Implementation notes: x86, samba, crypto_hashblocks/sha256

Computer: samba
Architecture: x86
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_hashblocks
Primitive: sha256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
21197	`ref`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190705	20190110
21197	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190705	20190110
21201	`ref`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190705	20190110
21212	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190705	20190110
21401	`inplace`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190705	20190110
21403	`inplace`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190705	20190110
21412	`inplace`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190705	20190110
21419	`inplace`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190705	20190110
22155	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190705	20190110
22181	`ref`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190705	20190110
22689	`inplace`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190705	20190110
22703	`inplace`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190705	20190110
22953	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190705	20190110
22966	`ref`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190705	20190110
23520	`inplace`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190705	20190110
23544	`inplace`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190705	20190110
25582	`inplace`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190705	20190110
25881	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190705	20190110
25925	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190705	20190110
25941	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190705	20190110
26019	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190705	20190110
26020	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190705	20190110
26062	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190705	20190110
26093	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190705	20190110
26123	`inplace`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190705	20190110
26131	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190705	20190110
26144	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190705	20190110
26226	`inplace`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190705	20190110
26235	`inplace`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190705	20190110
26258	`inplace`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190705	20190110
26272	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190705	20190110
26289	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190705	20190110
26296	`inplace`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190705	20190110
26300	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190705	20190110
26347	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190705	20190110
26395	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190705	20190110
26405	`inplace`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190705	20190110
26434	`inplace`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190705	20190110
26436	`inplace`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190705	20190110
26438	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190705	20190110
26440	`inplace`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190705	20190110
26445	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190705	20190110
26452	`inplace`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190705	20190110
26456	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190705	20190110
26488	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190705	20190110
26488	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190705	20190110
26494	`inplace`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190705	20190110
26504	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190705	20190110
26510	`inplace`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190705	20190110
26516	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190705	20190110
26516	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190705	20190110
26534	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190705	20190110
26545	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190705	20190110
26576	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190705	20190110
26611	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190705	20190110
26652	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190705	20190110
26676	`inplace`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190705	20190110
26685	`inplace`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190705	20190110
26698	`inplace`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190705	20190110
26727	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190705	20190110
26740	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190705	20190110
26754	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190705	20190110
26772	`inplace`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190705	20190110
26778	`inplace`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190705	20190110
26780	`inplace`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190705	20190110
26780	`inplace`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190705	20190110
26788	`inplace`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190705	20190110
26808	`inplace`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190705	20190110
26810	`inplace`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190705	20190110
26817	`inplace`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190705	20190110
26822	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190705	20190110
26831	`inplace`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190705	20190110
26833	`inplace`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190705	20190110
26835	`inplace`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190705	20190110
26859	`inplace`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190705	20190110
26869	`inplace`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190705	20190110
26875	`inplace`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190705	20190110
26877	`inplace`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190705	20190110
26877	`inplace`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190705	20190110
26893	`inplace`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190705	20190110
26926	`inplace`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190705	20190110
26927	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190705	20190110
26928	`inplace`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190705	20190110
26941	`inplace`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190705	20190110
26942	`inplace`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190705	20190110
26956	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190705	20190110
26966	`inplace`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190705	20190110
26974	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190705	20190110
26974	`inplace`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190705	20190110
26982	`inplace`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190705	20190110
26994	`inplace`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190705	20190110
26994	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190705	20190110
27000	`inplace`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190705	20190110
27004	`inplace`	`gcc -m32 -Os -fomit-frame-pointer`	20190705	20190110
27015	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190705	20190110
27021	`inplace`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190705	20190110
27022	`inplace`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190705	20190110
27051	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190705	20190110
27052	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190705	20190110
27062	`inplace`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190705	20190110
27069	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190705	20190110
27071	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190705	20190110
27087	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190705	20190110
27093	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190705	20190110
27104	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190705	20190110
27107	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190705	20190110
27113	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20190705	20190110
27116	`inplace`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190705	20190110
27121	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190705	20190110
27121	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190705	20190110
27129	`inplace`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190705	20190110
27135	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190705	20190110
27145	`inplace`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190705	20190110
27172	`inplace`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190705	20190110
27174	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190705	20190110
