Implementation notes: amd64, sandy, crypto_hash/md6d256

Computer: sandy
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20120908
Operation: crypto_hash
Primitive: md6d256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
39344	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20120816	20120812
39368	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20120816	20120812
39368	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20120816	20120812
39372	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20120816	20120812
39452	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20120816	20120812
39484	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120816	20120812
39964	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20120816	20120812
40032	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20120816	20120812
40108	`ref`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20120816	20120812
40152	`ref`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20120816	20120812
40248	`ref`	`gcc -O2 -fomit-frame-pointer`	20120816	20120812
40260	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20120816	20120812
40280	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20120816	20120812
40300	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20120816	20120812
40372	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20120816	20120812
40448	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20120816	20120812
40488	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20120816	20120812
40516	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20120816	20120812
40564	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20120816	20120812
40972	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120816	20120812
41476	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20120816	20120812
41800	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20120816	20120812
41924	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20120816	20120812
42004	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20120816	20120812
42024	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20120816	20120812
42460	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20120816	20120812
42472	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20120816	20120812
42488	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20120816	20120812
42528	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20120816	20120812
42624	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20120816	20120812
42676	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20120816	20120812
42688	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20120816	20120812
42736	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20120816	20120812
42756	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20120816	20120812
42760	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20120816	20120812
42780	`ref`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20120816	20120812
42816	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20120816	20120812
42832	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20120816	20120812
42832	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20120816	20120812
42840	`ref`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20120816	20120812
42876	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20120816	20120812
42924	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20120816	20120812
42928	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20120816	20120812
43024	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20120816	20120812
43052	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20120816	20120812
43220	`ref`	`gcc -Os -fomit-frame-pointer`	20120816	20120812
44256	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20120816	20120812
44444	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20120816	20120812
44508	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20120816	20120812
44876	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20120816	20120812
57484	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20120816	20120812
57548	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20120816	20120812
57580	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20120816	20120812
57592	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20120816	20120812
57664	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20120816	20120812
57752	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20120816	20120812
57788	`ref`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20120816	20120812
57792	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20120816	20120812
57836	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20120816	20120812
57836	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20120816	20120812
57844	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20120816	20120812
57852	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20120816	20120812
57868	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20120816	20120812
57920	`ref`	`gcc -O -fomit-frame-pointer`	20120816	20120812
57948	`ref`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20120816	20120812
57952	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20120816	20120812
58000	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20120816	20120812
58036	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20120816	20120812
58040	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20120816	20120812
58056	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20120816	20120812
58220	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20120816	20120812
58276	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20120816	20120812
58320	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20120816	20120812
58380	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20120816	20120812
58416	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20120816	20120812
58512	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20120816	20120812
58716	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20120816	20120812
58920	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20120816	20120812
60116	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20120816	20120812
60508	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20120816	20120812
60592	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20120816	20120812
60732	`ref`	`gcc -O3 -fomit-frame-pointer`	20120816	20120812
60748	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20120816	20120812
60916	`ref`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20120816	20120812
61000	`ref`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20120816	20120812
61088	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20120816	20120812
61092	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20120816	20120812
61144	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20120816	20120812
61160	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20120816	20120812
61396	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20120816	20120812
61448	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20120816	20120812
61512	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120816	20120812
61512	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20120816	20120812
61552	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20120816	20120812
61600	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20120816	20120812
62052	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20120816	20120812
63116	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20120816	20120812
63324	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120816	20120812
63512	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20120816	20120812
64496	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20120816	20120812
209352	`ref`	`cc`	20120816	20120812
209856	`ref`	`gcc`	20120816	20120812
211456	`ref`	`gcc -funroll-loops`	20120816	20120812

Compiler output

Implementation: crypto_hash/md6d256/ref
Compiler: clang -O3

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: 2, namely:

Compiler	Implementations
clang -O3	ref
clang -O3 -mavx	ref