Implementation notes: amd64, cryptothinkx, crypto_hash/skein256256

Computer: cryptothinkx
Architecture: amd64
CPU ID: GenuineIntel-00040651-bfebfbff
SUPERCOP version: 20170105
Operation: crypto_hash
Primitive: skein256256
TimeImplementationCompilerBenchmark dateSUPERCOP version
10233optgcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2017020220170105
10650x64gcc -m64 -march=corei7 -O3 -fomit-frame-pointer2017020220170105
10650x64gcc -m64 -march=k8 -O -fomit-frame-pointer2017020220170105
10653x64gcc -O -fomit-frame-pointer2017020220170105
10653x64gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer2017020220170105
10656x64gcc -fno-schedule-insns -O -fomit-frame-pointer2017020220170105
10659x64gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer2017020220170105
10659x64gcc -m64 -O -fomit-frame-pointer2017020220170105
10659x64gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2017020220170105
10662x64gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer2017020220170105
10662x64gcc -m64 -march=corei7 -O2 -fomit-frame-pointer2017020220170105
10662x64gcc -march=k8 -O3 -fomit-frame-pointer2017020220170105
10665x64gcc -m64 -march=barcelona -O -fomit-frame-pointer2017020220170105
10665x64gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer2017020220170105
10665x64gcc -march=k8 -O -fomit-frame-pointer2017020220170105
10668x64gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer2017020220170105
10668x64gcc -m64 -march=barcelona -O -fomit-frame-pointer2017020220170105
10668x64gcc -march=nocona -O3 -fomit-frame-pointer2017020220170105
10671x64gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer2017020220170105
10671x64gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer2017020220170105
10671x64gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer2017020220170105
10671x64gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2017020220170105
10674x64gcc -m64 -march=core2 -O -fomit-frame-pointer2017020220170105
10674x64gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer2017020220170105
10674x64gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer2017020220170105
10674x64gcc -m64 -march=corei7 -O -fomit-frame-pointer2017020220170105
10674x64gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2017020220170105
10677x64gcc -funroll-loops -O3 -fomit-frame-pointer2017020220170105
10677x64gcc -funroll-loops -m64 -O3 -fomit-frame-pointer2017020220170105
10677x64gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer2017020220170105
10677x64gcc -m64 -O2 -fomit-frame-pointer2017020220170105
10677x64gcc -m64 -O3 -fomit-frame-pointer2017020220170105
10677x64gcc -m64 -march=barcelona -O3 -fomit-frame-pointer2017020220170105
10677x64gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer2017020220170105
10677x64gcc -m64 -march=k8 -O3 -fomit-frame-pointer2017020220170105
10677x64gcc -m64 -march=nocona -O3 -fomit-frame-pointer2017020220170105
10680x64gcc -fno-schedule-insns -O2 -fomit-frame-pointer2017020220170105
10680x64gcc -funroll-loops -O2 -fomit-frame-pointer2017020220170105
10680x64gcc -m64 -march=core-avx2 -O3 -fomit-frame-pointer2017020220170105
10680x64gcc -march=barcelona -O3 -fomit-frame-pointer2017020220170105
10680x64gcc -march=barcelona -O -fomit-frame-pointer2017020220170105
10683x64gcc -O3 -fomit-frame-pointer2017020220170105
10683x64gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer2017020220170105
10683x64gcc -m64 -march=barcelona -O3 -fomit-frame-pointer2017020220170105
10686x64gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer2017020220170105
10686x64gcc -m64 -march=core-avx-i -O -fomit-frame-pointer2017020220170105
10686x64gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer2017020220170105
10686x64gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer2017020220170105
10686x64gcc -march=nocona -O2 -fomit-frame-pointer2017020220170105
10689x64gcc -funroll-loops -march=nocona -O -fomit-frame-pointer2017020220170105
10689x64gcc -m64 -march=nocona -O -fomit-frame-pointer2017020220170105
10689x64gcc -march=nocona -O -fomit-frame-pointer2017020220170105
10692x64gcc -O2 -fomit-frame-pointer2017020220170105
10692x64gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer2017020220170105
10692x64gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer2017020220170105
10692x64gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer2017020220170105
10695x64gcc -m64 -march=core-avx2 -O -fomit-frame-pointer2017020220170105
10695x64gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer2017020220170105
10695x64gcc -m64 -march=nocona -O2 -fomit-frame-pointer2017020220170105
10698optgcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer2017020220170105
10698x64gcc -m64 -march=core2 -O3 -fomit-frame-pointer2017020220170105
10698x64gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2017020220170105
10698x64gcc -m64 -march=corei7-avx -O -fomit-frame-pointer2017020220170105
10701x64gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer2017020220170105
10701x64gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer2017020220170105
10704x64gcc -fno-schedule-insns -O3 -fomit-frame-pointer2017020220170105
10704optgcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer2017020220170105
10704x64gcc -march=k8 -O2 -fomit-frame-pointer2017020220170105
10704x64gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2017020220170105
10707x64gcc -m64 -march=k8 -O2 -fomit-frame-pointer2017020220170105
10710optgcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer2017020220170105
10710x64gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer2017020220170105
10710x64gcc -m64 -march=barcelona -O2 -fomit-frame-pointer2017020220170105
10710x64gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer2017020220170105
10713x64gcc -funroll-loops -O -fomit-frame-pointer2017020220170105
10713x64gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer2017020220170105
10713x64gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer2017020220170105
