Implementation notes: x86, titan0, crypto_hashblocks/sha256

Computer: titan0
Architecture: x86
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_hashblocks
Primitive: sha256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
21696	`ref`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190705	20190110
21704	`ref`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190705	20190110
21704	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190705	20190110
21720	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190705	20190110
22924	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190705	20190110
23008	`ref`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190705	20190110
23572	`inplace`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190705	20190110
23580	`inplace`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190705	20190110
23600	`inplace`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190705	20190110
23604	`inplace`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190705	20190110
24972	`inplace`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190705	20190110
24984	`inplace`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190705	20190110
25920	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190705	20190110
26252	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190705	20190110
26252	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190705	20190110
26272	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190705	20190110
26280	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190705	20190110
26344	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190705	20190110
26428	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190705	20190110
26432	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190705	20190110
26444	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190705	20190110
26456	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190705	20190110
26472	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190705	20190110
26488	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190705	20190110
26496	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190705	20190110
26496	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190705	20190110
26504	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190705	20190110
26516	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190705	20190110
26524	`inplace`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190705	20190110
26528	`inplace`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190705	20190110
26552	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190705	20190110
26560	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190705	20190110
26568	`inplace`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190705	20190110
26568	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190705	20190110
26592	`inplace`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190705	20190110
26592	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190705	20190110
26604	`inplace`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190705	20190110
26624	`inplace`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190705	20190110
26636	`inplace`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190705	20190110
26640	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190705	20190110
26644	`inplace`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190705	20190110
26676	`inplace`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190705	20190110
26676	`inplace`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190705	20190110
26688	`inplace`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190705	20190110
26692	`inplace`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190705	20190110
26692	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190705	20190110
26728	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190705	20190110
26740	`inplace`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190705	20190110
26764	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190705	20190110
26788	`inplace`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190705	20190110
26792	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190705	20190110
26820	`inplace`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190705	20190110
26832	`inplace`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190705	20190110
26848	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190705	20190110
26856	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190705	20190110
26872	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190705	20190110
26884	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190705	20190110
26908	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190705	20190110
26912	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190705	20190110
26912	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190705	20190110
26944	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190705	20190110
26996	`inplace`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190705	20190110
27020	`inplace`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190705	20190110
27036	`inplace`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190705	20190110
27080	`inplace`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190705	20190110
27080	`inplace`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190705	20190110
27088	`inplace`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190705	20190110
27088	`inplace`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190705	20190110
27088	`inplace`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190705	20190110
27100	`inplace`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190705	20190110
27100	`inplace`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190705	20190110
27104	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190705	20190110
27104	`inplace`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190705	20190110
27120	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190705	20190110
27124	`inplace`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190705	20190110
27124	`inplace`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190705	20190110
27124	`inplace`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190705	20190110
27136	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190705	20190110
27144	`inplace`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190705	20190110
27148	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190705	20190110
27148	`inplace`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190705	20190110
27160	`inplace`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190705	20190110
27160	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190705	20190110
27164	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190705	20190110
27168	`inplace`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190705	20190110
27176	`inplace`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190705	20190110
27180	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190705	20190110
27180	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190705	20190110
27180	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190705	20190110
27184	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190705	20190110
27188	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190705	20190110
27196	`inplace`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190705	20190110
27204	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190705	20190110
27212	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190705	20190110
27212	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190705	20190110
27216	`inplace`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190705	20190110
27220	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190705	20190110
27228	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190705	20190110
27252	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190705	20190110
27260	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190705	20190110
27260	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190705	20190110
27264	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190705	20190110
27268	`inplace`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190705	20190110
27276	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190705	20190110
27276	`inplace`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190705	20190110
27292	`inplace`	`gcc -m32 -Os -fomit-frame-pointer`	20190705	20190110
27292	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190705	20190110
27296	`inplace`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190705	20190110
27308	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190705	20190110
27312	`inplace`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190705	20190110
27316	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190705	20190110
27316	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190705	20190110
27324	`inplace`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190705	20190110
27328	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190705	20190110
27336	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190705	20190110
27344	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190705	20190110
