx.c: sha256avx.c: In function 'transpose':
sha256avx.c: sha256avx.c:11:13: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
sha256avx.c: tmp0[0] = _mm256_unpacklo_epi32(s[0], s[1]);
sha256avx.c: ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:34:12: note: called from here
sha256avx.c: s[7] = _mm256_permute2x128_si256(tmp1[3], tmp1[7], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:33:12: note: called from here
sha256avx.c: s[6] = _mm256_permute2x128_si256(tmp1[2], tmp1[6], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: ...

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

Compiler	Implementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=barcelona -O -fomit-frame-pointer	avx2
gcc -m32 -march=barcelona -Os -fomit-frame-pointer	avx2

Compiler output

Implementation: crypto_sign/sphincsf256sha256simple/avx2
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer

sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: sha256avx.c: In function 'transpose':
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:34:12: note: called from here
sha256avx.c: s[7] = _mm256_permute2x128_si256(tmp1[3], tmp1[7], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:33:12: note: called from here
sha256avx.c: s[6] = _mm256_permute2x128_si256(tmp1[2], tmp1[6], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: ...

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

Compiler	Implementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer	avx2