Implementation notes: x86, gpu, crypto_sign/sphincss192sha256simple

Computer: gpu
Architecture: x86
CPU ID: GenuineIntel-000206d7-bfebfbff
SUPERCOP version: 20190816
Operation: crypto_sign
Primitive: sphincss192sha256simple

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
11285964720	27927 0 0	52224 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-O3_-fomit-frame-pointer`	20190928	20190816
20069232664	28462 0 0	52784 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-O2_-fomit-frame-pointer`	20190928	20190816
20140290816	24831 0 0	46504 424 1608	`ref`	`gcc_-m32_-march=native_-mtune=native_-O2_-fomit-frame-pointer`	20190927	20190816
20344807264	30489 0 0	55684 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-O3_-fomit-frame-pointer`	20190928	20190816
20409541096	26646 0 0	50716 424 1608	`ref`	`gcc_-m32_-O3_-fomit-frame-pointer`	20190927	20190816
20445173748	29542 0 0	54524 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-O3_-fomit-frame-pointer`	20190928	20190816
20634469476	30489 0 0	55684 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-O3_-fomit-frame-pointer`	20190928	20190816
20722816860	29422 0 0	54048 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-O2_-fomit-frame-pointer`	20190928	20190816
20781185788	29534 0 0	54248 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-O2_-fomit-frame-pointer`	20190928	20190816
20803184400	29981 0 0	56616 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-O3_-fomit-frame-pointer`	20190928	20190816
20807778168	29992 0 0	54128 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-O2_-fomit-frame-pointer`	20190928	20190816
20831137540	29847 0 0	56512 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-O3_-fomit-frame-pointer`	20190928	20190816
20841308408	29999 0 0	55064 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-O3_-fomit-frame-pointer`	20190928	20190816
20874019048	23803 0 0	44944 420 1608	`ref`	`gcc_-m32_-march=prescott_-O2_-fomit-frame-pointer`	20190928	20190816
20874727320	26774 0 0	50496 420 1608	`ref`	`gcc_-m32_-march=nocona_-O3_-fomit-frame-pointer`	20190928	20190816
20880920260	30464 0 0	55656 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-O3_-fomit-frame-pointer`	20190928	20190816
20914569108	25231 0 0	48888 420 1608	`ref`	`gcc_-m32_-march=athlon_-O3_-fomit-frame-pointer`	20190928	20190816
20915650460	35156 0 0	62800 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-O3_-fomit-frame-pointer`	20190928	20190816
20951794584	30215 0 0	55888 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-O3_-fomit-frame-pointer`	20190928	20190816
20957486712	27890 0 0	52488 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-O_-fomit-frame-pointer`	20190928	20190816
20971786396	49974 0 0	46516 424 1608	`ref`	`gcc_-m32_-march=barcelona_-O2_-fomit-frame-pointer`	20190927	20190816
20990629892	26479 0 0	50020 420 1608	`ref`	`gcc_-m32_-march=i486_-O3_-fomit-frame-pointer`	20190928	20190816
21009431384	26934 0 0	51452 424 1608	`ref`	`gcc_-m32_-march=corei7-avx_-O3_-fomit-frame-pointer`	20190928	20190816
21034955104	26934 0 0	51452 424 1608	`ref`	`gcc_-m32_-march=core-avx-i_-O3_-fomit-frame-pointer`	20190928	20190816
21047133124	26740 0 0	50464 420 1608	`ref`	`gcc_-m32_-march=pentium4_-O3_-fomit-frame-pointer`	20190928	20190816
21055583416	29888 0 0	54468 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-O2_-fomit-frame-pointer`	20190928	20190816
21086014812	31980 0 0	57656 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer`	20190928	20190816