27352	`inplace`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190705	20190110
27352	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20190705	20190110
27360	`inplace`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190705	20190110
27364	`inplace`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190705	20190110
27376	`inplace`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190705	20190110
27380	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190705	20190110
27384	`inplace`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190705	20190110
27388	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190705	20190110
27392	`inplace`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190705	20190110
27392	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190705	20190110
27396	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190705	20190110
27424	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190705	20190110
27428	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190705	20190110
27508	`inplace`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190705	20190110
27520	`inplace`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190705	20190110
27528	`inplace`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190705	20190110
27532	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190705	20190110
27540	`inplace`	`gcc -m32 -O2 -fomit-frame-pointer`	20190705	20190110
27552	`inplace`	`gcc -m32 -O3 -fomit-frame-pointer`	20190705	20190110
27552	`inplace`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190705	20190110
27552	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190705	20190110
27552	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190705	20190110
27560	`inplace`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190705	20190110
27564	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190705	20190110
27576	`inplace`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190705	20190110
27580	`inplace`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190705	20190110
27584	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190705	20190110
27592	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190705	20190110
27596	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190705	20190110
27608	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190705	20190110
27612	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190705	20190110
27616	`inplace`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190705	20190110
27616	`inplace`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190705	20190110
27620	`inplace`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190705	20190110
27624	`inplace`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190705	20190110
27632	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190705	20190110
27632	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190705	20190110
27640	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190705	20190110
27640	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190705	20190110
27640	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190705	20190110
27648	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190705	20190110
27664	`inplace`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190705	20190110
27664	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190705	20190110
27664	`inplace`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190705	20190110
27672	`inplace`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190705	20190110
27676	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190705	20190110
27680	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190705	20190110
27708	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190705	20190110
27708	`inplace`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190705	20190110
27712	`inplace`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190705	20190110
27716	`inplace`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190705	20190110
27720	`inplace`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190705	20190110
27720	`inplace`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190705	20190110
27724	`inplace`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190705	20190110
27728	`inplace`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190705	20190110
27732	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190705	20190110
27760	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190705	20190110
27764	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20190705	20190110
27764	`inplace`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190705	20190110
27768	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190705	20190110
27772	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190705	20190110
27776	`inplace`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190705	20190110
27780	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190705	20190110
27780	`inplace`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190705	20190110
27784	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190705	20190110
27792	`inplace`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190705	20190110
27808	`inplace`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190705	20190110
27812	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20190705	20190110
27820	`inplace`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190705	20190110
27824	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190705	20190110
27824	`inplace`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190705	20190110
27828	`inplace`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190705	20190110
27832	`inplace`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190705	20190110
27840	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190705	20190110
27840	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190705	20190110
27840	`inplace`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190705	20190110
27840	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190705	20190110
27844	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190705	20190110
27844	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190705	20190110
27844	`inplace`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190705	20190110
27864	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190705	20190110
27868	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190705	20190110
27872	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190705	20190110
27876	`inplace`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190705	20190110
27884	`inplace`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190705	20190110
27888	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190705	20190110
27888	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190705	20190110
27892	`inplace`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190705	20190110
27892	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190705	20190110
27892	`inplace`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190705	20190110
27892	`inplace`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190705	20190110
27904	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190705	20190110
27904	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190705	20190110
27908	`inplace`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190705	20190110
27908	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190705	20190110
27920	`inplace`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190705	20190110
27920	`inplace`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190705	20190110
27928	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190705	20190110
27936	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190705	20190110
27936	`inplace`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190705	20190110
27948	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190705	20190110
27948	`inplace`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190705	20190110
27948	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190705	20190110
27948	`inplace`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190705	20190110
27956	`inplace`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190705	20190110
27960	`inplace`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190705	20190110
27960	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190705	20190110
27964	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190705	20190110
27976	`inplace`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190705	20190110
27992	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190705	20190110
28032	`inplace`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190705	20190110
28044	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190705	20190110
28052	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190705	20190110
28056	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190705	20190110
28056	`inplace`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190705	20190110
28064	`inplace`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190705	20190110
28068	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190705	20190110
28068	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190705	20190110
28072	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190705	20190110