10713x64gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer2017020220170105
10713x64gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer2017020220170105
10713x64gcc -m64 -march=core2 -O2 -fomit-frame-pointer2017020220170105
10713x64gcc -march=barcelona -O2 -fomit-frame-pointer2017020220170105
10716x64gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer2017020220170105
10716x64gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer2017020220170105
10716x64gcc -m64 -march=barcelona -O2 -fomit-frame-pointer2017020220170105
10719optgcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer2017020220170105
10722x64gcc -funroll-loops -m64 -O2 -fomit-frame-pointer2017020220170105
10722x64gcc -funroll-loops -march=k8 -O -fomit-frame-pointer2017020220170105
10725x64gcc2017020220170105
10725x64gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer2017020220170105
10725optgcc -march=k8 -O3 -fomit-frame-pointer2017020220170105
10728x64gcc -funroll-loops2017020220170105
10731x64cc2017020220170105
10731x64gcc -funroll-loops -m64 -O -fomit-frame-pointer2017020220170105
10734optgcc -m64 -march=k8 -O3 -fomit-frame-pointer2017020220170105
10758optgcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer2017020220170105
10761optgcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer2017020220170105
10785optgcc -funroll-loops -m64 -O2 -fomit-frame-pointer2017020220170105
10785optgcc -m64 -march=barcelona -O3 -fomit-frame-pointer2017020220170105
10788x64gcc -m64 -Os -fomit-frame-pointer2017020220170105
10788x64gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer2017020220170105
10794optgcc -funroll-loops -O2 -fomit-frame-pointer2017020220170105
10794optgcc -funroll-loops -O3 -fomit-frame-pointer2017020220170105
10794optgcc -m64 -march=barcelona -O3 -fomit-frame-pointer2017020220170105
10797optgcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer2017020220170105
10797optgcc -funroll-loops -m64 -O3 -fomit-frame-pointer2017020220170105
10797optgcc -march=barcelona -O3 -fomit-frame-pointer2017020220170105
10800optgcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer2017020220170105
10800x64gcc -m64 -march=nocona -Os -fomit-frame-pointer2017020220170105
10803x64gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer2017020220170105
10806x64gcc -m64 -march=k8 -Os -fomit-frame-pointer2017020220170105
10809x64gcc -march=barcelona -Os -fomit-frame-pointer2017020220170105
10809x64gcc -march=nocona -Os -fomit-frame-pointer2017020220170105
10812x64gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer2017020220170105
10821x64gcc -m64 -march=barcelona -Os -fomit-frame-pointer2017020220170105
10821x64gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer2017020220170105
10821x64gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer2017020220170105
10821x64gcc -march=k8 -Os -fomit-frame-pointer2017020220170105
10827x64gcc -Os -fomit-frame-pointer2017020220170105
10827x64gcc -fno-schedule-insns -Os -fomit-frame-pointer2017020220170105
10830x64gcc -m64 -march=barcelona -Os -fomit-frame-pointer2017020220170105
10833optgcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer2017020220170105
10833x64gcc -m64 -march=core2 -Os -fomit-frame-pointer2017020220170105
10836x64gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer2017020220170105
10845x64gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2017020220170105
10848x64gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer2017020220170105
10851optgcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer2017020220170105
10866x64gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer2017020220170105
10866x64gcc -m64 -march=corei7 -Os -fomit-frame-pointer2017020220170105
10869optgcc -fno-schedule-insns -O3 -fomit-frame-pointer2017020220170105
10872x64gcc -funroll-loops -Os -fomit-frame-pointer2017020220170105
10872x64gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer2017020220170105
10872x64gcc -funroll-loops -m64 -Os -fomit-frame-pointer2017020220170105
10875optgcc -m64 -march=barcelona -O2 -fomit-frame-pointer2017020220170105
10875optgcc -march=nocona -O2 -fomit-frame-pointer2017020220170105
10881x64gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer2017020220170105
10881optgcc -march=barcelona -O2 -fomit-frame-pointer2017020220170105
10887x64gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer2017020220170105
10887optgcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer2017020220170105
10890x64gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer2017020220170105
10890optgcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer2017020220170105
10890optgcc -m64 -march=nocona -O3 -fomit-frame-pointer2017020220170105
10893optgcc -O2 -fomit-frame-pointer2017020220170105
10893optgcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer2017020220170105
10896optgcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer2017020220170105
10899optgcc -O3 -fomit-frame-pointer2017020220170105
10899optgcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer2017020220170105
10899optgcc -m64 -march=core2 -O2 -fomit-frame-pointer2017020220170105
10899optgcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2017020220170105
10899optgcc -m64 -march=nocona -O2 -fomit-frame-pointer2017020220170105
10902optgcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer2017020220170105
10902optgcc -m64 -O2 -fomit-frame-pointer2017020220170105
10902optgcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer2017020220170105
10905optgcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer2017020220170105
10905optgcc -m64 -march=corei7 -O2 -fomit-frame-pointer2017020220170105
10905optgcc -m64 -march=corei7 -O3 -fomit-frame-pointer2017020220170105
10908optgcc -m64 -march=core2 -O3 -fomit-frame-pointer2017020220170105
10908optgcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer2017020220170105
10914optgcc -fno-schedule-insns -O2 -fomit-frame-pointer2017020220170105
10914optgcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer2017020220170105
