Implementation notes: amd64, gpu, crypto_hash/skein10241024

Computer: gpu
Architecture: amd64
CPU ID: GenuineIntel-000206d7-bfebfbff
SUPERCOP version: 20190816
Operation: crypto_hash
Primitive: skein10241024
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
1581919500 0 028957 768 808optgcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer2019082420190816
1585219500 0 028957 768 808optgcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer2019082420190816
1586720508 0 029973 768 808optgcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2019082420190816
1586719276 0 028733 768 808optgcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2019082420190816
1610120508 0 029973 768 808optgcc_-m64_-march=core2_-O2_-fomit-frame-pointer2019082420190816
1636521268 0 034014 776 808optgcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2019082420190816
1655719150 0 028662 776 808optgcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer2019082420190816
1658119150 0 028662 776 808optgcc_-m64_-march=corei7_-O_-fomit-frame-pointer2019082420190816
1660236414 0 027718 776 808optgcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2019082420190816
1660218930 0 028454 776 808optgcc_-m64_-march=core2_-O_-fomit-frame-pointer2019082420190816
1661718930 0 028454 776 808optgcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2019082420190816
1662318930 0 028454 776 808optgcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2019082420190816
1662318207 0 027718 776 808optgcc_-march=barcelona_-O_-fomit-frame-pointer2019082420190816
1663219866 0 029317 768 808optgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2019082420190816
1761621824 0 033134 776 808optgcc_-O3_-fomit-frame-pointer2019082420190816
1763416303 0 024953 752 776optgcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2019082420190816
1763621884 0 034613 768 808optgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2019082420190816
1764326732 0 041054 776 808optgcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2019082420190816
1771226595 0 040838 776 808optgcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2019082420190816
1773323189 0 034774 776 808optgcc_-march=k8_-O3_-fomit-frame-pointer2019082420190816
1773623189 0 034774 776 808optgcc_-m64_-march=k8_-O3_-fomit-frame-pointer2019082420190816
1780523254 0 034990 776 808optgcc_-march=barcelona_-O3_-fomit-frame-pointer2019082420190816
1783246508 0 034990 776 808optgcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2019082420190816
1793124022 0 035206 776 808optgcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2019082420190816
1794324022 0 035206 776 808optgcc_-march=nocona_-O3_-fomit-frame-pointer2019082420190816
1794631978 0 045462 776 808optgcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2019082420190816
1831616279 0 024953 752 776optgcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2019082420190816
1845016338 0 025009 752 776optgcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2019082420190816
1890832260 0 046781 760 1136optclang_-O3_-fwrapv_-march=native_-fomit-frame-pointer_-Qunused-arguments2019082420190816
1897216285 0 024953 752 776optgcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2019082420190816
1901216338 0 025009 752 776optgcc_-funroll-loops_-Os_-fomit-frame-pointer2019082420190816
1916816285 0 024953 752 776optgcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2019082420190816
2047531330 0 048237 760 752optclang_-mcpu=cortex-a9_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019082420190816
2731216424 0 025081 752 776optgcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2019082420190816
2751919500 0 028957 768 808optgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2019082420190816
2763619866 0 029317 768 808optgcc_-m64_-O2_-fomit-frame-pointer2019082420190816
2779219500 0 028957 768 808optgcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2019082420190816
2823019150 0 028662 776 808optgcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer2019082420190816
2871920828 0 030525 768 808optgcc_-march=barcelona_-O2_-fomit-frame-pointer2019082420190816
2885720508 0 029973 768 808optgcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2019082420190816
2904619150 0 028662 776 808optgcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2019082420190816
2910919150 0 028662 776 808optgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2019082420190816
2914222229 0 031485 768 808optgcc_-march=nocona_-O2_-fomit-frame-pointer2019082420190816
2923623038 0 035998 776 808optgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2019082420190816
2940641656 0 030525 768 808optgcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2019082420190816
2966120015 0 029558 776 808optgcc_-march=nocona_-O_-fomit-frame-pointer2019082420190816
2967021268 0 034014 776 808optgcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2019082420190816
2983228830 0 041301 768 808optgcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2019082420190816
2998021884 0 034613 768 808optgcc_-funroll-loops_-O2_-fomit-frame-pointer2019082420190816
3001623038 0 035998 776 808optgcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2019082420190816
3009621343 0 034262 776 808optgcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2019082420190816
3014121884 0 034613 768 808optgcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2019082420190816
3023720700 0 030173 768 808optgcc_-march=k8_-O2_-fomit-frame-pointer2019082420190816
3035618282 0 027822 776 808optgcc_-march=k8_-O_-fomit-frame-pointer2019082420190816
3036319341 0 028870 776 808optgcc_-O_-fomit-frame-pointer2019082420190816
3036919341 0 028870 776 808optgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2019082420190816
3039620015 0 029558 776 808optgcc_-m64_-march=nocona_-O_-fomit-frame-pointer2019082420190816
3045922229 0 031485 768 808optgcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2019082420190816
3058824734 0 037614 776 808optgcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2019082420190816
3065723363 0 036117 768 808optgcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2019082420190816
3067218282 0 027822 776 808optgcc_-m64_-march=k8_-O_-fomit-frame-pointer2019082420190816
3067619866 0 029317 768 808optgcc_-O2_-fomit-frame-pointer2019082420190816
3078016424 0 025081 752 776optgcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer2019082420190816
3085628830 0 041301 768 808optgcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2019082420190816
3092720700 0 030173 768 808optgcc_-m64_-march=k8_-O2_-fomit-frame-pointer2019082420190816
3095223038 0 035998 776 808optgcc_-funroll-loops_-O_-fomit-frame-pointer2019082420190816
3096023203 0 035845 768 808optgcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2019082420190816
3097221343 0 034262 776 808optgcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2019082420190816
3103623203 0 035845 768 808optgcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2019082420190816
3119419341 0 028870 776 808optgcc_-m64_-O_-fomit-frame-pointer2019082420190816
3141616303 0 024953 752 776optgcc_-m64_-march=core2_-Os_-fomit-frame-pointer2019082420190816
3152732260 0 046781 760 1136optclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019082420190816
3170721489 0 032774 776 808optgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2019082420190816
3181624734 0 037614 776 808optgcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2019082420190816
3185121489 0 032870 776 808optgcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer2019082420190816
3197422289 0 033550 776 808optgcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2019082420190816
3202216424 0 025081 752 776optgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2019082420190816
3213216370 0 025017 752 776optgcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2019082420190816
3216816303 0 024953 752 776optgcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2019082420190816
3231623363 0 036117 768 808optgcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2019082420190816
3237616370 0 025017 752 776optgcc_-Os_-fomit-frame-pointer2019082420190816
3239424303 0 037902 776 808optgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2019082420190816
3257616303 0 024953 752 776optgcc_-m64_-march=k8_-Os_-fomit-frame-pointer2019082420190816
3268521489 0 032870 776 808optgcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2019082420190816
3268821185 0 032358 776 808optgcc_-m64_-march=corei7_-O3_-fomit-frame-pointer2019082420190816
3278422289 0 033614 776 808optgcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer2019082420190816
3295231978 0 045462 776 808optgcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2019082420190816
3311222289 0 033598 776 808optgcc_-m64_-march=core2_-O3_-fomit-frame-pointer2019082420190816
3321932606 0 024953 752 776optgcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2019082420190816
3322824303 0 037902 776 808optgcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2019082420190816
3345621489 0 032870 776 808optgcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer2019082420190816
3346416424 0 025081 752 776optgcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer2019082420190816
3404024303 0 037902 776 808optgcc_-funroll-loops_-O3_-fomit-frame-pointer2019082420190816
3421216285 0 024953 752 776optgcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2019082420190816
3424016285 0 024953 752 776optgcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2019082420190816
3462021824 0 033134 776 808optgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2019082420190816
3477216303 0 024953 752 776optgcc_-march=k8_-Os_-fomit-frame-pointer2019082420190816
3495621824 0 033134 776 808optgcc_-m64_-O3_-fomit-frame-pointer2019082420190816
3496816303 0 024953 752 776optgcc_-march=barcelona_-Os_-fomit-frame-pointer2019082420190816
3543216370 0 025017 752 776optgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2019082420190816
3545216303 0 024953 752 776optgcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2019082420190816
3566026732 0 041054 776 808optgcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2019082420190816
3580426595 0 040838 776 808optgcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2019082420190816
3583216303 0 024953 752 776optgcc_-march=nocona_-Os_-fomit-frame-pointer2019082420190816
3594016338 0 025009 752 776optgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2019082420190816
3646030787 0 044557 760 1136optclang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments2019082420190816
3665131330 0 048237 760 752optclang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019082420190816
3702016370 0 025017 752 776optgcc_-m64_-Os_-fomit-frame-pointer2019082420190816
3716131330 0 048237 760 752optclang_-mcpu=cortex-a8_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019082420190816
3736816279 0 024953 752 776optgcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2019082420190816
3807931330 0 046909 760 752optclang_-O3_-fomit-frame-pointer_-Qunused-arguments2019082420190816
4014830787 0 044557 760 1136optclang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments2019082420190816
5018735031 0 045575 768 768optgcc2019082420190816
5159635031 0 045575 768 768optgcc_-funroll-loops2019082420190816
9592835031 0 045575 768 768optcc2019082420190816