28092	`inplace`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190705	20190110
28096	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190705	20190110
28096	`inplace`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190705	20190110
28108	`inplace`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190705	20190110
28124	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190705	20190110
28152	`inplace`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190705	20190110
28164	`inplace`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190705	20190110
28168	`inplace`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190705	20190110
28172	`inplace`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190705	20190110
28176	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190705	20190110
28176	`inplace`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190705	20190110
28184	`inplace`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190705	20190110
28188	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190705	20190110
28188	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190705	20190110
28192	`inplace`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190705	20190110
28204	`inplace`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190705	20190110
28208	`inplace`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190705	20190110
28208	`inplace`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190705	20190110
28216	`inplace`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190705	20190110
28216	`inplace`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190705	20190110
28216	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190705	20190110
28216	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190705	20190110
28296	`inplace`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190705	20190110
28316	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190705	20190110
28316	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190705	20190110
28320	`inplace`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190705	20190110
28328	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190705	20190110
28336	`inplace`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190705	20190110
28348	`inplace`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190705	20190110
28352	`inplace`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190705	20190110
28360	`inplace`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190705	20190110
28368	`inplace`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190705	20190110
28372	`inplace`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190705	20190110
28372	`inplace`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190705	20190110
28376	`inplace`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190705	20190110
28380	`inplace`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190705	20190110
28380	`inplace`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190705	20190110
28392	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190705	20190110
28396	`inplace`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190705	20190110
28400	`inplace`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190705	20190110
28404	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190705	20190110
28408	`inplace`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190705	20190110
28408	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190705	20190110
28468	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190705	20190110
28488	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190705	20190110
28552	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190705	20190110
28568	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190705	20190110
28576	`inplace`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190705	20190110
28584	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190705	20190110
28588	`inplace`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190705	20190110
28592	`inplace`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190705	20190110
28612	`inplace`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190705	20190110
28616	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190705	20190110
28624	`inplace`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190705	20190110
28628	`inplace`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190705	20190110
28644	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190705	20190110
28644	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190705	20190110
28648	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190705	20190110
28660	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190705	20190110
28668	`inplace`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190705	20190110
28680	`inplace`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190705	20190110
28724	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190705	20190110
28736	`inplace`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190705	20190110
28764	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20190705	20190110
28780	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190705	20190110
28780	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190705	20190110
28816	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190705	20190110
28820	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190705	20190110
28852	`inplace`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190705	20190110
28884	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190705	20190110
28892	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190705	20190110
28900	`inplace`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190705	20190110
28900	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190705	20190110
28936	`inplace`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190705	20190110
28936	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190705	20190110
28940	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190705	20190110
28944	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190705	20190110
29040	`inplace`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190705	20190110
29052	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190705	20190110
29084	`inplace`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190705	20190110
29088	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190705	20190110
29096	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190705	20190110
29116	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190705	20190110
29152	`inplace`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190705	20190110
29188	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190705	20190110
29208	`inplace`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190705	20190110
29248	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190705	20190110
29280	`inplace`	`gcc -m32 -O -fomit-frame-pointer`	20190705	20190110
29324	`inplace`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190705	20190110
29344	`inplace`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190705	20190110
29412	`inplace`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190705	20190110
29432	`inplace`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190705	20190110
29436	`inplace`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190705	20190110
29436	`inplace`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190705	20190110
29464	`inplace`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190705	20190110
29464	`inplace`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190705	20190110
29468	`inplace`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190705	20190110
29468	`inplace`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190705	20190110
29488	`inplace`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190705	20190110
29496	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190705	20190110
29496	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190705	20190110
29500	`inplace`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190705	20190110
29504	`inplace`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190705	20190110
29520	`inplace`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190705	20190110
29524	`inplace`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190705	20190110
29616	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190705	20190110
29676	`inplace`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190705	20190110
29676	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190705	20190110
29696	`inplace`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190705	20190110
29708	`inplace`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190705	20190110
29752	`ref`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190705	20190110
29764	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190705	20190110
29804	`inplace`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190705	20190110
29836	`inplace`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190705	20190110
29948	`inplace`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190705	20190110
30388	`inplace`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190705	20190110
30472	`inplace`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190705	20190110

