Implementation notes: amd64, enigma, crypto_hash/skein10241024

Computer: enigma
Architecture: amd64
CPU ID: GenuineIntel-000006fb-bfebfbff
SUPERCOP version: 20140529
Operation: crypto_hash
Primitive: skein10241024

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
12789	`x64`	`gcc -O2 -fomit-frame-pointer`	20140531	20140529
12825	`x64`	`gcc -m64 -O2 -fomit-frame-pointer`	20140531	20140529
12870	`x64`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140531	20140529
12870	`x64`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140531	20140529
12870	`x64`	`gcc -m64 -O3 -fomit-frame-pointer`	20140531	20140529
12888	`x64`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140531	20140529
12897	`x64`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140531	20140529
12906	`x64`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140531	20140529
12915	`x64`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140531	20140529
12924	`x64`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140531	20140529
12924	`x64`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140531	20140529
12924	`x64`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140531	20140529
12924	`x64`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140531	20140529
12924	`x64`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140531	20140529
12933	`x64`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140531	20140529
12933	`x64`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140531	20140529
12933	`x64`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140531	20140529
12942	`x64`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140531	20140529
12942	`x64`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140531	20140529
12951	`x64`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140531	20140529
12951	`x64`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140531	20140529
12951	`x64`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140531	20140529
12960	`x64`	`gcc -O3 -fomit-frame-pointer`	20140531	20140529
12960	`x64`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140531	20140529
12960	`x64`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140531	20140529
12960	`x64`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140531	20140529
12960	`x64`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140531	20140529
12960	`x64`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140531	20140529
12960	`x64`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140531	20140529
12960	`x64`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140531	20140529
12960	`x64`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140531	20140529
12960	`x64`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140531	20140529
12969	`x64`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140531	20140529
12969	`x64`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140531	20140529
12969	`x64`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140531	20140529
12969	`x64`	`gcc -march=nocona -O -fomit-frame-pointer`	20140531	20140529
12978	`x64`	`gcc -O -fomit-frame-pointer`	20140531	20140529
12978	`x64`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140531	20140529
12978	`x64`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140531	20140529
12978	`x64`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140531	20140529
12978	`x64`	`gcc -m64 -O -fomit-frame-pointer`	20140531	20140529
12978	`x64`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140531	20140529
12978	`x64`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140531	20140529
12987	`x64`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140531	20140529
12987	`x64`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140531	20140529
12987	`x64`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140531	20140529
12987	`x64`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140531	20140529
12987	`x64`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140531	20140529
12996	`x64`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140531	20140529
12996	`x64`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140531	20140529
12996	`x64`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140531	20140529
12996	`x64`	`gcc -march=k8 -O -fomit-frame-pointer`	20140531	20140529
12996	`x64`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140531	20140529
13005	`x64`	`gcc`	20140531	20140529
13005	`x64`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140531	20140529
13005	`x64`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140531	20140529
13005	`x64`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140531	20140529
13005	`x64`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140531	20140529
13014	`x64`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140531	20140529
13014	`x64`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140531	20140529
13014	`x64`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140531	20140529
13023	`x64`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140531	20140529
13023	`x64`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140531	20140529
13032	`x64`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140531	20140529
13032	`x64`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140531	20140529
13032	`x64`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140531	20140529
13032	`x64`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140531	20140529
13041	`x64`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140531	20140529
13041	`x64`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140531	20140529
13059	`x64`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140531	20140529
13077	`x64`	`cc`	20140531	20140529
13095	`x64`	`gcc -funroll-loops`	20140531	20140529
13302	`x64`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140531	20140529
13311	`x64`	`gcc -m64 -Os -fomit-frame-pointer`	20140531	20140529
13311	`x64`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140531	20140529
13311	`x64`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140531	20140529
13320	`x64`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140531	20140529
13329	`x64`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140531	20140529
13347	`x64`	`gcc -Os -fomit-frame-pointer`	20140531	20140529
13347	`x64`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140531	20140529
13347	`x64`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140531	20140529
13356	`x64`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140531	20140529
13356	`x64`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140531	20140529
13356	`x64`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140531	20140529
13356	`x64`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140531	20140529
13356	`x64`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140531	20140529
13365	`x64`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140531	20140529
13365	`x64`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140531	20140529
13365	`x64`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140531	20140529
13374	`x64`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140531	20140529
13374	`x64`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140531	20140529
13374	`x64`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140531	20140529
13374	`x64`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140531	20140529
13383	`x64`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140531	20140529
13392	`x64`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140531	20140529
15408	`opt`	`gcc -m64 -O -fomit-frame-pointer`	20140531	20140529
15417	`opt`	`gcc -O -fomit-frame-pointer`	20140531	20140529
15426	`opt`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140531	20140529
15435	`opt`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140531	20140529
15435	`opt`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140531	20140529
15435	`opt`	`gcc -march=nocona -O -fomit-frame-pointer`	20140531	20140529
15444	`opt`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140531	20140529
15480	`opt`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140531	20140529
15480	`opt`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140531	20140529
15498	`opt`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140531	20140529
15804	`opt`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140531	20140529
15813	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140531	20140529
15813	`opt`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140531	20140529
15822	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140531	20140529
15822	`opt`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140531	20140529
15822	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140531	20140529
15822	`opt`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140531	20140529
15831	`opt`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140531	20140529
15849	`opt`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140531	20140529
15858	`opt`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140531	20140529
15867	`opt`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140531	20140529
15867	`opt`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140531	20140529
15867	`opt`	`gcc -march=k8 -O -fomit-frame-pointer`	20140531	20140529
17424	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140531	20140529
17433	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140531	20140529
17496	`opt`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140531	20140529
17856	`opt`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140531	20140529
17856	`opt`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140531	20140529
17865	`opt`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140531	20140529
17955	`opt`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140531	20140529
17991	`opt`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140531	20140529
18009	`opt`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140531	20140529
18288	`opt`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140531	20140529
18297	`opt`	`gcc -Os -fomit-frame-pointer`	20140531	20140529
18297	`opt`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140531	20140529
18297	`opt`	`gcc -m64 -Os -fomit-frame-pointer`	20140531	20140529
18297	`opt`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140531	20140529
18315	`opt`	`gcc -m64 -O2 -fomit-frame-pointer`	20140531	20140529
18324	`opt`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140531	20140529
18459	`opt`	`gcc -O2 -fomit-frame-pointer`	20140531	20140529
18459	`opt`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140531	20140529
18486	`opt`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140531	20140529
18513	`opt`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140531	20140529
18585	`opt`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140531	20140529
18603	`opt`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140531	20140529
18729	`opt`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140531	20140529
18765	`opt`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140531	20140529
18783	`opt`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140531	20140529
18783	`opt`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140531	20140529
18819	`opt`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140531	20140529
18900	`opt`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140531	20140529
18927	`opt`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140531	20140529
18936	`opt`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140531	20140529
18945	`opt`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140531	20140529
18954	`opt`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140531	20140529
18981	`opt`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140531	20140529
19116	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140531	20140529
19116	`opt`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140531	20140529
19170	`opt`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140531	20140529
19188	`opt`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140531	20140529
19215	`opt`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140531	20140529
19215	`opt`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140531	20140529
19224	`opt`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140531	20140529
19224	`opt`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140531	20140529
19260	`opt`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140531	20140529
19260	`opt`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140531	20140529
19548	`opt`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140531	20140529
19557	`opt`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140531	20140529
19557	`opt`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140531	20140529
19584	`opt`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140531	20140529
19584	`opt`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140531	20140529
19845	`opt`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140531	20140529
19872	`opt`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140531	20140529
20241	`opt`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140531	20140529
20250	`opt`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140531	20140529
20286	`opt`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140531	20140529
20286	`opt`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140531	20140529
20286	`opt`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140531	20140529
20286	`opt`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140531	20140529
20511	`opt`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140531	20140529
20520	`opt`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140531	20140529
20520	`opt`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140531	20140529
20565	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140531	20140529
20565	`opt`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140531	20140529
20574	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140531	20140529
20925	`opt`	`gcc -O3 -fomit-frame-pointer`	20140531	20140529
20934	`opt`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140531	20140529
20934	`opt`	`gcc -m64 -O3 -fomit-frame-pointer`	20140531	20140529
21006	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140531	20140529
21006	`opt`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140531	20140529
21465	`opt`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140531	20140529
21474	`opt`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140531	20140529
68706	`opt`	`gcc -funroll-loops`	20140531	20140529
68841	`opt`	`cc`	20140531	20140529
68922	`opt`	`gcc`	20140531	20140529

