Implementation notes: amd64, bridge, crypto_hash/skein10241024

Computer: bridge
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20120928
Operation: crypto_hash
Primitive: skein10241024

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
16616	`opt`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20120127	20120120
16620	`opt`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20120127	20120120
16628	`opt`	`gcc -m64 -O -fomit-frame-pointer`	20120127	20120120
16632	`opt`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20120127	20120120
16636	`opt`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20120127	20120120
16636	`opt`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20120127	20120120
16640	`opt`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20120127	20120120
16640	`opt`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20120127	20120120
16648	`opt`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20120127	20120120
16652	`opt`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20120127	20120120
16656	`opt`	`gcc -O -fomit-frame-pointer`	20120127	20120120
16664	`opt`	`gcc -march=nocona -O -fomit-frame-pointer`	20120127	20120120
16672	`opt`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20120127	20120120
16672	`opt`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20120127	20120120
16676	`opt`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20120127	20120120
16696	`opt`	`gcc -funroll-loops -O -fomit-frame-pointer`	20120127	20120120
16696	`opt`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20120127	20120120
16920	`opt`	`gcc -march=k8 -O -fomit-frame-pointer`	20120127	20120120
16960	`opt`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20120127	20120120
17064	`opt`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20120127	20120120
17096	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20120127	20120120
17096	`opt`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20120127	20120120
17104	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20120127	20120120
17108	`opt`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20120127	20120120
17196	`opt`	`gcc -march=barcelona -O -fomit-frame-pointer`	20120127	20120120
17912	`opt`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20120127	20120120
17928	`opt`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20120127	20120120
17928	`opt`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20120127	20120120
17936	`opt`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20120127	20120120
17956	`opt`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20120127	20120120
17992	`opt`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20120127	20120120
17996	`opt`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20120127	20120120
17996	`opt`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20120127	20120120
18000	`opt`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20120127	20120120
18008	`opt`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20120127	20120120
18072	`opt`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20120127	20120120
18072	`opt`	`gcc -march=nocona -Os -fomit-frame-pointer`	20120127	20120120
18088	`opt`	`gcc -Os -fomit-frame-pointer`	20120127	20120120
18104	`opt`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20120127	20120120
18112	`opt`	`gcc -m64 -Os -fomit-frame-pointer`	20120127	20120120
18124	`opt`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20120127	20120120
18128	`opt`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20120127	20120120
18128	`opt`	`gcc -march=k8 -Os -fomit-frame-pointer`	20120127	20120120
18132	`opt`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20120127	20120120
18144	`opt`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20120127	20120120
18148	`opt`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20120127	20120120
18188	`opt`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20120127	20120120
18200	`opt`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20120127	20120120
18204	`opt`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20120127	20120120
18224	`opt`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20120127	20120120
18228	`opt`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20120127	20120120
18256	`opt`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20120127	20120120
18260	`opt`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20120127	20120120
18296	`opt`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20120127	20120120
18296	`opt`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20120127	20120120
18312	`opt`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20120127	20120120
18412	`opt`	`gcc -O3 -fomit-frame-pointer`	20120127	20120120
18440	`opt`	`gcc -m64 -O3 -fomit-frame-pointer`	20120127	20120120
18452	`opt`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20120127	20120120
18484	`opt`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20120127	20120120
18548	`opt`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20120127	20120120
18900	`opt`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20120127	20120120
18924	`opt`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20120127	20120120
18940	`opt`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20120127	20120120
18960	`opt`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20120127	20120120
18968	`opt`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20120127	20120120
19184	`opt`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20120127	20120120
19188	`opt`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20120127	20120120
19204	`opt`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20120127	20120120
19212	`opt`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20120127	20120120
19412	`opt`	`gcc -m64 -O2 -fomit-frame-pointer`	20120127	20120120
19448	`opt`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20120127	20120120
19456	`opt`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20120127	20120120
19460	`opt`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20120127	20120120
19460	`opt`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20120127	20120120
19468	`opt`	`gcc -O2 -fomit-frame-pointer`	20120127	20120120
19468	`opt`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20120127	20120120
19480	`opt`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20120127	20120120
19480	`opt`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20120127	20120120
19484	`opt`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20120127	20120120
19492	`opt`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20120127	20120120
19496	`opt`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20120127	20120120
19512	`opt`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20120127	20120120
19516	`opt`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20120127	20120120
19604	`opt`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20120127	20120120
19624	`opt`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20120127	20120120
19756	`opt`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20120127	20120120
19760	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120127	20120120
19776	`opt`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20120127	20120120
19788	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120127	20120120
19808	`opt`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20120127	20120120
19888	`opt`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20120127	20120120
19908	`opt`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20120127	20120120
19928	`opt`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20120127	20120120
19928	`opt`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20120127	20120120
19944	`opt`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20120127	20120120
19948	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120127	20120120
19964	`opt`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20120127	20120120
19988	`opt`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20120127	20120120
20004	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120127	20120120
51584	`opt`	`cc`	20120127	20120120
51592	`opt`	`gcc -funroll-loops`	20120127	20120120
51624	`opt`	`gcc`	20120127	20120120

Test failure

Implementation: crypto_hash/skein10241024/x64
Compiler: cc

error 111

Number of similar (compiler,implementation) pairs: 99, 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=core-avx-i -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer	x64
gcc -m64 -march=core-avx-i -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=corei7-avx -O2 -fomit-frame-pointer	x64
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer	x64
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer	x64
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -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

Test failure

Implementation: crypto_hash/skein10241024/x64
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	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

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 [-Wtrigraphs]

Number of similar (compiler,implementation) pairs: 99, 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=core-avx-i -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer	x64
gcc -m64 -march=core-avx-i -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=corei7-avx -O2 -fomit-frame-pointer	x64
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer	x64
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer	x64
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -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 [-Wtrigraphs]
skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable [-Wtrigraphs]

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