10914optgcc -march=nocona -O3 -fomit-frame-pointer2017020220170105
10917optgcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer2017020220170105
10917optgcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2017020220170105
10920optgcc -m64 -march=barcelona -O2 -fomit-frame-pointer2017020220170105
10920optgcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2017020220170105
10923optgcc -m64 -O3 -fomit-frame-pointer2017020220170105
10926optgcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer2017020220170105
10929optgcc -m64 -march=core-avx2 -O3 -fomit-frame-pointer2017020220170105
10932optgcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer2017020220170105
11025optgcc -march=k8 -O2 -fomit-frame-pointer2017020220170105
11040optgcc -m64 -march=core-avx-i -O -fomit-frame-pointer2017020220170105
11043optgcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer2017020220170105
11046optgcc -fno-schedule-insns -O -fomit-frame-pointer2017020220170105
11046optgcc -m64 -march=barcelona -O -fomit-frame-pointer2017020220170105
11046optgcc -m64 -march=core2 -O -fomit-frame-pointer2017020220170105
11049optgcc -m64 -march=core-avx2 -O -fomit-frame-pointer2017020220170105
11049optgcc -m64 -march=k8 -O2 -fomit-frame-pointer2017020220170105
11052optgcc -funroll-loops -m64 -O -fomit-frame-pointer2017020220170105
11052optgcc -m64 -march=corei7-avx -O -fomit-frame-pointer2017020220170105
11055optgcc -m64 -O -fomit-frame-pointer2017020220170105
11055optgcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer2017020220170105
11055optgcc -m64 -march=corei7 -O -fomit-frame-pointer2017020220170105
11058optgcc -funroll-loops -march=k8 -O -fomit-frame-pointer2017020220170105
11058optgcc -m64 -march=barcelona -O -fomit-frame-pointer2017020220170105
11058optgcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer2017020220170105
11061optgcc -funroll-loops -O -fomit-frame-pointer2017020220170105
11061optgcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer2017020220170105
11061optgcc -march=barcelona -O -fomit-frame-pointer2017020220170105
11061optgcc -march=k8 -O -fomit-frame-pointer2017020220170105
11064optgcc -m64 -march=k8 -O -fomit-frame-pointer2017020220170105
11070optgcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer2017020220170105
11070optgcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer2017020220170105
11070optgcc -march=nocona -O -fomit-frame-pointer2017020220170105
11076optgcc -funroll-loops -march=barcelona -O -fomit-frame-pointer2017020220170105
11076optgcc -funroll-loops -march=nocona -O -fomit-frame-pointer2017020220170105
11076optgcc -m64 -march=native -mtune=native -O -fomit-frame-pointer2017020220170105
11085optgcc -O -fomit-frame-pointer2017020220170105
11088optgcc -m64 -march=nocona -O -fomit-frame-pointer2017020220170105
11094optgcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2017020220170105
11223optgcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2017020220170105
11229optgcc -funroll-loops -march=nocona -Os -fomit-frame-pointer2017020220170105
11232x64gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer2017020220170105
11235optgcc -m64 -march=nocona -Os -fomit-frame-pointer2017020220170105
11244optgcc -march=nocona -Os -fomit-frame-pointer2017020220170105
11253optgcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer2017020220170105
11259optgcc -march=barcelona -Os -fomit-frame-pointer2017020220170105
11289optgcc -funroll-loops -march=k8 -Os -fomit-frame-pointer2017020220170105
11298optgcc -m64 -Os -fomit-frame-pointer2017020220170105
11304optgcc -Os -fomit-frame-pointer2017020220170105
11304optgcc -m64 -march=barcelona -Os -fomit-frame-pointer2017020220170105
11307optgcc -m64 -march=barcelona -Os -fomit-frame-pointer2017020220170105
11310optgcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer2017020220170105
11310optgcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer2017020220170105
11316optgcc -march=k8 -Os -fomit-frame-pointer2017020220170105
11319optgcc -m64 -march=k8 -Os -fomit-frame-pointer2017020220170105
11331optgcc -funroll-loops -m64 -Os -fomit-frame-pointer2017020220170105
11352optgcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer2017020220170105
11358optgcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer2017020220170105
11361optgcc -funroll-loops -Os -fomit-frame-pointer2017020220170105
11370optgcc -m64 -march=corei7 -Os -fomit-frame-pointer2017020220170105
11385optgcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer2017020220170105
11406optgcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer2017020220170105
11406optgcc -m64 -march=core2 -Os -fomit-frame-pointer2017020220170105
11421optgcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer2017020220170105
11436optgcc -m64 -march=core-avx-i -Os -fomit-frame-pointer2017020220170105
11436optgcc -m64 -march=corei7-avx -Os -fomit-frame-pointer2017020220170105
11658optgcc -fno-schedule-insns -Os -fomit-frame-pointer2017020220170105
11691optgcc -m64 -march=core-avx2 -Os -fomit-frame-pointer2017020220170105
28338optclang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments2017020220170105
28356optclang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments2017020220170105
28398optclang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer -Qunused-arguments2017020220170105
28398optclang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments2017020220170105
28431optclang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments2017020220170105
28827optclang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments2017020220170105
29298optclang -O3 -fomit-frame-pointer -Qunused-arguments2017020220170105
29310optclang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments2017020220170105
29454optclang -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments2017020220170105
29829optclang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments2017020220170105
53550optgcc2017020220170105
53571optcc2017020220170105
53577optgcc -funroll-loops2017020220170105

