Implementation notes: amd64, genji202, crypto_hash/skein10241024

Computer: genji202
Architecture: amd64
CPU ID: GenuineIntel-000306f2-bfebfbff
SUPERCOP version: 20171020
Operation: crypto_hash
Primitive: skein10241024
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
11552? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2017111320171020
11552? ? ?? ? ?optgcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2017111320171020
11624? ? ?? ? ?optgcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2017111320171020
11660? ? ?? ? ?optgcc_-funroll-loops_-O_-fomit-frame-pointer2017111320171020
11668? ? ?? ? ?optgcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2017111320171020
11672? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2017111320171020
11680? ? ?? ? ?optgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2017111320171020
11688? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2017111320171020
11692? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2017111320171020
11696? ? ?? ? ?optgcc_-funroll-loops_-O2_-fomit-frame-pointer2017111320171020
11704? ? ?? ? ?optgcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2017111320171020
11728? ? ?? ? ?optgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2017111320171020
11732? ? ?? ? ?optgcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2017111320171020
11756? ? ?? ? ?optgcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2017111320171020
11772? ? ?? ? ?optgcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2017111320171020
11776? ? ?? ? ?optgcc_-m64_-march=core-avx2_-O_-fomit-frame-pointer2017111320171020
11780? ? ?? ? ?optgcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2017111320171020
11784? ? ?? ? ?optgcc_-m64_-march=core2_-O_-fomit-frame-pointer2017111320171020
11792? ? ?? ? ?optgcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2017111320171020
11796? ? ?? ? ?optgcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2017111320171020
11796? ? ?? ? ?optgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2017111320171020
11796? ? ?? ? ?optgcc_-march=nocona_-O2_-fomit-frame-pointer2017111320171020
11808? ? ?? ? ?optgcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2017111320171020
11812? ? ?? ? ?optgcc_-march=barcelona_-O_-fomit-frame-pointer2017111320171020
11816? ? ?? ? ?optgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2017111320171020
11824? ? ?? ? ?optgcc_-m64_-march=core-avx2_-O2_-fomit-frame-pointer2017111320171020
11824? ? ?? ? ?optgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2017111320171020
11828? ? ?? ? ?optgcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer2017111320171020
11832? ? ?? ? ?optgcc_-m64_-march=corei7_-O_-fomit-frame-pointer2017111320171020
11836? ? ?? ? ?optgcc_-m64_-O2_-fomit-frame-pointer2017111320171020
11836? ? ?? ? ?optgcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer2017111320171020
11836? ? ?? ? ?optgcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2017111320171020
11844? ? ?? ? ?optgcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2017111320171020
11848? ? ?? ? ?optgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2017111320171020
11860? ? ?? ? ?optgcc_-m64_-O_-fomit-frame-pointer2017111320171020
11860? ? ?? ? ?optgcc_-m64_-march=core2_-O2_-fomit-frame-pointer2017111320171020
11860? ? ?? ? ?optgcc_-march=nocona_-O_-fomit-frame-pointer2017111320171020
11864? ? ?? ? ?optgcc_-m64_-march=k8_-O_-fomit-frame-pointer2017111320171020
11868? ? ?? ? ?optgcc_-m64_-march=nocona_-O_-fomit-frame-pointer2017111320171020
11888? ? ?? ? ?optgcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer2017111320171020
11888? ? ?? ? ?optgcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2017111320171020
11904? ? ?? ? ?optgcc_-O_-fomit-frame-pointer2017111320171020
11912? ? ?? ? ?optgcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2017111320171020
11912? ? ?? ? ?optgcc_-march=k8_-O_-fomit-frame-pointer2017111320171020
11916? ? ?? ? ?optgcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer2017111320171020
11968? ? ?? ? ?optgcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017111320171020
11976? ? ?? ? ?optgcc_-O2_-fomit-frame-pointer2017111320171020
12000? ? ?? ? ?optgcc_-march=barcelona_-O2_-fomit-frame-pointer2017111320171020
12036? ? ?? ? ?optgcc_-march=k8_-O2_-fomit-frame-pointer2017111320171020
12052? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017111320171020
12072? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2017111320171020
12080? ? ?? ? ?optgcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2017111320171020
12148? ? ?? ? ?optgcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2017111320171020
12204? ? ?? ? ?optgcc_-m64_-march=k8_-O2_-fomit-frame-pointer2017111320171020
12768? ? ?? ? ?optgcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2017111320171020
12784? ? ?? ? ?optgcc_-march=nocona_-Os_-fomit-frame-pointer2017111320171020
12840? ? ?? ? ?optgcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2017111320171020
12844? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2017111320171020
13016? ? ?? ? ?opticc_-xCORE-AVX2_-O3_-fomit-frame-pointer2017111320171020
13024? ? ?? ? ?optgcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2017111320171020
13024? ? ?? ? ?optgcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer2017111320171020