21147252180	27602 0 0	51696 424 1608	`ref`	`gcc_-m32_-march=core2_-msse4.1_-O3_-fomit-frame-pointer`	20190927	20190816
21151962180	26934 0 0	51452 424 1608	`ref`	`gcc_-m32_-march=native_-mtune=native_-O3_-fomit-frame-pointer`	20190927	20190816
21153776272	29279 0 0	55260 424 1608	`ref`	`gcc_-funroll-loops_-m32_-O3_-fomit-frame-pointer`	20190928	20190816
21175388688	55148 0 0	51776 424 1608	`ref`	`gcc_-m32_-march=barcelona_-O3_-fomit-frame-pointer`	20190927	20190816
21192160496	24741 0 0	45776 420 1608	`ref`	`gcc_-m32_-march=i486_-O2_-fomit-frame-pointer`	20190928	20190816
21206290000	29595 0 0	54048 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-O2_-fomit-frame-pointer`	20190928	20190816
21211351040	29992 0 0	54128 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-O2_-fomit-frame-pointer`	20190928	20190816
21223167804	27602 0 0	51824 424 1608	`ref`	`gcc_-m32_-march=corei7_-O3_-fomit-frame-pointer`	20190928	20190816
21260132312	27854 0 0	53736 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-O3_-fomit-frame-pointer`	20190928	20190816
21261621892	26774 0 0	50496 420 1608	`ref`	`gcc_-m32_-march=prescott_-O3_-fomit-frame-pointer`	20190928	20190816
21281535140	27602 0 0	51824 424 1608	`ref`	`gcc_-m32_-march=core2_-msse4_-O3_-fomit-frame-pointer`	20190927	20190816
21300223404	27602 0 0	51792 424 1608	`ref`	`gcc_-m32_-march=core2_-O3_-fomit-frame-pointer`	20190928	20190816
21301475676	29123 0 0	53772 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-O2_-fomit-frame-pointer`	20190928	20190816
21305250924	31980 0 0	57656 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-O2_-fomit-frame-pointer`	20190928	20190816
21364718932	27379 0 0	51300 424 1608	`ref`	`gcc_-m32_-march=k6-3_-O3_-fomit-frame-pointer`	20190928	20190816
21379625036	29610 0 0	55032 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer`	20190928	20190816
21394484020	29534 0 0	54248 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-O2_-fomit-frame-pointer`	20190928	20190816
21405342040	23789 0 0	44976 420 1608	`ref`	`gcc_-m32_-march=pentium4_-O2_-fomit-frame-pointer`	20190928	20190816
21411614068	29386 0 0	54124 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-O2_-fomit-frame-pointer`	20190928	20190816
21422590760	28006 0 0	52340 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-O_-fomit-frame-pointer`	20190928	20190816
21464559732	30215 0 0	55888 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-O3_-fomit-frame-pointer`	20190928	20190816
21479632888	23803 0 0	44944 420 1608	`ref`	`gcc_-m32_-march=nocona_-O2_-fomit-frame-pointer`	20190928	20190816
21490257444	27286 0 0	51144 420 1608	`ref`	`gcc_-m32_-march=pentium_-O3_-fomit-frame-pointer`	20190928	20190816
21531152744	29992 0 0	54128 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-O2_-fomit-frame-pointer`	20190928	20190816
21574741512	29610 0 0	55032 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-O3_-fomit-frame-pointer`	20190928	20190816
21581337268	26486 0 0	50916 420 1608	`ref`	`gcc_-m32_-march=k8_-O3_-fomit-frame-pointer`	20190928	20190816
21704470472	23386 0 0	44456 420 1608	`ref`	`gcc_-m32_-march=athlon_-O2_-fomit-frame-pointer`	20190928	20190816
21709691720	24831 0 0	46504 424 1608	`ref`	`gcc_-m32_-march=core2_-O2_-fomit-frame-pointer`	20190928	20190816
21716170256	24831 0 0	46504 424 1608	`ref`	`gcc_-m32_-march=core-avx-i_-O2_-fomit-frame-pointer`	20190928	20190816
21719090664	27936 0 0	52912 424 1608	`ref`	`gcc_-funroll-loops_-m32_-O_-fomit-frame-pointer`	20190928	20190816
21731719632	28880 0 0	53904 424 1608	`ref`	`gcc_-funroll-loops_-m32_-O2_-fomit-frame-pointer`	20190928	20190816
