Implementation notes: amd64, phenom, crypto_hash/lane256

Computer: phenom
Architecture: amd64
CPU ID: AuthenticAMD-00100fa0-178bfbff
SUPERCOP version: 20120812
Operation: crypto_hash
Primitive: lane256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
47513	`c`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20120523	20120521
47709	`c`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20120523	20120521
47936	`c`	`gcc -funroll-loops -O -fomit-frame-pointer`	20120523	20120521
48020	`c`	`gcc -march=barcelona -O -fomit-frame-pointer`	20120523	20120521
49958	`c`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120523	20120521
52188	`c`	`gcc -march=nocona -Os -fomit-frame-pointer`	20120523	20120521
52707	`c`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20120523	20120521
52947	`c`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20120523	20120521
52984	`c`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20120523	20120521
55751	`c`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20120523	20120521
55808	`c`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20120523	20120521
55887	`c`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20120523	20120521
55903	`c`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20120523	20120521
55906	`c`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120523	20120521
55912	`c`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20120523	20120521
55932	`c`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20120523	20120521
55933	`c`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20120523	20120521
55951	`c`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20120523	20120521
55956	`c`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20120523	20120521
55972	`c`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20120523	20120521
55979	`c`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20120523	20120521
56045	`c`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120523	20120521
56180	`c`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20120523	20120521
56202	`c`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20120523	20120521
56207	`c`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20120523	20120521
56218	`c`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20120523	20120521
56219	`c`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20120523	20120521
56227	`c`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20120523	20120521
56279	`c`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20120523	20120521
56289	`c`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20120523	20120521
56293	`c`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20120523	20120521
56297	`c`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20120523	20120521
56300	`c`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20120523	20120521
56320	`c`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20120523	20120521
56469	`c`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20120523	20120521
56469	`c`	`gcc -march=nocona -O -fomit-frame-pointer`	20120523	20120521
56511	`c`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20120523	20120521
56581	`c`	`gcc -march=k8 -O -fomit-frame-pointer`	20120523	20120521
56648	`c`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20120523	20120521
56649	`c`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20120523	20120521
56668	`c`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20120523	20120521
56671	`c`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20120523	20120521
56678	`c`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20120523	20120521
56688	`c`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20120523	20120521
56688	`c`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20120523	20120521
56693	`c`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20120523	20120521
56694	`c`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20120523	20120521
56695	`c`	`gcc -m64 -O -fomit-frame-pointer`	20120523	20120521
56720	`c`	`gcc -O -fomit-frame-pointer`	20120523	20120521
58501	`c`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20120523	20120521
58510	`c`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20120523	20120521
58567	`c`	`gcc -m64 -O2 -fomit-frame-pointer`	20120523	20120521
58585	`c`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20120523	20120521
58600	`c`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20120523	20120521
58602	`c`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20120523	20120521
58614	`c`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20120523	20120521
58667	`c`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20120523	20120521
58674	`c`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20120523	20120521
58718	`c`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20120523	20120521
58727	`c`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20120523	20120521
58727	`c`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20120523	20120521
58782	`c`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20120523	20120521
58783	`c`	`gcc -m64 -O3 -fomit-frame-pointer`	20120523	20120521
58798	`c`	`gcc -Os -fomit-frame-pointer`	20120523	20120521
58800	`c`	`gcc -O2 -fomit-frame-pointer`	20120523	20120521
58814	`c`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20120523	20120521
58824	`c`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120523	20120521
58838	`c`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20120523	20120521
58849	`c`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20120523	20120521
58867	`c`	`gcc -march=k8 -Os -fomit-frame-pointer`	20120523	20120521
58870	`c`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20120523	20120521
58907	`c`	`gcc -O3 -fomit-frame-pointer`	20120523	20120521
58971	`c`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20120523	20120521
59008	`c`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20120523	20120521
59169	`c`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20120523	20120521
59229	`c`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20120523	20120521
59240	`c`	`gcc -m64 -Os -fomit-frame-pointer`	20120523	20120521
59264	`c`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20120523	20120521
59294	`c`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20120523	20120521
59516	`c`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20120523	20120521
59520	`c`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20120523	20120521
61560	`c`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20120523	20120521
61810	`c`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20120523	20120521
61856	`c`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20120523	20120521
61955	`c`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20120523	20120521
61963	`c`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20120523	20120521
62262	`c`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20120523	20120521
62407	`c`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20120523	20120521
62507	`c`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20120523	20120521
99713	`c`	`gcc -funroll-loops`	20120523	20120521
99754	`c`	`gcc`	20120523	20120521
100216	`c`	`cc`	20120523	20120521

