Implementation notes: x86, bolero, crypto_hash/bash256

Computer: bolero
Architecture: x86
CPU ID: GenuineIntel-000406f1-bfebfbff
SUPERCOP version: 20190110
Operation: crypto_hash
Primitive: bash256
TimeImplementationCompilerBenchmark dateSUPERCOP version
17092avx2gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer2017082920170725
17104avx2gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer2017082920170725
17120avx2gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer2017082920170725
17208avx2gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer2017082920170725
18588avx2gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer2017082920170725
18828avx2gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer2017082920170725
20316avx2gcc -m32 -march=core-avx2 -O -fomit-frame-pointer2017082920170725
20480avx2gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer2017082920170725
62584refgcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer2017082920170725
62628refgcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer2017082920170725
62676refgcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer2017082920170725
62696refgcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer2017082920170725
62820refgcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer2017082920170725
62888refgcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer2017082920170725
62980refgcc -funroll-loops -m32 -O -fomit-frame-pointer2017082920170725
63112refgcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer2017082920170725
63280refgcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer2017082920170725
63312refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer2017082920170725
63320refgcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer2017082920170725
63348refgcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer2017082920170725
63372refgcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer2017082920170725
63376refgcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer2017082920170725
63376refgcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer2017082920170725
63384refgcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2017082920170725
63396refgcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer2017082920170725
63404refgcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer2017082920170725
63416refgcc -funroll-loops -m32 -O3 -fomit-frame-pointer2017082920170725
63424refgcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer2017082920170725
63440refgcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer2017082920170725
63444refgcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer2017082920170725
63448refgcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer2017082920170725
63476refgcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer2017082920170725
63480refgcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer2017082920170725
63504refgcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer2017082920170725
63524refgcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer2017082920170725
63540refgcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer2017082920170725
63540refgcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer2017082920170725
63700refgcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer2017082920170725
63820refgcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer2017082920170725
63852refgcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer2017082920170725
63856refgcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer2017082920170725
63860refgcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer2017082920170725
63864refgcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer2017082920170725
63864refgcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer2017082920170725
63880refgcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2017082920170725
63892refgcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer2017082920170725
63916refgcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer2017082920170725
64076refgcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer2017082920170725
64448refgcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer2017082920170725
64548refgcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer2017082920170725
65384refgcc -m32 -march=prescott -O3 -fomit-frame-pointer2017082920170725
65456refgcc -m32 -march=nocona -O3 -fomit-frame-pointer2017082920170725
65476refgcc -m32 -march=i386 -O3 -fomit-frame-pointer2017082920170725
65564refgcc -m32 -march=i486 -O3 -fomit-frame-pointer2017082920170725
65660refgcc -m32 -march=pentium -O -fomit-frame-pointer2017082920170725
65732refgcc -m32 -march=barcelona -O3 -fomit-frame-pointer2017082920170725
65732refgcc -m32 -march=i386 -O2 -fomit-frame-pointer2017082920170725
65752refgcc -m32 -march=pentium-mmx -O -fomit-frame-pointer2017082920170725
65828refgcc -m32 -march=athlon -O2 -fomit-frame-pointer2017082920170725
65832refgcc -m32 -O3 -fomit-frame-pointer2017082920170725
65832refgcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer2017082920170725
65840refgcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer2017082920170725
65848refgcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer2017082920170725
65852refgcc -m32 -march=k8 -O3 -fomit-frame-pointer2017082920170725
65860refgcc -m32 -march=core2 -O2 -fomit-frame-pointer2017082920170725
65876refgcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer2017082920170725