21774240516	28128 0 0	52616 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-O2_-fomit-frame-pointer`	20190928	20190816
21794176760	27656 0 0	52208 420 1608	`ref`	`gcc_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer`	20190928	20190816
21810705320	25361 0 0	47096 420 1608	`ref`	`gcc_-m32_-march=pentium2_-O2_-fomit-frame-pointer`	20190928	20190816
21851544956	24831 0 0	46504 424 1608	`ref`	`gcc_-m32_-march=corei7_-O2_-fomit-frame-pointer`	20190928	20190816
21863428548	27095 0 0	50824 424 1608	`ref`	`gcc_-m32_-march=k6_-O3_-fomit-frame-pointer`	20190928	20190816
21865649320	25229 0 0	46188 424 1608	`ref`	`gcc_-m32_-march=k6-3_-O2_-fomit-frame-pointer`	20190928	20190816
21902394776	29595 0 0	54048 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer`	20190928	20190816
21905401864	23603 0 0	45040 420 1608	`ref`	`gcc_-m32_-march=k8_-O2_-fomit-frame-pointer`	20190928	20190816
21919082760	29419 0 0	54564 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-O_-fomit-frame-pointer`	20190928	20190816
21948334320	29419 0 0	54564 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-O_-fomit-frame-pointer`	20190928	20190816
21972268892	27656 0 0	52208 420 1608	`ref`	`gcc_-m32_-march=pentium2_-O3_-fomit-frame-pointer`	20190928	20190816
21995176388	33864 0 0	61368 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer`	20190928	20190816
22021355648	27666 0 0	52220 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-O_-fomit-frame-pointer`	20190928	20190816
22058102372	25229 0 0	46188 424 1608	`ref`	`gcc_-m32_-march=k6-2_-O2_-fomit-frame-pointer`	20190928	20190816
22104281964	27400 0 0	52144 420 1608	`ref`	`gcc_-m32_-march=pentium3_-O3_-fomit-frame-pointer`	20190928	20190816
22125144156	28634 0 0	53476 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-O_-fomit-frame-pointer`	20190928	20190816
22126193020	24831 0 0	46504 424 1608	`ref`	`gcc_-m32_-march=corei7-avx_-O2_-fomit-frame-pointer`	20190928	20190816
22137095720	27379 0 0	51300 424 1608	`ref`	`gcc_-m32_-march=k6-2_-O3_-fomit-frame-pointer`	20190928	20190816
22193647568	24831 0 0	46504 424 1608	`ref`	`gcc_-m32_-march=core2_-msse4.1_-O2_-fomit-frame-pointer`	20190927	20190816
22213260884	27286 0 0	51144 420 1608	`ref`	`gcc_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer`	20190928	20190816
22239793856	24923 0 0	46544 424 1608	`ref`	`gcc_-m32_-O2_-fomit-frame-pointer`	20190927	20190816
22288232880	32568 0 0	59068 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-O2_-fomit-frame-pointer`	20190928	20190816
22294390944	28805 0 0	53028 428 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-O_-fomit-frame-pointer`	20190928	20190816
22296111892	23387 0 0	43496 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-Os_-fomit-frame-pointer`	20190928	20190816
22324140604	24831 0 0	46504 424 1608	`ref`	`gcc_-m32_-march=core2_-msse4_-O2_-fomit-frame-pointer`	20190927	20190816
22328827940	25165 0 0	46524 420 1608	`ref`	`gcc_-m32_-march=pentium-m_-O_-fomit-frame-pointer`	20190928	20190816
22387184464	24644 0 0	45948 424 1608	`ref`	`gcc_-m32_-O_-fomit-frame-pointer`	20190927	20190816
22391755128	23343 0 0	43480 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-Os_-fomit-frame-pointer`	20190928	20190816
22403611272	23402 0 0	43496 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-Os_-fomit-frame-pointer`	20190928	20190816
22408386752	31980 0 0	57656 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-O2_-fomit-frame-pointer`	20190928	20190816
