Implementation notes: x86, hydra8, crypto_hash/bash512

Computer: hydra8
Architecture: x86
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20171218
Operation: crypto_hash
Primitive: bash512
TimeImplementationCompilerBenchmark dateSUPERCOP version
186056refgcc -funroll-loops -m32 -O -fomit-frame-pointer2017071920170718
187012refgcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer2017071920170718
187428refgcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer2017071920170718
187860refgcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer2017071920170718
187980refgcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer2017071920170718
188012refgcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer2017071920170718
188364refgcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer2017071920170718
188916refgcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer2017071920170718
190484refgcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer2017071920170718
190544refgcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer2017071920170718
190964refgcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer2017071920170718
191360refgcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer2017071920170718
191436refgcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer2017071920170718
191700refgcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer2017071920170718
192020refgcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer2017071920170718
192080refgcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2017071920170718
192160refgcc -m32 -march=nocona -O -fomit-frame-pointer2017071920170718
192200refgcc -m32 -march=prescott -O -fomit-frame-pointer2017071920170718
192400refgcc -m32 -march=athlon -O -fomit-frame-pointer2017071920170718
192428refgcc -m32 -march=barcelona -O -fomit-frame-pointer2017071920170718
192556refgcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer2017071920170718
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193712refgcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer2017071920170718
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194508refgcc -m32 -march=core2 -O -fomit-frame-pointer2017071920170718
194588refgcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer2017071920170718
194604refgcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer2017071920170718
194784refgcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer2017071920170718
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194792refgcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer2017071920170718
195244refgcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer2017071920170718
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195568refgcc -m32 -O -fomit-frame-pointer2017071920170718
195708refgcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer2017071920170718
195872refgcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer2017071920170718
195964refgcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer2017071920170718
196008refgcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer2017071920170718
196372refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer2017071920170718
196496refgcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer2017071920170718
196576refgcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer2017071920170718
196576refgcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer2017071920170718
196596refgcc -m32 -march=pentium4 -O2 -fomit-frame-pointer2017071920170718
196660refgcc -m32 -march=k6-3 -O3 -fomit-frame-pointer2017071920170718
196992refgcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer2017071920170718
197328refgcc -m32 -march=k6 -O3 -fomit-frame-pointer2017071920170718
197524refgcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer2017071920170718
197552refgcc -m32 -march=pentium4 -O3 -fomit-frame-pointer2017071920170718
197756refgcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer2017071920170718
197768refgcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2017071920170718
198100refgcc -m32 -march=k8 -O3 -fomit-frame-pointer2017071920170718
198124refgcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer2017071920170718
198276refgcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer2017071920170718
198284refgcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer2017071920170718
198332refgcc -m32 -march=k6 -O2 -fomit-frame-pointer2017071920170718
198428refgcc -funroll-loops -m32 -O3 -fomit-frame-pointer2017071920170718
198484refgcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer2017071920170718
198492refgcc -m32 -march=pentium-m -O -fomit-frame-pointer2017071920170718
198548refgcc -m32 -march=k6-3 -O2 -fomit-frame-pointer2017071920170718
198732refgcc -m32 -march=k6-2 -O3 -fomit-frame-pointer2017071920170718
198840refgcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer2017071920170718
198912refgcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer2017071920170718
199128refgcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer2017071920170718
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199644refgcc -m32 -march=pentiumpro -O -fomit-frame-pointer2017071920170718
199692refgcc -m32 -march=core2 -O3 -fomit-frame-pointer2017071920170718
