Implementation notes: amd64, skylake, crypto_hash/md6d512

Computer: skylake
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_hash
Primitive: md6d512

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
48256	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20161215	20161026
48308	`ref`	`gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer`	20161215	20161026
48372	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20161215	20161026
48372	`ref`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20161215	20161026
48428	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20161215	20161026
48502	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20161215	20161026
48534	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20161215	20161026
48536	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20161215	20161026
48554	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20161215	20161026
48606	`ref`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20161215	20161026
48634	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20161215	20161026
48638	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20161215	20161026
48648	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20161215	20161026
48772	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20161215	20161026
48822	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20161215	20161026
48926	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161215	20161026
48928	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20161215	20161026
48942	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20161215	20161026
48946	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20161215	20161026
49280	`ref`	`gcc -O2 -fomit-frame-pointer`	20161215	20161026
49332	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161215	20161026
49338	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20161215	20161026
49430	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20161215	20161026
49514	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20161215	20161026
49574	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20161215	20161026
49682	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20161215	20161026
49698	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20161215	20161026
49712	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20161215	20161026
49750	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20161215	20161026
49754	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20161215	20161026
49766	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20161215	20161026
49882	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20161215	20161026
49914	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20161215	20161026
50036	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20161215	20161026
50084	`ref`	`gcc -Os -fomit-frame-pointer`	20161215	20161026
50136	`ref`	`gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer`	20161215	20161026
50240	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20161215	20161026
50284	`ref`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20161215	20161026
50334	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20161215	20161026
50344	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20161215	20161026
50478	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20161215	20161026
50486	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20161215	20161026
50520	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20161215	20161026
50520	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20161215	20161026
50550	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20161215	20161026
50614	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20161215	20161026
50636	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20161215	20161026
50730	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20161215	20161026
50830	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20161215	20161026
50900	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20161215	20161026
51002	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20161215	20161026
51728	`ref`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20161215	20161026
60724	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20161215	20161026
60918	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20161215	20161026
60930	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20161215	20161026
60936	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20161215	20161026
61020	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20161215	20161026
61190	`ref`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20161215	20161026
61222	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20161215	20161026
61280	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20161215	20161026
61514	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20161215	20161026
61700	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20161215	20161026
62032	`ref`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20161215	20161026
62168	`ref`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20161215	20161026
62290	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20161215	20161026
62344	`ref`	`gcc -m64 -march=core-avx2 -O -fomit-frame-pointer`	20161215	20161026
62954	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20161215	20161026
63122	`ref`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20161215	20161026
63134	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20161215	20161026
63228	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20161215	20161026
63342	`ref`	`gcc -O -fomit-frame-pointer`	20161215	20161026
63564	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20161215	20161026
63598	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20161215	20161026
63646	`ref`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20161215	20161026
63892	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20161215	20161026
63902	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20161215	20161026
63974	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20161215	20161026
64008	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20161215	20161026
64226	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20161215	20161026
64302	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20161215	20161026
64800	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20161215	20161026
65032	`ref`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20161215	20161026
74044	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20161215	20161026
74212	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20161215	20161026
74308	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20161215	20161026
74326	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20161215	20161026
74384	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20161215	20161026
74788	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20161215	20161026
75004	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20161215	20161026
75366	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20161215	20161026
75632	`ref`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20161215	20161026
75712	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20161215	20161026
75790	`ref`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20161215	20161026
75826	`ref`	`gcc -m64 -march=core-avx2 -O3 -fomit-frame-pointer`	20161215	20161026
75836	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20161215	20161026
76198	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20161215	20161026
76286	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20161215	20161026
76790	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20161215	20161026
76898	`ref`	`gcc -O3 -fomit-frame-pointer`	20161215	20161026
77366	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20161215	20161026
80718	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20161215	20161026
80934	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20161215	20161026
81260	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20161215	20161026
82528	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20161215	20161026
82612	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20161215	20161026
82732	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20161215	20161026
83072	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20161215	20161026
83324	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20161215	20161026
236972	`ref`	`cc`	20161215	20161026
238212	`ref`	`gcc`	20161215	20161026
239406	`ref`	`gcc -funroll-loops`	20161215	20161026

Compiler output

Implementation: crypto_hash/md6d512/ref
Compiler: clang -O3 -fomit-frame-pointer -Qunused-arguments

md6_compress.c: md6_compress.c:424:11: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
md6_compress.c: if ( (C == NULL) ) return MD6_NULL_C;
md6_compress.c: ~~^~~~~~~
md6_compress.c: md6_compress.c:424:11: note: remove extraneous parentheses around the comparison to silence this warning
md6_compress.c: if ( (C == NULL) ) return MD6_NULL_C;
md6_compress.c: ~ ^ ~
md6_compress.c: md6_compress.c:424:11: note: use '=' to turn this equality comparison into an assignment
md6_compress.c: if ( (C == NULL) ) return MD6_NULL_C;
md6_compress.c: ^~
md6_compress.c: =
md6_compress.c: md6_compress.c:425:11: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
md6_compress.c: if ( (B == NULL) ) return MD6_NULL_B;
md6_compress.c: ~~^~~~~~~
md6_compress.c: md6_compress.c:425:11: note: remove extraneous parentheses around the comparison to silence this warning
md6_compress.c: if ( (B == NULL) ) return MD6_NULL_B;
md6_compress.c: ~ ^ ~
md6_compress.c: md6_compress.c:425:11: note: use '=' to turn this equality comparison into an assignment
md6_compress.c: if ( (B == NULL) ) return MD6_NULL_B;
md6_compress.c: ^~
md6_compress.c: =
md6_compress.c: md6_compress.c:431:11: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
md6_compress.c: if ( (K == NULL) ) return MD6_NULL_K;
md6_compress.c: ~~^~~~~~~
md6_compress.c: md6_compress.c:431:11: note: remove extraneous parentheses around the comparison to silence this warning
md6_compress.c: if ( (K == NULL) ) return MD6_NULL_K;
md6_compress.c: ...

Number of similar (compiler,implementation) pairs: 10, namely:

Compiler	Implementations
clang -O3 -fomit-frame-pointer -Qunused-arguments	ref
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments	ref
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer -Qunused-arguments	ref
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments	ref
clang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments	ref
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments	ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref