Implementation notes: amd64, khazaddum, crypto_hash/skein10241024

Computer: khazaddum
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20120928
Operation: crypto_hash
Primitive: skein10241024

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
14012	`opt`	`gcc -O -fomit-frame-pointer`	20121016	20120928
14020	`opt`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20121016	20120928
14032	`opt`	`gcc -m64 -O -fomit-frame-pointer`	20121016	20120928
14036	`opt`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20121016	20120928
14040	`opt`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20121016	20120928
14040	`opt`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20121016	20120928
14040	`opt`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20121016	20120928
14048	`opt`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20121016	20120928
14056	`opt`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20121016	20120928
14060	`opt`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20121016	20120928
14068	`opt`	`gcc -funroll-loops -O -fomit-frame-pointer`	20121016	20120928
14072	`opt`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20121016	20120928
14072	`opt`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20121016	20120928
14088	`opt`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20121016	20120928
14092	`opt`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20121016	20120928
14096	`opt`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20121016	20120928
14104	`opt`	`gcc -march=nocona -O -fomit-frame-pointer`	20121016	20120928
14172	`opt`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20121016	20120928
14180	`opt`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20121016	20120928
14184	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
14192	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
14196	`opt`	`gcc -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
14220	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
14224	`opt`	`gcc -march=k8 -O -fomit-frame-pointer`	20121016	20120928
14228	`opt`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
14244	`opt`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20121016	20120928
14944	`opt`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
14944	`opt`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
14964	`opt`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
14972	`opt`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20121016	20120928
14984	`opt`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20121016	20120928
14984	`opt`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20121016	20120928
15016	`opt`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
15156	`opt`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20121016	20120928
15160	`opt`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
15172	`opt`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
15172	`opt`	`gcc -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
15200	`opt`	`gcc -Os -fomit-frame-pointer`	20121016	20120928
15212	`opt`	`gcc -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
15220	`opt`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20121016	20120928
15224	`opt`	`gcc -m64 -Os -fomit-frame-pointer`	20121016	20120928
15236	`opt`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20121016	20120928
15264	`opt`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
15264	`opt`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20121016	20120928
15280	`opt`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20121016	20120928
15284	`opt`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
15288	`opt`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
15308	`opt`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
15416	`opt`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20121016	20120928
15452	`opt`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20121016	20120928
15456	`opt`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20121016	20120928
15492	`opt`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20121016	20120928
15576	`opt`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20121016	20120928
15648	`opt`	`gcc -m64 -O3 -fomit-frame-pointer`	20121016	20120928
15652	`opt`	`gcc -O3 -fomit-frame-pointer`	20121016	20120928
15668	`opt`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20121016	20120928
15672	`opt`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20121016	20120928
15688	`opt`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20121016	20120928
15812	`opt`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20121016	20120928
15812	`opt`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20121016	20120928
15828	`opt`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20121016	20120928
15912	`opt`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
15980	`opt`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
15984	`opt`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
16012	`opt`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
16632	`opt`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20121016	20120928
16660	`opt`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20121016	20120928
16680	`opt`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20121016	20120928
16684	`opt`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20121016	20120928
16712	`opt`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20121016	20120928
16712	`opt`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20121016	20120928
16724	`opt`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20121016	20120928
16724	`opt`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20121016	20120928
16756	`opt`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20121016	20120928
16764	`opt`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20121016	20120928
16772	`opt`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20121016	20120928
16832	`opt`	`gcc -O2 -fomit-frame-pointer`	20121016	20120928
16860	`opt`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
16872	`opt`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
16872	`opt`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20121016	20120928
16876	`opt`	`gcc -m64 -O2 -fomit-frame-pointer`	20121016	20120928
16880	`opt`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20121016	20120928
16880	`opt`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20121016	20120928
16920	`opt`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
16924	`opt`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
16936	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
16940	`opt`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
16976	`opt`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
16984	`opt`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
16996	`opt`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
17124	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
17132	`opt`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
17148	`opt`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
17156	`opt`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
17172	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
17296	`opt`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
17308	`opt`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
17312	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
17312	`opt`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
17324	`opt`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
17332	`opt`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
17360	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
17364	`opt`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
17364	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
49828	`opt`	`gcc -funroll-loops`	20121016	20120928
49864	`opt`	`cc`	20121016	20120928
49864	`opt`	`gcc`	20121016	20120928

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