199796refgcc -m32 -march=pentium3 -O -fomit-frame-pointer2017071920170718
199852refgcc -m32 -march=nocona -O2 -fomit-frame-pointer2017071920170718
200180refgcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer2017071920170718
200256refgcc -m32 -march=k6-2 -O2 -fomit-frame-pointer2017071920170718
200320refgcc -m32 -march=k6 -O -fomit-frame-pointer2017071920170718
200492refgcc -m32 -march=pentium4 -O -fomit-frame-pointer2017071920170718
200536refgcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer2017071920170718
200724refgcc -m32 -march=corei7 -O3 -fomit-frame-pointer2017071920170718
200960refgcc -m32 -march=barcelona -O2 -fomit-frame-pointer2017071920170718
201084refgcc -m32 -march=k6-3 -O -fomit-frame-pointer2017071920170718
201104refgcc -m32 -march=k6-2 -O -fomit-frame-pointer2017071920170718
201168refgcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer2017071920170718
201200refgcc -m32 -march=i486 -O3 -fomit-frame-pointer2017071920170718
201264refgcc -m32 -march=prescott -O3 -fomit-frame-pointer2017071920170718
201388refgcc -m32 -march=corei7 -O2 -fomit-frame-pointer2017071920170718
201512refgcc -m32 -march=athlon -O2 -fomit-frame-pointer2017071920170718
201536refgcc -m32 -march=i386 -O3 -fomit-frame-pointer2017071920170718
201604refgcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2017071920170718
201704refgcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2017071920170718
201744refgcc -m32 -march=i486 -O2 -fomit-frame-pointer2017071920170718
201808refgcc -m32 -march=prescott -O2 -fomit-frame-pointer2017071920170718
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202060refgcc -m32 -march=nocona -O3 -fomit-frame-pointer2017071920170718
202068refgcc -m32 -march=i386 -O2 -fomit-frame-pointer2017071920170718
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202324refgcc -m32 -O3 -fomit-frame-pointer2017071920170718
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202808refgcc -m32 -march=pentium -O -fomit-frame-pointer2017071920170718
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202940refgcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2017071920170718
203064refgcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer2017071920170718
203112refgcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer2017071920170718
203268refgcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer2017071920170718
203296refgcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer2017071920170718
203308refgcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer2017071920170718
203456refgcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer2017071920170718
203528refgcc -m32 -march=core2 -O2 -fomit-frame-pointer2017071920170718
203536refgcc -m32 -march=i486 -O -fomit-frame-pointer2017071920170718
203944refgcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer2017071920170718
204224refgcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer2017071920170718
204340refgcc -m32 -march=pentium3 -O2 -fomit-frame-pointer2017071920170718
204424refgcc -m32 -march=pentium2 -O3 -fomit-frame-pointer2017071920170718
204504refgcc -m32 -march=pentium-mmx -O -fomit-frame-pointer2017071920170718
204872refgcc -m32 -march=pentium-m -O2 -fomit-frame-pointer2017071920170718
205084refgcc -m32 -march=pentium2 -O2 -fomit-frame-pointer2017071920170718
205440refgcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer2017071920170718
205568refgcc -m32 -march=pentium-m -O3 -fomit-frame-pointer2017071920170718
206560refgcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2017071920170718
207272refgcc -m32 -march=pentium -O2 -fomit-frame-pointer2017071920170718
207424refgcc -m32 -march=pentium3 -O3 -fomit-frame-pointer2017071920170718
207948refgcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2017071920170718
209688refgcc -m32 -march=pentium -O3 -fomit-frame-pointer2017071920170718
217216refgcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer2017071920170718

Checksum failure

Implementation: crypto_hash/bash512/ref
Compiler: gcc -funroll-loops -m32 -Os -fomit-frame-pointer
a397472ba7599635360cf4397e77b42145d47322e3ee531180b21ebf8e99930d
Number of similar (compiler,implementation) pairs: 42, 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=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/bash512/ref
Compiler: gcc -m32 -march=barcelona -Os -fomit-frame-pointer
a397472ba7599635360cf4397e77b42145d47322e3ee531180b21ebf8e99930d a397472ba7599635360cf4397e77b42145d47322e3ee531180b21ebf8e99930d
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -m32 -march=barcelona -Os -fomit-frame-pointer ref

Test failure

Implementation: crypto_hash/bash512/avx2
Compiler: gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer avx2 ref
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer avx2 ref
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer avx2 ref

Compiler output

Implementation: crypto_hash/bash512/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: 168, 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=native -mtune=native -O2 -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -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/bash512/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