Implementation notes: amd64, jos, crypto_hash/nasha256

Computer: jos
Architecture: amd64
CPU ID: GenuineIntel-00010676-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_hash
Primitive: nasha256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
42967	`opt_v4`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140703	20140622
43057	`opt_v4`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140703	20140622
43080	`opt_v4`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140703	20140622
43088	`opt_v4`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140703	20140622
43245	`opt_v4`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140703	20140622
43245	`opt_v4`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140703	20140622
43275	`opt_v4`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140703	20140622
43290	`opt_v4`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140703	20140622
43650	`opt_v4`	`gcc -m64 -O2 -fomit-frame-pointer`	20140703	20140622
43778	`opt_v4`	`gcc -O2 -fomit-frame-pointer`	20140703	20140622
43920	`opt_v4`	`gcc -O3 -fomit-frame-pointer`	20140703	20140622
43920	`opt_v4`	`gcc -m64 -O3 -fomit-frame-pointer`	20140703	20140622
43988	`opt_v4`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140703	20140622
44002	`opt_v4`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140703	20140622
44040	`opt_v4`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140703	20140622
44108	`opt_v4`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140703	20140622
44115	`opt_v4`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140703	20140622
44137	`opt_v4`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140703	20140622
44145	`opt_v4`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140703	20140622
44167	`opt_v4`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140703	20140622
44175	`opt_v4`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140703	20140622
44182	`opt_v4`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140703	20140622
44198	`opt_v4`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140703	20140622
44198	`opt_v4`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140703	20140622
44220	`opt_v4`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140703	20140622
44227	`opt_v4`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140703	20140622
44228	`opt_v4`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140703	20140622
44235	`opt_v4`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140703	20140622
44243	`opt_v4`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140703	20140622
44250	`opt_v4`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140703	20140622
44280	`opt_v4`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140703	20140622
44317	`opt_v4`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140703	20140622
44332	`opt_v4`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140703	20140622
44348	`opt_v4`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140703	20140622
44355	`opt_v4`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140703	20140622
44445	`opt_v4`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140703	20140622
46095	`opt_v4`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140703	20140622
46132	`opt_v4`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140703	20140622
46245	`opt_v4`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140703	20140622
46275	`opt_v4`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140703	20140622
46312	`opt_v4`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140703	20140622
46365	`opt_v4`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140703	20140622
46373	`opt_v4`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140703	20140622
46575	`opt_v4`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140703	20140622
50812	`opt`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140703	20140622
50850	`opt`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140703	20140622
50865	`opt`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140703	20140622
50963	`opt_v4`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140703	20140622
50963	`opt`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140703	20140622
50992	`opt_v4`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140703	20140622
51038	`opt_v4`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140703	20140622
51083	`opt_v4`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140703	20140622
51150	`opt_v4`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140703	20140622
51210	`opt_v4`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140703	20140622
51315	`opt`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140703	20140622
51345	`opt`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140703	20140622
51352	`opt`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140703	20140622
51563	`opt_v4`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140703	20140622
51592	`opt`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140703	20140622
51630	`opt_v4`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140703	20140622
51637	`opt`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140703	20140622
51645	`opt_v4`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140703	20140622
51697	`opt_v4`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140703	20140622
51713	`opt`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140703	20140622
51743	`opt_v4`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140703	20140622
51750	`opt`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140703	20140622
51832	`opt`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140703	20140622
51870	`opt`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140703	20140622
51968	`opt_v4`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140703	20140622
52110	`opt_v4`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140703	20140622
52140	`opt_v4`	`gcc -Os -fomit-frame-pointer`	20140703	20140622
52147	`opt_v4`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140703	20140622
52193	`opt`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140703	20140622
52200	`opt_v4`	`gcc -m64 -Os -fomit-frame-pointer`	20140703	20140622
52215	`opt`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140703	20140622
52275	`opt`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140703	20140622
52305	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140703	20140622
52320	`opt`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140703	20140622
52320	`opt_v4`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140703	20140622
52387	`opt_v4`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140703	20140622
52388	`opt`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140703	20140622
52417	`opt`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140703	20140622
52425	`opt`	`gcc -m64 -O3 -fomit-frame-pointer`	20140703	20140622
52440	`opt`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140703	20140622
52507	`opt`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140703	20140622
52515	`opt`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140703	20140622
52545	`opt`	`gcc -O3 -fomit-frame-pointer`	20140703	20140622