65876refgcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer2017082920170725
65884refgcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2017082920170725
65884refgcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer2017082920170725
65888refgcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2017082920170725
65892refgcc -m32 -march=core2 -O3 -fomit-frame-pointer2017082920170725
65892refgcc -m32 -march=corei7 -O2 -fomit-frame-pointer2017082920170725
65892refgcc -m32 -march=corei7 -O3 -fomit-frame-pointer2017082920170725
65896refgcc -m32 -O2 -fomit-frame-pointer2017082920170725
65904refgcc -m32 -march=athlon -O3 -fomit-frame-pointer2017082920170725
65904refgcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer2017082920170725
65912refgcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer2017082920170725
65912refgcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer2017082920170725
65916refgcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2017082920170725
65920refgcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer2017082920170725
65924refgcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer2017082920170725
65936refgcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer2017082920170725
65984refgcc -m32 -march=nocona -O2 -fomit-frame-pointer2017082920170725
66008refgcc -m32 -march=prescott -O2 -fomit-frame-pointer2017082920170725
66048refgcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer2017082920170725
66088refgcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer2017082920170725
66120refgcc -m32 -march=i486 -O2 -fomit-frame-pointer2017082920170725
66144refgcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer2017082920170725
66180refgcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer2017082920170725
66180refgcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer2017082920170725
66192refgcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer2017082920170725
66192refgcc -m32 -march=core2 -O -fomit-frame-pointer2017082920170725
66208refgcc -m32 -march=barcelona -O -fomit-frame-pointer2017082920170725
66276refgcc -m32 -march=athlon -O -fomit-frame-pointer2017082920170725
66292refgcc -m32 -march=barcelona -O2 -fomit-frame-pointer2017082920170725
66304refgcc -m32 -march=k8 -O2 -fomit-frame-pointer2017082920170725
66500refgcc -m32 -march=core-avx2 -O -fomit-frame-pointer2017082920170725
66524refgcc -m32 -march=corei7 -O -fomit-frame-pointer2017082920170725
66568refgcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer2017082920170725
66568refgcc -m32 -march=native -mtune=native -O -fomit-frame-pointer2017082920170725
66596refgcc -m32 -march=k8 -O -fomit-frame-pointer2017082920170725
66608refgcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer2017082920170725
66632refgcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer2017082920170725
66704refgcc -m32 -march=corei7-avx -O -fomit-frame-pointer2017082920170725
66720refgcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer2017082920170725
66772refgcc -m32 -march=core-avx-i -O -fomit-frame-pointer2017082920170725
66800refgcc -m32 -O -fomit-frame-pointer2017082920170725
66852refgcc -m32 -march=nocona -O -fomit-frame-pointer2017082920170725
66912refgcc -m32 -march=i386 -O -fomit-frame-pointer2017082920170725
66928refgcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2017082920170725
67004refgcc -m32 -march=prescott -O -fomit-frame-pointer2017082920170725
67244refgcc -m32 -march=i486 -O -fomit-frame-pointer2017082920170725
67264refgcc -m32 -march=k6 -O2 -fomit-frame-pointer2017082920170725
67276refgcc -m32 -march=k6-2 -O2 -fomit-frame-pointer2017082920170725
67284refgcc -m32 -march=k6 -O3 -fomit-frame-pointer2017082920170725
67296refgcc -m32 -march=pentium-m -O -fomit-frame-pointer2017082920170725
67320refgcc -m32 -march=k6-2 -O3 -fomit-frame-pointer2017082920170725
67328refgcc -m32 -march=pentium4 -O3 -fomit-frame-pointer2017082920170725
67348refgcc -m32 -march=k6-3 -O3 -fomit-frame-pointer2017082920170725
67500refgcc -m32 -march=pentium4 -O2 -fomit-frame-pointer2017082920170725
67624refgcc -m32 -march=k6 -O -fomit-frame-pointer2017082920170725
67652refgcc -m32 -march=k6-3 -O -fomit-frame-pointer2017082920170725
67668refgcc -m32 -march=pentium2 -O -fomit-frame-pointer2017082920170725
67696refgcc -m32 -march=pentiumpro -O -fomit-frame-pointer2017082920170725
67732refgcc -m32 -march=pentium3 -O -fomit-frame-pointer2017082920170725
68008refgcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2017082920170725
68012refgcc -m32 -march=pentium4 -O -fomit-frame-pointer2017082920170725
68024refgcc -m32 -march=pentium -O3 -fomit-frame-pointer2017082920170725
68028refgcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2017082920170725
68044refgcc -m32 -march=pentium -O2 -fomit-frame-pointer2017082920170725
68464refgcc -m32 -march=k6-3 -O2 -fomit-frame-pointer2017082920170725
68812refgcc -m32 -march=k6-2 -O -fomit-frame-pointer2017082920170725
70464refgcc -m32 -march=pentium-m -O3 -fomit-frame-pointer2017082920170725
70484refgcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer2017082920170725
70488refgcc -m32 -march=pentium2 -O3 -fomit-frame-pointer2017082920170725
70528refgcc -m32 -march=pentium3 -O3 -fomit-frame-pointer2017082920170725
70852refgcc -m32 -march=pentium2 -O2 -fomit-frame-pointer2017082920170725
70900refgcc -m32 -march=pentium-m -O2 -fomit-frame-pointer2017082920170725
70900refgcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer2017082920170725
70912refgcc -m32 -march=pentium3 -O2 -fomit-frame-pointer2017082920170725