22428588628	25229 0 0	46188 424 1608	`ref`	`gcc_-m32_-march=k6_-O2_-fomit-frame-pointer`	20190928	20190816
22450681976	23141 0 0	43236 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-Os_-fomit-frame-pointer`	20190928	20190816
22465124904	23325 0 0	43476 416 1608	`ref`	`gcc_-m32_-march=prescott_-Os_-fomit-frame-pointer`	20190928	20190816
22467630860	25361 0 0	47096 420 1608	`ref`	`gcc_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer`	20190928	20190816
22510372348	25361 0 0	47096 420 1608	`ref`	`gcc_-m32_-march=pentium3_-O2_-fomit-frame-pointer`	20190928	20190816
22510588300	28431 0 0	52576 424 1608	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-O_-fomit-frame-pointer`	20190928	20190816
22543689936	29372 0 0	54560 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-O_-fomit-frame-pointer`	20190928	20190816
22557497340	23108 0 0	43236 416 1608	`ref`	`gcc_-m32_-march=pentium3_-Os_-fomit-frame-pointer`	20190928	20190816
22560728084	25238 0 0	46112 420 1608	`ref`	`gcc_-m32_-march=pentium_-O2_-fomit-frame-pointer`	20190928	20190816
22582993784	23108 0 0	43236 416 1608	`ref`	`gcc_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer`	20190928	20190816
22603745028	23108 0 0	43236 416 1608	`ref`	`gcc_-m32_-march=pentium2_-Os_-fomit-frame-pointer`	20190928	20190816
22607713984	28908 0 0	53980 420 1608	`ref`	`gcc_-m32_-march=pentium-m_-O3_-fomit-frame-pointer`	20190928	20190816
22609438892	28805 0 0	53028 428 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-O_-fomit-frame-pointer`	20190928	20190816
22618679172	23393 0 0	43628 416 1608	`ref`	`gcc_-m32_-march=k6_-Os_-fomit-frame-pointer`	20190928	20190816
22635228620	24140 0 0	45392 420 1608	`ref`	`gcc_-m32_-march=nocona_-O_-fomit-frame-pointer`	20190928	20190816
22693429480	23325 0 0	43476 416 1608	`ref`	`gcc_-m32_-march=nocona_-Os_-fomit-frame-pointer`	20190928	20190816
22729605312	23087 0 0	43220 416 1608	`ref`	`gcc_-m32_-march=pentium-m_-Os_-fomit-frame-pointer`	20190928	20190816
22736397580	23353 0 0	43492 416 1608	`ref`	`gcc_-m32_-march=i486_-Os_-fomit-frame-pointer`	20190928	20190816
22736629104	24481 0 0	45796 424 1608	`ref`	`gcc_-m32_-march=native_-mtune=native_-O_-fomit-frame-pointer`	20190927	20190816
22757778796	23393 0 0	43628 416 1608	`ref`	`gcc_-m32_-march=k6-2_-Os_-fomit-frame-pointer`	20190928	20190816
22794125504	28805 0 0	53028 428 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-O_-fomit-frame-pointer`	20190928	20190816
22809448412	23269 0 0	44040 420 1608	`ref`	`gcc_-m32_-march=athlon_-O_-fomit-frame-pointer`	20190928	20190816
22823870644	23331 0 0	43480 416 1608	`ref`	`gcc_-m32_-march=core2_-Os_-fomit-frame-pointer`	20190928	20190816
22846956588	23307 0 0	43432 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer`	20190928	20190816
22859556068	23141 0 0	43236 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer`	20190928	20190816
22872061168	23286 0 0	43416 416 1608	`ref`	`gcc_-m32_-march=core-avx-i_-Os_-fomit-frame-pointer`	20190928	20190816
22872702904	25173 0 0	46572 420 1608	`ref`	`gcc_-m32_-march=pentium3_-O_-fomit-frame-pointer`	20190928	20190816
22886485420	23122 0 0	43220 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-Os_-fomit-frame-pointer`	20190928	20190816
22893399064	28333 0 0	52532 428 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer`	20190928	20190816
22925176040	23410 0 0	44440 420 1608	`ref`	`gcc_-m32_-march=k8_-O_-fomit-frame-pointer`	20190928	20190816
22937601932	25012 0 0	47784 424 1608	`ref`	`gcc_-m32_-march=i386_-O3_-fomit-frame-pointer`	20190928	20190816