52545	`opt`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140703	20140622
52553	`opt`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140703	20140622
52560	`opt`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140703	20140622
52605	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140703	20140622
52845	`opt`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140703	20140622
52875	`opt`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140703	20140622
52898	`opt`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140703	20140622
52972	`opt`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140703	20140622
53348	`opt_v4`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140703	20140622
53378	`opt_v4`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140703	20140622
53415	`opt_v4`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140703	20140622
53430	`opt_v4`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140703	20140622
53565	`opt`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140703	20140622
54008	`opt`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140703	20140622
54053	`opt`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140703	20140622
54083	`opt`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140703	20140622
54150	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140703	20140622
54195	`opt`	`gcc -O2 -fomit-frame-pointer`	20140703	20140622
54210	`opt`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140703	20140622
54233	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140703	20140622
54248	`opt`	`gcc -m64 -O2 -fomit-frame-pointer`	20140703	20140622
54330	`opt`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140703	20140622
54540	`opt`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140703	20140622
55830	`opt`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140703	20140622
55845	`opt`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140703	20140622
55852	`opt`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140703	20140622
55852	`opt`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140703	20140622
55852	`opt`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140703	20140622
55853	`opt`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140703	20140622
55883	`opt`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140703	20140622
57435	`opt`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140703	20140622
57675	`opt`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140703	20140622
57825	`opt`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140703	20140622
57832	`opt`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140703	20140622
57840	`opt`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140703	20140622
57848	`opt`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140703	20140622
58035	`opt`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140703	20140622
58298	`opt`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140703	20140622
58545	`opt`	`gcc -Os -fomit-frame-pointer`	20140703	20140622
58680	`opt`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140703	20140622
58748	`opt`	`gcc -m64 -Os -fomit-frame-pointer`	20140703	20140622
58800	`opt`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140703	20140622
58808	`opt`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140703	20140622
58875	`opt`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140703	20140622
58920	`opt`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140703	20140622
72165	`opt_v4`	`cc`	20140703	20140622
72315	`opt_v4`	`gcc`	20140703	20140622
72525	`opt_v4`	`gcc -funroll-loops`	20140703	20140622
76620	`opt_v4`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140703	20140622
76837	`opt_v4`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140703	20140622
77055	`opt_v4`	`gcc -march=k8 -O -fomit-frame-pointer`	20140703	20140622
77122	`opt_v4`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140703	20140622
78465	`opt_v4`	`gcc -march=nocona -O -fomit-frame-pointer`	20140703	20140622
78615	`opt_v4`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140703	20140622
79005	`opt_v4`	`gcc -O -fomit-frame-pointer`	20140703	20140622
79073	`opt_v4`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140703	20140622
79080	`opt_v4`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140703	20140622
79095	`opt_v4`	`gcc -m64 -O -fomit-frame-pointer`	20140703	20140622
79133	`opt_v4`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140703	20140622
79470	`opt_v4`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140703	20140622
79590	`opt_v4`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140703	20140622
79687	`opt_v4`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140703	20140622
79703	`opt_v4`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140703	20140622
80145	`opt_v4`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140703	20140622
80197	`opt_v4`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140703	20140622
80235	`opt_v4`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140703	20140622
80355	`opt_v4`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140703	20140622
80437	`opt_v4`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140703	20140622
80520	`opt_v4`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140703	20140622
80565	`opt_v4`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140703	20140622
87090	`opt`	`cc`	20140703	20140622
87937	`opt`	`gcc -funroll-loops`	20140703	20140622
87938	`opt`	`gcc`	20140703	20140622
93698	`opt`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140703	20140622
94012	`opt`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140703	20140622
94020	`opt`	`gcc -m64 -O -fomit-frame-pointer`	20140703	20140622
94042	`opt`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140703	20140622
94162	`opt`	`gcc -O -fomit-frame-pointer`	20140703	20140622
94170	`opt`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140703	20140622
94170	`opt`	`gcc -march=nocona -O -fomit-frame-pointer`	20140703	20140622
94238	`opt`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140703	20140622
94260	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140703	20140622
94283	`opt`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140703	20140622
94298	`opt`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140703	20140622
94343	`opt`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140703	20140622
94710	`opt`	`gcc -march=k8 -O -fomit-frame-pointer`	20140703	20140622
97650	`opt`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140703	20140622
97987	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140703	20140622
98085	`opt`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140703	20140622
98130	`opt`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140703	20140622
99727	`opt`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140703	20140622
99743	`opt`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140703	20140622
99780	`opt`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140703	20140622
100057	`opt`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140703	20140622
100200	`opt`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140703	20140622

