Implementation notes: amd64, sandy0, crypto_hash/skein10241024

Computer: sandy0
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20130419
Operation: crypto_hash
Primitive: skein10241024

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
16624	`opt`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20120329	20120316
16624	`opt`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20120329	20120316
16628	`opt`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20120329	20120316
16640	`opt`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20120329	20120316
16656	`opt`	`gcc -march=nocona -O -fomit-frame-pointer`	20120329	20120316
16660	`opt`	`gcc -O -fomit-frame-pointer`	20120329	20120316
16664	`opt`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20120329	20120316
16668	`opt`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20120329	20120316
16668	`opt`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20120329	20120316
16668	`opt`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20120329	20120316
16672	`opt`	`gcc -m64 -O -fomit-frame-pointer`	20120329	20120316
16680	`opt`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20120329	20120316
16696	`opt`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20120329	20120316
16720	`opt`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20120329	20120316
16784	`opt`	`gcc -funroll-loops -O -fomit-frame-pointer`	20120329	20120316
16836	`opt`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20120329	20120316
16908	`opt`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20120329	20120316
17012	`opt`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20120329	20120316
17024	`opt`	`gcc -march=k8 -O -fomit-frame-pointer`	20120329	20120316
17080	`opt`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20120329	20120316
17104	`opt`	`gcc -march=barcelona -O -fomit-frame-pointer`	20120329	20120316
17108	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20120329	20120316
17108	`opt`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20120329	20120316
17140	`opt`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20120329	20120316
17180	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20120329	20120316
17896	`opt`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20120329	20120316
17900	`opt`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20120329	20120316
17912	`opt`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20120329	20120316
17916	`opt`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20120329	20120316
17924	`opt`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20120329	20120316
17932	`opt`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20120329	20120316
17996	`opt`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20120329	20120316
18024	`opt`	`gcc -m64 -Os -fomit-frame-pointer`	20120329	20120316
18032	`opt`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20120329	20120316
18048	`opt`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20120329	20120316
18072	`opt`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20120329	20120316
18100	`opt`	`gcc -Os -fomit-frame-pointer`	20120329	20120316
18100	`opt`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20120329	20120316
18104	`opt`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20120329	20120316
18104	`opt`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20120329	20120316
18112	`opt`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20120329	20120316
18128	`opt`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20120329	20120316
18136	`opt`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20120329	20120316
18148	`opt`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20120329	20120316
18156	`opt`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20120329	20120316
18164	`opt`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20120329	20120316
18180	`opt`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20120329	20120316
18192	`opt`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20120329	20120316
18208	`opt`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20120329	20120316
18212	`opt`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20120329	20120316
18220	`opt`	`gcc -march=k8 -Os -fomit-frame-pointer`	20120329	20120316
18224	`opt`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20120329	20120316
18252	`opt`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20120329	20120316
18300	`opt`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20120329	20120316
18300	`opt`	`gcc -march=nocona -Os -fomit-frame-pointer`	20120329	20120316
18372	`opt`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20120329	20120316
18416	`opt`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20120329	20120316
18420	`opt`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20120329	20120316
18432	`opt`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20120329	20120316
18440	`opt`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20120329	20120316
18456	`opt`	`gcc -O3 -fomit-frame-pointer`	20120329	20120316
18468	`opt`	`gcc -m64 -O3 -fomit-frame-pointer`	20120329	20120316
18820	`opt`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20120329	20120316
18932	`opt`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20120329	20120316
18940	`opt`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20120329	20120316
18980	`opt`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20120329	20120316
19184	`opt`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20120329	20120316
19192	`opt`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20120329	20120316
19196	`opt`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20120329	20120316
19348	`opt`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20120329	20120316
19464	`opt`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20120329	20120316
19476	`opt`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20120329	20120316
19476	`opt`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20120329	20120316
19488	`opt`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20120329	20120316
19492	`opt`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20120329	20120316
19496	`opt`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20120329	20120316
19500	`opt`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20120329	20120316
19508	`opt`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20120329	20120316
19516	`opt`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20120329	20120316
19516	`opt`	`gcc -m64 -O2 -fomit-frame-pointer`	20120329	20120316
19516	`opt`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20120329	20120316
19532	`opt`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20120329	20120316
19560	`opt`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20120329	20120316
19636	`opt`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20120329	20120316
19644	`opt`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20120329	20120316
19660	`opt`	`gcc -O2 -fomit-frame-pointer`	20120329	20120316
19784	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120329	20120316
19788	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120329	20120316
19800	`opt`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20120329	20120316
19868	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120329	20120316
19872	`opt`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20120329	20120316
19920	`opt`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20120329	20120316
19940	`opt`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20120329	20120316
20000	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120329	20120316
20012	`opt`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20120329	20120316
20028	`opt`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20120329	20120316
20044	`opt`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20120329	20120316
20056	`opt`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20120329	20120316
20096	`opt`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20120329	20120316
20152	`opt`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20120329	20120316
51596	`opt`	`cc`	20120329	20120316
51680	`opt`	`gcc`	20120329	20120316
51712	`opt`	`gcc -funroll-loops`	20120329	20120316

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