Test failure

Implementation: crypto_hash/lane256/bitslice
Compiler: cc

error 111

Number of similar (compiler,implementation) pairs: 88, namely:

Compiler	Implementations
cc	bitslice
gcc	bitslice
gcc -O2 -fomit-frame-pointer	bitslice
gcc -O3 -fomit-frame-pointer	bitslice
gcc -O -fomit-frame-pointer	bitslice
gcc -Os -fomit-frame-pointer	bitslice
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	bitslice
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	bitslice
gcc -fno-schedule-insns -O -fomit-frame-pointer	bitslice
gcc -fno-schedule-insns -Os -fomit-frame-pointer	bitslice
gcc -funroll-loops	bitslice
gcc -funroll-loops -O2 -fomit-frame-pointer	bitslice
gcc -funroll-loops -O3 -fomit-frame-pointer	bitslice
gcc -funroll-loops -O -fomit-frame-pointer	bitslice
gcc -funroll-loops -Os -fomit-frame-pointer	bitslice
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	bitslice
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	bitslice
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	bitslice
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -O -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	bitslice
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	bitslice
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	bitslice
gcc -m64 -O2 -fomit-frame-pointer	bitslice
gcc -m64 -O3 -fomit-frame-pointer	bitslice
gcc -m64 -O -fomit-frame-pointer	bitslice
gcc -m64 -Os -fomit-frame-pointer	bitslice
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	bitslice
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	bitslice
gcc -m64 -march=core2 -O -fomit-frame-pointer	bitslice
gcc -m64 -march=core2 -Os -fomit-frame-pointer	bitslice
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	bitslice
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	bitslice
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	bitslice
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	bitslice
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	bitslice
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	bitslice
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer	bitslice
gcc -m64 -march=corei7 -O -fomit-frame-pointer	bitslice
gcc -m64 -march=corei7 -Os -fomit-frame-pointer	bitslice
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	bitslice
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	bitslice
gcc -m64 -march=k8 -O -fomit-frame-pointer	bitslice
gcc -m64 -march=k8 -Os -fomit-frame-pointer	bitslice
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	bitslice
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	bitslice
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	bitslice
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	bitslice
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	bitslice
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	bitslice
gcc -m64 -march=nocona -O -fomit-frame-pointer	bitslice
gcc -m64 -march=nocona -Os -fomit-frame-pointer	bitslice
gcc -march=barcelona -O2 -fomit-frame-pointer	bitslice
gcc -march=barcelona -O3 -fomit-frame-pointer	bitslice
gcc -march=barcelona -O -fomit-frame-pointer	bitslice
gcc -march=barcelona -Os -fomit-frame-pointer	bitslice
gcc -march=k8 -O2 -fomit-frame-pointer	bitslice
gcc -march=k8 -O3 -fomit-frame-pointer	bitslice
gcc -march=k8 -O -fomit-frame-pointer	bitslice
gcc -march=k8 -Os -fomit-frame-pointer	bitslice
gcc -march=nocona -O2 -fomit-frame-pointer	bitslice
gcc -march=nocona -O3 -fomit-frame-pointer	bitslice
gcc -march=nocona -O -fomit-frame-pointer	bitslice
gcc -march=nocona -Os -fomit-frame-pointer	bitslice

Test failure

Implementation: crypto_hash/lane256/bitslice
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

error 111
error 111

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

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

Compiler output

Implementation: crypto_hash/lane256/mmx
Compiler: cc

Number of similar (compiler,implementation) pairs: 88, namely:

