Implementation notes: x86, latour, crypto_hash/bash256

Computer: latour
Architecture: x86
CPU ID: GenuineIntel-000006fb-bfebfbff
SUPERCOP version: 20171218
Operation: crypto_hash
Primitive: bash256
TimeImplementationCompilerBenchmark dateSUPERCOP version
161289refgcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer2017072020170718
163413refgcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer2017072020170718
163854refgcc -funroll-loops -m32 -O -fomit-frame-pointer2017072020170718
165402refgcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer2017072020170718
165591refgcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer2017072020170718
165852refgcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer2017072020170718
166455refgcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer2017072020170718
166707refgcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer2017072020170718
167040refgcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer2017072020170718
167202refgcc -m32 -march=i486 -O2 -fomit-frame-pointer2017072020170718
167490refgcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer2017072020170718
167553refgcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer2017072020170718
168066refgcc -m32 -march=corei7-avx -O -fomit-frame-pointer2017072020170718
168273refgcc -m32 -march=k6 -O -fomit-frame-pointer2017072020170718
168345refgcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer2017072020170718
168930refgcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer2017072020170718
169335refgcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer2017072020170718
169362refgcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer2017072020170718
169425refgcc -m32 -march=core2 -O -fomit-frame-pointer2017072020170718
169470refgcc -m32 -march=athlon -O -fomit-frame-pointer2017072020170718
169470refgcc -m32 -march=k6-3 -O -fomit-frame-pointer2017072020170718
169659refgcc -m32 -march=pentium3 -O -fomit-frame-pointer2017072020170718
170127refgcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer2017072020170718
170397refgcc -m32 -march=nocona -O3 -fomit-frame-pointer2017072020170718
170712refgcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer2017072020170718
170721refgcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer2017072020170718
171045refgcc -m32 -march=pentium-m -O -fomit-frame-pointer2017072020170718
171144refgcc -m32 -march=nocona -O -fomit-frame-pointer2017072020170718
171144refgcc -m32 -march=pentium2 -O -fomit-frame-pointer2017072020170718
171171refgcc -m32 -march=core-avx-i -O -fomit-frame-pointer2017072020170718
171378refgcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer2017072020170718
171549refgcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer2017072020170718
171585refgcc -m32 -march=k6-3 -O3 -fomit-frame-pointer2017072020170718
171792refgcc -funroll-loops -m32 -O3 -fomit-frame-pointer2017072020170718
171900refgcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer2017072020170718
171927refgcc -m32 -march=barcelona -O -fomit-frame-pointer2017072020170718
172116refgcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer2017072020170718
172197refgcc -m32 -march=k8 -O -fomit-frame-pointer2017072020170718
172233refgcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer2017072020170718
172233refgcc -m32 -march=i486 -O3 -fomit-frame-pointer2017072020170718
172476refgcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer2017072020170718
172503refgcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer2017072020170718
172854refgcc -m32 -march=core2 -O3 -fomit-frame-pointer2017072020170718
173259refgcc -m32 -march=k6-3 -O2 -fomit-frame-pointer2017072020170718
173331refgcc -m32 -march=i486 -O -fomit-frame-pointer2017072020170718
173358refgcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer2017072020170718
173367refgcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer2017072020170718
173520refgcc -m32 -march=pentium4 -O -fomit-frame-pointer2017072020170718
173646refgcc -m32 -march=pentium4 -O3 -fomit-frame-pointer2017072020170718
173709refgcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer2017072020170718
174177refgcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer2017072020170718
174420refgcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer2017072020170718
174420refgcc -m32 -march=pentium-mmx -O -fomit-frame-pointer2017072020170718
174960refgcc -m32 -march=k8 -O2 -fomit-frame-pointer2017072020170718
175104refgcc -m32 -march=prescott -O2 -fomit-frame-pointer2017072020170718
175275refgcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2017072020170718
175311refgcc -m32 -march=k8 -O3 -fomit-frame-pointer2017072020170718
175428refgcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer2017072020170718
175509refgcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer2017072020170718
175518refgcc -m32 -march=nocona -O2 -fomit-frame-pointer2017072020170718
175563refgcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer2017072020170718
175572refgcc -m32 -march=barcelona -O2 -fomit-frame-pointer2017072020170718
175581refgcc -m32 -O3 -fomit-frame-pointer2017072020170718
175743refgcc -m32 -O2 -fomit-frame-pointer2017072020170718
175914refgcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer2017072020170718
176085refgcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2017072020170718
176229refgcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer2017072020170718
176337refgcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer2017072020170718
176373refgcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer2017072020170718
176436refgcc -m32 -O -fomit-frame-pointer2017072020170718
