Implementation notes: amd64, skylake, crypto_hash/md6d384

Computer: skylake
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_hash
Primitive: md6d384

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
39524	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20161215	20161026
39550	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20161215	20161026
39560	`ref`	`gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer`	20161215	20161026
39562	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20161215	20161026
39570	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20161215	20161026
39620	`ref`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20161215	20161026
39702	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20161215	20161026
39708	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20161215	20161026
39778	`ref`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20161215	20161026
39816	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20161215	20161026
39900	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20161215	20161026
39912	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20161215	20161026
39946	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20161215	20161026
39954	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20161215	20161026
39980	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20161215	20161026
39998	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20161215	20161026
40000	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20161215	20161026
40044	`ref`	`gcc -O2 -fomit-frame-pointer`	20161215	20161026
40188	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161215	20161026
40194	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20161215	20161026
40284	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20161215	20161026
40316	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161215	20161026
40456	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20161215	20161026
40466	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20161215	20161026
40764	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20161215	20161026
40768	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20161215	20161026
40786	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20161215	20161026
40786	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20161215	20161026
40808	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20161215	20161026
40850	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20161215	20161026
40948	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20161215	20161026
40954	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20161215	20161026
40974	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20161215	20161026
41014	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20161215	20161026
41024	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20161215	20161026
41238	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20161215	20161026
41296	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20161215	20161026
41314	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20161215	20161026
41348	`ref`	`gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer`	20161215	20161026
41426	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20161215	20161026
41478	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20161215	20161026
41504	`ref`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20161215	20161026
41610	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20161215	20161026
41612	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20161215	20161026
41634	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20161215	20161026
41652	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20161215	20161026
41712	`ref`	`gcc -Os -fomit-frame-pointer`	20161215	20161026
41800	`ref`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20161215	20161026
41806	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20161215	20161026
41956	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20161215	20161026
42064	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20161215	20161026
42312	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20161215	20161026
49654	`ref`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20161215	20161026
50022	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20161215	20161026
50162	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20161215	20161026
50224	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20161215	20161026
50242	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20161215	20161026
50264	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20161215	20161026
50412	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20161215	20161026
50528	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20161215	20161026
50600	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20161215	20161026
50808	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20161215	20161026
50840	`ref`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20161215	20161026
51348	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20161215	20161026
51396	`ref`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20161215	20161026
51406	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20161215	20161026
51576	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20161215	20161026
51764	`ref`	`gcc -m64 -march=core-avx2 -O -fomit-frame-pointer`	20161215	20161026
51770	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20161215	20161026
51920	`ref`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20161215	20161026
51952	`ref`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20161215	20161026
52072	`ref`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20161215	20161026
52100	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20161215	20161026
52108	`ref`	`gcc -O -fomit-frame-pointer`	20161215	20161026
52188	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20161215	20161026
52202	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20161215	20161026
52240	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20161215	20161026
52338	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20161215	20161026
52396	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20161215	20161026
52524	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20161215	20161026
52592	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20161215	20161026
53154	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20161215	20161026
59520	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20161215	20161026
60336	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20161215	20161026
60610	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20161215	20161026
60928	`ref`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20161215	20161026
60934	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20161215	20161026
61028	`ref`	`gcc -m64 -march=core-avx2 -O3 -fomit-frame-pointer`	20161215	20161026
61054	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20161215	20161026
61062	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20161215	20161026
61104	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20161215	20161026
61352	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20161215	20161026
61378	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20161215	20161026
61556	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20161215	20161026
61588	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20161215	20161026
61634	`ref`	`gcc -O3 -fomit-frame-pointer`	20161215	20161026
61758	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20161215	20161026
62290	`ref`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20161215	20161026
62894	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20161215	20161026
63240	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20161215	20161026
65824	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20161215	20161026
66260	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20161215	20161026
66288	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20161215	20161026
66608	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20161215	20161026
67284	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20161215	20161026
67296	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20161215	20161026
67328	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20161215	20161026
67676	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20161215	20161026
194706	`ref`	`gcc`	20161215	20161026
195566	`ref`	`cc`	20161215	20161026
196200	`ref`	`gcc -funroll-loops`	20161215	20161026

Compiler output

Implementation: crypto_hash/md6d384/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