Compiler	Implementations
cc	mmx
gcc	mmx
gcc -O2 -fomit-frame-pointer	mmx
gcc -O3 -fomit-frame-pointer	mmx
gcc -O -fomit-frame-pointer	mmx
gcc -Os -fomit-frame-pointer	mmx
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	mmx
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	mmx
gcc -fno-schedule-insns -O -fomit-frame-pointer	mmx
gcc -fno-schedule-insns -Os -fomit-frame-pointer	mmx
gcc -funroll-loops	mmx
gcc -funroll-loops -O2 -fomit-frame-pointer	mmx
gcc -funroll-loops -O3 -fomit-frame-pointer	mmx
gcc -funroll-loops -O -fomit-frame-pointer	mmx
gcc -funroll-loops -Os -fomit-frame-pointer	mmx
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	mmx
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	mmx
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	mmx
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -O -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	mmx
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	mmx
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	mmx
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	mmx
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	mmx
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	mmx
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	mmx
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	mmx
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	mmx
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	mmx
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	mmx
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	mmx
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	mmx
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	mmx
gcc -m64 -O2 -fomit-frame-pointer	mmx
gcc -m64 -O3 -fomit-frame-pointer	mmx
gcc -m64 -O -fomit-frame-pointer	mmx
gcc -m64 -Os -fomit-frame-pointer	mmx
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	mmx
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	mmx
gcc -m64 -march=core2 -O -fomit-frame-pointer	mmx
gcc -m64 -march=core2 -Os -fomit-frame-pointer	mmx
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	mmx
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	mmx
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	mmx
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	mmx
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	mmx
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	mmx
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer	mmx
gcc -m64 -march=corei7 -O -fomit-frame-pointer	mmx
gcc -m64 -march=corei7 -Os -fomit-frame-pointer	mmx
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	mmx
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	mmx
gcc -m64 -march=k8 -O -fomit-frame-pointer	mmx
gcc -m64 -march=k8 -Os -fomit-frame-pointer	mmx
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	mmx
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	mmx
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	mmx
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	mmx
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	mmx
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	mmx
gcc -m64 -march=nocona -O -fomit-frame-pointer	mmx
gcc -m64 -march=nocona -Os -fomit-frame-pointer	mmx
gcc -march=barcelona -O2 -fomit-frame-pointer	mmx
gcc -march=barcelona -O3 -fomit-frame-pointer	mmx
gcc -march=barcelona -O -fomit-frame-pointer	mmx
gcc -march=barcelona -Os -fomit-frame-pointer	mmx
gcc -march=k8 -O2 -fomit-frame-pointer	mmx
gcc -march=k8 -O3 -fomit-frame-pointer	mmx
gcc -march=k8 -O -fomit-frame-pointer	mmx
gcc -march=k8 -Os -fomit-frame-pointer	mmx
gcc -march=nocona -O2 -fomit-frame-pointer	mmx
gcc -march=nocona -O3 -fomit-frame-pointer	mmx
gcc -march=nocona -O -fomit-frame-pointer	mmx
gcc -march=nocona -Os -fomit-frame-pointer	mmx

Compiler output

Implementation: crypto_hash/lane256/mmx
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

lanemmx.s: lanemmx.s: Assembler messages:
lanemmx.s: lanemmx.s:1165: Error: invalid instruction suffix for `push'
lanemmx.s: lanemmx.s:1167: Error: invalid instruction suffix for `push'
lanemmx.s: lanemmx.s:1168: Error: invalid instruction suffix for `push'
lanemmx.s: lanemmx.s:1169: Error: invalid instruction suffix for `push'
lanemmx.s: lanemmx.s:1191: Error: invalid instruction suffix for `pop'
lanemmx.s: lanemmx.s:1192: Error: invalid instruction suffix for `pop'
lanemmx.s: lanemmx.s:1193: Error: invalid instruction suffix for `pop'
lanemmx.s: lanemmx.s:1194: Error: invalid instruction suffix for `pop'
lanemmx.s: lanemmx.s: Assembler messages:
lanemmx.s: lanemmx.s:1165: Error: invalid instruction suffix for `push'
lanemmx.s: lanemmx.s:1167: Error: invalid instruction suffix for `push'
lanemmx.s: lanemmx.s:1168: Error: invalid instruction suffix for `push'
lanemmx.s: lanemmx.s:1169: Error: invalid instruction suffix for `push'
lanemmx.s: lanemmx.s:1191: Error: invalid instruction suffix for `pop'
lanemmx.s: lanemmx.s:1192: Error: invalid instruction suffix for `pop'
lanemmx.s: lanemmx.s:1193: Error: invalid instruction suffix for `pop'
lanemmx.s: lanemmx.s:1194: Error: invalid instruction suffix for `pop'

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

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