176445refgcc -m32 -march=i386 -O2 -fomit-frame-pointer2017072020170718
176553refgcc -m32 -march=pentium2 -O2 -fomit-frame-pointer2017072020170718
176562refgcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer2017072020170718
176598refgcc -m32 -march=k6 -O2 -fomit-frame-pointer2017072020170718
176697refgcc -m32 -march=barcelona -O3 -fomit-frame-pointer2017072020170718
176706refgcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer2017072020170718
177012refgcc -m32 -march=corei7 -O2 -fomit-frame-pointer2017072020170718
177084refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer2017072020170718
177084refgcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer2017072020170718
177156refgcc -m32 -march=athlon -O3 -fomit-frame-pointer2017072020170718
177165refgcc -m32 -march=pentium-m -O3 -fomit-frame-pointer2017072020170718
177273refgcc -m32 -march=prescott -O -fomit-frame-pointer2017072020170718
177291refgcc -m32 -march=pentium -O -fomit-frame-pointer2017072020170718
177642refgcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer2017072020170718
177696refgcc -m32 -march=native -mtune=native -O -fomit-frame-pointer2017072020170718
177894refgcc -m32 -march=i386 -O -fomit-frame-pointer2017072020170718
177939refgcc -m32 -march=pentiumpro -O -fomit-frame-pointer2017072020170718
178119refgcc -m32 -march=k6 -O3 -fomit-frame-pointer2017072020170718
178128refgcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer2017072020170718
178326refgcc -m32 -march=i386 -O3 -fomit-frame-pointer2017072020170718
178389refgcc -m32 -march=corei7 -O -fomit-frame-pointer2017072020170718
178407refgcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer2017072020170718
178443refgcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer2017072020170718
179145refgcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer2017072020170718
179874refgcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer2017072020170718
180018refgcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer2017072020170718
180261refgcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer2017072020170718
180279refgcc -m32 -march=pentium3 -O2 -fomit-frame-pointer2017072020170718
180477refgcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer2017072020170718
180495refgcc -m32 -march=k6-2 -O3 -fomit-frame-pointer2017072020170718
180540refgcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer2017072020170718
180630refgcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer2017072020170718
180729refgcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer2017072020170718
180864refgcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer2017072020170718
181710refgcc -m32 -march=pentium4 -O2 -fomit-frame-pointer2017072020170718
181764refgcc -m32 -march=k6-2 -O -fomit-frame-pointer2017072020170718
181980refgcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer2017072020170718
182196refgcc -m32 -march=core2 -O2 -fomit-frame-pointer2017072020170718
182232refgcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2017072020170718
182502refgcc -m32 -march=prescott -O3 -fomit-frame-pointer2017072020170718
182637refgcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer2017072020170718
182997refgcc -m32 -march=k6-2 -O2 -fomit-frame-pointer2017072020170718
183690refgcc -m32 -march=pentium-m -O2 -fomit-frame-pointer2017072020170718
183807refgcc -m32 -march=pentium3 -O3 -fomit-frame-pointer2017072020170718
184122refgcc -m32 -march=pentium2 -O3 -fomit-frame-pointer2017072020170718
187461refgcc -m32 -march=athlon -O2 -fomit-frame-pointer2017072020170718
187533refgcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer2017072020170718
188874refgcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2017072020170718
192402refgcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer2017072020170718
193815refgcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2017072020170718
195678refgcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2017072020170718
199737refgcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2017072020170718
200709refgcc -m32 -march=pentium -O3 -fomit-frame-pointer2017072020170718
202950refgcc -m32 -march=pentium -O2 -fomit-frame-pointer2017072020170718

Checksum failure

Implementation: crypto_hash/bash256/ref
Compiler: gcc -funroll-loops -m32 -Os -fomit-frame-pointer
e8496f7c0a80f87022012d0e76a2ba92f75dbac914504b74b4def5f0e9ec0be8
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/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

Test failure

Implementation: crypto_hash/bash256/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/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: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:277:5: error: unknown type name 'u256'
bash_avx2.c: u256 W5 = LOADW( S + 20 );
bash_avx2.c: ^
bash_avx2.c: ...

Number of similar (compiler,implementation) pairs: 163, 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 -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 -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 -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 -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 -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/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: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:277:5: error: unknown type name 'u256'
bash_avx2.c: u256 W5 = LOADW( S + 20 );
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: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:277:5: error: unknown type name 'u256'
bash_avx2.c: u256 W5 = LOADW( S + 20 );
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