Implementation notes: x86, h6sandy, crypto_hash/bash512

Computer: h6sandy
Architecture: x86
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20171218
Operation: crypto_hash
Primitive: bash512
TimeImplementationCompilerBenchmark dateSUPERCOP version
228532refgcc -funroll-loops -m32 -O -fomit-frame-pointer2017110720171020
229140refgcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer2017110720171020
229204refgcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer2017110720171020
229596refgcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer2017110720171020
229644refgcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer2017110720171020
230792refgcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer2017110720171020
232684refgcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer2017110720171020
232920refgcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer2017110720171020
232948refgcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer2017110720171020
233200refgcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer2017110720171020
233212refgcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer2017110720171020
235652refgcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer2017110720171020
235928refgcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer2017110720171020
237608refgcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer2017110720171020
237688refgcc -m32 -march=athlon -O -fomit-frame-pointer2017110720171020
238272refgcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer2017110720171020
238300refgcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer2017110720171020
238320refgcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer2017110720171020
238412refgcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer2017110720171020
238552refgcc -m32 -march=nocona -O -fomit-frame-pointer2017110720171020
238740refgcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2017110720171020
238772refgcc -m32 -march=prescott -O -fomit-frame-pointer2017110720171020
238804refgcc -m32 -march=k8 -O -fomit-frame-pointer2017110720171020
238960refgcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer2017110720171020
239188refgcc -m32 -march=core2 -O -fomit-frame-pointer2017110720171020
239364refgcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer2017110720171020
239608refgcc -m32 -march=core-avx-i -O -fomit-frame-pointer2017110720171020
239760refgcc -m32 -march=native -mtune=native -O -fomit-frame-pointer2017110720171020
239940refgcc -m32 -march=corei7 -O -fomit-frame-pointer2017110720171020
240024refgcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer2017110720171020
240156refgcc -m32 -march=corei7-avx -O -fomit-frame-pointer2017110720171020
240384refgcc -m32 -march=barcelona -O -fomit-frame-pointer2017110720171020
240440refgcc -m32 -O -fomit-frame-pointer2017110720171020
241248refgcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer2017110720171020
241268refgcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer2017110720171020
241372refgcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer2017110720171020
241464refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer2017110720171020
241504refgcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer2017110720171020
241512refgcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer2017110720171020
241572refgcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer2017110720171020
242120refgcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer2017110720171020
242308refgcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer2017110720171020
242360refgcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer2017110720171020
242552refgcc -funroll-loops -m32 -O3 -fomit-frame-pointer2017110720171020
242560refgcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2017110720171020
243856refgcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer2017110720171020
243884refgcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer2017110720171020
243932refgcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer2017110720171020
243980refgcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer2017110720171020
244384refgcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer2017110720171020
244532refgcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer2017110720171020
244732refgcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer2017110720171020
245200refgcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer2017110720171020
245756refgcc -m32 -march=k6 -O2 -fomit-frame-pointer2017110720171020
245860refgcc -m32 -march=k6-2 -O2 -fomit-frame-pointer2017110720171020
246132refgcc -m32 -march=k6-3 -O2 -fomit-frame-pointer2017110720171020
246548refgcc -m32 -march=pentium4 -O3 -fomit-frame-pointer2017110720171020
246956refgcc -m32 -march=k6-2 -O3 -fomit-frame-pointer2017110720171020
247068refgcc -m32 -march=k6-3 -O3 -fomit-frame-pointer2017110720171020
247188refgcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer2017110720171020
247348refgcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer2017110720171020
247536refgcc -m32 -march=k6 -O3 -fomit-frame-pointer2017110720171020