Test failure

Implementation: opt
Security model: unknown
Compiler: gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 109, namely:
CompilerImplementations
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer opt
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer opt
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer opt
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 -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

Test failure

Implementation: x64
Security model: unknown
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
error 111
error 111

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

Compiler output

Implementation: x64
Security model: unknown
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: 106, 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 -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: x64
Security model: unknown
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: 1 warning generated.
skein_block_x64.S: skein_block_x64.S:12:5: error: unknown directive
skein_block_x64.S: .psize 0,128 #list file has no page boundaries
skein_block_x64.S: ^
skein_block_x64.S: <instantiation>:2:7: error: expected absolute expression
skein_block_x64.S: .if _RCNT_ #is there anything to do?
skein_block_x64.S: ^
skein_block_x64.S: <instantiation>:4:5: note: while in macro instantiation
skein_block_x64.S: RotL64 rbx, 256,%((4*_Rbase_+0) % 8),0
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:560:1: note: while in macro instantiation
skein_block_x64.S: .rept _UNROLL_CNT*2
skein_block_x64.S: ^
skein_block_x64.S: <instantiation>:1:10: error: invalid reassignment of non-absolute variable '_RCNT_'
skein_block_x64.S: _RCNT_ = RC_256&_0&_1
skein_block_x64.S: ^
skein_block_x64.S: <instantiation>:10:5: note: while in macro instantiation
skein_block_x64.S: RotL64 rdx, 256,%((4*_Rbase_+0) % 8),1
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:560:1: note: while in macro instantiation
skein_block_x64.S: .rept _UNROLL_CNT*2
skein_block_x64.S: ^
skein_block_x64.S: ...

Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer -Qunused-arguments x64
clang -O3 -fwrapv -march=native -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: x64
Security model: unknown
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