Implementation notes: amd64, giant4, crypto_hash/nasha256

Computer: giant4
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20120207
Operation: crypto_hash
Primitive: nasha256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
37581	`opt_v4`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20110612	20110609
37584	`opt_v4`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20110612	20110609
37584	`opt_v4`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20110612	20110609
37587	`opt_v4`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20110612	20110609
37788	`opt_v4`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20110612	20110609
37812	`opt_v4`	`gcc -O -fomit-frame-pointer`	20110612	20110609
37812	`opt_v4`	`gcc -m64 -O -fomit-frame-pointer`	20110612	20110609
37860	`opt`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20110612	20110609
38070	`opt`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20110612	20110609
38187	`opt_v4`	`gcc -march=barcelona -O -fomit-frame-pointer`	20110612	20110609
38202	`opt_v4`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20110612	20110609
38205	`opt_v4`	`gcc -march=nocona -O -fomit-frame-pointer`	20110612	20110609
38238	`opt_v4`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20110612	20110609
38259	`opt_v4`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20110612	20110609
38292	`opt_v4`	`gcc -march=k8 -O -fomit-frame-pointer`	20110612	20110609
38613	`opt`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20110612	20110609
38616	`opt`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20110612	20110609
38628	`opt`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20110612	20110609
38643	`opt`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20110612	20110609
38643	`opt`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20110612	20110609
38646	`opt`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20110612	20110609
38733	`opt`	`gcc -funroll-loops -O -fomit-frame-pointer`	20110612	20110609
38733	`opt`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20110612	20110609
38733	`opt`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20110612	20110609
38769	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20110612	20110609
38775	`opt`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20110612	20110609
39024	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20110612	20110609
39042	`opt`	`gcc -march=k8 -O -fomit-frame-pointer`	20110612	20110609
39051	`opt`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20110612	20110609
39303	`opt`	`gcc -march=barcelona -O -fomit-frame-pointer`	20110612	20110609
39384	`opt_v4`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20110612	20110609
39387	`opt_v4`	`gcc -funroll-loops -O -fomit-frame-pointer`	20110612	20110609
39444	`opt_v4`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20110612	20110609
39474	`opt`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20110612	20110609
39579	`opt`	`gcc -m64 -O -fomit-frame-pointer`	20110612	20110609
39582	`opt`	`gcc -O -fomit-frame-pointer`	20110612	20110609
39582	`opt`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20110612	20110609
39651	`opt_v4`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20110612	20110609
39681	`opt_v4`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20110612	20110609
39687	`opt`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20110612	20110609
39816	`opt_v4`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20110612	20110609
39816	`opt_v4`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20110612	20110609
39828	`opt_v4`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20110612	20110609
39837	`opt_v4`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20110612	20110609
40011	`opt`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20110612	20110609
40011	`opt`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20110612	20110609
40017	`opt`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20110612	20110609
40062	`opt`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20110612	20110609
40326	`opt_v4`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20110612	20110609
40350	`opt_v4`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20110612	20110609
40368	`opt_v4`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20110612	20110609
40368	`opt_v4`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20110612	20110609
40371	`opt_v4`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20110612	20110609
40413	`opt_v4`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20110612	20110609
40422	`opt_v4`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20110612	20110609
40440	`opt_v4`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20110612	20110609
40446	`opt`	`gcc -march=nocona -O -fomit-frame-pointer`	20110612	20110609
40455	`opt_v4`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20110612	20110609
40458	`opt_v4`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20110612	20110609
40467	`opt`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20110612	20110609
40470	`opt_v4`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20110612	20110609
40476	`opt`	`gcc -O2 -fomit-frame-pointer`	20110612	20110609
40476	`opt`	`gcc -m64 -O2 -fomit-frame-pointer`	20110612	20110609
40479	`opt`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20110612	20110609
40494	`opt_v4`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20110612	20110609
40506	`opt_v4`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20110612	20110609
40563	`opt`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20110612	20110609
40611	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20110612	20110609
40692	`opt`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20110612	20110609
40695	`opt`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20110612	20110609
40755	`opt`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20110612	20110609
40770	`opt`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20110612	20110609
40797	`opt`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20110612	20110609
40836	`opt`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20110612	20110609
40932	`opt`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20110612	20110609
41058	`opt_v4`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20110612	20110609
41082	`opt`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20110612	20110609
41121	`opt_v4`	`gcc -O2 -fomit-frame-pointer`	20110612	20110609
41121	`opt_v4`	`gcc -m64 -O3 -fomit-frame-pointer`	20110612	20110609
41127	`opt_v4`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20110612	20110609
41133	`opt_v4`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20110612	20110609
41190	`opt_v4`	`gcc -m64 -O2 -fomit-frame-pointer`	20110612	20110609
41199	`opt_v4`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20110612	20110609
41202	`opt_v4`	`gcc -O3 -fomit-frame-pointer`	20110612	20110609
41220	`opt_v4`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20110612	20110609
41277	`opt_v4`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20110612	20110609
41307	`opt_v4`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20110612	20110609
41328	`opt_v4`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20110612	20110609
41331	`opt_v4`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20110612	20110609
