Implementation notes: amd64, h8bobcat, crypto_hash/skein10241024

Computer: h8bobcat
Architecture: amd64
CPU ID: AuthenticAMD-00500f20-178bfbff
SUPERCOP version: 20171218
Operation: crypto_hash
Primitive: skein10241024
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
24401? ? ?? ? ?optgcc_-m64_-march=core2_-O_-fomit-frame-pointer2017073020170718
24415? ? ?? ? ?optgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2017073020170718
24415? ? ?? ? ?optgcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2017073020170718
24415? ? ?? ? ?optgcc_-m64_-march=nocona_-O_-fomit-frame-pointer2017073020170718
24463? ? ?? ? ?optgcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2017073020170718
24477? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2017073020170718
24496? ? ?? ? ?optgcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2017073020170718
24505? ? ?? ? ?optgcc_-funroll-loops_-O_-fomit-frame-pointer2017073020170718
24510? ? ?? ? ?optgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2017073020170718
24529? ? ?? ? ?optgcc_-O_-fomit-frame-pointer2017073020170718
24548? ? ?? ? ?optgcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2017073020170718
24557? ? ?? ? ?optgcc_-m64_-O_-fomit-frame-pointer2017073020170718
24595? ? ?? ? ?optgcc_-march=nocona_-O_-fomit-frame-pointer2017073020170718
24600? ? ?? ? ?optgcc_-m64_-march=corei7_-O_-fomit-frame-pointer2017073020170718
24648? ? ?? ? ?optgcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2017073020170718
24704? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2017073020170718
24781? ? ?? ? ?optgcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2017073020170718
24795? ? ?? ? ?optgcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2017073020170718
24804? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2017073020170718
24810? ? ?? ? ?optgcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2017073020170718
24814? ? ?? ? ?optgcc_-funroll-loops_-O2_-fomit-frame-pointer2017073020170718
24862? ? ?? ? ?optgcc_-m64_-march=core2_-O2_-fomit-frame-pointer2017073020170718
24867? ? ?? ? ?optgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2017073020170718
24876? ? ?? ? ?optgcc_-march=k8_-O_-fomit-frame-pointer2017073020170718
24876? ? ?? ? ?optgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2017073020170718
24905? ? ?? ? ?optgcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2017073020170718
24938? ? ?? ? ?optgcc_-march=barcelona_-O_-fomit-frame-pointer2017073020170718
24980? ? ?? ? ?optgcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2017073020170718
24994? ? ?? ? ?optgcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2017073020170718
24995? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2017073020170718
25008? ? ?? ? ?optgcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2017073020170718
25027? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017073020170718
25042? ? ?? ? ?optgcc_-m64_-march=k8_-O_-fomit-frame-pointer2017073020170718
25080? ? ?? ? ?optgcc_-m64_-march=k8_-O2_-fomit-frame-pointer2017073020170718
25113? ? ?? ? ?optgcc_-march=barcelona_-O2_-fomit-frame-pointer2017073020170718
25123? ? ?? ? ?optgcc_-m64_-O2_-fomit-frame-pointer2017073020170718
25160? ? ?? ? ?optgcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017073020170718
25203? ? ?? ? ?optgcc_-march=k8_-O2_-fomit-frame-pointer2017073020170718
25208? ? ?? ? ?optgcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2017073020170718
25209? ? ?? ? ?optgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2017073020170718
25237? ? ?? ? ?optgcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2017073020170718
25266? ? ?? ? ?optgcc_-O2_-fomit-frame-pointer2017073020170718
25284? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2017073020170718
25294? ? ?? ? ?optgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2017073020170718
25360? ? ?? ? ?optgcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2017073020170718
25389? ? ?? ? ?optgcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2017073020170718
25456? ? ?? ? ?optgcc_-march=nocona_-O2_-fomit-frame-pointer2017073020170718
25712? ? ?? ? ?optgcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2017073020170718
26396? ? ?? ? ?optgcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2017073020170718
26415? ? ?? ? ?optgcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2017073020170718
26481? ? ?? ? ?optgcc_-m64_-march=core2_-Os_-fomit-frame-pointer2017073020170718
26539? ? ?? ? ?optgcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2017073020170718
26876? ? ?? ? ?optgcc_-march=barcelona_-Os_-fomit-frame-pointer2017073020170718
26880? ? ?? ? ?optgcc_-m64_-Os_-fomit-frame-pointer2017073020170718
26914? ? ?? ? ?optgcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017073020170718
26937? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2017073020170718
26999? ? ?? ? ?optgcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2017073020170718
27018? ? ?? ? ?optgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2017073020170718
27028? ? ?? ? ?optgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2017073020170718