27178	`inplace`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190705	20190110
27181	`inplace`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190705	20190110
27184	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190705	20190110
27196	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190705	20190110
27200	`inplace`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190705	20190110
27202	`inplace`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190705	20190110
27206	`inplace`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190705	20190110
27210	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190705	20190110
27217	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190705	20190110
27237	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190705	20190110
27261	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190705	20190110
27272	`inplace`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190705	20190110
27277	`inplace`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190705	20190110
27280	`inplace`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190705	20190110
27282	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190705	20190110
27291	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190705	20190110
27299	`inplace`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190705	20190110
27300	`inplace`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190705	20190110
27312	`inplace`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190705	20190110
27314	`inplace`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190705	20190110
27322	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190705	20190110
27329	`inplace`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190705	20190110
27337	`inplace`	`gcc -m32 -O2 -fomit-frame-pointer`	20190705	20190110
27351	`inplace`	`gcc -m32 -O3 -fomit-frame-pointer`	20190705	20190110
27359	`inplace`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190705	20190110
27363	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190705	20190110
27367	`inplace`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190705	20190110
27382	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190705	20190110
27385	`inplace`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190705	20190110
27429	`inplace`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190705	20190110
27441	`inplace`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190705	20190110
27448	`inplace`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190705	20190110
27448	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190705	20190110
27448	`inplace`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190705	20190110
27450	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190705	20190110
27454	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190705	20190110
27462	`inplace`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190705	20190110
27470	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190705	20190110
27472	`inplace`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190705	20190110
27475	`inplace`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190705	20190110
27476	`inplace`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190705	20190110
27478	`inplace`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190705	20190110
27480	`inplace`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190705	20190110
27480	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190705	20190110
27482	`inplace`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190705	20190110
27484	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190705	20190110
27484	`inplace`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190705	20190110
27491	`inplace`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190705	20190110
27492	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190705	20190110
27492	`inplace`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190705	20190110
27502	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190705	20190110
27502	`inplace`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190705	20190110
27509	`inplace`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190705	20190110
27514	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190705	20190110
27522	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190705	20190110
27528	`inplace`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190705	20190110
27535	`inplace`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190705	20190110
27540	`inplace`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190705	20190110
27549	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190705	20190110
27561	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190705	20190110
27566	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190705	20190110
27574	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190705	20190110
27575	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190705	20190110
27578	`inplace`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190705	20190110
27578	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20190705	20190110
27581	`inplace`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190705	20190110
27585	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190705	20190110
27587	`inplace`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190705	20190110
27596	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190705	20190110
27597	`inplace`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190705	20190110
27599	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190705	20190110
27605	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190705	20190110
27617	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190705	20190110
27619	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190705	20190110
27621	`inplace`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190705	20190110
27623	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190705	20190110
27627	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190705	20190110
27627	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190705	20190110
27629	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190705	20190110
27631	`inplace`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190705	20190110
27633	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190705	20190110
27635	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190705	20190110
27641	`inplace`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190705	20190110
27645	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190705	20190110
27647	`inplace`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190705	20190110
27651	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190705	20190110
27659	`inplace`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190705	20190110
27660	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190705	20190110
27663	`inplace`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190705	20190110
27672	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190705	20190110
27673	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190705	20190110
27688	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190705	20190110
27703	`inplace`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190705	20190110
27705	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190705	20190110
27707	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190705	20190110
27711	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190705	20190110
27714	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190705	20190110
27716	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190705	20190110
27720	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190705	20190110
27728	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190705	20190110
27730	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190705	20190110
27730	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190705	20190110
27744	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190705	20190110
27746	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190705	20190110
27748	`inplace`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190705	20190110
27748	`inplace`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190705	20190110
27752	`inplace`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190705	20190110
27780	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190705	20190110
27799	`inplace`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190705	20190110
27801	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190705	20190110
27806	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190705	20190110
27807	`inplace`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190705	20190110
27815	`inplace`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190705	20190110
27818	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190705	20190110
27821	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190705	20190110
27837	`inplace`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190705	20190110
27839	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190705	20190110
27843	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190705	20190110
27847	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190705	20190110