Compiler output

Implementation: crypto_hashblocks/sha256/dolbeau/amd64-sha
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

blocks.c: blocks.c: In function 'crypto_hashblocks_sha256_dolbeau_amd64_sha':
blocks.c: blocks.c:63:10: warning: SSE vector return without SSE enabled changes the ABI [-Wpsabi]
blocks.c: __m128i c0 = _mm_loadu_si128((const __m128i*)(s256cst + 0));
blocks.c: ^~
blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:37:0,
blocks.c: from blocks.c:37:
blocks.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/smmintrin.h:166:1: error: inlining failed in call to always_inline '_mm_blend_epi16': target specific option mismatch
blocks.c: _mm_blend_epi16 (__m128i __X, __m128i __Y, const int __M)
blocks.c: ^~~~~~~~~~~~~~~
blocks.c: blocks.c:98:5: note: called from here
blocks.c: d1 = _mm_blend_epi16(d1, s0, 0xf0);
blocks.c: ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:35:0,
blocks.c: from blocks.c:37:
blocks.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/tmmintrin.h:185:1: error: inlining failed in call to always_inline '_mm_alignr_epi8': target specific option mismatch
blocks.c: _mm_alignr_epi8(__m128i __X, __m128i __Y, const int __N)
blocks.c: ^~~~~~~~~~~~~~~
blocks.c: blocks.c:97:5: note: called from here
blocks.c: d0 = _mm_alignr_epi8(d0, d1, 0x08);
blocks.c: ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/xmmintrin.h:1252:0,
blocks.c: from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:29,
blocks.c: from blocks.c:37:
blocks.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/emmintrin.h:1420:1: error: inlining failed in call to always_inline '_mm_shuffle_epi32': target specific option mismatch
blocks.c: _mm_shuffle_epi32 (__m128i __A, const int __mask)
blocks.c: ...

Number of similar (compiler,implementation) pairs: 88, namely:

Compiler	Implementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=athlon -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=athlon -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=athlon -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=athlon -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=i386 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=i386 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=i386 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=i386 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=i486 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=i486 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=i486 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=i486 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6-2 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6-3 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k6 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium2 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer	dolbeau/amd64-sha

Compiler output

Implementation: crypto_hashblocks/sha256/dolbeau/amd64-sha
Compiler: gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 44, namely:

Compiler	Implementations
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k8 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k8 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k8 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=k8 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=nocona -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=nocona -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=nocona -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=nocona -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium-m -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium4 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=prescott -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=prescott -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=prescott -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=prescott -Os -fomit-frame-pointer	dolbeau/amd64-sha

Compiler output

Implementation: crypto_hashblocks/sha256/dolbeau/amd64-sha
Compiler: gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer

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

Compiler	Implementations
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium3 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer	dolbeau/amd64-sha

Compiler output

Implementation: crypto_hashblocks/sha256/dolbeau/amd64-sha
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:37:0,
blocks.c: from blocks.c:37:
blocks.c: blocks.c: In function 'crypto_hashblocks_sha256_dolbeau_amd64_sha':
blocks.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/smmintrin.h:166:1: error: inlining failed in call to always_inline '_mm_blend_epi16': target specific option mismatch
blocks.c: _mm_blend_epi16 (__m128i __X, __m128i __Y, const int __M)
blocks.c: ^~~~~~~~~~~~~~~
blocks.c: blocks.c:98:5: note: called from here
blocks.c: d1 = _mm_blend_epi16(d1, s0, 0xf0);
blocks.c: ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:35:0,
blocks.c: from blocks.c:37:
blocks.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/tmmintrin.h:185:1: error: inlining failed in call to always_inline '_mm_alignr_epi8': target specific option mismatch
blocks.c: _mm_alignr_epi8(__m128i __X, __m128i __Y, const int __N)
blocks.c: ^~~~~~~~~~~~~~~
blocks.c: blocks.c:97:5: note: called from here
blocks.c: d0 = _mm_alignr_epi8(d0, d1, 0x08);
blocks.c: ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:35:0,
blocks.c: from blocks.c:37:
blocks.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/tmmintrin.h:136:1: error: inlining failed in call to always_inline '_mm_shuffle_epi8': target specific option mismatch
blocks.c: _mm_shuffle_epi8 (__m128i __X, __m128i __Y)
blocks.c: ^~~~~~~~~~~~~~~~
blocks.c: blocks.c:86:5: note: called from here
blocks.c: d1 = _mm_shuffle_epi8(d1, vperm);
blocks.c: ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.c: ...
blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:37:0,
blocks.c: from blocks.c:37:
blocks.c: blocks.c: In function 'crypto_hashblocks_sha256_dolbeau_amd64_sha':
blocks.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/smmintrin.h:166:1: error: inlining failed in call to always_inline '_mm_blend_epi16': target specific option mismatch
blocks.c: _mm_blend_epi16 (__m128i __X, __m128i __Y, const int __M)
blocks.c: ^~~~~~~~~~~~~~~
blocks.c: blocks.c:98:5: note: called from here
blocks.c: d1 = _mm_blend_epi16(d1, s0, 0xf0);
blocks.c: ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:35:0,
blocks.c: from blocks.c:37:
blocks.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/tmmintrin.h:185:1: error: inlining failed in call to always_inline '_mm_alignr_epi8': target specific option mismatch
blocks.c: _mm_alignr_epi8(__m128i __X, __m128i __Y, const int __N)
blocks.c: ^~~~~~~~~~~~~~~
blocks.c: blocks.c:97:5: note: called from here
blocks.c: d0 = _mm_alignr_epi8(d0, d1, 0x08);
blocks.c: ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:35:0,
blocks.c: from blocks.c:37:
blocks.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/tmmintrin.h:136:1: error: inlining failed in call to always_inline '_mm_shuffle_epi8': target specific option mismatch
blocks.c: _mm_shuffle_epi8 (__m128i __X, __m128i __Y)
blocks.c: ^~~~~~~~~~~~~~~~
blocks.c: blocks.c:86:5: note: called from here
blocks.c: d1 = _mm_shuffle_epi8(d1, vperm);
blocks.c: ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.c: ...