Compiler output

Implementation: crypto_hash/skein10241024/x64
Compiler: cc

skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable

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

Compiler	Implementations
cc	x64
gcc	x64
gcc -O2 -fomit-frame-pointer	x64
gcc -O3 -fomit-frame-pointer	x64
gcc -O -fomit-frame-pointer	x64
gcc -Os -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O -fomit-frame-pointer	x64
gcc -fno-schedule-insns -Os -fomit-frame-pointer	x64
gcc -funroll-loops	x64
gcc -funroll-loops -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -O -fomit-frame-pointer	x64
gcc -funroll-loops -Os -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	x64
gcc -m64 -O2 -fomit-frame-pointer	x64
gcc -m64 -O3 -fomit-frame-pointer	x64
gcc -m64 -O -fomit-frame-pointer	x64
gcc -m64 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O -fomit-frame-pointer	x64
gcc -m64 -march=k8 -Os -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O -fomit-frame-pointer	x64
gcc -m64 -march=nocona -Os -fomit-frame-pointer	x64
gcc -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -march=barcelona -O -fomit-frame-pointer	x64
gcc -march=barcelona -Os -fomit-frame-pointer	x64
gcc -march=k8 -O2 -fomit-frame-pointer	x64
gcc -march=k8 -O3 -fomit-frame-pointer	x64
gcc -march=k8 -O -fomit-frame-pointer	x64
gcc -march=k8 -Os -fomit-frame-pointer	x64
gcc -march=nocona -O2 -fomit-frame-pointer	x64
gcc -march=nocona -O3 -fomit-frame-pointer	x64
gcc -march=nocona -O -fomit-frame-pointer	x64
gcc -march=nocona -Os -fomit-frame-pointer	x64

Compiler output

Implementation: crypto_hash/skein10241024/x64
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable
skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable

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

Compiler	Implementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -O -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -Os -fomit-frame-pointer	x64