27847	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190705	20190110
27853	`inplace`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190705	20190110
27861	`inplace`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190705	20190110
27862	`inplace`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190705	20190110
27865	`inplace`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190705	20190110
27867	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190705	20190110
27871	`inplace`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190705	20190110
27885	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190705	20190110
27895	`inplace`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190705	20190110
27901	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190705	20190110
27903	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190705	20190110
27905	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190705	20190110
27907	`inplace`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190705	20190110
27911	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190705	20190110
27926	`inplace`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190705	20190110
27940	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20190705	20190110
27963	`inplace`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190705	20190110
27966	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190705	20190110
27972	`inplace`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190705	20190110
27986	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190705	20190110
27988	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190705	20190110
28000	`inplace`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190705	20190110
28002	`inplace`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190705	20190110
28036	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190705	20190110
28061	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190705	20190110
28063	`inplace`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190705	20190110
28067	`inplace`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190705	20190110
28079	`inplace`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190705	20190110
28081	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190705	20190110
28113	`inplace`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190705	20190110
28115	`inplace`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190705	20190110
28115	`inplace`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190705	20190110
28119	`inplace`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190705	20190110
28121	`inplace`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190705	20190110
28133	`inplace`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190705	20190110
28137	`inplace`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190705	20190110
28144	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190705	20190110
28159	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190705	20190110
28181	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190705	20190110
28190	`inplace`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190705	20190110
28212	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190705	20190110
28232	`inplace`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190705	20190110
28234	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190705	20190110
28266	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190705	20190110
28274	`inplace`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190705	20190110
28328	`inplace`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190705	20190110
28353	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190705	20190110
28364	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190705	20190110
28412	`inplace`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190705	20190110
28433	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190705	20190110
28452	`inplace`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190705	20190110
28456	`inplace`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190705	20190110
28468	`inplace`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190705	20190110
28482	`inplace`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190705	20190110
28498	`inplace`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190705	20190110
28516	`inplace`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190705	20190110
28520	`inplace`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190705	20190110
28526	`inplace`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190705	20190110
28546	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190705	20190110
28554	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190705	20190110
28641	`inplace`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190705	20190110
28641	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190705	20190110
28693	`inplace`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190705	20190110
28722	`inplace`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190705	20190110
28738	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190705	20190110
28744	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190705	20190110
28756	`inplace`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190705	20190110
28764	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190705	20190110
28766	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190705	20190110
28774	`inplace`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190705	20190110
28817	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190705	20190110
28818	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190705	20190110
28818	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190705	20190110
28819	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190705	20190110
28823	`inplace`	`gcc -m32 -O -fomit-frame-pointer`	20190705	20190110
28823	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190705	20190110
28825	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190705	20190110
28831	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190705	20190110
28859	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190705	20190110
28883	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20190705	20190110
28903	`inplace`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190705	20190110
28912	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190705	20190110
28936	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190705	20190110
28938	`inplace`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190705	20190110
28966	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190705	20190110
28972	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190705	20190110
28996	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190705	20190110
29000	`inplace`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190705	20190110
29049	`inplace`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190705	20190110
29055	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190705	20190110
29056	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190705	20190110
29056	`inplace`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190705	20190110
29078	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190705	20190110
29085	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190705	20190110
29085	`inplace`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190705	20190110
29115	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190705	20190110
29117	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190705	20190110
29131	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190705	20190110
29171	`inplace`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190705	20190110
29177	`inplace`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190705	20190110
29185	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190705	20190110
29193	`inplace`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190705	20190110
29202	`inplace`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190705	20190110
29214	`inplace`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190705	20190110
29214	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190705	20190110
29231	`inplace`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190705	20190110
29250	`inplace`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190705	20190110
29252	`inplace`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190705	20190110
29260	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190705	20190110
29270	`inplace`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190705	20190110
29272	`inplace`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190705	20190110
29274	`inplace`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190705	20190110
29283	`inplace`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190705	20190110
29357	`inplace`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190705	20190110
29371	`inplace`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190705	20190110
29381	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190705	20190110
29405	`inplace`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190705	20190110
29454	`inplace`	`gcc -m32 -march=corei7-avx -O -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