22941338492	33864 0 0	61368 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-O3_-fomit-frame-pointer`	20190928	20190816
22954692948	23311 0 0	43480 416 1608	`ref`	`gcc_-m32_-march=core2_-msse4_-Os_-fomit-frame-pointer`	20190927	20190816
22969273120	23261 0 0	43368 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-Os_-fomit-frame-pointer`	20190928	20190816
22985880932	24140 0 0	45392 420 1608	`ref`	`gcc_-m32_-march=prescott_-O_-fomit-frame-pointer`	20190928	20190816
22989179708	24068 0 0	45400 420 1608	`ref`	`gcc_-m32_-march=pentium4_-O_-fomit-frame-pointer`	20190928	20190816
22997426956	23311 0 0	43480 416 1608	`ref`	`gcc_-m32_-march=core2_-msse4.1_-Os_-fomit-frame-pointer`	20190927	20190816
23069762760	31565 0 0	57384 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-O_-fomit-frame-pointer`	20190928	20190816
23078319320	23311 0 0	43480 416 1608	`ref`	`gcc_-m32_-march=corei7_-Os_-fomit-frame-pointer`	20190928	20190816
23108645084	25238 0 0	46112 420 1608	`ref`	`gcc_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer`	20190928	20190816
23110851812	23286 0 0	43416 416 1608	`ref`	`gcc_-m32_-march=corei7-avx_-Os_-fomit-frame-pointer`	20190928	20190816
23115695432	23716 0 0	44696 424 1608	`ref`	`gcc_-m32_-march=i386_-O2_-fomit-frame-pointer`	20190928	20190816
23128996960	23393 0 0	43628 416 1608	`ref`	`gcc_-m32_-march=k6-3_-Os_-fomit-frame-pointer`	20190928	20190816
23129367176	31988 0 0	57868 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-O_-fomit-frame-pointer`	20190928	20190816
23136236704	24481 0 0	45796 424 1608	`ref`	`gcc_-m32_-march=core2_-msse4_-O_-fomit-frame-pointer`	20190927	20190816
23149343420	25509 0 0	47692 420 1608	`ref`	`gcc_-m32_-march=pentium-m_-O2_-fomit-frame-pointer`	20190928	20190816
23163714900	33640 0 0	61304 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-O3_-fomit-frame-pointer`	20190928	20190816
23187114012	24481 0 0	45796 424 1608	`ref`	`gcc_-m32_-march=core-avx-i_-O_-fomit-frame-pointer`	20190928	20190816
23189438100	48314 0 0	44728 424 1608	`ref`	`gcc_-m32_-march=barcelona_-O_-fomit-frame-pointer`	20190927	20190816
23198520888	23307 0 0	43432 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-Os_-fomit-frame-pointer`	20190928	20190816
23212338456	31565 0 0	57384 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-O_-fomit-frame-pointer`	20190928	20190816
23218370276	24481 0 0	45796 424 1608	`ref`	`gcc_-m32_-march=core2_-msse4.1_-O_-fomit-frame-pointer`	20190928	20190816
23221472104	23425 0 0	43628 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-Os_-fomit-frame-pointer`	20190928	20190816
23239781220	23141 0 0	43236 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-Os_-fomit-frame-pointer`	20190928	20190816
23245076648	23343 0 0	43480 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-Os_-fomit-frame-pointer`	20190928	20190816
23256471368	31565 0 0	57384 420 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-O_-fomit-frame-pointer`	20190928	20190816
23271017536	23325 0 0	43476 416 1608	`ref`	`gcc_-m32_-march=pentium4_-Os_-fomit-frame-pointer`	20190928	20190816
23326951184	23286 0 0	43416 416 1608	`ref`	`gcc_-m32_-march=native_-mtune=native_-Os_-fomit-frame-pointer`	20190927	20190816
23351152832	24481 0 0	45796 424 1608	`ref`	`gcc_-m32_-march=corei7_-O_-fomit-frame-pointer`	20190928	20190816
23366525208	23343 0 0	43480 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-Os_-fomit-frame-pointer`	20190928	20190816
23371735532	24481 0 0	45796 424 1608	`ref`	`gcc_-m32_-march=core2_-O_-fomit-frame-pointer`	20190928	20190816