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

Compiler	Implementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=barcelona -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=barcelona -Os -fomit-frame-pointer	dolbeau/amd64-sha

Compiler output

Implementation: crypto_hashblocks/sha256/dolbeau/amd64-sha
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer

blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:77:0,
blocks.c: from blocks.c:37:
blocks.c: blocks.c: In function 'crypto_hashblocks_sha256_dolbeau_amd64_sha':
blocks.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/shaintrin.h:87:1: error: inlining failed in call to always_inline '_mm_sha256rnds2_epu32': target specific option mismatch
blocks.c: _mm_sha256rnds2_epu32 (__m128i __A, __m128i __B, __m128i __C)
blocks.c: ^~~~~~~~~~~~~~~~~~~~~
blocks.c: blocks.c:146:6: note: called from here
blocks.c: s0 = _mm_sha256rnds2_epu32(x0, s1, h1)
blocks.c: ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.c: blocks.c:188:3: note: in expansion of macro 'DO16ROUNDS'
blocks.c: DO16ROUNDS(j0, j1, j2, j3, cc, cd, ce, cf);
blocks.c: ^~~~~~~~~~
blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:77:0,
blocks.c: from blocks.c:37:
blocks.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/shaintrin.h:87:1: error: inlining failed in call to always_inline '_mm_sha256rnds2_epu32': target specific option mismatch
blocks.c: _mm_sha256rnds2_epu32 (__m128i __A, __m128i __B, __m128i __C)
blocks.c: ^~~~~~~~~~~~~~~~~~~~~
blocks.c: blocks.c:144:6: note: called from here
blocks.c: s1 = _mm_sha256rnds2_epu32(x1, x0, h1); \
blocks.c: ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.c: blocks.c:188:3: note: in expansion of macro 'DO16ROUNDS'
blocks.c: DO16ROUNDS(j0, j1, j2, j3, cc, cd, ce, cf);
blocks.c: ^~~~~~~~~~
blocks.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:77:0,
blocks.c: from blocks.c:37:
blocks.c: ...

Number of similar (compiler,implementation) pairs: 28, namely:

Compiler	Implementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=corei7 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=corei7 -Os -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer	dolbeau/amd64-sha

Compiler output

Implementation: crypto_hashblocks/sha256/dolbeau/amd64-sha
Compiler: gcc -m32 -march=core2 -O2 -fomit-frame-pointer

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

Compiler	Implementations
gcc -m32 -march=core2 -O2 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core2 -O3 -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core2 -O -fomit-frame-pointer	dolbeau/amd64-sha
gcc -m32 -march=core2 -Os -fomit-frame-pointer	dolbeau/amd64-sha