13028? ? ?? ? ?optgcc_-m64_-march=core2_-Os_-fomit-frame-pointer2017111320171020
13036? ? ?? ? ?optgcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2017111320171020
13052? ? ?? ? ?optgcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2017111320171020
13084? ? ?? ? ?optgcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer2017111320171020
13112? ? ?? ? ?optgcc_-m64_-Os_-fomit-frame-pointer2017111320171020
13144? ? ?? ? ?optgcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017111320171020
13144? ? ?? ? ?optgcc_-m64_-march=k8_-Os_-fomit-frame-pointer2017111320171020
13148? ? ?? ? ?optgcc_-Os_-fomit-frame-pointer2017111320171020
13148? ? ?? ? ?optgcc_-march=k8_-Os_-fomit-frame-pointer2017111320171020
13168? ? ?? ? ?optgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2017111320171020
13180? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2017111320171020
13192? ? ?? ? ?optgcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2017111320171020
13216? ? ?? ? ?optgcc_-march=barcelona_-Os_-fomit-frame-pointer2017111320171020
13224? ? ?? ? ?optgcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2017111320171020
13236? ? ?? ? ?optgcc_-march=nocona_-O3_-fomit-frame-pointer2017111320171020
13248? ? ?? ? ?optgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2017111320171020
13252? ? ?? ? ?optgcc_-m64_-march=core-avx2_-O3_-fomit-frame-pointer2017111320171020
13280? ? ?? ? ?optgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2017111320171020
13280? ? ?? ? ?optgcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer2017111320171020
13284? ? ?? ? ?optgcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer2017111320171020
13288? ? ?? ? ?optgcc_-O3_-fomit-frame-pointer2017111320171020
13300? ? ?? ? ?optgcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2017111320171020
13312? ? ?? ? ?optgcc_-m64_-O3_-fomit-frame-pointer2017111320171020
13316? ? ?? ? ?optgcc_-funroll-loops_-O3_-fomit-frame-pointer2017111320171020
13332? ? ?? ? ?optgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2017111320171020
13368? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2017111320171020
13372? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017111320171020
13396? ? ?? ? ?optgcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2017111320171020
13400? ? ?? ? ?optgcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2017111320171020
13416? ? ?? ? ?optgcc_-m64_-march=core2_-O3_-fomit-frame-pointer2017111320171020
13420? ? ?? ? ?optgcc_-m64_-march=corei7_-O3_-fomit-frame-pointer2017111320171020
13440? ? ?? ? ?optgcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer2017111320171020
13456? ? ?? ? ?optgcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2017111320171020
13468? ? ?? ? ?optgcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017111320171020
13472? ? ?? ? ?optgcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2017111320171020
13476? ? ?? ? ?optgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2017111320171020
13484? ? ?? ? ?optgcc_-m64_-march=core-avx2_-Os_-fomit-frame-pointer2017111320171020
13496? ? ?? ? ?optgcc_-march=barcelona_-O3_-fomit-frame-pointer2017111320171020
13504? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017111320171020
13504? ? ?? ? ?optgcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2017111320171020
13508? ? ?? ? ?optgcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2017111320171020
13512? ? ?? ? ?optgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2017111320171020
13540? ? ?? ? ?optgcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2017111320171020
13548? ? ?? ? ?optgcc_-funroll-loops_-Os_-fomit-frame-pointer2017111320171020
13560? ? ?? ? ?optgcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2017111320171020
13568? ? ?? ? ?optgcc_-m64_-march=k8_-O3_-fomit-frame-pointer2017111320171020
13604? ? ?? ? ?optgcc_-march=k8_-O3_-fomit-frame-pointer2017111320171020
13608? ? ?? ? ?opticc_-xCORE-AVX-I_-O3_-fomit-frame-pointer2017111320171020
13632? ? ?? ? ?optgcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2017111320171020
14256? ? ?? ? ?opticc2017111320171020
14280? ? ?? ? ?opticc_-xCORE-AVX-I_-O2_-fomit-frame-pointer2017111320171020
14308? ? ?? ? ?opticc_-no-vec2017111320171020
14332? ? ?? ? ?opticc_-xCORE-AVX2_-O2_-fomit-frame-pointer2017111320171020
45544? ? ?? ? ?optgcc2017111320171020
45752? ? ?? ? ?optgcc_-funroll-loops2017111320171020
46904? ? ?? ? ?optcc2017111320171020

Test failure

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

Number of similar (compiler,implementation) pairs: 113, 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
icc x64
icc -no-vec x64
icc -xCORE-AVX-I -O2 -fomit-frame-pointer x64
icc -xCORE-AVX-I -O3 -fomit-frame-pointer x64
icc -xCORE-AVX2 -O2 -fomit-frame-pointer x64
icc -xCORE-AVX2 -O3 -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: 1, namely:
CompilerImplementations
cc x64

Compiler output

Implementation: crypto_hash/skein10241024/x64
Compiler: gcc
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: 112, namely:
CompilerImplementations
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
icc x64
icc -no-vec x64
icc -xCORE-AVX-I -O2 -fomit-frame-pointer x64
icc -xCORE-AVX-I -O3 -fomit-frame-pointer x64
icc -xCORE-AVX2 -O2 -fomit-frame-pointer x64
icc -xCORE-AVX2 -O3 -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: 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