23406742736	24422 0 0	45084 428 1608	`ref`	`gcc_-m32_-march=k6-2_-O_-fomit-frame-pointer`	20190928	20190816
23441273408	24481 0 0	45796 424 1608	`ref`	`gcc_-m32_-march=corei7-avx_-O_-fomit-frame-pointer`	20190928	20190816
23454341772	23273 0 0	43428 416 1608	`ref`	`gcc_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer`	20190928	20190816
23500148256	28333 0 0	52532 428 1608	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-O_-fomit-frame-pointer`	20190928	20190816
23518246132	23425 0 0	43628 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-Os_-fomit-frame-pointer`	20190928	20190816
23521241220	25173 0 0	46572 420 1608	`ref`	`gcc_-m32_-march=pentiumpro_-O_-fomit-frame-pointer`	20190928	20190816
23608366932	23355 0 0	43544 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-Os_-fomit-frame-pointer`	20190928	20190816
23620370564	23458 0 0	44456 424 1608	`ref`	`gcc_-m32_-march=i386_-O_-fomit-frame-pointer`	20190928	20190816
23644270468	24422 0 0	45084 428 1608	`ref`	`gcc_-m32_-march=k6-3_-O_-fomit-frame-pointer`	20190928	20190816
23646879084	23273 0 0	43428 416 1608	`ref`	`gcc_-m32_-march=pentium_-Os_-fomit-frame-pointer`	20190928	20190816
23698151244	24574 0 0	45084 428 1608	`ref`	`gcc_-m32_-march=pentium_-O_-fomit-frame-pointer`	20190928	20190816
23710210556	23425 0 0	43628 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-Os_-fomit-frame-pointer`	20190928	20190816
23792856764	23254 0 0	43368 416 1608	`ref`	`gcc_-m32_-march=athlon_-Os_-fomit-frame-pointer`	20190928	20190816
23806714276	24422 0 0	45084 428 1608	`ref`	`gcc_-m32_-march=k6_-O_-fomit-frame-pointer`	20190928	20190816
23821881872	24574 0 0	45084 428 1608	`ref`	`gcc_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer`	20190928	20190816
23942315884	23250 0 0	43364 416 1608	`ref`	`gcc_-m32_-Os_-fomit-frame-pointer`	20190927	20190816
23942775728	23428 0 0	43616 416 1608	`ref`	`gcc_-m32_-march=k8_-Os_-fomit-frame-pointer`	20190928	20190816
24106637680	23439 0 0	43616 416 1608	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-Os_-fomit-frame-pointer`	20190928	20190816
24123040488	23257 0 0	43364 416 1608	`ref`	`gcc_-funroll-loops_-m32_-Os_-fomit-frame-pointer`	20190928	20190816
24172584724	46682 0 0	43544 416 1608	`ref`	`gcc_-m32_-march=barcelona_-Os_-fomit-frame-pointer`	20190927	20190816
24220872544	25173 0 0	46572 420 1608	`ref`	`gcc_-m32_-march=pentium2_-O_-fomit-frame-pointer`	20190928	20190816
24228187952	23368 0 0	43492 416 1608	`ref`	`gcc_-m32_-march=i386_-Os_-fomit-frame-pointer`	20190928	20190816
24500388964	24204 0 0	44676 424 1608	`ref`	`gcc_-m32_-march=i486_-O_-fomit-frame-pointer`	20190928	20190816

Test failure

Implementation: avx2
Security model: unknown
Compiler: gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer	ref
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer	ref
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer	ref

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

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

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

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

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

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

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

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer

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

Number of similar (compiler,implementation) pairs: 12, namely:

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