Compiler output

Implementation: crypto_hash/skein256256/x64
Compiler: cc
skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable [-Wtrigraphs]
skein_block_x64.S: addq $LOCAL_SIZE,%rsp #get rid of locals (wipe??)
skein_block_x64.S: ^

Number of similar (compiler,implementation) pairs: 107, namely:
CompilerImplementations
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=core-avx2 -O2 -fomit-frame-pointer x64
gcc -m64 -march=core-avx2 -O3 -fomit-frame-pointer x64
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer x64
gcc -m64 -march=core-avx2 -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=native -mtune=native -O2 -fomit-frame-pointer -fwrapv x64
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv x64
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv x64
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv 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/skein256256/x64
Compiler: clang -O3 -fomit-frame-pointer -Qunused-arguments
skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ignored [-Wtrigraphs]
skein_block_x64.S: addq $LOCAL_SIZE,%rsp #get rid of locals (wipe??)
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:427:13: warning: u used with no following hex digits; treating as '' followed by identifier [-Wunicode]
skein_block_x64.S: .elseif ((useAddOp + 0) == 0)
skein_block_x64.S: ^
skein_block_x64.S: 2 warnings generated.
skein_block_x64.S: skein_block_x64.S:16:5: error: unknown directive
skein_block_x64.S: .altmacro
skein_block_x64.S: ^
skein_block_x64.S: ...
skein_block_x64.S: ^
skein_block_x64.S: gt;:1:1: note: while in macro instantiation
skein_block_x64.S: .irp _r1_,%(13+(_Rbase_+2) % 3)
skein_block_x64.S: ^
skein_block_x64.S: gt;:15:5: note: while in macro instantiation
skein_block_x64.S: .irp _r0_,%( 8+(_Rbase_+3) % 5)
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:616:1: note: while in macro instantiation
skein_block_x64.S: .rept _UNROLL_CNT*2
skein_block_x64.S: ^

Number of similar (compiler,implementation) pairs: 10, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer -Qunused-arguments x64
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments x64
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer -Qunused-arguments x64
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments x64
clang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments x64
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments x64
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments x64
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments x64
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments x64
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments x64

Compiler output

Implementation: crypto_hash/skein256256/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: addq $LOCAL_SIZE,%rsp #get rid of locals (wipe??)
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable [-Wtrigraphs]
skein_block_x64.S: addq $LOCAL_SIZE,%rsp #get rid of locals (wipe??)
skein_block_x64.S: ^

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