Compiler output

Implementation: crypto_hash/nasha256/opt_v4
Compiler: cc

Nasha.c: Nasha.c: In function 'Init':
Nasha.c: Nasha.c:815:29: warning: assignment makes integer from pointer without a cast

Number of similar (compiler,implementation) pairs: 87, namely:

Compiler	Implementations
cc	opt_v4
gcc	opt_v4
gcc -O2 -fomit-frame-pointer	opt_v4
gcc -O3 -fomit-frame-pointer	opt_v4
gcc -O -fomit-frame-pointer	opt_v4
gcc -Os -fomit-frame-pointer	opt_v4
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	opt_v4
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	opt_v4
gcc -fno-schedule-insns -O -fomit-frame-pointer	opt_v4
gcc -fno-schedule-insns -Os -fomit-frame-pointer	opt_v4
gcc -funroll-loops	opt_v4
gcc -funroll-loops -O2 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -O3 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -O -fomit-frame-pointer	opt_v4
gcc -funroll-loops -Os -fomit-frame-pointer	opt_v4
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	opt_v4
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -O -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	opt_v4
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	opt_v4
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	opt_v4
gcc -m64 -O2 -fomit-frame-pointer	opt_v4
gcc -m64 -O3 -fomit-frame-pointer	opt_v4
gcc -m64 -O -fomit-frame-pointer	opt_v4
gcc -m64 -Os -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -O -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -Os -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	opt_v4
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	opt_v4
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	opt_v4
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	opt_v4
gcc -m64 -march=k8 -O -fomit-frame-pointer	opt_v4
gcc -m64 -march=k8 -Os -fomit-frame-pointer	opt_v4
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	opt_v4
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	opt_v4
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	opt_v4
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	opt_v4
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	opt_v4
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	opt_v4
gcc -m64 -march=nocona -O -fomit-frame-pointer	opt_v4
gcc -m64 -march=nocona -Os -fomit-frame-pointer	opt_v4
gcc -march=barcelona -O2 -fomit-frame-pointer	opt_v4
gcc -march=barcelona -O3 -fomit-frame-pointer	opt_v4
gcc -march=barcelona -O -fomit-frame-pointer	opt_v4
gcc -march=barcelona -Os -fomit-frame-pointer	opt_v4
gcc -march=k8 -O2 -fomit-frame-pointer	opt_v4
gcc -march=k8 -O3 -fomit-frame-pointer	opt_v4
gcc -march=k8 -O -fomit-frame-pointer	opt_v4
gcc -march=k8 -Os -fomit-frame-pointer	opt_v4
gcc -march=nocona -O2 -fomit-frame-pointer	opt_v4
gcc -march=nocona -O3 -fomit-frame-pointer	opt_v4
gcc -march=nocona -O -fomit-frame-pointer	opt_v4
gcc -march=nocona -Os -fomit-frame-pointer	opt_v4

Compiler output

Implementation: crypto_hash/nasha256/opt_v4
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

Nasha.c: Nasha.c: In function 'Init':
Nasha.c: Nasha.c:815:29: warning: assignment makes integer from pointer without a cast
Nasha.c: Nasha.c: In function 'Init':
Nasha.c: Nasha.c:815:29: warning: assignment makes integer from pointer without a cast

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

Compiler	Implementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer	opt_v4
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer	opt_v4
gcc -m64 -march=barcelona -O -fomit-frame-pointer	opt_v4
gcc -m64 -march=barcelona -Os -fomit-frame-pointer	opt_v4