27042? ? ?? ? ?optgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2017073020170718
27046? ? ?? ? ?optgcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2017073020170718
27047? ? ?? ? ?optgcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2017073020170718
27056? ? ?? ? ?optgcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2017073020170718
27065? ? ?? ? ?optgcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2017073020170718
27071? ? ?? ? ?optgcc_-m64_-march=k8_-Os_-fomit-frame-pointer2017073020170718
27079? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2017073020170718
27080? ? ?? ? ?optgcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2017073020170718
27103? ? ?? ? ?optgcc_-m64_-march=core2_-O3_-fomit-frame-pointer2017073020170718
27170? ? ?? ? ?optgcc_-march=k8_-Os_-fomit-frame-pointer2017073020170718
27189? ? ?? ? ?optgcc_-march=nocona_-Os_-fomit-frame-pointer2017073020170718
27313? ? ?? ? ?optgcc_-Os_-fomit-frame-pointer2017073020170718
27436? ? ?? ? ?optgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2017073020170718
27436? ? ?? ? ?optgcc_-funroll-loops_-Os_-fomit-frame-pointer2017073020170718
27436? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017073020170718
27493? ? ?? ? ?optgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2017073020170718
27493? ? ?? ? ?optgcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2017073020170718
27531? ? ?? ? ?optgcc_-O3_-fomit-frame-pointer2017073020170718
27564? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2017073020170718
27631? ? ?? ? ?optgcc_-m64_-O3_-fomit-frame-pointer2017073020170718
27669? ? ?? ? ?optgcc_-funroll-loops_-O3_-fomit-frame-pointer2017073020170718
27678? ? ?? ? ?optgcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2017073020170718
27759? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017073020170718
27807? ? ?? ? ?optgcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2017073020170718
27878? ? ?? ? ?optgcc_-march=k8_-O3_-fomit-frame-pointer2017073020170718
27892? ? ?? ? ?optgcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2017073020170718
27939? ? ?? ? ?optgcc_-m64_-march=k8_-O3_-fomit-frame-pointer2017073020170718
27996? ? ?? ? ?optgcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2017073020170718
28025? ? ?? ? ?optgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2017073020170718
28054? ? ?? ? ?optgcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2017073020170718
28078? ? ?? ? ?optgcc_-march=nocona_-O3_-fomit-frame-pointer2017073020170718
28120? ? ?? ? ?optgcc_-march=barcelona_-O3_-fomit-frame-pointer2017073020170718
28173? ? ?? ? ?optgcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017073020170718
28182? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2017073020170718
31977? ? ?? ? ?optclang_-O3_-fwrapv_-march=native_-fomit-frame-pointer_-Qunused-arguments2017073020170718
32134? ? ?? ? ?optclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017073020170718
32167? ? ?? ? ?optclang_-mcpu=cortex-a9_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017073020170718
32243? ? ?? ? ?optclang_-mcpu=cortex-a8_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017073020170718
32523? ? ?? ? ?optclang_-O3_-fomit-frame-pointer_-Qunused-arguments2017073020170718
32727? ? ?? ? ?optclang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017073020170718
95494? ? ?? ? ?optgcc_-funroll-loops2017073020170718
95499? ? ?? ? ?optcc2017073020170718
96083? ? ?? ? ?optgcc2017073020170718

Test failure

Implementation: crypto_hash/skein10241024/x64
Compiler: cc
error 111

Number of similar (compiler,implementation) pairs: 92, 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=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 -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 -O -fomit-frame-pointer x64
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer x64
gcc -m64 -march=corei7 -O2 -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: 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:
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: crypto_hash/skein10241024/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: 92, 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=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 -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 -O -fomit-frame-pointer x64
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer x64
gcc -m64 -march=corei7 -O2 -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/skein10241024/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:17:5: 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>:6:5: 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:616:1: note: while in macro instantiation
skein_block_x64.S: .rept _UNROLL_CNT*2
skein_block_x64.S: ^
skein_block_x64.S: <instantiation>:3:10: error: invalid operand for instruction
skein_block_x64.S: rolq $_RCNT_,%rbx
skein_block_x64.S: ^~~~~~~
skein_block_x64.S: ...

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer -Qunused-arguments x64
clang -O3 -fwrapv -march=native -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/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: 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