Checksum failure

Implementation: crypto_hash/bash256/ref
Compiler: gcc -funroll-loops -m32 -Os -fomit-frame-pointer
e8496f7c0a80f87022012d0e76a2ba92f75dbac914504b74b4def5f0e9ec0be8
Number of similar (compiler,implementation) pairs: 43, namely:
CompilerImplementations
gcc -funroll-loops -m32 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer ref
gcc -m32 -Os -fomit-frame-pointer ref
gcc -m32 -march=athlon -Os -fomit-frame-pointer ref
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer ref
gcc -m32 -march=corei7 -Os -fomit-frame-pointer ref
gcc -m32 -march=i386 -Os -fomit-frame-pointer ref
gcc -m32 -march=i486 -Os -fomit-frame-pointer ref
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer ref
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer ref
gcc -m32 -march=k6 -Os -fomit-frame-pointer ref
gcc -m32 -march=k8 -Os -fomit-frame-pointer ref
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer ref
gcc -m32 -march=nocona -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium -Os -fomit-frame-pointer ref
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer ref
gcc -m32 -march=prescott -Os -fomit-frame-pointer ref

Checksum failure

Implementation: crypto_hash/bash256/ref
Compiler: gcc -m32 -march=barcelona -Os -fomit-frame-pointer
e8496f7c0a80f87022012d0e76a2ba92f75dbac914504b74b4def5f0e9ec0be8 e8496f7c0a80f87022012d0e76a2ba92f75dbac914504b74b4def5f0e9ec0be8
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -m32 -march=barcelona -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_hash/bash256/avx2
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer
bash_avx2.c: bash_avx2.c:70:2: error: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c: In function 'bashavx2_F0':
bash_avx2.c: bash_avx2.c:271:5: error: unknown type name 'u256'
bash_avx2.c: u256 S1,S2,T0,T1,T2,U0,U1,U2;
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:5: error: unknown type name 'u256'
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:15: warning: implicit declaration of function 'LOADW' [-Wimplicit-function-declaration]
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:273:5: error: unknown type name 'u256'
bash_avx2.c: u256 W1 = LOADW( S + 4 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:274:5: error: unknown type name 'u256'
bash_avx2.c: u256 W2 = LOADW( S + 8 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:275:5: error: unknown type name 'u256'
bash_avx2.c: u256 W3 = LOADW( S + 12 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:276:5: error: unknown type name 'u256'
bash_avx2.c: u256 W4 = LOADW( S + 16 );
bash_avx2.c: ^
bash_avx2.c: ...

Number of similar (compiler,implementation) pairs: 164, namely:
CompilerImplementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer avx2
gcc -m32 -O2 -fomit-frame-pointer avx2
gcc -m32 -O3 -fomit-frame-pointer avx2
gcc -m32 -O -fomit-frame-pointer avx2
gcc -m32 -Os -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O2 -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O3 -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O -fomit-frame-pointer avx2
gcc -m32 -march=athlon -Os -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -O -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -Os -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O -fomit-frame-pointer avx2
gcc -m32 -march=i386 -Os -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O -fomit-frame-pointer avx2
gcc -m32 -march=i486 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O -fomit-frame-pointer avx2
gcc -m32 -march=k8 -Os -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O2 -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O3 -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O -fomit-frame-pointer avx2
gcc -m32 -march=nocona -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O2 -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O3 -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O -fomit-frame-pointer avx2
gcc -m32 -march=prescott -Os -fomit-frame-pointer avx2

Compiler output

Implementation: crypto_hash/bash256/avx2
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer
bash_avx2.c: bash_avx2.c:70:2: error: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c: In function 'bashavx2_F0':
bash_avx2.c: bash_avx2.c:271:5: error: unknown type name 'u256'
bash_avx2.c: u256 S1,S2,T0,T1,T2,U0,U1,U2;
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:5: error: unknown type name 'u256'
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:15: warning: implicit declaration of function 'LOADW' [-Wimplicit-function-declaration]
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:273:5: error: unknown type name 'u256'
bash_avx2.c: u256 W1 = LOADW( S + 4 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:274:5: error: unknown type name 'u256'
bash_avx2.c: u256 W2 = LOADW( S + 8 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:275:5: error: unknown type name 'u256'
bash_avx2.c: u256 W3 = LOADW( S + 12 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:276:5: error: unknown type name 'u256'
bash_avx2.c: u256 W4 = LOADW( S + 16 );
bash_avx2.c: ^
bash_avx2.c: ...
bash_avx2.c: bash_avx2.c:70:2: error: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c: In function 'bashavx2_F0':
bash_avx2.c: bash_avx2.c:271:5: error: unknown type name 'u256'
bash_avx2.c: u256 S1,S2,T0,T1,T2,U0,U1,U2;
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:5: error: unknown type name 'u256'
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:15: warning: implicit declaration of function 'LOADW' [-Wimplicit-function-declaration]
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:273:5: error: unknown type name 'u256'
bash_avx2.c: u256 W1 = LOADW( S + 4 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:274:5: error: unknown type name 'u256'
bash_avx2.c: u256 W2 = LOADW( S + 8 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:275:5: error: unknown type name 'u256'
bash_avx2.c: u256 W3 = LOADW( S + 12 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:276:5: error: unknown type name 'u256'
bash_avx2.c: u256 W4 = LOADW( S + 16 );
bash_avx2.c: ^
bash_avx2.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -O -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -Os -fomit-frame-pointer avx2