247784refgcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer2017110720171020
248696refgcc -m32 -march=pentium4 -O2 -fomit-frame-pointer2017110720171020
248908refgcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer2017110720171020
249316refgcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer2017110720171020
249680refgcc -m32 -march=core2 -O3 -fomit-frame-pointer2017110720171020
249972refgcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer2017110720171020
250020refgcc -m32 -O3 -fomit-frame-pointer2017110720171020
250112refgcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer2017110720171020
250296refgcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2017110720171020
250392refgcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer2017110720171020
250404refgcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2017110720171020
250412refgcc -m32 -march=corei7 -O3 -fomit-frame-pointer2017110720171020
250508refgcc -m32 -march=core2 -O2 -fomit-frame-pointer2017110720171020
250584refgcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer2017110720171020
250584refgcc -m32 -march=k8 -O3 -fomit-frame-pointer2017110720171020
250696refgcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer2017110720171020
250780refgcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer2017110720171020
250820refgcc -m32 -O2 -fomit-frame-pointer2017110720171020
250852refgcc -m32 -march=athlon -O3 -fomit-frame-pointer2017110720171020
251044refgcc -m32 -march=nocona -O3 -fomit-frame-pointer2017110720171020
251228refgcc -m32 -march=corei7 -O2 -fomit-frame-pointer2017110720171020
251252refgcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2017110720171020
251404refgcc -m32 -march=athlon -O2 -fomit-frame-pointer2017110720171020
251744refgcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer2017110720171020
251796refgcc -m32 -march=barcelona -O3 -fomit-frame-pointer2017110720171020
251900refgcc -m32 -march=prescott -O3 -fomit-frame-pointer2017110720171020
251984refgcc -m32 -march=i486 -O3 -fomit-frame-pointer2017110720171020
252168refgcc -m32 -march=i386 -O3 -fomit-frame-pointer2017110720171020
252240refgcc -m32 -march=k6 -O -fomit-frame-pointer2017110720171020
252340refgcc -m32 -march=k6-3 -O -fomit-frame-pointer2017110720171020
252392refgcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer2017110720171020
252472refgcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer2017110720171020
252820refgcc -m32 -march=k6-2 -O -fomit-frame-pointer2017110720171020
252936refgcc -m32 -march=pentium -O -fomit-frame-pointer2017110720171020
253004refgcc -m32 -march=pentium4 -O -fomit-frame-pointer2017110720171020
253016refgcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer2017110720171020
253060refgcc -m32 -march=pentium-mmx -O -fomit-frame-pointer2017110720171020
253124refgcc -m32 -march=k8 -O2 -fomit-frame-pointer2017110720171020
253204refgcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer2017110720171020
253460refgcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer2017110720171020
253480refgcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer2017110720171020
253716refgcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2017110720171020
254876refgcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer2017110720171020
254960refgcc -m32 -march=barcelona -O2 -fomit-frame-pointer2017110720171020
255028refgcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer2017110720171020
255740refgcc -m32 -march=pentium-m -O -fomit-frame-pointer2017110720171020
255812refgcc -m32 -march=pentium3 -O -fomit-frame-pointer2017110720171020
256232refgcc -m32 -march=pentium -O2 -fomit-frame-pointer2017110720171020
256344refgcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2017110720171020
256764refgcc -m32 -march=pentiumpro -O -fomit-frame-pointer2017110720171020
256852refgcc -m32 -march=pentium2 -O -fomit-frame-pointer2017110720171020
258136refgcc -m32 -march=pentium3 -O3 -fomit-frame-pointer2017110720171020
258148refgcc -m32 -march=pentium2 -O3 -fomit-frame-pointer2017110720171020
258516refgcc -m32 -march=nocona -O2 -fomit-frame-pointer2017110720171020
258724refgcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer2017110720171020
258728refgcc -m32 -march=prescott -O2 -fomit-frame-pointer2017110720171020
258880refgcc -m32 -march=i486 -O2 -fomit-frame-pointer2017110720171020
259104refgcc -m32 -march=pentium-m -O3 -fomit-frame-pointer2017110720171020
259800refgcc -m32 -march=i486 -O -fomit-frame-pointer2017110720171020
262204refgcc -m32 -march=pentium -O3 -fomit-frame-pointer2017110720171020
262352refgcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2017110720171020
263528refgcc -m32 -march=pentium2 -O2 -fomit-frame-pointer2017110720171020
263644refgcc -m32 -march=i386 -O -fomit-frame-pointer2017110720171020
263828refgcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer2017110720171020
264120refgcc -m32 -march=i386 -O2 -fomit-frame-pointer2017110720171020
264640refgcc -m32 -march=pentium-m -O2 -fomit-frame-pointer2017110720171020
265520refgcc -m32 -march=pentium3 -O2 -fomit-frame-pointer2017110720171020

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