41331	`opt_v4`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20110612	20110609
41520	`opt`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20110612	20110609
41574	`opt`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20110612	20110609
41610	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20110612	20110609
41694	`opt`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20110612	20110609
41754	`opt`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20110612	20110609
41784	`opt`	`gcc -O3 -fomit-frame-pointer`	20110612	20110609
41790	`opt`	`gcc -m64 -O3 -fomit-frame-pointer`	20110612	20110609
41835	`opt`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20110612	20110609
41910	`opt`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20110612	20110609
41922	`opt`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20110612	20110609
41976	`opt`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20110612	20110609
41985	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20110612	20110609
41997	`opt`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20110612	20110609
42033	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20110612	20110609
42033	`opt`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20110612	20110609
42309	`opt_v4`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20110612	20110609
42309	`opt_v4`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20110612	20110609
42324	`opt_v4`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20110612	20110609
42354	`opt_v4`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20110612	20110609
42393	`opt_v4`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20110612	20110609
42402	`opt_v4`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20110612	20110609
42432	`opt_v4`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20110612	20110609
42435	`opt_v4`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20110612	20110609
42567	`opt`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20110612	20110609
42591	`opt`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20110612	20110609
42621	`opt`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20110612	20110609
42633	`opt`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20110612	20110609
42765	`opt`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20110612	20110609
42768	`opt`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20110612	20110609
42939	`opt_v4`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20110612	20110609
42954	`opt_v4`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20110612	20110609
43029	`opt_v4`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20110612	20110609
43059	`opt_v4`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20110612	20110609
43110	`opt_v4`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20110612	20110609
43116	`opt_v4`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20110612	20110609
43116	`opt_v4`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20110612	20110609
43170	`opt_v4`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20110612	20110609
45897	`opt_v4`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20110612	20110609
45918	`opt_v4`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20110612	20110609
45969	`opt_v4`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20110612	20110609
45999	`opt_v4`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20110612	20110609
46101	`opt_v4`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20110612	20110609
46107	`opt_v4`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20110612	20110609
46107	`opt_v4`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20110612	20110609
46143	`opt_v4`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20110612	20110609
46155	`opt_v4`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20110612	20110609
46233	`opt_v4`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20110612	20110609
46260	`opt_v4`	`gcc -march=nocona -Os -fomit-frame-pointer`	20110612	20110609
46587	`opt_v4`	`gcc -m64 -Os -fomit-frame-pointer`	20110612	20110609
46587	`opt_v4`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20110612	20110609
46590	`opt_v4`	`gcc -Os -fomit-frame-pointer`	20110612	20110609
46593	`opt_v4`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20110612	20110609
46596	`opt_v4`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20110612	20110609
46602	`opt_v4`	`gcc -march=k8 -Os -fomit-frame-pointer`	20110612	20110609
46614	`opt_v4`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20110612	20110609
46632	`opt_v4`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20110612	20110609
46632	`opt_v4`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20110612	20110609
46638	`opt_v4`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20110612	20110609
46647	`opt_v4`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20110612	20110609
46740	`opt`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20110612	20110609
46746	`opt`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20110612	20110609
46746	`opt`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20110612	20110609
46842	`opt`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20110612	20110609
48009	`opt_v4`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20110612	20110609
52335	`opt`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20110612	20110609
52341	`opt`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20110612	20110609
52410	`opt`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20110612	20110609
52422	`opt`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20110612	20110609
52488	`opt`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20110612	20110609
52494	`opt`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20110612	20110609
52509	`opt`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20110612	20110609
52524	`opt`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20110612	20110609
52524	`opt`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20110612	20110609
55635	`opt`	`gcc -Os -fomit-frame-pointer`	20110612	20110609
58185	`opt`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20110612	20110609
58194	`opt`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20110612	20110609
58374	`opt`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20110612	20110609
58374	`opt`	`gcc -march=nocona -Os -fomit-frame-pointer`	20110612	20110609
58557	`opt`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20110612	20110609
58557	`opt`	`gcc -m64 -Os -fomit-frame-pointer`	20110612	20110609
58557	`opt`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20110612	20110609
58557	`opt`	`gcc -march=k8 -Os -fomit-frame-pointer`	20110612	20110609
59334	`opt`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20110612	20110609
59334	`opt`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20110612	20110609
59346	`opt`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20110612	20110609
59508	`opt`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20110612	20110609
70569	`opt_v4`	`gcc -funroll-loops`	20110612	20110609
70572	`opt_v4`	`cc`	20110612	20110609
70593	`opt_v4`	`gcc`	20110612	20110609
80415	`opt`	`gcc -funroll-loops`	20110612	20110609
80427	`opt`	`cc`	20110612	20110609
80430	`opt`	`gcc`	20110612	20110609

Compiler output

Implementation: crypto_hash/nasha256/opt_v4
Compiler: cc

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